#12780

Committed 12 Jul 2024 02:57PM UTC coverage: 86.198% (-2.5%) from 88.703%

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push

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Commit Message

Merge 9cad0835e into 0b04e82c5

Run Details

10596 of 13083 branches covered (80.99%)

Branch coverage included in aggregate %.

81 of 87 new or added lines in 15 files covered. (93.1%)

901 existing lines in 43 files now uncovered.

12294 of 13472 relevant lines covered (91.26%)

26539.98 hits per line

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80.95

/src/astUtils/creators.ts

import type { Location } from 'vscode-languageserver';
import type { Identifier, Token } from '../lexer/Token';
import type { SGToken } from '../parser/SGTypes';
import { SGAttribute, SGComponent, SGInterface, SGInterfaceField, SGInterfaceFunction, SGScript } from '../parser/SGTypes';
import { TokenKind } from '../lexer/TokenKind';
import type { Expression } from '../parser/AstNode';
import { CallExpression, DottedGetExpression, FunctionExpression, LiteralExpression, VariableExpression } from '../parser/Expression';
import { Block, MethodStatement } from '../parser/Statement';

const tokenDefaults = {
    [TokenKind.BackTick]: '`',
    [TokenKind.Backslash]: '\\',
    [TokenKind.BackslashEqual]: '\\=',
    [TokenKind.Callfunc]: '@.',
    [TokenKind.Caret]: '^',
    [TokenKind.Colon]: ':',
    [TokenKind.Comma]: ',',
    [TokenKind.Comment]: '\'',
    [TokenKind.Dollar]: '$',
    [TokenKind.Dot]: '.',
    [TokenKind.EndClass]: 'end class',
    [TokenKind.EndEnum]: 'end enum',
    [TokenKind.EndFor]: 'end for',
    [TokenKind.EndFunction]: 'end function',
    [TokenKind.EndIf]: 'end if',
    [TokenKind.EndInterface]: 'end interface',
    [TokenKind.EndNamespace]: 'end namespace',
    [TokenKind.EndSub]: 'end sub',
    [TokenKind.EndTry]: 'end try',
    [TokenKind.EndWhile]: 'end while',
    [TokenKind.Equal]: '=',
    [TokenKind.Greater]: '>',
    [TokenKind.GreaterEqual]: '>=',
    [TokenKind.HashConst]: '#const',
    [TokenKind.HashElse]: '#else',
    [TokenKind.HashElseIf]: '#else if',
    [TokenKind.HashEndIf]: '#end if',
    [TokenKind.HashError]: '#error',
    [TokenKind.HashIf]: '#if',
    [TokenKind.LeftCurlyBrace]: '{',
    [TokenKind.LeftParen]: '(',
    [TokenKind.LeftShift]: '<<',
    [TokenKind.LeftShiftEqual]: '<<=',
    [TokenKind.LeftSquareBracket]: '[',
    [TokenKind.Less]: '<',
    [TokenKind.LessEqual]: '<=',
    [TokenKind.LessGreater]: '<>',
    [TokenKind.LineNumLiteral]: 'LINE_NUM',
    [TokenKind.Minus]: '-',
    [TokenKind.MinusEqual]: '-=',
    [TokenKind.MinusMinus]: '--',
    [TokenKind.Newline]: '\n',
    [TokenKind.PkgLocationLiteral]: 'PKG_LOCATION',
    [TokenKind.PkgPathLiteral]: 'PKG_PATH',
    [TokenKind.Plus]: '+',
    [TokenKind.PlusEqual]: '+=',
    [TokenKind.PlusPlus]: '++',
    [TokenKind.Question]: '?',
    [TokenKind.QuestionQuestion]: '??',
    [TokenKind.RightCurlyBrace]: '}',
    [TokenKind.RightParen]: ')',
    [TokenKind.RightShift]: '>>',
    [TokenKind.RightShiftEqual]: '>>=',
    [TokenKind.RightSquareBracket]: ']',
    [TokenKind.Semicolon]: ';',
    [TokenKind.SourceFilePathLiteral]: 'SOURCE_FILE_PATH',
    [TokenKind.SourceFunctionNameLiteral]: 'SOURCE_FUNCTION_NAME',
    [TokenKind.SourceLineNumLiteral]: 'SOURCE_LINE_NUM',
    [TokenKind.SourceLocationLiteral]: 'SOURCE_LOCATION',
    [TokenKind.Star]: '*',
    [TokenKind.StarEqual]: '*=',
    [TokenKind.Tab]: '\t',
    [TokenKind.TemplateStringExpressionBegin]: '${',
    [TokenKind.TemplateStringExpressionEnd]: '}',
    [TokenKind.Whitespace]: ' '
};

export function createToken<T extends TokenKind>(kind: T, text?: string, location?: Location): Token & { kind: T } {
    return {
        kind: kind,
        text: text ?? tokenDefaults[kind as string] ?? kind.toString().toLowerCase(),
        isReserved: !text || text === kind.toString(),
        location: location,
        leadingWhitespace: '',
        leadingTrivia: []
    };
}

export function createIdentifier(name: string, location?: Location): Identifier {
    return {
        kind: TokenKind.Identifier,
        text: name,
        isReserved: false,
        location: location,
        leadingWhitespace: '',
        leadingTrivia: []
    };
}

export function createVariableExpression(ident: string, location?: Location): VariableExpression {
    return new VariableExpression({ name: createToken(TokenKind.Identifier, ident, location) });
}

export function createDottedIdentifier(path: string[], location?: Location): DottedGetExpression {
    const ident = path.pop();
    const obj = path.length > 1 ? createDottedIdentifier(path, location) : createVariableExpression(path[0], location);
    return new DottedGetExpression({
        obj: obj,
        name: createToken(TokenKind.Identifier, ident, location),
        dot: createToken(TokenKind.Dot, '.', location)
    });
}

/**
 * Create a StringLiteralExpression. The TokenKind.StringLiteral token value includes the leading and trailing doublequote during lexing.
 * Since brightscript doesn't support strings with quotes in them, we can safely auto-detect and wrap the value in quotes in this function.
 * @param value - the string value. (value will be wrapped in quotes if they are missing)
 */
export function createStringLiteral(value: string, location?: Location) {
    //wrap the value in double quotes
    if (!value.startsWith('"') && !value.endsWith('"')) {
        value = '"' + value + '"';
    }
    return new LiteralExpression({ value: createToken(TokenKind.StringLiteral, value, location) });
}
export function createIntegerLiteral(value: string, location?: Location) {
    return new LiteralExpression({ value: createToken(TokenKind.IntegerLiteral, value, location) });
}
export function createFloatLiteral(value: string, location?: Location) {
    return new LiteralExpression({ value: createToken(TokenKind.FloatLiteral, value, location) });
}
export function createDoubleLiteral(value: string, location?: Location) {
    return new LiteralExpression({ value: createToken(TokenKind.DoubleLiteral, value, location) });
}
export function createLongIntegerLiteral(value: string, location?: Location) {
    return new LiteralExpression({ value: createToken(TokenKind.LongIntegerLiteral, value, location) });
}
export function createInvalidLiteral(value?: string, location?: Location) {
    return new LiteralExpression({ value: createToken(TokenKind.Invalid, value, location) });
}
export function createBooleanLiteral(value: string, location?: Location) {
    return new LiteralExpression({ value: createToken(value === 'true' ? TokenKind.True : TokenKind.False, value, location) });
}
export function createFunctionExpression(kind: TokenKind.Sub | TokenKind.Function) {
    return new FunctionExpression({
        parameters: [],
        body: new Block({ statements: [] }),
        functionType: createToken(kind),
        endFunctionType: kind === TokenKind.Sub ? createToken(TokenKind.EndSub) : createToken(TokenKind.EndFunction),
        leftParen: createToken(TokenKind.LeftParen),
        rightParen: createToken(TokenKind.RightParen)
    });
}

export function createMethodStatement(name: string, kind: TokenKind.Sub | TokenKind.Function = TokenKind.Function, modifiers?: Token[]) {
    return new MethodStatement({
        modifiers: modifiers,
        name: createIdentifier(name),
        func: createFunctionExpression(kind)
    });
}

export function createCall(callee: Expression, args?: Expression[]) {
    return new CallExpression({
        callee: callee,
        openingParen: createToken(TokenKind.LeftParen, '('),
        closingParen: createToken(TokenKind.RightParen, ')'),
        args: args
    });
}

export function createSGToken(text: string, location?: Location) {
    return {
        text: text,
        range: location
    } as SGToken;
}

/**
 * Create an SGAttribute without any ranges
 */
export function createSGAttribute(keyName: string, value: string) {
    return new SGAttribute({
        key: { text: keyName },
        equals: { text: '=' },
        openingQuote: { text: '"' },
        value: { text: value },
        closingQuote: { text: '"' }
    });
}

export function createSGInterfaceField(id: string, attributes: { type?: string; alias?: string; value?: string; onChange?: string; alwaysNotify?: string } = {}) {
    const attrs = [
        createSGAttribute('id', id)
    ];
    for (let key in attributes) {
        attrs.push(
            createSGAttribute(key, attributes[key])
        );
    }
    return new SGInterfaceField({
        startTagOpen: { text: '<' },
        startTagName: { text: 'field' },
        attributes: attrs,
        startTagClose: { text: '/>' }
    });
}

export function createSGComponent(name: string, parentName?: string) {
    const attributes = [
        createSGAttribute('name', name)
    ];
    if (parentName) {
        attributes.push(
            createSGAttribute('extends', parentName)
        );
    }
    return new SGComponent({
        startTagOpen: { text: '<' },
        startTagName: { text: 'component' },
        attributes: attributes,
        startTagClose: { text: '>' },
        elements: [],
        endTagOpen: { text: '</' },
        endTagName: { text: 'component' },
        endTagClose: { text: '>' }
    });
}

export function createSGInterfaceFunction(functionName: string) {
    return new SGInterfaceFunction({
        startTagOpen: { text: '<' },
        startTagName: { text: 'function' },
        attributes: [createSGAttribute('name', functionName)],
        startTagClose: { text: '/>' }
    });
}

export function createSGInterface() {
    return new SGInterface({
        startTagOpen: { text: '<' },
        startTagName: { text: 'interface' },
        attributes: [],
        startTagClose: { text: '>' },
        elements: [],
        endTagOpen: { text: '</' },
        endTagName: { text: 'interface' },
        endTagClose: { text: '>' }
    });
}

export function createSGScript(attributes: { type?: string; uri?: string }) {
    const attrs = [] as SGAttribute[];
    for (let key in attributes) {
        attrs.push(
            createSGAttribute(key, attributes[key])
        );
    }
    return new SGScript({
        startTagOpen: { text: '<' },
        startTagName: { text: 'script' },
        attributes: attrs,
        startTagClose: { text: '/>' }
    });
}

1	import type { Location } from 'vscode-languageserver';
2	import type { Identifier, Token } from '../lexer/Token';
3	import type { SGToken } from '../parser/SGTypes';
4	import { SGAttribute, SGComponent, SGInterface, SGInterfaceField, SGInterfaceFunction, SGScript } from '../parser/SGTypes';	1✔
5	import { TokenKind } from '../lexer/TokenKind';	1✔
6	import type { Expression } from '../parser/AstNode';
7	import { CallExpression, DottedGetExpression, FunctionExpression, LiteralExpression, VariableExpression } from '../parser/Expression';	1✔
8	import { Block, MethodStatement } from '../parser/Statement';	1✔
9
10	const tokenDefaults = {	1✔
11	[TokenKind.BackTick]: '`',
12	[TokenKind.Backslash]: '\\',
13	[TokenKind.BackslashEqual]: '\\=',
14	[TokenKind.Callfunc]: '@.',
15	[TokenKind.Caret]: '^',
16	[TokenKind.Colon]: ':',
17	[TokenKind.Comma]: ',',
18	[TokenKind.Comment]: '\'',
19	[TokenKind.Dollar]: '$',
20	[TokenKind.Dot]: '.',
21	[TokenKind.EndClass]: 'end class',
22	[TokenKind.EndEnum]: 'end enum',
23	[TokenKind.EndFor]: 'end for',
24	[TokenKind.EndFunction]: 'end function',
25	[TokenKind.EndIf]: 'end if',
26	[TokenKind.EndInterface]: 'end interface',
27	[TokenKind.EndNamespace]: 'end namespace',
28	[TokenKind.EndSub]: 'end sub',
29	[TokenKind.EndTry]: 'end try',
30	[TokenKind.EndWhile]: 'end while',
31	[TokenKind.Equal]: '=',
32	[TokenKind.Greater]: '>',
33	[TokenKind.GreaterEqual]: '>=',
34	[TokenKind.HashConst]: '#const',
35	[TokenKind.HashElse]: '#else',
36	[TokenKind.HashElseIf]: '#else if',
37	[TokenKind.HashEndIf]: '#end if',
38	[TokenKind.HashError]: '#error',
39	[TokenKind.HashIf]: '#if',
40	[TokenKind.LeftCurlyBrace]: '{',
41	[TokenKind.LeftParen]: '(',
42	[TokenKind.LeftShift]: '<<',
43	[TokenKind.LeftShiftEqual]: '<<=',
44	[TokenKind.LeftSquareBracket]: '[',
45	[TokenKind.Less]: '<',
46	[TokenKind.LessEqual]: '<=',
47	[TokenKind.LessGreater]: '<>',
48	[TokenKind.LineNumLiteral]: 'LINE_NUM',
49	[TokenKind.Minus]: '-',
50	[TokenKind.MinusEqual]: '-=',
51	[TokenKind.MinusMinus]: '--',
52	[TokenKind.Newline]: '\n',
53	[TokenKind.PkgLocationLiteral]: 'PKG_LOCATION',
54	[TokenKind.PkgPathLiteral]: 'PKG_PATH',
55	[TokenKind.Plus]: '+',
56	[TokenKind.PlusEqual]: '+=',
57	[TokenKind.PlusPlus]: '++',
58	[TokenKind.Question]: '?',
59	[TokenKind.QuestionQuestion]: '??',
60	[TokenKind.RightCurlyBrace]: '}',
61	[TokenKind.RightParen]: ')',
62	[TokenKind.RightShift]: '>>',
63	[TokenKind.RightShiftEqual]: '>>=',
64	[TokenKind.RightSquareBracket]: ']',
65	[TokenKind.Semicolon]: ';',
66	[TokenKind.SourceFilePathLiteral]: 'SOURCE_FILE_PATH',
67	[TokenKind.SourceFunctionNameLiteral]: 'SOURCE_FUNCTION_NAME',
68	[TokenKind.SourceLineNumLiteral]: 'SOURCE_LINE_NUM',
69	[TokenKind.SourceLocationLiteral]: 'SOURCE_LOCATION',
70	[TokenKind.Star]: '*',
71	[TokenKind.StarEqual]: '*=',
72	[TokenKind.Tab]: '\t',
73	[TokenKind.TemplateStringExpressionBegin]: '${',
74	[TokenKind.TemplateStringExpressionEnd]: '}',
75	[TokenKind.Whitespace]: ' '
76	};
77
78	export function createToken<T extends TokenKind>(kind: T, text?: string, location?: Location): Token & { kind: T } {	1✔
79	return {	1,562,017✔
80	kind: kind,
81	text: text ?? tokenDefaults[kind as string] ?? kind.toString().toLowerCase(),	9,372,102✔
82	isReserved: !text \|\| text === kind.toString(),	3,115,178✔
83	location: location,
84	leadingWhitespace: '',
85	leadingTrivia: []
86	};
87	}
88
89	export function createIdentifier(name: string, location?: Location): Identifier {	1✔
90	return {	243✔
91	kind: TokenKind.Identifier,
92	text: name,
93	isReserved: false,
94	location: location,
95	leadingWhitespace: '',
96	leadingTrivia: []
97	};
98	}
99
100	export function createVariableExpression(ident: string, location?: Location): VariableExpression {	1✔
101	return new VariableExpression({ name: createToken(TokenKind.Identifier, ident, location) });	20✔
102	}
103
104	export function createDottedIdentifier(path: string[], location?: Location): DottedGetExpression {	1✔
105	const ident = path.pop();	1✔
106	const obj = path.length > 1 ? createDottedIdentifier(path, location) : createVariableExpression(path[0], location);	1!
107	return new DottedGetExpression({	1✔
108	obj: obj,
109	name: createToken(TokenKind.Identifier, ident, location),
110	dot: createToken(TokenKind.Dot, '.', location)
111	});
112	}
113
114	/**
115	* Create a StringLiteralExpression. The TokenKind.StringLiteral token value includes the leading and trailing doublequote during lexing.
116	* Since brightscript doesn't support strings with quotes in them, we can safely auto-detect and wrap the value in quotes in this function.
117	* @param value - the string value. (value will be wrapped in quotes if they are missing)
118	*/
119	export function createStringLiteral(value: string, location?: Location) {	1✔
120	//wrap the value in double quotes
121	if (!value.startsWith('"') && !value.endsWith('"')) {	21✔
122	value = '"' + value + '"';	18✔
123	}
124	return new LiteralExpression({ value: createToken(TokenKind.StringLiteral, value, location) });	21✔
125	}
126	export function createIntegerLiteral(value: string, location?: Location) {	1✔
127	return new LiteralExpression({ value: createToken(TokenKind.IntegerLiteral, value, location) });	6✔
128	}
129	export function createFloatLiteral(value: string, location?: Location) {	1✔
130	return new LiteralExpression({ value: createToken(TokenKind.FloatLiteral, value, location) });	3✔
131	}
132	export function createDoubleLiteral(value: string, location?: Location) {	1✔
133	return new LiteralExpression({ value: createToken(TokenKind.DoubleLiteral, value, location) });	3✔
134	}
135	export function createLongIntegerLiteral(value: string, location?: Location) {	1✔
136	return new LiteralExpression({ value: createToken(TokenKind.LongIntegerLiteral, value, location) });	3✔
137	}
138	export function createInvalidLiteral(value?: string, location?: Location) {	1✔
139	return new LiteralExpression({ value: createToken(TokenKind.Invalid, value, location) });	11✔
140	}
141	export function createBooleanLiteral(value: string, location?: Location) {	1✔
142	return new LiteralExpression({ value: createToken(value === 'true' ? TokenKind.True : TokenKind.False, value, location) });	10✔
143	}
144	export function createFunctionExpression(kind: TokenKind.Sub \| TokenKind.Function) {	1✔
145	return new FunctionExpression({	37✔
146	parameters: [],
147	body: new Block({ statements: [] }),
148	functionType: createToken(kind),
149	endFunctionType: kind === TokenKind.Sub ? createToken(TokenKind.EndSub) : createToken(TokenKind.EndFunction),	37!
150	leftParen: createToken(TokenKind.LeftParen),
151	rightParen: createToken(TokenKind.RightParen)
152	});
153	}
154
155	export function createMethodStatement(name: string, kind: TokenKind.Sub \| TokenKind.Function = TokenKind.Function, modifiers?: Token[]) {	1!
156	return new MethodStatement({	37✔
157	modifiers: modifiers,
158	name: createIdentifier(name),
159	func: createFunctionExpression(kind)
160	});
161	}
162
163	export function createCall(callee: Expression, args?: Expression[]) {	1✔
164	return new CallExpression({	3✔
165	callee: callee,
166	openingParen: createToken(TokenKind.LeftParen, '('),
167	closingParen: createToken(TokenKind.RightParen, ')'),
168	args: args
169	});
170	}
171
172	export function createSGToken(text: string, location?: Location) {	1✔
173	return {	1✔
174	text: text,
175	range: location
176	} as SGToken;
177	}
178
179	/**
180	* Create an SGAttribute without any ranges
181	*/
182	export function createSGAttribute(keyName: string, value: string) {	1✔
183	return new SGAttribute({	69✔
184	key: { text: keyName },
185	equals: { text: '=' },
186	openingQuote: { text: '"' },
187	value: { text: value },
188	closingQuote: { text: '"' }
189	});
190	}
191
192	export function createSGInterfaceField(id: string, attributes: { type?: string; alias?: string; value?: string; onChange?: string; alwaysNotify?: string } = {}) {	1!
UNCOV 193	const attrs = [	×
194	createSGAttribute('id', id)
195	];
UNCOV 196	for (let key in attributes) {	×
UNCOV 197	attrs.push(	×
198	createSGAttribute(key, attributes[key])
199	);
200	}
UNCOV 201	return new SGInterfaceField({	×
202	startTagOpen: { text: '<' },
203	startTagName: { text: 'field' },
204	attributes: attrs,
205	startTagClose: { text: '/>' }
206	});
207	}
208
209	export function createSGComponent(name: string, parentName?: string) {	1✔
UNCOV 210	const attributes = [	×
211	createSGAttribute('name', name)
212	];
UNCOV 213	if (parentName) {	×
UNCOV 214	attributes.push(	×
215	createSGAttribute('extends', parentName)
216	);
217	}
UNCOV 218	return new SGComponent({	×
219	startTagOpen: { text: '<' },
220	startTagName: { text: 'component' },
221	attributes: attributes,
222	startTagClose: { text: '>' },
223	elements: [],
224	endTagOpen: { text: '</' },
225	endTagName: { text: 'component' },
226	endTagClose: { text: '>' }
227	});
228	}
229
230	export function createSGInterfaceFunction(functionName: string) {	1✔
UNCOV 231	return new SGInterfaceFunction({	×
232	startTagOpen: { text: '<' },
233	startTagName: { text: 'function' },
234	attributes: [createSGAttribute('name', functionName)],
235	startTagClose: { text: '/>' }
236	});
237	}
238
239	export function createSGInterface() {	1✔
UNCOV 240	return new SGInterface({	×
241	startTagOpen: { text: '<' },
242	startTagName: { text: 'interface' },
243	attributes: [],
244	startTagClose: { text: '>' },
245	elements: [],
246	endTagOpen: { text: '</' },
247	endTagName: { text: 'interface' },
248	endTagClose: { text: '>' }
249	});
250	}
251
252	export function createSGScript(attributes: { type?: string; uri?: string }) {	1✔
253	const attrs = [] as SGAttribute[];	34✔
254	for (let key in attributes) {	34✔
255	attrs.push(	68✔
256	createSGAttribute(key, attributes[key])
257	);
258	}
259	return new SGScript({	34✔
260	startTagOpen: { text: '<' },
261	startTagName: { text: 'script' },
262	attributes: attrs,
263	startTagClose: { text: '/>' }
264	});
265	}

rokucommunity / brighterscript / #12780

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