source: trip-planner-front/node_modules/@angular/compiler/esm2015/src/i18n/serializers/serializer.js@ e29cc2e

/**
 * @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 * as i18n from '../i18n_ast';
export class Serializer {
    // Creates a name mapper, see `PlaceholderMapper`
    // Returning `null` means that no name mapping is used.
    createNameMapper(message) {
        return null;
    }
}
/**
 * A simple mapper that take a function to transform an internal name to a public name
 */
export class SimplePlaceholderMapper extends i18n.RecurseVisitor {
    // create a mapping from the message
    constructor(message, mapName) {
        super();
        this.mapName = mapName;
        this.internalToPublic = {};
        this.publicToNextId = {};
        this.publicToInternal = {};
        message.nodes.forEach(node => node.visit(this));
    }
    toPublicName(internalName) {
        return this.internalToPublic.hasOwnProperty(internalName) ?
            this.internalToPublic[internalName] :
            null;
    }
    toInternalName(publicName) {
        return this.publicToInternal.hasOwnProperty(publicName) ? this.publicToInternal[publicName] :
            null;
    }
    visitText(text, context) {
        return null;
    }
    visitTagPlaceholder(ph, context) {
        this.visitPlaceholderName(ph.startName);
        super.visitTagPlaceholder(ph, context);
        this.visitPlaceholderName(ph.closeName);
    }
    visitPlaceholder(ph, context) {
        this.visitPlaceholderName(ph.name);
    }
    visitIcuPlaceholder(ph, context) {
        this.visitPlaceholderName(ph.name);
    }
    // XMB placeholders could only contains A-Z, 0-9 and _
    visitPlaceholderName(internalName) {
        if (!internalName || this.internalToPublic.hasOwnProperty(internalName)) {
            return;
        }
        let publicName = this.mapName(internalName);
        if (this.publicToInternal.hasOwnProperty(publicName)) {
            // Create a new XMB when it has already been used
            const nextId = this.publicToNextId[publicName];
            this.publicToNextId[publicName] = nextId + 1;
            publicName = `${publicName}_${nextId}`;
        }
        else {
            this.publicToNextId[publicName] = 1;
        }
        this.internalToPublic[internalName] = publicName;
        this.publicToInternal[publicName] = internalName;
    }
}
//# 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h0SWQ6IHtbazogc3RyaW5nXTogbnVtYmVyfSA9IHt9O1xuICBwcml2YXRlIHB1YmxpY1RvSW50ZXJuYWw6IHtbazogc3RyaW5nXTogc3RyaW5nfSA9IHt9O1xuXG4gIC8vIGNyZWF0ZSBhIG1hcHBpbmcgZnJvbSB0aGUgbWVzc2FnZVxuICBjb25zdHJ1Y3RvcihtZXNzYWdlOiBpMThuLk1lc3NhZ2UsIHByaXZhdGUgbWFwTmFtZTogKG5hbWU6IHN0cmluZykgPT4gc3RyaW5nKSB7XG4gICAgc3VwZXIoKTtcbiAgICBtZXNzYWdlLm5vZGVzLmZvckVhY2gobm9kZSA9PiBub2RlLnZpc2l0KHRoaXMpKTtcbiAgfVxuXG4gIHRvUHVibGljTmFtZShpbnRlcm5hbE5hbWU6IHN0cmluZyk6IHN0cmluZ3xudWxsIHtcbiAgICByZXR1cm4gdGhpcy5pbnRlcm5hbFRvUHVibGljLmhhc093blByb3BlcnR5KGludGVybmFsTmFtZSkgP1xuICAgICAgICB0aGlzLmludGVybmFsVG9QdWJsaWNbaW50ZXJuYWxOYW1lXSA6XG4gICAgICAgIG51bGw7XG4gIH1cblxuICB0b0ludGVybmFsTmFtZShwdWJsaWNOYW1lOiBzdHJpbmcpOiBzdHJpbmd8bnVsbCB7XG4gICAgcmV0dXJuIHRoaXMucHVibGljVG9JbnRlcm5hbC5oYXNPd25Qcm9wZXJ0eShwdWJsaWNOYW1lKSA/IHRoaXMucHVibGljVG9JbnRlcm5hbFtwdWJsaWNOYW1lXSA6XG4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIG51bGw7XG4gIH1cblxuICBvdmVycmlkZSB2aXNpdFRleHQodGV4dDogaTE4bi5UZXh0LCBjb250ZXh0PzogYW55KTogYW55IHtcbiAgICByZXR1cm4gbnVsbDtcbiAgfVxuXG4gIG92ZXJyaWRlIHZpc2l0VGFnUGxhY2Vob2xkZXIocGg6IGkxOG4uVGFnUGxhY2Vob2xkZXIsIGNvbnRleHQ/OiBhbnkpOiBhbnkge1xuICAgIHRoaXMudmlzaXRQbGFjZWhvbGRlck5hbWUocGguc3RhcnROYW1lKTtcbiAgICBzdXBlci52aXNpdFRhZ1BsYWNlaG9sZGVyKHBoLCBjb250ZXh0KTtcbiAgICB0aGlzLnZpc2l0UGxhY2Vob2xkZXJOYW1lKHBoLmNsb3NlTmFtZSk7XG4gIH1cblxuICBvdmVycmlkZSB2aXNpdFBsYWNlaG9sZGVyKHBoOiBpMThuLlBsYWNlaG9sZGVyLCBjb250ZXh0PzogYW55KTogYW55IHtcbiAgICB0aGlzLnZpc2l0UGxhY2Vob2xkZXJOYW1lKHBoLm5hbWUpO1xuICB9XG5cbiAgb3ZlcnJpZGUgdmlzaXRJY3VQbGFjZWhvbGRlcihwaDogaTE4bi5JY3VQbGFjZWhvbGRlciwgY29udGV4dD86IGFueSk6IGFueSB7XG4gICAgdGhpcy52aXNpdFBsYWNlaG9sZGVyTmFtZShwaC5uYW1lKTtcbiAgfVxuXG4gIC8vIFhNQiBwbGFjZWhvbGRlcnMgY291bGQgb25seSBjb250YWlucyBBLVosIDAtOSBhbmQgX1xuICBwcml2YXRlIHZpc2l0UGxhY2Vob2xkZXJOYW1lKGludGVybmFsTmFtZTogc3RyaW5nKTogdm9pZCB7XG4gICAgaWYgKCFpbnRlcm5hbE5hbWUgfHwgdGhpcy5pbnRlcm5hbFRvUHVibGljLmhhc093blByb3BlcnR5KGludGVybmFsTmFtZSkpIHtcbiAgICAgIHJldHVybjtcbiAgICB9XG5cbiAgICBsZXQgcHVibGljTmFtZSA9IHRoaXMubWFwTmFtZShpbnRlcm5hbE5hbWUpO1xuXG4gICAgaWYgKHRoaXMucHVibGljVG9JbnRlcm5hbC5oYXNPd25Qcm9wZXJ0eShwdWJsaWNOYW1lKSkge1xuICAgICAgLy8gQ3JlYXRlIGEgbmV3IFhNQiB3aGVuIGl0IGhhcyBhbHJlYWR5IGJlZW4gdXNlZFxuICAgICAgY29uc3QgbmV4dElkID0gdGhpcy5wdWJsaWNUb05leHRJZFtwdWJsaWNOYW1lXTtcbiAgICAgIHRoaXMucHVibGljVG9OZXh0SWRbcHVibGljTmFtZV0gPSBuZXh0SWQgKyAxO1xuICAgICAgcHVibGljTmFtZSA9IGAke3B1YmxpY05hbWV9XyR7bmV4dElkfWA7XG4gICAgfSBlbHNlIHtcbiAgICAgIHRoaXMucHVibGljVG9OZXh0SWRbcHVibGljTmFtZV0gPSAxO1xuICAgIH1cblxuICAgIHRoaXMuaW50ZXJuYWxUb1B1YmxpY1tpbnRlcm5hbE5hbWVdID0gcHVibGljTmFtZTtcbiAgICB0aGlzLnB1YmxpY1RvSW50ZXJuYWxbcHVibGljTmFtZV0gPSBpbnRlcm5hbE5hbWU7XG4gIH1cbn1cbiJdfQ==