Merge pull request #84 from VarghaSabee/feature/language-dart

Feature - dart language support
pull/2748/head
Alexandru Dima 5 years ago committed by GitHub
commit 250984b6d2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -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')
});

@ -0,0 +1,559 @@
/*---------------------------------------------------------------------------------------------
* 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", [
// Comments - single line
[
{
line: "//",
tokens: [{ startIndex: 0, type: "comment.dart" }]
}
],
[
{
line: " // a comment",
tokens: [
{ startIndex: 0, type: "" },
{ startIndex: 4, type: "comment.dart" }
]
}
],
// Broken nested tokens due to invalid comment tokenization
[
{
line: "/* //*/ a",
tokens: [
{ startIndex: 0, type: "comment.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "identifier.dart" }
]
}
],
[
{
line: "// a comment",
tokens: [{ startIndex: 0, type: "comment.dart" }]
}
],
[
{
line: "//sticky comment",
tokens: [{ startIndex: 0, type: "comment.dart" }]
}
],
[
{
line: "/almost a comment",
tokens: [
{ startIndex: 0, type: "delimiter.dart" },
{ startIndex: 1, type: "identifier.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "identifier.dart" },
{ startIndex: 9, type: "" },
{ startIndex: 10, type: "identifier.dart" }
]
}
],
[
{
line: "1 / 2; /* comment",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "" },
{ startIndex: 2, type: "delimiter.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "number.dart" },
{ startIndex: 5, type: "delimiter.dart" },
{ startIndex: 6, type: "" },
{ startIndex: 7, type: "comment.dart" }
]
}
],
[
{
line: "var x = 1; // my comment // is a nice one",
tokens: [
{ startIndex: 0, type: "keyword.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "identifier.dart" },
{ startIndex: 5, type: "" },
{ startIndex: 6, type: "delimiter.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "number.dart" },
{ startIndex: 9, type: "delimiter.dart" },
{ startIndex: 10, type: "" },
{ startIndex: 11, type: "comment.dart" }
]
}
],
// Comments - range comment, single line
[
{
line: "/* a simple comment */",
tokens: [{ startIndex: 0, type: "comment.dart" }]
}
],
[
{
line: "var x = /* a simple comment */ 1;",
tokens: [
{ startIndex: 0, type: "keyword.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "identifier.dart" },
{ startIndex: 5, type: "" },
{ startIndex: 6, type: "delimiter.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "comment.dart" },
{ startIndex: 30, type: "" },
{ startIndex: 31, type: "number.dart" },
{ startIndex: 32, type: "delimiter.dart" }
]
}
],
[
{
line: "var x = /* comment */ 1; */",
tokens: [
{ startIndex: 0, type: "keyword.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "identifier.dart" },
{ startIndex: 5, type: "" },
{ startIndex: 6, type: "delimiter.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "comment.dart" },
{ startIndex: 21, type: "" },
{ startIndex: 22, type: "number.dart" },
{ startIndex: 23, type: "delimiter.dart" },
{ startIndex: 24, type: "" }
]
}
],
[
{
line: "x = /**/;",
tokens: [
{ startIndex: 0, type: "identifier.dart" },
{ startIndex: 1, type: "" },
{ startIndex: 2, type: "delimiter.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "comment.dart" },
{ startIndex: 8, type: "delimiter.dart" }
]
}
],
[
{
line: "x = /*/;",
tokens: [
{ startIndex: 0, type: "identifier.dart" },
{ startIndex: 1, type: "" },
{ startIndex: 2, type: "delimiter.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "comment.dart" }
]
}
],
// Comments - range comment, multiple lines
[
{
line: "/* start of multiline comment",
tokens: [{ startIndex: 0, type: "comment.dart" }]
},
{
line: "a comment between without a star",
tokens: [{ startIndex: 0, type: "comment.dart" }]
},
{
line: "end of multiline comment*/",
tokens: [{ startIndex: 0, type: "comment.dart" }]
}
],
[
{
line: "var x = /* start a comment",
tokens: [
{ startIndex: 0, type: "keyword.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "identifier.dart" },
{ startIndex: 5, type: "" },
{ startIndex: 6, type: "delimiter.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "comment.dart" }
]
},
{
line: " a ",
tokens: [{ startIndex: 0, type: "comment.dart" }]
},
{
line: "and end it */ 2;",
tokens: [
{ startIndex: 0, type: "comment.dart" },
{ startIndex: 13, type: "" },
{ startIndex: 14, type: "number.dart" },
{ startIndex: 15, type: "delimiter.dart" }
]
}
],
// Keywords
[
{
line: "var x = function() { };",
tokens: [
{ startIndex: 0, type: "keyword.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "identifier.dart" },
{ startIndex: 5, type: "" },
{ startIndex: 6, type: "delimiter.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "identifier.dart" },
{ startIndex: 16, type: "delimiter.parenthesis.dart" },
{ startIndex: 18, type: "" },
{ startIndex: 19, type: "delimiter.bracket.dart" },
{ startIndex: 20, type: "" },
{ startIndex: 21, type: "delimiter.bracket.dart" },
{ startIndex: 22, type: "delimiter.dart" }
]
}
],
[
{
line: " var ",
tokens: [
{ startIndex: 0, type: "" },
{ startIndex: 4, type: "keyword.dart" },
{ startIndex: 7, type: "" }
]
}
],
// Numbers
[
{
line: "0",
tokens: [{ startIndex: 0, type: "number.dart" }]
}
],
[
{
line: "0.10",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "0x",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "identifier.dart" }
]
}
],
[
{
line: "0x123",
tokens: [{ startIndex: 0, type: "number.hex.dart" }]
}
],
[
{
line: "0x5_2",
tokens: [{ startIndex: 0, type: "number.hex.dart" }]
}
],
[
{
line: "0b1010_0101",
tokens: [{ startIndex: 0, type: "number.binary.dart" }]
}
],
[
{
line: "0B001",
tokens: [{ startIndex: 0, type: "number.binary.dart" }]
}
],
[
{
line: "10e3",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "23.5",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "23.5e3",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "23.5e-3",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "23.5E3",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "23.5E-3",
tokens: [{ startIndex: 0, type: "number.float.dart" }]
}
],
[
{
line: "0_52",
tokens: [{ startIndex: 0, type: "number.dart" }]
}
],
[
{
line: "5_2",
tokens: [{ startIndex: 0, type: "number.dart" }]
}
],
[
{
line: "5_______2",
tokens: [{ startIndex: 0, type: "number.dart" }]
}
],
[
{
line: "3._1415F",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "delimiter.dart" },
{ startIndex: 2, type: "identifier.dart" }
]
}
],
[
{
line: "999_99_9999_L",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 11, type: "identifier.dart" }
]
}
],
[
{
line: "52_",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 2, type: "identifier.dart" }
]
}
],
[
{
line: "0_x52",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "identifier.dart" }
]
}
],
[
{
line: "0x_52",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "identifier.dart" }
]
}
],
[
{
line: "0x52_",
tokens: [
{ startIndex: 0, type: "number.hex.dart" },
{ startIndex: 4, type: "identifier.dart" }
]
}
],
[
{
line: "052_",
tokens: [
{ startIndex: 0, type: "number.octal.dart" },
{ startIndex: 3, type: "identifier.dart" }
]
}
],
[
{
line: "23.5L",
tokens: [
{ startIndex: 0, type: "number.float.dart" },
{ startIndex: 4, type: "type.identifier.dart" }
]
}
],
[
{
line: "0+0",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "delimiter.dart" },
{ startIndex: 2, type: "number.dart" }
]
}
],
[
{
line: "100+10",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 3, type: "delimiter.dart" },
{ startIndex: 4, type: "number.dart" }
]
}
],
[
{
line: "0 + 0",
tokens: [
{ startIndex: 0, type: "number.dart" },
{ startIndex: 1, type: "" },
{ startIndex: 2, type: "delimiter.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "number.dart" }
]
}
],
// Strings
[
{
line: "var s = 's';",
tokens: [
{ startIndex: 0, type: "keyword.dart" },
{ startIndex: 3, type: "" },
{ startIndex: 4, type: "identifier.dart" },
{ startIndex: 5, type: "" },
{ startIndex: 6, type: "delimiter.dart" },
{ startIndex: 7, type: "" },
{ startIndex: 8, type: "string.dart" },
{ startIndex: 11, type: "delimiter.dart" }
]
}
],
[
{
line: 'String s = "concatenated" + " String" ;',
tokens: [
{ startIndex: 0, type: "type.identifier.dart" },
{ startIndex: 6, type: "" },
{ startIndex: 7, type: "identifier.dart" },
{ startIndex: 8, type: "" },
{ startIndex: 9, type: "delimiter.dart" },
{ startIndex: 10, type: "" },
{ startIndex: 11, type: "string.dart" },
{ startIndex: 25, type: "" },
{ startIndex: 26, type: "delimiter.dart" },
{ startIndex: 27, type: "" },
{ startIndex: 28, type: "string.dart" },
{ startIndex: 37, type: "" },
{ startIndex: 38, type: "delimiter.dart" }
]
}
],
[
{
line: '"quote in a string"',
tokens: [{ startIndex: 0, type: "string.dart" }]
}
],
[
{
line: '"escaping \\"quotes\\" is cool"',
tokens: [
{ startIndex: 0, type: "string.dart" },
{ startIndex: 10, type: "string.escape.dart" },
{ startIndex: 12, type: "string.dart" },
{ startIndex: 18, type: "string.escape.dart" },
{ startIndex: 20, type: "string.dart" }
]
}
],
[
{
line: '"\\"',
tokens: [{ startIndex: 0, type: "string.invalid.dart" }]
}
],
// Annotations
[
{
line: "@",
tokens: [{ startIndex: 0, type: "invalid.dart" }]
}
],
[
{
line: "@Override",
tokens: [{ startIndex: 0, type: "annotation.dart" }]
}
]
]);

@ -0,0 +1,326 @@
/*---------------------------------------------------------------------------------------------
* 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": "type.identifier",
"@keywords": "keyword",
"@default": "identifier"
}
}
],
[
/(?<![a-zA-Z0-9_$])([_$]*[A-Z][a-zA-Z0-9_$]*)/,
"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
[/'([^'\\]|\\.)*$/, "string.invalid"], // non-teminated string
[/"/, "string", "@string_double"],
[/'/, "string", "@string_single"]
// [/[a-zA-Z]+/, "variable"]
],
whitespace: [
[/[ \t\r\n]+/, ""],
[/\/\*\*(?!\/)/, "comment.doc", "@jsdoc"],
[/\/\*/, "comment", "@comment"],
[/\/\/\/.*$/, "comment.doc"],
[/\/\/.*$/, "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: [
[/[^\\"\$]+/, "string"], [/[^\\"]+/, "string"],
[/@escapes/, "string.escape"],
[/\\./, "string.escape.invalid"],
[/"/, "string", "@pop"],
[/\$\w+/, 'identifier']
],
string_single: [
[/[^\\'\$]+/, "string"],
[/@escapes/, "string.escape"],
[/\\./, "string.escape.invalid"],
[/'/, "string", "@pop"],
[/\$\w+/, 'identifier']
],
}
};

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

Loading…
Cancel
Save