diff options
Diffstat (limited to 'vendor/gopkg.in')
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/LICENSE | 28 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/doc.go | 118 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/go1_0.go | 7 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/go1_2.go | 9 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/read.go | 188 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/scanner/errors.go | 121 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/scanner/scanner.go | 342 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/set.go | 293 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/token/position.go | 435 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/token/serialize.go | 56 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/token/token.go | 83 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/types/bool.go | 23 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/types/doc.go | 4 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/types/enum.go | 44 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/types/int.go | 86 | ||||
| -rw-r--r-- | vendor/gopkg.in/gcfg.v1/types/scan.go | 23 |
16 files changed, 0 insertions, 1860 deletions
diff --git a/vendor/gopkg.in/gcfg.v1/LICENSE b/vendor/gopkg.in/gcfg.v1/LICENSE deleted file mode 100644 index 87a5cede..00000000 --- a/vendor/gopkg.in/gcfg.v1/LICENSE +++ /dev/null @@ -1,28 +0,0 @@ -Copyright (c) 2012 Péter Surányi. Portions Copyright (c) 2009 The Go -Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/vendor/gopkg.in/gcfg.v1/doc.go b/vendor/gopkg.in/gcfg.v1/doc.go deleted file mode 100644 index 0e198e36..00000000 --- a/vendor/gopkg.in/gcfg.v1/doc.go +++ /dev/null @@ -1,118 +0,0 @@ -// Package gcfg reads "INI-style" text-based configuration files with -// "name=value" pairs grouped into sections (gcfg files). -// -// This package is still a work in progress; see the sections below for planned -// changes. -// -// Syntax -// -// The syntax is based on that used by git config: -// http://git-scm.com/docs/git-config#_syntax . -// There are some (planned) differences compared to the git config format: -// - improve data portability: -// - must be encoded in UTF-8 (for now) and must not contain the 0 byte -// - include and "path" type is not supported -// (path type may be implementable as a user-defined type) -// - internationalization -// - section and variable names can contain unicode letters, unicode digits -// (as defined in http://golang.org/ref/spec#Characters ) and hyphens -// (U+002D), starting with a unicode letter -// - disallow potentially ambiguous or misleading definitions: -// - `[sec.sub]` format is not allowed (deprecated in gitconfig) -// - `[sec ""]` is not allowed -// - use `[sec]` for section name "sec" and empty subsection name -// - (planned) within a single file, definitions must be contiguous for each: -// - section: '[secA]' -> '[secB]' -> '[secA]' is an error -// - subsection: '[sec "A"]' -> '[sec "B"]' -> '[sec "A"]' is an error -// - multivalued variable: 'multi=a' -> 'other=x' -> 'multi=b' is an error -// -// Data structure -// -// The functions in this package read values into a user-defined struct. -// Each section corresponds to a struct field in the config struct, and each -// variable in a section corresponds to a data field in the section struct. -// The mapping of each section or variable name to fields is done either based -// on the "gcfg" struct tag or by matching the name of the section or variable, -// ignoring case. In the latter case, hyphens '-' in section and variable names -// correspond to underscores '_' in field names. -// Fields must be exported; to use a section or variable name starting with a -// letter that is neither upper- or lower-case, prefix the field name with 'X'. -// (See https://code.google.com/p/go/issues/detail?id=5763#c4 .) -// -// For sections with subsections, the corresponding field in config must be a -// map, rather than a struct, with string keys and pointer-to-struct values. -// Values for subsection variables are stored in the map with the subsection -// name used as the map key. -// (Note that unlike section and variable names, subsection names are case -// sensitive.) -// When using a map, and there is a section with the same section name but -// without a subsection name, its values are stored with the empty string used -// as the key. -// -// The functions in this package panic if config is not a pointer to a struct, -// or when a field is not of a suitable type (either a struct or a map with -// string keys and pointer-to-struct values). -// -// Parsing of values -// -// The section structs in the config struct may contain single-valued or -// multi-valued variables. Variables of unnamed slice type (that is, a type -// starting with `[]`) are treated as multi-value; all others (including named -// slice types) are treated as single-valued variables. -// -// Single-valued variables are handled based on the type as follows. -// Unnamed pointer types (that is, types starting with `*`) are dereferenced, -// and if necessary, a new instance is allocated. -// -// For types implementing the encoding.TextUnmarshaler interface, the -// UnmarshalText method is used to set the value. Implementing this method is -// the recommended way for parsing user-defined types. -// -// For fields of string kind, the value string is assigned to the field, after -// unquoting and unescaping as needed. -// For fields of bool kind, the field is set to true if the value is "true", -// "yes", "on" or "1", and set to false if the value is "false", "no", "off" or -// "0", ignoring case. In addition, single-valued bool fields can be specified -// with a "blank" value (variable name without equals sign and value); in such -// case the value is set to true. -// -// Predefined integer types [u]int(|8|16|32|64) and big.Int are parsed as -// decimal or hexadecimal (if having '0x' prefix). (This is to prevent -// unintuitively handling zero-padded numbers as octal.) Other types having -// [u]int* as the underlying type, such as os.FileMode and uintptr allow -// decimal, hexadecimal, or octal values. -// Parsing mode for integer types can be overridden using the struct tag option -// ",int=mode" where mode is a combination of the 'd', 'h', and 'o' characters -// (each standing for decimal, hexadecimal, and octal, respectively.) -// -// All other types are parsed using fmt.Sscanf with the "%v" verb. -// -// For multi-valued variables, each individual value is parsed as above and -// appended to the slice. If the first value is specified as a "blank" value -// (variable name without equals sign and value), a new slice is allocated; -// that is any values previously set in the slice will be ignored. -// -// The types subpackage for provides helpers for parsing "enum-like" and integer -// types. -// -// TODO -// -// The following is a list of changes under consideration: -// - documentation -// - self-contained syntax documentation -// - more practical examples -// - move TODOs to issue tracker (eventually) -// - syntax -// - reconsider valid escape sequences -// (gitconfig doesn't support \r in value, \t in subsection name, etc.) -// - reading / parsing gcfg files -// - define internal representation structure -// - support multiple inputs (readers, strings, files) -// - support declaring encoding (?) -// - support varying fields sets for subsections (?) -// - writing gcfg files -// - error handling -// - make error context accessible programmatically? -// - limit input size? -// -package gcfg // import "gopkg.in/gcfg.v1" diff --git a/vendor/gopkg.in/gcfg.v1/go1_0.go b/vendor/gopkg.in/gcfg.v1/go1_0.go deleted file mode 100644 index 66702107..00000000 --- a/vendor/gopkg.in/gcfg.v1/go1_0.go +++ /dev/null @@ -1,7 +0,0 @@ -// +build !go1.2 - -package gcfg - -type textUnmarshaler interface { - UnmarshalText(text []byte) error -} diff --git a/vendor/gopkg.in/gcfg.v1/go1_2.go b/vendor/gopkg.in/gcfg.v1/go1_2.go deleted file mode 100644 index 6f5843bc..00000000 --- a/vendor/gopkg.in/gcfg.v1/go1_2.go +++ /dev/null @@ -1,9 +0,0 @@ -// +build go1.2 - -package gcfg - -import ( - "encoding" -) - -type textUnmarshaler encoding.TextUnmarshaler diff --git a/vendor/gopkg.in/gcfg.v1/read.go b/vendor/gopkg.in/gcfg.v1/read.go deleted file mode 100644 index fdfb5f3a..00000000 --- a/vendor/gopkg.in/gcfg.v1/read.go +++ /dev/null @@ -1,188 +0,0 @@ -package gcfg - -import ( - "fmt" - "io" - "io/ioutil" - "os" - "strings" -) - -import ( - "gopkg.in/gcfg.v1/scanner" - "gopkg.in/gcfg.v1/token" -) - -var unescape = map[rune]rune{'\\': '\\', '"': '"', 'n': '\n', 't': '\t'} - -// no error: invalid literals should be caught by scanner -func unquote(s string) string { - u, q, esc := make([]rune, 0, len(s)), false, false - for _, c := range s { - if esc { - uc, ok := unescape[c] - switch { - case ok: - u = append(u, uc) - fallthrough - case !q && c == '\n': - esc = false - continue - } - panic("invalid escape sequence") - } - switch c { - case '"': - q = !q - case '\\': - esc = true - default: - u = append(u, c) - } - } - if q { - panic("missing end quote") - } - if esc { - panic("invalid escape sequence") - } - return string(u) -} - -func readInto(config interface{}, fset *token.FileSet, file *token.File, src []byte) error { - var s scanner.Scanner - var errs scanner.ErrorList - s.Init(file, src, func(p token.Position, m string) { errs.Add(p, m) }, 0) - sect, sectsub := "", "" - pos, tok, lit := s.Scan() - errfn := func(msg string) error { - return fmt.Errorf("%s: %s", fset.Position(pos), msg) - } - for { - if errs.Len() > 0 { - return errs.Err() - } - switch tok { - case token.EOF: - return nil - case token.EOL, token.COMMENT: - pos, tok, lit = s.Scan() - case token.LBRACK: - pos, tok, lit = s.Scan() - if errs.Len() > 0 { - return errs.Err() - } - if tok != token.IDENT { - return errfn("expected section name") - } - sect, sectsub = lit, "" - pos, tok, lit = s.Scan() - if errs.Len() > 0 { - return errs.Err() - } - if tok == token.STRING { - sectsub = unquote(lit) - if sectsub == "" { - return errfn("empty subsection name") - } - pos, tok, lit = s.Scan() - if errs.Len() > 0 { - return errs.Err() - } - } - if tok != token.RBRACK { - if sectsub == "" { - return errfn("expected subsection name or right bracket") - } - return errfn("expected right bracket") - } - pos, tok, lit = s.Scan() - if tok != token.EOL && tok != token.EOF && tok != token.COMMENT { - return errfn("expected EOL, EOF, or comment") - } - // If a section/subsection header was found, ensure a - // container object is created, even if there are no - // variables further down. - err := set(config, sect, sectsub, "", true, "") - if err != nil { - return err - } - case token.IDENT: - if sect == "" { - return errfn("expected section header") - } - n := lit - pos, tok, lit = s.Scan() - if errs.Len() > 0 { - return errs.Err() - } - blank, v := tok == token.EOF || tok == token.EOL || tok == token.COMMENT, "" - if !blank { - if tok != token.ASSIGN { - return errfn("expected '='") - } - pos, tok, lit = s.Scan() - if errs.Len() > 0 { - return errs.Err() - } - if tok != token.STRING { - return errfn("expected value") - } - v = unquote(lit) - pos, tok, lit = s.Scan() - if errs.Len() > 0 { - return errs.Err() - } - if tok != token.EOL && tok != token.EOF && tok != token.COMMENT { - return errfn("expected EOL, EOF, or comment") - } - } - err := set(config, sect, sectsub, n, blank, v) - if err != nil { - return err - } - default: - if sect == "" { - return errfn("expected section header") - } - return errfn("expected section header or variable declaration") - } - } - panic("never reached") -} - -// ReadInto reads gcfg formatted data from reader and sets the values into the -// corresponding fields in config. -func ReadInto(config interface{}, reader io.Reader) error { - src, err := ioutil.ReadAll(reader) - if err != nil { - return err - } - fset := token.NewFileSet() - file := fset.AddFile("", fset.Base(), len(src)) - return readInto(config, fset, file, src) -} - -// ReadStringInto reads gcfg formatted data from str and sets the values into -// the corresponding fields in config. -func ReadStringInto(config interface{}, str string) error { - r := strings.NewReader(str) - return ReadInto(config, r) -} - -// ReadFileInto reads gcfg formatted data from the file filename and sets the -// values into the corresponding fields in config. -func ReadFileInto(config interface{}, filename string) error { - f, err := os.Open(filename) - if err != nil { - return err - } - defer f.Close() - src, err := ioutil.ReadAll(f) - if err != nil { - return err - } - fset := token.NewFileSet() - file := fset.AddFile(filename, fset.Base(), len(src)) - return readInto(config, fset, file, src) -} diff --git a/vendor/gopkg.in/gcfg.v1/scanner/errors.go b/vendor/gopkg.in/gcfg.v1/scanner/errors.go deleted file mode 100644 index 1a3c0f65..00000000 --- a/vendor/gopkg.in/gcfg.v1/scanner/errors.go +++ /dev/null @@ -1,121 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package scanner - -import ( - "fmt" - "io" - "sort" -) - -import ( - "gopkg.in/gcfg.v1/token" -) - -// In an ErrorList, an error is represented by an *Error. -// The position Pos, if valid, points to the beginning of -// the offending token, and the error condition is described -// by Msg. -// -type Error struct { - Pos token.Position - Msg string -} - -// Error implements the error interface. -func (e Error) Error() string { - if e.Pos.Filename != "" || e.Pos.IsValid() { - // don't print "<unknown position>" - // TODO(gri) reconsider the semantics of Position.IsValid - return e.Pos.String() + ": " + e.Msg - } - return e.Msg -} - -// ErrorList is a list of *Errors. -// The zero value for an ErrorList is an empty ErrorList ready to use. -// -type ErrorList []*Error - -// Add adds an Error with given position and error message to an ErrorList. -func (p *ErrorList) Add(pos token.Position, msg string) { - *p = append(*p, &Error{pos, msg}) -} - -// Reset resets an ErrorList to no errors. -func (p *ErrorList) Reset() { *p = (*p)[0:0] } - -// ErrorList implements the sort Interface. -func (p ErrorList) Len() int { return len(p) } -func (p ErrorList) Swap(i, j int) { p[i], p[j] = p[j], p[i] } - -func (p ErrorList) Less(i, j int) bool { - e := &p[i].Pos - f := &p[j].Pos - if e.Filename < f.Filename { - return true - } - if e.Filename == f.Filename { - return e.Offset < f.Offset - } - return false -} - -// Sort sorts an ErrorList. *Error entries are sorted by position, -// other errors are sorted by error message, and before any *Error -// entry. -// -func (p ErrorList) Sort() { - sort.Sort(p) -} - -// RemoveMultiples sorts an ErrorList and removes all but the first error per line. -func (p *ErrorList) RemoveMultiples() { - sort.Sort(p) - var last token.Position // initial last.Line is != any legal error line - i := 0 - for _, e := range *p { - if e.Pos.Filename != last.Filename || e.Pos.Line != last.Line { - last = e.Pos - (*p)[i] = e - i++ - } - } - (*p) = (*p)[0:i] -} - -// An ErrorList implements the error interface. -func (p ErrorList) Error() string { - switch len(p) { - case 0: - return "no errors" - case 1: - return p[0].Error() - } - return fmt.Sprintf("%s (and %d more errors)", p[0], len(p)-1) -} - -// Err returns an error equivalent to this error list. -// If the list is empty, Err returns nil. -func (p ErrorList) Err() error { - if len(p) == 0 { - return nil - } - return p -} - -// PrintError is a utility function that prints a list of errors to w, -// one error per line, if the err parameter is an ErrorList. Otherwise -// it prints the err string. -// -func PrintError(w io.Writer, err error) { - if list, ok := err.(ErrorList); ok { - for _, e := range list { - fmt.Fprintf(w, "%s\n", e) - } - } else if err != nil { - fmt.Fprintf(w, "%s\n", err) - } -} diff --git a/vendor/gopkg.in/gcfg.v1/scanner/scanner.go b/vendor/gopkg.in/gcfg.v1/scanner/scanner.go deleted file mode 100644 index bbbdbf53..00000000 --- a/vendor/gopkg.in/gcfg.v1/scanner/scanner.go +++ /dev/null @@ -1,342 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package scanner implements a scanner for gcfg configuration text. -// It takes a []byte as source which can then be tokenized -// through repeated calls to the Scan method. -// -// Note that the API for the scanner package may change to accommodate new -// features or implementation changes in gcfg. -// -package scanner - -import ( - "fmt" - "path/filepath" - "unicode" - "unicode/utf8" -) - -import ( - "gopkg.in/gcfg.v1/token" -) - -// An ErrorHandler may be provided to Scanner.Init. If a syntax error is -// encountered and a handler was installed, the handler is called with a -// position and an error message. The position points to the beginning of -// the offending token. -// -type ErrorHandler func(pos token.Position, msg string) - -// A Scanner holds the scanner's internal state while processing -// a given text. It can be allocated as part of another data -// structure but must be initialized via Init before use. -// -type Scanner struct { - // immutable state - file *token.File // source file handle - dir string // directory portion of file.Name() - src []byte // source - err ErrorHandler // error reporting; or nil - mode Mode // scanning mode - - // scanning state - ch rune // current character - offset int // character offset - rdOffset int // reading offset (position after current character) - lineOffset int // current line offset - nextVal bool // next token is expected to be a value - - // public state - ok to modify - ErrorCount int // number of errors encountered -} - -// Read the next Unicode char into s.ch. -// s.ch < 0 means end-of-file. -// -func (s *Scanner) next() { - if s.rdOffset < len(s.src) { - s.offset = s.rdOffset - if s.ch == '\n' { - s.lineOffset = s.offset - s.file.AddLine(s.offset) - } - r, w := rune(s.src[s.rdOffset]), 1 - switch { - case r == 0: - s.error(s.offset, "illegal character NUL") - case r >= 0x80: - // not ASCII - r, w = utf8.DecodeRune(s.src[s.rdOffset:]) - if r == utf8.RuneError && w == 1 { - s.error(s.offset, "illegal UTF-8 encoding") - } - } - s.rdOffset += w - s.ch = r - } else { - s.offset = len(s.src) - if s.ch == '\n' { - s.lineOffset = s.offset - s.file.AddLine(s.offset) - } - s.ch = -1 // eof - } -} - -// A mode value is a set of flags (or 0). -// They control scanner behavior. -// -type Mode uint - -const ( - ScanComments Mode = 1 << iota // return comments as COMMENT tokens -) - -// Init prepares the scanner s to tokenize the text src by setting the -// scanner at the beginning of src. The scanner uses the file set file -// for position information and it adds line information for each line. -// It is ok to re-use the same file when re-scanning the same file as -// line information which is already present is ignored. Init causes a -// panic if the file size does not match the src size. -// -// Calls to Scan will invoke the error handler err if they encounter a -// syntax error and err is not nil. Also, for each error encountered, -// the Scanner field ErrorCount is incremented by one. The mode parameter -// determines how comments are handled. -// -// Note that Init may call err if there is an error in the first character -// of the file. -// -func (s *Scanner) Init(file *token.File, src []byte, err ErrorHandler, mode Mode) { - // Explicitly initialize all fields since a scanner may be reused. - if file.Size() != len(src) { - panic(fmt.Sprintf("file size (%d) does not match src len (%d)", file.Size(), len(src))) - } - s.file = file - s.dir, _ = filepath.Split(file.Name()) - s.src = src - s.err = err - s.mode = mode - - s.ch = ' ' - s.offset = 0 - s.rdOffset = 0 - s.lineOffset = 0 - s.ErrorCount = 0 - s.nextVal = false - - s.next() -} - -func (s *Scanner) error(offs int, msg string) { - if s.err != nil { - s.err(s.file.Position(s.file.Pos(offs)), msg) - } - s.ErrorCount++ -} - -func (s *Scanner) scanComment() string { - // initial [;#] already consumed - offs := s.offset - 1 // position of initial [;#] - - for s.ch != '\n' && s.ch >= 0 { - s.next() - } - return string(s.src[offs:s.offset]) -} - -func isLetter(ch rune) bool { - return 'a' <= ch && ch <= 'z' || 'A' <= ch && ch <= 'Z' || ch >= 0x80 && unicode.IsLetter(ch) -} - -func isDigit(ch rune) bool { - return '0' <= ch && ch <= '9' || ch >= 0x80 && unicode.IsDigit(ch) -} - -func (s *Scanner) scanIdentifier() string { - offs := s.offset - for isLetter(s.ch) || isDigit(s.ch) || s.ch == '-' { - s.next() - } - return string(s.src[offs:s.offset]) -} - -func (s *Scanner) scanEscape(val bool) { - offs := s.offset - ch := s.ch - s.next() // always make progress - switch ch { - case '\\', '"': - // ok - case 'n', 't': - if val { - break // ok - } - fallthrough - default: - s.error(offs, "unknown escape sequence") - } -} - -func (s *Scanner) scanString() string { - // '"' opening already consumed - offs := s.offset - 1 - - for s.ch != '"' { - ch := s.ch - s.next() - if ch == '\n' || ch < 0 { - s.error(offs, "string not terminated") - break - } - if ch == '\\' { - s.scanEscape(false) - } - } - - s.next() - - return string(s.src[offs:s.offset]) -} - -func stripCR(b []byte) []byte { - c := make([]byte, len(b)) - i := 0 - for _, ch := range b { - if ch != '\r' { - c[i] = ch - i++ - } - } - return c[:i] -} - -func (s *Scanner) scanValString() string { - offs := s.offset - - hasCR := false - end := offs - inQuote := false -loop: - for inQuote || s.ch >= 0 && s.ch != '\n' && s.ch != ';' && s.ch != '#' { - ch := s.ch - s.next() - switch { - case inQuote && ch == '\\': - s.scanEscape(true) - case !inQuote && ch == '\\': - if s.ch == '\r' { - hasCR = true - s.next() - } - if s.ch != '\n' { - s.error(offs, "unquoted '\\' must be followed by new line") - break loop - } - s.next() - case ch == '"': - inQuote = !inQuote - case ch == '\r': - hasCR = true - case ch < 0 || inQuote && ch == '\n': - s.error(offs, "string not terminated") - break loop - } - if inQuote || !isWhiteSpace(ch) { - end = s.offset - } - } - - lit := s.src[offs:end] - if hasCR { - lit = stripCR(lit) - } - - return string(lit) -} - -func isWhiteSpace(ch rune) bool { - return ch == ' ' || ch == '\t' || ch == '\r' -} - -func (s *Scanner) skipWhitespace() { - for isWhiteSpace(s.ch) { - s.next() - } -} - -// Scan scans the next token and returns the token position, the token, -// and its literal string if applicable. The source end is indicated by -// token.EOF. -// -// If the returned token is a literal (token.IDENT, token.STRING) or -// token.COMMENT, the literal string has the corresponding value. -// -// If the returned token is token.ILLEGAL, the literal string is the -// offending character. -// -// In all other cases, Scan returns an empty literal string. -// -// For more tolerant parsing, Scan will return a valid token if -// possible even if a syntax error was encountered. Thus, even -// if the resulting token sequence contains no illegal tokens, -// a client may not assume that no error occurred. Instead it -// must check the scanner's ErrorCount or the number of calls -// of the error handler, if there was one installed. -// -// Scan adds line information to the file added to the file -// set with Init. Token positions are relative to that file -// and thus relative to the file set. -// -func (s *Scanner) Scan() (pos token.Pos, tok token.Token, lit string) { -scanAgain: - s.skipWhitespace() - - // current token start - pos = s.file.Pos(s.offset) - - // determine token value - switch ch := s.ch; { - case s.nextVal: - lit = s.scanValString() - tok = token.STRING - s.nextVal = false - case isLetter(ch): - lit = s.scanIdentifier() - tok = token.IDENT - default: - s.next() // always make progress - switch ch { - case -1: - tok = token.EOF - case '\n': - tok = token.EOL - case '"': - tok = token.STRING - lit = s.scanString() - case '[': - tok = token.LBRACK - case ']': - tok = token.RBRACK - case ';', '#': - // comment - lit = s.scanComment() - if s.mode&ScanComments == 0 { - // skip comment - goto scanAgain - } - tok = token.COMMENT - case '=': - tok = token.ASSIGN - s.nextVal = true - default: - s.error(s.file.Offset(pos), fmt.Sprintf("illegal character %#U", ch)) - tok = token.ILLEGAL - lit = string(ch) - } - } - - return -} diff --git a/vendor/gopkg.in/gcfg.v1/set.go b/vendor/gopkg.in/gcfg.v1/set.go deleted file mode 100644 index 7252b689..00000000 --- a/vendor/gopkg.in/gcfg.v1/set.go +++ /dev/null @@ -1,293 +0,0 @@ -package gcfg - -import ( - "fmt" - "math/big" - "reflect" - "strings" - "unicode" - "unicode/utf8" - - "gopkg.in/gcfg.v1/types" -) - -type tag struct { - ident string - intMode string -} - -func newTag(ts string) tag { - t := tag{} - s := strings.Split(ts, ",") - t.ident = s[0] - for _, tse := range s[1:] { - if strings.HasPrefix(tse, "int=") { - t.intMode = tse[len("int="):] - } - } - return t -} - -func fieldFold(v reflect.Value, name string) (reflect.Value, tag) { - var n string - r0, _ := utf8.DecodeRuneInString(name) - if unicode.IsLetter(r0) && !unicode.IsLower(r0) && !unicode.IsUpper(r0) { - n = "X" - } - n += strings.Replace(name, "-", "_", -1) - f, ok := v.Type().FieldByNameFunc(func(fieldName string) bool { - if !v.FieldByName(fieldName).CanSet() { - return false - } - f, _ := v.Type().FieldByName(fieldName) - t := newTag(f.Tag.Get("gcfg")) - if t.ident != "" { - return strings.EqualFold(t.ident, name) - } - return strings.EqualFold(n, fieldName) - }) - if !ok { - return reflect.Value{}, tag{} - } - return v.FieldByName(f.Name), newTag(f.Tag.Get("gcfg")) -} - -type setter func(destp interface{}, blank bool, val string, t tag) error - -var errUnsupportedType = fmt.Errorf("unsupported type") -var errBlankUnsupported = fmt.Errorf("blank value not supported for type") - -var setters = []setter{ - typeSetter, textUnmarshalerSetter, kindSetter, scanSetter, -} - -func textUnmarshalerSetter(d interface{}, blank bool, val string, t tag) error { - dtu, ok := d.(textUnmarshaler) - if !ok { - return errUnsupportedType - } - if blank { - return errBlankUnsupported - } - return dtu.UnmarshalText([]byte(val)) -} - -func boolSetter(d interface{}, blank bool, val string, t tag) error { - if blank { - reflect.ValueOf(d).Elem().Set(reflect.ValueOf(true)) - return nil - } - b, err := types.ParseBool(val) - if err == nil { - reflect.ValueOf(d).Elem().Set(reflect.ValueOf(b)) - } - return err -} - -func intMode(mode string) types.IntMode { - var m types.IntMode - if strings.ContainsAny(mode, "dD") { - m |= types.Dec - } - if strings.ContainsAny(mode, "hH") { - m |= types.Hex - } - if strings.ContainsAny(mode, "oO") { - m |= types.Oct - } - return m -} - -var typeModes = map[reflect.Type]types.IntMode{ - reflect.TypeOf(int(0)): types.Dec | types.Hex, - reflect.TypeOf(int8(0)): types.Dec | types.Hex, - reflect.TypeOf(int16(0)): types.Dec | types.Hex, - reflect.TypeOf(int32(0)): types.Dec | types.Hex, - reflect.TypeOf(int64(0)): types.Dec | types.Hex, - reflect.TypeOf(uint(0)): types.Dec | types.Hex, - reflect.TypeOf(uint8(0)): types.Dec | types.Hex, - reflect.TypeOf(uint16(0)): types.Dec | types.Hex, - reflect.TypeOf(uint32(0)): types.Dec | types.Hex, - reflect.TypeOf(uint64(0)): types.Dec | types.Hex, - // use default mode (allow dec/hex/oct) for uintptr type - reflect.TypeOf(big.Int{}): types.Dec | types.Hex, -} - -func intModeDefault(t reflect.Type) types.IntMode { - m, ok := typeModes[t] - if !ok { - m = types.Dec | types.Hex | types.Oct - } - return m -} - -func intSetter(d interface{}, blank bool, val string, t tag) error { - if blank { - return errBlankUnsupported - } - mode := intMode(t.intMode) - if mode == 0 { - mode = intModeDefault(reflect.TypeOf(d).Elem()) - } - return types.ParseInt(d, val, mode) -} - -func stringSetter(d interface{}, blank bool, val string, t tag) error { - if blank { - return errBlankUnsupported - } - dsp, ok := d.(*string) - if !ok { - return errUnsupportedType - } - *dsp = val - return nil -} - -var kindSetters = map[reflect.Kind]setter{ - reflect.String: stringSetter, - reflect.Bool: boolSetter, - reflect.Int: intSetter, - reflect.Int8: intSetter, - reflect.Int16: intSetter, - reflect.Int32: intSetter, - reflect.Int64: intSetter, - reflect.Uint: intSetter, - reflect.Uint8: intSetter, - reflect.Uint16: intSetter, - reflect.Uint32: intSetter, - reflect.Uint64: intSetter, - reflect.Uintptr: intSetter, -} - -var typeSetters = map[reflect.Type]setter{ - reflect.TypeOf(big.Int{}): intSetter, -} - -func typeSetter(d interface{}, blank bool, val string, tt tag) error { - t := reflect.ValueOf(d).Type().Elem() - setter, ok := typeSetters[t] - if !ok { - return errUnsupportedType - } - return setter(d, blank, val, tt) -} - -func kindSetter(d interface{}, blank bool, val string, tt tag) error { - k := reflect.ValueOf(d).Type().Elem().Kind() - setter, ok := kindSetters[k] - if !ok { - return errUnsupportedType - } - return setter(d, blank, val, tt) -} - -func scanSetter(d interface{}, blank bool, val string, tt tag) error { - if blank { - return errBlankUnsupported - } - return types.ScanFully(d, val, 'v') -} - -func set(cfg interface{}, sect, sub, name string, blank bool, value string) error { - vPCfg := reflect.ValueOf(cfg) - if vPCfg.Kind() != reflect.Ptr || vPCfg.Elem().Kind() != reflect.Struct { - panic(fmt.Errorf("config must be a pointer to a struct")) - } - vCfg := vPCfg.Elem() - vSect, _ := fieldFold(vCfg, sect) - if !vSect.IsValid() { - return fmt.Errorf("invalid section: section %q", sect) - } - if vSect.Kind() == reflect.Map { - vst := vSect.Type() - if vst.Key().Kind() != reflect.String || - vst.Elem().Kind() != reflect.Ptr || - vst.Elem().Elem().Kind() != reflect.Struct { - panic(fmt.Errorf("map field for section must have string keys and "+ - " pointer-to-struct values: section %q", sect)) - } - if vSect.IsNil() { - vSect.Set(reflect.MakeMap(vst)) - } - k := reflect.ValueOf(sub) - pv := vSect.MapIndex(k) - if !pv.IsValid() { - vType := vSect.Type().Elem().Elem() - pv = reflect.New(vType) - vSect.SetMapIndex(k, pv) - } - vSect = pv.Elem() - } else if vSect.Kind() != reflect.Struct { - panic(fmt.Errorf("field for section must be a map or a struct: "+ - "section %q", sect)) - } else if sub != "" { - return fmt.Errorf("invalid subsection: "+ - "section %q subsection %q", sect, sub) - } - // Empty name is a special value, meaning that only the - // section/subsection object is to be created, with no values set. - if name == "" { - return nil - } - vVar, t := fieldFold(vSect, name) - if !vVar.IsValid() { - return fmt.Errorf("invalid variable: "+ - "section %q subsection %q variable %q", sect, sub, name) - } - // vVal is either single-valued var, or newly allocated value within multi-valued var - var vVal reflect.Value - // multi-value if unnamed slice type - isMulti := vVar.Type().Name() == "" && vVar.Kind() == reflect.Slice || - vVar.Type().Name() == "" && vVar.Kind() == reflect.Ptr && vVar.Type().Elem().Name() == "" && vVar.Type().Elem().Kind() == reflect.Slice - if isMulti && vVar.Kind() == reflect.Ptr { - if vVar.IsNil() { - vVar.Set(reflect.New(vVar.Type().Elem())) - } - vVar = vVar.Elem() - } - if isMulti && blank { - vVar.Set(reflect.Zero(vVar.Type())) - return nil - } - if isMulti { - vVal = reflect.New(vVar.Type().Elem()).Elem() - } else { - vVal = vVar - } - isDeref := vVal.Type().Name() == "" && vVal.Type().Kind() == reflect.Ptr - isNew := isDeref && vVal.IsNil() - // vAddr is address of value to set (dereferenced & allocated as needed) - var vAddr reflect.Value - switch { - case isNew: - vAddr = reflect.New(vVal.Type().Elem()) - case isDeref && !isNew: - vAddr = vVal - default: - vAddr = vVal.Addr() - } - vAddrI := vAddr.Interface() - err, ok := error(nil), false - for _, s := range setters { - err = s(vAddrI, blank, value, t) - if err == nil { - ok = true - break - } - if err != errUnsupportedType { - return err - } - } - if !ok { - // in case all setters returned errUnsupportedType - return err - } - if isNew { // set reference if it was dereferenced and newly allocated - vVal.Set(vAddr) - } - if isMulti { // append if multi-valued - vVar.Set(reflect.Append(vVar, vVal)) - } - return nil -} diff --git a/vendor/gopkg.in/gcfg.v1/token/position.go b/vendor/gopkg.in/gcfg.v1/token/position.go deleted file mode 100644 index fc45c1e7..00000000 --- a/vendor/gopkg.in/gcfg.v1/token/position.go +++ /dev/null @@ -1,435 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// TODO(gri) consider making this a separate package outside the go directory. - -package token - -import ( - "fmt" - "sort" - "sync" -) - -// ----------------------------------------------------------------------------- -// Positions - -// Position describes an arbitrary source position -// including the file, line, and column location. -// A Position is valid if the line number is > 0. -// -type Position struct { - Filename string // filename, if any - Offset int // offset, starting at 0 - Line int // line number, starting at 1 - Column int // column number, starting at 1 (character count) -} - -// IsValid returns true if the position is valid. -func (pos *Position) IsValid() bool { return pos.Line > 0 } - -// String returns a string in one of several forms: -// -// file:line:column valid position with file name -// line:column valid position without file name -// file invalid position with file name -// - invalid position without file name -// -func (pos Position) String() string { - s := pos.Filename - if pos.IsValid() { - if s != "" { - s += ":" - } - s += fmt.Sprintf("%d:%d", pos.Line, pos.Column) - } - if s == "" { - s = "-" - } - return s -} - -// Pos is a compact encoding of a source position within a file set. -// It can be converted into a Position for a more convenient, but much -// larger, representation. -// -// The Pos value for a given file is a number in the range [base, base+size], -// where base and size are specified when adding the file to the file set via -// AddFile. -// -// To create the Pos value for a specific source offset, first add -// the respective file to the current file set (via FileSet.AddFile) -// and then call File.Pos(offset) for that file. Given a Pos value p -// for a specific file set fset, the corresponding Position value is -// obtained by calling fset.Position(p). -// -// Pos values can be compared directly with the usual comparison operators: -// If two Pos values p and q are in the same file, comparing p and q is -// equivalent to comparing the respective source file offsets. If p and q -// are in different files, p < q is true if the file implied by p was added -// to the respective file set before the file implied by q. -// -type Pos int - -// The zero value for Pos is NoPos; there is no file and line information -// associated with it, and NoPos().IsValid() is false. NoPos is always -// smaller than any other Pos value. The corresponding Position value -// for NoPos is the zero value for Position. -// -const NoPos Pos = 0 - -// IsValid returns true if the position is valid. -func (p Pos) IsValid() bool { - return p != NoPos -} - -// ----------------------------------------------------------------------------- -// File - -// A File is a handle for a file belonging to a FileSet. -// A File has a name, size, and line offset table. -// -type File struct { - set *FileSet - name string // file name as provided to AddFile - base int // Pos value range for this file is [base...base+size] - size int // file size as provided to AddFile - - // lines and infos are protected by set.mutex - lines []int - infos []lineInfo -} - -// Name returns the file name of file f as registered with AddFile. -func (f *File) Name() string { - return f.name -} - -// Base returns the base offset of file f as registered with AddFile. -func (f *File) Base() int { - return f.base -} - -// Size returns the size of file f as registered with AddFile. -func (f *File) Size() int { - return f.size -} - -// LineCount returns the number of lines in file f. -func (f *File) LineCount() int { - f.set.mutex.RLock() - n := len(f.lines) - f.set.mutex.RUnlock() - return n -} - -// AddLine adds the line offset for a new line. -// The line offset must be larger than the offset for the previous line -// and smaller than the file size; otherwise the line offset is ignored. -// -func (f *File) AddLine(offset int) { - f.set.mutex.Lock() - if i := len(f.lines); (i == 0 || f.lines[i-1] < offset) && offset < f.size { - f.lines = append(f.lines, offset) - } - f.set.mutex.Unlock() -} - -// SetLines sets the line offsets for a file and returns true if successful. -// The line offsets are the offsets of the first character of each line; -// for instance for the content "ab\nc\n" the line offsets are {0, 3}. -// An empty file has an empty line offset table. -// Each line offset must be larger than the offset for the previous line -// and smaller than the file size; otherwise SetLines fails and returns -// false. -// -func (f *File) SetLines(lines []int) bool { - // verify validity of lines table - size := f.size - for i, offset := range lines { - if i > 0 && offset <= lines[i-1] || size <= offset { - return false - } - } - - // set lines table - f.set.mutex.Lock() - f.lines = lines - f.set.mutex.Unlock() - return true -} - -// SetLinesForContent sets the line offsets for the given file content. -func (f *File) SetLinesForContent(content []byte) { - var lines []int - line := 0 - for offset, b := range content { - if line >= 0 { - lines = append(lines, line) - } - line = -1 - if b == '\n' { - line = offset + 1 - } - } - - // set lines table - f.set.mutex.Lock() - f.lines = lines - f.set.mutex.Unlock() -} - -// A lineInfo object describes alternative file and line number -// information (such as provided via a //line comment in a .go -// file) for a given file offset. -type lineInfo struct { - // fields are exported to make them accessible to gob - Offset int - Filename string - Line int -} - -// AddLineInfo adds alternative file and line number information for -// a given file offset. The offset must be larger than the offset for -// the previously added alternative line info and smaller than the -// file size; otherwise the information is ignored. -// -// AddLineInfo is typically used to register alternative position -// information for //line filename:line comments in source files. -// -func (f *File) AddLineInfo(offset int, filename string, line int) { - f.set.mutex.Lock() - if i := len(f.infos); i == 0 || f.infos[i-1].Offset < offset && offset < f.size { - f.infos = append(f.infos, lineInfo{offset, filename, line}) - } - f.set.mutex.Unlock() -} - -// Pos returns the Pos value for the given file offset; -// the offset must be <= f.Size(). -// f.Pos(f.Offset(p)) == p. -// -func (f *File) Pos(offset int) Pos { - if offset > f.size { - panic("illegal file offset") - } - return Pos(f.base + offset) -} - -// Offset returns the offset for the given file position p; -// p must be a valid Pos value in that file. -// f.Offset(f.Pos(offset)) == offset. -// -func (f *File) Offset(p Pos) int { - if int(p) < f.base || int(p) > f.base+f.size { - panic("illegal Pos value") - } - return int(p) - f.base -} - -// Line returns the line number for the given file position p; -// p must be a Pos value in that file or NoPos. -// -func (f *File) Line(p Pos) int { - // TODO(gri) this can be implemented much more efficiently - return f.Position(p).Line -} - -func searchLineInfos(a []lineInfo, x int) int { - return sort.Search(len(a), func(i int) bool { return a[i].Offset > x }) - 1 -} - -// info returns the file name, line, and column number for a file offset. -func (f *File) info(offset int) (filename string, line, column int) { - filename = f.name - if i := searchInts(f.lines, offset); i >= 0 { - line, column = i+1, offset-f.lines[i]+1 - } - if len(f.infos) > 0 { - // almost no files have extra line infos - if i := searchLineInfos(f.infos, offset); i >= 0 { - alt := &f.infos[i] - filename = alt.Filename - if i := searchInts(f.lines, alt.Offset); i >= 0 { - line += alt.Line - i - 1 - } - } - } - return -} - -func (f *File) position(p Pos) (pos Position) { - offset := int(p) - f.base - pos.Offset = offset - pos.Filename, pos.Line, pos.Column = f.info(offset) - return -} - -// Position returns the Position value for the given file position p; -// p must be a Pos value in that file or NoPos. -// -func (f *File) Position(p Pos) (pos Position) { - if p != NoPos { - if int(p) < f.base || int(p) > f.base+f.size { - panic("illegal Pos value") - } - pos = f.position(p) - } - return -} - -// ----------------------------------------------------------------------------- -// FileSet - -// A FileSet represents a set of source files. -// Methods of file sets are synchronized; multiple goroutines -// may invoke them concurrently. -// -type FileSet struct { - mutex sync.RWMutex // protects the file set - base int // base offset for the next file - files []*File // list of files in the order added to the set - last *File // cache of last file looked up -} - -// NewFileSet creates a new file set. -func NewFileSet() *FileSet { - s := new(FileSet) - s.base = 1 // 0 == NoPos - return s -} - -// Base returns the minimum base offset that must be provided to -// AddFile when adding the next file. -// -func (s *FileSet) Base() int { - s.mutex.RLock() - b := s.base - s.mutex.RUnlock() - return b - -} - -// AddFile adds a new file with a given filename, base offset, and file size -// to the file set s and returns the file. Multiple files may have the same -// name. The base offset must not be smaller than the FileSet's Base(), and -// size must not be negative. -// -// Adding the file will set the file set's Base() value to base + size + 1 -// as the minimum base value for the next file. The following relationship -// exists between a Pos value p for a given file offset offs: -// -// int(p) = base + offs -// -// with offs in the range [0, size] and thus p in the range [base, base+size]. -// For convenience, File.Pos may be used to create file-specific position -// values from a file offset. -// -func (s *FileSet) AddFile(filename string, base, size int) *File { - s.mutex.Lock() - defer s.mutex.Unlock() - if base < s.base || size < 0 { - panic("illegal base or size") - } - // base >= s.base && size >= 0 - f := &File{s, filename, base, size, []int{0}, nil} - base += size + 1 // +1 because EOF also has a position - if base < 0 { - panic("token.Pos offset overflow (> 2G of source code in file set)") - } - // add the file to the file set - s.base = base - s.files = append(s.files, f) - s.last = f - return f -} - -// Iterate calls f for the files in the file set in the order they were added -// until f returns false. -// -func (s *FileSet) Iterate(f func(*File) bool) { - for i := 0; ; i++ { - var file *File - s.mutex.RLock() - if i < len(s.files) { - file = s.files[i] - } - s.mutex.RUnlock() - if file == nil || !f(file) { - break - } - } -} - -func searchFiles(a []*File, x int) int { - return sort.Search(len(a), func(i int) bool { return a[i].base > x }) - 1 -} - -func (s *FileSet) file(p Pos) *File { - // common case: p is in last file - if f := s.last; f != nil && f.base <= int(p) && int(p) <= f.base+f.size { - return f - } - // p is not in last file - search all files - if i := searchFiles(s.files, int(p)); i >= 0 { - f := s.files[i] - // f.base <= int(p) by definition of searchFiles - if int(p) <= f.base+f.size { - s.last = f - return f - } - } - return nil -} - -// File returns the file that contains the position p. -// If no such file is found (for instance for p == NoPos), -// the result is nil. -// -func (s *FileSet) File(p Pos) (f *File) { - if p != NoPos { - s.mutex.RLock() - f = s.file(p) - s.mutex.RUnlock() - } - return -} - -// Position converts a Pos in the fileset into a general Position. -func (s *FileSet) Position(p Pos) (pos Position) { - if p != NoPos { - s.mutex.RLock() - if f := s.file(p); f != nil { - pos = f.position(p) - } - s.mutex.RUnlock() - } - return -} - -// ----------------------------------------------------------------------------- -// Helper functions - -func searchInts(a []int, x int) int { - // This function body is a manually inlined version of: - // - // return sort.Search(len(a), func(i int) bool { return a[i] > x }) - 1 - // - // With better compiler optimizations, this may not be needed in the - // future, but at the moment this change improves the go/printer - // benchmark performance by ~30%. This has a direct impact on the - // speed of gofmt and thus seems worthwhile (2011-04-29). - // TODO(gri): Remove this when compilers have caught up. - i, j := 0, len(a) - for i < j { - h := i + (j-i)/2 // avoid overflow when computing h - // i ≤ h < j - if a[h] <= x { - i = h + 1 - } else { - j = h - } - } - return i - 1 -} diff --git a/vendor/gopkg.in/gcfg.v1/token/serialize.go b/vendor/gopkg.in/gcfg.v1/token/serialize.go deleted file mode 100644 index 4adc8f9e..00000000 --- a/vendor/gopkg.in/gcfg.v1/token/serialize.go +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package token - -type serializedFile struct { - // fields correspond 1:1 to fields with same (lower-case) name in File - Name string - Base int - Size int - Lines []int - Infos []lineInfo -} - -type serializedFileSet struct { - Base int - Files []serializedFile -} - -// Read calls decode to deserialize a file set into s; s must not be nil. -func (s *FileSet) Read(decode func(interface{}) error) error { - var ss serializedFileSet - if err := decode(&ss); err != nil { - return err - } - - s.mutex.Lock() - s.base = ss.Base - files := make([]*File, len(ss.Files)) - for i := 0; i < len(ss.Files); i++ { - f := &ss.Files[i] - files[i] = &File{s, f.Name, f.Base, f.Size, f.Lines, f.Infos} - } - s.files = files - s.last = nil - s.mutex.Unlock() - - return nil -} - -// Write calls encode to serialize the file set s. -func (s *FileSet) Write(encode func(interface{}) error) error { - var ss serializedFileSet - - s.mutex.Lock() - ss.Base = s.base - files := make([]serializedFile, len(s.files)) - for i, f := range s.files { - files[i] = serializedFile{f.name, f.base, f.size, f.lines, f.infos} - } - ss.Files = files - s.mutex.Unlock() - - return encode(ss) -} diff --git a/vendor/gopkg.in/gcfg.v1/token/token.go b/vendor/gopkg.in/gcfg.v1/token/token.go deleted file mode 100644 index b3c7c83f..00000000 --- a/vendor/gopkg.in/gcfg.v1/token/token.go +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package token defines constants representing the lexical tokens of the gcfg -// configuration syntax and basic operations on tokens (printing, predicates). -// -// Note that the API for the token package may change to accommodate new -// features or implementation changes in gcfg. -// -package token - -import "strconv" - -// Token is the set of lexical tokens of the gcfg configuration syntax. -type Token int - -// The list of tokens. -const ( - // Special tokens - ILLEGAL Token = iota - EOF - COMMENT - - literal_beg - // Identifiers and basic type literals - // (these tokens stand for classes of literals) - IDENT // section-name, variable-name - STRING // "subsection-name", variable value - literal_end - - operator_beg - // Operators and delimiters - ASSIGN // = - LBRACK // [ - RBRACK // ] - EOL // \n - operator_end -) - -var tokens = [...]string{ - ILLEGAL: "ILLEGAL", - - EOF: "EOF", - COMMENT: "COMMENT", - - IDENT: "IDENT", - STRING: "STRING", - - ASSIGN: "=", - LBRACK: "[", - RBRACK: "]", - EOL: "\n", -} - -// String returns the string corresponding to the token tok. -// For operators and delimiters, the string is the actual token character -// sequence (e.g., for the token ASSIGN, the string is "="). For all other -// tokens the string corresponds to the token constant name (e.g. for the -// token IDENT, the string is "IDENT"). -// -func (tok Token) String() string { - s := "" - if 0 <= tok && tok < Token(len(tokens)) { - s = tokens[tok] - } - if s == "" { - s = "token(" + strconv.Itoa(int(tok)) + ")" - } - return s -} - -// Predicates - -// IsLiteral returns true for tokens corresponding to identifiers -// and basic type literals; it returns false otherwise. -// -func (tok Token) IsLiteral() bool { return literal_beg < tok && tok < literal_end } - -// IsOperator returns true for tokens corresponding to operators and -// delimiters; it returns false otherwise. -// -func (tok Token) IsOperator() bool { return operator_beg < tok && tok < operator_end } diff --git a/vendor/gopkg.in/gcfg.v1/types/bool.go b/vendor/gopkg.in/gcfg.v1/types/bool.go deleted file mode 100644 index 8dcae0d8..00000000 --- a/vendor/gopkg.in/gcfg.v1/types/bool.go +++ /dev/null @@ -1,23 +0,0 @@ -package types - -// BoolValues defines the name and value mappings for ParseBool. -var BoolValues = map[string]interface{}{ - "true": true, "yes": true, "on": true, "1": true, - "false": false, "no": false, "off": false, "0": false, -} - -var boolParser = func() *EnumParser { - ep := &EnumParser{} - ep.AddVals(BoolValues) - return ep -}() - -// ParseBool parses bool values according to the definitions in BoolValues. -// Parsing is case-insensitive. -func ParseBool(s string) (bool, error) { - v, err := boolParser.Parse(s) - if err != nil { - return false, err - } - return v.(bool), nil -} diff --git a/vendor/gopkg.in/gcfg.v1/types/doc.go b/vendor/gopkg.in/gcfg.v1/types/doc.go deleted file mode 100644 index 9f9c345f..00000000 --- a/vendor/gopkg.in/gcfg.v1/types/doc.go +++ /dev/null @@ -1,4 +0,0 @@ -// Package types defines helpers for type conversions. -// -// The API for this package is not finalized yet. -package types diff --git a/vendor/gopkg.in/gcfg.v1/types/enum.go b/vendor/gopkg.in/gcfg.v1/types/enum.go deleted file mode 100644 index 1a0c7ef4..00000000 --- a/vendor/gopkg.in/gcfg.v1/types/enum.go +++ /dev/null @@ -1,44 +0,0 @@ -package types - -import ( - "fmt" - "reflect" - "strings" -) - -// EnumParser parses "enum" values; i.e. a predefined set of strings to -// predefined values. -type EnumParser struct { - Type string // type name; if not set, use type of first value added - CaseMatch bool // if true, matching of strings is case-sensitive - // PrefixMatch bool - vals map[string]interface{} -} - -// AddVals adds strings and values to an EnumParser. -func (ep *EnumParser) AddVals(vals map[string]interface{}) { - if ep.vals == nil { - ep.vals = make(map[string]interface{}) - } - for k, v := range vals { - if ep.Type == "" { - ep.Type = reflect.TypeOf(v).Name() - } - if !ep.CaseMatch { - k = strings.ToLower(k) - } - ep.vals[k] = v - } -} - -// Parse parses the string and returns the value or an error. -func (ep EnumParser) Parse(s string) (interface{}, error) { - if !ep.CaseMatch { - s = strings.ToLower(s) - } - v, ok := ep.vals[s] - if !ok { - return false, fmt.Errorf("failed to parse %s %#q", ep.Type, s) - } - return v, nil -} diff --git a/vendor/gopkg.in/gcfg.v1/types/int.go b/vendor/gopkg.in/gcfg.v1/types/int.go deleted file mode 100644 index af7e75c1..00000000 --- a/vendor/gopkg.in/gcfg.v1/types/int.go +++ /dev/null @@ -1,86 +0,0 @@ -package types - -import ( - "fmt" - "strings" -) - -// An IntMode is a mode for parsing integer values, representing a set of -// accepted bases. -type IntMode uint8 - -// IntMode values for ParseInt; can be combined using binary or. -const ( - Dec IntMode = 1 << iota - Hex - Oct -) - -// String returns a string representation of IntMode; e.g. `IntMode(Dec|Hex)`. -func (m IntMode) String() string { - var modes []string - if m&Dec != 0 { - modes = append(modes, "Dec") - } - if m&Hex != 0 { - modes = append(modes, "Hex") - } - if m&Oct != 0 { - modes = append(modes, "Oct") - } - return "IntMode(" + strings.Join(modes, "|") + ")" -} - -var errIntAmbig = fmt.Errorf("ambiguous integer value; must include '0' prefix") - -func prefix0(val string) bool { - return strings.HasPrefix(val, "0") || strings.HasPrefix(val, "-0") -} - -func prefix0x(val string) bool { - return strings.HasPrefix(val, "0x") || strings.HasPrefix(val, "-0x") -} - -// ParseInt parses val using mode into intptr, which must be a pointer to an -// integer kind type. Non-decimal value require prefix `0` or `0x` in the cases -// when mode permits ambiguity of base; otherwise the prefix can be omitted. -func ParseInt(intptr interface{}, val string, mode IntMode) error { - val = strings.TrimSpace(val) - verb := byte(0) - switch mode { - case Dec: - verb = 'd' - case Dec + Hex: - if prefix0x(val) { - verb = 'v' - } else { - verb = 'd' - } - case Dec + Oct: - if prefix0(val) && !prefix0x(val) { - verb = 'v' - } else { - verb = 'd' - } - case Dec + Hex + Oct: - verb = 'v' - case Hex: - if prefix0x(val) { - verb = 'v' - } else { - verb = 'x' - } - case Oct: - verb = 'o' - case Hex + Oct: - if prefix0(val) { - verb = 'v' - } else { - return errIntAmbig - } - } - if verb == 0 { - panic("unsupported mode") - } - return ScanFully(intptr, val, verb) -} diff --git a/vendor/gopkg.in/gcfg.v1/types/scan.go b/vendor/gopkg.in/gcfg.v1/types/scan.go deleted file mode 100644 index db2f6ed3..00000000 --- a/vendor/gopkg.in/gcfg.v1/types/scan.go +++ /dev/null @@ -1,23 +0,0 @@ -package types - -import ( - "fmt" - "io" - "reflect" -) - -// ScanFully uses fmt.Sscanf with verb to fully scan val into ptr. -func ScanFully(ptr interface{}, val string, verb byte) error { - t := reflect.ValueOf(ptr).Elem().Type() - // attempt to read extra bytes to make sure the value is consumed - var b []byte - n, err := fmt.Sscanf(val, "%"+string(verb)+"%s", ptr, &b) - switch { - case n < 1 || n == 1 && err != io.EOF: - return fmt.Errorf("failed to parse %q as %v: %v", val, t, err) - case n > 1: - return fmt.Errorf("failed to parse %q as %v: extra characters %q", val, t, string(b)) - } - // n == 1 && err == io.EOF - return nil -} |