prism-code-editor
Version:
Lightweight, extensible code editor component for the web using Prism
101 lines (100 loc) • 4.02 kB
JavaScript
import { l as languages } from "../../index-DF54SWhA.js";
import { b as boolean } from "../../patterns-Jkz_nwNQ.js";
var swift = languages.swift = {
// Nested comments are supported up to 2 levels
"comment": /\/\/.*|\/\*(?:[^/*]|\/(?!\*)|\*(?!\/)|\/\*(?:[^*]|\*(?!\/))*\*\/)*\*\//g,
"string-literal": [
// https://docs.swift.org/swift-book/LanguageGuide/StringsAndCharacters.html
{
pattern: /(^|[^"#])(?:"(?:\\(?:\((?:[^()]|\([^)]*\))*\)|[^(])|[^\\\n"])*"|"""(?:\\(?:\((?:[^()]|\([^)]*\))*\)|[^(])|[^\\"]|"(?!""))*""")(?!["#])/g,
lookbehind: true,
inside: {
"interpolation": {
pattern: /(\\\()(?:[^()]|\([^()]*\))+(?=\))/,
lookbehind: true
},
"interpolation-punctuation": {
pattern: /^\)|\\\($/,
alias: "punctuation"
},
"punctuation": /\\(?=\n)/,
"string": /[^]+/
}
},
{
pattern: /(^|[^"#])(#+)(?:"(?:\\(?:#+\((?:[^()]|\([^)]*\))*\)|[^#])|[^\\\n])*?"|"""(?:\\(?:#+\((?:[^()]|\([^)]*\))*\)|[^#])|[^\\])*?""")\2/g,
lookbehind: true,
inside: {
"interpolation": {
pattern: /(\\#+\()(?:[^()]|\([^()]*\))+(?=\))/,
lookbehind: true
},
"interpolation-punctuation": {
pattern: /^\)|\\#+\($/,
alias: "punctuation"
},
"string": /[^]+/
}
}
],
"directive": {
// directives with conditions
pattern: /#(?:(?:elseif|if)\b(?:[ ]*(?:![ ]*)?(?:\b\w+\b(?:[ ]*\((?:[^()]|\([^)]*\))*\))?|\((?:[^()]|\([^)]*\))*\))(?:[ ]*(?:&&|\|\|))?)+|(?:else|endif)\b)/,
alias: "property",
inside: {
"directive-name": /^#\w+/,
"boolean": boolean,
"number": /\b\d+(?:\.\d+)*\b/,
"operator": /!|&&|\|\||[<>]=?/,
"punctuation": /[(),]/
}
},
"literal": {
pattern: /#(?:colorLiteral|column|dsohandle|file(?:ID|Literal|Path)?|function|imageLiteral|line)\b/,
alias: "constant"
},
"other-directive": {
pattern: /#\w+/,
alias: "property"
},
"attribute": {
pattern: /@\w+/,
alias: "atrule"
},
"function-definition": {
pattern: /(\bfunc\s+)\w+/,
lookbehind: true,
alias: "function"
},
"label": {
// https://docs.swift.org/swift-book/LanguageGuide/ControlFlow.html#ID141
pattern: /\b(break|continue)\s+\w+|\b(?!\d)\w+(?=\s*:\s*(?:for|repeat|while)\b)/,
lookbehind: true,
alias: "important"
},
"keyword": /\b(?:Any|[Pp]rotocol|[Ss]elf|Type|actor|as|assignment|associatedtype|associativity|async|await|break|case|catch|class|continue|convenience|default|defer|deinit|didSet|do|dynamic|else|enum|extension|fallthrough|fileprivate|final|for|func|[gs]et|guard|higherThan|i[fns]|import|indirect|infix|init|inout|internal|isolated|lazy|lef?t|lowerThan|mutating|none|nonisolated|nonmutating|open|operator|optional|override|postfix|precedencegroup|prefix|private|public|repeat|required|rethrows|return|right|safe|some|static|struct|subscript|super|switch|throws?|try|typealias|unowned|unsafe|var|weak|where|while|willSet)\b/,
"boolean": boolean,
"nil": {
pattern: /\bnil\b/,
alias: "constant"
},
"short-argument": /\$\d+\b/,
"omit": {
pattern: /\b_\b/,
alias: "keyword"
},
"number": /\b(?:[\d_]+(?:\.[\de_]+)?|0x[a-f\d_]+(?:\.[a-f\dp_]+)?|0b[01_]+|0o[0-7_]+)\b/i,
// A class name must start with an upper-case letter and be either 1 letter long or contain a lower-case letter.
"class-name": /\b[A-Z](?:[A-Z_\d]*[a-z]\w*)?\b/,
"function": /\b[a-z_]\w*(?=\s*\()/i,
"constant": /\b(?:[A-Z_]{2,}|k[A-Z][A-Za-z_]+)\b/,
// Operators are generic in Swift. Developers can even create new operators (e.g. +++).
// https://docs.swift.org/swift-book/ReferenceManual/zzSummaryOfTheGrammar.html#ID481
// This regex only supports ASCII operators.
"operator": /[~?%&|^!=<>/*+-]+|\.[.~?%&|^!=<>/*+-]+/,
"punctuation": /[()[\]{}.,:;\\]/
};
swift["string-literal"].forEach((rule) => {
rule.inside["interpolation"].inside = swift;
});
//# sourceMappingURL=swift.js.map