2023-10-03 11:14:36 +08:00
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Prism.languages.liquid = {
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'comment': {
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pattern: /(^\{%\s*comment\s*%\})[\s\S]+(?=\{%\s*endcomment\s*%\}$)/,
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lookbehind: true
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},
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'delimiter': {
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pattern: /^\{(?:\{\{|[%\{])-?|-?(?:\}\}|[%\}])\}$/,
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alias: 'punctuation'
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},
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'string': {
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pattern: /"[^"]*"|'[^']*'/,
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greedy: true
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},
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'keyword': /\b(?:as|assign|break|(?:end)?(?:capture|case|comment|for|form|if|paginate|raw|style|tablerow|unless)|continue|cycle|decrement|echo|else|elsif|in|include|increment|limit|liquid|offset|range|render|reversed|section|when|with)\b/,
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'object': /\b(?:address|all_country_option_tags|article|block|blog|cart|checkout|collection|color|country|country_option_tags|currency|current_page|current_tags|customer|customer_address|date|discount_allocation|discount_application|external_video|filter|filter_value|font|forloop|fulfillment|generic_file|gift_card|group|handle|image|line_item|link|linklist|localization|location|measurement|media|metafield|model|model_source|order|page|page_description|page_image|page_title|part|policy|product|product_option|recommendations|request|robots|routes|rule|script|search|selling_plan|selling_plan_allocation|selling_plan_group|shipping_method|shop|shop_locale|sitemap|store_availability|tax_line|template|theme|transaction|unit_price_measurement|user_agent|variant|video|video_source)\b/,
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'function': [
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{
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pattern: /(\|\s*)\w+/,
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lookbehind: true,
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alias: 'filter'
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},
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{
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// array functions
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pattern: /(\.\s*)(?:first|last|size)/,
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lookbehind: true
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}
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],
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'boolean': /\b(?:false|nil|true)\b/,
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'range': {
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pattern: /\.\./,
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alias: 'operator'
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},
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// https://github.com/Shopify/liquid/blob/698f5e0d967423e013f6169d9111bd969bd78337/lib/liquid/lexer.rb#L21
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'number': /\b\d+(?:\.\d+)?\b/,
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'operator': /[!=]=|<>|[<>]=?|[|?:=-]|\b(?:and|contains(?=\s)|or)\b/,
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'punctuation': /[.,\[\]()]/,
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'empty': {
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pattern: /\bempty\b/,
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alias: 'keyword'
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},
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};
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Prism.hooks.add('before-tokenize', function (env) {
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var liquidPattern = /\{%\s*comment\s*%\}[\s\S]*?\{%\s*endcomment\s*%\}|\{(?:%[\s\S]*?%|\{\{[\s\S]*?\}\}|\{[\s\S]*?\})\}/g;
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var insideRaw = false;
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Prism.languages['markup-templating'].buildPlaceholders(env, 'liquid', liquidPattern, function (match) {
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var tagMatch = /^\{%-?\s*(\w+)/.exec(match);
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if (tagMatch) {
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var tag = tagMatch[1];
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if (tag === 'raw' && !insideRaw) {
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insideRaw = true;
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return true;
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} else if (tag === 'endraw') {
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insideRaw = false;
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return true;
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}
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}
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return !insideRaw;
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});
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});
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Prism.hooks.add('after-tokenize', function (env) {
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Prism.languages['markup-templating'].tokenizePlaceholders(env, 'liquid');
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});
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