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Prism.languages.haxe = Prism.languages.extend('clike', {
string: {
// Strings can be multi-line
pattern: /"(?:[^"\\]|\\[\s\S])*"/,
greedy: true,
},
'class-name': [
{
pattern:
/(\b(?:abstract|class|enum|extends|implements|interface|new|typedef)\s+)[A-Z_]\w*/,
lookbehind: true,
},
// based on naming convention
/\b[A-Z]\w*/,
],
// The final look-ahead prevents highlighting of keywords if expressions such as "haxe.macro.Expr"
keyword:
/\bthis\b|\b(?:abstract|as|break|case|cast|catch|class|continue|default|do|dynamic|else|enum|extends|extern|final|for|from|function|if|implements|import|in|inline|interface|macro|new|null|operator|overload|override|package|private|public|return|static|super|switch|throw|to|try|typedef|untyped|using|var|while)(?!\.)\b/,
function: {
pattern: /\b[a-z_]\w*(?=\s*(?:<[^<>]*>\s*)?\()/i,
greedy: true,
},
operator: /\.{3}|\+\+|--|&&|\|\||->|=>|(?:<<?|>{1,3}|[-+*/%!=&|^])=?|[?:~]/,
});
Prism.languages.insertBefore('haxe', 'string', {
'string-interpolation': {
pattern: /'(?:[^'\\]|\\[\s\S])*'/,
greedy: true,
inside: {
interpolation: {
pattern: /(^|[^\\])\$(?:\w+|\{[^{}]+\})/,
lookbehind: true,
inside: {
'interpolation-punctuation': {
pattern: /^\$\{?|\}$/,
alias: 'punctuation',
},
expression: {
pattern: /[\s\S]+/,
inside: Prism.languages.haxe,
},
},
},
string: /[\s\S]+/,
},
},
});
Prism.languages.insertBefore('haxe', 'class-name', {
regex: {
pattern: /~\/(?:[^\/\\\r\n]|\\.)+\/[a-z]*/,
greedy: true,
inside: {
'regex-flags': /\b[a-z]+$/,
'regex-source': {
pattern: /^(~\/)[\s\S]+(?=\/$)/,
lookbehind: true,
alias: 'language-regex',
inside: Prism.languages.regex,
},
'regex-delimiter': /^~\/|\/$/,
},
},
});
Prism.languages.insertBefore('haxe', 'keyword', {
preprocessor: {
pattern: /#(?:else|elseif|end|if)\b.*/,
alias: 'property',
},
metadata: {
pattern: /@:?[\w.]+/,
alias: 'symbol',
},
reification: {
pattern: /\$(?:\w+|(?=\{))/,
alias: 'important',
},
});
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