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(function (Prism) {
var interpolation = {
pattern: /((?:^|[^\\$])(?:\\{2})*)\$(?:\w+|\{[^{}]*\})/,
lookbehind: true,
inside: {
'interpolation-punctuation': {
pattern: /^\$\{?|\}$/,
alias: 'punctuation',
},
expression: {
pattern: /[\s\S]+/,
inside: null, // see below
},
},
};
Prism.languages.groovy = Prism.languages.extend('clike', {
string: {
// https://groovy-lang.org/syntax.html#_dollar_slashy_string
pattern: /'''(?:[^\\]|\\[\s\S])*?'''|'(?:\\.|[^\\'\r\n])*'/,
greedy: true,
},
keyword:
/\b(?:abstract|as|assert|boolean|break|byte|case|catch|char|class|const|continue|def|default|do|double|else|enum|extends|final|finally|float|for|goto|if|implements|import|in|instanceof|int|interface|long|native|new|package|private|protected|public|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|trait|transient|try|void|volatile|while)\b/,
number:
/\b(?:0b[01_]+|0x[\da-f_]+(?:\.[\da-f_p\-]+)?|[\d_]+(?:\.[\d_]+)?(?:e[+-]?\d+)?)[glidf]?\b/i,
operator: {
pattern:
/(^|[^.])(?:~|==?~?|\?[.:]?|\*(?:[.=]|\*=?)?|\.[@&]|\.\.<|\.\.(?!\.)|-[-=>]?|\+[+=]?|!=?|<(?:<=?|=>?)?|>(?:>>?=?|=)?|&[&=]?|\|[|=]?|\/=?|\^=?|%=?)/,
lookbehind: true,
},
punctuation: /\.+|[{}[\];(),:$]/,
});
Prism.languages.insertBefore('groovy', 'string', {
shebang: {
pattern: /#!.+/,
alias: 'comment',
greedy: true,
},
'interpolation-string': {
// TODO: Slash strings (e.g. /foo/) can contain line breaks but this will cause a lot of trouble with
// simple division (see JS regex), so find a fix maybe?
pattern:
/"""(?:[^\\]|\\[\s\S])*?"""|(["/])(?:\\.|(?!\1)[^\\\r\n])*\1|\$\/(?:[^/$]|\$(?:[/$]|(?![/$]))|\/(?!\$))*\/\$/,
greedy: true,
inside: {
interpolation: interpolation,
string: /[\s\S]+/,
},
},
});
Prism.languages.insertBefore('groovy', 'punctuation', {
'spock-block': /\b(?:and|cleanup|expect|given|setup|then|when|where):/,
});
Prism.languages.insertBefore('groovy', 'function', {
annotation: {
pattern: /(^|[^.])@\w+/,
lookbehind: true,
alias: 'punctuation',
},
});
interpolation.inside.expression.inside = Prism.languages.groovy;
})(Prism);
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