TeaWeb/build/trgen/ttsc_transformer.ts

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import * as ts from "typescript";
import * as generator from "./generator";
import {PluginConfig} from "ttypescript/lib/PluginCreator";
import {writeFileSync} from "fs";
interface Config {
target_file?: string;
verbose?: boolean;
}
//(program: ts.Program, config?: PluginConfig) => ts.TransformerFactory
let process_config: Config;
export default function(program: ts.Program, config?: PluginConfig) : (context: ts.TransformationContext) => (sourceFile: ts.SourceFile) => ts.SourceFile {
process_config = config as any || {};
if(process_config.verbose)
console.log("TRGen transformer called");
process.on('exit', function () {
if(process_config.target_file) {
if(process_config.verbose)
console.log("Writing translation file to " + process_config.target_file);
writeFileSync(process_config.target_file, JSON.stringify(translations, null, 2));
}
});
return ctx => transformer(ctx);
}
const translations: generator.TranslationEntry[] = [];
const transformer = (context: ts.TransformationContext) => (rootNode: ts.SourceFile) => {
console.log("Processing " + rootNode.fileName);
const result = generator.transform({
use_window: false,
replace_cache: true
}, context, rootNode);
translations.push(...result.translations);
return result.node;
};