Compare commits
7 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| fa9a7b4735 | |||
| cfd4a94559 | |||
| d8af7821e4 | |||
| 8f3e59ec36 | |||
| d316031c44 | |||
| c3883cbb0d | |||
| 314c004efd |
Vendored
-7
@@ -1,7 +0,0 @@
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{
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"cSpell.words": [
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"asciigoat",
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"Subname",
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"unescapes"
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]
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}
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@@ -2,11 +2,6 @@ module asciigoat.org/ini
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go 1.19
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replace (
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asciigoat.org/core => ../core
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darvaza.org/core => ../../darvaza.org/core
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)
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require (
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asciigoat.org/core v0.3.9
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github.com/mgechev/revive v1.3.3
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@@ -1,3 +1,5 @@
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asciigoat.org/core v0.3.9 h1:hgDDz4ecm3ZvehX++m8A/IzAt+B5oDPiRtxatzfUHPQ=
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asciigoat.org/core v0.3.9/go.mod h1:CAaHwyw8MpAq4a1MYtN2dxJrsK+hmIdW50OndaQZYPI=
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github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
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github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
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github.com/chavacava/garif v0.1.0 h1:2JHa3hbYf5D9dsgseMKAmc/MZ109otzgNFk5s87H9Pc=
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@@ -1,90 +0,0 @@
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package parser
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import (
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"asciigoat.org/core/lexer"
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)
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type commaArrayParser struct {
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TextParser
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out []string
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}
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func (p *commaArrayParser) lexStart() (lexer.StateFn, error) {
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for {
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r, _, err := p.ReadRune()
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switch {
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case err != nil:
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// EOF
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return nil, err
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case r == RuneQuotes:
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// Quoted Value
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return p.lexQuotedString, nil
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case IsNewLine(r):
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// new lines are acceptable when parsing a string for
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// comma delimited arrays. but make sure we discard it
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// complete
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p.UnreadRune()
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p.AcceptNewLine()
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p.Discard()
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case lexer.IsSpace(r):
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// discard whitespace outside quotes
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p.Discard()
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default:
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p.UnreadRune()
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return p.lexWord, nil
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}
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}
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}
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func (p *commaArrayParser) lexWord() (lexer.StateFn, error) {
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for {
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r, _, err := p.ReadRune()
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switch {
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case err != nil:
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// done. store what we got and move on
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_, s := p.Emit()
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p.out = append(p.out, s)
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return nil, err
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case r == RuneEscape:
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// escaped
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r2, _, err := p.ReadRune()
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switch {
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case err != nil:
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// incomplete
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return nil, NewErrIncompleteEscaped(&p.TextParser)
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case IsNewLine(r2):
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// escaped new line
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p.UnreadRune()
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p.AcceptNewLine()
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}
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}
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}
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}
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func (p *commaArrayParser) lexQuotedString() (lexer.StateFn, error) {
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s, err := lexQuotedString(&p.TextParser)
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if err != nil {
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return nil, err
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}
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p.Discard()
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p.out = append(p.out, s)
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return p.lexStart, nil
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}
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func (p *commaArrayParser) Run() ([]string, error) {
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err := lexer.Run(p.lexStart)
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return p.out, err
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}
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// SplitCommaArray splits
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func SplitCommaArray(s string) ([]string, error) {
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if s != "" {
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var p commaArrayParser
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p.InitString(s)
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return p.Run()
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}
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return nil, nil
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}
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@@ -1,8 +1,6 @@
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package parser
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import (
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"io/fs"
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"asciigoat.org/core/lexer"
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)
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@@ -27,24 +25,3 @@ func ErrPlusPosition(pos lexer.Position, e *lexer.Error) *lexer.Error {
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return NewError(pos, e.Content, e.Hint, e.Err)
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}
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// NewErrIncompleteQuotedString returns a [lexer.Error]
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// indicating the quoted string being parsed wasn't correctly
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// terminated
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func NewErrIncompleteQuotedString(p *TextParser) *lexer.Error {
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return newErrIncomplete(p, "incomplete quoted string")
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}
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// NewErrIncompleteEscaped returns a [lexer.Error]
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// indicating the text being parsed wasn't correctly
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// terminated
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func NewErrIncompleteEscaped(p *TextParser) *lexer.Error {
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return newErrIncomplete(p, "incomplete escaped string")
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}
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func newErrIncomplete(p *TextParser, hint string) *lexer.Error {
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pos, s := p.Emit()
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pos.Add(GetPositionalLength(s))
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return NewError(pos, s, hint, fs.ErrInvalid)
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}
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@@ -7,13 +7,11 @@ import (
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)
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const (
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RuneComment = ';' // RuneComment is the standard INI comment character
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RuneCommentExtra = '#' // RuneCommentExtra is UNIX shell's comment character
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RuneSectionStart = '[' // RuneSectionStart indicates the start of a section declaration
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RuneSectionEnd = ']' // RuneSectionEnd indicates the end of a section declaration
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RuneFieldEqual = '=' // RuneFieldEqual separates field keys from their values
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RuneQuotes = '"' // RuneQuotes indicates the start and end of a quoted value
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RuneEscape = '\\' // RuneEscape indicates the next rune is escaped
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RuneComment = ';' // RuneComment is the standard dosini comment character
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RuneCommentExtra = '#' // RuneCommentExtra is UNIX shell's comment character
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RuneSectionStart = '[' // RuneSectionStart indicates the start of a section declaration
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RuneSectionEnd = ']' // RuneSectionEnd indiciates the end of a section declaration
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RuneFieldEqual = '=' // RuneFieldEqual separates field keys from their values
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)
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var (
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@@ -29,8 +27,6 @@ var (
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RuneSectionStart,
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RuneSectionEnd,
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RuneFieldEqual,
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RuneQuotes,
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RuneEscape,
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})
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)
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@@ -1,112 +0,0 @@
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package parser
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import (
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"asciigoat.org/core/lexer"
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)
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// AcceptQuotedString consumes a quoted string from the source
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// and returns it unquoted.
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func (p *TextParser) AcceptQuotedString() (string, bool, error) {
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r, _, err := p.ReadRune()
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switch {
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case err != nil:
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// nothing here
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return "", false, err
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case r != RuneQuotes:
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// not for us
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p.UnreadRune()
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return "", false, nil
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default:
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// let's roll
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s, err := lexQuotedString(p)
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switch {
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case err != nil:
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// bad quoted string
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return "", false, err
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default:
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// success
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return s, true, nil
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}
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}
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}
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func lexQuotedString(p *TextParser) (string, *lexer.Error) {
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s, ok, err := lexQuotedStringNoEscape(p)
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switch {
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case err != nil:
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return "", err
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case ok:
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return s, nil
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default:
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// escape character detected
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return lexQuotedStringEscaped(p)
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}
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}
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func lexQuotedStringNoEscape(p *TextParser) (string, bool, *lexer.Error) {
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for {
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r, _, err := p.ReadRune()
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switch {
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case err != nil:
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// incomplete
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return "", false, NewErrIncompleteQuotedString(p)
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case r == RuneQuotes:
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// end, just remove the quotes
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s := p.String()
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l := len(s)
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return s[1 : l-2], true, nil
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case r == RuneEscape:
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// things just got complicated...
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return "", false, nil
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case IsNewLine(r):
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// new lines within quoted values are acceptable
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p.UnreadRune()
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p.AcceptNewLine()
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default:
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// continue
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}
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}
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}
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func lexQuotedStringEscaped(*TextParser) (string, *lexer.Error) {
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return "", nil
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}
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// // escaped. append partial
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// mark = lexQuotedAppendPartial(p, &buf, mark)
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//
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// r2, _, err := p.ReadRune()
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// switch {
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// case err != nil:
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// // incomplete
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// return "", NewErrIncompleteQuotedString(p)
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// case IsNewLine(r2):
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// // escaped new line
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// p.UnreadRune()
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// p.AcceptNewLine()
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// mark = lexQuotedAppendNewLine(p, &buf, mark)
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// default:
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// // bad escaped
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// }
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// Unquoted removes quotes and unescapes the content
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func Unquoted(s string) (string, error) {
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var p TextParser
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if s == "" {
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return "", nil
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}
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p.InitString(s)
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unquoted, ok, err := p.AcceptQuotedString()
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switch {
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case err != nil:
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// bad string
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return "", err
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case ok:
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// success
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return unquoted, nil
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default:
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// not quoted
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return s, nil
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}
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}
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Reference in New Issue
Block a user