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(function(Prism) {
Prism.languages.handlebars = {
'comment': /\{\{![\s\S]*?\}\}/,
'delimiter': {
pattern: /^\{\{\{?|\}\}\}?$/i,
alias: 'punctuation'
},
'string': /(["'])(?:\\.|(?!\1)[^\\\r\n])*\1/,
'number': /\b0x[\dA-Fa-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
'boolean': /\b(?:true|false)\b/,
'block': {
pattern: /^(\s*~?\s*)[#\/]\S+?(?=\s*~?\s*$|\s)/i,
lookbehind: true,
alias: 'keyword'
},
'brackets': {
pattern: /\[[^\]]+\]/,
inside: {
punctuation: /\[|\]/,
variable: /[\s\S]+/
}
},
'punctuation': /[!"#%&'()*+,.\/;<=>@\[\\\]^`{|}~]/,
'variable': /[^!"#%&'()*+,.\/;<=>@\[\\\]^`{|}~\s]+/
};
Prism.hooks.add('before-tokenize', function(env) {
var handlebarsPattern = /\{\{\{[\s\S]+?\}\}\}|\{\{[\s\S]+?\}\}/g;
Prism.languages['markup-templating'].buildPlaceholders(env, 'handlebars', handlebarsPattern);
});
Prism.hooks.add('after-tokenize', function(env) {
Prism.languages['markup-templating'].tokenizePlaceholders(env, 'handlebars');
});
}(Prism));
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