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Add Apex highlighter based on Java highlighter

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pull/2748/head
olane 7 years ago
parent 46d0fd6400
commit 0821a3dd33
3 changed files with 832 additions and 0 deletions
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18
src/apex/apex.contribution.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 { registerLanguage } from '../_.contribution';
// Allow for running under nodejs/requirejs in tests
const _monaco: typeof monaco = (typeof monaco === 'undefined' ? (<any>self).monaco : monaco);
registerLanguage({
id: 'apex',
extensions: ['.cls'],
aliases: ['Apex', 'apex'],
mimetypes: ['text/x-apex-source', 'text/x-apex'],
loader: () => _monaco.Promise.wrap(import('./apex'))
});

663
src/apex/apex.test.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 { testTokenization } from '../test/testRunner';
testTokenization('apex', [
// Comments - single line
[{
line: '//',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}],
[{
line: ' // a comment',
tokens: [
{ startIndex: 0, type: '' },
{ startIndex: 4, type: 'comment.apex' }
]
}],
// Broken nested tokens due to invalid comment tokenization
[{
line: '/* //*/ a',
tokens: [
{ startIndex: 0, type: 'comment.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'identifier.apex' }
]
}],
[{
line: '// a comment',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}],
[{
line: '//sticky comment',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}],
[{
line: '/almost a comment',
tokens: [
{ startIndex: 0, type: 'delimiter.apex' },
{ startIndex: 1, type: 'identifier.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'identifier.apex' },
{ startIndex: 9, type: '' },
{ startIndex: 10, type: 'identifier.apex' }
]
}],
[{
line: '1 / 2; /* comment',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: '' },
{ startIndex: 2, type: 'delimiter.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'number.apex' },
{ startIndex: 5, type: 'delimiter.apex' },
{ startIndex: 6, type: '' },
{ startIndex: 7, type: 'comment.apex' }
]
}],
[{
line: 'int x = 1; // my comment // is a nice one',
tokens: [
{ startIndex: 0, type: 'keyword.int.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'identifier.apex' },
{ startIndex: 5, type: '' },
{ startIndex: 6, type: 'delimiter.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'number.apex' },
{ startIndex: 9, type: 'delimiter.apex' },
{ startIndex: 10, type: '' },
{ startIndex: 11, type: 'comment.apex' }
]
}],
// Comments - range comment, single line
[{
line: '/* a simple comment */',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}],
[{
line: 'int x = /* a simple comment */ 1;',
tokens: [
{ startIndex: 0, type: 'keyword.int.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'identifier.apex' },
{ startIndex: 5, type: '' },
{ startIndex: 6, type: 'delimiter.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'comment.apex' },
{ startIndex: 30, type: '' },
{ startIndex: 31, type: 'number.apex' },
{ startIndex: 32, type: 'delimiter.apex' }
]
}],
[{
line: 'int x = /* comment */ 1; */',
tokens: [
{ startIndex: 0, type: 'keyword.int.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'identifier.apex' },
{ startIndex: 5, type: '' },
{ startIndex: 6, type: 'delimiter.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'comment.apex' },
{ startIndex: 21, type: '' },
{ startIndex: 22, type: 'number.apex' },
{ startIndex: 23, type: 'delimiter.apex' },
{ startIndex: 24, type: '' }
]
}],
[{
line: 'x = /**/;',
tokens: [
{ startIndex: 0, type: 'identifier.apex' },
{ startIndex: 1, type: '' },
{ startIndex: 2, type: 'delimiter.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'comment.apex' },
{ startIndex: 8, type: 'delimiter.apex' }
]
}],
[{
line: 'x = /*/;',
tokens: [
{ startIndex: 0, type: 'identifier.apex' },
{ startIndex: 1, type: '' },
{ startIndex: 2, type: 'delimiter.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'comment.apex' }
]
}],
// Comments - range comment, multiple lines
[{
line: '/* start of multiline comment',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}, {
line: 'a comment between without a star',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}, {
line: 'end of multiline comment*/',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}],
[{
line: 'int x = /* start a comment',
tokens: [
{ startIndex: 0, type: 'keyword.int.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'identifier.apex' },
{ startIndex: 5, type: '' },
{ startIndex: 6, type: 'delimiter.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'comment.apex' }
]
}, {
line: ' a ',
tokens: [
{ startIndex: 0, type: 'comment.apex' }
]
}, {
line: 'and end it */ 2;',
tokens: [
{ startIndex: 0, type: 'comment.apex' },
{ startIndex: 13, type: '' },
{ startIndex: 14, type: 'number.apex' },
{ startIndex: 15, type: 'delimiter.apex' }
]
}],
// Keywords
[{
line: 'package test; class Program { static void main(String[] args) {} } }',
tokens: [
{ startIndex: 0, type: 'keyword.package.apex' },
{ startIndex: 7, type: '' },
{ startIndex: 8, type: 'identifier.apex' },
{ startIndex: 12, type: 'delimiter.apex' },
{ startIndex: 13, type: '' },
{ startIndex: 14, type: 'keyword.class.apex' },
{ startIndex: 19, type: '' },
{ startIndex: 20, type: 'identifier.apex' },
{ startIndex: 27, type: '' },
{ startIndex: 28, type: 'delimiter.curly.apex' },
{ startIndex: 29, type: '' },
{ startIndex: 30, type: 'keyword.static.apex' },
{ startIndex: 36, type: '' },
{ startIndex: 37, type: 'keyword.void.apex' },
{ startIndex: 41, type: '' },
{ startIndex: 42, type: 'identifier.apex' },
{ startIndex: 46, type: 'delimiter.parenthesis.apex' },
{ startIndex: 47, type: 'identifier.apex' },
{ startIndex: 53, type: 'delimiter.square.apex' },
{ startIndex: 55, type: '' },
{ startIndex: 56, type: 'identifier.apex' },
{ startIndex: 60, type: 'delimiter.parenthesis.apex' },
{ startIndex: 61, type: '' },
{ startIndex: 62, type: 'delimiter.curly.apex' },
{ startIndex: 64, type: '' },
{ startIndex: 65, type: 'delimiter.curly.apex' },
{ startIndex: 66, type: '' },
{ startIndex: 67, type: 'delimiter.curly.apex' }
]
}],
// Numbers
[{
line: '0',
tokens: [
{ startIndex: 0, type: 'number.apex' }
]
}],
[{
line: '0.10',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '0x',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: 'identifier.apex' }
]
}],
[{
line: '0x123',
tokens: [
{ startIndex: 0, type: 'number.hex.apex' }
]
}],
[{
line: '0x5_2',
tokens: [
{ startIndex: 0, type: 'number.hex.apex' }
]
}],
[{
line: '023L',
tokens: [
{ startIndex: 0, type: 'number.octal.apex' }
]
}],
[{
line: '0123l',
tokens: [
{ startIndex: 0, type: 'number.octal.apex' }
]
}],
[{
line: '05_2',
tokens: [
{ startIndex: 0, type: 'number.octal.apex' }
]
}],
[{
line: '0b1010_0101',
tokens: [
{ startIndex: 0, type: 'number.binary.apex' }
]
}],
[{
line: '0B001',
tokens: [
{ startIndex: 0, type: 'number.binary.apex' }
]
}],
[{
line: '10e3',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '10f',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5e3',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5e-3',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5E3',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5E-3',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5F',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5f',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5D',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23.5d',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '1.72E3D',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '1.72E3d',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '1.72E-3d',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '1.72e3D',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '1.72e3d',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '1.72e-3d',
tokens: [
{ startIndex: 0, type: 'number.float.apex' }
]
}],
[{
line: '23L',
tokens: [
{ startIndex: 0, type: 'number.apex' }
]
}],
[{
line: '23l',
tokens: [
{ startIndex: 0, type: 'number.apex' }
]
}],
[{
line: '0_52',
tokens: [
{ startIndex: 0, type: 'number.apex' }
]
}],
[{
line: '5_2',
tokens: [
{ startIndex: 0, type: 'number.apex' }
]
}],
[{
line: '5_______2',
tokens: [
{ startIndex: 0, type: 'number.apex' }
]
}],
[{
line: '3_.1415F',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: 'identifier.apex' },
{ startIndex: 2, type: 'delimiter.apex' },
{ startIndex: 3, type: 'number.float.apex' }
]
}],
[{
line: '3._1415F',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: 'delimiter.apex' },
{ startIndex: 2, type: 'identifier.apex' }
]
}],
[{
line: '999_99_9999_L',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 11, type: 'identifier.apex' }
]
}],
[{
line: '52_',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 2, type: 'identifier.apex' }
]
}],
[{
line: '0_x52',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: 'identifier.apex' }
]
}],
[{
line: '0x_52',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: 'identifier.apex' }
]
}],
[{
line: '0x52_',
tokens: [
{ startIndex: 0, type: 'number.hex.apex' },
{ startIndex: 4, type: 'identifier.apex' }
]
}],
[{
line: '052_',
tokens: [
{ startIndex: 0, type: 'number.octal.apex' },
{ startIndex: 3, type: 'identifier.apex' }
]
}],
[{
line: '23.5L',
tokens: [
{ startIndex: 0, type: 'number.float.apex' },
{ startIndex: 4, type: 'identifier.apex' }
]
}],
[{
line: '0+0',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: 'delimiter.apex' },
{ startIndex: 2, type: 'number.apex' }
]
}],
[{
line: '100+10',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 3, type: 'delimiter.apex' },
{ startIndex: 4, type: 'number.apex' }
]
}],
[{
line: '0 + 0',
tokens: [
{ startIndex: 0, type: 'number.apex' },
{ startIndex: 1, type: '' },
{ startIndex: 2, type: 'delimiter.apex' },
{ startIndex: 3, type: '' },
{ startIndex: 4, type: 'number.apex' }
]
}],
// single line Strings
[{
line: 'String s = "I\'m an Apex String";',
tokens: [
{ startIndex: 0, type: 'identifier.apex' },
{ startIndex: 6, type: '' },
{ startIndex: 7, type: 'identifier.apex' },
{ startIndex: 8, type: '' },
{ startIndex: 9, type: 'delimiter.apex' },
{ startIndex: 10, type: '' },
{ startIndex: 11, type: 'string.apex' },
{ startIndex: 31, type: 'delimiter.apex' }
]
}],
[{
line: 'String s = "concatenated" + " String" ;',
tokens: [
{ startIndex: 0, type: 'identifier.apex' },
{ startIndex: 6, type: '' },
{ startIndex: 7, type: 'identifier.apex' },
{ startIndex: 8, type: '' },
{ startIndex: 9, type: 'delimiter.apex' },
{ startIndex: 10, type: '' },
{ startIndex: 11, type: 'string.apex' },
{ startIndex: 25, type: '' },
{ startIndex: 26, type: 'delimiter.apex' },
{ startIndex: 27, type: '' },
{ startIndex: 28, type: 'string.apex' },
{ startIndex: 37, type: '' },
{ startIndex: 38, type: 'delimiter.apex' }
]
}],
[{
line: '"quote in a string"',
tokens: [
{ startIndex: 0, type: 'string.apex' }
]
}],
[{
line: '"escaping \\"quotes\\" is cool"',
tokens: [
{ startIndex: 0, type: 'string.apex' },
{ startIndex: 10, type: 'string.escape.apex' },
{ startIndex: 12, type: 'string.apex' },
{ startIndex: 18, type: 'string.escape.apex' },
{ startIndex: 20, type: 'string.apex' }
]
}],
[{
line: '"\\"',
tokens: [
{ startIndex: 0, type: 'string.invalid.apex' }
]
}],
// Annotations
[{
line: '@',
tokens: [
{ startIndex: 0, type: '' }
]
}],
[{
line: '@Override',
tokens: [
{ startIndex: 0, type: 'annotation.apex' }
]
}],
[{
line: '@SuppressWarnings(value = "aString")',
tokens: [
{ startIndex: 0, type: 'annotation.apex' },
{ startIndex: 17, type: 'delimiter.parenthesis.apex' },
{ startIndex: 18, type: 'identifier.apex' },
{ startIndex: 23, type: '' },
{ startIndex: 24, type: 'delimiter.apex' },
{ startIndex: 25, type: '' },
{ startIndex: 26, type: 'string.apex' },
{ startIndex: 35, type: 'delimiter.parenthesis.apex' }
]
}],
[{
line: '@ AnnotationWithKeywordAfter private',
tokens: [
{ startIndex: 0, type: 'annotation.apex' },
{ startIndex: 28, type: '' },
{ startIndex: 29, type: 'keyword.private.apex' }
]
}]
]);

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src/apex/apex.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 IRichLanguageConfiguration = monaco.languages.LanguageConfiguration;
import ILanguage = monaco.languages.IMonarchLanguage;
export const conf: IRichLanguageConfiguration = {
// the default separators except `@$`
wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
comments: {
lineComment: '//',
blockComment: ['/*', '*/'],
},
brackets: [
['{', '}'],
['[', ']'],
['(', ')'],
],
autoClosingPairs: [
{ open: '{', close: '}' },
{ open: '[', close: ']' },
{ open: '(', close: ')' },
{ open: '"', close: '"' },
{ open: '\'', close: '\'' },
],
surroundingPairs: [
{ open: '{', close: '}' },
{ open: '[', close: ']' },
{ open: '(', close: ')' },
{ open: '"', close: '"' },
{ open: '\'', close: '\'' },
{ open: '<', close: '>' },
],
folding: {
markers: {
start: new RegExp("^\\s*//\\s*(?:(?:#?region\\b)|(?:<editor-fold\\b))"),
end: new RegExp("^\\s*//\\s*(?:(?:#?endregion\\b)|(?:</editor-fold>))")
}
}
};
export const language = <ILanguage>{
defaultToken: '',
tokenPostfix: '.apex',
keywords: [
'abstract', 'continue', 'for', 'new', 'switch', 'assert', 'default',
'goto', 'package', 'synchronized', 'boolean', 'do', 'if', 'private',
'this', 'break', 'double', 'implements', 'protected', 'throw', 'byte',
'else', 'import', 'public', 'throws', 'case', 'enum', 'instanceof', 'return',
'transient', 'catch', 'extends', 'int', 'short', 'try', 'char', 'final',
'interface', 'static', 'void', 'class', 'finally', 'long', 'strictfp',
'volatile', 'const', 'float', 'native', 'super', 'while', 'true', 'false',
'virtual', 'insert'
],
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]+)*/,
// The main tokenizer for our languages
tokenizer: {
root: [
// identifiers and keywords
[/[a-zA-Z_$][\w$]*/, {
cases: {
'@keywords': { token: 'keyword.$0' },
'@default': 'identifier'
}
}],
// whitespace
{ include: '@whitespace' },
// delimiters and operators
[/[{}()\[\]]/, '@brackets'],
[/[<>](?!@symbols)/, '@brackets'],
[/@symbols/, {
cases: {
'@operators': 'delimiter',
'@default': ''
}
}],
// @ annotations.
[/@\s*[a-zA-Z_\$][\w\$]*/, 'annotation'],
// numbers
[/(@digits)[eE]([\-+]?(@digits))?[fFdD]?/, 'number.float'],
[/(@digits)\.(@digits)([eE][\-+]?(@digits))?[fFdD]?/, 'number.float'],
[/0[xX](@hexdigits)[Ll]?/, 'number.hex'],
[/0(@octaldigits)[Ll]?/, 'number.octal'],
[/0[bB](@binarydigits)[Ll]?/, 'number.binary'],
[/(@digits)[fFdD]/, 'number.float'],
[/(@digits)[lL]?/, 'number'],
// delimiter: after number because of .\d floats
[/[;,.]/, 'delimiter'],
// strings
[/"([^"\\]|\\.)*$/, 'string.invalid' ], // non-teminated string
[/'([^'\\]|\\.)*$/, 'string.invalid' ], // non-teminated string
[/"/, 'string', '@string."' ],
[/'/, 'string', '@string.\'' ],
// characters
[/'[^\\']'/, 'string'],
[/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
[/'/, 'string.invalid']
],
whitespace: [
[/[ \t\r\n]+/, ''],
[/\/\*/, 'comment', '@comment'],
[/\/\/.*$/, 'comment'],
],
comment: [
[/[^\/*]+/, 'comment'],
// [/\/\*/, 'comment', '@push' ], // nested comment not allowed :-(
// [/\/\*/, 'comment.invalid' ], // this breaks block comments in the shape of /* //*/
[/\*\//, 'comment', '@pop'],
[/[\/*]/, 'comment']
],
string: [
[/[^\\"']+/, 'string'],
[/@escapes/, 'string.escape'],
[/\\./, 'string.escape.invalid'],
[/["']/, { cases: { '$#==$S2' : { token: 'string', next: '@pop' },
'@default': 'string' }} ]
],
},
};
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