diff options
Diffstat (limited to 'internal/parser/parser.go')
| -rw-r--r-- | internal/parser/parser.go | 1548 |
1 files changed, 683 insertions, 865 deletions
diff --git a/internal/parser/parser.go b/internal/parser/parser.go index 519e767..ebbe2ac 100644 --- a/internal/parser/parser.go +++ b/internal/parser/parser.go @@ -17,35 +17,40 @@ import ( var _ = unicode.MaxRune + + + + // Symbols const ( - TOK_EOF = Symbol(0) // EOF - TOK_003d = Symbol(1) // '=' - boolean = Symbol(2) // boolean - br = Symbol(3) // br - lbrace = Symbol(4) // lbrace - number = Symbol(5) // number - rbrace = Symbol(6) // rbrace - str = Symbol(7) // str - white_space = Symbol(8) // white_space - word = Symbol(9) // word - Config = Symbol(10) // Config - Doc = Symbol(11) // Doc - Stmt = Symbol(12) // Stmt - Assignment = Symbol(13) // Assignment - Command = Symbol(14) // Command - Values = Symbol(15) // Values - Value = Symbol(16) // Value - Body = Symbol(17) // Body - Word = Symbol(18) // Word - Number = Symbol(19) // Number - Boolean = Symbol(20) // Boolean - String = Symbol(21) // String + TOK_EOF = Symbol(0) // EOF + TOK_003d = Symbol(1) // '=' + boolean = Symbol(2) // boolean + br = Symbol(3) // br + lbrace = Symbol(4) // lbrace + number = Symbol(5) // number + rbrace = Symbol(6) // rbrace + str = Symbol(7) // str + white_space = Symbol(8) // white_space + word = Symbol(9) // word + Config = Symbol(10) // Config + Doc = Symbol(11) // Doc + Stmt = Symbol(12) // Stmt + Assignment = Symbol(13) // Assignment + Command = Symbol(14) // Command + Values = Symbol(15) // Values + Value = Symbol(16) // Value + Body = Symbol(17) // Body + Word = Symbol(18) // Word + Number = Symbol(19) // Number + Boolean = Symbol(20) // Boolean + String = Symbol(21) // String ) const SymbolNames = "EOF'='booleanbrlbracenumberrbracestrwhite_spacewordConfigDocStmtAssignmentCommandValuesValueBodyWordNumberBooleanString" -var SymbolIndex = [...]uint8{0, 3, 6, 13, 15, 21, 27, 33, 36, 47, 51, 57, 60, 64, 74, 81, 87, 92, 96, 100, 106, 113, 119} +var SymbolIndex = [...]uint8{0, 3, 6, 13, 15, 21, 27, 33, 36, 47, 51, 57, 60, 64, 74, 81, 87, 92, 96, 100, 106, 113, 119, } + func (s Symbol) String() string { idx := int(s) - 0 @@ -56,40 +61,43 @@ func (s Symbol) String() string { } var errorSets = [...][]Symbol{ - {String, Boolean, Number, Word, Body, Value, Values, word, str, number, lbrace, br, boolean, TOK_003d}, - {TOK_003d}, - {String, Boolean, Number, Word, Value, word, str, number, lbrace, br, boolean}, - {String, Boolean, Number, Word, Value, word, str, number, boolean}, - {String, Boolean, Number, Word, word, str, number, boolean}, - {word, str, number, boolean}, - {boolean}, - {lbrace, br}, - {br}, - {lbrace}, - {number}, - {Word, Stmt, word, rbrace}, - {rbrace}, - {str}, - {Word, Stmt, word}, - {Word, word}, - {word}, +{String, Boolean, Number, Word, Body, Value, Values, word, str, number, lbrace, br, boolean, TOK_003d}, +{TOK_003d}, +{String, Boolean, Number, Word, Value, word, str, number, lbrace, br, boolean}, +{String, Boolean, Number, Word, Value, word, str, number, boolean}, +{String, Boolean, Number, Word, word, str, number, boolean}, +{word, str, number, boolean}, +{boolean}, +{lbrace, br}, +{br}, +{lbrace}, +{number}, +{Word, Stmt, word, rbrace}, +{rbrace}, +{str}, +{Word, Stmt, word}, +{Word, word}, +{word}, } -type Parser struct { + + +type Parser struct{ cache [][]int32 eof bool errBudget int - id rune // from scanSep, valid if .n != 0 - n int // from scanSep, valid if != 0 + id rune // from scanSep, valid if .n != 0 + n int // from scanSep, valid if != 0 off int sc *scanner.RecScanner src []byte tok scanner.Token // current lookahead - tokIndex int32 // For scanner.Token(tokIndex) + tokIndex int32 // For scanner.Token(tokIndex) } type Symbol int32 + // scan recognizes longest UTF-8 lexemes. Lower IDs take precedence on same length. // // id 0: $ @@ -101,7 +109,7 @@ type Symbol int32 // id 6: (\}) // id 7: (("[^"]*")|('[^']*')|(`)(([^\x60]))*(`)) // id 8: ( |\t|\r|\n|#.*) -// id 9: ([a-zA-Z_][a-zA-Z0-9_]*) +// id 9: (((([a-zA-Z]))|((\$|_))))(((([a-zA-Z]))|((-?[0-9]+(\.[0-9]+)?))|((\$|_))))* // // ID == -1 is returned when no lexeme was recognized. func (*Parser) scan(s []byte) (id, length int) { @@ -113,658 +121,451 @@ func (*Parser) scan(s []byte) (id, length int) { _ = r _ = r1 _ = width1 - step := func(pos int) (r rune, n int) { - if pos < len(s) { - c := s[pos] - if c < utf8.RuneSelf { - return rune(c), 1 - } - return utf8.DecodeRune(s[pos:]) - } - return endOfText, 0 - } - move := func() { - pos += width - if r, width = r1, width1; r != endOfText { - r1, width1 = step(pos + width) - } - } - accept := func(x rune) bool { - if r == x { - move() - return true - } - return false - } - _ = accept - accept2 := func(x rune) bool { - if r <= x { - move() - return true - } - return false - } - _ = accept2 + step := func(pos int) (r rune, n int) { if pos < len(s) { c := s[pos]; if c < utf8.RuneSelf { return rune(c), 1 }; return utf8.DecodeRune(s[pos:]) }; return endOfText, 0 } + move := func() { pos += width; if r, width = r1, width1; r != endOfText { r1, width1 = step(pos+width); }; } + accept := func(x rune) bool { if r == x { move(); return true }; return false } +_ = accept + accept2 := func(x rune) bool { if r <= x { move(); return true }; return false } +_ = accept2 r, r1 = endOfText, endOfText width, width1 = 0, 0 - r, width = step(pos) - if r != endOfText { - r1, width1 = step(pos + width) - } - if accept('\t') { - goto l37 - } - if accept('\n') { - goto l39 - } - if accept('\r') { - goto l41 - } - if accept(' ') { - goto l43 - } - if accept('"') { - goto l45 - } - if accept('#') { - goto l57 - } - if accept('\'') { - goto l65 - } - if accept('-') { - goto l77 - } - if accept(';') { - goto l93 - } - if accept('=') { - goto l95 - } - if accept('`') { - goto l105 - } - if accept('f') { - goto l117 - } - if accept('t') { - goto l145 - } - if accept('{') { - goto l167 - } - if accept('}') { - goto l169 - } - if r < '0' { - goto l30out - } - if accept2('9') { - goto l80 - } -l30out: - if r < 'A' { - goto l32out - } - if accept2('Z') { - goto l97 - } - if accept('_') { - goto l97 - } - if r < 'a' { - goto l32out - } - if accept2('e') { - goto l97 - } - if r < 'g' { - goto l32out - } - if accept2('s') { - goto l97 - } - if r < 'u' { - goto l32out - } - if accept2('z') { - goto l97 - } -l32out: - if r == endOfText { - goto l171 - } + r, width = step(pos); if r != endOfText { + r1, width1 = step(pos+width); } + if accept('\t') { goto l41 } + if accept('\n') { goto l43 } + if accept('\r') { goto l45 } + if accept(' ') { goto l47 } + if accept('"') { goto l49 } + if accept('#') { goto l61 } + if accept('$') { goto l69 } + if accept('\'') { goto l163 } + if accept('-') { goto l175 } + if accept(';') { goto l191 } + if accept('=') { goto l193 } + if accept('_') { goto l207 } + if accept('`') { goto l219 } + if accept('f') { goto l231 } + if accept('t') { goto l299 } + if accept('{') { goto l353 } + if accept('}') { goto l355 } + if r < '0' { goto l34out } + if accept2('9') { goto l178 } +l34out: + if r < 'A' { goto l36out } + if accept2('Z') { goto l195 } + if r < 'a' { goto l36out } + if accept2('e') { goto l195 } + if r < 'g' { goto l36out } + if accept2('s') { goto l195 } + if r < 'u' { goto l36out } + if accept2('z') { goto l195 } +l36out: + if r == endOfText { goto l357 } return id, length -l37: +l41: id, length = 8, pos return id, length -l39: +l43: id, length = 8, pos return id, length -l41: +l45: id, length = 8, pos return id, length -l43: +l47: id, length = 8, pos return id, length -l45: - if accept('"') { - goto l50 - } - if accept2('!') { - goto l52 - } - if r < '#' { - goto l47out - } - if accept2('\U0010ffff') { - goto l52 - } -l47out: +l49: + if accept('"') { goto l54 } + if accept2('!') { goto l56 } + if r < '#' { goto l51out } + if accept2('\U0010ffff') { goto l56 } +l51out: return id, length -l50: +l54: id, length = 7, pos return id, length -l52: - if accept('"') { - goto l50 - } - if accept2('!') { - goto l52 - } - if r < '#' { - goto l54out - } - if accept2('\U0010ffff') { - goto l52 - } -l54out: - return id, length -l57: - id, length = 8, pos - if accept2('\t') { - goto l61 - } - if r < '\v' { - goto l58out - } - if accept2('\U0010ffff') { - goto l61 - } +l56: + if accept('"') { goto l54 } + if accept2('!') { goto l56 } + if r < '#' { goto l58out } + if accept2('\U0010ffff') { goto l56 } l58out: return id, length l61: id, length = 8, pos - if accept2('\t') { - goto l61 - } - if r < '\v' { - goto l62out - } - if accept2('\U0010ffff') { - goto l61 - } + if accept2('\t') { goto l65 } + if r < '\v' { goto l62out } + if accept2('\U0010ffff') { goto l65 } l62out: return id, length l65: - if accept('\'') { - goto l70 - } - if accept2('&') { - goto l72 - } - if r < '(' { - goto l67out - } - if accept2('\U0010ffff') { - goto l72 - } -l67out: + id, length = 8, pos + if accept2('\t') { goto l65 } + if r < '\v' { goto l66out } + if accept2('\U0010ffff') { goto l65 } +l66out: return id, length -l70: +l69: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l76out } + if accept2('9') { goto l96 } +l76out: + if r < 'A' { goto l78out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l78out } + if accept2('z') { goto l139 } +l78out: + return id, length +l81: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l88out } + if accept2('9') { goto l96 } +l88out: + if r < 'A' { goto l90out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l90out } + if accept2('z') { goto l139 } +l90out: + return id, length +l93: + if r < '0' { goto l93out } + if accept2('9') { goto l96 } +l93out: + return id, length +l96: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('.') { goto l110 } + if accept('_') { goto l151 } + if r < '0' { goto l105out } + if accept2('9') { goto l96 } +l105out: + if r < 'A' { goto l107out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l107out } + if accept2('z') { goto l139 } +l107out: + return id, length +l110: + if r < '0' { goto l110out } + if accept2('9') { goto l113 } +l110out: + return id, length +l113: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l120out } + if accept2('9') { goto l125 } +l120out: + if r < 'A' { goto l122out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l122out } + if accept2('z') { goto l139 } +l122out: + return id, length +l125: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('.') { goto l110 } + if accept('_') { goto l151 } + if r < '0' { goto l134out } + if accept2('9') { goto l125 } +l134out: + if r < 'A' { goto l136out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l136out } + if accept2('z') { goto l139 } +l136out: + return id, length +l139: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l146out } + if accept2('9') { goto l96 } +l146out: + if r < 'A' { goto l148out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l148out } + if accept2('z') { goto l139 } +l148out: + return id, length +l151: + id, length = 9, pos + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l158out } + if accept2('9') { goto l96 } +l158out: + if r < 'A' { goto l160out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l160out } + if accept2('z') { goto l139 } +l160out: + return id, length +l163: + if accept('\'') { goto l168 } + if accept2('&') { goto l170 } + if r < '(' { goto l165out } + if accept2('\U0010ffff') { goto l170 } +l165out: + return id, length +l168: id, length = 7, pos return id, length -l72: - if accept('\'') { - goto l70 - } - if accept2('&') { - goto l72 - } - if r < '(' { - goto l74out - } - if accept2('\U0010ffff') { - goto l72 - } -l74out: +l170: + if accept('\'') { goto l168 } + if accept2('&') { goto l170 } + if r < '(' { goto l172out } + if accept2('\U0010ffff') { goto l170 } +l172out: return id, length -l77: - if r < '0' { - goto l77out - } - if accept2('9') { - goto l80 - } -l77out: +l175: + if r < '0' { goto l175out } + if accept2('9') { goto l178 } +l175out: return id, length -l80: +l178: id, length = 5, pos - if accept('.') { - goto l86 - } - if r < '0' { - goto l83out - } - if accept2('9') { - goto l80 - } -l83out: + if accept('.') { goto l184 } + if r < '0' { goto l181out } + if accept2('9') { goto l178 } +l181out: return id, length -l86: - if r < '0' { - goto l86out - } - if accept2('9') { - goto l89 - } -l86out: +l184: + if r < '0' { goto l184out } + if accept2('9') { goto l187 } +l184out: return id, length -l89: +l187: id, length = 5, pos - if r < '0' { - goto l90out - } - if accept2('9') { - goto l89 - } -l90out: + if r < '0' { goto l188out } + if accept2('9') { goto l187 } +l188out: return id, length -l93: +l191: id, length = 3, pos return id, length -l95: +l193: id, length = 1, pos return id, length -l97: +l195: id, length = 9, pos - if r < '0' { - goto l98out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l98out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l98out - } - if accept2('z') { - goto l101 - } -l98out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l202out } + if accept2('9') { goto l96 } +l202out: + if r < 'A' { goto l204out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l204out } + if accept2('z') { goto l139 } +l204out: return id, length -l101: +l207: id, length = 9, pos - if r < '0' { - goto l102out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l102out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l102out - } - if accept2('z') { - goto l101 - } -l102out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l214out } + if accept2('9') { goto l96 } +l214out: + if r < 'A' { goto l216out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l216out } + if accept2('z') { goto l139 } +l216out: return id, length -l105: - if accept('`') { - goto l110 - } - if accept2('_') { - goto l112 - } - if r < 'a' { - goto l107out - } - if accept2('\U0010ffff') { - goto l112 - } -l107out: +l219: + if accept('`') { goto l224 } + if accept2('_') { goto l226 } + if r < 'a' { goto l221out } + if accept2('\U0010ffff') { goto l226 } +l221out: return id, length -l110: +l224: id, length = 7, pos return id, length -l112: - if accept('`') { - goto l110 - } - if accept2('_') { - goto l112 - } - if r < 'a' { - goto l114out - } - if accept2('\U0010ffff') { - goto l112 - } -l114out: +l226: + if accept('`') { goto l224 } + if accept2('_') { goto l226 } + if r < 'a' { goto l228out } + if accept2('\U0010ffff') { goto l226 } +l228out: return id, length -l117: +l231: id, length = 9, pos - if accept('a') { - goto l123 - } - if r < '0' { - goto l120out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l120out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'b' { - goto l120out - } - if accept2('z') { - goto l101 - } -l120out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('a') { goto l245 } + if r < '0' { goto l240out } + if accept2('9') { goto l96 } +l240out: + if r < 'A' { goto l242out } + if accept2('Z') { goto l139 } + if r < 'b' { goto l242out } + if accept2('z') { goto l139 } +l242out: return id, length -l123: +l245: id, length = 9, pos - if accept('l') { - goto l129 - } - if r < '0' { - goto l126out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l126out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l126out - } - if accept2('k') { - goto l101 - } - if r < 'm' { - goto l126out - } - if accept2('z') { - goto l101 - } -l126out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('l') { goto l259 } + if r < '0' { goto l254out } + if accept2('9') { goto l96 } +l254out: + if r < 'A' { goto l256out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l256out } + if accept2('k') { goto l139 } + if r < 'm' { goto l256out } + if accept2('z') { goto l139 } +l256out: return id, length -l129: +l259: id, length = 9, pos - if accept('s') { - goto l135 - } - if r < '0' { - goto l132out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l132out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l132out - } - if accept2('r') { - goto l101 - } - if r < 't' { - goto l132out - } - if accept2('z') { - goto l101 - } -l132out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('s') { goto l273 } + if r < '0' { goto l268out } + if accept2('9') { goto l96 } +l268out: + if r < 'A' { goto l270out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l270out } + if accept2('r') { goto l139 } + if r < 't' { goto l270out } + if accept2('z') { goto l139 } +l270out: return id, length -l135: +l273: id, length = 9, pos - if accept('e') { - goto l141 - } - if r < '0' { - goto l138out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l138out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l138out - } - if accept2('d') { - goto l101 - } - if r < 'f' { - goto l138out - } - if accept2('z') { - goto l101 - } -l138out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('e') { goto l287 } + if r < '0' { goto l282out } + if accept2('9') { goto l96 } +l282out: + if r < 'A' { goto l284out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l284out } + if accept2('d') { goto l139 } + if r < 'f' { goto l284out } + if accept2('z') { goto l139 } +l284out: return id, length -l141: +l287: id, length = 2, pos - if r < '0' { - goto l142out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l142out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l142out - } - if accept2('z') { - goto l101 - } -l142out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l294out } + if accept2('9') { goto l96 } +l294out: + if r < 'A' { goto l296out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l296out } + if accept2('z') { goto l139 } +l296out: return id, length -l145: +l299: id, length = 9, pos - if accept('r') { - goto l151 - } - if r < '0' { - goto l148out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l148out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l148out - } - if accept2('q') { - goto l101 - } - if r < 's' { - goto l148out - } - if accept2('z') { - goto l101 - } -l148out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('r') { goto l313 } + if r < '0' { goto l308out } + if accept2('9') { goto l96 } +l308out: + if r < 'A' { goto l310out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l310out } + if accept2('q') { goto l139 } + if r < 's' { goto l310out } + if accept2('z') { goto l139 } +l310out: return id, length -l151: +l313: id, length = 9, pos - if accept('u') { - goto l157 - } - if r < '0' { - goto l154out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l154out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l154out - } - if accept2('t') { - goto l101 - } - if r < 'v' { - goto l154out - } - if accept2('z') { - goto l101 - } -l154out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('u') { goto l327 } + if r < '0' { goto l322out } + if accept2('9') { goto l96 } +l322out: + if r < 'A' { goto l324out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l324out } + if accept2('t') { goto l139 } + if r < 'v' { goto l324out } + if accept2('z') { goto l139 } +l324out: return id, length -l157: +l327: id, length = 9, pos - if accept('e') { - goto l163 - } - if r < '0' { - goto l160out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l160out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l160out - } - if accept2('d') { - goto l101 - } - if r < 'f' { - goto l160out - } - if accept2('z') { - goto l101 - } -l160out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if accept('e') { goto l341 } + if r < '0' { goto l336out } + if accept2('9') { goto l96 } +l336out: + if r < 'A' { goto l338out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l338out } + if accept2('d') { goto l139 } + if r < 'f' { goto l338out } + if accept2('z') { goto l139 } +l338out: return id, length -l163: +l341: id, length = 2, pos - if r < '0' { - goto l164out - } - if accept2('9') { - goto l101 - } - if r < 'A' { - goto l164out - } - if accept2('Z') { - goto l101 - } - if accept('_') { - goto l101 - } - if r < 'a' { - goto l164out - } - if accept2('z') { - goto l101 - } -l164out: + if accept('$') { goto l81 } + if accept('-') { goto l93 } + if accept('_') { goto l151 } + if r < '0' { goto l348out } + if accept2('9') { goto l96 } +l348out: + if r < 'A' { goto l350out } + if accept2('Z') { goto l139 } + if r < 'a' { goto l350out } + if accept2('z') { goto l139 } +l350out: return id, length -l167: +l353: id, length = 4, pos return id, length -l169: +l355: id, length = 6, pos return id, length -l171: +l357: id, length = 0, pos return id, length } + // Scan is used internally from Parse. -func (p *Parser) Scan() (r scanner.Token) { - return p.sc.Scan() +func(p *Parser) Scan() (r scanner.Token) { + return p.sc.Scan() } // init initalizes 'p' with content in 'src', assuming it comes from 'name'. @@ -782,8 +583,12 @@ func (p *Parser) init(name string, src []byte) (err error) { return nil } + + // Assignment grammar: // +// +// // # Statements // Assignment = "=" Values br . // @@ -798,42 +603,43 @@ func (p *Parser) init(name string, src []byte) (err error) { // shift and goto state 3 // State 3 // Accept -// // Assignment is used internally from Parse. func (p *Parser) Assignment() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Assignment), 0) - // state0: - accept, errorSet = false, 1 - switch Symbol(p.tok.Ch) { - case TOK_003d: - r = append(r, p.shift()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Assignment), 0) +// state0: +accept, errorSet = false, 1 +switch Symbol(p.tok.Ch) { + case TOK_003d: +r = append(r, p.shift()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = false, 3 - switch Symbol(p.tok.Ch) { - case boolean, number, str, word, Value, Word, Number, Boolean, String: - r = p.add(r, p.Values()) - goto state2 - } - return p.stop(r, accept, errorSet) +accept, errorSet = false, 3 +switch Symbol(p.tok.Ch) { + case boolean, number, str, word, Value, Word, Number, Boolean, String: +r = p.add(r, p.Values()) +goto state2 +} +return p.stop(r, accept, errorSet) state2: - accept, errorSet = false, 8 - switch Symbol(p.tok.Ch) { - case br: - r = append(r, p.shift()) - goto state3 - } - return p.stop(r, accept, errorSet) +accept, errorSet = false, 8 +switch Symbol(p.tok.Ch) { + case br: +r = append(r, p.shift()) +goto state3 +} +return p.stop(r, accept, errorSet) state3: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + // Body grammar: // +// // Body = lbrace [ Doc ] rbrace . // // State 0 @@ -849,45 +655,46 @@ state3: // State 3 // on rbrace // shift and goto state 2 -// // Body is used internally from Parse. func (p *Parser) Body() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Body), 0) - // state0: - accept, errorSet = false, 9 - switch Symbol(p.tok.Ch) { - case lbrace: - r = append(r, p.shift()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Body), 0) +// state0: +accept, errorSet = false, 9 +switch Symbol(p.tok.Ch) { + case lbrace: +r = append(r, p.shift()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = false, 11 - switch Symbol(p.tok.Ch) { - case rbrace: - r = append(r, p.shift()) - goto state2 - case word, Stmt, Word: - r = p.add(r, p.Doc()) - goto state3 - } - return p.stop(r, accept, errorSet) +accept, errorSet = false, 11 +switch Symbol(p.tok.Ch) { + case rbrace: +r = append(r, p.shift()) +goto state2 + case word, Stmt, Word: +r = p.add(r, p.Doc()) +goto state3 +} +return p.stop(r, accept, errorSet) state2: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) state3: - accept, errorSet = false, 12 - switch Symbol(p.tok.Ch) { - case rbrace: - r = append(r, p.shift()) - goto state2 - } - return p.stop(r, accept, errorSet) +accept, errorSet = false, 12 +switch Symbol(p.tok.Ch) { + case rbrace: +r = append(r, p.shift()) +goto state2 } +return p.stop(r, accept, errorSet) +} + // Boolean grammar: // +// // Boolean = boolean . // // State 0 @@ -895,26 +702,27 @@ state3: // shift and goto state 1 // State 1 // Accept -// // Boolean is used internally from Parse. func (p *Parser) Boolean() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Boolean), 0) - // state0: - accept, errorSet = false, 6 - switch Symbol(p.tok.Ch) { - case boolean: - r = append(r, p.shift()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Boolean), 0) +// state0: +accept, errorSet = false, 6 +switch Symbol(p.tok.Ch) { + case boolean: +r = append(r, p.shift()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + // Command grammar: // +// // Command = [Values] ( Body | br ) . // // State 0 @@ -931,41 +739,41 @@ state1: // shift and goto state 1 // on lbrace // call Body and goto state 1 -// // Command is used internally from Parse. func (p *Parser) Command() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Command), 0) - // state0: - accept, errorSet = false, 2 - switch Symbol(p.tok.Ch) { - case br: - r = append(r, p.shift()) - goto state1 - case boolean, number, str, word, Value, Word, Number, Boolean, String: - r = p.add(r, p.Values()) - goto state2 - case lbrace: - r = p.add(r, p.Body()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Command), 0) +// state0: +accept, errorSet = false, 2 +switch Symbol(p.tok.Ch) { + case br: +r = append(r, p.shift()) +goto state1 + case boolean, number, str, word, Value, Word, Number, Boolean, String: +r = p.add(r, p.Values()) +goto state2 + case lbrace: +r = p.add(r, p.Body()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) state2: - accept, errorSet = false, 7 - switch Symbol(p.tok.Ch) { - case br: - r = append(r, p.shift()) - goto state1 - case lbrace: - r = p.add(r, p.Body()) - goto state1 - } - return p.stop(r, accept, errorSet) +accept, errorSet = false, 7 +switch Symbol(p.tok.Ch) { + case br: +r = append(r, p.shift()) +goto state1 + case lbrace: +r = p.add(r, p.Body()) +goto state1 +} +return p.stop(r, accept, errorSet) } + // Config grammar: // // Config = Doc . @@ -975,33 +783,34 @@ state2: // call Doc and goto state 1 // State 1 // Accept -// // Config is used internally from Parse. func (p *Parser) Config() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Config), 0) - // state0: - accept, errorSet = false, 14 - switch Symbol(p.tok.Ch) { - case word, Stmt, Word: - r = p.add(r, p.Doc()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Config), 0) +// state0: +accept, errorSet = false, 14 +switch Symbol(p.tok.Ch) { + case word, Stmt, Word: +r = p.add(r, p.Doc()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 +accept, errorSet = true, 0 if accept = accept && p.eof; accept { - r = append(r, p.shift()) - } - r[1] = int32(len(r) - 2) - if !accept { - p.err(p.tok.Position(), "%q [%s]: expected %v", p.tok.Src(), Symbol(p.tok.Ch), errorSets[errorSet]) - } - return r + r = append(r, p.shift()) + } + r[1] = int32(len(r)-2) + if !accept { + p.err(p.tok.Position(), "%q [%s]: expected %v", p.tok.Src(), Symbol(p.tok.Ch), errorSets[errorSet]) + } +return r } + // Doc grammar: // +// // Doc = Stmt { Stmt } . // // State 0 @@ -1011,31 +820,32 @@ state1: // Accept // on word, Word // call Stmt and goto state 1 -// // Doc is used internally from Parse. func (p *Parser) Doc() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Doc), 0) - // state0: - accept, errorSet = false, 15 - switch Symbol(p.tok.Ch) { - case word, Word: - r = p.add(r, p.Stmt()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Doc), 0) +// state0: +accept, errorSet = false, 15 +switch Symbol(p.tok.Ch) { + case word, Word: +r = p.add(r, p.Stmt()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 15 - switch Symbol(p.tok.Ch) { - case word, Word: - r = p.add(r, p.Stmt()) - goto state1 - } - return p.stop(r, accept, errorSet) +accept, errorSet = true, 15 +switch Symbol(p.tok.Ch) { + case word, Word: +r = p.add(r, p.Stmt()) +goto state1 +} +return p.stop(r, accept, errorSet) } + // Number grammar: // +// // Number = number . // // State 0 @@ -1043,26 +853,27 @@ state1: // shift and goto state 1 // State 1 // Accept -// // Number is used internally from Parse. func (p *Parser) Number() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Number), 0) - // state0: - accept, errorSet = false, 10 - switch Symbol(p.tok.Ch) { - case number: - r = append(r, p.shift()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Number), 0) +// state0: +accept, errorSet = false, 10 +switch Symbol(p.tok.Ch) { + case number: +r = append(r, p.shift()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + // Stmt grammar: // +// // Stmt = Word (Assignment | Command) . // // State 0 @@ -1075,37 +886,38 @@ state1: // call Command and goto state 2 // State 2 // Accept -// // Stmt is used internally from Parse. func (p *Parser) Stmt() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Stmt), 0) - // state0: - accept, errorSet = false, 16 - switch Symbol(p.tok.Ch) { - case word: - r = p.add(r, p.Word()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Stmt), 0) +// state0: +accept, errorSet = false, 16 +switch Symbol(p.tok.Ch) { + case word: +r = p.add(r, p.Word()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = false, 0 - switch Symbol(p.tok.Ch) { - case TOK_003d: - r = p.add(r, p.Assignment()) - goto state2 - case boolean, br, lbrace, number, str, word, Values, Value, Body, Word, Number, Boolean, String: - r = p.add(r, p.Command()) - goto state2 - } - return p.stop(r, accept, errorSet) +accept, errorSet = false, 0 +switch Symbol(p.tok.Ch) { + case TOK_003d: +r = p.add(r, p.Assignment()) +goto state2 + case boolean, br, lbrace, number, str, word, Values, Value, Body, Word, Number, Boolean, String: +r = p.add(r, p.Command()) +goto state2 +} +return p.stop(r, accept, errorSet) state2: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + // String grammar: // +// // String = str . // // State 0 @@ -1113,26 +925,27 @@ state2: // shift and goto state 1 // State 1 // Accept -// // String is used internally from Parse. func (p *Parser) String() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(String), 0) - // state0: - accept, errorSet = false, 13 - switch Symbol(p.tok.Ch) { - case str: - r = append(r, p.shift()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(String), 0) +// state0: +accept, errorSet = false, 13 +switch Symbol(p.tok.Ch) { + case str: +r = append(r, p.shift()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + // Value grammar: // +// // Value = Word | String | Number | Boolean . // // State 0 @@ -1146,35 +959,37 @@ state1: // call String and goto state 1 // State 1 // Accept -// // Value is used internally from Parse. func (p *Parser) Value() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Value), 0) - // state0: - accept, errorSet = false, 5 - switch Symbol(p.tok.Ch) { - case word: - r = p.add(r, p.Word()) - goto state1 - case number: - r = p.add(r, p.Number()) - goto state1 - case boolean: - r = p.add(r, p.Boolean()) - goto state1 - case str: - r = p.add(r, p.String()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Value), 0) +// state0: +accept, errorSet = false, 5 +switch Symbol(p.tok.Ch) { + case word: +r = p.add(r, p.Word()) +goto state1 + case number: +r = p.add(r, p.Number()) +goto state1 + case boolean: +r = p.add(r, p.Boolean()) +goto state1 + case str: +r = p.add(r, p.String()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + // Values grammar: // +// +// // # Value types // Values = Value {Value} . // @@ -1185,31 +1000,33 @@ state1: // Accept // on boolean, number, str, word, Word, Number, Boolean, String // call Value and goto state 1 -// // Values is used internally from Parse. func (p *Parser) Values() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Values), 0) - // state0: - accept, errorSet = false, 4 - switch Symbol(p.tok.Ch) { - case boolean, number, str, word, Word, Number, Boolean, String: - r = p.add(r, p.Value()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Values), 0) +// state0: +accept, errorSet = false, 4 +switch Symbol(p.tok.Ch) { + case boolean, number, str, word, Word, Number, Boolean, String: +r = p.add(r, p.Value()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 4 - switch Symbol(p.tok.Ch) { - case boolean, number, str, word, Word, Number, Boolean, String: - r = p.add(r, p.Value()) - goto state1 - } - return p.stop(r, accept, errorSet) +accept, errorSet = true, 4 +switch Symbol(p.tok.Ch) { + case boolean, number, str, word, Word, Number, Boolean, String: +r = p.add(r, p.Value()) +goto state1 +} +return p.stop(r, accept, errorSet) } + // Word grammar: // +// +// // # Atoms // Word = word . // @@ -1218,24 +1035,24 @@ state1: // shift and goto state 1 // State 1 // Accept -// // Word is used internally from Parse. func (p *Parser) Word() (r []int32) { - accept, errorSet := false, 0 - r = append(p.get(), -int32(Word), 0) - // state0: - accept, errorSet = false, 16 - switch Symbol(p.tok.Ch) { - case word: - r = append(r, p.shift()) - goto state1 - } - return p.stop(r, accept, errorSet) + accept, errorSet := false, 0 + r = append(p.get(), -int32(Word), 0) +// state0: +accept, errorSet = false, 16 +switch Symbol(p.tok.Ch) { + case word: +r = append(r, p.shift()) +goto state1 +} +return p.stop(r, accept, errorSet) state1: - accept, errorSet = true, 0 - return p.stop(r, accept, errorSet) +accept, errorSet = true, 0 +return p.stop(r, accept, errorSet) } + func (p *Parser) shift() (r int32) { r = p.tokIndex if !p.eof { @@ -1316,3 +1133,4 @@ func (p *Parser) err(pos token.Position, s string, args ...any) { panic(p.sc.Err()) } } + |