mirror of https://github.com/jkjoy/sunpeiwen.git
99 lines
2.7 KiB
JavaScript
99 lines
2.7 KiB
JavaScript
(function (Prism) {
|
|
|
|
// https://freemarker.apache.org/docs/dgui_template_exp.html
|
|
|
|
// FTL expression with 4 levels of nesting supported
|
|
var FTL_EXPR = /[^<()"']|\((?:<expr>)*\)|<(?!#--)|<#--(?:[^-]|-(?!->))*-->|"(?:[^\\"]|\\.)*"|'(?:[^\\']|\\.)*'/.source;
|
|
for (var i = 0; i < 2; i++) {
|
|
FTL_EXPR = FTL_EXPR.replace(/<expr>/g, function () { return FTL_EXPR; });
|
|
}
|
|
FTL_EXPR = FTL_EXPR.replace(/<expr>/g, /[^\s\S]/.source);
|
|
|
|
var ftl = {
|
|
'comment': /<#--[\s\S]*?-->/,
|
|
'string': [
|
|
{
|
|
// raw string
|
|
pattern: /\br("|')(?:(?!\1)[^\\]|\\.)*\1/,
|
|
greedy: true
|
|
},
|
|
{
|
|
pattern: RegExp(/("|')(?:(?!\1|\$\{)[^\\]|\\.|\$\{(?:(?!\})(?:<expr>))*\})*\1/.source.replace(/<expr>/g, function () { return FTL_EXPR; })),
|
|
greedy: true,
|
|
inside: {
|
|
'interpolation': {
|
|
pattern: RegExp(/((?:^|[^\\])(?:\\\\)*)\$\{(?:(?!\})(?:<expr>))*\}/.source.replace(/<expr>/g, function () { return FTL_EXPR; })),
|
|
lookbehind: true,
|
|
inside: {
|
|
'interpolation-punctuation': {
|
|
pattern: /^\$\{|\}$/,
|
|
alias: 'punctuation'
|
|
},
|
|
rest: null
|
|
}
|
|
}
|
|
}
|
|
}
|
|
],
|
|
'keyword': /\b(?:as)\b/,
|
|
'boolean': /\b(?:false|true)\b/,
|
|
'builtin-function': {
|
|
pattern: /((?:^|[^?])\?\s*)\w+/,
|
|
lookbehind: true,
|
|
alias: 'function'
|
|
},
|
|
'function': /\b\w+(?=\s*\()/,
|
|
'number': /\b\d+(?:\.\d+)?\b/,
|
|
'operator': /\.\.[<*!]?|->|--|\+\+|&&|\|\||\?{1,2}|[-+*/%!=<>]=?|\b(?:gt|gte|lt|lte)\b/,
|
|
'punctuation': /[,;.:()[\]{}]/
|
|
};
|
|
|
|
ftl.string[1].inside.interpolation.inside.rest = ftl;
|
|
|
|
Prism.languages.ftl = {
|
|
'ftl-comment': {
|
|
// the pattern is shortened to be more efficient
|
|
pattern: /^<#--[\s\S]*/,
|
|
alias: 'comment'
|
|
},
|
|
'ftl-directive': {
|
|
pattern: /^<[\s\S]+>$/,
|
|
inside: {
|
|
'directive': {
|
|
pattern: /(^<\/?)[#@][a-z]\w*/i,
|
|
lookbehind: true,
|
|
alias: 'keyword'
|
|
},
|
|
'punctuation': /^<\/?|\/?>$/,
|
|
'content': {
|
|
pattern: /\s*\S[\s\S]*/,
|
|
alias: 'ftl',
|
|
inside: ftl
|
|
}
|
|
}
|
|
},
|
|
'ftl-interpolation': {
|
|
pattern: /^\$\{[\s\S]*\}$/,
|
|
inside: {
|
|
'punctuation': /^\$\{|\}$/,
|
|
'content': {
|
|
pattern: /\s*\S[\s\S]*/,
|
|
alias: 'ftl',
|
|
inside: ftl
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
Prism.hooks.add('before-tokenize', function (env) {
|
|
// eslint-disable-next-line regexp/no-useless-lazy
|
|
var pattern = RegExp(/<#--[\s\S]*?-->|<\/?[#@][a-zA-Z](?:<expr>)*?>|\$\{(?:<expr>)*?\}/.source.replace(/<expr>/g, function () { return FTL_EXPR; }), 'gi');
|
|
Prism.languages['markup-templating'].buildPlaceholders(env, 'ftl', pattern);
|
|
});
|
|
|
|
Prism.hooks.add('after-tokenize', function (env) {
|
|
Prism.languages['markup-templating'].tokenizePlaceholders(env, 'ftl');
|
|
});
|
|
|
|
}(Prism));
|