Method afterPrint

src/lualib-build/plugin.ts:39–76

(program: ts.Program, options: tstl.CompilerOptions, emitHost: EmitHost, result: ProcessedFile[])

        new LuaLibPrinter(emitHost, program, fileName).print(file);

    public afterPrint(program: ts.Program, options: tstl.CompilerOptions, emitHost: EmitHost, result: ProcessedFile[]) {
        void options;

        // Write lualib dependency json
        const { result: luaLibModuleInfo, diagnostics } = this.createLuaLibModulesInfo();
        const emitBOM = options.emitBOM ?? false;
        emitHost.writeFile(
            path.join(tstl.getEmitOutDir(program), luaLibModulesInfoFileName),
            JSON.stringify(luaLibModuleInfo, null, 2),
            emitBOM
        );

        // Flatten the output folder structure; we do not want to keep the target-specific directories
        for (const file of result) {
            let outPath = file.fileName;
            while (outPath.includes("lualib") && path.basename(path.dirname(outPath)) !== "lualib") {
                const upOne = path.join(path.dirname(outPath), "..", path.basename(outPath));
                outPath = path.normalize(upOne);
            }
            file.fileName = outPath;
        }

        // Create map of result files keyed by their 'lualib name'
        const exportedLualibFeatures = new Map(result.map(f => [path.basename(f.fileName).split(".")[0], f.code]));

        // Figure out the order required in the bundle by recursively resolving all dependency features
        const allFeatures = Object.values(LuaLibFeature) as LuaLibFeature[];
        const luaTarget = options.luaTarget ?? tstl.LuaTarget.Universal;
        const orderedFeatures = resolveRecursiveLualibFeatures(allFeatures, luaTarget, emitHost, luaLibModuleInfo);

        // Concatenate lualib files into bundle with exports table and add lualib_bundle.lua to results
        let lualibBundle = orderedFeatures.map(f => exportedLualibFeatures.get(LuaLibFeature[f])).join("\n");
        const exports = allFeatures.flatMap(feature => luaLibModuleInfo[feature].exports);
        lualibBundle += getLualibBundleReturn(exports);
        result.push({ fileName: "lualib_bundle.lua", code: lualibBundle });

        return diagnostics;
    }

    // Internals
    protected featureExports: Map<tstl.LuaLibFeature, Set<string>> = new Map();