| 1 | 'use strict'
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| 2 | var refractorMarkupTemplating = require('./markup-templating.js')
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| 3 | module.exports = liquid
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| 4 | liquid.displayName = 'liquid'
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| 5 | liquid.aliases = []
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| 6 | function liquid(Prism) {
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| 7 | Prism.register(refractorMarkupTemplating)
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| 8 | Prism.languages.liquid = {
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| 9 | comment: {
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| 10 | pattern: /(^\{%\s*comment\s*%\})[\s\S]+(?=\{%\s*endcomment\s*%\}$)/,
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| 11 | lookbehind: true
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| 12 | },
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| 13 | delimiter: {
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| 14 | pattern: /^\{(?:\{\{|[%\{])-?|-?(?:\}\}|[%\}])\}$/,
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| 15 | alias: 'punctuation'
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| 16 | },
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| 17 | string: {
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| 18 | pattern: /"[^"]*"|'[^']*'/,
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| 19 | greedy: true
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| 20 | },
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| 21 | keyword:
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| 22 | /\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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| 23 | object:
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| 24 | /\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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| 25 | function: [
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| 26 | {
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| 27 | pattern: /(\|\s*)\w+/,
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| 28 | lookbehind: true,
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| 29 | alias: 'filter'
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| 30 | },
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| 31 | {
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| 32 | // array functions
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| 33 | pattern: /(\.\s*)(?:first|last|size)/,
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| 34 | lookbehind: true
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| 35 | }
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| 36 | ],
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| 37 | boolean: /\b(?:false|nil|true)\b/,
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| 38 | range: {
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| 39 | pattern: /\.\./,
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| 40 | alias: 'operator'
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| 41 | },
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| 42 | // https://github.com/Shopify/liquid/blob/698f5e0d967423e013f6169d9111bd969bd78337/lib/liquid/lexer.rb#L21
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| 43 | number: /\b\d+(?:\.\d+)?\b/,
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| 44 | operator: /[!=]=|<>|[<>]=?|[|?:=-]|\b(?:and|contains(?=\s)|or)\b/,
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| 45 | punctuation: /[.,\[\]()]/,
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| 46 | empty: {
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| 47 | pattern: /\bempty\b/,
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| 48 | alias: 'keyword'
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| 49 | }
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| 50 | }
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| 51 | Prism.hooks.add('before-tokenize', function (env) {
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| 52 | var liquidPattern =
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| 53 | /\{%\s*comment\s*%\}[\s\S]*?\{%\s*endcomment\s*%\}|\{(?:%[\s\S]*?%|\{\{[\s\S]*?\}\}|\{[\s\S]*?\})\}/g
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| 54 | var insideRaw = false
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| 55 | Prism.languages['markup-templating'].buildPlaceholders(
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| 56 | env,
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| 57 | 'liquid',
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| 58 | liquidPattern,
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| 59 | function (match) {
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| 60 | var tagMatch = /^\{%-?\s*(\w+)/.exec(match)
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| 61 | if (tagMatch) {
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| 62 | var tag = tagMatch[1]
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| 63 | if (tag === 'raw' && !insideRaw) {
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| 64 | insideRaw = true
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| 65 | return true
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| 66 | } else if (tag === 'endraw') {
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| 67 | insideRaw = false
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| 68 | return true
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| 69 | }
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| 70 | }
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| 71 | return !insideRaw
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| 72 | }
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| 73 | )
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| 74 | })
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| 75 | Prism.hooks.add('after-tokenize', function (env) {
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| 76 | Prism.languages['markup-templating'].tokenizePlaceholders(env, 'liquid')
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| 77 | })
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| 78 | }
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