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feat(Parser): add support for arrays and maps

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vsavkin
2014-11-05 13:48:36 -08:00
parent 8cc008bda1
commit ac060ed405
6 changed files with 160 additions and 16 deletions
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34
modules/change_detection/test/parser/parser_spec.js
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@ -1,5 +1,6 @@
import {ddescribe, describe, it, iit, expect, beforeEach} from 'test_lib/test_lib';
import {BaseException, isBlank} from 'facade/lang';
import {MapWrapper} from 'facade/collection';
import {Parser} from 'change_detection/parser/parser';
import {Lexer} from 'change_detection/parser/lexer';
import {Formatter, LiteralPrimitive} from 'change_detection/parser/ast';
@ -164,6 +165,39 @@ export function main() {
expectEval("a=123; b=234", context).toEqual(234);
expect(context.a).toEqual(123);
expect(context.b).toEqual(234);
context = td([100]);
expectEval('a[0] = 200', context).toEqual(200);
expect(context.a[0]).toEqual(200);
context = td(MapWrapper.createFromPairs([["key", 100]]));
expectEval('a["key"] = 200', context).toEqual(200);
expect(MapWrapper.get(context.a, "key")).toEqual(200);
context = td([MapWrapper.createFromPairs([["key", 100]])]);
expectEval('a[0]["key"] = 200', context).toEqual(200);
expect(MapWrapper.get(context.a[0], "key")).toEqual(200);
});
it('should evaluate array', () => {
expectEval("[1][0]").toEqual(1);
expectEval("[[1]][0][0]").toEqual(1);
expectEval("[]").toEqual([]);
expectEval("[].length").toEqual(0);
expectEval("[1, 2].length").toEqual(2);
});
it("should error when unfinished exception", () => {
expectEvalError('a[0 = 200').toThrowError(new RegExp("Missing expected ]"));
});
it('should evaluate map', () => {
expectEval("{}").toEqual(MapWrapper.create());
expectEval("{a:'b'}").toEqual(MapWrapper.createFromPairs([["a", "b"]]));
expectEval("{'a':'b'}").toEqual(MapWrapper.createFromPairs([["a", "b"]]));
expectEval("{\"a\":'b'}").toEqual(MapWrapper.createFromPairs([["a", "b"]]));
expectEval("{\"a\":'b'}['a']").toEqual("b");
expectEval("{\"a\":'b'}['invalid']").not.toBeDefined();
});
describe("parseBinding", () => {