1 | /**
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2 | * @license
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3 | * Copyright Google LLC All Rights Reserved.
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4 | *
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5 | * Use of this source code is governed by an MIT-style license that can be
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6 | * found in the LICENSE file at https://angular.io/license
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7 | */
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8 | import * as i18n from '../i18n_ast';
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9 | export class Serializer {
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10 | // Creates a name mapper, see `PlaceholderMapper`
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11 | // Returning `null` means that no name mapping is used.
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12 | createNameMapper(message) {
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13 | return null;
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14 | }
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15 | }
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16 | /**
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17 | * A simple mapper that take a function to transform an internal name to a public name
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18 | */
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19 | export class SimplePlaceholderMapper extends i18n.RecurseVisitor {
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20 | // create a mapping from the message
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21 | constructor(message, mapName) {
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22 | super();
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23 | this.mapName = mapName;
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24 | this.internalToPublic = {};
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25 | this.publicToNextId = {};
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26 | this.publicToInternal = {};
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27 | message.nodes.forEach(node => node.visit(this));
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28 | }
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29 | toPublicName(internalName) {
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30 | return this.internalToPublic.hasOwnProperty(internalName) ?
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31 | this.internalToPublic[internalName] :
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32 | null;
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33 | }
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34 | toInternalName(publicName) {
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35 | return this.publicToInternal.hasOwnProperty(publicName) ? this.publicToInternal[publicName] :
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36 | null;
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37 | }
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38 | visitText(text, context) {
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39 | return null;
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40 | }
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41 | visitTagPlaceholder(ph, context) {
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42 | this.visitPlaceholderName(ph.startName);
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43 | super.visitTagPlaceholder(ph, context);
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44 | this.visitPlaceholderName(ph.closeName);
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45 | }
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46 | visitPlaceholder(ph, context) {
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47 | this.visitPlaceholderName(ph.name);
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48 | }
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49 | visitIcuPlaceholder(ph, context) {
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50 | this.visitPlaceholderName(ph.name);
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51 | }
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52 | // XMB placeholders could only contains A-Z, 0-9 and _
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53 | visitPlaceholderName(internalName) {
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54 | if (!internalName || this.internalToPublic.hasOwnProperty(internalName)) {
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55 | return;
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56 | }
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57 | let publicName = this.mapName(internalName);
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58 | if (this.publicToInternal.hasOwnProperty(publicName)) {
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59 | // Create a new XMB when it has already been used
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60 | const nextId = this.publicToNextId[publicName];
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61 | this.publicToNextId[publicName] = nextId + 1;
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62 | publicName = `${publicName}_${nextId}`;
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63 | }
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64 | else {
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65 | this.publicToNextId[publicName] = 1;
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66 | }
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67 | this.internalToPublic[internalName] = publicName;
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68 | this.publicToInternal[publicName] = internalName;
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69 | }
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70 | }
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71 | //# 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