From 880586bac42817ffcfea5d9f746f503fa29915b8 Mon Sep 17 00:00:00 2001 From: Wim Date: Sat, 28 Jan 2023 22:57:53 +0100 Subject: Update dependencies (#1951) --- .../pelletier/go-toml/v2/.goreleaser.yaml | 12 + vendor/github.com/pelletier/go-toml/v2/README.md | 11 + vendor/github.com/pelletier/go-toml/v2/decode.go | 88 +- vendor/github.com/pelletier/go-toml/v2/errors.go | 33 +- .../pelletier/go-toml/v2/internal/ast/ast.go | 144 --- .../pelletier/go-toml/v2/internal/ast/builder.go | 51 - .../pelletier/go-toml/v2/internal/ast/kind.go | 69 -- .../go-toml/v2/internal/characters/ascii.go | 42 + .../go-toml/v2/internal/characters/utf8.go | 199 ++++ .../pelletier/go-toml/v2/internal/tracker/key.go | 12 +- .../pelletier/go-toml/v2/internal/tracker/seen.go | 28 +- .../github.com/pelletier/go-toml/v2/localtime.go | 6 +- .../github.com/pelletier/go-toml/v2/marshaler.go | 108 +- vendor/github.com/pelletier/go-toml/v2/parser.go | 1086 ------------------ vendor/github.com/pelletier/go-toml/v2/scanner.go | 269 ----- vendor/github.com/pelletier/go-toml/v2/strict.go | 34 +- vendor/github.com/pelletier/go-toml/v2/types.go | 10 +- .../github.com/pelletier/go-toml/v2/unmarshaler.go | 180 +-- .../pelletier/go-toml/v2/unstable/ast.go | 136 +++ .../pelletier/go-toml/v2/unstable/builder.go | 71 ++ .../pelletier/go-toml/v2/unstable/doc.go | 3 + .../pelletier/go-toml/v2/unstable/kind.go | 71 ++ .../pelletier/go-toml/v2/unstable/parser.go | 1147 ++++++++++++++++++++ .../pelletier/go-toml/v2/unstable/scanner.go | 271 +++++ vendor/github.com/pelletier/go-toml/v2/utf8.go | 240 ---- 25 files changed, 2258 insertions(+), 2063 deletions(-) delete mode 100644 vendor/github.com/pelletier/go-toml/v2/internal/ast/ast.go delete mode 100644 vendor/github.com/pelletier/go-toml/v2/internal/ast/builder.go delete mode 100644 vendor/github.com/pelletier/go-toml/v2/internal/ast/kind.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/internal/characters/ascii.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/internal/characters/utf8.go delete mode 100644 vendor/github.com/pelletier/go-toml/v2/parser.go delete mode 100644 vendor/github.com/pelletier/go-toml/v2/scanner.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/unstable/ast.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/unstable/builder.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/unstable/doc.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/unstable/kind.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/unstable/parser.go create mode 100644 vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go delete mode 100644 vendor/github.com/pelletier/go-toml/v2/utf8.go (limited to 'vendor/github.com/pelletier/go-toml') diff --git a/vendor/github.com/pelletier/go-toml/v2/.goreleaser.yaml b/vendor/github.com/pelletier/go-toml/v2/.goreleaser.yaml index 793fb184..3aa1840e 100644 --- a/vendor/github.com/pelletier/go-toml/v2/.goreleaser.yaml +++ b/vendor/github.com/pelletier/go-toml/v2/.goreleaser.yaml @@ -16,7 +16,11 @@ builds: mod_timestamp: '{{ .CommitTimestamp }}' targets: - linux_amd64 + - linux_arm64 + - linux_arm - windows_amd64 + - windows_arm64 + - windows_arm - darwin_amd64 - darwin_arm64 - id: tomljson @@ -31,7 +35,11 @@ builds: mod_timestamp: '{{ .CommitTimestamp }}' targets: - linux_amd64 + - linux_arm64 + - linux_arm - windows_amd64 + - windows_arm64 + - windows_arm - darwin_amd64 - darwin_arm64 - id: jsontoml @@ -46,7 +54,11 @@ builds: mod_timestamp: '{{ .CommitTimestamp }}' targets: - linux_amd64 + - linux_arm64 + - linux_arm - windows_amd64 + - windows_arm64 + - windows_arm - darwin_amd64 - darwin_arm64 universal_binaries: diff --git a/vendor/github.com/pelletier/go-toml/v2/README.md b/vendor/github.com/pelletier/go-toml/v2/README.md index a63c3a79..9f8439cc 100644 --- a/vendor/github.com/pelletier/go-toml/v2/README.md +++ b/vendor/github.com/pelletier/go-toml/v2/README.md @@ -140,6 +140,17 @@ fmt.Println(string(b)) [marshal]: https://pkg.go.dev/github.com/pelletier/go-toml/v2#Marshal +## Unstable API + +This API does not yet follow the backward compatibility guarantees of this +library. They provide early access to features that may have rough edges or an +API subject to change. + +### Parser + +Parser is the unstable API that allows iterative parsing of a TOML document at +the AST level. See https://pkg.go.dev/github.com/pelletier/go-toml/v2/unstable. + ## Benchmarks Execution time speedup compared to other Go TOML libraries: diff --git a/vendor/github.com/pelletier/go-toml/v2/decode.go b/vendor/github.com/pelletier/go-toml/v2/decode.go index 4af96536..3a860d0f 100644 --- a/vendor/github.com/pelletier/go-toml/v2/decode.go +++ b/vendor/github.com/pelletier/go-toml/v2/decode.go @@ -5,6 +5,8 @@ import ( "math" "strconv" "time" + + "github.com/pelletier/go-toml/v2/unstable" ) func parseInteger(b []byte) (int64, error) { @@ -32,7 +34,7 @@ func parseLocalDate(b []byte) (LocalDate, error) { var date LocalDate if len(b) != 10 || b[4] != '-' || b[7] != '-' { - return date, newDecodeError(b, "dates are expected to have the format YYYY-MM-DD") + return date, unstable.NewParserError(b, "dates are expected to have the format YYYY-MM-DD") } var err error @@ -53,7 +55,7 @@ func parseLocalDate(b []byte) (LocalDate, error) { } if !isValidDate(date.Year, date.Month, date.Day) { - return LocalDate{}, newDecodeError(b, "impossible date") + return LocalDate{}, unstable.NewParserError(b, "impossible date") } return date, nil @@ -64,7 +66,7 @@ func parseDecimalDigits(b []byte) (int, error) { for i, c := range b { if c < '0' || c > '9' { - return 0, newDecodeError(b[i:i+1], "expected digit (0-9)") + return 0, unstable.NewParserError(b[i:i+1], "expected digit (0-9)") } v *= 10 v += int(c - '0') @@ -97,7 +99,7 @@ func parseDateTime(b []byte) (time.Time, error) { } else { const dateTimeByteLen = 6 if len(b) != dateTimeByteLen { - return time.Time{}, newDecodeError(b, "invalid date-time timezone") + return time.Time{}, unstable.NewParserError(b, "invalid date-time timezone") } var direction int switch b[0] { @@ -106,11 +108,11 @@ func parseDateTime(b []byte) (time.Time, error) { case '+': direction = +1 default: - return time.Time{}, newDecodeError(b[:1], "invalid timezone offset character") + return time.Time{}, unstable.NewParserError(b[:1], "invalid timezone offset character") } if b[3] != ':' { - return time.Time{}, newDecodeError(b[3:4], "expected a : separator") + return time.Time{}, unstable.NewParserError(b[3:4], "expected a : separator") } hours, err := parseDecimalDigits(b[1:3]) @@ -118,7 +120,7 @@ func parseDateTime(b []byte) (time.Time, error) { return time.Time{}, err } if hours > 23 { - return time.Time{}, newDecodeError(b[:1], "invalid timezone offset hours") + return time.Time{}, unstable.NewParserError(b[:1], "invalid timezone offset hours") } minutes, err := parseDecimalDigits(b[4:6]) @@ -126,7 +128,7 @@ func parseDateTime(b []byte) (time.Time, error) { return time.Time{}, err } if minutes > 59 { - return time.Time{}, newDecodeError(b[:1], "invalid timezone offset minutes") + return time.Time{}, unstable.NewParserError(b[:1], "invalid timezone offset minutes") } seconds := direction * (hours*3600 + minutes*60) @@ -139,7 +141,7 @@ func parseDateTime(b []byte) (time.Time, error) { } if len(b) > 0 { - return time.Time{}, newDecodeError(b, "extra bytes at the end of the timezone") + return time.Time{}, unstable.NewParserError(b, "extra bytes at the end of the timezone") } t := time.Date( @@ -160,7 +162,7 @@ func parseLocalDateTime(b []byte) (LocalDateTime, []byte, error) { const localDateTimeByteMinLen = 11 if len(b) < localDateTimeByteMinLen { - return dt, nil, newDecodeError(b, "local datetimes are expected to have the format YYYY-MM-DDTHH:MM:SS[.NNNNNNNNN]") + return dt, nil, unstable.NewParserError(b, "local datetimes are expected to have the format YYYY-MM-DDTHH:MM:SS[.NNNNNNNNN]") } date, err := parseLocalDate(b[:10]) @@ -171,7 +173,7 @@ func parseLocalDateTime(b []byte) (LocalDateTime, []byte, error) { sep := b[10] if sep != 'T' && sep != ' ' && sep != 't' { - return dt, nil, newDecodeError(b[10:11], "datetime separator is expected to be T or a space") + return dt, nil, unstable.NewParserError(b[10:11], "datetime separator is expected to be T or a space") } t, rest, err := parseLocalTime(b[11:]) @@ -195,7 +197,7 @@ func parseLocalTime(b []byte) (LocalTime, []byte, error) { // check if b matches to have expected format HH:MM:SS[.NNNNNN] const localTimeByteLen = 8 if len(b) < localTimeByteLen { - return t, nil, newDecodeError(b, "times are expected to have the format HH:MM:SS[.NNNNNN]") + return t, nil, unstable.NewParserError(b, "times are expected to have the format HH:MM:SS[.NNNNNN]") } var err error @@ -206,10 +208,10 @@ func parseLocalTime(b []byte) (LocalTime, []byte, error) { } if t.Hour > 23 { - return t, nil, newDecodeError(b[0:2], "hour cannot be greater 23") + return t, nil, unstable.NewParserError(b[0:2], "hour cannot be greater 23") } if b[2] != ':' { - return t, nil, newDecodeError(b[2:3], "expecting colon between hours and minutes") + return t, nil, unstable.NewParserError(b[2:3], "expecting colon between hours and minutes") } t.Minute, err = parseDecimalDigits(b[3:5]) @@ -217,10 +219,10 @@ func parseLocalTime(b []byte) (LocalTime, []byte, error) { return t, nil, err } if t.Minute > 59 { - return t, nil, newDecodeError(b[3:5], "minutes cannot be greater 59") + return t, nil, unstable.NewParserError(b[3:5], "minutes cannot be greater 59") } if b[5] != ':' { - return t, nil, newDecodeError(b[5:6], "expecting colon between minutes and seconds") + return t, nil, unstable.NewParserError(b[5:6], "expecting colon between minutes and seconds") } t.Second, err = parseDecimalDigits(b[6:8]) @@ -229,7 +231,7 @@ func parseLocalTime(b []byte) (LocalTime, []byte, error) { } if t.Second > 60 { - return t, nil, newDecodeError(b[6:8], "seconds cannot be greater 60") + return t, nil, unstable.NewParserError(b[6:8], "seconds cannot be greater 60") } b = b[8:] @@ -242,7 +244,7 @@ func parseLocalTime(b []byte) (LocalTime, []byte, error) { for i, c := range b[1:] { if !isDigit(c) { if i == 0 { - return t, nil, newDecodeError(b[0:1], "need at least one digit after fraction point") + return t, nil, unstable.NewParserError(b[0:1], "need at least one digit after fraction point") } break } @@ -266,7 +268,7 @@ func parseLocalTime(b []byte) (LocalTime, []byte, error) { } if precision == 0 { - return t, nil, newDecodeError(b[:1], "nanoseconds need at least one digit") + return t, nil, unstable.NewParserError(b[:1], "nanoseconds need at least one digit") } t.Nanosecond = frac * nspow[precision] @@ -289,24 +291,24 @@ func parseFloat(b []byte) (float64, error) { } if cleaned[0] == '.' { - return 0, newDecodeError(b, "float cannot start with a dot") + return 0, unstable.NewParserError(b, "float cannot start with a dot") } if cleaned[len(cleaned)-1] == '.' { - return 0, newDecodeError(b, "float cannot end with a dot") + return 0, unstable.NewParserError(b, "float cannot end with a dot") } dotAlreadySeen := false for i, c := range cleaned { if c == '.' { if dotAlreadySeen { - return 0, newDecodeError(b[i:i+1], "float can have at most one decimal point") + return 0, unstable.NewParserError(b[i:i+1], "float can have at most one decimal point") } if !isDigit(cleaned[i-1]) { - return 0, newDecodeError(b[i-1:i+1], "float decimal point must be preceded by a digit") + return 0, unstable.NewParserError(b[i-1:i+1], "float decimal point must be preceded by a digit") } if !isDigit(cleaned[i+1]) { - return 0, newDecodeError(b[i:i+2], "float decimal point must be followed by a digit") + return 0, unstable.NewParserError(b[i:i+2], "float decimal point must be followed by a digit") } dotAlreadySeen = true } @@ -317,12 +319,12 @@ func parseFloat(b []byte) (float64, error) { start = 1 } if cleaned[start] == '0' && isDigit(cleaned[start+1]) { - return 0, newDecodeError(b, "float integer part cannot have leading zeroes") + return 0, unstable.NewParserError(b, "float integer part cannot have leading zeroes") } f, err := strconv.ParseFloat(string(cleaned), 64) if err != nil { - return 0, newDecodeError(b, "unable to parse float: %w", err) + return 0, unstable.NewParserError(b, "unable to parse float: %w", err) } return f, nil @@ -336,7 +338,7 @@ func parseIntHex(b []byte) (int64, error) { i, err := strconv.ParseInt(string(cleaned), 16, 64) if err != nil { - return 0, newDecodeError(b, "couldn't parse hexadecimal number: %w", err) + return 0, unstable.NewParserError(b, "couldn't parse hexadecimal number: %w", err) } return i, nil @@ -350,7 +352,7 @@ func parseIntOct(b []byte) (int64, error) { i, err := strconv.ParseInt(string(cleaned), 8, 64) if err != nil { - return 0, newDecodeError(b, "couldn't parse octal number: %w", err) + return 0, unstable.NewParserError(b, "couldn't parse octal number: %w", err) } return i, nil @@ -364,7 +366,7 @@ func parseIntBin(b []byte) (int64, error) { i, err := strconv.ParseInt(string(cleaned), 2, 64) if err != nil { - return 0, newDecodeError(b, "couldn't parse binary number: %w", err) + return 0, unstable.NewParserError(b, "couldn't parse binary number: %w", err) } return i, nil @@ -387,12 +389,12 @@ func parseIntDec(b []byte) (int64, error) { } if len(cleaned) > startIdx+1 && cleaned[startIdx] == '0' { - return 0, newDecodeError(b, "leading zero not allowed on decimal number") + return 0, unstable.NewParserError(b, "leading zero not allowed on decimal number") } i, err := strconv.ParseInt(string(cleaned), 10, 64) if err != nil { - return 0, newDecodeError(b, "couldn't parse decimal number: %w", err) + return 0, unstable.NewParserError(b, "couldn't parse decimal number: %w", err) } return i, nil @@ -409,11 +411,11 @@ func checkAndRemoveUnderscoresIntegers(b []byte) ([]byte, error) { } if b[start] == '_' { - return nil, newDecodeError(b[start:start+1], "number cannot start with underscore") + return nil, unstable.NewParserError(b[start:start+1], "number cannot start with underscore") } if b[len(b)-1] == '_' { - return nil, newDecodeError(b[len(b)-1:], "number cannot end with underscore") + return nil, unstable.NewParserError(b[len(b)-1:], "number cannot end with underscore") } // fast path @@ -435,7 +437,7 @@ func checkAndRemoveUnderscoresIntegers(b []byte) ([]byte, error) { c := b[i] if c == '_' { if !before { - return nil, newDecodeError(b[i-1:i+1], "number must have at least one digit between underscores") + return nil, unstable.NewParserError(b[i-1:i+1], "number must have at least one digit between underscores") } before = false } else { @@ -449,11 +451,11 @@ func checkAndRemoveUnderscoresIntegers(b []byte) ([]byte, error) { func checkAndRemoveUnderscoresFloats(b []byte) ([]byte, error) { if b[0] == '_' { - return nil, newDecodeError(b[0:1], "number cannot start with underscore") + return nil, unstable.NewParserError(b[0:1], "number cannot start with underscore") } if b[len(b)-1] == '_' { - return nil, newDecodeError(b[len(b)-1:], "number cannot end with underscore") + return nil, unstable.NewParserError(b[len(b)-1:], "number cannot end with underscore") } // fast path @@ -476,10 +478,10 @@ func checkAndRemoveUnderscoresFloats(b []byte) ([]byte, error) { switch c { case '_': if !before { - return nil, newDecodeError(b[i-1:i+1], "number must have at least one digit between underscores") + return nil, unstable.NewParserError(b[i-1:i+1], "number must have at least one digit between underscores") } if i < len(b)-1 && (b[i+1] == 'e' || b[i+1] == 'E') { - return nil, newDecodeError(b[i+1:i+2], "cannot have underscore before exponent") + return nil, unstable.NewParserError(b[i+1:i+2], "cannot have underscore before exponent") } before = false case '+', '-': @@ -488,15 +490,15 @@ func checkAndRemoveUnderscoresFloats(b []byte) ([]byte, error) { before = false case 'e', 'E': if i < len(b)-1 && b[i+1] == '_' { - return nil, newDecodeError(b[i+1:i+2], "cannot have underscore after exponent") + return nil, unstable.NewParserError(b[i+1:i+2], "cannot have underscore after exponent") } cleaned = append(cleaned, c) case '.': if i < len(b)-1 && b[i+1] == '_' { - return nil, newDecodeError(b[i+1:i+2], "cannot have underscore after decimal point") + return nil, unstable.NewParserError(b[i+1:i+2], "cannot have underscore after decimal point") } if i > 0 && b[i-1] == '_' { - return nil, newDecodeError(b[i-1:i], "cannot have underscore before decimal point") + return nil, unstable.NewParserError(b[i-1:i], "cannot have underscore before decimal point") } cleaned = append(cleaned, c) default: @@ -542,3 +544,7 @@ func daysIn(m int, year int) int { func isLeap(year int) bool { return year%4 == 0 && (year%100 != 0 || year%400 == 0) } + +func isDigit(r byte) bool { + return r >= '0' && r <= '9' +} diff --git a/vendor/github.com/pelletier/go-toml/v2/errors.go b/vendor/github.com/pelletier/go-toml/v2/errors.go index 5e6635c3..309733f1 100644 --- a/vendor/github.com/pelletier/go-toml/v2/errors.go +++ b/vendor/github.com/pelletier/go-toml/v2/errors.go @@ -6,6 +6,7 @@ import ( "strings" "github.com/pelletier/go-toml/v2/internal/danger" + "github.com/pelletier/go-toml/v2/unstable" ) // DecodeError represents an error encountered during the parsing or decoding @@ -55,25 +56,6 @@ func (s *StrictMissingError) String() string { type Key []string -// internal version of DecodeError that is used as the base to create a -// DecodeError with full context. -type decodeError struct { - highlight []byte - message string - key Key // optional -} - -func (de *decodeError) Error() string { - return de.message -} - -func newDecodeError(highlight []byte, format string, args ...interface{}) error { - return &decodeError{ - highlight: highlight, - message: fmt.Errorf(format, args...).Error(), - } -} - // Error returns the error message contained in the DecodeError. func (e *DecodeError) Error() string { return "toml: " + e.message @@ -103,13 +85,14 @@ func (e *DecodeError) Key() Key { // // The function copies all bytes used in DecodeError, so that document and // highlight can be freely deallocated. +// //nolint:funlen -func wrapDecodeError(document []byte, de *decodeError) *DecodeError { - offset := danger.SubsliceOffset(document, de.highlight) +func wrapDecodeError(document []byte, de *unstable.ParserError) *DecodeError { + offset := danger.SubsliceOffset(document, de.Highlight) errMessage := de.Error() errLine, errColumn := positionAtEnd(document[:offset]) - before, after := linesOfContext(document, de.highlight, offset, 3) + before, after := linesOfContext(document, de.Highlight, offset, 3) var buf strings.Builder @@ -139,7 +122,7 @@ func wrapDecodeError(document []byte, de *decodeError) *DecodeError { buf.Write(before[0]) } - buf.Write(de.highlight) + buf.Write(de.Highlight) if len(after) > 0 { buf.Write(after[0]) @@ -157,7 +140,7 @@ func wrapDecodeError(document []byte, de *decodeError) *DecodeError { buf.WriteString(strings.Repeat(" ", len(before[0]))) } - buf.WriteString(strings.Repeat("~", len(de.highlight))) + buf.WriteString(strings.Repeat("~", len(de.Highlight))) if len(errMessage) > 0 { buf.WriteString(" ") @@ -182,7 +165,7 @@ func wrapDecodeError(document []byte, de *decodeError) *DecodeError { message: errMessage, line: errLine, column: errColumn, - key: de.key, + key: de.Key, human: buf.String(), } } diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/ast/ast.go b/vendor/github.com/pelletier/go-toml/v2/internal/ast/ast.go deleted file mode 100644 index 33c7f915..00000000 --- a/vendor/github.com/pelletier/go-toml/v2/internal/ast/ast.go +++ /dev/null @@ -1,144 +0,0 @@ -package ast - -import ( - "fmt" - "unsafe" - - "github.com/pelletier/go-toml/v2/internal/danger" -) - -// Iterator starts uninitialized, you need to call Next() first. -// -// For example: -// -// it := n.Children() -// for it.Next() { -// it.Node() -// } -type Iterator struct { - started bool - node *Node -} - -// Next moves the iterator forward and returns true if points to a -// node, false otherwise. -func (c *Iterator) Next() bool { - if !c.started { - c.started = true - } else if c.node.Valid() { - c.node = c.node.Next() - } - return c.node.Valid() -} - -// IsLast returns true if the current node of the iterator is the last -// one. Subsequent call to Next() will return false. -func (c *Iterator) IsLast() bool { - return c.node.next == 0 -} - -// Node returns a copy of the node pointed at by the iterator. -func (c *Iterator) Node() *Node { - return c.node -} - -// Root contains a full AST. -// -// It is immutable once constructed with Builder. -type Root struct { - nodes []Node -} - -// Iterator over the top level nodes. -func (r *Root) Iterator() Iterator { - it := Iterator{} - if len(r.nodes) > 0 { - it.node = &r.nodes[0] - } - return it -} - -func (r *Root) at(idx Reference) *Node { - return &r.nodes[idx] -} - -// Arrays have one child per element in the array. InlineTables have -// one child per key-value pair in the table. KeyValues have at least -// two children. The first one is the value. The rest make a -// potentially dotted key. Table and Array table have one child per -// element of the key they represent (same as KeyValue, but without -// the last node being the value). -type Node struct { - Kind Kind - Raw Range // Raw bytes from the input. - Data []byte // Node value (either allocated or referencing the input). - - // References to other nodes, as offsets in the backing array - // from this node. References can go backward, so those can be - // negative. - next int // 0 if last element - child int // 0 if no child -} - -type Range struct { - Offset uint32 - Length uint32 -} - -// Next returns a copy of the next node, or an invalid Node if there -// is no next node. -func (n *Node) Next() *Node { - if n.next == 0 { - return nil - } - ptr := unsafe.Pointer(n) - size := unsafe.Sizeof(Node{}) - return (*Node)(danger.Stride(ptr, size, n.next)) -} - -// Child returns a copy of the first child node of this node. Other -// children can be accessed calling Next on the first child. Returns -// an invalid Node if there is none. -func (n *Node) Child() *Node { - if n.child == 0 { - return nil - } - ptr := unsafe.Pointer(n) - size := unsafe.Sizeof(Node{}) - return (*Node)(danger.Stride(ptr, size, n.child)) -} - -// Valid returns true if the node's kind is set (not to Invalid). -func (n *Node) Valid() bool { - return n != nil -} - -// Key returns the child nodes making the Key on a supported -// node. Panics otherwise. They are guaranteed to be all be of the -// Kind Key. A simple key would return just one element. -func (n *Node) Key() Iterator { - switch n.Kind { - case KeyValue: - value := n.Child() - if !value.Valid() { - panic(fmt.Errorf("KeyValue should have at least two children")) - } - return Iterator{node: value.Next()} - case Table, ArrayTable: - return Iterator{node: n.Child()} - default: - panic(fmt.Errorf("Key() is not supported on a %s", n.Kind)) - } -} - -// Value returns a pointer to the value node of a KeyValue. -// Guaranteed to be non-nil. Panics if not called on a KeyValue node, -// or if the Children are malformed. -func (n *Node) Value() *Node { - return n.Child() -} - -// Children returns an iterator over a node's children. -func (n *Node) Children() Iterator { - return Iterator{node: n.Child()} -} diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/ast/builder.go b/vendor/github.com/pelletier/go-toml/v2/internal/ast/builder.go deleted file mode 100644 index 120f16e5..00000000 --- a/vendor/github.com/pelletier/go-toml/v2/internal/ast/builder.go +++ /dev/null @@ -1,51 +0,0 @@ -package ast - -type Reference int - -const InvalidReference Reference = -1 - -func (r Reference) Valid() bool { - return r != InvalidReference -} - -type Builder struct { - tree Root - lastIdx int -} - -func (b *Builder) Tree() *Root { - return &b.tree -} - -func (b *Builder) NodeAt(ref Reference) *Node { - return b.tree.at(ref) -} - -func (b *Builder) Reset() { - b.tree.nodes = b.tree.nodes[:0] - b.lastIdx = 0 -} - -func (b *Builder) Push(n Node) Reference { - b.lastIdx = len(b.tree.nodes) - b.tree.nodes = append(b.tree.nodes, n) - return Reference(b.lastIdx) -} - -func (b *Builder) PushAndChain(n Node) Reference { - newIdx := len(b.tree.nodes) - b.tree.nodes = append(b.tree.nodes, n) - if b.lastIdx >= 0 { - b.tree.nodes[b.lastIdx].next = newIdx - b.lastIdx - } - b.lastIdx = newIdx - return Reference(b.lastIdx) -} - -func (b *Builder) AttachChild(parent Reference, child Reference) { - b.tree.nodes[parent].child = int(child) - int(parent) -} - -func (b *Builder) Chain(from Reference, to Reference) { - b.tree.nodes[from].next = int(to) - int(from) -} diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/ast/kind.go b/vendor/github.com/pelletier/go-toml/v2/internal/ast/kind.go deleted file mode 100644 index 2b50c67f..00000000 --- a/vendor/github.com/pelletier/go-toml/v2/internal/ast/kind.go +++ /dev/null @@ -1,69 +0,0 @@ -package ast - -import "fmt" - -type Kind int - -const ( - // meta - Invalid Kind = iota - Comment - Key - - // top level structures - Table - ArrayTable - KeyValue - - // containers values - Array - InlineTable - - // values - String - Bool - Float - Integer - LocalDate - LocalTime - LocalDateTime - DateTime -) - -func (k Kind) String() string { - switch k { - case Invalid: - return "Invalid" - case Comment: - return "Comment" - case Key: - return "Key" - case Table: - return "Table" - case ArrayTable: - return "ArrayTable" - case KeyValue: - return "KeyValue" - case Array: - return "Array" - case InlineTable: - return "InlineTable" - case String: - return "String" - case Bool: - return "Bool" - case Float: - return "Float" - case Integer: - return "Integer" - case LocalDate: - return "LocalDate" - case LocalTime: - return "LocalTime" - case LocalDateTime: - return "LocalDateTime" - case DateTime: - return "DateTime" - } - panic(fmt.Errorf("Kind.String() not implemented for '%d'", k)) -} diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/characters/ascii.go b/vendor/github.com/pelletier/go-toml/v2/internal/characters/ascii.go new file mode 100644 index 00000000..80f698db --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/internal/characters/ascii.go @@ -0,0 +1,42 @@ +package characters + +var invalidAsciiTable = [256]bool{ + 0x00: true, + 0x01: true, + 0x02: true, + 0x03: true, + 0x04: true, + 0x05: true, + 0x06: true, + 0x07: true, + 0x08: true, + // 0x09 TAB + // 0x0A LF + 0x0B: true, + 0x0C: true, + // 0x0D CR + 0x0E: true, + 0x0F: true, + 0x10: true, + 0x11: true, + 0x12: true, + 0x13: true, + 0x14: true, + 0x15: true, + 0x16: true, + 0x17: true, + 0x18: true, + 0x19: true, + 0x1A: true, + 0x1B: true, + 0x1C: true, + 0x1D: true, + 0x1E: true, + 0x1F: true, + // 0x20 - 0x7E Printable ASCII characters + 0x7F: true, +} + +func InvalidAscii(b byte) bool { + return invalidAsciiTable[b] +} diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/characters/utf8.go b/vendor/github.com/pelletier/go-toml/v2/internal/characters/utf8.go new file mode 100644 index 00000000..db4f45ac --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/internal/characters/utf8.go @@ -0,0 +1,199 @@ +package characters + +import ( + "unicode/utf8" +) + +type utf8Err struct { + Index int + Size int +} + +func (u utf8Err) Zero() bool { + return u.Size == 0 +} + +// Verified that a given string is only made of valid UTF-8 characters allowed +// by the TOML spec: +// +// Any Unicode character may be used except those that must be escaped: +// quotation mark, backslash, and the control characters other than tab (U+0000 +// to U+0008, U+000A to U+001F, U+007F). +// +// It is a copy of the Go 1.17 utf8.Valid implementation, tweaked to exit early +// when a character is not allowed. +// +// The returned utf8Err is Zero() if the string is valid, or contains the byte +// index and size of the invalid character. +// +// quotation mark => already checked +// backslash => already checked +// 0-0x8 => invalid +// 0x9 => tab, ok +// 0xA - 0x1F => invalid +// 0x7F => invalid +func Utf8TomlValidAlreadyEscaped(p []byte) (err utf8Err) { + // Fast path. Check for and skip 8 bytes of ASCII characters per iteration. + offset := 0 + for len(p) >= 8 { + // Combining two 32 bit loads allows the same code to be used + // for 32 and 64 bit platforms. + // The compiler can generate a 32bit load for first32 and second32 + // on many platforms. See test/codegen/memcombine.go. + first32 := uint32(p[0]) | uint32(p[1])<<8 | uint32(p[2])<<16 | uint32(p[3])<<24 + second32 := uint32(p[4]) | uint32(p[5])<<8 | uint32(p[6])<<16 | uint32(p[7])<<24 + if (first32|second32)&0x80808080 != 0 { + // Found a non ASCII byte (>= RuneSelf). + break + } + + for i, b := range p[:8] { + if InvalidAscii(b) { + err.Index = offset + i + err.Size = 1 + return + } + } + + p = p[8:] + offset += 8 + } + n := len(p) + for i := 0; i < n; { + pi := p[i] + if pi < utf8.RuneSelf { + if InvalidAscii(pi) { + err.Index = offset + i + err.Size = 1 + return + } + i++ + continue + } + x := first[pi] + if x == xx { + // Illegal starter byte. + err.Index = offset + i + err.Size = 1 + return + } + size := int(x & 7) + if i+size > n { + // Short or invalid. + err.Index = offset + i + err.Size = n - i + return + } + accept := acceptRanges[x>>4] + if c := p[i+1]; c < accept.lo || accept.hi < c { + err.Index = offset + i + err.Size = 2 + return + } else if size == 2 { + } else if c := p[i+2]; c < locb || hicb < c { + err.Index = offset + i + err.Size = 3 + return + } else if size == 3 { + } else if c := p[i+3]; c < locb || hicb < c { + err.Index = offset + i + err.Size = 4 + return + } + i += size + } + return +} + +// Return the size of the next rune if valid, 0 otherwise. +func Utf8ValidNext(p []byte) int { + c := p[0] + + if c < utf8.RuneSelf { + if InvalidAscii(c) { + return 0 + } + return 1 + } + + x := first[c] + if x == xx { + // Illegal starter byte. + return 0 + } + size := int(x & 7) + if size > len(p) { + // Short or invalid. + return 0 + } + accept := acceptRanges[x>>4] + if c := p[1]; c < accept.lo || accept.hi < c { + return 0 + } else if size == 2 { + } else if c := p[2]; c < locb || hicb < c { + return 0 + } else if size == 3 { + } else if c := p[3]; c < locb || hicb < c { + return 0 + } + + return size +} + +// acceptRange gives the range of valid values for the second byte in a UTF-8 +// sequence. +type acceptRange struct { + lo uint8 // lowest value for second byte. + hi uint8 // highest value for second byte. +} + +// acceptRanges has size 16 to avoid bounds checks in the code that uses it. +var acceptRanges = [16]acceptRange{ + 0: {locb, hicb}, + 1: {0xA0, hicb}, + 2: {locb, 0x9F}, + 3: {0x90, hicb}, + 4: {locb, 0x8F}, +} + +// first is information about the first byte in a UTF-8 sequence. +var first = [256]uint8{ + // 1 2 3 4 5 6 7 8 9 A B C D E F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x00-0x0F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x10-0x1F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x20-0x2F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x30-0x3F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x40-0x4F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x50-0x5F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x60-0x6F + as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x70-0x7F + // 1 2 3 4 5 6 7 8 9 A B C D E F + xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0x80-0x8F + xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0x90-0x9F + xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xA0-0xAF + xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xB0-0xBF + xx, xx, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, // 0xC0-0xCF + s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, // 0xD0-0xDF + s2, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s4, s3, s3, // 0xE0-0xEF + s5, s6, s6, s6, s7, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xF0-0xFF +} + +const ( + // The default lowest and highest continuation byte. + locb = 0b10000000 + hicb = 0b10111111 + + // These names of these constants are chosen to give nice alignment in the + // table below. The first nibble is an index into acceptRanges or F for + // special one-byte cases. The second nibble is the Rune length or the + // Status for the special one-byte case. + xx = 0xF1 // invalid: size 1 + as = 0xF0 // ASCII: size 1 + s1 = 0x02 // accept 0, size 2 + s2 = 0x13 // accept 1, size 3 + s3 = 0x03 // accept 0, size 3 + s4 = 0x23 // accept 2, size 3 + s5 = 0x34 // accept 3, size 4 + s6 = 0x04 // accept 0, size 4 + s7 = 0x44 // accept 4, size 4 +) diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go b/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go index 7c148f48..149b17f5 100644 --- a/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go +++ b/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go @@ -1,8 +1,6 @@ package tracker -import ( - "github.com/pelletier/go-toml/v2/internal/ast" -) +import "github.com/pelletier/go-toml/v2/unstable" // KeyTracker is a tracker that keeps track of the current Key as the AST is // walked. @@ -11,19 +9,19 @@ type KeyTracker struct { } // UpdateTable sets the state of the tracker with the AST table node. -func (t *KeyTracker) UpdateTable(node *ast.Node) { +func (t *KeyTracker) UpdateTable(node *unstable.Node) { t.reset() t.Push(node) } // UpdateArrayTable sets the state of the tracker with the AST array table node. -func (t *KeyTracker) UpdateArrayTable(node *ast.Node) { +func (t *KeyTracker) UpdateArrayTable(node *unstable.Node) { t.reset() t.Push(node) } // Push the given key on the stack. -func (t *KeyTracker) Push(node *ast.Node) { +func (t *KeyTracker) Push(node *unstable.Node) { it := node.Key() for it.Next() { t.k = append(t.k, string(it.Node().Data)) @@ -31,7 +29,7 @@ func (t *KeyTracker) Push(node *ast.Node) { } // Pop key from stack. -func (t *KeyTracker) Pop(node *ast.Node) { +func (t *KeyTracker) Pop(node *unstable.Node) { it := node.Key() for it.Next() { t.k = t.k[:len(t.k)-1] diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/tracker/seen.go b/vendor/github.com/pelletier/go-toml/v2/internal/tracker/seen.go index a7ee05ba..40e23f83 100644 --- a/vendor/github.com/pelletier/go-toml/v2/internal/tracker/seen.go +++ b/vendor/github.com/pelletier/go-toml/v2/internal/tracker/seen.go @@ -5,7 +5,7 @@ import ( "fmt" "sync" - "github.com/pelletier/go-toml/v2/internal/ast" + "github.com/pelletier/go-toml/v2/unstable" ) type keyKind uint8 @@ -150,23 +150,23 @@ func (s *SeenTracker) setExplicitFlag(parentIdx int) { // CheckExpression takes a top-level node and checks that it does not contain // keys that have been seen in previous calls, and validates that types are // consistent. -func (s *SeenTracker) CheckExpression(node *ast.Node) error { +func (s *SeenTracker) CheckExpression(node *unstable.Node) error { if s.entries == nil { s.reset() } switch node.Kind { - case ast.KeyValue: + case unstable.KeyValue: return s.checkKeyValue(node) - case ast.Table: + case unstable.Table: return s.checkTable(node) - case ast.ArrayTable: + case unstable.ArrayTable: return s.checkArrayTable(node) default: panic(fmt.Errorf("this should not be a top level node type: %s", node.Kind)) } } -func (s *SeenTracker) checkTable(node *ast.Node) error { +func (s *SeenTracker) checkTable(node *unstable.Node) error { if s.currentIdx >= 0 { s.setExplicitFlag(s.currentIdx) } @@ -219,7 +219,7 @@ func (s *SeenTracker) checkTable(node *ast.Node) error { return nil } -func (s *SeenTracker) checkArrayTable(node *ast.Node) error { +func (s *SeenTracker) checkArrayTable(node *unstable.Node) error { if s.currentIdx >= 0 { s.setExplicitFlag(s.currentIdx) } @@ -267,7 +267,7 @@ func (s *SeenTracker) checkArrayTable(node *ast.Node) error { return nil } -func (s *SeenTracker) checkKeyValue(node *ast.Node) error { +func (s *SeenTracker) checkKeyValue(node *unstable.Node) error { parentIdx := s.currentIdx it := node.Key() @@ -297,26 +297,26 @@ func (s *SeenTracker) checkKeyValue(node *ast.Node) error { value := node.Value() switch value.Kind { - case ast.InlineTable: + case unstable.InlineTable: return s.checkInlineTable(value) - case ast.Array: + case unstable.Array: return s.checkArray(value) } return nil } -func (s *SeenTracker) checkArray(node *ast.Node) error { +func (s *SeenTracker) checkArray(node *unstable.Node) error { it := node.Children() for it.Next() { n := it.Node() switch n.Kind { - case ast.InlineTable: + case unstable.InlineTable: err := s.checkInlineTable(n) if err != nil { return err } - case ast.Array: + case unstable.Array: err := s.checkArray(n) if err != nil { return err @@ -326,7 +326,7 @@ func (s *SeenTracker) checkArray(node *ast.Node) error { return nil } -func (s *SeenTracker) checkInlineTable(node *ast.Node) error { +func (s *SeenTracker) checkInlineTable(node *unstable.Node) error { if pool.New == nil { pool.New = func() interface{} { return &SeenTracker{} diff --git a/vendor/github.com/pelletier/go-toml/v2/localtime.go b/vendor/github.com/pelletier/go-toml/v2/localtime.go index 30a31dcb..a856bfdb 100644 --- a/vendor/github.com/pelletier/go-toml/v2/localtime.go +++ b/vendor/github.com/pelletier/go-toml/v2/localtime.go @@ -4,6 +4,8 @@ import ( "fmt" "strings" "time" + + "github.com/pelletier/go-toml/v2/unstable" ) // LocalDate represents a calendar day in no specific timezone. @@ -75,7 +77,7 @@ func (d LocalTime) MarshalText() ([]byte, error) { func (d *LocalTime) UnmarshalText(b []byte) error { res, left, err := parseLocalTime(b) if err == nil && len(left) != 0 { - err = newDecodeError(left, "extra characters") + err = unstable.NewParserError(left, "extra characters") } if err != nil { return err @@ -109,7 +111,7 @@ func (d LocalDateTime) MarshalText() ([]byte, error) { func (d *LocalDateTime) UnmarshalText(data []byte) error { res, left, err := parseLocalDateTime(data) if err == nil && len(left) != 0 { - err = newDecodeError(left, "extra characters") + err = unstable.NewParserError(left, "extra characters") } if err != nil { return err diff --git a/vendor/github.com/pelletier/go-toml/v2/marshaler.go b/vendor/github.com/pelletier/go-toml/v2/marshaler.go index c14c1cea..07aceb90 100644 --- a/vendor/github.com/pelletier/go-toml/v2/marshaler.go +++ b/vendor/github.com/pelletier/go-toml/v2/marshaler.go @@ -12,6 +12,8 @@ import ( "strings" "time" "unicode" + + "github.com/pelletier/go-toml/v2/internal/characters" ) // Marshal serializes a Go value as a TOML document. @@ -54,7 +56,7 @@ func NewEncoder(w io.Writer) *Encoder { // This behavior can be controlled on an individual struct field basis with the // inline tag: // -// MyField `inline:"true"` +// MyField `toml:",inline"` func (enc *Encoder) SetTablesInline(inline bool) *Encoder { enc.tablesInline = inline return enc @@ -65,7 +67,7 @@ func (enc *Encoder) SetTablesInline(inline bool) *Encoder { // // This behavior can be controlled on an individual struct field basis with the multiline tag: // -// MyField `multiline:"true"` +// MyField `multiline:"true"` func (enc *Encoder) SetArraysMultiline(multiline bool) *Encoder { enc.arraysMultiline = multiline return enc @@ -89,7 +91,7 @@ func (enc *Encoder) SetIndentTables(indent bool) *Encoder { // // If v cannot be represented to TOML it returns an error. // -// Encoding rules +// # Encoding rules // // A top level slice containing only maps or structs is encoded as [[table // array]]. @@ -107,10 +109,30 @@ func (enc *Encoder) SetIndentTables(indent bool) *Encoder { // a newline character or a single quote. In that case they are emitted as // quoted strings. // +// Unsigned integers larger than math.MaxInt64 cannot be encoded. Doing so +// results in an error. This rule exists because the TOML specification only +// requires parsers to support at least the 64 bits integer range. Allowing +// larger numbers would create non-standard TOML documents, which may not be +// readable (at best) by other implementations. To encode such numbers, a +// solution is a custom type that implements encoding.TextMarshaler. +// // When encoding structs, fields are encoded in order of definition, with their // exact name. // -// Struct tags +// Tables and array tables are separated by empty lines. However, consecutive +// subtables definitions are not. For example: +// +// [top1] +// +// [top2] +// [top2.child1] +// +// [[array]] +// +// [[array]] +// [array.child2] +// +// # Struct tags // // The encoding of each public struct field can be customized by the format // string in the "toml" key of the struct field's tag. This follows @@ -303,7 +325,11 @@ func (enc *Encoder) encode(b []byte, ctx encoderCtx, v reflect.Value) ([]byte, e b = append(b, "false"...) } case reflect.Uint64, reflect.Uint32, reflect.Uint16, reflect.Uint8, reflect.Uint: - b = strconv.AppendUint(b, v.Uint(), 10) + x := v.Uint() + if x > uint64(math.MaxInt64) { + return nil, fmt.Errorf("toml: not encoding uint (%d) greater than max int64 (%d)", x, int64(math.MaxInt64)) + } + b = strconv.AppendUint(b, x, 10) case reflect.Int64, reflect.Int32, reflect.Int16, reflect.Int8, reflect.Int: b = strconv.AppendInt(b, v.Int(), 10) default: @@ -322,13 +348,13 @@ func isNil(v reflect.Value) bool { } } +func shouldOmitEmpty(options valueOptions, v reflect.Value) bool { + return options.omitempty && isEmptyValue(v) +} + func (enc *Encoder) encodeKv(b []byte, ctx encoderCtx, options valueOptions, v reflect.Value) ([]byte, error) { var err error - if (ctx.options.omitempty || options.omitempty) && isEmptyValue(v) { - return b, nil - } - if !ctx.inline { b = enc.encodeComment(ctx.indent, options.comment, b) } @@ -354,6 +380,8 @@ func (enc *Encoder) encodeKv(b []byte, ctx encoderCtx, options valueOptions, v r func isEmptyValue(v reflect.Value) bool { switch v.Kind() { + case reflect.Struct: + return isEmptyStruct(v) case reflect.Array, reflect.Map, reflect.Slice, reflect.String: return v.Len() == 0 case reflect.Bool: @@ -370,6 +398,34 @@ func isEmptyValue(v reflect.Value) bool { return false } +func isEmptyStruct(v reflect.Value) bool { + // TODO: merge with walkStruct and cache. + typ := v.Type() + for i := 0; i < typ.NumField(); i++ { + fieldType := typ.Field(i) + + // only consider exported fields + if fieldType.PkgPath != "" { + continue + } + + tag := fieldType.Tag.Get("toml") + + // special field name to skip field + if tag == "-" { + continue + } + + f := v.Field(i) + + if !isEmptyValue(f) { + return false + } + } + + return true +} + const literalQuote = '\'' func (enc *Encoder) encodeString(b []byte, v string, options valueOptions) []byte { @@ -383,7 +439,7 @@ func (enc *Encoder) encodeString(b []byte, v string, options valueOptions) []byt func needsQuoting(v string) bool { // TODO: vectorize for _, b := range []byte(v) { - if b == '\'' || b == '\r' || b == '\n' || invalidAscii(b) { + if b == '\'' || b == '\r' || b == '\n' || characters.InvalidAscii(b) { return true } } @@ -399,7 +455,6 @@ func (enc *Encoder) encodeLiteralString(b []byte, v string) []byte { return b } -//nolint:cyclop func (enc *Encoder) encodeQuotedString(multiline bool, b []byte, v string) []byte { stringQuote := `"` @@ -746,7 +801,13 @@ func (enc *Encoder) encodeTable(b []byte, ctx encoderCtx, t table) ([]byte, erro } ctx.skipTableHeader = false + hasNonEmptyKV := false for _, kv := range t.kvs { + if shouldOmitEmpty(kv.Options, kv.Value) { + continue + } + hasNonEmptyKV = true + ctx.setKey(kv.Key) b, err = enc.encodeKv(b, ctx, kv.Options, kv.Value) @@ -757,7 +818,20 @@ func (enc *Encoder) encodeTable(b []byte, ctx encoderCtx, t table) ([]byte, erro b = append(b, '\n') } + first := true for _, table := range t.tables { + if shouldOmitEmpty(table.Options, table.Value) { + continue + } + if first { + first = false + if hasNonEmptyKV { + b = append(b, '\n') + } + } else { + b = append(b, "\n"...) + } + ctx.setKey(table.Key) ctx.options = table.Options @@ -766,8 +840,6 @@ func (enc *Encoder) encodeTable(b []byte, ctx encoderCtx, t table) ([]byte, erro if err != nil { return nil, err } - - b = append(b, '\n') } return b, nil @@ -780,6 +852,10 @@ func (enc *Encoder) encodeTableInline(b []byte, ctx encoderCtx, t table) ([]byte first := true for _, kv := range t.kvs { + if shouldOmitEmpty(kv.Options, kv.Value) { + continue + } + if first { first = false } else { @@ -795,7 +871,7 @@ func (enc *Encoder) encodeTableInline(b []byte, ctx encoderCtx, t table) ([]byte } if len(t.tables) > 0 { - panic("inline table cannot contain nested tables, online key-values") + panic("inline table cannot contain nested tables, only key-values") } b = append(b, "}"...) @@ -894,6 +970,10 @@ func (enc *Encoder) encodeSliceAsArrayTable(b []byte, ctx encoderCtx, v reflect. b = enc.encodeComment(ctx.indent, ctx.options.comment, b) for i := 0; i < v.Len(); i++ { + if i != 0 { + b = append(b, "\n"...) + } + b = append(b, scratch...) var err error diff --git a/vendor/github.com/pelletier/go-toml/v2/parser.go b/vendor/github.com/pelletier/go-toml/v2/parser.go deleted file mode 100644 index 9859a795..00000000 --- a/vendor/github.com/pelletier/go-toml/v2/parser.go +++ /dev/null @@ -1,1086 +0,0 @@ -package toml - -import ( - "bytes" - "unicode" - - "github.com/pelletier/go-toml/v2/internal/ast" - "github.com/pelletier/go-toml/v2/internal/danger" -) - -type parser struct { - builder ast.Builder - ref ast.Reference - data []byte - left []byte - err error - first bool -} - -func (p *parser) Range(b []byte) ast.Range { - return ast.Range{ - Offset: uint32(danger.SubsliceOffset(p.data, b)), - Length: uint32(len(b)), - } -} - -func (p *parser) Raw(raw ast.Range) []byte { - return p.data[raw.Offset : raw.Offset+raw.Length] -} - -func (p *parser) Reset(b []byte) { - p.builder.Reset() - p.ref = ast.InvalidReference - p.data = b - p.left = b - p.err = nil - p.first = true -} - -//nolint:cyclop -func (p *parser) NextExpression() bool { - if len(p.left) == 0 || p.err != nil { - return false - } - - p.builder.Reset() - p.ref = ast.InvalidReference - - for { - if len(p.left) == 0 || p.err != nil { - return false - } - - if !p.first { - p.left, p.err = p.parseNewline(p.left) - } - - if len(p.left) == 0 || p.err != nil { - return false - } - - p.ref, p.left, p.err = p.parseExpression(p.left) - - if p.err != nil { - return false - } - - p.first = false - - if p.ref.Valid() { - return true - } - } -} - -func (p *parser) Expression() *ast.Node { - return p.builder.NodeAt(p.ref) -} - -func (p *parser) Error() error { - return p.err -} - -func (p *parser) parseNewline(b []byte) ([]byte, error) { - if b[0] == '\n' { - return b[1:], nil - } - - if b[0] == '\r' { - _, rest, err := scanWindowsNewline(b) - return rest, err - } - - return nil, newDecodeError(b[0:1], "expected newline but got %#U", b[0]) -} - -func (p *parser) parseExpression(b []byte) (ast.Reference, []byte, error) { - // expression = ws [ comment ] - // expression =/ ws keyval ws [ comment ] - // expression =/ ws table ws [ comment ] - ref := ast.InvalidReference - - b = p.parseWhitespace(b) - - if len(b) == 0 { - return ref, b, nil - } - - if b[0] == '#' { - _, rest, err := scanComment(b) - return ref, rest, err - } - - if b[0] == '\n' || b[0] == '\r' { - return ref, b, nil - } - - var err error - if b[0] == '[' { - ref, b, err = p.parseTable(b) - } else { - ref, b, err = p.parseKeyval(b) - } - - if err != nil { - return ref, nil, err - } - - b = p.parseWhitespace(b) - - if len(b) > 0 && b[0] == '#' { - _, rest, err := scanComment(b) - return ref, rest, err - } - - return ref, b, nil -} - -func (p *parser) parseTable(b []byte) (ast.Reference, []byte, error) { - // table = std-table / array-table - if len(b) > 1 && b[1] == '[' { - return p.parseArrayTable(b) - } - - return p.parseStdTable(b) -} - -func (p *parser) parseArrayTable(b []byte) (ast.Reference, []byte, error) { - // array-table = array-table-open key array-table-close - // array-table-open = %x5B.5B ws ; [[ Double left square bracket - // array-table-close = ws %x5D.5D ; ]] Double right square bracket - ref := p.builder.Push(ast.Node{ - Kind: ast.ArrayTable, - }) - - b = b[2:] - b = p.parseWhitespace(b) - - k, b, err := p.parseKey(b) - if err != nil { - return ref, nil, err - } - - p.builder.AttachChild(ref, k) - b = p.parseWhitespace(b) - - b, err = expect(']', b) - if err != nil { - return ref, nil, err - } - - b, err = expect(']', b) - - return ref, b, err -} - -func (p *parser) parseStdTable(b []byte) (ast.Reference, []byte, error) { - // std-table = std-table-open key std-table-close - // std-table-open = %x5B ws ; [ Left square bracket - // std-table-close = ws %x5D ; ] Right square bracket - ref := p.builder.Push(ast.Node{ - Kind: ast.Table, - }) - - b = b[1:] - b = p.parseWhitespace(b) - - key, b, err := p.parseKey(b) - if err != nil { - return ref, nil, err - } - - p.builder.AttachChild(ref, key) - - b = p.parseWhitespace(b) - - b, err = expect(']', b) - - return ref, b, err -} - -func (p *parser) parseKeyval(b []byte) (ast.Reference, []byte, error) { - // keyval = key keyval-sep val - ref := p.builder.Push(ast.Node{ - Kind: ast.KeyValue, - }) - - key, b, err := p.parseKey(b) - if err != nil { - return ast.InvalidReference, nil, err - } - - // keyval-sep = ws %x3D ws ; = - - b = p.parseWhitespace(b) - - if len(b) == 0 { - return ast.InvalidReference, nil, newDecodeError(b, "expected = after a key, but the document ends there") - } - - b, err = expect('=', b) - if err != nil { - return ast.InvalidReference, nil, err - } - - b = p.parseWhitespace(b) - - valRef, b, err := p.parseVal(b) - if err != nil { - return ref, b, err - } - - p.builder.Chain(valRef, key) - p.builder.AttachChild(ref, valRef) - - return ref, b, err -} - -//nolint:cyclop,funlen -func (p *parser) parseVal(b []byte) (ast.Reference, []byte, error) { - // val = string / boolean / array / inline-table / date-time / float / integer - ref := ast.InvalidReference - - if len(b) == 0 { - return ref, nil, newDecodeError(b, "expected value, not eof") - } - - var err error - c := b[0] - - switch c { - case '"': - var raw []byte - var v []byte - if scanFollowsMultilineBasicStringDelimiter(b) { - raw, v, b, err = p.parseMultilineBasicString(b) - } else { - raw, v, b, err = p.parseBasicString(b) - } - - if err == nil { - ref = p.builder.Push(ast.Node{ - Kind: ast.String, - Raw: p.Range(raw), - Data: v, - }) - } - - return ref, b, err - case '\'': - var raw []byte - var v []byte - if scanFollowsMultilineLiteralStringDelimiter(b) { - raw, v, b, err = p.parseMultilineLiteralString(b) - } else { - raw, v, b, err = p.parseLiteralString(b) - } - - if err == nil { - ref = p.builder.Push(ast.Node{ - Kind: ast.String, - Raw: p.Range(raw), - Data: v, - }) - } - - return ref, b, err - case 't': - if !scanFollowsTrue(b) { - return ref, nil, newDecodeError(atmost(b, 4), "expected 'true'") - } - - ref = p.builder.Push(ast.Node{ - Kind: ast.Bool, - Data: b[:4], - }) - - return ref, b[4:], nil - case 'f': - if !scanFollowsFalse(b) { - return ref, nil, newDecodeError(atmost(b, 5), "expected 'false'") - } - - ref = p.builder.Push(ast.Node{ - Kind: ast.Bool, - Data: b[:5], - }) - - return ref, b[5:], nil - case '[': - return p.parseValArray(b) - case '{': - return p.parseInlineTable(b) - default: - return p.parseIntOrFloatOrDateTime(b) - } -} - -func atmost(b []byte, n int) []byte { - if n >= len(b) { - return b - } - - return b[:n] -} - -func (p *parser) parseLiteralString(b []byte) ([]byte, []byte, []byte, error) { - v, rest, err := scanLiteralString(b) - if err != nil { - return nil, nil, nil, err - } - - return v, v[1 : len(v)-1], rest, nil -} - -func (p *parser) parseInlineTable(b []byte) (ast.Reference, []byte, error) { - // inline-table = inline-table-open [ inline-table-keyvals ] inline-table-close - // inline-table-open = %x7B ws ; { - // inline-table-close = ws %x7D ; } - // inline-table-sep = ws %x2C ws ; , Comma - // inline-table-keyvals = keyval [ inline-table-sep inline-table-keyvals ] - parent := p.builder.Push(ast.Node{ - Kind: ast.InlineTable, - }) - - first := true - - var child ast.Reference - - b = b[1:] - - var err error - - for len(b) > 0 { - previousB := b - b = p.parseWhitespace(b) - - if len(b) == 0 { - return parent, nil, newDecodeError(previousB[:1], "inline table is incomplete") - } - - if b[0] == '}' { - break - } - - if !first { - b, err = expect(',', b) - if err != nil { - return parent, nil, err - } - b = p.parseWhitespace(b) - } - - var kv ast.Reference - - kv, b, err = p.parseKeyval(b) - if err != nil { - return parent, nil, err - } - - if first { - p.builder.AttachChild(parent, kv) - } else { - p.builder.Chain(child, kv) - } - child = kv - - first = false - } - - rest, err := expect('}', b) - - return parent, rest, err -} - -//nolint:funlen,cyclop -func (p *parser) parseValArray(b []byte) (ast.Reference, []byte, error) { - // array = array-open [ array-values ] ws-comment-newline array-close - // array-open = %x5B ; [ - // array-close = %x5D ; ] - // array-values = ws-comment-newline val ws-comment-newline array-sep array-values - // array-values =/ ws-comment-newline val ws-comment-newline [ array-sep ] - // array-sep = %x2C ; , Comma - // ws-comment-newline = *( wschar / [ comment ] newline ) - arrayStart := b - b = b[1:] - - parent := p.builder.Push(ast.Node{ - Kind: ast.Array, - }) - - first := true - - var lastChild ast.Reference - - var err error - for len(b) > 0 { - b, err = p.parseOptionalWhitespaceCommentNewline(b) - if err != nil { - return parent, nil, err - } - - if len(b) == 0 { - return parent, nil, newDecodeError(arrayStart[:1], "array is incomplete") - } - - if b[0] == ']' { - break - } - - if b[0] == ',' { - if first { - return parent, nil, newDecodeError(b[0:1], "array cannot start with comma") - } - b = b[1:] - - b, err = p.parseOptionalWhitespaceCommentNewline(b) - if err != nil { - return parent, nil, err - } - } else if !first { - return parent, nil, newDecodeError(b[0:1], "array elements must be separated by commas") - } - - // TOML allows trailing commas in arrays. - if len(b) > 0 && b[0] == ']' { - break - } - - var valueRef ast.Reference - valueRef, b, err = p.parseVal(b) - if err != nil { - return parent, nil, err - } - - if first { - p.builder.AttachChild(parent, valueRef) - } else { - p.builder.Chain(lastChild, valueRef) - } - lastChild = valueRef - - b, err = p.parseOptionalWhitespaceCommentNewline(b) - if err != nil { - return parent, nil, err - } - first = false - } - - rest, err := expect(']', b) - - return parent, rest, err -} - -func (p *parser) parseOptionalWhitespaceCommentNewline(b []byte) ([]byte, error) { - for len(b) > 0 { - var err error - b = p.parseWhitespace(b) - - if len(b) > 0 && b[0] == '#' { - _, b, err = scanComment(b) - if err != nil { - return nil, err - } - } - - if len(b) == 0 { - break - } - - if b[0] == '\n' || b[0] == '\r' { - b, err = p.parseNewline(b) - if err != nil { - return nil, err - } - } else { - break - } - } - - return b, nil -} - -func (p *parser) parseMultilineLiteralString(b []byte) ([]byte, []byte, []byte, error) { - token, rest, err := scanMultilineLiteralString(b) - if err != nil { - return nil, nil, nil, err - } - - i := 3 - - // skip the immediate new line - if token[i] == '\n' { - i++ - } else if token[i] == '\r' && token[i+1] == '\n' { - i += 2 - } - - return token, token[i : len(token)-3], rest, err -} - -//nolint:funlen,gocognit,cyclop -func (p *parser) parseMultilineBasicString(b []byte) ([]byte, []byte, []byte, error) { - // ml-basic-string = ml-basic-string-delim [ newline ] ml-basic-body - // ml-basic-string-delim - // ml-basic-string-delim = 3quotation-mark - // ml-basic-body = *mlb-content *( mlb-quotes 1*mlb-content ) [ mlb-quotes ] - // - // mlb-content = mlb-char / newline / mlb-escaped-nl - // mlb-char = mlb-unescaped / escaped - // mlb-quotes = 1*2quotation-mark - // mlb-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii - // mlb-escaped-nl = escape ws newline *( wschar / newline ) - token, escaped, rest, err := scanMultilineBasicString(b) - if err != nil { - return nil, nil, nil, err - } - - i := 3 - - // skip the immediate new line - if token[i] == '\n' { - i++ - } else if token[i] == '\r' && token[i+1] == '\n' { - i += 2 - } - - // fast path - startIdx := i - endIdx := len(token) - len(`"""`) - - if !escaped { - str := token[startIdx:endIdx] - verr := utf8TomlValidAlreadyEscaped(str) - if verr.Zero() { - return token, str, rest, nil - } - return nil, nil, nil, newDecodeError(str[verr.Index:verr.Index+verr.Size], "invalid UTF-8") - } - - var builder bytes.Buffer - - // The scanner ensures that the token starts and ends with quotes and that - // escapes are balanced. - for i < len(token)-3 { - c := token[i] - - //nolint:nestif - if c == '\\' { - // When the last non-whitespace character on a line is an unescaped \, - // it will be trimmed along with all whitespace (including newlines) up - // to the next non-whitespace character or closing delimiter. - - isLastNonWhitespaceOnLine := false - j := 1 - findEOLLoop: - for ; j < len(token)-3-i; j++ { - switch token[i+j] { - case ' ', '\t': - continue - case '\r': - if token[i+j+1] == '\n' { - continue - } - case '\n': - isLastNonWhitespaceOnLine = true - } - break findEOLLoop - } - if isLastNonWhitespaceOnLine { - i += j - for ; i < len(token)-3; i++ { - c := token[i] - if !(c == '\n' || c == '\r' || c == ' ' || c == '\t') { - i-- - break - } - } - i++ - continue - } - - // handle escaping - i++ - c = token[i] - - switch c { - case '"', '\\': - builder.WriteByte(c) - case 'b': - builder.WriteByte('\b') - case 'f': - builder.WriteByte('\f') - case 'n': - builder.WriteByte('\n') - case 'r': - builder.WriteByte('\r') - case 't': - builder.WriteByte('\t') - case 'e': - builder.WriteByte(0x1B) - case 'u': - x, err := hexToRune(atmost(token[i+1:], 4), 4) - if err != nil { - return nil, nil, nil, err - } - builder.WriteRune(x) - i += 4 - case 'U': - x, err := hexToRune(atmost(token[i+1:], 8), 8) - if err != nil { - return nil, nil, nil, err - } - - builder.WriteRune(x) - i += 8 - default: - return nil, nil, nil, newDecodeError(token[i:i+1], "invalid escaped character %#U", c) - } - i++ - } else { - size := utf8ValidNext(token[i:]) - if size == 0 { - return nil, nil, nil, newDecodeError(token[i:i+1], "invalid character %#U", c) - } - builder.Write(token[i : i+size]) - i += size - } - } - - return token, builder.Bytes(), rest, nil -} - -func (p *parser) parseKey(b []byte) (ast.Reference, []byte, error) { - // key = simple-key / dotted-key - // simple-key = quoted-key / unquoted-key - // - // unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ - // quoted-key = basic-string / literal-string - // dotted-key = simple-key 1*( dot-sep simple-key ) - // - // dot-sep = ws %x2E ws ; . Period - raw, key, b, err := p.parseSimpleKey(b) - if err != nil { - return ast.InvalidReference, nil, err - } - - ref := p.builder.Push(ast.Node{ - Kind: ast.Key, - Raw: p.Range(raw), - Data: key, - }) - - for { - b = p.parseWhitespace(b) - if len(b) > 0 && b[0] == '.' { - b = p.parseWhitespace(b[1:]) - - raw, key, b, err = p.parseSimpleKey(b) - if err != nil { - return ref, nil, err - } - - p.builder.PushAndChain(ast.Node{ - Kind: ast.Key, - Raw: p.Range(raw), - Data: key, - }) - } else { - break - } - } - - return ref, b, nil -} - -func (p *parser) parseSimpleKey(b []byte) (raw, key, rest []byte, err error) { - if len(b) == 0 { - return nil, nil, nil, newDecodeError(b, "expected key but found none") - } - - // simple-key = quoted-key / unquoted-key - // unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ - // quoted-key = basic-string / literal-string - switch { - case b[0] == '\'': - return p.parseLiteralString(b) - case b[0] == '"': - return p.parseBasicString(b) - case isUnquotedKeyChar(b[0]): - key, rest = scanUnquotedKey(b) - return key, key, rest, nil - default: - return nil, nil, nil, newDecodeError(b[0:1], "invalid character at start of key: %c", b[0]) - } -} - -//nolint:funlen,cyclop -func (p *parser) parseBasicString(b []byte) ([]byte, []byte, []byte, error) { - // basic-string = quotation-mark *basic-char quotation-mark - // quotation-mark = %x22 ; " - // basic-char = basic-unescaped / escaped - // basic-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii - // escaped = escape escape-seq-char - // escape-seq-char = %x22 ; " quotation mark U+0022 - // escape-seq-char =/ %x5C ; \ reverse solidus U+005C - // escape-seq-char =/ %x62 ; b backspace U+0008 - // escape-seq-char =/ %x66 ; f form feed U+000C - // escape-seq-char =/ %x6E ; n line feed U+000A - // escape-seq-char =/ %x72 ; r carriage return U+000D - // escape-seq-char =/ %x74 ; t tab U+0009 - // escape-seq-char =/ %x75 4HEXDIG ; uXXXX U+XXXX - // escape-seq-char =/ %x55 8HEXDIG ; UXXXXXXXX U+XXXXXXXX - token, escaped, rest, err := scanBasicString(b) - if err != nil { - return nil, nil, nil, err - } - - startIdx := len(`"`) - endIdx := len(token) - len(`"`) - - // Fast path. If there is no escape sequence, the string should just be - // an UTF-8 encoded string, which is the same as Go. In that case, - // validate the string and return a direct reference to the buffer. - if !escaped { - str := token[startIdx:endIdx] - verr := utf8TomlValidAlreadyEscaped(str) - if verr.Zero() { - return token, str, rest, nil - } - return nil, nil, nil, newDecodeError(str[verr.Index:verr.Index+verr.Size], "invalid UTF-8") - } - - i := startIdx - - var builder bytes.Buffer - - // The scanner ensures that the token starts and ends with quotes and that - // escapes are balanced. - for i < len(token)-1 { - c := token[i] - if c == '\\' { - i++ - c = token[i] - - switch c { - case '"', '\\': - builder.WriteByte(c) - case 'b': - builder.WriteByte('\b') - case 'f': - builder.WriteByte('\f') - case 'n': - builder.WriteByte('\n') - case 'r': - builder.WriteByte('\r') - case 't': - builder.WriteByte('\t') - case 'e': - builder.WriteByte(0x1B) - case 'u': - x, err := hexToRune(token[i+1:len(token)-1], 4) - if err != nil { - return nil, nil, nil, err - } - - builder.WriteRune(x) - i += 4 - case 'U': - x, err := hexToRune(token[i+1:len(token)-1], 8) - if err != nil { - return nil, nil, nil, err - } - - builder.WriteRune(x) - i += 8 - default: - return nil, nil, nil, newDecodeError(token[i:i+1], "invalid escaped character %#U", c) - } - i++ - } else { - size := utf8ValidNext(token[i:]) - if size == 0 { - return nil, nil, nil, newDecodeError(token[i:i+1], "invalid character %#U", c) - } - builder.Write(token[i : i+size]) - i += size - } - } - - return token, builder.Bytes(), rest, nil -} - -func hexToRune(b []byte, length int) (rune, error) { - if len(b) < length { - return -1, newDecodeError(b, "unicode point needs %d character, not %d", length, len(b)) - } - b = b[:length] - - var r uint32 - for i, c := range b { - d := uint32(0) - switch { - case '0' <= c && c <= '9': - d = uint32(c - '0') - case 'a' <= c && c <= 'f': - d = uint32(c - 'a' + 10) - case 'A' <= c && c <= 'F': - d = uint32(c - 'A' + 10) - default: - return -1, newDecodeError(b[i:i+1], "non-hex character") - } - r = r*16 + d - } - - if r > unicode.MaxRune || 0xD800 <= r && r < 0xE000 { - return -1, newDecodeError(b, "escape sequence is invalid Unicode code point") - } - - return rune(r), nil -} - -func (p *parser) parseWhitespace(b []byte) []byte { - // ws = *wschar - // wschar = %x20 ; Space - // wschar =/ %x09 ; Horizontal tab - _, rest := scanWhitespace(b) - - return rest -} - -//nolint:cyclop -func (p *parser) parseIntOrFloatOrDateTime(b []byte) (ast.Reference, []byte, error) { - switch b[0] { - case 'i': - if !scanFollowsInf(b) { - return ast.InvalidReference, nil, newDecodeError(atmost(b, 3), "expected 'inf'") - } - - return p.builder.Push(ast.Node{ - Kind: ast.Float, - Data: b[:3], - }), b[3:], nil - case 'n': - if !scanFollowsNan(b) { - return ast.InvalidReference, nil, newDecodeError(atmost(b, 3), "expected 'nan'") - } - - return p.builder.Push(ast.Node{ - Kind: ast.Float, - Data: b[:3], - }), b[3:], nil - case '+', '-': - return p.scanIntOrFloat(b) - } - - if len(b) < 3 { - return p.scanIntOrFloat(b) - } - - s := 5 - if len(b) < s { - s = len(b) - } - - for idx, c := range b[:s] { - if isDigit(c) { - continue - } - - if idx == 2 && c == ':' || (idx == 4 && c == '-') { - return p.scanDateTime(b) - } - - break - } - - return p.scanIntOrFloat(b) -} - -func (p *parser) scanDateTime(b []byte) (ast.Reference, []byte, error) { - // scans for contiguous characters in [0-9T:Z.+-], and up to one space if - // followed by a digit. - hasDate := false - hasTime := false - hasTz := false - seenSpace := false - - i := 0 -byteLoop: - for ; i < len(b); i++ { - c := b[i] - - switch { - case isDigit(c): - case c == '-': - hasDate = true - const minOffsetOfTz = 8 - if i >= minOffsetOfTz { - hasTz = true - } - case c == 'T' || c == 't' || c == ':' || c == '.': - hasTime = true - case c == '+' || c == '-' || c == 'Z' || c == 'z': - hasTz = true - case c == ' ': - if !seenSpace && i+1 < len(b) && isDigit(b[i+1]) { - i += 2 - // Avoid reaching past the end of the document in case the time - // is malformed. See TestIssue585. - if i >= len(b) { - i-- - } - seenSpace = true - hasTime = true - } else { - break byteLoop - } - default: - break byteLoop - } - } - - var kind ast.Kind - - if hasTime { - if hasDate { - if hasTz { - kind = ast.DateTime - } else { - kind = ast.LocalDateTime - } - } else { - kind = ast.LocalTime - } - } else { - kind = ast.LocalDate - } - - return p.builder.Push(ast.Node{ - Kind: kind, - Data: b[:i], - }), b[i:], nil -} - -//nolint:funlen,gocognit,cyclop -func (p *parser) scanIntOrFloat(b []byte) (ast.Reference, []byte, error) { - i := 0 - - if len(b) > 2 && b[0] == '0' && b[1] != '.' && b[1] != 'e' && b[1] != 'E' { - var isValidRune validRuneFn - - switch b[1] { - case 'x': - isValidRune = isValidHexRune - case 'o': - isValidRune = isValidOctalRune - case 'b': - isValidRune = isValidBinaryRune - default: - i++ - } - - if isValidRune != nil { - i += 2 - for ; i < len(b); i++ { - if !isValidRune(b[i]) { - break - } - } - } - - return p.builder.Push(ast.Node{ - Kind: ast.Integer, - Data: b[:i], - }), b[i:], nil - } - - isFloat := false - - for ; i < len(b); i++ { - c := b[i] - - if c >= '0' && c <= '9' || c == '+' || c == '-' || c == '_' { - continue - } - - if c == '.' || c == 'e' || c == 'E' { - isFloat = true - - continue - } - - if c == 'i' { - if scanFollowsInf(b[i:]) { - return p.builder.Push(ast.Node{ - Kind: ast.Float, - Data: b[:i+3], - }), b[i+3:], nil - } - - return ast.InvalidReference, nil, newDecodeError(b[i:i+1], "unexpected character 'i' while scanning for a number") - } - - if c == 'n' { - if scanFollowsNan(b[i:]) { - return p.builder.Push(ast.Node{ - Kind: ast.Float, - Data: b[:i+3], - }), b[i+3:], nil - } - - return ast.InvalidReference, nil, newDecodeError(b[i:i+1], "unexpected character 'n' while scanning for a number") - } - - break - } - - if i == 0 { - return ast.InvalidReference, b, newDecodeError(b, "incomplete number") - } - - kind := ast.Integer - - if isFloat { - kind = ast.Float - } - - return p.builder.Push(ast.Node{ - Kind: kind, - Data: b[:i], - }), b[i:], nil -} - -func isDigit(r byte) bool { - return r >= '0' && r <= '9' -} - -type validRuneFn func(r byte) bool - -func isValidHexRune(r byte) bool { - return r >= 'a' && r <= 'f' || - r >= 'A' && r <= 'F' || - r >= '0' && r <= '9' || - r == '_' -} - -func isValidOctalRune(r byte) bool { - return r >= '0' && r <= '7' || r == '_' -} - -func isValidBinaryRune(r byte) bool { - return r == '0' || r == '1' || r == '_' -} - -func expect(x byte, b []byte) ([]byte, error) { - if len(b) == 0 { - return nil, newDecodeError(b, "expected character %c but the document ended here", x) - } - - if b[0] != x { - return nil, newDecodeError(b[0:1], "expected character %c", x) - } - - return b[1:], nil -} diff --git a/vendor/github.com/pelletier/go-toml/v2/scanner.go b/vendor/github.com/pelletier/go-toml/v2/scanner.go deleted file mode 100644 index bb445fab..00000000 --- a/vendor/github.com/pelletier/go-toml/v2/scanner.go +++ /dev/null @@ -1,269 +0,0 @@ -package toml - -func scanFollows(b []byte, pattern string) bool { - n := len(pattern) - - return len(b) >= n && string(b[:n]) == pattern -} - -func scanFollowsMultilineBasicStringDelimiter(b []byte) bool { - return scanFollows(b, `"""`) -} - -func scanFollowsMultilineLiteralStringDelimiter(b []byte) bool { - return scanFollows(b, `'''`) -} - -func scanFollowsTrue(b []byte) bool { - return scanFollows(b, `true`) -} - -func scanFollowsFalse(b []byte) bool { - return scanFollows(b, `false`) -} - -func scanFollowsInf(b []byte) bool { - return scanFollows(b, `inf`) -} - -func scanFollowsNan(b []byte) bool { - return scanFollows(b, `nan`) -} - -func scanUnquotedKey(b []byte) ([]byte, []byte) { - // unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ - for i := 0; i < len(b); i++ { - if !isUnquotedKeyChar(b[i]) { - return b[:i], b[i:] - } - } - - return b, b[len(b):] -} - -func isUnquotedKeyChar(r byte) bool { - return (r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '-' || r == '_' -} - -func scanLiteralString(b []byte) ([]byte, []byte, error) { - // literal-string = apostrophe *literal-char apostrophe - // apostrophe = %x27 ; ' apostrophe - // literal-char = %x09 / %x20-26 / %x28-7E / non-ascii - for i := 1; i < len(b); { - switch b[i] { - case '\'': - return b[:i+1], b[i+1:], nil - case '\n', '\r': - return nil, nil, newDecodeError(b[i:i+1], "literal strings cannot have new lines") - } - size := utf8ValidNext(b[i:]) - if size == 0 { - return nil, nil, newDecodeError(b[i:i+1], "invalid character") - } - i += size - } - - return nil, nil, newDecodeError(b[len(b):], "unterminated literal string") -} - -func scanMultilineLiteralString(b []byte) ([]byte, []byte, error) { - // ml-literal-string = ml-literal-string-delim [ newline ] ml-literal-body - // ml-literal-string-delim - // ml-literal-string-delim = 3apostrophe - // ml-literal-body = *mll-content *( mll-quotes 1*mll-content ) [ mll-quotes ] - // - // mll-content = mll-char / newline - // mll-char = %x09 / %x20-26 / %x28-7E / non-ascii - // mll-quotes = 1*2apostrophe - for i := 3; i < len(b); { - switch b[i] { - case '\'': - if scanFollowsMultilineLiteralStringDelimiter(b[i:]) { - i += 3 - - // At that point we found 3 apostrophe, and i is the - // index of the byte after the third one. The scanner - // needs to be eager, because there can be an extra 2 - // apostrophe that can be accepted at the end of the - // string. - - if i >= len(b) || b[i] != '\'' { - return b[:i], b[i:], nil - } - i++ - - if i >= len(b) || b[i] != '\'' { - return b[:i], b[i:], nil - } - i++ - - if i < len(b) && b[i] == '\'' { - return nil, nil, newDecodeError(b[i-3:i+1], "''' not allowed in multiline literal string") - } - - return b[:i], b[i:], nil - } - case '\r': - if len(b) < i+2 { - return nil, nil, newDecodeError(b[len(b):], `need a \n after \r`) - } - if b[i+1] != '\n' { - return nil, nil, newDecodeError(b[i:i+2], `need a \n after \r`) - } - i += 2 // skip the \n - continue - } - size := utf8ValidNext(b[i:]) - if size == 0 { - return nil, nil, newDecodeError(b[i:i+1], "invalid character") - } - i += size - } - - return nil, nil, newDecodeError(b[len(b):], `multiline literal string not terminated by '''`) -} - -func scanWindowsNewline(b []byte) ([]byte, []byte, error) { - const lenCRLF = 2 - if len(b) < lenCRLF { - return nil, nil, newDecodeError(b, "windows new line expected") - } - - if b[1] != '\n' { - return nil, nil, newDecodeError(b, `windows new line should be \r\n`) - } - - return b[:lenCRLF], b[lenCRLF:], nil -} - -func scanWhitespace(b []byte) ([]byte, []byte) { - for i := 0; i < len(b); i++ { - switch b[i] { - case ' ', '\t': - continue - default: - return b[:i], b[i:] - } - } - - return b, b[len(b):] -} - -//nolint:unparam -func scanComment(b []byte) ([]byte, []byte, error) { - // comment-start-symbol = %x23 ; # - // non-ascii = %x80-D7FF / %xE000-10FFFF - // non-eol = %x09 / %x20-7F / non-ascii - // - // comment = comment-start-symbol *non-eol - - for i := 1; i < len(b); { - if b[i] == '\n' { - return b[:i], b[i:], nil - } - if b[i] == '\r' { - if i+1 < len(b) && b[i+1] == '\n' { - return b[:i+1], b[i+1:], nil - } - return nil, nil, newDecodeError(b[i:i+1], "invalid character in comment") - } - size := utf8ValidNext(b[i:]) - if size == 0 { - return nil, nil, newDecodeError(b[i:i+1], "invalid character in comment") - } - - i += size - } - - return b, b[len(b):], nil -} - -func scanBasicString(b []byte) ([]byte, bool, []byte, error) { - // basic-string = quotation-mark *basic-char quotation-mark - // quotation-mark = %x22 ; " - // basic-char = basic-unescaped / escaped - // basic-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii - // escaped = escape escape-seq-char - escaped := false - i := 1 - - for ; i < len(b); i++ { - switch b[i] { - case '"': - return b[:i+1], escaped, b[i+1:], nil - case '\n', '\r': - return nil, escaped, nil, newDecodeError(b[i:i+1], "basic strings cannot have new lines") - case '\\': - if len(b) < i+2 { - return nil, escaped, nil, newDecodeError(b[i:i+1], "need a character after \\") - } - escaped = true - i++ // skip the next character - } - } - - return nil, escaped, nil, newDecodeError(b[len(b):], `basic string not terminated by "`) -} - -func scanMultilineBasicString(b []byte) ([]byte, bool, []byte, error) { - // ml-basic-string = ml-basic-string-delim [ newline ] ml-basic-body - // ml-basic-string-delim - // ml-basic-string-delim = 3quotation-mark - // ml-basic-body = *mlb-content *( mlb-quotes 1*mlb-content ) [ mlb-quotes ] - // - // mlb-content = mlb-char / newline / mlb-escaped-nl - // mlb-char = mlb-unescaped / escaped - // mlb-quotes = 1*2quotation-mark - // mlb-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii - // mlb-escaped-nl = escape ws newline *( wschar / newline ) - - escaped := false - i := 3 - - for ; i < len(b); i++ { - switch b[i] { - case '"': - if scanFollowsMultilineBasicStringDelimiter(b[i:]) { - i += 3 - - // At that point we found 3 apostrophe, and i is the - // index of the byte after the third one. The scanner - // needs to be eager, because there can be an extra 2 - // apostrophe that can be accepted at the end of the - // string. - - if i >= len(b) || b[i] != '"' { - return b[:i], escaped, b[i:], nil - } - i++ - - if i >= len(b) || b[i] != '"' { - return b[:i], escaped, b[i:], nil - } - i++ - - if i < len(b) && b[i] == '"' { - return nil, escaped, nil, newDecodeError(b[i-3:i+1], `""" not allowed in multiline basic string`) - } - - return b[:i], escaped, b[i:], nil - } - case '\\': - if len(b) < i+2 { - return nil, escaped, nil, newDecodeError(b[len(b):], "need a character after \\") - } - escaped = true - i++ // skip the next character - case '\r': - if len(b) < i+2 { - return nil, escaped, nil, newDecodeError(b[len(b):], `need a \n after \r`) - } - if b[i+1] != '\n' { - return nil, escaped, nil, newDecodeError(b[i:i+2], `need a \n after \r`) - } - i++ // skip the \n - } - } - - return nil, escaped, nil, newDecodeError(b[len(b):], `multiline basic string not terminated by """`) -} diff --git a/vendor/github.com/pelletier/go-toml/v2/strict.go b/vendor/github.com/pelletier/go-toml/v2/strict.go index b7830d13..802e7e4d 100644 --- a/vendor/github.com/pelletier/go-toml/v2/strict.go +++ b/vendor/github.com/pelletier/go-toml/v2/strict.go @@ -1,9 +1,9 @@ package toml import ( - "github.com/pelletier/go-toml/v2/internal/ast" "github.com/pelletier/go-toml/v2/internal/danger" "github.com/pelletier/go-toml/v2/internal/tracker" + "github.com/pelletier/go-toml/v2/unstable" ) type strict struct { @@ -12,10 +12,10 @@ type strict struct { // Tracks the current key being processed. key tracker.KeyTracker - missing []decodeError + missing []unstable.ParserError } -func (s *strict) EnterTable(node *ast.Node) { +func (s *strict) EnterTable(node *unstable.Node) { if !s.Enabled { return } @@ -23,7 +23,7 @@ func (s *strict) EnterTable(node *ast.Node) { s.key.UpdateTable(node) } -func (s *strict) EnterArrayTable(node *ast.Node) { +func (s *strict) EnterArrayTable(node *unstable.Node) { if !s.Enabled { return } @@ -31,7 +31,7 @@ func (s *strict) EnterArrayTable(node *ast.Node) { s.key.UpdateArrayTable(node) } -func (s *strict) EnterKeyValue(node *ast.Node) { +func (s *strict) EnterKeyValue(node *unstable.Node) { if !s.Enabled { return } @@ -39,7 +39,7 @@ func (s *strict) EnterKeyValue(node *ast.Node) { s.key.Push(node) } -func (s *strict) ExitKeyValue(node *ast.Node) { +func (s *strict) ExitKeyValue(node *unstable.Node) { if !s.Enabled { return } @@ -47,27 +47,27 @@ func (s *strict) ExitKeyValue(node *ast.Node) { s.key.Pop(node) } -func (s *strict) MissingTable(node *ast.Node) { +func (s *strict) MissingTable(node *unstable.Node) { if !s.Enabled { return } - s.missing = append(s.missing, decodeError{ - highlight: keyLocation(node), - message: "missing table", - key: s.key.Key(), + s.missing = append(s.missing, unstable.ParserError{ + Highlight: keyLocation(node), + Message: "missing table", + Key: s.key.Key(), }) } -func (s *strict) MissingField(node *ast.Node) { +func (s *strict) MissingField(node *unstable.Node) { if !s.Enabled { return } - s.missing = append(s.missing, decodeError{ - highlight: keyLocation(node), - message: "missing field", - key: s.key.Key(), + s.missing = append(s.missing, unstable.ParserError{ + Highlight: keyLocation(node), + Message: "missing field", + Key: s.key.Key(), }) } @@ -88,7 +88,7 @@ func (s *strict) Error(doc []byte) error { return err } -func keyLocation(node *ast.Node) []byte { +func keyLocation(node *unstable.Node) []byte { k := node.Key() hasOne := k.Next() diff --git a/vendor/github.com/pelletier/go-toml/v2/types.go b/vendor/github.com/pelletier/go-toml/v2/types.go index 630a4546..3c6b8fe5 100644 --- a/vendor/github.com/pelletier/go-toml/v2/types.go +++ b/vendor/github.com/pelletier/go-toml/v2/types.go @@ -6,9 +6,9 @@ import ( "time" ) -var timeType = reflect.TypeOf(time.Time{}) -var textMarshalerType = reflect.TypeOf(new(encoding.TextMarshaler)).Elem() -var textUnmarshalerType = reflect.TypeOf(new(encoding.TextUnmarshaler)).Elem() -var mapStringInterfaceType = reflect.TypeOf(map[string]interface{}{}) -var sliceInterfaceType = reflect.TypeOf([]interface{}{}) +var timeType = reflect.TypeOf((*time.Time)(nil)).Elem() +var textMarshalerType = reflect.TypeOf((*encoding.TextMarshaler)(nil)).Elem() +var textUnmarshalerType = reflect.TypeOf((*encoding.TextUnmarshaler)(nil)).Elem() +var mapStringInterfaceType = reflect.TypeOf(map[string]interface{}(nil)) +var sliceInterfaceType = reflect.TypeOf([]interface{}(nil)) var stringType = reflect.TypeOf("") diff --git a/vendor/github.com/pelletier/go-toml/v2/unmarshaler.go b/vendor/github.com/pelletier/go-toml/v2/unmarshaler.go index b3596f6d..70f6ec57 100644 --- a/vendor/github.com/pelletier/go-toml/v2/unmarshaler.go +++ b/vendor/github.com/pelletier/go-toml/v2/unmarshaler.go @@ -12,16 +12,16 @@ import ( "sync/atomic" "time" - "github.com/pelletier/go-toml/v2/internal/ast" "github.com/pelletier/go-toml/v2/internal/danger" "github.com/pelletier/go-toml/v2/internal/tracker" + "github.com/pelletier/go-toml/v2/unstable" ) // Unmarshal deserializes a TOML document into a Go value. // // It is a shortcut for Decoder.Decode() with the default options. func Unmarshal(data []byte, v interface{}) error { - p := parser{} + p := unstable.Parser{} p.Reset(data) d := decoder{p: &p} @@ -79,29 +79,29 @@ func (d *Decoder) DisallowUnknownFields() *Decoder { // strict mode and a field is missing, a `toml.StrictMissingError` is // returned. In any other case, this function returns a standard Go error. // -// Type mapping +// # Type mapping // // List of supported TOML types and their associated accepted Go types: // -// String -> string -// Integer -> uint*, int*, depending on size -// Float -> float*, depending on size -// Boolean -> bool -// Offset Date-Time -> time.Time -// Local Date-time -> LocalDateTime, time.Time -// Local Date -> LocalDate, time.Time -// Local Time -> LocalTime, time.Time -// Array -> slice and array, depending on elements types -// Table -> map and struct -// Inline Table -> same as Table -// Array of Tables -> same as Array and Table +// String -> string +// Integer -> uint*, int*, depending on size +// Float -> float*, depending on size +// Boolean -> bool +// Offset Date-Time -> time.Time +// Local Date-time -> LocalDateTime, time.Time +// Local Date -> LocalDate, time.Time +// Local Time -> LocalTime, time.Time +// Array -> slice and array, depending on elements types +// Table -> map and struct +// Inline Table -> same as Table +// Array of Tables -> same as Array and Table func (d *Decoder) Decode(v interface{}) error { b, err := ioutil.ReadAll(d.r) if err != nil { return fmt.Errorf("toml: %w", err) } - p := parser{} + p := unstable.Parser{} p.Reset(b) dec := decoder{ p: &p, @@ -115,7 +115,7 @@ func (d *Decoder) Decode(v interface{}) error { type decoder struct { // Which parser instance in use for this decoding session. - p *parser + p *unstable.Parser // Flag indicating that the current expression is stashed. // If set to true, calling nextExpr will not actually pull a new expression @@ -123,7 +123,7 @@ type decoder struct { stashedExpr bool // Skip expressions until a table is found. This is set to true when a - // table could not be create (missing field in map), so all KV expressions + // table could not be created (missing field in map), so all KV expressions // need to be skipped. skipUntilTable bool @@ -157,7 +157,7 @@ func (d *decoder) typeMismatchError(toml string, target reflect.Type) error { return fmt.Errorf("toml: cannot decode TOML %s into a Go value of type %s", toml, target) } -func (d *decoder) expr() *ast.Node { +func (d *decoder) expr() *unstable.Node { return d.p.Expression() } @@ -208,12 +208,12 @@ func (d *decoder) FromParser(v interface{}) error { err := d.fromParser(r) if err == nil { - return d.strict.Error(d.p.data) + return d.strict.Error(d.p.Data()) } - var e *decodeError + var e *unstable.ParserError if errors.As(err, &e) { - return wrapDecodeError(d.p.data, e) + return wrapDecodeError(d.p.Data(), e) } return err @@ -234,16 +234,16 @@ func (d *decoder) fromParser(root reflect.Value) error { Rules for the unmarshal code: - The stack is used to keep track of which values need to be set where. -- handle* functions <=> switch on a given ast.Kind. +- handle* functions <=> switch on a given unstable.Kind. - unmarshalX* functions need to unmarshal a node of kind X. - An "object" is either a struct or a map. */ -func (d *decoder) handleRootExpression(expr *ast.Node, v reflect.Value) error { +func (d *decoder) handleRootExpression(expr *unstable.Node, v reflect.Value) error { var x reflect.Value var err error - if !(d.skipUntilTable && expr.Kind == ast.KeyValue) { + if !(d.skipUntilTable && expr.Kind == unstable.KeyValue) { err = d.seen.CheckExpression(expr) if err != nil { return err @@ -251,16 +251,16 @@ func (d *decoder) handleRootExpression(expr *ast.Node, v reflect.Value) error { } switch expr.Kind { - case ast.KeyValue: + case unstable.KeyValue: if d.skipUntilTable { return nil } x, err = d.handleKeyValue(expr, v) - case ast.Table: + case unstable.Table: d.skipUntilTable = false d.strict.EnterTable(expr) x, err = d.handleTable(expr.Key(), v) - case ast.ArrayTable: + case unstable.ArrayTable: d.skipUntilTable = false d.strict.EnterArrayTable(expr) x, err = d.handleArrayTable(expr.Key(), v) @@ -269,7 +269,7 @@ func (d *decoder) handleRootExpression(expr *ast.Node, v reflect.Value) error { } if d.skipUntilTable { - if expr.Kind == ast.Table || expr.Kind == ast.ArrayTable { + if expr.Kind == unstable.Table || expr.Kind == unstable.ArrayTable { d.strict.MissingTable(expr) } } else if err == nil && x.IsValid() { @@ -279,14 +279,14 @@ func (d *decoder) handleRootExpression(expr *ast.Node, v reflect.Value) error { return err } -func (d *decoder) handleArrayTable(key ast.Iterator, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleArrayTable(key unstable.Iterator, v reflect.Value) (reflect.Value, error) { if key.Next() { return d.handleArrayTablePart(key, v) } return d.handleKeyValues(v) } -func (d *decoder) handleArrayTableCollectionLast(key ast.Iterator, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleArrayTableCollectionLast(key unstable.Iterator, v reflect.Value) (reflect.Value, error) { switch v.Kind() { case reflect.Interface: elem := v.Elem() @@ -339,21 +339,21 @@ func (d *decoder) handleArrayTableCollectionLast(key ast.Iterator, v reflect.Val case reflect.Array: idx := d.arrayIndex(true, v) if idx >= v.Len() { - return v, fmt.Errorf("toml: cannot decode array table into %s at position %d", v.Type(), idx) + return v, fmt.Errorf("%s at position %d", d.typeMismatchError("array table", v.Type()), idx) } elem := v.Index(idx) _, err := d.handleArrayTable(key, elem) return v, err + default: + return reflect.Value{}, d.typeMismatchError("array table", v.Type()) } - - return d.handleArrayTable(key, v) } // When parsing an array table expression, each part of the key needs to be // evaluated like a normal key, but if it returns a collection, it also needs to // point to the last element of the collection. Unless it is the last part of // the key, then it needs to create a new element at the end. -func (d *decoder) handleArrayTableCollection(key ast.Iterator, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleArrayTableCollection(key unstable.Iterator, v reflect.Value) (reflect.Value, error) { if key.IsLast() { return d.handleArrayTableCollectionLast(key, v) } @@ -390,7 +390,7 @@ func (d *decoder) handleArrayTableCollection(key ast.Iterator, v reflect.Value) case reflect.Array: idx := d.arrayIndex(false, v) if idx >= v.Len() { - return v, fmt.Errorf("toml: cannot decode array table into %s at position %d", v.Type(), idx) + return v, fmt.Errorf("%s at position %d", d.typeMismatchError("array table", v.Type()), idx) } elem := v.Index(idx) _, err := d.handleArrayTable(key, elem) @@ -400,7 +400,7 @@ func (d *decoder) handleArrayTableCollection(key ast.Iterator, v reflect.Value) return d.handleArrayTable(key, v) } -func (d *decoder) handleKeyPart(key ast.Iterator, v reflect.Value, nextFn handlerFn, makeFn valueMakerFn) (reflect.Value, error) { +func (d *decoder) handleKeyPart(key unstable.Iterator, v reflect.Value, nextFn handlerFn, makeFn valueMakerFn) (reflect.Value, error) { var rv reflect.Value // First, dispatch over v to make sure it is a valid object. @@ -483,7 +483,7 @@ func (d *decoder) handleKeyPart(key ast.Iterator, v reflect.Value, nextFn handle d.errorContext.Struct = t d.errorContext.Field = path - f := v.FieldByIndex(path) + f := fieldByIndex(v, path) x, err := nextFn(key, f) if err != nil || d.skipUntilTable { return reflect.Value{}, err @@ -518,7 +518,7 @@ func (d *decoder) handleKeyPart(key ast.Iterator, v reflect.Value, nextFn handle // HandleArrayTablePart navigates the Go structure v using the key v. It is // only used for the prefix (non-last) parts of an array-table. When // encountering a collection, it should go to the last element. -func (d *decoder) handleArrayTablePart(key ast.Iterator, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleArrayTablePart(key unstable.Iterator, v reflect.Value) (reflect.Value, error) { var makeFn valueMakerFn if key.IsLast() { makeFn = makeSliceInterface @@ -530,10 +530,10 @@ func (d *decoder) handleArrayTablePart(key ast.Iterator, v reflect.Value) (refle // HandleTable returns a reference when it has checked the next expression but // cannot handle it. -func (d *decoder) handleTable(key ast.Iterator, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleTable(key unstable.Iterator, v reflect.Value) (reflect.Value, error) { if v.Kind() == reflect.Slice { if v.Len() == 0 { - return reflect.Value{}, newDecodeError(key.Node().Data, "cannot store a table in a slice") + return reflect.Value{}, unstable.NewParserError(key.Node().Data, "cannot store a table in a slice") } elem := v.Index(v.Len() - 1) x, err := d.handleTable(key, elem) @@ -560,7 +560,7 @@ func (d *decoder) handleKeyValues(v reflect.Value) (reflect.Value, error) { var rv reflect.Value for d.nextExpr() { expr := d.expr() - if expr.Kind != ast.KeyValue { + if expr.Kind != unstable.KeyValue { // Stash the expression so that fromParser can just loop and use // the right handler. // We could just recurse ourselves here, but at least this gives a @@ -587,7 +587,7 @@ func (d *decoder) handleKeyValues(v reflect.Value) (reflect.Value, error) { } type ( - handlerFn func(key ast.Iterator, v reflect.Value) (reflect.Value, error) + handlerFn func(key unstable.Iterator, v reflect.Value) (reflect.Value, error) valueMakerFn func() reflect.Value ) @@ -599,11 +599,11 @@ func makeSliceInterface() reflect.Value { return reflect.MakeSlice(sliceInterfaceType, 0, 16) } -func (d *decoder) handleTablePart(key ast.Iterator, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleTablePart(key unstable.Iterator, v reflect.Value) (reflect.Value, error) { return d.handleKeyPart(key, v, d.handleTable, makeMapStringInterface) } -func (d *decoder) tryTextUnmarshaler(node *ast.Node, v reflect.Value) (bool, error) { +func (d *decoder) tryTextUnmarshaler(node *unstable.Node, v reflect.Value) (bool, error) { // Special case for time, because we allow to unmarshal to it from // different kind of AST nodes. if v.Type() == timeType { @@ -613,7 +613,7 @@ func (d *decoder) tryTextUnmarshaler(node *ast.Node, v reflect.Value) (bool, err if v.CanAddr() && v.Addr().Type().Implements(textUnmarshalerType) { err := v.Addr().Interface().(encoding.TextUnmarshaler).UnmarshalText(node.Data) if err != nil { - return false, newDecodeError(d.p.Raw(node.Raw), "%w", err) + return false, unstable.NewParserError(d.p.Raw(node.Raw), "%w", err) } return true, nil @@ -622,7 +622,7 @@ func (d *decoder) tryTextUnmarshaler(node *ast.Node, v reflect.Value) (bool, err return false, nil } -func (d *decoder) handleValue(value *ast.Node, v reflect.Value) error { +func (d *decoder) handleValue(value *unstable.Node, v reflect.Value) error { for v.Kind() == reflect.Ptr { v = initAndDereferencePointer(v) } @@ -633,32 +633,32 @@ func (d *decoder) handleValue(value *ast.Node, v reflect.Value) error { } switch value.Kind { - case ast.String: + case unstable.String: return d.unmarshalString(value, v) - case ast.Integer: + case unstable.Integer: return d.unmarshalInteger(value, v) - case ast.Float: + case unstable.Float: return d.unmarshalFloat(value, v) - case ast.Bool: + case unstable.Bool: return d.unmarshalBool(value, v) - case ast.DateTime: + case unstable.DateTime: return d.unmarshalDateTime(value, v) - case ast.LocalDate: + case unstable.LocalDate: return d.unmarshalLocalDate(value, v) - case ast.LocalTime: + case unstable.LocalTime: return d.unmarshalLocalTime(value, v) - case ast.LocalDateTime: + case unstable.LocalDateTime: return d.unmarshalLocalDateTime(value, v) - case ast.InlineTable: + case unstable.InlineTable: return d.unmarshalInlineTable(value, v) - case ast.Array: + case unstable.Array: return d.unmarshalArray(value, v) default: panic(fmt.Errorf("handleValue not implemented for %s", value.Kind)) } } -func (d *decoder) unmarshalArray(array *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalArray(array *unstable.Node, v reflect.Value) error { switch v.Kind() { case reflect.Slice: if v.IsNil() { @@ -729,7 +729,7 @@ func (d *decoder) unmarshalArray(array *ast.Node, v reflect.Value) error { return nil } -func (d *decoder) unmarshalInlineTable(itable *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalInlineTable(itable *unstable.Node, v reflect.Value) error { // Make sure v is an initialized object. switch v.Kind() { case reflect.Map: @@ -746,7 +746,7 @@ func (d *decoder) unmarshalInlineTable(itable *ast.Node, v reflect.Value) error } return d.unmarshalInlineTable(itable, elem) default: - return newDecodeError(itable.Data, "cannot store inline table in Go type %s", v.Kind()) + return unstable.NewParserError(itable.Data, "cannot store inline table in Go type %s", v.Kind()) } it := itable.Children() @@ -765,7 +765,7 @@ func (d *decoder) unmarshalInlineTable(itable *ast.Node, v reflect.Value) error return nil } -func (d *decoder) unmarshalDateTime(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalDateTime(value *unstable.Node, v reflect.Value) error { dt, err := parseDateTime(value.Data) if err != nil { return err @@ -775,7 +775,7 @@ func (d *decoder) unmarshalDateTime(value *ast.Node, v reflect.Value) error { return nil } -func (d *decoder) unmarshalLocalDate(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalLocalDate(value *unstable.Node, v reflect.Value) error { ld, err := parseLocalDate(value.Data) if err != nil { return err @@ -792,28 +792,28 @@ func (d *decoder) unmarshalLocalDate(value *ast.Node, v reflect.Value) error { return nil } -func (d *decoder) unmarshalLocalTime(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalLocalTime(value *unstable.Node, v reflect.Value) error { lt, rest, err := parseLocalTime(value.Data) if err != nil { return err } if len(rest) > 0 { - return newDecodeError(rest, "extra characters at the end of a local time") + return unstable.NewParserError(rest, "extra characters at the end of a local time") } v.Set(reflect.ValueOf(lt)) return nil } -func (d *decoder) unmarshalLocalDateTime(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalLocalDateTime(value *unstable.Node, v reflect.Value) error { ldt, rest, err := parseLocalDateTime(value.Data) if err != nil { return err } if len(rest) > 0 { - return newDecodeError(rest, "extra characters at the end of a local date time") + return unstable.NewParserError(rest, "extra characters at the end of a local date time") } if v.Type() == timeType { @@ -828,7 +828,7 @@ func (d *decoder) unmarshalLocalDateTime(value *ast.Node, v reflect.Value) error return nil } -func (d *decoder) unmarshalBool(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalBool(value *unstable.Node, v reflect.Value) error { b := value.Data[0] == 't' switch v.Kind() { @@ -837,13 +837,13 @@ func (d *decoder) unmarshalBool(value *ast.Node, v reflect.Value) error { case reflect.Interface: v.Set(reflect.ValueOf(b)) default: - return newDecodeError(value.Data, "cannot assign boolean to a %t", b) + return unstable.NewParserError(value.Data, "cannot assign boolean to a %t", b) } return nil } -func (d *decoder) unmarshalFloat(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalFloat(value *unstable.Node, v reflect.Value) error { f, err := parseFloat(value.Data) if err != nil { return err @@ -854,13 +854,13 @@ func (d *decoder) unmarshalFloat(value *ast.Node, v reflect.Value) error { v.SetFloat(f) case reflect.Float32: if f > math.MaxFloat32 { - return newDecodeError(value.Data, "number %f does not fit in a float32", f) + return unstable.NewParserError(value.Data, "number %f does not fit in a float32", f) } v.SetFloat(f) case reflect.Interface: v.Set(reflect.ValueOf(f)) default: - return newDecodeError(value.Data, "float cannot be assigned to %s", v.Kind()) + return unstable.NewParserError(value.Data, "float cannot be assigned to %s", v.Kind()) } return nil @@ -886,7 +886,7 @@ func init() { } } -func (d *decoder) unmarshalInteger(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalInteger(value *unstable.Node, v reflect.Value) error { i, err := parseInteger(value.Data) if err != nil { return err @@ -967,20 +967,20 @@ func (d *decoder) unmarshalInteger(value *ast.Node, v reflect.Value) error { return nil } -func (d *decoder) unmarshalString(value *ast.Node, v reflect.Value) error { +func (d *decoder) unmarshalString(value *unstable.Node, v reflect.Value) error { switch v.Kind() { case reflect.String: v.SetString(string(value.Data)) case reflect.Interface: v.Set(reflect.ValueOf(string(value.Data))) default: - return newDecodeError(d.p.Raw(value.Raw), "cannot store TOML string into a Go %s", v.Kind()) + return unstable.NewParserError(d.p.Raw(value.Raw), "cannot store TOML string into a Go %s", v.Kind()) } return nil } -func (d *decoder) handleKeyValue(expr *ast.Node, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleKeyValue(expr *unstable.Node, v reflect.Value) (reflect.Value, error) { d.strict.EnterKeyValue(expr) v, err := d.handleKeyValueInner(expr.Key(), expr.Value(), v) @@ -994,7 +994,7 @@ func (d *decoder) handleKeyValue(expr *ast.Node, v reflect.Value) (reflect.Value return v, err } -func (d *decoder) handleKeyValueInner(key ast.Iterator, value *ast.Node, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleKeyValueInner(key unstable.Iterator, value *unstable.Node, v reflect.Value) (reflect.Value, error) { if key.Next() { // Still scoping the key return d.handleKeyValuePart(key, value, v) @@ -1004,7 +1004,7 @@ func (d *decoder) handleKeyValueInner(key ast.Iterator, value *ast.Node, v refle return reflect.Value{}, d.handleValue(value, v) } -func (d *decoder) handleKeyValuePart(key ast.Iterator, value *ast.Node, v reflect.Value) (reflect.Value, error) { +func (d *decoder) handleKeyValuePart(key unstable.Iterator, value *unstable.Node, v reflect.Value) (reflect.Value, error) { // contains the replacement for v var rv reflect.Value @@ -1071,7 +1071,7 @@ func (d *decoder) handleKeyValuePart(key ast.Iterator, value *ast.Node, v reflec d.errorContext.Struct = t d.errorContext.Field = path - f := v.FieldByIndex(path) + f := fieldByIndex(v, path) x, err := d.handleKeyValueInner(key, value, f) if err != nil { return reflect.Value{}, err @@ -1135,6 +1135,21 @@ func initAndDereferencePointer(v reflect.Value) reflect.Value { return elem } +// Same as reflect.Value.FieldByIndex, but creates pointers if needed. +func fieldByIndex(v reflect.Value, path []int) reflect.Value { + for i, x := range path { + v = v.Field(x) + + if i < len(path)-1 && v.Kind() == reflect.Ptr { + if v.IsNil() { + v.Set(reflect.New(v.Type().Elem())) + } + v = v.Elem() + } + } + return v +} + type fieldPathsMap = map[string][]int var globalFieldPathsCache atomic.Value // map[danger.TypeID]fieldPathsMap @@ -1192,7 +1207,14 @@ func forEachField(t reflect.Type, path []int, do func(name string, path []int)) } if f.Anonymous && name == "" { - forEachField(f.Type, fieldPath, do) + t2 := f.Type + if t2.Kind() == reflect.Ptr { + t2 = t2.Elem() + } + + if t2.Kind() == reflect.Struct { + forEachField(t2, fieldPath, do) + } continue } diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go b/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go new file mode 100644 index 00000000..b60d9bfd --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go @@ -0,0 +1,136 @@ +package unstable + +import ( + "fmt" + "unsafe" + + "github.com/pelletier/go-toml/v2/internal/danger" +) + +// Iterator over a sequence of nodes. +// +// Starts uninitialized, you need to call Next() first. +// +// For example: +// +// it := n.Children() +// for it.Next() { +// n := it.Node() +// // do something with n +// } +type Iterator struct { + started bool + node *Node +} + +// Next moves the iterator forward and returns true if points to a +// node, false otherwise. +func (c *Iterator) Next() bool { + if !c.started { + c.started = true + } else if c.node.Valid() { + c.node = c.node.Next() + } + return c.node.Valid() +} + +// IsLast returns true if the current node of the iterator is the last +// one. Subsequent calls to Next() will return false. +func (c *Iterator) IsLast() bool { + return c.node.next == 0 +} + +// Node returns a pointer to the node pointed at by the iterator. +func (c *Iterator) Node() *Node { + return c.node +} + +// Node in a TOML expression AST. +// +// Depending on Kind, its sequence of children should be interpreted +// differently. +// +// - Array have one child per element in the array. +// - InlineTable have one child per key-value in the table (each of kind +// InlineTable). +// - KeyValue have at least two children. The first one is the value. The rest +// make a potentially dotted key. +// - Table and ArrayTable's children represent a dotted key (same as +// KeyValue, but without the first node being the value). +// +// When relevant, Raw describes the range of bytes this node is refering to in +// the input document. Use Parser.Raw() to retrieve the actual bytes. +type Node struct { + Kind Kind + Raw Range // Raw bytes from the input. + Data []byte // Node value (either allocated or referencing the input). + + // References to other nodes, as offsets in the backing array + // from this node. References can go backward, so those can be + // negative. + next int // 0 if last element + child int // 0 if no child +} + +// Range of bytes in the document. +type Range struct { + Offset uint32 + Length uint32 +} + +// Next returns a pointer to the next node, or nil if there is no next node. +func (n *Node) Next() *Node { + if n.next == 0 { + return nil + } + ptr := unsafe.Pointer(n) + size := unsafe.Sizeof(Node{}) + return (*Node)(danger.Stride(ptr, size, n.next)) +} + +// Child returns a pointer to the first child node of this node. Other children +// can be accessed calling Next on the first child. Returns an nil if this Node +// has no child. +func (n *Node) Child() *Node { + if n.child == 0 { + return nil + } + ptr := unsafe.Pointer(n) + size := unsafe.Sizeof(Node{}) + return (*Node)(danger.Stride(ptr, size, n.child)) +} + +// Valid returns true if the node's kind is set (not to Invalid). +func (n *Node) Valid() bool { + return n != nil +} + +// Key returns the children nodes making the Key on a supported node. Panics +// otherwise. They are guaranteed to be all be of the Kind Key. A simple key +// would return just one element. +func (n *Node) Key() Iterator { + switch n.Kind { + case KeyValue: + value := n.Child() + if !value.Valid() { + panic(fmt.Errorf("KeyValue should have at least two children")) + } + return Iterator{node: value.Next()} + case Table, ArrayTable: + return Iterator{node: n.Child()} + default: + panic(fmt.Errorf("Key() is not supported on a %s", n.Kind)) + } +} + +// Value returns a pointer to the value node of a KeyValue. +// Guaranteed to be non-nil. Panics if not called on a KeyValue node, +// or if the Children are malformed. +func (n *Node) Value() *Node { + return n.Child() +} + +// Children returns an iterator over a node's children. +func (n *Node) Children() Iterator { + return Iterator{node: n.Child()} +} diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/builder.go b/vendor/github.com/pelletier/go-toml/v2/unstable/builder.go new file mode 100644 index 00000000..9538e30d --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/builder.go @@ -0,0 +1,71 @@ +package unstable + +// root contains a full AST. +// +// It is immutable once constructed with Builder. +type root struct { + nodes []Node +} + +// Iterator over the top level nodes. +func (r *root) Iterator() Iterator { + it := Iterator{} + if len(r.nodes) > 0 { + it.node = &r.nodes[0] + } + return it +} + +func (r *root) at(idx reference) *Node { + return &r.nodes[idx] +} + +type reference int + +const invalidReference reference = -1 + +func (r reference) Valid() bool { + return r != invalidReference +} + +type builder struct { + tree root + lastIdx int +} + +func (b *builder) Tree() *root { + return &b.tree +} + +func (b *builder) NodeAt(ref reference) *Node { + return b.tree.at(ref) +} + +func (b *builder) Reset() { + b.tree.nodes = b.tree.nodes[:0] + b.lastIdx = 0 +} + +func (b *builder) Push(n Node) reference { + b.lastIdx = len(b.tree.nodes) + b.tree.nodes = append(b.tree.nodes, n) + return reference(b.lastIdx) +} + +func (b *builder) PushAndChain(n Node) reference { + newIdx := len(b.tree.nodes) + b.tree.nodes = append(b.tree.nodes, n) + if b.lastIdx >= 0 { + b.tree.nodes[b.lastIdx].next = newIdx - b.lastIdx + } + b.lastIdx = newIdx + return reference(b.lastIdx) +} + +func (b *builder) AttachChild(parent reference, child reference) { + b.tree.nodes[parent].child = int(child) - int(parent) +} + +func (b *builder) Chain(from reference, to reference) { + b.tree.nodes[from].next = int(to) - int(from) +} diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/doc.go b/vendor/github.com/pelletier/go-toml/v2/unstable/doc.go new file mode 100644 index 00000000..7ff26c53 --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/doc.go @@ -0,0 +1,3 @@ +// Package unstable provides APIs that do not meet the backward compatibility +// guarantees yet. +package unstable diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/kind.go b/vendor/github.com/pelletier/go-toml/v2/unstable/kind.go new file mode 100644 index 00000000..ff9df1be --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/kind.go @@ -0,0 +1,71 @@ +package unstable + +import "fmt" + +// Kind represents the type of TOML structure contained in a given Node. +type Kind int + +const ( + // Meta + Invalid Kind = iota + Comment + Key + + // Top level structures + Table + ArrayTable + KeyValue + + // Containers values + Array + InlineTable + + // Values + String + Bool + Float + Integer + LocalDate + LocalTime + LocalDateTime + DateTime +) + +// String implementation of fmt.Stringer. +func (k Kind) String() string { + switch k { + case Invalid: + return "Invalid" + case Comment: + return "Comment" + case Key: + return "Key" + case Table: + return "Table" + case ArrayTable: + return "ArrayTable" + case KeyValue: + return "KeyValue" + case Array: + return "Array" + case InlineTable: + return "InlineTable" + case String: + return "String" + case Bool: + return "Bool" + case Float: + return "Float" + case Integer: + return "Integer" + case LocalDate: + return "LocalDate" + case LocalTime: + return "LocalTime" + case LocalDateTime: + return "LocalDateTime" + case DateTime: + return "DateTime" + } + panic(fmt.Errorf("Kind.String() not implemented for '%d'", k)) +} diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go b/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go new file mode 100644 index 00000000..52db88e7 --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go @@ -0,0 +1,1147 @@ +package unstable + +import ( + "bytes" + "fmt" + "unicode" + + "github.com/pelletier/go-toml/v2/internal/characters" + "github.com/pelletier/go-toml/v2/internal/danger" +) + +// ParserError describes an error relative to the content of the document. +// +// It cannot outlive the instance of Parser it refers to, and may cause panics +// if the parser is reset. +type ParserError struct { + Highlight []byte + Message string + Key []string // optional +} + +// Error is the implementation of the error interface. +func (e *ParserError) Error() string { + return e.Message +} + +// NewParserError is a convenience function to create a ParserError +// +// Warning: Highlight needs to be a subslice of Parser.data, so only slices +// returned by Parser.Raw are valid candidates. +func NewParserError(highlight []byte, format string, args ...interface{}) error { + return &ParserError{ + Highlight: highlight, + Message: fmt.Errorf(format, args...).Error(), + } +} + +// Parser scans over a TOML-encoded document and generates an iterative AST. +// +// To prime the Parser, first reset it with the contents of a TOML document. +// Then, process all top-level expressions sequentially. See Example. +// +// Don't forget to check Error() after you're done parsing. +// +// Each top-level expression needs to be fully processed before calling +// NextExpression() again. Otherwise, calls to various Node methods may panic if +// the parser has moved on the next expression. +// +// For performance reasons, go-toml doesn't make a copy of the input bytes to +// the parser. Make sure to copy all the bytes you need to outlive the slice +// given to the parser. +// +// The parser doesn't provide nodes for comments yet, nor for whitespace. +type Parser struct { + data []byte + builder builder + ref reference + left []byte + err error + first bool +} + +// Data returns the slice provided to the last call to Reset. +func (p *Parser) Data() []byte { + return p.data +} + +// Range returns a range description that corresponds to a given slice of the +// input. If the argument is not a subslice of the parser input, this function +// panics. +func (p *Parser) Range(b []byte) Range { + return Range{ + Offset: uint32(danger.SubsliceOffset(p.data, b)), + Length: uint32(len(b)), + } +} + +// Raw returns the slice corresponding to the bytes in the given range. +func (p *Parser) Raw(raw Range) []byte { + return p.data[raw.Offset : raw.Offset+raw.Length] +} + +// Reset brings the parser to its initial state for a given input. It wipes an +// reuses internal storage to reduce allocation. +func (p *Parser) Reset(b []byte) { + p.builder.Reset() + p.ref = invalidReference + p.data = b + p.left = b + p.err = nil + p.first = true +} + +// NextExpression parses the next top-level expression. If an expression was +// successfully parsed, it returns true. If the parser is at the end of the +// document or an error occurred, it returns false. +// +// Retrieve the parsed expression with Expression(). +func (p *Parser) NextExpression() bool { + if len(p.left) == 0 || p.err != nil { + return false + } + + p.builder.Reset() + p.ref = invalidReference + + for { + if len(p.left) == 0 || p.err != nil { + return false + } + + if !p.first { + p.left, p.err = p.parseNewline(p.left) + } + + if len(p.left) == 0 || p.err != nil { + return false + } + + p.ref, p.left, p.err = p.parseExpression(p.left) + + if p.err != nil { + return false + } + + p.first = false + + if p.ref.Valid() { + return true + } + } +} + +// Expression returns a pointer to the node representing the last successfully +// parsed expresion. +func (p *Parser) Expression() *Node { + return p.builder.NodeAt(p.ref) +} + +// Error returns any error that has occured during parsing. +func (p *Parser) Error() error { + return p.err +} + +func (p *Parser) parseNewline(b []byte) ([]byte, error) { + if b[0] == '\n' { + return b[1:], nil + } + + if b[0] == '\r' { + _, rest, err := scanWindowsNewline(b) + return rest, err + } + + return nil, NewParserError(b[0:1], "expected newline but got %#U", b[0]) +} + +func (p *Parser) parseExpression(b []byte) (reference, []byte, error) { + // expression = ws [ comment ] + // expression =/ ws keyval ws [ comment ] + // expression =/ ws table ws [ comment ] + ref := invalidReference + + b = p.parseWhitespace(b) + + if len(b) == 0 { + return ref, b, nil + } + + if b[0] == '#' { + _, rest, err := scanComment(b) + return ref, rest, err + } + + if b[0] == '\n' || b[0] == '\r' { + return ref, b, nil + } + + var err error + if b[0] == '[' { + ref, b, err = p.parseTable(b) + } else { + ref, b, err = p.parseKeyval(b) + } + + if err != nil { + return ref, nil, err + } + + b = p.parseWhitespace(b) + + if len(b) > 0 && b[0] == '#' { + _, rest, err := scanComment(b) + return ref, rest, err + } + + return ref, b, nil +} + +func (p *Parser) parseTable(b []byte) (reference, []byte, error) { + // table = std-table / array-table + if len(b) > 1 && b[1] == '[' { + return p.parseArrayTable(b) + } + + return p.parseStdTable(b) +} + +func (p *Parser) parseArrayTable(b []byte) (reference, []byte, error) { + // array-table = array-table-open key array-table-close + // array-table-open = %x5B.5B ws ; [[ Double left square bracket + // array-table-close = ws %x5D.5D ; ]] Double right square bracket + ref := p.builder.Push(Node{ + Kind: ArrayTable, + }) + + b = b[2:] + b = p.parseWhitespace(b) + + k, b, err := p.parseKey(b) + if err != nil { + return ref, nil, err + } + + p.builder.AttachChild(ref, k) + b = p.parseWhitespace(b) + + b, err = expect(']', b) + if err != nil { + return ref, nil, err + } + + b, err = expect(']', b) + + return ref, b, err +} + +func (p *Parser) parseStdTable(b []byte) (reference, []byte, error) { + // std-table = std-table-open key std-table-close + // std-table-open = %x5B ws ; [ Left square bracket + // std-table-close = ws %x5D ; ] Right square bracket + ref := p.builder.Push(Node{ + Kind: Table, + }) + + b = b[1:] + b = p.parseWhitespace(b) + + key, b, err := p.parseKey(b) + if err != nil { + return ref, nil, err + } + + p.builder.AttachChild(ref, key) + + b = p.parseWhitespace(b) + + b, err = expect(']', b) + + return ref, b, err +} + +func (p *Parser) parseKeyval(b []byte) (reference, []byte, error) { + // keyval = key keyval-sep val + ref := p.builder.Push(Node{ + Kind: KeyValue, + }) + + key, b, err := p.parseKey(b) + if err != nil { + return invalidReference, nil, err + } + + // keyval-sep = ws %x3D ws ; = + + b = p.parseWhitespace(b) + + if len(b) == 0 { + return invalidReference, nil, NewParserError(b, "expected = after a key, but the document ends there") + } + + b, err = expect('=', b) + if err != nil { + return invalidReference, nil, err + } + + b = p.parseWhitespace(b) + + valRef, b, err := p.parseVal(b) + if err != nil { + return ref, b, err + } + + p.builder.Chain(valRef, key) + p.builder.AttachChild(ref, valRef) + + return ref, b, err +} + +//nolint:cyclop,funlen +func (p *Parser) parseVal(b []byte) (reference, []byte, error) { + // val = string / boolean / array / inline-table / date-time / float / integer + ref := invalidReference + + if len(b) == 0 { + return ref, nil, NewParserError(b, "expected value, not eof") + } + + var err error + c := b[0] + + switch c { + case '"': + var raw []byte + var v []byte + if scanFollowsMultilineBasicStringDelimiter(b) { + raw, v, b, err = p.parseMultilineBasicString(b) + } else { + raw, v, b, err = p.parseBasicString(b) + } + + if err == nil { + ref = p.builder.Push(Node{ + Kind: String, + Raw: p.Range(raw), + Data: v, + }) + } + + return ref, b, err + case '\'': + var raw []byte + var v []byte + if scanFollowsMultilineLiteralStringDelimiter(b) { + raw, v, b, err = p.parseMultilineLiteralString(b) + } else { + raw, v, b, err = p.parseLiteralString(b) + } + + if err == nil { + ref = p.builder.Push(Node{ + Kind: String, + Raw: p.Range(raw), + Data: v, + }) + } + + return ref, b, err + case 't': + if !scanFollowsTrue(b) { + return ref, nil, NewParserError(atmost(b, 4), "expected 'true'") + } + + ref = p.builder.Push(Node{ + Kind: Bool, + Data: b[:4], + }) + + return ref, b[4:], nil + case 'f': + if !scanFollowsFalse(b) { + return ref, nil, NewParserError(atmost(b, 5), "expected 'false'") + } + + ref = p.builder.Push(Node{ + Kind: Bool, + Data: b[:5], + }) + + return ref, b[5:], nil + case '[': + return p.parseValArray(b) + case '{': + return p.parseInlineTable(b) + default: + return p.parseIntOrFloatOrDateTime(b) + } +} + +func atmost(b []byte, n int) []byte { + if n >= len(b) { + return b + } + + return b[:n] +} + +func (p *Parser) parseLiteralString(b []byte) ([]byte, []byte, []byte, error) { + v, rest, err := scanLiteralString(b) + if err != nil { + return nil, nil, nil, err + } + + return v, v[1 : len(v)-1], rest, nil +} + +func (p *Parser) parseInlineTable(b []byte) (reference, []byte, error) { + // inline-table = inline-table-open [ inline-table-keyvals ] inline-table-close + // inline-table-open = %x7B ws ; { + // inline-table-close = ws %x7D ; } + // inline-table-sep = ws %x2C ws ; , Comma + // inline-table-keyvals = keyval [ inline-table-sep inline-table-keyvals ] + parent := p.builder.Push(Node{ + Kind: InlineTable, + }) + + first := true + + var child reference + + b = b[1:] + + var err error + + for len(b) > 0 { + previousB := b + b = p.parseWhitespace(b) + + if len(b) == 0 { + return parent, nil, NewParserError(previousB[:1], "inline table is incomplete") + } + + if b[0] == '}' { + break + } + + if !first { + b, err = expect(',', b) + if err != nil { + return parent, nil, err + } + b = p.parseWhitespace(b) + } + + var kv reference + + kv, b, err = p.parseKeyval(b) + if err != nil { + return parent, nil, err + } + + if first { + p.builder.AttachChild(parent, kv) + } else { + p.builder.Chain(child, kv) + } + child = kv + + first = false + } + + rest, err := expect('}', b) + + return parent, rest, err +} + +//nolint:funlen,cyclop +func (p *Parser) parseValArray(b []byte) (reference, []byte, error) { + // array = array-open [ array-values ] ws-comment-newline array-close + // array-open = %x5B ; [ + // array-close = %x5D ; ] + // array-values = ws-comment-newline val ws-comment-newline array-sep array-values + // array-values =/ ws-comment-newline val ws-comment-newline [ array-sep ] + // array-sep = %x2C ; , Comma + // ws-comment-newline = *( wschar / [ comment ] newline ) + arrayStart := b + b = b[1:] + + parent := p.builder.Push(Node{ + Kind: Array, + }) + + first := true + + var lastChild reference + + var err error + for len(b) > 0 { + b, err = p.parseOptionalWhitespaceCommentNewline(b) + if err != nil { + return parent, nil, err + } + + if len(b) == 0 { + return parent, nil, NewParserError(arrayStart[:1], "array is incomplete") + } + + if b[0] == ']' { + break + } + + if b[0] == ',' { + if first { + return parent, nil, NewParserError(b[0:1], "array cannot start with comma") + } + b = b[1:] + + b, err = p.parseOptionalWhitespaceCommentNewline(b) + if err != nil { + return parent, nil, err + } + } else if !first { + return parent, nil, NewParserError(b[0:1], "array elements must be separated by commas") + } + + // TOML allows trailing commas in arrays. + if len(b) > 0 && b[0] == ']' { + break + } + + var valueRef reference + valueRef, b, err = p.parseVal(b) + if err != nil { + return parent, nil, err + } + + if first { + p.builder.AttachChild(parent, valueRef) + } else { + p.builder.Chain(lastChild, valueRef) + } + lastChild = valueRef + + b, err = p.parseOptionalWhitespaceCommentNewline(b) + if err != nil { + return parent, nil, err + } + first = false + } + + rest, err := expect(']', b) + + return parent, rest, err +} + +func (p *Parser) parseOptionalWhitespaceCommentNewline(b []byte) ([]byte, error) { + for len(b) > 0 { + var err error + b = p.parseWhitespace(b) + + if len(b) > 0 && b[0] == '#' { + _, b, err = scanComment(b) + if err != nil { + return nil, err + } + } + + if len(b) == 0 { + break + } + + if b[0] == '\n' || b[0] == '\r' { + b, err = p.parseNewline(b) + if err != nil { + return nil, err + } + } else { + break + } + } + + return b, nil +} + +func (p *Parser) parseMultilineLiteralString(b []byte) ([]byte, []byte, []byte, error) { + token, rest, err := scanMultilineLiteralString(b) + if err != nil { + return nil, nil, nil, err + } + + i := 3 + + // skip the immediate new line + if token[i] == '\n' { + i++ + } else if token[i] == '\r' && token[i+1] == '\n' { + i += 2 + } + + return token, token[i : len(token)-3], rest, err +} + +//nolint:funlen,gocognit,cyclop +func (p *Parser) parseMultilineBasicString(b []byte) ([]byte, []byte, []byte, error) { + // ml-basic-string = ml-basic-string-delim [ newline ] ml-basic-body + // ml-basic-string-delim + // ml-basic-string-delim = 3quotation-mark + // ml-basic-body = *mlb-content *( mlb-quotes 1*mlb-content ) [ mlb-quotes ] + // + // mlb-content = mlb-char / newline / mlb-escaped-nl + // mlb-char = mlb-unescaped / escaped + // mlb-quotes = 1*2quotation-mark + // mlb-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii + // mlb-escaped-nl = escape ws newline *( wschar / newline ) + token, escaped, rest, err := scanMultilineBasicString(b) + if err != nil { + return nil, nil, nil, err + } + + i := 3 + + // skip the immediate new line + if token[i] == '\n' { + i++ + } else if token[i] == '\r' && token[i+1] == '\n' { + i += 2 + } + + // fast path + startIdx := i + endIdx := len(token) - len(`"""`) + + if !escaped { + str := token[startIdx:endIdx] + verr := characters.Utf8TomlValidAlreadyEscaped(str) + if verr.Zero() { + return token, str, rest, nil + } + return nil, nil, nil, NewParserError(str[verr.Index:verr.Index+verr.Size], "invalid UTF-8") + } + + var builder bytes.Buffer + + // The scanner ensures that the token starts and ends with quotes and that + // escapes are balanced. + for i < len(token)-3 { + c := token[i] + + //nolint:nestif + if c == '\\' { + // When the last non-whitespace character on a line is an unescaped \, + // it will be trimmed along with all whitespace (including newlines) up + // to the next non-whitespace character or closing delimiter. + + isLastNonWhitespaceOnLine := false + j := 1 + findEOLLoop: + for ; j < len(token)-3-i; j++ { + switch token[i+j] { + case ' ', '\t': + continue + case '\r': + if token[i+j+1] == '\n' { + continue + } + case '\n': + isLastNonWhitespaceOnLine = true + } + break findEOLLoop + } + if isLastNonWhitespaceOnLine { + i += j + for ; i < len(token)-3; i++ { + c := token[i] + if !(c == '\n' || c == '\r' || c == ' ' || c == '\t') { + i-- + break + } + } + i++ + continue + } + + // handle escaping + i++ + c = token[i] + + switch c { + case '"', '\\': + builder.WriteByte(c) + case 'b': + builder.WriteByte('\b') + case 'f': + builder.WriteByte('\f') + case 'n': + builder.WriteByte('\n') + case 'r': + builder.WriteByte('\r') + case 't': + builder.WriteByte('\t') + case 'e': + builder.WriteByte(0x1B) + case 'u': + x, err := hexToRune(atmost(token[i+1:], 4), 4) + if err != nil { + return nil, nil, nil, err + } + builder.WriteRune(x) + i += 4 + case 'U': + x, err := hexToRune(atmost(token[i+1:], 8), 8) + if err != nil { + return nil, nil, nil, err + } + + builder.WriteRune(x) + i += 8 + default: + return nil, nil, nil, NewParserError(token[i:i+1], "invalid escaped character %#U", c) + } + i++ + } else { + size := characters.Utf8ValidNext(token[i:]) + if size == 0 { + return nil, nil, nil, NewParserError(token[i:i+1], "invalid character %#U", c) + } + builder.Write(token[i : i+size]) + i += size + } + } + + return token, builder.Bytes(), rest, nil +} + +func (p *Parser) parseKey(b []byte) (reference, []byte, error) { + // key = simple-key / dotted-key + // simple-key = quoted-key / unquoted-key + // + // unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ + // quoted-key = basic-string / literal-string + // dotted-key = simple-key 1*( dot-sep simple-key ) + // + // dot-sep = ws %x2E ws ; . Period + raw, key, b, err := p.parseSimpleKey(b) + if err != nil { + return invalidReference, nil, err + } + + ref := p.builder.Push(Node{ + Kind: Key, + Raw: p.Range(raw), + Data: key, + }) + + for { + b = p.parseWhitespace(b) + if len(b) > 0 && b[0] == '.' { + b = p.parseWhitespace(b[1:]) + + raw, key, b, err = p.parseSimpleKey(b) + if err != nil { + return ref, nil, err + } + + p.builder.PushAndChain(Node{ + Kind: Key, + Raw: p.Range(raw), + Data: key, + }) + } else { + break + } + } + + return ref, b, nil +} + +func (p *Parser) parseSimpleKey(b []byte) (raw, key, rest []byte, err error) { + if len(b) == 0 { + return nil, nil, nil, NewParserError(b, "expected key but found none") + } + + // simple-key = quoted-key / unquoted-key + // unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ + // quoted-key = basic-string / literal-string + switch { + case b[0] == '\'': + return p.parseLiteralString(b) + case b[0] == '"': + return p.parseBasicString(b) + case isUnquotedKeyChar(b[0]): + key, rest = scanUnquotedKey(b) + return key, key, rest, nil + default: + return nil, nil, nil, NewParserError(b[0:1], "invalid character at start of key: %c", b[0]) + } +} + +//nolint:funlen,cyclop +func (p *Parser) parseBasicString(b []byte) ([]byte, []byte, []byte, error) { + // basic-string = quotation-mark *basic-char quotation-mark + // quotation-mark = %x22 ; " + // basic-char = basic-unescaped / escaped + // basic-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii + // escaped = escape escape-seq-char + // escape-seq-char = %x22 ; " quotation mark U+0022 + // escape-seq-char =/ %x5C ; \ reverse solidus U+005C + // escape-seq-char =/ %x62 ; b backspace U+0008 + // escape-seq-char =/ %x66 ; f form feed U+000C + // escape-seq-char =/ %x6E ; n line feed U+000A + // escape-seq-char =/ %x72 ; r carriage return U+000D + // escape-seq-char =/ %x74 ; t tab U+0009 + // escape-seq-char =/ %x75 4HEXDIG ; uXXXX U+XXXX + // escape-seq-char =/ %x55 8HEXDIG ; UXXXXXXXX U+XXXXXXXX + token, escaped, rest, err := scanBasicString(b) + if err != nil { + return nil, nil, nil, err + } + + startIdx := len(`"`) + endIdx := len(token) - len(`"`) + + // Fast path. If there is no escape sequence, the string should just be + // an UTF-8 encoded string, which is the same as Go. In that case, + // validate the string and return a direct reference to the buffer. + if !escaped { + str := token[startIdx:endIdx] + verr := characters.Utf8TomlValidAlreadyEscaped(str) + if verr.Zero() { + return token, str, rest, nil + } + return nil, nil, nil, NewParserError(str[verr.Index:verr.Index+verr.Size], "invalid UTF-8") + } + + i := startIdx + + var builder bytes.Buffer + + // The scanner ensures that the token starts and ends with quotes and that + // escapes are balanced. + for i < len(token)-1 { + c := token[i] + if c == '\\' { + i++ + c = token[i] + + switch c { + case '"', '\\': + builder.WriteByte(c) + case 'b': + builder.WriteByte('\b') + case 'f': + builder.WriteByte('\f') + case 'n': + builder.WriteByte('\n') + case 'r': + builder.WriteByte('\r') + case 't': + builder.WriteByte('\t') + case 'e': + builder.WriteByte(0x1B) + case 'u': + x, err := hexToRune(token[i+1:len(token)-1], 4) + if err != nil { + return nil, nil, nil, err + } + + builder.WriteRune(x) + i += 4 + case 'U': + x, err := hexToRune(token[i+1:len(token)-1], 8) + if err != nil { + return nil, nil, nil, err + } + + builder.WriteRune(x) + i += 8 + default: + return nil, nil, nil, NewParserError(token[i:i+1], "invalid escaped character %#U", c) + } + i++ + } else { + size := characters.Utf8ValidNext(token[i:]) + if size == 0 { + return nil, nil, nil, NewParserError(token[i:i+1], "invalid character %#U", c) + } + builder.Write(token[i : i+size]) + i += size + } + } + + return token, builder.Bytes(), rest, nil +} + +func hexToRune(b []byte, length int) (rune, error) { + if len(b) < length { + return -1, NewParserError(b, "unicode point needs %d character, not %d", length, len(b)) + } + b = b[:length] + + var r uint32 + for i, c := range b { + d := uint32(0) + switch { + case '0' <= c && c <= '9': + d = uint32(c - '0') + case 'a' <= c && c <= 'f': + d = uint32(c - 'a' + 10) + case 'A' <= c && c <= 'F': + d = uint32(c - 'A' + 10) + default: + return -1, NewParserError(b[i:i+1], "non-hex character") + } + r = r*16 + d + } + + if r > unicode.MaxRune || 0xD800 <= r && r < 0xE000 { + return -1, NewParserError(b, "escape sequence is invalid Unicode code point") + } + + return rune(r), nil +} + +func (p *Parser) parseWhitespace(b []byte) []byte { + // ws = *wschar + // wschar = %x20 ; Space + // wschar =/ %x09 ; Horizontal tab + _, rest := scanWhitespace(b) + + return rest +} + +//nolint:cyclop +func (p *Parser) parseIntOrFloatOrDateTime(b []byte) (reference, []byte, error) { + switch b[0] { + case 'i': + if !scanFollowsInf(b) { + return invalidReference, nil, NewParserError(atmost(b, 3), "expected 'inf'") + } + + return p.builder.Push(Node{ + Kind: Float, + Data: b[:3], + }), b[3:], nil + case 'n': + if !scanFollowsNan(b) { + return invalidReference, nil, NewParserError(atmost(b, 3), "expected 'nan'") + } + + return p.builder.Push(Node{ + Kind: Float, + Data: b[:3], + }), b[3:], nil + case '+', '-': + return p.scanIntOrFloat(b) + } + + if len(b) < 3 { + return p.scanIntOrFloat(b) + } + + s := 5 + if len(b) < s { + s = len(b) + } + + for idx, c := range b[:s] { + if isDigit(c) { + continue + } + + if idx == 2 && c == ':' || (idx == 4 && c == '-') { + return p.scanDateTime(b) + } + + break + } + + return p.scanIntOrFloat(b) +} + +func (p *Parser) scanDateTime(b []byte) (reference, []byte, error) { + // scans for contiguous characters in [0-9T:Z.+-], and up to one space if + // followed by a digit. + hasDate := false + hasTime := false + hasTz := false + seenSpace := false + + i := 0 +byteLoop: + for ; i < len(b); i++ { + c := b[i] + + switch { + case isDigit(c): + case c == '-': + hasDate = true + const minOffsetOfTz = 8 + if i >= minOffsetOfTz { + hasTz = true + } + case c == 'T' || c == 't' || c == ':' || c == '.': + hasTime = true + case c == '+' || c == '-' || c == 'Z' || c == 'z': + hasTz = true + case c == ' ': + if !seenSpace && i+1 < len(b) && isDigit(b[i+1]) { + i += 2 + // Avoid reaching past the end of the document in case the time + // is malformed. See TestIssue585. + if i >= len(b) { + i-- + } + seenSpace = true + hasTime = true + } else { + break byteLoop + } + default: + break byteLoop + } + } + + var kind Kind + + if hasTime { + if hasDate { + if hasTz { + kind = DateTime + } else { + kind = LocalDateTime + } + } else { + kind = LocalTime + } + } else { + kind = LocalDate + } + + return p.builder.Push(Node{ + Kind: kind, + Data: b[:i], + }), b[i:], nil +} + +//nolint:funlen,gocognit,cyclop +func (p *Parser) scanIntOrFloat(b []byte) (reference, []byte, error) { + i := 0 + + if len(b) > 2 && b[0] == '0' && b[1] != '.' && b[1] != 'e' && b[1] != 'E' { + var isValidRune validRuneFn + + switch b[1] { + case 'x': + isValidRune = isValidHexRune + case 'o': + isValidRune = isValidOctalRune + case 'b': + isValidRune = isValidBinaryRune + default: + i++ + } + + if isValidRune != nil { + i += 2 + for ; i < len(b); i++ { + if !isValidRune(b[i]) { + break + } + } + } + + return p.builder.Push(Node{ + Kind: Integer, + Data: b[:i], + }), b[i:], nil + } + + isFloat := false + + for ; i < len(b); i++ { + c := b[i] + + if c >= '0' && c <= '9' || c == '+' || c == '-' || c == '_' { + continue + } + + if c == '.' || c == 'e' || c == 'E' { + isFloat = true + + continue + } + + if c == 'i' { + if scanFollowsInf(b[i:]) { + return p.builder.Push(Node{ + Kind: Float, + Data: b[:i+3], + }), b[i+3:], nil + } + + return invalidReference, nil, NewParserError(b[i:i+1], "unexpected character 'i' while scanning for a number") + } + + if c == 'n' { + if scanFollowsNan(b[i:]) { + return p.builder.Push(Node{ + Kind: Float, + Data: b[:i+3], + }), b[i+3:], nil + } + + return invalidReference, nil, NewParserError(b[i:i+1], "unexpected character 'n' while scanning for a number") + } + + break + } + + if i == 0 { + return invalidReference, b, NewParserError(b, "incomplete number") + } + + kind := Integer + + if isFloat { + kind = Float + } + + return p.builder.Push(Node{ + Kind: kind, + Data: b[:i], + }), b[i:], nil +} + +func isDigit(r byte) bool { + return r >= '0' && r <= '9' +} + +type validRuneFn func(r byte) bool + +func isValidHexRune(r byte) bool { + return r >= 'a' && r <= 'f' || + r >= 'A' && r <= 'F' || + r >= '0' && r <= '9' || + r == '_' +} + +func isValidOctalRune(r byte) bool { + return r >= '0' && r <= '7' || r == '_' +} + +func isValidBinaryRune(r byte) bool { + return r == '0' || r == '1' || r == '_' +} + +func expect(x byte, b []byte) ([]byte, error) { + if len(b) == 0 { + return nil, NewParserError(b, "expected character %c but the document ended here", x) + } + + if b[0] != x { + return nil, NewParserError(b[0:1], "expected character %c", x) + } + + return b[1:], nil +} diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go b/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go new file mode 100644 index 00000000..af22ebbe --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go @@ -0,0 +1,271 @@ +package unstable + +import "github.com/pelletier/go-toml/v2/internal/characters" + +func scanFollows(b []byte, pattern string) bool { + n := len(pattern) + + return len(b) >= n && string(b[:n]) == pattern +} + +func scanFollowsMultilineBasicStringDelimiter(b []byte) bool { + return scanFollows(b, `"""`) +} + +func scanFollowsMultilineLiteralStringDelimiter(b []byte) bool { + return scanFollows(b, `'''`) +} + +func scanFollowsTrue(b []byte) bool { + return scanFollows(b, `true`) +} + +func scanFollowsFalse(b []byte) bool { + return scanFollows(b, `false`) +} + +func scanFollowsInf(b []byte) bool { + return scanFollows(b, `inf`) +} + +func scanFollowsNan(b []byte) bool { + return scanFollows(b, `nan`) +} + +func scanUnquotedKey(b []byte) ([]byte, []byte) { + // unquoted-key = 1*( ALPHA / DIGIT / %x2D / %x5F ) ; A-Z / a-z / 0-9 / - / _ + for i := 0; i < len(b); i++ { + if !isUnquotedKeyChar(b[i]) { + return b[:i], b[i:] + } + } + + return b, b[len(b):] +} + +func isUnquotedKeyChar(r byte) bool { + return (r >= 'A' && r <= 'Z') || (r >= 'a' && r <= 'z') || (r >= '0' && r <= '9') || r == '-' || r == '_' +} + +func scanLiteralString(b []byte) ([]byte, []byte, error) { + // literal-string = apostrophe *literal-char apostrophe + // apostrophe = %x27 ; ' apostrophe + // literal-char = %x09 / %x20-26 / %x28-7E / non-ascii + for i := 1; i < len(b); { + switch b[i] { + case '\'': + return b[:i+1], b[i+1:], nil + case '\n', '\r': + return nil, nil, NewParserError(b[i:i+1], "literal strings cannot have new lines") + } + size := characters.Utf8ValidNext(b[i:]) + if size == 0 { + return nil, nil, NewParserError(b[i:i+1], "invalid character") + } + i += size + } + + return nil, nil, NewParserError(b[len(b):], "unterminated literal string") +} + +func scanMultilineLiteralString(b []byte) ([]byte, []byte, error) { + // ml-literal-string = ml-literal-string-delim [ newline ] ml-literal-body + // ml-literal-string-delim + // ml-literal-string-delim = 3apostrophe + // ml-literal-body = *mll-content *( mll-quotes 1*mll-content ) [ mll-quotes ] + // + // mll-content = mll-char / newline + // mll-char = %x09 / %x20-26 / %x28-7E / non-ascii + // mll-quotes = 1*2apostrophe + for i := 3; i < len(b); { + switch b[i] { + case '\'': + if scanFollowsMultilineLiteralStringDelimiter(b[i:]) { + i += 3 + + // At that point we found 3 apostrophe, and i is the + // index of the byte after the third one. The scanner + // needs to be eager, because there can be an extra 2 + // apostrophe that can be accepted at the end of the + // string. + + if i >= len(b) || b[i] != '\'' { + return b[:i], b[i:], nil + } + i++ + + if i >= len(b) || b[i] != '\'' { + return b[:i], b[i:], nil + } + i++ + + if i < len(b) && b[i] == '\'' { + return nil, nil, NewParserError(b[i-3:i+1], "''' not allowed in multiline literal string") + } + + return b[:i], b[i:], nil + } + case '\r': + if len(b) < i+2 { + return nil, nil, NewParserError(b[len(b):], `need a \n after \r`) + } + if b[i+1] != '\n' { + return nil, nil, NewParserError(b[i:i+2], `need a \n after \r`) + } + i += 2 // skip the \n + continue + } + size := characters.Utf8ValidNext(b[i:]) + if size == 0 { + return nil, nil, NewParserError(b[i:i+1], "invalid character") + } + i += size + } + + return nil, nil, NewParserError(b[len(b):], `multiline literal string not terminated by '''`) +} + +func scanWindowsNewline(b []byte) ([]byte, []byte, error) { + const lenCRLF = 2 + if len(b) < lenCRLF { + return nil, nil, NewParserError(b, "windows new line expected") + } + + if b[1] != '\n' { + return nil, nil, NewParserError(b, `windows new line should be \r\n`) + } + + return b[:lenCRLF], b[lenCRLF:], nil +} + +func scanWhitespace(b []byte) ([]byte, []byte) { + for i := 0; i < len(b); i++ { + switch b[i] { + case ' ', '\t': + continue + default: + return b[:i], b[i:] + } + } + + return b, b[len(b):] +} + +//nolint:unparam +func scanComment(b []byte) ([]byte, []byte, error) { + // comment-start-symbol = %x23 ; # + // non-ascii = %x80-D7FF / %xE000-10FFFF + // non-eol = %x09 / %x20-7F / non-ascii + // + // comment = comment-start-symbol *non-eol + + for i := 1; i < len(b); { + if b[i] == '\n' { + return b[:i], b[i:], nil + } + if b[i] == '\r' { + if i+1 < len(b) && b[i+1] == '\n' { + return b[:i+1], b[i+1:], nil + } + return nil, nil, NewParserError(b[i:i+1], "invalid character in comment") + } + size := characters.Utf8ValidNext(b[i:]) + if size == 0 { + return nil, nil, NewParserError(b[i:i+1], "invalid character in comment") + } + + i += size + } + + return b, b[len(b):], nil +} + +func scanBasicString(b []byte) ([]byte, bool, []byte, error) { + // basic-string = quotation-mark *basic-char quotation-mark + // quotation-mark = %x22 ; " + // basic-char = basic-unescaped / escaped + // basic-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii + // escaped = escape escape-seq-char + escaped := false + i := 1 + + for ; i < len(b); i++ { + switch b[i] { + case '"': + return b[:i+1], escaped, b[i+1:], nil + case '\n', '\r': + return nil, escaped, nil, NewParserError(b[i:i+1], "basic strings cannot have new lines") + case '\\': + if len(b) < i+2 { + return nil, escaped, nil, NewParserError(b[i:i+1], "need a character after \\") + } + escaped = true + i++ // skip the next character + } + } + + return nil, escaped, nil, NewParserError(b[len(b):], `basic string not terminated by "`) +} + +func scanMultilineBasicString(b []byte) ([]byte, bool, []byte, error) { + // ml-basic-string = ml-basic-string-delim [ newline ] ml-basic-body + // ml-basic-string-delim + // ml-basic-string-delim = 3quotation-mark + // ml-basic-body = *mlb-content *( mlb-quotes 1*mlb-content ) [ mlb-quotes ] + // + // mlb-content = mlb-char / newline / mlb-escaped-nl + // mlb-char = mlb-unescaped / escaped + // mlb-quotes = 1*2quotation-mark + // mlb-unescaped = wschar / %x21 / %x23-5B / %x5D-7E / non-ascii + // mlb-escaped-nl = escape ws newline *( wschar / newline ) + + escaped := false + i := 3 + + for ; i < len(b); i++ { + switch b[i] { + case '"': + if scanFollowsMultilineBasicStringDelimiter(b[i:]) { + i += 3 + + // At that point we found 3 apostrophe, and i is the + // index of the byte after the third one. The scanner + // needs to be eager, because there can be an extra 2 + // apostrophe that can be accepted at the end of the + // string. + + if i >= len(b) || b[i] != '"' { + return b[:i], escaped, b[i:], nil + } + i++ + + if i >= len(b) || b[i] != '"' { + return b[:i], escaped, b[i:], nil + } + i++ + + if i < len(b) && b[i] == '"' { + return nil, escaped, nil, NewParserError(b[i-3:i+1], `""" not allowed in multiline basic string`) + } + + return b[:i], escaped, b[i:], nil + } + case '\\': + if len(b) < i+2 { + return nil, escaped, nil, NewParserError(b[len(b):], "need a character after \\") + } + escaped = true + i++ // skip the next character + case '\r': + if len(b) < i+2 { + return nil, escaped, nil, NewParserError(b[len(b):], `need a \n after \r`) + } + if b[i+1] != '\n' { + return nil, escaped, nil, NewParserError(b[i:i+2], `need a \n after \r`) + } + i++ // skip the \n + } + } + + return nil, escaped, nil, NewParserError(b[len(b):], `multiline basic string not terminated by """`) +} diff --git a/vendor/github.com/pelletier/go-toml/v2/utf8.go b/vendor/github.com/pelletier/go-toml/v2/utf8.go deleted file mode 100644 index d47a4f20..00000000 --- a/vendor/github.com/pelletier/go-toml/v2/utf8.go +++ /dev/null @@ -1,240 +0,0 @@ -package toml - -import ( - "unicode/utf8" -) - -type utf8Err struct { - Index int - Size int -} - -func (u utf8Err) Zero() bool { - return u.Size == 0 -} - -// Verified that a given string is only made of valid UTF-8 characters allowed -// by the TOML spec: -// -// Any Unicode character may be used except those that must be escaped: -// quotation mark, backslash, and the control characters other than tab (U+0000 -// to U+0008, U+000A to U+001F, U+007F). -// -// It is a copy of the Go 1.17 utf8.Valid implementation, tweaked to exit early -// when a character is not allowed. -// -// The returned utf8Err is Zero() if the string is valid, or contains the byte -// index and size of the invalid character. -// -// quotation mark => already checked -// backslash => already checked -// 0-0x8 => invalid -// 0x9 => tab, ok -// 0xA - 0x1F => invalid -// 0x7F => invalid -func utf8TomlValidAlreadyEscaped(p []byte) (err utf8Err) { - // Fast path. Check for and skip 8 bytes of ASCII characters per iteration. - offset := 0 - for len(p) >= 8 { - // Combining two 32 bit loads allows the same code to be used - // for 32 and 64 bit platforms. - // The compiler can generate a 32bit load for first32 and second32 - // on many platforms. See test/codegen/memcombine.go. - first32 := uint32(p[0]) | uint32(p[1])<<8 | uint32(p[2])<<16 | uint32(p[3])<<24 - second32 := uint32(p[4]) | uint32(p[5])<<8 | uint32(p[6])<<16 | uint32(p[7])<<24 - if (first32|second32)&0x80808080 != 0 { - // Found a non ASCII byte (>= RuneSelf). - break - } - - for i, b := range p[:8] { - if invalidAscii(b) { - err.Index = offset + i - err.Size = 1 - return - } - } - - p = p[8:] - offset += 8 - } - n := len(p) - for i := 0; i < n; { - pi := p[i] - if pi < utf8.RuneSelf { - if invalidAscii(pi) { - err.Index = offset + i - err.Size = 1 - return - } - i++ - continue - } - x := first[pi] - if x == xx { - // Illegal starter byte. - err.Index = offset + i - err.Size = 1 - return - } - size := int(x & 7) - if i+size > n { - // Short or invalid. - err.Index = offset + i - err.Size = n - i - return - } - accept := acceptRanges[x>>4] - if c := p[i+1]; c < accept.lo || accept.hi < c { - err.Index = offset + i - err.Size = 2 - return - } else if size == 2 { - } else if c := p[i+2]; c < locb || hicb < c { - err.Index = offset + i - err.Size = 3 - return - } else if size == 3 { - } else if c := p[i+3]; c < locb || hicb < c { - err.Index = offset + i - err.Size = 4 - return - } - i += size - } - return -} - -// Return the size of the next rune if valid, 0 otherwise. -func utf8ValidNext(p []byte) int { - c := p[0] - - if c < utf8.RuneSelf { - if invalidAscii(c) { - return 0 - } - return 1 - } - - x := first[c] - if x == xx { - // Illegal starter byte. - return 0 - } - size := int(x & 7) - if size > len(p) { - // Short or invalid. - return 0 - } - accept := acceptRanges[x>>4] - if c := p[1]; c < accept.lo || accept.hi < c { - return 0 - } else if size == 2 { - } else if c := p[2]; c < locb || hicb < c { - return 0 - } else if size == 3 { - } else if c := p[3]; c < locb || hicb < c { - return 0 - } - - return size -} - -var invalidAsciiTable = [256]bool{ - 0x00: true, - 0x01: true, - 0x02: true, - 0x03: true, - 0x04: true, - 0x05: true, - 0x06: true, - 0x07: true, - 0x08: true, - // 0x09 TAB - // 0x0A LF - 0x0B: true, - 0x0C: true, - // 0x0D CR - 0x0E: true, - 0x0F: true, - 0x10: true, - 0x11: true, - 0x12: true, - 0x13: true, - 0x14: true, - 0x15: true, - 0x16: true, - 0x17: true, - 0x18: true, - 0x19: true, - 0x1A: true, - 0x1B: true, - 0x1C: true, - 0x1D: true, - 0x1E: true, - 0x1F: true, - // 0x20 - 0x7E Printable ASCII characters - 0x7F: true, -} - -func invalidAscii(b byte) bool { - return invalidAsciiTable[b] -} - -// acceptRange gives the range of valid values for the second byte in a UTF-8 -// sequence. -type acceptRange struct { - lo uint8 // lowest value for second byte. - hi uint8 // highest value for second byte. -} - -// acceptRanges has size 16 to avoid bounds checks in the code that uses it. -var acceptRanges = [16]acceptRange{ - 0: {locb, hicb}, - 1: {0xA0, hicb}, - 2: {locb, 0x9F}, - 3: {0x90, hicb}, - 4: {locb, 0x8F}, -} - -// first is information about the first byte in a UTF-8 sequence. -var first = [256]uint8{ - // 1 2 3 4 5 6 7 8 9 A B C D E F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x00-0x0F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x10-0x1F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x20-0x2F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x30-0x3F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x40-0x4F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x50-0x5F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x60-0x6F - as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x70-0x7F - // 1 2 3 4 5 6 7 8 9 A B C D E F - xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0x80-0x8F - xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0x90-0x9F - xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xA0-0xAF - xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xB0-0xBF - xx, xx, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, // 0xC0-0xCF - s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, // 0xD0-0xDF - s2, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s4, s3, s3, // 0xE0-0xEF - s5, s6, s6, s6, s7, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xF0-0xFF -} - -const ( - // The default lowest and highest continuation byte. - locb = 0b10000000 - hicb = 0b10111111 - - // These names of these constants are chosen to give nice alignment in the - // table below. The first nibble is an index into acceptRanges or F for - // special one-byte cases. The second nibble is the Rune length or the - // Status for the special one-byte case. - xx = 0xF1 // invalid: size 1 - as = 0xF0 // ASCII: size 1 - s1 = 0x02 // accept 0, size 2 - s2 = 0x13 // accept 1, size 3 - s3 = 0x03 // accept 0, size 3 - s4 = 0x23 // accept 2, size 3 - s5 = 0x34 // accept 3, size 4 - s6 = 0x04 // accept 0, size 4 - s7 = 0x44 // accept 4, size 4 -) -- cgit v1.2.3