- Added typings for packages where typings existed
- Remove regexp ServiceParser and make AstServiceParser the default. #23 - Replaced CLI parser to add support for multiple input/output paths (supports file expansion, glob patterns and multiple values/parameters) #7
This commit is contained in:
Kim Biesbjerg
parent
c5d68cfcaa
commit
3facc0c287
18
package.json
18
package.json
@ -1,6 +1,6 @@
|
||||
{
|
||||
"name": "@biesbjerg/ngx-translate-extract",
|
||||
"version": "1.0.0",
|
||||
"version": "2.0.0",
|
||||
"description": "Extract strings from projects using ngx-translate",
|
||||
"main": "dist/index.js",
|
||||
"typings": "dist/index.d.ts",
|
||||
@ -9,7 +9,7 @@
|
||||
"dist/"
|
||||
],
|
||||
"bin": {
|
||||
"ngx-translate-extract": "bin/extract.js"
|
||||
"ngx-translate-extract": "bin/cli.js"
|
||||
},
|
||||
"scripts": {
|
||||
"build": "npm run clean && tsc",
|
||||
@ -48,23 +48,29 @@
|
||||
"config": {},
|
||||
"devDependencies": {
|
||||
"@types/chai": "3.4.35",
|
||||
"@types/cheerio": "0.17.31",
|
||||
"@types/glob": "5.0.30",
|
||||
"@types/mocha": "2.2.39",
|
||||
"@types/mocha": "2.2.40",
|
||||
"@types/cheerio": "0.22.0",
|
||||
"@types/chalk": "0.4.31",
|
||||
"@types/flat": "0.0.28",
|
||||
"@types/yargs": "6.6.0",
|
||||
"@types/mkdirp": "0.3.29",
|
||||
"chai": "3.5.0",
|
||||
"mocha": "3.2.0",
|
||||
"ts-node": "2.1.0",
|
||||
"tslint": "4.5.1",
|
||||
"tslint-eslint-rules": "3.4.0",
|
||||
"tslint-eslint-rules": "3.5.1",
|
||||
"typescript": "2.2.1"
|
||||
},
|
||||
"dependencies": {
|
||||
"chalk": "1.1.3",
|
||||
"yargs": "7.0.2",
|
||||
"cheerio": "0.22.0",
|
||||
"cli": "1.0.1",
|
||||
"fs": "0.0.1-security",
|
||||
"gettext-parser": "1.2.2",
|
||||
"glob": "7.1.1",
|
||||
"path": "0.12.7",
|
||||
"mkdirp": "0.5.1",
|
||||
"flat": "2.0.1"
|
||||
}
|
||||
}
|
||||
|
||||
9
src/cli/cli-options.interface.ts
Normal file
9
src/cli/cli-options.interface.ts
Normal file
@ -0,0 +1,9 @@
|
||||
export interface CliOptionsInterface {
|
||||
dir: string[];
|
||||
output: string[];
|
||||
format: 'json' | 'namespaced-json' | 'pot';
|
||||
replace: boolean;
|
||||
sort: boolean;
|
||||
clean: boolean;
|
||||
help: boolean;
|
||||
}
|
||||
148
src/cli/cli.ts
Executable file
148
src/cli/cli.ts
Executable file
@ -0,0 +1,148 @@
|
||||
import { Extractor } from '../utils/extractor';
|
||||
import { CliOptionsInterface } from './cli-options.interface';
|
||||
import { TranslationCollection } from '../utils/translation.collection';
|
||||
import { ParserInterface } from '../parsers/parser.interface';
|
||||
import { PipeParser } from '../parsers/pipe.parser';
|
||||
import { DirectiveParser } from '../parsers/directive.parser';
|
||||
import { ServiceParser } from '../parsers/service.parser';
|
||||
import { CompilerInterface } from '../compilers/compiler.interface';
|
||||
import { JsonCompiler } from '../compilers/json.compiler';
|
||||
import { NamespacedJsonCompiler } from '../compilers/namespaced-json.compiler';
|
||||
import { PoCompiler } from '../compilers/po.compiler';
|
||||
|
||||
import * as fs from 'fs';
|
||||
import * as path from 'path';
|
||||
import * as mkdirp from 'mkdirp';
|
||||
import * as chalk from 'chalk';
|
||||
import * as yargs from 'yargs';
|
||||
|
||||
const options: CliOptionsInterface = yargs
|
||||
.usage('Extract strings from files for translation.\nUsage: $0 [options]')
|
||||
.help('help')
|
||||
.option('dir', {
|
||||
alias: 'd',
|
||||
describe: 'Paths you would like to extract strings from. Multiple paths can be specified',
|
||||
default: process.env.PWD,
|
||||
type: 'array'
|
||||
})
|
||||
.option('output', {
|
||||
alias: 'o',
|
||||
describe: 'Path you would like to save extracted strings to. Multiple paths can be specified',
|
||||
default: process.env.PWD,
|
||||
type: 'array'
|
||||
})
|
||||
.option('format', {
|
||||
alias: 'f',
|
||||
describe: 'Output format',
|
||||
default: 'json',
|
||||
type: 'string',
|
||||
choices: ['json', 'namespaced-json', 'pot']
|
||||
})
|
||||
.option('replace', {
|
||||
alias: 'r',
|
||||
describe: 'Replace the contents of output file if it exists (Merges by default)',
|
||||
default: false,
|
||||
type: 'boolean'
|
||||
})
|
||||
.option('sort', {
|
||||
alias: 's',
|
||||
describe: 'Sort translations in the output file in alphabetical order',
|
||||
default: false,
|
||||
type: 'boolean'
|
||||
})
|
||||
.option('clean', {
|
||||
alias: 'c',
|
||||
describe: 'Remove obsolete strings when merging',
|
||||
default: false,
|
||||
type: 'boolean'
|
||||
})
|
||||
.argv;
|
||||
|
||||
const patterns: string[] = [
|
||||
'/**/*.html',
|
||||
'/**/*.ts'
|
||||
];
|
||||
const parsers: ParserInterface[] = [
|
||||
new ServiceParser(),
|
||||
new PipeParser(),
|
||||
new DirectiveParser()
|
||||
];
|
||||
|
||||
let compiler: CompilerInterface;
|
||||
let ext: string;
|
||||
switch (options.format) {
|
||||
case 'pot':
|
||||
compiler = new PoCompiler();
|
||||
ext = 'pot';
|
||||
break;
|
||||
case 'json':
|
||||
compiler = new JsonCompiler();
|
||||
ext = 'json';
|
||||
break;
|
||||
case 'namespaced-json':
|
||||
compiler = new NamespacedJsonCompiler();
|
||||
ext = 'json';
|
||||
break;
|
||||
}
|
||||
|
||||
const extractor: Extractor = new Extractor(parsers, patterns);
|
||||
|
||||
let extractedStrings: TranslationCollection = new TranslationCollection();
|
||||
|
||||
// Extract strings from paths
|
||||
console.log(chalk.bold('Extracting strings from...'));
|
||||
options.dir.forEach(dir => {
|
||||
const normalizedDir: string = path.resolve(dir);
|
||||
if (!fs.existsSync(dir) || !fs.statSync(dir).isDirectory()) {
|
||||
console.log(`The path you supplied was not found: '${dir}'`);
|
||||
process.exit(1);
|
||||
}
|
||||
|
||||
console.log(chalk.gray('- %s'), normalizedDir);
|
||||
extractedStrings = extractedStrings.union(extractor.process(normalizedDir));
|
||||
});
|
||||
console.log(chalk.green('Extracted %d strings\n'), extractedStrings.count());
|
||||
|
||||
// Save extracted strings to output paths
|
||||
options.output.forEach(output => {
|
||||
const normalizedOutput: string = path.resolve(output);
|
||||
|
||||
let outputDir: string = normalizedOutput;
|
||||
let outputFilename: string = `template.${ext}`;
|
||||
if (!fs.existsSync(normalizedOutput) || !fs.statSync(normalizedOutput).isDirectory()) {
|
||||
outputDir = path.dirname(normalizedOutput);
|
||||
outputFilename = path.basename(normalizedOutput);
|
||||
}
|
||||
const outputPath: string = path.join(outputDir, outputFilename);
|
||||
|
||||
console.log(chalk.bold('Saving to: %s'), outputPath);
|
||||
if (!fs.existsSync(outputDir)) {
|
||||
console.log(chalk.dim('- Created output dir: %s'), outputDir);
|
||||
mkdirp.sync(outputDir);
|
||||
}
|
||||
|
||||
let processedStrings: TranslationCollection = extractedStrings;
|
||||
|
||||
if (fs.existsSync(outputPath) && !options.replace) {
|
||||
const existingStrings: TranslationCollection = compiler.parse(fs.readFileSync(outputPath, 'utf-8'));
|
||||
if (existingStrings.count() > 0) {
|
||||
processedStrings = processedStrings.union(existingStrings);
|
||||
console.log(chalk.dim('- Merged with %d existing strings'), existingStrings.count());
|
||||
}
|
||||
|
||||
if (options.clean) {
|
||||
const collectionCount = processedStrings.count();
|
||||
processedStrings = processedStrings.intersect(processedStrings);
|
||||
const removeCount = collectionCount - processedStrings.count();
|
||||
console.log(chalk.dim('- Removed %d obsolete strings'), removeCount);
|
||||
}
|
||||
}
|
||||
|
||||
if (options.sort) {
|
||||
processedStrings = processedStrings.sort();
|
||||
console.log(chalk.dim('- Sorted strings'));
|
||||
}
|
||||
|
||||
fs.writeFileSync(outputPath, compiler.compile(processedStrings));
|
||||
console.log(chalk.green('OK!\n'));
|
||||
});
|
||||
@ -1,105 +0,0 @@
|
||||
import { Extractor } from '../utils/extractor';
|
||||
import { TranslationCollection } from '../utils/translation.collection';
|
||||
import { ParserInterface } from '../parsers/parser.interface';
|
||||
import { PipeParser } from '../parsers/pipe.parser';
|
||||
import { DirectiveParser } from '../parsers/directive.parser';
|
||||
import { ServiceParser } from '../parsers/service.parser';
|
||||
import { AstServiceParser } from '../parsers/ast-service.parser';
|
||||
import { CompilerInterface } from '../compilers/compiler.interface';
|
||||
import { JsonCompiler } from '../compilers/json.compiler';
|
||||
import { NamespacedJsonCompiler } from '../compilers/namespaced-json.compiler';
|
||||
import { PoCompiler } from '../compilers/po.compiler';
|
||||
|
||||
import * as fs from 'fs';
|
||||
import * as path from 'path';
|
||||
import * as cli from 'cli';
|
||||
|
||||
const options = cli.parse({
|
||||
dir: ['d', 'Path you would like to extract strings from', 'dir', process.env.PWD],
|
||||
output: ['o', 'Path you would like to save extracted strings to', 'dir', process.env.PWD],
|
||||
format: ['f', 'Output format', ['json', 'namespaced-json', 'pot'], 'json'],
|
||||
replace: ['r', 'Replace the contents of output file if it exists (Merges by default)', 'boolean', false],
|
||||
sort: ['s', 'Sort translations in the output file in alphabetical order', 'boolean', false],
|
||||
clean: ['c', 'Remove obsolete strings when merging', 'boolean', false],
|
||||
experimental: ['e', 'Use experimental AST Service Parser', 'boolean', false]
|
||||
});
|
||||
|
||||
const patterns: string[] = [
|
||||
'/**/*.html',
|
||||
'/**/*.ts'
|
||||
];
|
||||
const parsers: ParserInterface[] = [
|
||||
new PipeParser(),
|
||||
new DirectiveParser(),
|
||||
options.experimental ? new AstServiceParser() : new ServiceParser()
|
||||
];
|
||||
|
||||
let compiler: CompilerInterface;
|
||||
let ext: string;
|
||||
switch (options.format) {
|
||||
case 'pot':
|
||||
compiler = new PoCompiler();
|
||||
ext = 'pot';
|
||||
break;
|
||||
case 'json':
|
||||
compiler = new JsonCompiler();
|
||||
ext = 'json';
|
||||
break;
|
||||
case 'namespaced-json':
|
||||
compiler = new NamespacedJsonCompiler();
|
||||
ext = 'json';
|
||||
break;
|
||||
}
|
||||
|
||||
const normalizedDir: string = path.resolve(options.dir);
|
||||
const normalizedOutput: string = path.resolve(options.output);
|
||||
|
||||
let outputDir: string = normalizedOutput;
|
||||
let outputFilename: string = `template.${ext}`;
|
||||
if (!fs.existsSync(normalizedOutput) || !fs.statSync(normalizedOutput).isDirectory()) {
|
||||
outputDir = path.dirname(normalizedOutput);
|
||||
outputFilename = path.basename(normalizedOutput);
|
||||
}
|
||||
const outputPath: string = path.join(outputDir, outputFilename);
|
||||
|
||||
[normalizedDir, outputDir].forEach(dir => {
|
||||
if (!fs.existsSync(dir) || !fs.statSync(dir).isDirectory()) {
|
||||
cli.fatal(`The path you supplied was not found: '${dir}'`);
|
||||
}
|
||||
});
|
||||
|
||||
try {
|
||||
const extractor: Extractor = new Extractor(parsers, patterns);
|
||||
cli.info(`Extracting strings from '${normalizedDir}'`);
|
||||
|
||||
const extracted: TranslationCollection = extractor.process(normalizedDir);
|
||||
cli.ok(`* Extracted ${extracted.count()} strings`);
|
||||
|
||||
let collection: TranslationCollection = extracted;
|
||||
|
||||
if (!options.replace && fs.existsSync(outputPath)) {
|
||||
const existing: TranslationCollection = compiler.parse(fs.readFileSync(outputPath, 'utf-8'));
|
||||
if (existing.count() > 0) {
|
||||
collection = extracted.union(existing);
|
||||
cli.ok(`* Merged with ${existing.count()} existing strings`);
|
||||
}
|
||||
|
||||
if (options.clean) {
|
||||
const collectionCount = collection.count();
|
||||
collection = collection.intersect(extracted);
|
||||
const removeCount = collectionCount - collection.count();
|
||||
if (removeCount > 0) {
|
||||
cli.ok(`* Removed ${removeCount} obsolete strings`);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (options.sort) {
|
||||
collection = collection.sort();
|
||||
}
|
||||
|
||||
fs.writeFileSync(outputPath, compiler.compile(collection));
|
||||
cli.ok(`* Saved to '${outputPath}'`);
|
||||
} catch (e) {
|
||||
cli.fatal(e.toString());
|
||||
}
|
||||
@ -6,12 +6,12 @@ import * as flat from 'flat';
|
||||
export class NamespacedJsonCompiler implements CompilerInterface {
|
||||
|
||||
public compile(collection: TranslationCollection): string {
|
||||
const values = flat.unflatten(collection.values);
|
||||
const values: {} = flat.unflatten(collection.values);
|
||||
return JSON.stringify(values, null, '\t');
|
||||
}
|
||||
|
||||
public parse(contents: string): TranslationCollection {
|
||||
const values = flat.flatten(JSON.parse(contents));
|
||||
const values: {} = flat.flatten(JSON.parse(contents));
|
||||
return new TranslationCollection(values);
|
||||
}
|
||||
|
||||
|
||||
2
src/declarations.d.ts
vendored
2
src/declarations.d.ts
vendored
@ -1,3 +1 @@
|
||||
declare module 'cli';
|
||||
declare module 'flat';
|
||||
declare module 'gettext-parser';
|
||||
|
||||
@ -1,163 +0,0 @@
|
||||
import { ParserInterface } from './parser.interface';
|
||||
import { TranslationCollection } from '../utils/translation.collection';
|
||||
import { syntaxKindToName } from '../utils/ast-utils';
|
||||
|
||||
import * as ts from 'typescript';
|
||||
|
||||
export class AstServiceParser implements ParserInterface {
|
||||
|
||||
protected _sourceFile: ts.SourceFile;
|
||||
|
||||
protected _instancePropertyName: any;
|
||||
protected _serviceClassName: string = 'TranslateService';
|
||||
protected _serviceMethodNames: string[] = ['get', 'instant'];
|
||||
|
||||
public extract(contents: string, path?: string): TranslationCollection {
|
||||
let collection: TranslationCollection = new TranslationCollection();
|
||||
|
||||
this._sourceFile = this._createSourceFile(path, contents);
|
||||
|
||||
this._instancePropertyName = this._getInstancePropertyName();
|
||||
if (!this._instancePropertyName) {
|
||||
return collection;
|
||||
}
|
||||
|
||||
const callNodes = this._findCallNodes();
|
||||
callNodes.forEach(callNode => {
|
||||
const keys: string[] = this._getCallArgStrings(callNode);
|
||||
if (keys && keys.length) {
|
||||
collection = collection.addKeys(keys);
|
||||
}
|
||||
});
|
||||
|
||||
return collection;
|
||||
}
|
||||
|
||||
protected _createSourceFile(path: string, contents: string): ts.SourceFile {
|
||||
return ts.createSourceFile(path, contents, null, /*setParentNodes */ false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Detect what the TranslateService instance property
|
||||
* is called by inspecting constructor params
|
||||
*/
|
||||
protected _getInstancePropertyName(): string {
|
||||
const constructorNode = this._findConstructorNode();
|
||||
if (!constructorNode) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const result = constructorNode.parameters.find(parameter => {
|
||||
// Skip if visibility modifier is not present (we want it set as an instance property)
|
||||
if (!parameter.modifiers) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Make sure className is of the correct type
|
||||
const parameterType: ts.Identifier = (parameter.type as ts.TypeReferenceNode).typeName as ts.Identifier;
|
||||
if (!parameterType) {
|
||||
return false;
|
||||
}
|
||||
const className: string = parameterType.text;
|
||||
if (className !== this._serviceClassName) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
});
|
||||
|
||||
if (result) {
|
||||
return (result.name as ts.Identifier).text;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Find first constructor
|
||||
*/
|
||||
protected _findConstructorNode(): ts.ConstructorDeclaration {
|
||||
const constructors = this._findNodes(this._sourceFile, ts.SyntaxKind.Constructor, true) as ts.ConstructorDeclaration[];
|
||||
if (constructors.length) {
|
||||
return constructors[0];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Find all calls to TranslateService methods
|
||||
*/
|
||||
protected _findCallNodes(node?: ts.Node): ts.CallExpression[] {
|
||||
if (!node) {
|
||||
node = this._sourceFile;
|
||||
}
|
||||
|
||||
let callNodes = this._findNodes(node, ts.SyntaxKind.CallExpression) as ts.CallExpression[];
|
||||
callNodes = callNodes
|
||||
// Only call expressions with arguments
|
||||
.filter(callNode => callNode.arguments.length > 0)
|
||||
// More filters
|
||||
.filter(callNode => {
|
||||
const propAccess = callNode.getChildAt(0).getChildAt(0) as ts.PropertyAccessExpression;
|
||||
if (!propAccess || propAccess.kind !== ts.SyntaxKind.PropertyAccessExpression) {
|
||||
return false;
|
||||
}
|
||||
if (!propAccess.getFirstToken() || propAccess.getFirstToken().kind !== ts.SyntaxKind.ThisKeyword) {
|
||||
return false;
|
||||
}
|
||||
if (propAccess.name.text !== this._instancePropertyName) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const methodAccess = callNode.getChildAt(0) as ts.PropertyAccessExpression;
|
||||
if (!methodAccess || methodAccess.kind !== ts.SyntaxKind.PropertyAccessExpression) {
|
||||
return false;
|
||||
}
|
||||
if (!methodAccess.name || this._serviceMethodNames.indexOf(methodAccess.name.text) === -1) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
});
|
||||
|
||||
return callNodes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get strings from function call's first argument
|
||||
*/
|
||||
protected _getCallArgStrings(callNode: ts.CallExpression): string[] {
|
||||
if (!callNode.arguments.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
const firstArg = callNode.arguments[0];
|
||||
switch (firstArg.kind) {
|
||||
case ts.SyntaxKind.StringLiteral:
|
||||
case ts.SyntaxKind.FirstTemplateToken:
|
||||
return [(firstArg as ts.StringLiteral).text];
|
||||
case ts.SyntaxKind.ArrayLiteralExpression:
|
||||
return (firstArg as ts.ArrayLiteralExpression).elements
|
||||
.map((element: ts.StringLiteral) => element.text);
|
||||
case ts.SyntaxKind.Identifier:
|
||||
console.log('WARNING: We cannot extract variable values passed to TranslateService (yet)');
|
||||
break;
|
||||
default:
|
||||
console.log(`SKIP: Unknown argument type: '${syntaxKindToName(firstArg.kind)}'`, firstArg);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Find all child nodes of a kind
|
||||
*/
|
||||
protected _findNodes(node: ts.Node, kind: ts.SyntaxKind, onlyOne: boolean = false): ts.Node[] {
|
||||
if (node.kind === kind && onlyOne) {
|
||||
return [node];
|
||||
}
|
||||
|
||||
const childrenNodes: ts.Node[] = node.getChildren(this._sourceFile);
|
||||
const initialValue: ts.Node[] = node.kind === kind ? [node] : [];
|
||||
|
||||
return childrenNodes.reduce((result: ts.Node[], childNode: ts.Node) => {
|
||||
return result.concat(this._findNodes(childNode, kind));
|
||||
}, initialValue);
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,59 +1,163 @@
|
||||
import { ParserInterface } from './parser.interface';
|
||||
import { TranslationCollection } from '../utils/translation.collection';
|
||||
import { syntaxKindToName } from '../utils/ast-utils';
|
||||
|
||||
import * as ts from 'typescript';
|
||||
|
||||
export class ServiceParser implements ParserInterface {
|
||||
|
||||
protected _sourceFile: ts.SourceFile;
|
||||
|
||||
protected _instancePropertyName: any;
|
||||
protected _serviceClassName: string = 'TranslateService';
|
||||
protected _serviceMethodNames: string[] = ['get', 'instant'];
|
||||
|
||||
public extract(contents: string, path?: string): TranslationCollection {
|
||||
let collection: TranslationCollection = new TranslationCollection();
|
||||
|
||||
const translateServiceVar = this._extractTranslateServiceVar(contents);
|
||||
if (!translateServiceVar) {
|
||||
this._sourceFile = this._createSourceFile(path, contents);
|
||||
|
||||
this._instancePropertyName = this._getInstancePropertyName();
|
||||
if (!this._instancePropertyName) {
|
||||
return collection;
|
||||
}
|
||||
|
||||
const methodRegExp: RegExp = /(?:get|instant)\s*\(\s*(\[?\s*(['"`])([^\1\r\n]*)\2\s*\]?)/;
|
||||
const regExp: RegExp = new RegExp(`\\.${translateServiceVar}\\.${methodRegExp.source}`, 'g');
|
||||
|
||||
let matches: RegExpExecArray;
|
||||
while (matches = regExp.exec(contents)) {
|
||||
if (this._stringContainsArray(matches[1])) {
|
||||
collection = collection.addKeys(this._stringToArray(matches[1]));
|
||||
} else {
|
||||
collection = collection.add(matches[3]);
|
||||
const callNodes = this._findCallNodes();
|
||||
callNodes.forEach(callNode => {
|
||||
const keys: string[] = this._getCallArgStrings(callNode);
|
||||
if (keys && keys.length) {
|
||||
collection = collection.addKeys(keys);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return collection;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extracts name of TranslateService variable for use in patterns
|
||||
*/
|
||||
protected _extractTranslateServiceVar(contents: string): string {
|
||||
const matches = contents.match(/([a-z0-9_]+)\s*:\s*TranslateService/i);
|
||||
if (matches === null) {
|
||||
return '';
|
||||
}
|
||||
|
||||
return matches[1];
|
||||
protected _createSourceFile(path: string, contents: string): ts.SourceFile {
|
||||
return ts.createSourceFile(path, contents, null, /*setParentNodes */ false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if string contains an array
|
||||
* Detect what the TranslateService instance property
|
||||
* is called by inspecting constructor params
|
||||
*/
|
||||
protected _stringContainsArray(input: string): boolean {
|
||||
return input.startsWith('[') && input.endsWith(']');
|
||||
protected _getInstancePropertyName(): string {
|
||||
const constructorNode = this._findConstructorNode();
|
||||
if (!constructorNode) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const result = constructorNode.parameters.find(parameter => {
|
||||
// Skip if visibility modifier is not present (we want it set as an instance property)
|
||||
if (!parameter.modifiers) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// Make sure className is of the correct type
|
||||
const parameterType: ts.Identifier = (parameter.type as ts.TypeReferenceNode).typeName as ts.Identifier;
|
||||
if (!parameterType) {
|
||||
return false;
|
||||
}
|
||||
const className: string = parameterType.text;
|
||||
if (className !== this._serviceClassName) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
});
|
||||
|
||||
if (result) {
|
||||
return (result.name as ts.Identifier).text;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts string to array
|
||||
* Find first constructor
|
||||
*/
|
||||
protected _stringToArray(input: string): string[] {
|
||||
if (this._stringContainsArray(input)) {
|
||||
return eval(input);
|
||||
protected _findConstructorNode(): ts.ConstructorDeclaration {
|
||||
const constructors = this._findNodes(this._sourceFile, ts.SyntaxKind.Constructor, true) as ts.ConstructorDeclaration[];
|
||||
if (constructors.length) {
|
||||
return constructors[0];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Find all calls to TranslateService methods
|
||||
*/
|
||||
protected _findCallNodes(node?: ts.Node): ts.CallExpression[] {
|
||||
if (!node) {
|
||||
node = this._sourceFile;
|
||||
}
|
||||
|
||||
return [];
|
||||
let callNodes = this._findNodes(node, ts.SyntaxKind.CallExpression) as ts.CallExpression[];
|
||||
callNodes = callNodes
|
||||
// Only call expressions with arguments
|
||||
.filter(callNode => callNode.arguments.length > 0)
|
||||
// More filters
|
||||
.filter(callNode => {
|
||||
const propAccess = callNode.getChildAt(0).getChildAt(0) as ts.PropertyAccessExpression;
|
||||
if (!propAccess || propAccess.kind !== ts.SyntaxKind.PropertyAccessExpression) {
|
||||
return false;
|
||||
}
|
||||
if (!propAccess.getFirstToken() || propAccess.getFirstToken().kind !== ts.SyntaxKind.ThisKeyword) {
|
||||
return false;
|
||||
}
|
||||
if (propAccess.name.text !== this._instancePropertyName) {
|
||||
return false;
|
||||
}
|
||||
|
||||
const methodAccess = callNode.getChildAt(0) as ts.PropertyAccessExpression;
|
||||
if (!methodAccess || methodAccess.kind !== ts.SyntaxKind.PropertyAccessExpression) {
|
||||
return false;
|
||||
}
|
||||
if (!methodAccess.name || this._serviceMethodNames.indexOf(methodAccess.name.text) === -1) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
});
|
||||
|
||||
return callNodes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get strings from function call's first argument
|
||||
*/
|
||||
protected _getCallArgStrings(callNode: ts.CallExpression): string[] {
|
||||
if (!callNode.arguments.length) {
|
||||
return;
|
||||
}
|
||||
|
||||
const firstArg = callNode.arguments[0];
|
||||
switch (firstArg.kind) {
|
||||
case ts.SyntaxKind.StringLiteral:
|
||||
case ts.SyntaxKind.FirstTemplateToken:
|
||||
return [(firstArg as ts.StringLiteral).text];
|
||||
case ts.SyntaxKind.ArrayLiteralExpression:
|
||||
return (firstArg as ts.ArrayLiteralExpression).elements
|
||||
.map((element: ts.StringLiteral) => element.text);
|
||||
case ts.SyntaxKind.Identifier:
|
||||
console.log('WARNING: We cannot extract variable values passed to TranslateService (yet)');
|
||||
break;
|
||||
default:
|
||||
console.log(`SKIP: Unknown argument type: '${syntaxKindToName(firstArg.kind)}'`, firstArg);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Find all child nodes of a kind
|
||||
*/
|
||||
protected _findNodes(node: ts.Node, kind: ts.SyntaxKind, onlyOne: boolean = false): ts.Node[] {
|
||||
if (node.kind === kind && onlyOne) {
|
||||
return [node];
|
||||
}
|
||||
|
||||
const childrenNodes: ts.Node[] = node.getChildren(this._sourceFile);
|
||||
const initialValue: ts.Node[] = node.kind === kind ? [node] : [];
|
||||
|
||||
return childrenNodes.reduce((result: ts.Node[], childNode: ts.Node) => {
|
||||
return result.concat(this._findNodes(childNode, kind));
|
||||
}, initialValue);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,154 +0,0 @@
|
||||
import { expect } from 'chai';
|
||||
|
||||
import { AstServiceParser } from '../../src/parsers/ast-service.parser';
|
||||
|
||||
class TestAstServiceParser extends AstServiceParser {
|
||||
|
||||
/*public getInstancePropertyName(): string {
|
||||
return this._getInstancePropertyName();
|
||||
}*/
|
||||
|
||||
}
|
||||
|
||||
describe('AstServiceParser', () => {
|
||||
|
||||
const componentFilename: string = 'test.component.ts';
|
||||
|
||||
let parser: TestAstServiceParser;
|
||||
|
||||
beforeEach(() => {
|
||||
parser = new TestAstServiceParser();
|
||||
});
|
||||
|
||||
/*it('should extract variable used for TranslateService', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(
|
||||
_serviceA: ServiceA,
|
||||
public _serviceB: ServiceB,
|
||||
protected _translateService: TranslateService
|
||||
) { }
|
||||
`;
|
||||
const name = parser.getInstancePropertyName();
|
||||
expect(name).to.equal('_translateService');
|
||||
});*/
|
||||
|
||||
it('should extract strings in TranslateService\'s get() method', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(protected _translateService: TranslateService) { }
|
||||
public test() {
|
||||
this._translateService.get('Hello World');
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal(['Hello World']);
|
||||
});
|
||||
|
||||
it('should extract strings in TranslateService\'s instant() method', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(protected _translateService: TranslateService) { }
|
||||
public test() {
|
||||
this._translateService.instant('Hello World');
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal(['Hello World']);
|
||||
});
|
||||
|
||||
it('should extract array of strings in TranslateService\'s get() method', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(protected _translateService: TranslateService) { }
|
||||
public test() {
|
||||
this._translateService.get(['Hello', 'World']);
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal(['Hello', 'World']);
|
||||
});
|
||||
|
||||
it('should extract array of strings in TranslateService\'s instant() method', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(protected _translateService: TranslateService) { }
|
||||
public test() {
|
||||
this._translateService.instant(['Hello', 'World']);
|
||||
}
|
||||
`;
|
||||
const key = parser.extract(contents, componentFilename).keys();
|
||||
expect(key).to.deep.equal(['Hello', 'World']);
|
||||
});
|
||||
|
||||
it('should not extract strings in get()/instant() methods of other services', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(
|
||||
protected _translateService: TranslateService,
|
||||
protected _otherService: OtherService
|
||||
) { }
|
||||
public test() {
|
||||
this._otherService.get('Hello World');
|
||||
this._otherService.instant('Hi there');
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal([]);
|
||||
});
|
||||
|
||||
it('should extract strings with liberal spacing', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(
|
||||
protected _translateService: TranslateService,
|
||||
protected _otherService: OtherService
|
||||
) { }
|
||||
public test() {
|
||||
this._translateService.instant('Hello');
|
||||
this._translateService.get ( 'World' );
|
||||
this._translateService.instant ( ['How'] );
|
||||
this._translateService.get([ 'Are' ]);
|
||||
this._translateService.get([ 'You' , 'Today' ]);
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal(['Hello', 'World', 'How', 'Are', 'You', 'Today']);
|
||||
});
|
||||
|
||||
it('should not extract string when not accessing property', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(protected trans: TranslateService) { }
|
||||
public test() {
|
||||
trans.get("You are expected at {{time}}", {time: moment.format('H:mm')}).subscribe();
|
||||
}
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal([]);
|
||||
});
|
||||
|
||||
it('should extract string with params on same line', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
public constructor(protected _translateService: TranslateService) { }
|
||||
public test() {
|
||||
this._translateService.get('You are expected at {{time}}', {time: moment.format('H:mm')});
|
||||
}
|
||||
}
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal(['You are expected at {{time}}']);
|
||||
});
|
||||
|
||||
});
|
||||
@ -2,11 +2,11 @@ import { expect } from 'chai';
|
||||
|
||||
import { ServiceParser } from '../../src/parsers/service.parser';
|
||||
|
||||
class TestServiceParser extends ServiceParser {
|
||||
class TestAstServiceParser extends ServiceParser {
|
||||
|
||||
public extractTranslateServiceVar(contents: string): string {
|
||||
return this._extractTranslateServiceVar(contents);
|
||||
}
|
||||
/*public getInstancePropertyName(): string {
|
||||
return this._getInstancePropertyName();
|
||||
}*/
|
||||
|
||||
}
|
||||
|
||||
@ -14,13 +14,13 @@ describe('ServiceParser', () => {
|
||||
|
||||
const componentFilename: string = 'test.component.ts';
|
||||
|
||||
let parser: TestServiceParser;
|
||||
let parser: TestAstServiceParser;
|
||||
|
||||
beforeEach(() => {
|
||||
parser = new TestServiceParser();
|
||||
parser = new TestAstServiceParser();
|
||||
});
|
||||
|
||||
it('should extract variable used for TranslateService', () => {
|
||||
/*it('should extract variable used for TranslateService', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
@ -30,9 +30,9 @@ describe('ServiceParser', () => {
|
||||
protected _translateService: TranslateService
|
||||
) { }
|
||||
`;
|
||||
const name = parser.extractTranslateServiceVar(contents);
|
||||
const name = parser.getInstancePropertyName();
|
||||
expect(name).to.equal('_translateService');
|
||||
});
|
||||
});*/
|
||||
|
||||
it('should extract strings in TranslateService\'s get() method', () => {
|
||||
const contents = `
|
||||
@ -129,7 +129,7 @@ describe('ServiceParser', () => {
|
||||
export class AppComponent {
|
||||
public constructor(protected trans: TranslateService) { }
|
||||
public test() {
|
||||
trans.get('Hello World');
|
||||
trans.get("You are expected at {{time}}", {time: moment.format('H:mm')}).subscribe();
|
||||
}
|
||||
}
|
||||
`;
|
||||
@ -137,8 +137,7 @@ describe('ServiceParser', () => {
|
||||
expect(keys).to.deep.equal([]);
|
||||
});
|
||||
|
||||
// FAILS (Use AstServiceParser)
|
||||
/*it('should extract string with params on same line', () => {
|
||||
it('should extract string with params on same line', () => {
|
||||
const contents = `
|
||||
@Component({ })
|
||||
export class AppComponent {
|
||||
@ -150,6 +149,6 @@ describe('ServiceParser', () => {
|
||||
`;
|
||||
const keys = parser.extract(contents, componentFilename).keys();
|
||||
expect(keys).to.deep.equal(['You are expected at {{time}}']);
|
||||
});*/
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
Loading…
Reference in New Issue
Block a user