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(function (Prism) {
Prism.languages.tt2 = Prism.languages.extend('clike', {
comment: /#.*|\[%#[\s\S]*?%\]/,
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/,
punctuation: /[[\]{},()]/,
});
Prism.languages.insertBefore('tt2', 'number', {
operator: /=[>=]?|!=?|<=?|>=?|&&|\|\|?|\b(?:and|not|or)\b/,
variable: {
pattern: /\b[a-z]\w*(?:\s*\.\s*(?:\d+|\$?[a-z]\w*))*\b/i,
},
});
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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