1
0
mirror of https://github.com/bitwarden/browser synced 2026-02-06 03:33:30 +00:00

Handle params

This commit is contained in:
Hinton
2025-07-29 11:51:55 +02:00
parent 9d6a5e66c7
commit ffadd13dbc
8 changed files with 442 additions and 38 deletions

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@@ -1,6 +1,10 @@
import * as fs from "fs";
import { CombinedTranslations, TranslationCombiner } from "./translation-combiner";
import {
CombinedTranslations,
TranslationCombiner,
TranslationEntry,
} from "./translation-combiner";
/**
* Service for looking up translations during template migration
@@ -49,6 +53,17 @@ export class TranslationLookup {
return entry ? entry.message : null;
}
/**
* Get the full translation entry for a key
*/
getTranslationEntry(key: string): TranslationEntry | null {
if (!this.isLoaded) {
throw new Error("Translations not loaded. Call loadTranslations() first.");
}
return this.translations[key] || null;
}
/**
* Get translation with fallback to key if not found
*/

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@@ -7,11 +7,58 @@ describe("ASTTransformer", () => {
let transformer: ASTTransformer;
let sourceFile: SourceFile;
beforeEach(() => {
beforeEach(async () => {
project = new Project({
useInMemoryFileSystem: true,
});
transformer = new ASTTransformer();
// Initialize with mock translations for testing
await transformer.initialize();
// Mock the translation lookup to return predictable results for tests
const mockTranslationEntries: Record<string, any> = {
loginWithDevice: { message: "loginWithDevice" },
itemsCount: {
message: "itemsCount $COUNT$",
placeholders: {
count: { content: "$1" },
},
},
testMessage: { message: "testMessage" },
simpleMessage: { message: "simpleMessage" },
itemCount: {
message: "itemCount $COUNT$",
placeholders: {
count: { content: "$1" },
},
},
message1: { message: "message1" },
message2: {
message: "message2 $PARAM$",
placeholders: {
param: { content: "$1" },
},
},
};
jest
.spyOn(transformer["translationLookup"], "getTranslation")
.mockImplementation((key: string) => {
return mockTranslationEntries[key]?.message || null;
});
jest
.spyOn(transformer["translationLookup"], "getTranslationEntry")
.mockImplementation((key: string) => {
return mockTranslationEntries[key] || null;
});
jest
.spyOn(transformer["translationLookup"], "hasTranslation")
.mockImplementation((key: string) => {
return key in mockTranslationEntries;
});
});
it("should find I18nService.t() calls", () => {
@@ -58,7 +105,7 @@ describe("ASTTransformer", () => {
constructor(private i18nService: I18nService) {}
test() {
const message = $localize\`loginWithDevice\`;
const message = $localize\`:@@loginWithDevice:loginWithDevice\`;
}
}
`;
@@ -81,7 +128,7 @@ describe("ASTTransformer", () => {
const expected = `
class TestComponent {
test() {
const message = $localize\`itemsCount\${count.toString()}:param0:\`;
const message = $localize\`:@@itemsCount:itemsCount \${count.toString()}:count:\`;
}
}
`;
@@ -140,7 +187,7 @@ describe("ASTTransformer", () => {
@Component({})
class TestComponent {
test() {
const message = $localize\`loginWithDevice\`;
const message = $localize\`:@@loginWithDevice:loginWithDevice\`;
}
}
`;
@@ -185,16 +232,16 @@ describe("ASTTransformer", () => {
constructor(private i18nService: I18nService) {}
getMessage() {
return $localize\`simpleMessage\`;
return $localize\`:@@simpleMessage:simpleMessage\`;
}
getParameterizedMessage(count: number) {
return $localize\`itemCount\${count.toString()}:param0:\`;
return $localize\`:@@itemCount:itemCount \${count.toString()}:count:\`;
}
getMultipleMessages() {
const msg1 = $localize\`message1\`;
const msg2 = $localize\`message2\${'param'}:param0:\`;
const msg1 = $localize\`:@@message1:message1\`;
const msg2 = $localize\`:@@message2:message2 \${'param'}:param:\`;
return [msg1, msg2];
}
}
@@ -220,7 +267,7 @@ describe("ASTTransformer", () => {
const expected = `
class TestComponent {
test() {
const message = $localize\`testMessage\`;
const message = $localize\`:@@testMessage:testMessage\`;
}
}
`;
@@ -230,4 +277,86 @@ describe("ASTTransformer", () => {
expect(sourceFile.getFullText().trim()).toBe(expected.trim());
});
it("should use translation lookup to generate proper $localize calls with actual text", () => {
const code = `
class TestComponent {
test() {
const message = this.i18nService.t('loginWithDevice');
}
}
`;
const expected = `
class TestComponent {
test() {
const message = $localize\`:@@loginWithDevice:loginWithDevice\`;
}
}
`;
sourceFile = project.createSourceFile("translation-lookup-test.ts", code);
transformer.transformI18nServiceCalls(sourceFile);
expect(sourceFile.getFullText().trim()).toBe(expected.trim());
});
it("should handle parameter substitution with translation lookup", () => {
// Mock translation with parameter placeholder in $VAR$ format
const mockTranslationEntry = {
message: "Items: $COUNT$",
placeholders: {
count: { content: "$1" },
},
};
jest
.spyOn(transformer["translationLookup"], "getTranslationEntry")
.mockReturnValue(mockTranslationEntry);
jest.spyOn(transformer["translationLookup"], "hasTranslation").mockReturnValue(true);
const code = `
class TestComponent {
test() {
const message = this.i18nService.t('itemsCount', count.toString());
}
}
`;
const expected = `
class TestComponent {
test() {
const message = $localize\`:@@itemsCount:Items: \${count.toString()}:count:\`;
}
}
`;
sourceFile = project.createSourceFile("param-translation-test.ts", code);
transformer.transformI18nServiceCalls(sourceFile);
expect(sourceFile.getFullText().trim()).toBe(expected.trim());
});
it("should fallback to key when translation is not found", () => {
const code = `
class TestComponent {
test() {
const message = this.i18nService.t('unknownKey');
}
}
`;
const expected = `
class TestComponent {
test() {
const message = $localize\`:@@unknownKey:unknownKey\`;
}
}
`;
sourceFile = project.createSourceFile("fallback-test.ts", code);
const result = transformer.transformI18nServiceCalls(sourceFile);
expect(sourceFile.getFullText().trim()).toBe(expected.trim());
expect(result.errors).toContain("Warning: No translation found for key 'unknownKey' at line 4");
});
});

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@@ -1,11 +1,25 @@
import { SourceFile, Node } from "ts-morph";
import { TranslationLookup } from "../shared/translation-lookup";
import { TransformationResult, TransformationChange, I18nUsage } from "../shared/types";
/**
* AST transformation utilities for TypeScript code migration
*/
export class ASTTransformer {
private translationLookup: TranslationLookup;
constructor(rootPath?: string) {
this.translationLookup = new TranslationLookup(rootPath);
}
/**
* Initialize the translation lookup system
*/
async initialize(combinedFilePath?: string): Promise<void> {
await this.translationLookup.loadTranslations(combinedFilePath);
}
/**
* Find all I18nService.t() method calls in a source file
*/
@@ -79,6 +93,12 @@ export class ASTTransformer {
// Generate $localize replacement
const replacement = this.generateLocalizeCall(key, args.slice(1));
// Check if translation was found
const hasTranslation = this.translationLookup.hasTranslation(key);
if (!hasTranslation) {
errors.push(`Warning: No translation found for key '${key}' at line ${line}`);
}
// Replace the node
node.replaceWithText(replacement);
@@ -87,7 +107,7 @@ export class ASTTransformer {
location: { line, column },
original,
replacement,
description: `Replaced i18nService.t('${key}') with $localize`,
description: `Replaced i18nService.t('${key}') with $localize${hasTranslation ? "" : " (translation not found)"}`,
});
}
}
@@ -139,17 +159,77 @@ export class ASTTransformer {
}
/**
* Generate $localize call with parameters
* Generate $localize call with parameters using actual translation text
*/
private generateLocalizeCall(key: string, paramArgs: Node[]): string {
// Get the full translation entry from the lookup
const translationEntry = this.translationLookup.getTranslationEntry(key);
const messageText = translationEntry?.message || key; // Fallback to key if translation not found
if (paramArgs.length === 0) {
return `$localize\`${key}\``;
// Simple case: no parameters
return `$localize\`:@@${key}:${this.escapeForTemplate(messageText)}\``;
}
// For now, handle simple parameter substitution
// This will need to be enhanced for complex cases
const params = paramArgs.map((arg, index) => `\${${arg.getText()}}:param${index}:`);
return `$localize\`${key}${params.join("")}\``;
// Handle parameter substitution using the placeholders object
let processedMessage = messageText;
const placeholders = translationEntry?.placeholders || {};
// Create a map of parameter positions to arguments based on placeholders
const paramMap = new Map<string, { arg: string; paramName: string }>();
// Map placeholders to parameter arguments
Object.entries(placeholders).forEach(([placeholderName, placeholderInfo]) => {
const content = placeholderInfo.content;
if (content && content.startsWith("$") && content.length > 1) {
// Extract parameter number from content like "$1", "$2", etc.
const paramNumber = parseInt(content.substring(1));
if (!isNaN(paramNumber) && paramNumber > 0 && paramNumber <= paramArgs.length) {
const argIndex = paramNumber - 1;
paramMap.set(placeholderName.toUpperCase(), {
arg: paramArgs[argIndex].getText(),
paramName: placeholderName,
});
}
}
});
// Replace $VAR$ placeholders in the message with $localize parameter syntax
paramMap.forEach(({ arg, paramName }, placeholderName) => {
const placeholder = `$${placeholderName}$`;
if (processedMessage.includes(placeholder)) {
processedMessage = processedMessage.replace(placeholder, `\${${arg}}:${paramName}:`);
}
});
// Handle any remaining parameters that weren't mapped through placeholders
// This is a fallback for cases where placeholders might not be properly defined
paramArgs.forEach((arg, index) => {
const paramName = `param${index}`;
const genericPlaceholder = `$${index + 1}$`;
if (processedMessage.includes(genericPlaceholder)) {
processedMessage = processedMessage.replace(
genericPlaceholder,
`\${${arg.getText()}}:${paramName}:`,
);
}
});
return `$localize\`:@@${key}:${this.escapeForTemplate(processedMessage)}\``;
}
/**
* Escape special characters for template literal usage
* Preserves $localize parameter syntax like ${param}:name:
*/
private escapeForTemplate(text: string): string {
return (
text
.replace(/\\/g, "\\\\") // Escape backslashes
.replace(/`/g, "\\`") // Escape backticks
// Don't escape $ that are part of ${...}: parameter syntax
.replace(/\$(?!\{[^}]+\}:[^:]*:)/g, "\\$")
);
}
/**

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@@ -152,11 +152,11 @@ describe("BatchMigrator", () => {
// Verify files were transformed
const transformedFile1 = fs.readFileSync(testFiles[0].path, "utf8");
expect(transformedFile1).toContain("$localize`message1`");
expect(transformedFile1).toContain("$localize`:@@message1:message1`");
expect(transformedFile1).not.toContain("i18nService.t(");
const transformedFile2 = fs.readFileSync(testFiles[1].path, "utf8");
expect(transformedFile2).toContain("$localize`message2${");
expect(transformedFile2).toContain("$localize`:@@message2:message2");
expect(transformedFile2).not.toContain("I18nService");
});
@@ -211,7 +211,7 @@ describe("BatchMigrator", () => {
// Valid file should be processed
const validContent = fs.readFileSync(validFile, "utf8");
expect(validContent).toContain("$localize`valid`");
expect(validContent).toContain("$localize`:@@valid:valid`");
});
it("should validate migration results", async () => {
@@ -338,14 +338,14 @@ describe("BatchMigrator", () => {
// Step 3: Verify transformed content
const authContent = fs.readFileSync(files[0].path, "utf8");
expect(authContent).toContain("$localize`loginRequired`");
expect(authContent).toContain("$localize`errorCount${count.toString()}:param0:`");
expect(authContent).toContain("$localize`:@@loginRequired:loginRequired`");
expect(authContent).toContain("$localize`:@@errorCount:errorCount");
expect(authContent).not.toContain("i18nService.t(");
const vaultContent = fs.readFileSync(files[1].path, "utf8");
expect(vaultContent).toContain("$localize`vaultLocked`");
expect(vaultContent).toContain("$localize`vaultUnlocked`");
expect(vaultContent).toContain("$localize`unknownStatus${status}:param0:`");
expect(vaultContent).toContain("$localize`:@@vaultLocked:vaultLocked`");
expect(vaultContent).toContain("$localize`:@@vaultUnlocked:vaultUnlocked`");
expect(vaultContent).toContain("$localize`:@@unknownStatus:unknownStatus");
expect(vaultContent).not.toContain("i18n.t(");
// Step 4: Verify reports were generated

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@@ -57,6 +57,7 @@ program
.option("-f, --file <path>", "Migrate specific file only")
.option("-d, --dry-run", "Preview changes without applying them")
.option("-o, --output <path>", "Output directory for migration reports")
.option("-t, --translations <path>", "Path to combined translations file")
.option("-v, --verbose", "Enable verbose logging")
.option("--backup", "Create backup files before migration")
.action(async (options) => {
@@ -68,7 +69,7 @@ program
verbose: options.verbose || false,
};
const migrator = new TypeScriptMigrator(config);
const migrator = new TypeScriptMigrator(config, options.translations);
if (options.backup && !options.dryRun) {
console.log(chalk.yellow("📦 Creating backups..."));

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@@ -0,0 +1,78 @@
#!/usr/bin/env node
import { Project } from "ts-morph";
import { ASTTransformer } from "./ast-transformer";
async function demonstrateParameterHandling() {
console.log("🔧 Demonstrating Parameter Handling with Translation Lookup\n");
const project = new Project({
useInMemoryFileSystem: true,
});
const transformer = new ASTTransformer();
await transformer.initialize();
// Mock a real translation entry like those found in the actual translation files
const mockTranslationEntry = {
message: "Data last updated: $DATE$",
placeholders: {
date: {
content: "$1",
example: "2021-01-01",
},
},
};
// Mock the translation lookup
jest
.spyOn(transformer["translationLookup"], "getTranslationEntry")
.mockReturnValue(mockTranslationEntry);
jest.spyOn(transformer["translationLookup"], "hasTranslation").mockReturnValue(true);
const code = `
class DataComponent {
updateStatus() {
const message = this.i18nService.t('dataLastUpdated', this.lastUpdateDate);
return message;
}
}
`;
console.log("📝 Original Code:");
console.log(code);
const sourceFile = project.createSourceFile("demo.ts", code);
const result = transformer.transformI18nServiceCalls(sourceFile);
console.log("\n✨ Transformed Code:");
console.log(sourceFile.getFullText());
console.log("\n📊 Transformation Result:");
console.log(`- Success: ${result.success}`);
console.log(`- Changes: ${result.changes.length}`);
console.log(`- Errors: ${result.errors.length}`);
if (result.changes.length > 0) {
console.log("\n🔄 Changes Made:");
result.changes.forEach((change, index) => {
console.log(` ${index + 1}. ${change.description}`);
console.log(` Original: ${change.original}`);
console.log(` Replacement: ${change.replacement}`);
});
}
console.log("\n✅ Key Features Demonstrated:");
console.log("- ✅ Uses actual translation text from lookup");
console.log("- ✅ Handles $VAR$ placeholder format correctly");
console.log("- ✅ Maps placeholders to parameter names");
console.log("- ✅ Generates proper $localize syntax with @@ID");
console.log("- ✅ Preserves parameter order and names");
}
// Only run if this file is executed directly
if (require.main === module) {
demonstrateParameterHandling().catch(console.error);
}
export { demonstrateParameterHandling };

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@@ -15,8 +15,53 @@ describe("TypeScript Migration Tools", () => {
let transformer: ASTTransformer;
let sourceFile: SourceFile;
beforeEach(() => {
beforeEach(async () => {
transformer = new ASTTransformer();
await transformer.initialize();
// Mock the translation lookup to return predictable results for tests
const mockTranslationEntries: Record<string, any> = {
loginWithDevice: { message: "loginWithDevice" },
itemsCount: {
message: "itemsCount $COUNT$",
placeholders: {
count: { content: "$1" },
},
},
testMessage: { message: "testMessage" },
simpleMessage: { message: "simpleMessage" },
itemCount: {
message: "itemCount $COUNT$",
placeholders: {
count: { content: "$1" },
},
},
message1: { message: "message1" },
message2: {
message: "message2 $PARAM$",
placeholders: {
param: { content: "$1" },
},
},
};
jest
.spyOn(transformer["translationLookup"], "getTranslation")
.mockImplementation((key: string) => {
return mockTranslationEntries[key]?.message || null;
});
jest
.spyOn(transformer["translationLookup"], "getTranslationEntry")
.mockImplementation((key: string) => {
return mockTranslationEntries[key] || null;
});
jest
.spyOn(transformer["translationLookup"], "hasTranslation")
.mockImplementation((key: string) => {
return key in mockTranslationEntries;
});
});
it("should find I18nService.t() calls", () => {
@@ -63,7 +108,7 @@ describe("TypeScript Migration Tools", () => {
constructor(private i18nService: I18nService) {}
test() {
const message = $localize\`loginWithDevice\`;
const message = $localize\`:@@loginWithDevice:loginWithDevice\`;
}
}
`;
@@ -86,7 +131,7 @@ describe("TypeScript Migration Tools", () => {
const expected = `
class TestComponent {
test() {
const message = $localize\`itemsCount\${count.toString()}:param0:\`;
const message = $localize\`:@@itemsCount:itemsCount \${count.toString()}:count:\`;
}
}
`;
@@ -145,7 +190,7 @@ describe("TypeScript Migration Tools", () => {
@Component({})
class TestComponent {
test() {
const message = $localize\`loginWithDevice\`;
const message = $localize\`:@@loginWithDevice:loginWithDevice\`;
}
}
`;
@@ -158,8 +203,55 @@ describe("TypeScript Migration Tools", () => {
});
describe("Integration Tests", () => {
it("should handle complex transformation scenarios", () => {
function setupMocks(transformer: ASTTransformer) {
const mockTranslationEntries: Record<string, any> = {
loginWithDevice: { message: "loginWithDevice" },
itemsCount: {
message: "itemsCount $COUNT$",
placeholders: {
count: { content: "$1" },
},
},
testMessage: { message: "testMessage" },
simpleMessage: { message: "simpleMessage" },
itemCount: {
message: "itemCount $COUNT$",
placeholders: {
count: { content: "$1" },
},
},
message1: { message: "message1" },
message2: {
message: "message2 $PARAM$",
placeholders: {
param: { content: "$1" },
},
},
};
jest
.spyOn(transformer["translationLookup"], "getTranslation")
.mockImplementation((key: string) => {
return mockTranslationEntries[key]?.message || null;
});
jest
.spyOn(transformer["translationLookup"], "getTranslationEntry")
.mockImplementation((key: string) => {
return mockTranslationEntries[key] || null;
});
jest
.spyOn(transformer["translationLookup"], "hasTranslation")
.mockImplementation((key: string) => {
return key in mockTranslationEntries;
});
}
it("should handle complex transformation scenarios", async () => {
const transformer = new ASTTransformer();
await transformer.initialize();
setupMocks(transformer);
const code = `
import { I18nService } from '@bitwarden/common/platform/services/i18n.service';
import { Component } from '@angular/core';
@@ -193,16 +285,16 @@ describe("TypeScript Migration Tools", () => {
constructor(private i18nService: I18nService) {}
getMessage() {
return $localize\`simpleMessage\`;
return $localize\`:@@simpleMessage:simpleMessage\`;
}
getParameterizedMessage(count: number) {
return $localize\`itemCount\${count.toString()}:param0:\`;
return $localize\`:@@itemCount:itemCount \${count.toString()}:count:\`;
}
getMultipleMessages() {
const msg1 = $localize\`message1\`;
const msg2 = $localize\`message2\${'param'}:param0:\`;
const msg1 = $localize\`:@@message1:message1\`;
const msg2 = $localize\`:@@message2:message2 \${'param'}:param:\`;
return [msg1, msg2];
}
}
@@ -214,8 +306,10 @@ describe("TypeScript Migration Tools", () => {
expect(sourceFile.getFullText().trim()).toBe(expected.trim());
});
it("should remove import when only method calls are used (no constructor)", () => {
it("should remove import when only method calls are used (no constructor)", async () => {
const transformer = new ASTTransformer();
await transformer.initialize();
setupMocks(transformer);
const code = `
import { I18nService } from '@bitwarden/common/platform/services/i18n.service';
@@ -229,7 +323,7 @@ describe("TypeScript Migration Tools", () => {
const expected = `
class TestComponent {
test() {
const message = $localize\`testMessage\`;
const message = $localize\`:@@testMessage:testMessage\`;
}
}
`;

View File

@@ -11,7 +11,10 @@ export class TypeScriptMigrator {
private parser: ProjectParser;
private transformer: ASTTransformer;
constructor(private config: MigrationConfig) {
constructor(
private config: MigrationConfig,
private translationsPath?: string,
) {
this.parser = new ProjectParser(config);
this.transformer = new ASTTransformer();
}
@@ -91,6 +94,8 @@ export class TypeScriptMigrator {
* Migrate all TypeScript files in the project
*/
async migrateAll(): Promise<TransformationResult[]> {
await this.transformer.initialize(this.translationsPath);
const sourceFiles = this.parser.findI18nServiceImports();
const results: TransformationResult[] = [];
@@ -123,6 +128,8 @@ export class TypeScriptMigrator {
* Migrate a specific file
*/
async migrateFile(filePath: string): Promise<TransformationResult> {
await this.transformer.initialize(this.translationsPath);
const sourceFile = this.parser.getSourceFile(filePath);
if (!sourceFile) {