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feat(Change Detection): Add support for keyed access

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This commit is contained in:
Victor Berchet
2014-12-02 13:14:07 +01:00
parent 7bc282d15e
commit 7cb93fd59e
4 changed files with 38 additions and 6 deletions
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19
modules/change_detection/src/record_range.js
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@ -10,7 +10,8 @@ import {
RECORD_TYPE_PROPERTY
} from './record';
import {FIELD, IMPLEMENTS, isBlank, isPresent, int, toBool, autoConvertAdd, BaseException} from 'facade/lang';
import {FIELD, IMPLEMENTS, isBlank, isPresent, int, toBool, autoConvertAdd, BaseException,
NumberWrapper} from 'facade/lang';
import {List, Map, ListWrapper, MapWrapper} from 'facade/collection';
import {AST, AccessMember, ImplicitReceiver, AstVisitor, LiteralPrimitive,
Binary, Formatter, MethodCall, FunctionCall, PrefixNot, Conditional,
@ -443,7 +444,12 @@ class ProtoRecordCreator {
this.add(record);
}
visitKeyedAccess(ast:KeyedAccess, dest) {}
visitKeyedAccess(ast:KeyedAccess, dest) {
var record = this.construct(RECORD_TYPE_INVOKE_METHOD, _keyedAccess, 1, null, dest);
ast.obj.visit(this, new Destination(record, null));
ast.key.visit(this, new Destination(record, 0));
this.add(record);
}
visitLiteralArray(ast:LiteralArray, dest) {
var length = ast.expressions.length;
@ -527,6 +533,7 @@ function _operation_greater_or_equals_then(left, right) {return left >= right;}
function _operation_logical_and(left, right) {return left && right;}
function _operation_logical_or(left, right) {return left || right;}
function _cond(cond, trueVal, falseVal) {return cond ? trueVal : falseVal;}
function _arrayFn(length:int) {
switch (length) {
case 0: return () => [];
@ -542,6 +549,7 @@ function _arrayFn(length:int) {
default: throw new BaseException(`Does not support literal arrays with more than 9 elements`);
}
}
function _mapFn(keys:List, length:int) {
function buildMap(values) {
var res = MapWrapper.create();
@ -571,4 +579,9 @@ function _mapGetter(key) {
return function(map) {
return MapWrapper.get(map, key);
}
}
}
function _keyedAccess(obj, args) {
var key = args[0];
return obj instanceof Map ? MapWrapper.get(obj, key):obj[key];
}