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1(function (Prism) {
2
3 Prism.languages.tt2 = Prism.languages.extend('clike', {
4 'comment': /#.*|\[%#[\s\S]*?%\]/,
5 '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|SWITCH|TAGS|THROW|TRY|UNLESS|USE|WHILE|WRAPPER)\b/,
6 'punctuation': /[[\]{},()]/
7 });
8
9 Prism.languages.insertBefore('tt2', 'number', {
10 'operator': /=[>=]?|!=?|<=?|>=?|&&|\|\|?|\b(?:and|not|or)\b/,
11 'variable': {
12 pattern: /\b[a-z]\w*(?:\s*\.\s*(?:\d+|\$?[a-z]\w*))*\b/i
13 }
14 });
15
16 Prism.languages.insertBefore('tt2', 'keyword', {
17 'delimiter': {
18 pattern: /^(?:\[%|%%)-?|-?%\]$/,
19 alias: 'punctuation'
20 }
21 });
22
23 Prism.languages.insertBefore('tt2', 'string', {
24 'single-quoted-string': {
25 pattern: /'[^\\']*(?:\\[\s\S][^\\']*)*'/,
26 greedy: true,
27 alias: 'string'
28 },
29 'double-quoted-string': {
30 pattern: /"[^\\"]*(?:\\[\s\S][^\\"]*)*"/,
31 greedy: true,
32 alias: 'string',
33 inside: {
34 'variable': {
35 pattern: /\$(?:[a-z]\w*(?:\.(?:\d+|\$?[a-z]\w*))*)/i
36 }
37 }
38 }
39 });
40
41 // The different types of TT2 strings "replace" the C-like standard string
42 delete Prism.languages.tt2.string;
43
44 Prism.hooks.add('before-tokenize', function (env) {
45 var tt2Pattern = /\[%[\s\S]+?%\]/g;
46 Prism.languages['markup-templating'].buildPlaceholders(env, 'tt2', tt2Pattern);
47 });
48
49 Prism.hooks.add('after-tokenize', function (env) {
50 Prism.languages['markup-templating'].tokenizePlaceholders(env, 'tt2');
51 });
52
53}(Prism));