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Prism.languages.scala = Prism.languages.extend('java', {
'triple-quoted-string': {
pattern: /"""[\s\S]*?"""/,
greedy: true,
alias: 'string',
},
string: {
pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
greedy: true,
},
keyword:
/<-|=>|\b(?:abstract|case|catch|class|def|derives|do|else|enum|extends|extension|final|finally|for|forSome|given|if|implicit|import|infix|inline|lazy|match|new|null|object|opaque|open|override|package|private|protected|return|sealed|self|super|this|throw|trait|transparent|try|type|using|val|var|while|with|yield)\b/,
number:
/\b0x(?:[\da-f]*\.)?[\da-f]+|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e\d+)?[dfl]?/i,
builtin:
/\b(?:Any|AnyRef|AnyVal|Boolean|Byte|Char|Double|Float|Int|Long|Nothing|Short|String|Unit)\b/,
symbol: /'[^\d\s\\]\w*/,
});
Prism.languages.insertBefore('scala', 'triple-quoted-string', {
'string-interpolation': {
pattern:
/\b[a-z]\w*(?:"""(?:[^$]|\$(?:[^{]|\{(?:[^{}]|\{[^{}]*\})*\}))*?"""|"(?:[^$"\r\n]|\$(?:[^{]|\{(?:[^{}]|\{[^{}]*\})*\}))*")/i,
greedy: true,
inside: {
id: {
pattern: /^\w+/,
greedy: true,
alias: 'function',
},
escape: {
pattern: /\\\$"|\$[$"]/,
greedy: true,
alias: 'symbol',
},
interpolation: {
pattern: /\$(?:\w+|\{(?:[^{}]|\{[^{}]*\})*\})/,
greedy: true,
inside: {
punctuation: /^\$\{?|\}$/,
expression: {
pattern: /[\s\S]+/,
inside: Prism.languages.scala,
},
},
},
string: /[\s\S]+/,
},
},
});
delete Prism.languages.scala['class-name'];
delete Prism.languages.scala['function'];
delete Prism.languages.scala['constant'];
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