mirror of https://github.com/jkjoy/sunpeiwen.git
80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
(function (Prism) {
|
|
var keywords = [
|
|
/\b(?:async|sync|yield)\*/,
|
|
/\b(?:abstract|assert|async|await|break|case|catch|class|const|continue|covariant|default|deferred|do|dynamic|else|enum|export|extends|extension|external|factory|final|finally|for|get|hide|if|implements|import|in|interface|library|mixin|new|null|on|operator|part|rethrow|return|set|show|static|super|switch|sync|this|throw|try|typedef|var|void|while|with|yield)\b/
|
|
];
|
|
|
|
// Handles named imports, such as http.Client
|
|
var packagePrefix = /(^|[^\w.])(?:[a-z]\w*\s*\.\s*)*(?:[A-Z]\w*\s*\.\s*)*/.source;
|
|
|
|
// based on the dart naming conventions
|
|
var className = {
|
|
pattern: RegExp(packagePrefix + /[A-Z](?:[\d_A-Z]*[a-z]\w*)?\b/.source),
|
|
lookbehind: true,
|
|
inside: {
|
|
'namespace': {
|
|
pattern: /^[a-z]\w*(?:\s*\.\s*[a-z]\w*)*(?:\s*\.)?/,
|
|
inside: {
|
|
'punctuation': /\./
|
|
}
|
|
},
|
|
}
|
|
};
|
|
|
|
Prism.languages.dart = Prism.languages.extend('clike', {
|
|
'class-name': [
|
|
className,
|
|
{
|
|
// variables and parameters
|
|
// this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
|
|
pattern: RegExp(packagePrefix + /[A-Z]\w*(?=\s+\w+\s*[;,=()])/.source),
|
|
lookbehind: true,
|
|
inside: className.inside
|
|
}
|
|
],
|
|
'keyword': keywords,
|
|
'operator': /\bis!|\b(?:as|is)\b|\+\+|--|&&|\|\||<<=?|>>=?|~(?:\/=?)?|[+\-*\/%&^|=!<>]=?|\?/
|
|
});
|
|
|
|
Prism.languages.insertBefore('dart', 'string', {
|
|
'string-literal': {
|
|
pattern: /r?(?:("""|''')[\s\S]*?\1|(["'])(?:\\.|(?!\2)[^\\\r\n])*\2(?!\2))/,
|
|
greedy: true,
|
|
inside: {
|
|
'interpolation': {
|
|
pattern: /((?:^|[^\\])(?:\\{2})*)\$(?:\w+|\{(?:[^{}]|\{[^{}]*\})*\})/,
|
|
lookbehind: true,
|
|
inside: {
|
|
'punctuation': /^\$\{?|\}$/,
|
|
'expression': {
|
|
pattern: /[\s\S]+/,
|
|
inside: Prism.languages.dart
|
|
}
|
|
}
|
|
},
|
|
'string': /[\s\S]+/
|
|
}
|
|
},
|
|
'string': undefined
|
|
});
|
|
|
|
Prism.languages.insertBefore('dart', 'class-name', {
|
|
'metadata': {
|
|
pattern: /@\w+/,
|
|
alias: 'function'
|
|
}
|
|
});
|
|
|
|
Prism.languages.insertBefore('dart', 'class-name', {
|
|
'generics': {
|
|
pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
|
|
inside: {
|
|
'class-name': className,
|
|
'keyword': keywords,
|
|
'punctuation': /[<>(),.:]/,
|
|
'operator': /[?&|]/
|
|
}
|
|
},
|
|
});
|
|
}(Prism));
|