diff options
Diffstat (limited to 'vendor/github.com/pelletier/go-toml/v2/unstable')
3 files changed, 114 insertions, 23 deletions
diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go b/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go index b60d9bfd..f526bf2c 100644 --- a/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/ast.go @@ -58,7 +58,7 @@ func (c *Iterator) Node() *Node { // - 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 +// When relevant, Raw describes the range of bytes this node is referring to in // the input document. Use Parser.Raw() to retrieve the actual bytes. type Node struct { Kind Kind diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go b/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go index 52db88e7..a8eb0529 100644 --- a/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/parser.go @@ -49,8 +49,6 @@ func NewParserError(highlight []byte, format string, args ...interface{}) error // 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 @@ -58,6 +56,8 @@ type Parser struct { left []byte err error first bool + + KeepComments bool } // Data returns the slice provided to the last call to Reset. @@ -132,16 +132,54 @@ func (p *Parser) NextExpression() bool { } // Expression returns a pointer to the node representing the last successfully -// parsed expresion. +// parsed expression. func (p *Parser) Expression() *Node { return p.builder.NodeAt(p.ref) } -// Error returns any error that has occured during parsing. +// Error returns any error that has occurred during parsing. func (p *Parser) Error() error { return p.err } +// Position describes a position in the input. +type Position struct { + // Number of bytes from the beginning of the input. + Offset int + // Line number, starting at 1. + Line int + // Column number, starting at 1. + Column int +} + +// Shape describes the position of a range in the input. +type Shape struct { + Start Position + End Position +} + +func (p *Parser) position(b []byte) Position { + offset := danger.SubsliceOffset(p.data, b) + + lead := p.data[:offset] + + return Position{ + Offset: offset, + Line: bytes.Count(lead, []byte{'\n'}) + 1, + Column: len(lead) - bytes.LastIndex(lead, []byte{'\n'}), + } +} + +// Shape returns the shape of the given range in the input. Will +// panic if the range is not a subslice of the input. +func (p *Parser) Shape(r Range) Shape { + raw := p.Raw(r) + return Shape{ + Start: p.position(raw), + End: p.position(raw[r.Length:]), + } +} + func (p *Parser) parseNewline(b []byte) ([]byte, error) { if b[0] == '\n' { return b[1:], nil @@ -155,6 +193,19 @@ func (p *Parser) parseNewline(b []byte) ([]byte, error) { return nil, NewParserError(b[0:1], "expected newline but got %#U", b[0]) } +func (p *Parser) parseComment(b []byte) (reference, []byte, error) { + ref := invalidReference + data, rest, err := scanComment(b) + if p.KeepComments && err == nil { + ref = p.builder.Push(Node{ + Kind: Comment, + Raw: p.Range(data), + Data: data, + }) + } + return ref, rest, err +} + func (p *Parser) parseExpression(b []byte) (reference, []byte, error) { // expression = ws [ comment ] // expression =/ ws keyval ws [ comment ] @@ -168,7 +219,7 @@ func (p *Parser) parseExpression(b []byte) (reference, []byte, error) { } if b[0] == '#' { - _, rest, err := scanComment(b) + ref, rest, err := p.parseComment(b) return ref, rest, err } @@ -190,7 +241,10 @@ func (p *Parser) parseExpression(b []byte) (reference, []byte, error) { b = p.parseWhitespace(b) if len(b) > 0 && b[0] == '#' { - _, rest, err := scanComment(b) + cref, rest, err := p.parseComment(b) + if cref != invalidReference { + p.builder.Chain(ref, cref) + } return ref, rest, err } @@ -402,6 +456,7 @@ func (p *Parser) parseInlineTable(b []byte) (reference, []byte, error) { // inline-table-keyvals = keyval [ inline-table-sep inline-table-keyvals ] parent := p.builder.Push(Node{ Kind: InlineTable, + Raw: p.Range(b[:1]), }) first := true @@ -470,17 +525,33 @@ func (p *Parser) parseValArray(b []byte) (reference, []byte, error) { Kind: Array, }) + // First indicates whether the parser is looking for the first element + // (non-comment) of the array. first := true - var lastChild reference + lastChild := invalidReference + + addChild := func(valueRef reference) { + if lastChild == invalidReference { + p.builder.AttachChild(parent, valueRef) + } else { + p.builder.Chain(lastChild, valueRef) + } + lastChild = valueRef + } var err error for len(b) > 0 { - b, err = p.parseOptionalWhitespaceCommentNewline(b) + cref := invalidReference + cref, b, err = p.parseOptionalWhitespaceCommentNewline(b) if err != nil { return parent, nil, err } + if cref != invalidReference { + addChild(cref) + } + if len(b) == 0 { return parent, nil, NewParserError(arrayStart[:1], "array is incomplete") } @@ -495,10 +566,13 @@ func (p *Parser) parseValArray(b []byte) (reference, []byte, error) { } b = b[1:] - b, err = p.parseOptionalWhitespaceCommentNewline(b) + cref, b, err = p.parseOptionalWhitespaceCommentNewline(b) if err != nil { return parent, nil, err } + if cref != invalidReference { + addChild(cref) + } } else if !first { return parent, nil, NewParserError(b[0:1], "array elements must be separated by commas") } @@ -514,17 +588,16 @@ func (p *Parser) parseValArray(b []byte) (reference, []byte, error) { return parent, nil, err } - if first { - p.builder.AttachChild(parent, valueRef) - } else { - p.builder.Chain(lastChild, valueRef) - } - lastChild = valueRef + addChild(valueRef) - b, err = p.parseOptionalWhitespaceCommentNewline(b) + cref, b, err = p.parseOptionalWhitespaceCommentNewline(b) if err != nil { return parent, nil, err } + if cref != invalidReference { + addChild(cref) + } + first = false } @@ -533,15 +606,34 @@ func (p *Parser) parseValArray(b []byte) (reference, []byte, error) { return parent, rest, err } -func (p *Parser) parseOptionalWhitespaceCommentNewline(b []byte) ([]byte, error) { +func (p *Parser) parseOptionalWhitespaceCommentNewline(b []byte) (reference, []byte, error) { + rootCommentRef := invalidReference + latestCommentRef := invalidReference + + addComment := func(ref reference) { + if rootCommentRef == invalidReference { + rootCommentRef = ref + } else if latestCommentRef == invalidReference { + p.builder.AttachChild(rootCommentRef, ref) + latestCommentRef = ref + } else { + p.builder.Chain(latestCommentRef, ref) + latestCommentRef = ref + } + } + for len(b) > 0 { var err error b = p.parseWhitespace(b) if len(b) > 0 && b[0] == '#' { - _, b, err = scanComment(b) + var ref reference + ref, b, err = p.parseComment(b) if err != nil { - return nil, err + return invalidReference, nil, err + } + if ref != invalidReference { + addComment(ref) } } @@ -552,14 +644,14 @@ func (p *Parser) parseOptionalWhitespaceCommentNewline(b []byte) ([]byte, error) if b[0] == '\n' || b[0] == '\r' { b, err = p.parseNewline(b) if err != nil { - return nil, err + return invalidReference, nil, err } } else { break } } - return b, nil + return rootCommentRef, b, nil } func (p *Parser) parseMultilineLiteralString(b []byte) ([]byte, []byte, []byte, error) { diff --git a/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go b/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go index af22ebbe..0512181d 100644 --- a/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go +++ b/vendor/github.com/pelletier/go-toml/v2/unstable/scanner.go @@ -151,7 +151,6 @@ func scanWhitespace(b []byte) ([]byte, []byte) { return b, b[len(b):] } -//nolint:unparam func scanComment(b []byte) ([]byte, []byte, error) { // comment-start-symbol = %x23 ; # // non-ascii = %x80-D7FF / %xE000-10FFFF |