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// With thanks to https://github.com/carabina/vscode-swift/blob/master/swiftDef.js
// (MIT licensed)
define(function (require) {
'use strict';
var monaco = require('monaco');
function definition() {
return {
displayName: '',
name: 'swift',
mimeTypes: [],
fileExtensions: [],
defaultToken: '',
// used in the editor to insert comments (ctrl+/ or shift+alt+A)
lineComment: '// ',
blockCommentStart: '/*',
blockCommentEnd: '*/',
// the default separators except `@`
wordDefinition: /(-?\d*\.\d\w*)|([^`~!#$%\^&*()\-=+\[{\]}\\|;:'",.<>\/?\s]+)/g,
autoClosingPairs: [
['"', '"'],
['\'', '\''],
['{', '}'],
['[', ']'],
['(', ')'],
],
brackets: [
{open: '{', close: '}', token: 'delimiter.curly'},
{open: '[', close: ']', token: 'delimiter.square'},
{open: '(', close: ')', token: 'delimiter.parenthesis'},
{open: '<', close: '>', token: 'delimiter.angle'}
],
editorOptions: {tabSize: 4, insertSpaces: true},
keywords: [
"__COLUMN__",
"__FILE__",
"__FUNCTION__",
"__LINE__",
"as",
"associativity",
"break",
"case",
"class",
"continue",
"convenience",
"default",
"deinit",
"didSet",
"do",
"dynamic",
"dynamicType",
"else",
"enum",
"extension",
"fallthrough",
"final",
"for",
"func",
"get",
"if",
"import",
"in",
"infix",
"init",
"inout",
"internal",
"is",
"lazy",
"left",
"let",
"mutating",
"nil",
"none",
"nonmutating",
"operator",
"optional",
"override",
"postfix",
"precedence",
"prefix",
"private",
"protocol",
"Protocol",
"public",
"required",
"return",
"right",
"self",
"Self",
"set",
"static",
"struct",
"subscript",
"super",
"switch",
"Type",
"typealias",
"unowned",
"var",
"weak",
"where",
"while",
"willSet",
"FALSE",
"TRUE",
],
// namespaceFollows: [
// 'namespace',
// 'using',
// ],
// parenFollows: [
// 'if',
// 'for',
// 'while',
// 'switch',
// 'foreach',
// 'using',
// 'catch'
// ],
operators: [
'=',
'??',
'||',
'&&',
'|',
'^',
'&',
'==',
'!=',
'<=',
'>=',
'<<',
'+',
'-',
'*',
'/',
'%',
'!',
'~',
'++',
'--',
'+=',
'-=',
'*=',
'/=',
'%=',
'&=',
'|=',
'^=',
'<<=',
'>>=',
'>>',
'=>'
],
symbols: /[=><!~?:&|+\-*\/\^%]+/,
// escape sequences
escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
// The main tokenizer for our languages
tokenizer: {
root: [
[/\@?[a-zA-Z_]\w*/, {
cases: {
// '@namespaceFollows': { token: 'keyword.$0', next: '@namespace' },
'@keywords': {token: 'keyword.$0', next: '@qualified'},
'@default': {token: 'identifier', next: '@qualified'}
}
}],
{include: '@whitespace'},
[/}/, {
cases: {
'$S2==interpolatedstring': {token: 'string.quote', bracket: '@close', next: '@pop'},
'@default': '@brackets'
}
}],
[/[{}()\[\]]/, '@brackets'],
[/[<>](?!@symbols)/, '@brackets'],
[/@symbols/, {cases: {'@operators': 'delimiter', '@default': ''}}],
[/\@"/, {token: 'string.quote', bracket: '@open', next: '@litstring'}],
[/\$"/, {token: 'string.quote', bracket: '@open', next: '@interpolatedstring'}],
[/\d*\.\d+([eE][\-+]?\d+)?[fFdD]?/, 'number.float'],
[/0[xX][0-9a-fA-F]+/, 'number.hex'],
[/\d+/, 'number'],
[/[;,.]/, 'delimiter'],
[/"([^"\\]|\\.)*$/, 'string.invalid'],
[/"/, {token: 'string.quote', bracket: '@open', next: '@string'}],
[/'[^\\']'/, 'string'],
[/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
[/'/, 'string.invalid']
],
qualified: [
[/[a-zA-Z_][\w]*/, {cases: {'@keywords': {token: 'keyword.$0'}, '@default': 'identifier'}}],
[/\./, 'delimiter'],
['', '', '@pop'],
],
// namespace: [
// { include: '@whitespace' },
// [/[A-Z]\w*/, 'namespace'],
// [/[\.=]/, 'delimiter'],
// ['', '', '@pop'],
// ],
comment: [
[/[^\/*]+/, 'comment'],
['\\*/', 'comment', '@pop'],
[/[\/*]/, 'comment']
],
string: [
[/[^\\"]+/, 'string'],
[/@escapes/, 'string.escape'],
[/\\./, 'string.escape.invalid'],
[/"/, {token: 'string.quote', bracket: '@close', next: '@pop'}]
],
litstring: [
[/[^"]+/, 'string'],
[/""/, 'string.escape'],
[/"/, {token: 'string.quote', bracket: '@close', next: '@pop'}]
],
interpolatedstring: [
[/[^\\"{]+/, 'string'],
[/@escapes/, 'string.escape'],
[/\\./, 'string.escape.invalid'],
[/{{/, 'string.escape'],
[/}}/, 'string.escape'],
[/{/, {token: 'string.quote', bracket: '@open', next: 'root.interpolatedstring'}],
[/"/, {token: 'string.quote', bracket: '@close', next: '@pop'}]
],
whitespace: [
[/^[ \t\v\f]*#\w.*$/, 'namespace.cpp'],
[/[ \t\v\f\r\n]+/, ''],
[/\/\*/, 'comment', '@comment'],
[/\/\/.*$/, 'comment'],
],
},
};
}
monaco.languages.register({id: 'swift'});
monaco.languages.setMonarchTokensProvider('swift', definition());
});