cargdev/angular
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(compiler): record correct end of expression (#34690)

Browse Source 
This commit fixes a bug with the expression parser wherein the end index
of an expression node was recorded as the start index of the next token,
not the end index of the current token.

Closes #33477
Closes https://github.com/angular/vscode-ng-language-service/issues/433

PR Close #34690
This commit is contained in:
ayazhafiz
2019-12-18 19:30:56 -06:00
committed by Misko Hevery
parent 47bfec4e46
commit df890d7629
9 changed files with 87 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
packages/compiler/test/expression_parser/parser_spec.ts
View File

@ -516,7 +516,7 @@ describe('parser', () => {
const bindings = parseTemplateBindings(attr);
expect(humanizeSpans(bindings, attr)).toEqual([
// source span, key span, value span
['ngIf="cond | pipe ', 'ngIf', 'cond | pipe '],
['ngIf="cond | pipe ', 'ngIf', 'cond | pipe'],
['ngIf="cond | pipe as foo, ', 'foo', 'ngIf'],
['let x; ', 'x', null],
['ngIf as y', 'y', 'ngIf'],
@ -531,7 +531,7 @@ describe('parser', () => {
// source span, key span, value span
['ngFor="', 'ngFor', null],
['let item; ', 'item', null],
['of items | slice:0:1 ', 'of', 'items | slice:0:1 '],
['of items | slice:0:1 ', 'of', 'items | slice:0:1'],
['of items | slice:0:1 as collection, ', 'collection', 'of'],
['trackBy: func; ', 'trackBy', 'func'],
['index as i', 'i', 'index'],
@ -545,7 +545,7 @@ describe('parser', () => {
// source span, key span, value span
['ngFor="', 'ngFor', null],
['let item, ', 'item', null],
['of: [1,2,3] | pipe ', 'of', '[1,2,3] | pipe '],
['of: [1,2,3] | pipe ', 'of', '[1,2,3] | pipe'],
['of: [1,2,3] | pipe as items; ', 'items', 'of'],
['let i=index, ', 'i', 'index'],
['count as len, ', 'len', 'count'],

22
packages/compiler/test/render3/r3_ast_absolute_span_spec.ts
View File

@ -60,9 +60,7 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets of expressions in a binary expression', () => {
expect(humanizeExpressionSource(parse('<div>{{1 + 2}}<div>').nodes))
.toEqual(jasmine.arrayContaining([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a binary expression. Look into fixing this.
['1', new AbsoluteSourceSpan(7, 9)],
['1', new AbsoluteSourceSpan(7, 8)],
['2', new AbsoluteSourceSpan(11, 12)],
]));
});
@ -78,10 +76,8 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets of expressions in a conditional', () => {
expect(humanizeExpressionSource(parse('<div>{{bool ? 1 : 0}}<div>').nodes))
.toEqual(jasmine.arrayContaining([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a conditional expression. Look into fixing this.
['bool', new AbsoluteSourceSpan(7, 12)],
['1', new AbsoluteSourceSpan(14, 16)],
['bool', new AbsoluteSourceSpan(7, 11)],
['1', new AbsoluteSourceSpan(14, 15)],
['0', new AbsoluteSourceSpan(18, 19)],
]));
});
@ -133,9 +129,7 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets of expressions in an interpolation', () => {
expect(humanizeExpressionSource(parse('<div>{{1 + 2}}<div>').nodes))
.toEqual(jasmine.arrayContaining([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a conditional expression. Look into fixing this.
['1', new AbsoluteSourceSpan(7, 9)],
['1', new AbsoluteSourceSpan(7, 8)],
['2', new AbsoluteSourceSpan(11, 12)],
]));
});
@ -197,9 +191,7 @@ describe('expression AST absolute source spans', () => {
describe('literal map', () => {
it('should provide absolute offsets of a literal map', () => {
expect(humanizeExpressionSource(parse('<div>{{ {a: 0} }}<div>').nodes)).toContain([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a literal map. Look into fixing this.
'{a: 0}', new AbsoluteSourceSpan(8, 15)
'{a: 0}', new AbsoluteSourceSpan(8, 14)
]);
});
@ -248,9 +240,7 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets expressions in a pipe', () => {
expect(humanizeExpressionSource(parse('<div>{{prop | pipe}}<div>').nodes)).toContain([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a pipe. Look into fixing this.
'prop', new AbsoluteSourceSpan(7, 12)
'prop', new AbsoluteSourceSpan(7, 11)
]);
});
});

24
packages/compiler/test/template_parser/template_parser_absolute_span_spec.ts
View File

@ -94,9 +94,7 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets of expressions in a binary expression', () => {
expect(humanizeExpressionSource(parse('<div>{{1 + 2}}<div>')))
.toEqual(jasmine.arrayContaining([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a binary expression. Look into fixing this.
['1', new AbsoluteSourceSpan(7, 9)],
['1', new AbsoluteSourceSpan(7, 8)],
['2', new AbsoluteSourceSpan(11, 12)],
]));
});
@ -112,10 +110,8 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets of expressions in a conditional', () => {
expect(humanizeExpressionSource(parse('<div>{{bool ? 1 : 0}}<div>')))
.toEqual(jasmine.arrayContaining([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a conditional expression. Look into fixing this.
['bool', new AbsoluteSourceSpan(7, 12)],
['1', new AbsoluteSourceSpan(14, 16)],
['bool', new AbsoluteSourceSpan(7, 11)],
['1', new AbsoluteSourceSpan(14, 15)],
['0', new AbsoluteSourceSpan(18, 19)],
]));
});
@ -167,9 +163,7 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets of expressions in an interpolation', () => {
expect(humanizeExpressionSource(parse('<div>{{1 + 2}}<div>')))
.toEqual(jasmine.arrayContaining([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a conditional expression. Look into fixing this.
['1', new AbsoluteSourceSpan(7, 9)],
['1', new AbsoluteSourceSpan(7, 8)],
['2', new AbsoluteSourceSpan(11, 12)],
]));
});
@ -231,9 +225,7 @@ describe('expression AST absolute source spans', () => {
describe('literal map', () => {
it('should provide absolute offsets of a literal map', () => {
expect(humanizeExpressionSource(parse('<div>{{ {a: 0} }}<div>'))).toContain([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a literal map. Look into fixing this.
'{a: 0}', new AbsoluteSourceSpan(8, 15)
'{a: 0}', new AbsoluteSourceSpan(8, 14)
]);
});
@ -287,11 +279,7 @@ describe('expression AST absolute source spans', () => {
it('should provide absolute offsets expressions in a pipe', () => {
expect(humanizeExpressionSource(parse('<div>{{prop | test}}<div>', [], [testPipe])))
.toContain([
// TODO(ayazhafiz): The expression parser includes an extra whitespace on a expressions
// with trailing whitespace in a pipe. Look into fixing this.
'prop', new AbsoluteSourceSpan(7, 12)
]);
.toContain(['prop', new AbsoluteSourceSpan(7, 11)]);
});
});