From: Simon Cozens Date: Wed, 16 Jul 2025 10:49:00 +0000 (+0100) Subject: JS font tag linter X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f62a882faab3bbc43c498cc35bbd28ab7e3d0bcd;p=thirdparty%2Fgoogle%2Ffonts.git JS font tag linter --- diff --git a/tagger2/lint_grammar.js b/tagger2/lint_grammar.js new file mode 100644 index 000000000..0d901841e --- /dev/null +++ b/tagger2/lint_grammar.js @@ -0,0 +1,986 @@ +// @generated by Peggy 5.0.5. +// +// https://peggyjs.org/ + + +class peg$SyntaxError extends SyntaxError { + constructor(message, expected, found, location) { + super(message); + this.expected = expected; + this.found = found; + this.location = location; + this.name = "SyntaxError"; + } + + format(sources) { + let str = "Error: " + this.message; + if (this.location) { + let src = null; + const st = sources.find(s => s.source === this.location.source); + if (st) { + src = st.text.split(/\r\n|\n|\r/g); + } + const s = this.location.start; + const offset_s = (this.location.source && (typeof this.location.source.offset === "function")) + ? this.location.source.offset(s) + : s; + const loc = this.location.source + ":" + offset_s.line + ":" + offset_s.column; + if (src) { + const e = this.location.end; + const filler = "".padEnd(offset_s.line.toString().length, " "); + const line = src[s.line - 1]; + const last = s.line === e.line ? e.column : line.length + 1; + const hatLen = (last - s.column) || 1; + str += "\n --> " + loc + "\n" + + filler + " |\n" + + offset_s.line + " | " + line + "\n" + + filler + " | " + "".padEnd(s.column - 1, " ") + + "".padEnd(hatLen, "^"); + } else { + str += "\n at " + loc; + } + } + return str; + } + + static buildMessage(expected, found) { + function hex(ch) { + return ch.codePointAt(0).toString(16).toUpperCase(); + } + + const nonPrintable = Object.prototype.hasOwnProperty.call(RegExp.prototype, "unicode") + ? new RegExp("[\\p{C}\\p{Mn}\\p{Mc}]", "gu") + : null; + function unicodeEscape(s) { + if (nonPrintable) { + return s.replace(nonPrintable, ch => "\\u{" + hex(ch) + "}"); + } + return s; + } + + function literalEscape(s) { + return unicodeEscape(s + .replace(/\\/g, "\\\\") + .replace(/"/g, "\\\"") + .replace(/\0/g, "\\0") + .replace(/\t/g, "\\t") + .replace(/\n/g, "\\n") + .replace(/\r/g, "\\r") + .replace(/[\x00-\x0F]/g, ch => "\\x0" + hex(ch)) + .replace(/[\x10-\x1F\x7F-\x9F]/g, ch => "\\x" + hex(ch))); + } + + function classEscape(s) { + return unicodeEscape(s + .replace(/\\/g, "\\\\") + .replace(/\]/g, "\\]") + .replace(/\^/g, "\\^") + .replace(/-/g, "\\-") + .replace(/\0/g, "\\0") + .replace(/\t/g, "\\t") + .replace(/\n/g, "\\n") + .replace(/\r/g, "\\r") + .replace(/[\x00-\x0F]/g, ch => "\\x0" + hex(ch)) + .replace(/[\x10-\x1F\x7F-\x9F]/g, ch => "\\x" + hex(ch))); + } + + const DESCRIBE_EXPECTATION_FNS = { + literal(expectation) { + return "\"" + literalEscape(expectation.text) + "\""; + }, + + class(expectation) { + const escapedParts = expectation.parts.map( + part => (Array.isArray(part) + ? classEscape(part[0]) + "-" + classEscape(part[1]) + : classEscape(part)) + ); + + return "[" + (expectation.inverted ? "^" : "") + escapedParts.join("") + "]" + (expectation.unicode ? "u" : ""); + }, + + any() { + return "any character"; + }, + + end() { + return "end of input"; + }, + + other(expectation) { + return expectation.description; + }, + }; + + function describeExpectation(expectation) { + return DESCRIBE_EXPECTATION_FNS[expectation.type](expectation); + } + + function describeExpected(expected) { + const descriptions = expected.map(describeExpectation); + descriptions.sort(); + + if (descriptions.length > 0) { + let j = 1; + for (let i = 1; i < descriptions.length; i++) { + if (descriptions[i - 1] !== descriptions[i]) { + descriptions[j] = descriptions[i]; + j++; + } + } + descriptions.length = j; + } + + switch (descriptions.length) { + case 1: + return descriptions[0]; + + case 2: + return descriptions[0] + " or " + descriptions[1]; + + default: + return descriptions.slice(0, -1).join(", ") + + ", or " + + descriptions[descriptions.length - 1]; + } + } + + function describeFound(found) { + return found ? "\"" + literalEscape(found) + "\"" : "end of input"; + } + + return "Expected " + describeExpected(expected) + " but " + describeFound(found) + " found."; + } +} + +function peg$parse(input, options) { + options = options !== undefined ? options : {}; + + const peg$FAILED = {}; + const peg$source = options.grammarSource; + + const peg$startRuleFunctions = { + Expression: peg$parseExpression, + }; + let peg$startRuleFunction = peg$parseExpression; + + const peg$c0 = "and"; + const peg$c1 = ">"; + const peg$c2 = ">="; + const peg$c3 = "<"; + const peg$c4 = "<="; + const peg$c5 = "=="; + const peg$c6 = "!="; + const peg$c7 = "&"; + const peg$c8 = "in"; + const peg$c9 = "family"; + const peg$c10 = "not"; + const peg$c11 = "tag[\""; + const peg$c12 = "\"]"; + const peg$c13 = "\""; + + const peg$r0 = /^[A-Za-z\/]/; + const peg$r1 = /^[0-9]/; + const peg$r2 = /^[ \t\n\r]/; + const peg$r3 = /^[^"]/; + + const peg$e0 = peg$literalExpectation("and", false); + const peg$e1 = peg$literalExpectation(">", false); + const peg$e2 = peg$literalExpectation(">=", false); + const peg$e3 = peg$literalExpectation("<", false); + const peg$e4 = peg$literalExpectation("<=", false); + const peg$e5 = peg$literalExpectation("==", false); + const peg$e6 = peg$literalExpectation("!=", false); + const peg$e7 = peg$literalExpectation("&", false); + const peg$e8 = peg$literalExpectation("in", false); + const peg$e9 = peg$literalExpectation("family", false); + const peg$e10 = peg$literalExpectation("not", false); + const peg$e11 = peg$literalExpectation("tag[\"", false); + const peg$e12 = peg$classExpectation([["A", "Z"], ["a", "z"], "/"], false, false, false); + const peg$e13 = peg$literalExpectation("\"]", false); + const peg$e14 = peg$otherExpectation("integer"); + const peg$e15 = peg$classExpectation([["0", "9"]], false, false, false); + const peg$e16 = peg$classExpectation([" ", "\t", "\n", "\r"], false, false, false); + const peg$e17 = peg$literalExpectation("\"", false); + const peg$e18 = peg$classExpectation(["\""], true, false, false); + + function peg$f0(head, tail) { return head && tail } + function peg$f1(head, tail) { return head > tail } + function peg$f2(head, tail) { return head >= tail } + function peg$f3(head, tail) { return head < tail } + function peg$f4(head, tail) { return head <= tail } + function peg$f5(head, tail) { return head == tail } + function peg$f6(head, tail) { return head != tail } + function peg$f7(head, tail) { return head & tail } + function peg$f8(head, tail) { return tail.includes(head) } + function peg$f9(head) { return head !== undefined && head } + function peg$f10() { return options.family } + function peg$f11(head) { return !head } + function peg$f12(name) { return options.tags[name.join("")] } + function peg$f13() { return parseInt(text(), 10); } + function peg$f14(string) { return string.join("") } + let peg$currPos = options.peg$currPos | 0; + let peg$savedPos = peg$currPos; + const peg$posDetailsCache = [{ line: 1, column: 1 }]; + let peg$maxFailPos = peg$currPos; + let peg$maxFailExpected = options.peg$maxFailExpected || []; + let peg$silentFails = options.peg$silentFails | 0; + + let peg$result; + + if (options.startRule) { + if (!(options.startRule in peg$startRuleFunctions)) { + throw new Error("Can't start parsing from rule \"" + options.startRule + "\"."); + } + + peg$startRuleFunction = peg$startRuleFunctions[options.startRule]; + } + + function text() { + return input.substring(peg$savedPos, peg$currPos); + } + + function offset() { + return peg$savedPos; + } + + function range() { + return { + source: peg$source, + start: peg$savedPos, + end: peg$currPos, + }; + } + + function location() { + return peg$computeLocation(peg$savedPos, peg$currPos); + } + + function expected(description, location) { + location = location !== undefined + ? location + : peg$computeLocation(peg$savedPos, peg$currPos); + + throw peg$buildStructuredError( + [peg$otherExpectation(description)], + input.substring(peg$savedPos, peg$currPos), + location + ); + } + + function error(message, location) { + location = location !== undefined + ? location + : peg$computeLocation(peg$savedPos, peg$currPos); + + throw peg$buildSimpleError(message, location); + } + + function peg$getUnicode(pos = peg$currPos) { + const cp = input.codePointAt(pos); + if (cp === undefined) { + return ""; + } + return String.fromCodePoint(cp); + } + + function peg$literalExpectation(text, ignoreCase) { + return { type: "literal", text, ignoreCase }; + } + + function peg$classExpectation(parts, inverted, ignoreCase, unicode) { + return { type: "class", parts, inverted, ignoreCase, unicode }; + } + + function peg$anyExpectation() { + return { type: "any" }; + } + + function peg$endExpectation() { + return { type: "end" }; + } + + function peg$otherExpectation(description) { + return { type: "other", description }; + } + + function peg$computePosDetails(pos) { + let details = peg$posDetailsCache[pos]; + let p; + + if (details) { + return details; + } else { + if (pos >= peg$posDetailsCache.length) { + p = peg$posDetailsCache.length - 1; + } else { + p = pos; + while (!peg$posDetailsCache[--p]) {} + } + + details = peg$posDetailsCache[p]; + details = { + line: details.line, + column: details.column, + }; + + while (p < pos) { + if (input.charCodeAt(p) === 10) { + details.line++; + details.column = 1; + } else { + details.column++; + } + + p++; + } + + peg$posDetailsCache[pos] = details; + + return details; + } + } + + function peg$computeLocation(startPos, endPos, offset) { + const startPosDetails = peg$computePosDetails(startPos); + const endPosDetails = peg$computePosDetails(endPos); + + const res = { + source: peg$source, + start: { + offset: startPos, + line: startPosDetails.line, + column: startPosDetails.column, + }, + end: { + offset: endPos, + line: endPosDetails.line, + column: endPosDetails.column, + }, + }; + if (offset && peg$source && (typeof peg$source.offset === "function")) { + res.start = peg$source.offset(res.start); + res.end = peg$source.offset(res.end); + } + return res; + } + + function peg$fail(expected) { + if (peg$currPos < peg$maxFailPos) { return; } + + if (peg$currPos > peg$maxFailPos) { + peg$maxFailPos = peg$currPos; + peg$maxFailExpected = []; + } + + peg$maxFailExpected.push(expected); + } + + function peg$buildSimpleError(message, location) { + return new peg$SyntaxError(message, null, null, location); + } + + function peg$buildStructuredError(expected, found, location) { + return new peg$SyntaxError( + peg$SyntaxError.buildMessage(expected, found), + expected, + found, + location + ); + } + + function peg$parseExpression() { + let s0, s1, s2, s3, s4, s5; + + s0 = peg$currPos; + s1 = peg$parseTerm(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.substr(peg$currPos, 3) === peg$c0) { + s3 = peg$c0; + peg$currPos += 3; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e0); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseExpression(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f0(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$parseNegation(); + if (s0 === peg$FAILED) { + s0 = peg$parseTerm(); + } + } + + return s0; + } + + function peg$parseTerm() { + let s0, s1, s2, s3, s4, s5; + + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.charCodeAt(peg$currPos) === 62) { + s3 = peg$c1; + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e1); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f1(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.substr(peg$currPos, 2) === peg$c2) { + s3 = peg$c2; + peg$currPos += 2; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e2); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f2(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.charCodeAt(peg$currPos) === 60) { + s3 = peg$c3; + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e3); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f3(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.substr(peg$currPos, 2) === peg$c4) { + s3 = peg$c4; + peg$currPos += 2; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e4); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f4(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.substr(peg$currPos, 2) === peg$c5) { + s3 = peg$c5; + peg$currPos += 2; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e5); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f5(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.substr(peg$currPos, 2) === peg$c6) { + s3 = peg$c6; + peg$currPos += 2; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e6); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f6(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.charCodeAt(peg$currPos) === 38) { + s3 = peg$c7; + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e7); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f7(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseString(); + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + if (input.substr(peg$currPos, 2) === peg$c8) { + s3 = peg$c8; + peg$currPos += 2; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e8); } + } + if (s3 !== peg$FAILED) { + s4 = peg$parse_(); + s5 = peg$parseValue(); + if (s5 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f8(s1, s5); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + if (s0 === peg$FAILED) { + s0 = peg$currPos; + s1 = peg$parseValue(); + if (s1 !== peg$FAILED) { + peg$savedPos = s0; + s1 = peg$f9(s1); + } + s0 = s1; + } + } + } + } + } + } + } + } + + return s0; + } + + function peg$parseValue() { + let s0, s1; + + s0 = peg$parseTag(); + if (s0 === peg$FAILED) { + s0 = peg$parseInteger(); + if (s0 === peg$FAILED) { + s0 = peg$currPos; + if (input.substr(peg$currPos, 6) === peg$c9) { + s1 = peg$c9; + peg$currPos += 6; + } else { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e9); } + } + if (s1 !== peg$FAILED) { + peg$savedPos = s0; + s1 = peg$f10(); + } + s0 = s1; + } + } + + return s0; + } + + function peg$parseNegation() { + let s0, s1, s2, s3; + + s0 = peg$currPos; + if (input.substr(peg$currPos, 3) === peg$c10) { + s1 = peg$c10; + peg$currPos += 3; + } else { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e10); } + } + if (s1 !== peg$FAILED) { + s2 = peg$parse_(); + s3 = peg$parseExpression(); + if (s3 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f11(s3); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + + return s0; + } + + function peg$parseTag() { + let s0, s1, s2, s3; + + s0 = peg$currPos; + if (input.substr(peg$currPos, 5) === peg$c11) { + s1 = peg$c11; + peg$currPos += 5; + } else { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e11); } + } + if (s1 !== peg$FAILED) { + s2 = []; + s3 = input.charAt(peg$currPos); + if (peg$r0.test(s3)) { + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e12); } + } + if (s3 !== peg$FAILED) { + while (s3 !== peg$FAILED) { + s2.push(s3); + s3 = input.charAt(peg$currPos); + if (peg$r0.test(s3)) { + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e12); } + } + } + } else { + s2 = peg$FAILED; + } + if (s2 !== peg$FAILED) { + if (input.substr(peg$currPos, 2) === peg$c12) { + s3 = peg$c12; + peg$currPos += 2; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e13); } + } + if (s3 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f12(s2); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + + return s0; + } + + function peg$parseInteger() { + let s0, s1, s2, s3; + + peg$silentFails++; + s0 = peg$currPos; + s1 = peg$parse_(); + s2 = []; + s3 = input.charAt(peg$currPos); + if (peg$r1.test(s3)) { + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e15); } + } + if (s3 !== peg$FAILED) { + while (s3 !== peg$FAILED) { + s2.push(s3); + s3 = input.charAt(peg$currPos); + if (peg$r1.test(s3)) { + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e15); } + } + } + } else { + s2 = peg$FAILED; + } + if (s2 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f13(); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + peg$silentFails--; + if (s0 === peg$FAILED) { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e14); } + } + + return s0; + } + + function peg$parse_() { + let s0, s1; + + peg$silentFails++; + s0 = []; + s1 = input.charAt(peg$currPos); + if (peg$r2.test(s1)) { + peg$currPos++; + } else { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e16); } + } + while (s1 !== peg$FAILED) { + s0.push(s1); + s1 = input.charAt(peg$currPos); + if (peg$r2.test(s1)) { + peg$currPos++; + } else { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e16); } + } + } + peg$silentFails--; + + return s0; + } + + function peg$parseString() { + let s0, s1, s2, s3; + + s0 = peg$currPos; + if (input.charCodeAt(peg$currPos) === 34) { + s1 = peg$c13; + peg$currPos++; + } else { + s1 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e17); } + } + if (s1 !== peg$FAILED) { + s2 = []; + s3 = input.charAt(peg$currPos); + if (peg$r3.test(s3)) { + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e18); } + } + if (s3 !== peg$FAILED) { + while (s3 !== peg$FAILED) { + s2.push(s3); + s3 = input.charAt(peg$currPos); + if (peg$r3.test(s3)) { + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e18); } + } + } + } else { + s2 = peg$FAILED; + } + if (s2 !== peg$FAILED) { + if (input.charCodeAt(peg$currPos) === 34) { + s3 = peg$c13; + peg$currPos++; + } else { + s3 = peg$FAILED; + if (peg$silentFails === 0) { peg$fail(peg$e17); } + } + if (s3 !== peg$FAILED) { + peg$savedPos = s0; + s0 = peg$f14(s2); + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + } else { + peg$currPos = s0; + s0 = peg$FAILED; + } + + return s0; + } + + peg$result = peg$startRuleFunction(); + + const peg$success = (peg$result !== peg$FAILED && peg$currPos === input.length); + function peg$throw() { + if (peg$result !== peg$FAILED && peg$currPos < input.length) { + peg$fail(peg$endExpectation()); + } + + throw peg$buildStructuredError( + peg$maxFailExpected, + peg$maxFailPos < input.length ? peg$getUnicode(peg$maxFailPos) : null, + peg$maxFailPos < input.length + ? peg$computeLocation(peg$maxFailPos, peg$maxFailPos + 1) + : peg$computeLocation(peg$maxFailPos, peg$maxFailPos) + ); + } + if (options.peg$library) { + return /** @type {any} */ ({ + peg$result, + peg$currPos, + peg$FAILED, + peg$maxFailExpected, + peg$maxFailPos, + peg$success, + peg$throw: peg$success ? undefined : peg$throw, + }); + } + if (peg$success) { + return peg$result; + } else { + peg$throw(); + } +} + +const peg$allowedStartRules = [ + "Expression" +]; + +export { + peg$allowedStartRules as StartRules, + peg$SyntaxError as SyntaxError, + peg$parse as parse +}; diff --git a/tagger2/lint_grammar.pegjs b/tagger2/lint_grammar.pegjs new file mode 100644 index 000000000..663ff1f10 --- /dev/null +++ b/tagger2/lint_grammar.pegjs @@ -0,0 +1,30 @@ +Expression + = head:Term _ "and" _ tail: Expression { return head && tail } + / Negation / Term + +Term = + head:Value _ ">" _ tail:Value { return head > tail } +/ head:Value _ ">=" _ tail:Value { return head >= tail } +/ head:Value _ "<" _ tail:Value { return head < tail } +/ head:Value _ "<=" _ tail:Value { return head <= tail } +/ head:Value _ "==" _ tail:Value { return head == tail } +/ head:Value _ "!=" _ tail:Value { return head != tail } +/ head:Value _ "&" _ tail:Value { return head & tail } +/ head:String _ "in" _ tail:Value { return tail.includes(head) } +/ head:Value { return head !== undefined && head } + +Value = Tag / Integer / "family" { return options.family } + +Negation = "not" _ head:Expression { return !head } + +Tag + = "tag[\"" name:[A-Za-z/]+ "\"]" { return options.tags[name.join("")] } + +Integer "integer" + = _ [0-9]+ { return parseInt(text(), 10); } + +_ "whitespace" + = [ \t\n\r]* + +String + = "\"" string:[^"]+ "\"" { return string.join("") } \ No newline at end of file diff --git a/tagger2/linter.js b/tagger2/linter.js new file mode 100644 index 000000000..78e014a12 --- /dev/null +++ b/tagger2/linter.js @@ -0,0 +1,29 @@ +import { parse } from "./lint_grammar.js"; + +export function linter(rules, family, taglist) { + const tagDict = taglist.reduce((acc, tag) => { + acc[tag.tagName] = tag.score; + return acc; + }, {}); + const errors = []; + for (const rule of rules) { + try { + const result = parse(rule.rule, { tags: tagDict, family }); + if (result) { + errors.push({ + description: rule.description, + severity: rule.severity, + }); + } + } catch (error) { + console.error("Error parsing rule:", rule.rule, error); + errors.push({ + description: "Rule could not be parsed: " + rule.rule, + severity: "ERROR", + }); + continue; + } + + } + return errors; +} \ No newline at end of file