cargdev/angular
1
0
Fork 0
Code Issues 6 Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "fix(animations): properly support boolean-based transitions and state changes (#19279)"

Browse Source 
This reverts commit a8920eb774.
This commit is contained in:
Chuck Jazdzewski
2017-10-06 18:15:08 -07:00
parent a8920eb774
commit 6aa7cc1d96
4 changed files with 18 additions and 146 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
packages/animations/browser/src/dsl/animation_transition_expr.ts
View File

@ -65,27 +65,16 @@ function parseAnimationAlias(alias: string, errors: string[]): string|Transition
}
}
const TRUE_BOOLEAN_VALUES = new Set<string>();
TRUE_BOOLEAN_VALUES.add('true');
TRUE_BOOLEAN_VALUES.add('1');
const FALSE_BOOLEAN_VALUES = new Set<string>();
FALSE_BOOLEAN_VALUES.add('false');
FALSE_BOOLEAN_VALUES.add('0');
function makeLambdaFromStates(lhs: string, rhs: string): TransitionMatcherFn {
const LHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(lhs) || FALSE_BOOLEAN_VALUES.has(lhs);
const RHS_MATCH_BOOLEAN = TRUE_BOOLEAN_VALUES.has(rhs) || FALSE_BOOLEAN_VALUES.has(rhs);
return (fromState: any, toState: any): boolean => {
let lhsMatch = lhs == ANY_STATE || lhs == fromState;
let rhsMatch = rhs == ANY_STATE || rhs == toState;
if (!lhsMatch && LHS_MATCH_BOOLEAN && typeof fromState === 'boolean') {
lhsMatch = fromState ? TRUE_BOOLEAN_VALUES.has(lhs) : FALSE_BOOLEAN_VALUES.has(lhs);
if (!lhsMatch && typeof fromState === 'boolean') {
lhsMatch = fromState ? lhs === 'true' : lhs === 'false';
}
if (!rhsMatch && RHS_MATCH_BOOLEAN && typeof toState === 'boolean') {
rhsMatch = toState ? TRUE_BOOLEAN_VALUES.has(rhs) : FALSE_BOOLEAN_VALUES.has(rhs);
if (!rhsMatch && typeof toState === 'boolean') {
rhsMatch = toState ? rhs === 'true' : rhs === 'false';
}
return lhsMatch && rhsMatch;