Aktueller Stand

backend/node_modules/zeptomatch/dist/parse/grammar.js

@@ -0,0 +1,55 @@
+/* IMPORT */
+import { match, and, lazy, optional, plus, or, star } from 'grammex';
+import { makeRangeAlpha, makeRangePaddedInt } from '../range.js';
+import { identity } from '../utils.js';
+import zeptomatch from '../index.js';
+import { regex, alternation, sequence, slash } from './utils.js';
+/* MAIN */
+const Escaped = match(/\\./, regex);
+const Escape = match(/[$.*+?^(){}[\]\|]/, char => regex(`\\${char}`));
+const Slash = match(/[\\\/]/, slash);
+const Passthrough = match(/[^$.*+?^(){}[\]\|\\\/]+/, regex);
+const NegationOdd = match(/^(?:!!)*!(.*)$/, (_, glob) => regex(`(?!^${zeptomatch.compile(glob).source}$).*?`));
+const NegationEven = match(/^(!!)+/);
+const Negation = or([NegationOdd, NegationEven]);
+const StarStarBetween = match(/\/(\*\*\/)+/, () => alternation([sequence([slash(), regex('.+?'), slash()]), slash()]));
+const StarStarStart = match(/^(\*\*\/)+/, () => alternation([regex('^'), sequence([regex('.*?'), slash()])]));
+const StarStarEnd = match(/\/(\*\*)$/, () => alternation([sequence([slash(), regex('.*?')]), regex('$')]));
+const StarStarNone = match(/\*\*/, () => regex('.*?'));
+const StarStar = or([StarStarBetween, StarStarStart, StarStarEnd, StarStarNone]);
+const StarDouble = match(/\*\/(?!\*\*\/|\*$)/, () => sequence([regex('[^\\\\/]*?'), slash()]));
+const StarSingle = match(/\*/, () => regex('[^\\\\/]*'));
+const Star = or([StarDouble, StarSingle]);
+const Question = match('?', () => regex('[^\\\\/]'));
+const ClassOpen = match('[', identity);
+const ClassClose = match(']', identity);
+const ClassNegation = match(/[!^]/, '^\\\\/');
+const ClassRange = match(/[a-z]-[a-z]|[0-9]-[0-9]/i, identity);
+const ClassEscaped = match(/\\./, identity);
+const ClassEscape = match(/[$.*+?^(){}[\|]/, char => `\\${char}`);
+const ClassSlash = match(/[\\\/]/, '\\\\/');
+const ClassPassthrough = match(/[^$.*+?^(){}[\]\|\\\/]+/, identity);
+const ClassValue = or([ClassEscaped, ClassEscape, ClassSlash, ClassRange, ClassPassthrough]);
+const Class = and([ClassOpen, optional(ClassNegation), star(ClassValue), ClassClose], _ => regex(_.join('')));
+const RangeOpen = match('{', '(?:');
+const RangeClose = match('}', ')');
+const RangeNumeric = match(/(\d+)\.\.(\d+)/, (_, $1, $2) => makeRangePaddedInt(+$1, +$2, Math.min($1.length, $2.length)).join('|'));
+const RangeAlphaLower = match(/([a-z]+)\.\.([a-z]+)/, (_, $1, $2) => makeRangeAlpha($1, $2).join('|'));
+const RangeAlphaUpper = match(/([A-Z]+)\.\.([A-Z]+)/, (_, $1, $2) => makeRangeAlpha($1.toLowerCase(), $2.toLowerCase()).join('|').toUpperCase());
+const RangeValue = or([RangeNumeric, RangeAlphaLower, RangeAlphaUpper]);
+const Range = and([RangeOpen, RangeValue, RangeClose], _ => regex(_.join('')));
+const BracesOpen = match('{');
+const BracesClose = match('}');
+const BracesComma = match(',');
+const BracesEscaped = match(/\\./, regex);
+const BracesEscape = match(/[$.*+?^(){[\]\|]/, char => regex(`\\${char}`));
+const BracesSlash = match(/[\\\/]/, slash);
+const BracesPassthrough = match(/[^$.*+?^(){}[\]\|\\\/,]+/, regex);
+const BracesNested = lazy(() => Braces);
+const BracesEmptyValue = match('', () => regex('(?:)'));
+const BracesFullValue = plus(or([StarStar, Star, Question, Class, Range, BracesNested, BracesEscaped, BracesEscape, BracesSlash, BracesPassthrough]), sequence);
+const BracesValue = or([BracesFullValue, BracesEmptyValue]);
+const Braces = and([BracesOpen, optional(and([BracesValue, star(and([BracesComma, BracesValue]))])), BracesClose], alternation);
+const Grammar = star(or([Negation, StarStar, Star, Question, Class, Range, Braces, Escaped, Escape, Slash, Passthrough]), sequence);
+/* EXPORT */
+export default Grammar;