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(function(Prism) {
Prism.languages.tt2 = Prism.languages.extend('clike', {
comment: {
pattern: /#.*|\[%#[\s\S]*?%\]/,
lookbehind: true
},
keyword: /\b(?:BLOCK|CALL|CASE|CATCH|CLEAR|DEBUG|DEFAULT|ELSE|ELSIF|END|FILTER|FINAL|FOREACH|GET|IF|IN|INCLUDE|INSERT|LAST|MACRO|META|NEXT|PERL|PROCESS|RAWPERL|RETURN|SET|STOP|TAGS|THROW|TRY|SWITCH|UNLESS|USE|WHILE|WRAPPER)\b/,
punctuation: /[[\]{},()]/
});
delete Prism.languages.tt2['operator'];
delete Prism.languages.tt2['variable'];
Prism.languages.insertBefore('tt2', 'number', {
operator: /=[>=]?|!=?|<=?|>=?|&&|\|\|?|\b(?:and|or|not)\b/,
variable: {
pattern: /[a-z]\w*(?:\s*\.\s*(?:\d+|\$?[a-z]\w*))*/i
}
});
delete Prism.languages.tt2['delimiter'];
Prism.languages.insertBefore('tt2', 'keyword', {
'delimiter': {
pattern: /^(?:\[%|%%)-?|-?%]$/,
alias: 'punctuation'
}
});
Prism.languages.insertBefore('tt2', 'string', {
'single-quoted-string': {
pattern: /'[^\\']*(?:\\[\s\S][^\\']*)*'/,
greedy: true,
alias: 'string'
},
'double-quoted-string': {
pattern: /"[^\\"]*(?:\\[\s\S][^\\"]*)*"/,
greedy: true,
alias: 'string',
inside: {
variable: {
pattern: /\$(?:[a-z]\w*(?:\.(?:\d+|\$?[a-z]\w*))*)/i
}
}
}
});
// The different types of TT2 strings "replace" the C-like standard string
delete Prism.languages.tt2.string;
Prism.hooks.add('before-tokenize', function(env) {
var tt2Pattern = /\[%[\s\S]+?%\]/g;
Prism.languages['markup-templating'].buildPlaceholders(env, 'tt2', tt2Pattern);
});
Prism.hooks.add('after-tokenize', function(env) {
Prism.languages['markup-templating'].tokenizePlaceholders(env, 'tt2');
});
}(Prism));
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