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ArrayExpression.ts
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ArrayExpression.ts
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import CallOptions from '../CallOptions';
import { ExecutionPathOptions } from '../ExecutionPathOptions';
import {
arrayMembers,
getMemberReturnExpressionWhenCalled,
hasMemberEffectWhenCalled,
ObjectPath,
UNKNOWN_EXPRESSION,
UNKNOWN_PATH
} from '../values';
import * as NodeType from './NodeType';
import { ExpressionNode, NodeBase } from './shared/Node';
import SpreadElement from './SpreadElement';
export default class ArrayExpression extends NodeBase {
type: NodeType.tArrayExpression;
elements: (ExpressionNode | SpreadElement | null)[];
bind() {
super.bind();
for (const element of this.elements) {
if (element !== null) element.reassignPath(UNKNOWN_PATH);
}
}
getReturnExpressionWhenCalledAtPath(path: ObjectPath) {
if (path.length !== 1) return UNKNOWN_EXPRESSION;
return getMemberReturnExpressionWhenCalled(arrayMembers, path[0]);
}
hasEffectsWhenAccessedAtPath(path: ObjectPath) {
return path.length > 1;
}
hasEffectsWhenCalledAtPath(
path: ObjectPath,
callOptions: CallOptions,
options: ExecutionPathOptions
): boolean {
if (path.length === 1) {
return hasMemberEffectWhenCalled(arrayMembers, path[0], this.included, callOptions, options);
}
return true;
}
}