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63 lines
1.6 KiB
63 lines
1.6 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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exports.default = isValidArbitraryValue; |
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function isValidArbitraryValue(value) { |
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let stack = []; |
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let inQuotes = false; |
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for(let i = 0; i < value.length; i++){ |
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let char = value[i]; |
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if (char === ":" && !inQuotes && stack.length === 0) { |
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return false; |
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} |
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// Non-escaped quotes allow us to "allow" anything in between |
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if (quotes.has(char) && value[i - 1] !== "\\") { |
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inQuotes = !inQuotes; |
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} |
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if (inQuotes) continue; |
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if (value[i - 1] === "\\") continue; // Escaped |
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if (matchingBrackets.has(char)) { |
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stack.push(char); |
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} else if (inverseMatchingBrackets.has(char)) { |
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let inverse = inverseMatchingBrackets.get(char); |
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// Nothing to pop from, therefore it is unbalanced |
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if (stack.length <= 0) { |
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return false; |
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} |
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// Popped value must match the inverse value, otherwise it is unbalanced |
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if (stack.pop() !== inverse) { |
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return false; |
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} |
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} |
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} |
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// If there is still something on the stack, it is also unbalanced |
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if (stack.length > 0) { |
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return false; |
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} |
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// All good, totally balanced! |
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return true; |
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} |
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let matchingBrackets = new Map([ |
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[ |
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"{", |
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"}" |
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], |
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[ |
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"[", |
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"]" |
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], |
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[ |
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"(", |
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")" |
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], |
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]); |
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let inverseMatchingBrackets = new Map(Array.from(matchingBrackets.entries()).map(([k, v])=>[ |
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v, |
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k |
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])); |
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let quotes = new Set([ |
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'"', |
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"'", |
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"`" |
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]);
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