147 lines
2.9 KiB
JavaScript
147 lines
2.9 KiB
JavaScript
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(function (Prism) {
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// see https://github.com/cooklang/spec/blob/main/EBNF.md
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var single_token_suffix = /(?:(?!\s)[\d$+<=a-zA-Z\x80-\uFFFF])+/.source;
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var multi_token_infix = /[^{}@#]+/.source;
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var multi_token_suffix = /\{[^}#@]*\}/.source;
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var multi_token = multi_token_infix + multi_token_suffix;
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var timer_units = /(?:h|hours|hrs|m|min|minutes)/.source;
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var amount_group_impl = {
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pattern: /\{[^{}]*\}/,
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inside: {
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'amount': {
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pattern: /([\{|])[^{}|*%]+/,
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lookbehind: true,
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alias: 'number',
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},
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'unit': {
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pattern: /(%)[^}]+/,
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lookbehind: true,
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alias: 'symbol',
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},
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'servings-scaler': {
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pattern: /\*/,
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alias: 'operator',
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},
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'servings-alternative-separator': {
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pattern: /\|/,
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alias: 'operator',
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},
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'unit-separator': {
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pattern: /(?:%|(\*)%)/,
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lookbehind: true,
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alias: 'operator',
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},
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'punctuation': /[{}]/,
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}
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};
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Prism.languages.cooklang = {
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'comment': {
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// [- comment -]
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// -- comment
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pattern: /\[-[\s\S]*?-\]|--.*/,
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greedy: true,
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},
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'meta': { // >> key: value
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pattern: />>.*:.*/,
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inside: {
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'property': { // key:
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pattern: /(>>\s*)[^\s:](?:[^:]*[^\s:])?/,
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lookbehind: true,
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}
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}
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},
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'cookware-group': { // #...{...}, #...
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pattern: new RegExp('#(?:'
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+ multi_token
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+ '|'
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+ single_token_suffix
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+ ')'
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),
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inside: {
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'cookware': {
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pattern: new RegExp('(^#)(?:'
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+ multi_token_infix
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+ ')'
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),
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lookbehind: true,
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alias: 'variable',
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},
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'cookware-keyword': {
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pattern: /^#/,
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alias: 'keyword',
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},
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'quantity-group': {
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pattern: new RegExp(/\{[^{}@#]*\}/),
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inside: {
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'quantity': {
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pattern: new RegExp(/(^\{)/.source + multi_token_infix),
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lookbehind: true,
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alias: 'number',
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},
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'punctuation': /[{}]/,
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}
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}
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},
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},
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'ingredient-group': { // @...{...}, @...
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pattern: new RegExp('@(?:'
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+ multi_token
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+ '|'
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+ single_token_suffix
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+ ')'),
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inside: {
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'ingredient': {
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pattern: new RegExp('(^@)(?:'
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+ multi_token_infix
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+ ')'),
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lookbehind: true,
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alias: 'variable',
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},
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'ingredient-keyword': {
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pattern: /^@/,
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alias: 'keyword',
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},
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'amount-group': amount_group_impl,
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}
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},
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'timer-group': { // ~timer{...}
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// eslint-disable-next-line regexp/sort-alternatives
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pattern: /~(?!\s)[^@#~{}]*\{[^{}]*\}/,
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inside: {
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'timer': {
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pattern: /(^~)[^{]+/,
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lookbehind: true,
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alias: 'variable',
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},
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'duration-group': { // {...}
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pattern: /\{[^{}]*\}/,
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inside: {
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'punctuation': /[{}]/,
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'unit': {
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pattern: new RegExp(/(%\s*)/.source + timer_units + /\b/.source),
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lookbehind: true,
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alias: 'symbol',
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},
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'operator': /%/,
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'duration': {
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pattern: /\d+/,
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alias: 'number',
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},
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}
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},
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'timer-keyword': {
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pattern: /^~/,
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alias: 'keyword',
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},
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}
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}
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};
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}(Prism));
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