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(function (Prism) {
Prism.languages.smarty = {
comment: {
pattern: /^\{\*[\s\S]*?\*\}/,
greedy: true,
},
'embedded-php': {
pattern: /^\{php\}[\s\S]*?\{\/php\}/,
greedy: true,
inside: {
smarty: {
pattern: /^\{php\}|\{\/php\}$/,
inside: null, // see below
},
php: {
pattern: /[\s\S]+/,
alias: 'language-php',
inside: Prism.languages.php,
},
},
},
string: [
{
pattern: /"(?:\\.|[^"\\\r\n])*"/,
greedy: true,
inside: {
interpolation: {
pattern: /\{[^{}]*\}|`[^`]*`/,
inside: {
'interpolation-punctuation': {
pattern: /^[{`]|[`}]$/,
alias: 'punctuation',
},
expression: {
pattern: /[\s\S]+/,
inside: null, // see below
},
},
},
variable: /\$\w+/,
},
},
{
pattern: /'(?:\\.|[^'\\\r\n])*'/,
greedy: true,
},
],
keyword: {
pattern: /(^\{\/?)[a-z_]\w*\b(?!\()/i,
lookbehind: true,
greedy: true,
},
delimiter: {
pattern: /^\{\/?|\}$/,
greedy: true,
alias: 'punctuation',
},
number: /\b0x[\dA-Fa-f]+|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[Ee][-+]?\d+)?/,
variable: [
/\$(?!\d)\w+/,
/#(?!\d)\w+#/,
{
pattern: /(\.|->|\w\s*=)(?!\d)\w+\b(?!\()/,
lookbehind: true,
},
{
pattern: /(\[)(?!\d)\w+(?=\])/,
lookbehind: true,
},
],
function: {
pattern: /(\|\s*)@?[a-z_]\w*|\b[a-z_]\w*(?=\()/i,
lookbehind: true,
},
'attr-name': /\b[a-z_]\w*(?=\s*=)/i,
boolean: /\b(?:false|no|off|on|true|yes)\b/,
punctuation: /[\[\](){}.,:`]|->/,
operator: [
/[+\-*\/%]|==?=?|[!<>]=?|&&|\|\|?/,
/\bis\s+(?:not\s+)?(?:div|even|odd)(?:\s+by)?\b/,
/\b(?:and|eq|gt?e|gt|lt?e|lt|mod|neq?|not|or)\b/,
],
};
Prism.languages.smarty['embedded-php'].inside.smarty.inside =
Prism.languages.smarty;
Prism.languages.smarty.string[0].inside.interpolation.inside.expression.inside =
Prism.languages.smarty;
var string = /"(?:\\.|[^"\\\r\n])*"|'(?:\\.|[^'\\\r\n])*'/;
var smartyPattern = RegExp(
// comments
/\{\*[\s\S]*?\*\}/.source +
'|' +
// php tags
/\{php\}[\s\S]*?\{\/php\}/.source +
'|' +
// smarty blocks
/\{(?:[^{}"']|<str>|\{(?:[^{}"']|<str>|\{(?:[^{}"']|<str>)*\})*\})*\}/.source.replace(
/<str>/g,
function () {
return string.source;
}
),
'g'
);
// Tokenize all inline Smarty expressions
Prism.hooks.add('before-tokenize', function (env) {
var smartyLiteralStart = '{literal}';
var smartyLiteralEnd = '{/literal}';
var smartyLiteralMode = false;
Prism.languages['markup-templating'].buildPlaceholders(
env,
'smarty',
smartyPattern,
function (match) {
// Smarty tags inside {literal} block are ignored
if (match === smartyLiteralEnd) {
smartyLiteralMode = false;
}
if (!smartyLiteralMode) {
if (match === smartyLiteralStart) {
smartyLiteralMode = true;
}
return true;
}
return false;
}
);
});
// Re-insert the tokens after tokenizing
Prism.hooks.add('after-tokenize', function (env) {
Prism.languages['markup-templating'].tokenizePlaceholders(env, 'smarty');
});
})(Prism);
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