module.exports = function (hljs) {
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var BUILT_INS = {'builtin-name': 'each in with if else unless bindattr action collection debugger log outlet template unbound view yield lookup'};
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var IDENTIFIER_PLAIN_OR_QUOTED = {
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begin: /".*?"|'.*?'|\[.*?\]|\w+/
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};
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var EXPRESSION_OR_HELPER_CALL = hljs.inherit(IDENTIFIER_PLAIN_OR_QUOTED, {
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keywords: BUILT_INS,
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starts: {
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// helper params
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endsWithParent: true,
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relevance: 0,
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contains: [hljs.inherit(IDENTIFIER_PLAIN_OR_QUOTED, {relevance: 0})]
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}
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});
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var BLOCK_MUSTACHE_CONTENTS = hljs.inherit(EXPRESSION_OR_HELPER_CALL, {
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className: 'name'
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});
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var BASIC_MUSTACHE_CONTENTS = hljs.inherit(EXPRESSION_OR_HELPER_CALL, {
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// relevance 0 for backward compatibility concerning auto-detection
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relevance: 0
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});
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var ESCAPE_MUSTACHE_WITH_PRECEEDING_BACKSLASH = {begin: /\\\{\{/, skip: true};
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var PREVENT_ESCAPE_WITH_ANOTHER_PRECEEDING_BACKSLASH = {begin: /\\\\(?=\{\{)/, skip: true};
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return {
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aliases: ['hbs', 'html.hbs', 'html.handlebars'],
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case_insensitive: true,
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subLanguage: 'xml',
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contains: [
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ESCAPE_MUSTACHE_WITH_PRECEEDING_BACKSLASH,
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PREVENT_ESCAPE_WITH_ANOTHER_PRECEEDING_BACKSLASH,
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hljs.COMMENT(/\{\{!--/, /--\}\}/),
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hljs.COMMENT(/\{\{!/, /\}\}/),
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{
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// open raw block "{{{{raw}}}} content not evaluated {{{{/raw}}}}"
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className: 'template-tag',
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begin: /\{\{\{\{(?!\/)/, end: /\}\}\}\}/,
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contains: [BLOCK_MUSTACHE_CONTENTS],
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starts: {end: /\{\{\{\{\//, returnEnd: true, subLanguage: 'xml'}
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},
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{
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// close raw block
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className: 'template-tag',
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begin: /\{\{\{\{\//, end: /\}\}\}\}/,
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contains: [BLOCK_MUSTACHE_CONTENTS]
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},
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{
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// open block statement
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className: 'template-tag',
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begin: /\{\{[#\/]/, end: /\}\}/,
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contains: [BLOCK_MUSTACHE_CONTENTS],
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},
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{
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// template variable or helper-call that is NOT html-escaped
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className: 'template-variable',
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begin: /\{\{\{/, end: /\}\}\}/,
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keywords: BUILT_INS,
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contains: [BASIC_MUSTACHE_CONTENTS]
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},
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{
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// template variable or helper-call that is html-escaped
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className: 'template-variable',
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begin: /\{\{/, end: /\}\}/,
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keywords: BUILT_INS,
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contains: [BASIC_MUSTACHE_CONTENTS]
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}
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]
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};
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};
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