prism-code-editor
Version:
Lightweight, extensible code editor component for the web using Prism
84 lines (83 loc) • 2.74 kB
JavaScript
import { l as languages } from "../../index-bkac8M6P.js";
import { b as boolean, d as clikePunctuation } from "../../patterns-BwNIoKDQ.js";
languages.wren = {
// Multiline comments in Wren can have nested multiline comments
// Comments: // and /* */
"comment": {
// support 3 levels of nesting
// regex: \/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|<self>)*\*\/
pattern: /\/\/.*|\/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|\/\*(?:[^*/]|\*(?!\/)|\/(?!\*)|\/\*(?:[^*/]|\*(?!\/)|\/(?!\*))*\*\/)*\*\/)*\*\//g,
greedy: true
},
// Triple quoted strings are multiline but cannot have interpolation (raw strings)
// Based on prism-python.js
"triple-quoted-string": {
pattern: /"""[^]*?"""/g,
greedy: true,
alias: "string"
},
"string-literal": {
// A single quote string is multiline and can have interpolation (similar to JS backticks ``)
pattern: /(^|[^\\"])"(?:\\[^]|[^\\"%]|%(?!\()|%\((?:[^()]|\((?:[^()]|\([^)]*\))*\))*\))*"/g,
lookbehind: true,
greedy: true,
inside: {
"interpolation": {
// "%(interpolation)"
pattern: /((?:^|[^\\])(?:\\\\)*)%\((?:[^()]|\((?:[^()]|\([^)]*\))*\))*\)/,
lookbehind: true,
inside: {
"expression": {
pattern: /^(..)[^]+(?=.)/,
lookbehind: true,
inside: "wren"
},
"interpolation-punctuation": {
pattern: /.+/,
alias: "punctuation"
}
}
},
"string": /[^]+/
}
},
// #!/usr/bin/env wren on the first line
"hashbang": {
pattern: /^#!\/.+/g,
greedy: true,
alias: "comment"
},
// Attributes are special keywords to add meta data to classes
"attribute": {
// #! attributes are stored in class properties
// #!myvar = true
// #attributes are not stored and dismissed at compilation
pattern: /#!?[ 　]*\w+/,
alias: "keyword"
},
"class-name": [
{
// class definition
// class Meta {}
pattern: /(\bclass\s+)\w+/,
lookbehind: true
},
// A class must always start with an uppercase.
// File.read
/\b[A-Z][a-z\d_]*\b/
],
// A constant can be a variable, class, property or method. Just named in all uppercase letters
"constant": /\b[A-Z][A-Z\d_]*\b/,
"null": {
pattern: /\bnull\b/,
alias: "keyword"
},
"keyword": /\b(?:as|break|class|construct|continue|else|for|foreign|i[fns]|import|return|static|super|this|var|while)\b/,
"boolean": boolean,
"number": /\b(?:0x[a-f\d]+|\d+(?:\.\d+)?(?:e[+-]?\d+)?)\b/i,
// Functions can be Class.method()
"function": /\b[a-z_]\w*(?=\s*[({])/i,
"operator": /<<|>>|[!=<>]=?|&&|\|\||[%&|^~?:/*+-]|\.{2,3}/,
"punctuation": clikePunctuation
};
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