source: trip-planner-front/node_modules/@angular/compiler/esm2015/src/render3/util.js@ 1ad8e64

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { escapeIdentifier } from '../output/abstract_emitter';
import * as o from '../output/output_ast';
export function typeWithParameters(type, numParams) {
    if (numParams === 0) {
        return o.expressionType(type);
    }
    const params = [];
    for (let i = 0; i < numParams; i++) {
        params.push(o.DYNAMIC_TYPE);
    }
    return o.expressionType(type, undefined, params);
}
const ANIMATE_SYMBOL_PREFIX = '@';
export function prepareSyntheticPropertyName(name) {
    return `${ANIMATE_SYMBOL_PREFIX}${name}`;
}
export function prepareSyntheticListenerName(name, phase) {
    return `${ANIMATE_SYMBOL_PREFIX}${name}.${phase}`;
}
export function getSafePropertyAccessString(accessor, name) {
    const escapedName = escapeIdentifier(name, false, false);
    return escapedName !== name ? `${accessor}[${escapedName}]` : `${accessor}.${name}`;
}
export function prepareSyntheticListenerFunctionName(name, phase) {
    return `animation_${name}_${phase}`;
}
export function jitOnlyGuardedExpression(expr) {
    return guardedExpression('ngJitMode', expr);
}
export function devOnlyGuardedExpression(expr) {
    return guardedExpression('ngDevMode', expr);
}
export function guardedExpression(guard, expr) {
    const guardExpr = new o.ExternalExpr({ name: guard, moduleName: null });
    const guardNotDefined = new o.BinaryOperatorExpr(o.BinaryOperator.Identical, new o.TypeofExpr(guardExpr), o.literal('undefined'));
    const guardUndefinedOrTrue = new o.BinaryOperatorExpr(o.BinaryOperator.Or, guardNotDefined, guardExpr, /* type */ undefined, 
    /* sourceSpan */ undefined, true);
    return new o.BinaryOperatorExpr(o.BinaryOperator.And, guardUndefinedOrTrue, expr);
}
export function wrapReference(value) {
    const wrapped = new o.WrappedNodeExpr(value);
    return { value: wrapped, type: wrapped };
}
export function refsToArray(refs, shouldForwardDeclare) {
    const values = o.literalArr(refs.map(ref => ref.value));
    return shouldForwardDeclare ? o.fn([], [new o.ReturnStatement(values)]) : values;
}
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