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basic dart syntax support (#1827)

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pull/2748/head
Sabee 5 years ago
parent 1b4729c63b
commit ee0e0a7846
4 changed files with 364 additions and 0 deletions
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15
src/dart/dart.contribution.ts
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@ -0,0 +1,15 @@
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import { registerLanguage } from '../_.contribution';
registerLanguage({
id: 'dart',
extensions: ['.dart'],
aliases: ['Dart', 'dart'],
mimetypes: ['text/x-dart-source', 'text/x-dart'],
loader: () => import('./dart')
});

9
src/dart/dart.test.ts
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@ -0,0 +1,9 @@
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
"use strict";
import { testTokenization } from "../test/testRunner";
testTokenization("dart", []);

339
src/dart/dart.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
"use strict";
import LanguageConfiguration = monaco.languages.LanguageConfiguration;
import IMonarchLanguage = monaco.languages.IMonarchLanguage;
export const conf: LanguageConfiguration = {
comments: {
lineComment: "//",
blockComment: ["/*", "*/"]
},
brackets: [
["{", "}"],
["[", "]"],
["(", ")"]
],
autoClosingPairs: [
{ open: "{", close: "}" },
{ open: "[", close: "]" },
{ open: "(", close: ")" },
{ open: "'", close: "'", notIn: ["string", "comment"] },
{ open: '"', close: '"', notIn: ["string"] },
{ open: "`", close: "`", notIn: ["string", "comment"] },
{ open: "/**", close: " */", notIn: ["string"] }
],
surroundingPairs: [
{ open: "{", close: "}" },
{ open: "[", close: "]" },
{ open: "(", close: ")" },
{ open: "<", close: ">" },
{ open: "'", close: "'" },
{ open: "(", close: ")" },
{ open: '"', close: '"' },
{ open: "`", close: "`" }
],
folding: {
markers: {
start: /^\s*\s*#?region\b/,
end: /^\s*\s*#?endregion\b/
}
}
};
export const language = <IMonarchLanguage>{
defaultToken: "invalid",
tokenPostfix: ".dart",
keywords: [
"abstract",
"dynamic",
"implements",
"show",
"as",
"else",
"import",
"static",
"assert",
"enum",
"in",
"super",
"async",
"export",
"interface",
"switch",
"await",
"extends",
"is",
"sync",
"break",
"external",
"library",
"this",
"case",
"factory",
"mixin",
"throw",
"catch",
"false",
"new",
"true",
"class",
"final",
"null",
"try",
"const",
"finally",
"on",
"typedef",
"continue",
"for",
"operator",
"var",
"covariant",
"Function",
"part",
"void",
"default",
"get",
"rethrow",
"while",
"deferred",
"hide",
"return",
"with",
"do",
"if",
"set",
"yield"
],
typeKeywords: ["int", "double", "String", "bool"],
operators: [
"+",
"-",
"*",
"/",
"~/",
"%",
"++",
"--",
"==",
"!=",
">",
"<",
">=",
"<=",
"=",
"-=",
"/=",
"%=",
">>=",
"^=",
"+=",
"*=",
"~/=",
"<<=",
"&=",
"!=",
"||",
"&&",
"&",
"|",
"^",
"~",
"<<",
">>",
"!",
">>>",
"??",
"?",
":",
"|="
],
// we include these common regular expressions
symbols: /[=><!~?:&|+\-*\/\^%]+/,
escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
digits: /\d+(_+\d+)*/,
octaldigits: /[0-7]+(_+[0-7]+)*/,
binarydigits: /[0-1]+(_+[0-1]+)*/,
hexdigits: /[[0-9a-fA-F]+(_+[0-9a-fA-F]+)*/,
regexpctl: /[(){}\[\]\$\^|\-*+?\.]/,
regexpesc: /\\(?:[bBdDfnrstvwWn0\\\/]|@regexpctl|c[A-Z]|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4})/,
// The main tokenizer for our languages
tokenizer: {
root: [[/[{}]/, "delimiter.bracket"], { include: "common" }],
common: [
// identifiers and keywords
[
/[a-z_$][\w$]*/,
{
cases: {
"@typeKeywords": "keyword",
"@keywords": "keyword",
"@default": "identifier"
}
}
],
[
/(?<![a-zA-Z0-9_$])([_$]*[A-Z][a-zA-Z0-9_$]*|bool\\b|num\\b|int\\b|double\\b|dynamic\\b)/,
"type.identifier"
], // to show class names nicely
// [/[A-Z][\w\$]*/, 'identifier'],
// whitespace
{ include: "@whitespace" },
// regular expression: ensure it is terminated before beginning (otherwise it is an opeator)
[
/\/(?=([^\\\/]|\\.)+\/([gimsuy]*)(\s*)(\.|;|,|\)|\]|\}|$))/,
{ token: "regexp", bracket: "@open", next: "@regexp" }
],
// @ annotations.
[/@[a-zA-Z]+/, "annotation"],
// variable
// delimiters and operators
[/[()\[\]]/, "@brackets"],
[/[<>](?!@symbols)/, "@brackets"],
[/!(?=([^=]|$))/, "delimiter"],
[
/@symbols/,
{
cases: {
"@operators": "delimiter",
"@default": ""
}
}
],
// numbers
[/(@digits)[eE]([\-+]?(@digits))?/, "number.float"],
[/(@digits)\.(@digits)([eE][\-+]?(@digits))?/, "number.float"],
[/0[xX](@hexdigits)n?/, "number.hex"],
[/0[oO]?(@octaldigits)n?/, "number.octal"],
[/0[bB](@binarydigits)n?/, "number.binary"],
[/(@digits)n?/, "number"],
// delimiter: after number because of .\d floats
[/[;,.]/, "delimiter"],
// strings
[/"([^"\\]|\\.)*$/, "string.invalid"], // non-teminated string
[/'([^'\\]|\\.)*$/, "string.invalid"], // non-teminated string
[/"/, "string", "@string_double"],
[/'/, "string", "@string_single"],
[/`/, "string", "@string_backtick"]
// [/[a-zA-Z]+/, "variable"]
],
whitespace: [
[/[ \t\r\n]+/, ""],
[/\/\*\*(?!\/)/, "comment.doc", "@jsdoc"],
[/\/\*/, "comment", "@comment"],
[/\/\/.*$/, "comment"]
],
comment: [
[/[^\/*]+/, "comment"],
[/\*\//, "comment", "@pop"],
[/[\/*]/, "comment"]
],
jsdoc: [
[/[^\/*]+/, "comment.doc"],
[/\*\//, "comment.doc", "@pop"],
[/[\/*]/, "comment.doc"]
],
// We match regular expression quite precisely
regexp: [
[
/(\{)(\d+(?:,\d*)?)(\})/,
[
"regexp.escape.control",
"regexp.escape.control",
"regexp.escape.control"
]
],
[
/(\[)(\^?)(?=(?:[^\]\\\/]|\\.)+)/,
[
"regexp.escape.control",
{ token: "regexp.escape.control", next: "@regexrange" }
]
],
[
/(\()(\?:|\?=|\?!)/,
["regexp.escape.control", "regexp.escape.control"]
],
[/[()]/, "regexp.escape.control"],
[/@regexpctl/, "regexp.escape.control"],
[/[^\\\/]/, "regexp"],
[/@regexpesc/, "regexp.escape"],
[/\\\./, "regexp.invalid"],
[
/(\/)([gimsuy]*)/,
[
{ token: "regexp", bracket: "@close", next: "@pop" },
"keyword.other"
]
]
],
regexrange: [
[/-/, "regexp.escape.control"],
[/\^/, "regexp.invalid"],
[/@regexpesc/, "regexp.escape"],
[/[^\]]/, "regexp"],
[
/\]/,
{
token: "regexp.escape.control",
next: "@pop",
bracket: "@close"
}
]
],
string_double: [
[/\$\{/, { token: "delimiter.bracket", next: "@bracketCounting" }],
[/[^\\"]+/, "string"],
[/@escapes/, "string.escape"],
[/\\./, "string.escape.invalid"],
[/"/, "string", "@pop"]
],
string_single: [
[/[^\\']+/, "string"],
[/@escapes/, "string.escape"],
[/\\./, "string.escape.invalid"],
[/'/, "string", "@pop"]
],
string_backtick: [
[/\$\{/, { token: "delimiter.bracket", next: "@bracketCounting" }],
[/[^\\`$]+/, "string"],
[/@escapes/, "string.escape"],
[/\\./, "string.escape.invalid"],
[/`/, "string", "@pop"]
],
bracketCounting: [
[/\{/, "delimiter.bracket", "@bracketCounting"],
[/\}/, "delimiter.bracket", "@pop"],
{ include: "common" }
]
}
};

1
src/monaco.contribution.ts
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@ -15,6 +15,7 @@ import './cpp/cpp.contribution';
import './csharp/csharp.contribution'; import './csharp/csharp.contribution';
import './csp/csp.contribution'; import './csp/csp.contribution';
import './css/css.contribution'; import './css/css.contribution';
import './dart/dart.contribution';
import './dockerfile/dockerfile.contribution'; import './dockerfile/dockerfile.contribution';
import './fsharp/fsharp.contribution'; import './fsharp/fsharp.contribution';
import './go/go.contribution'; import './go/go.contribution';

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