String generate()

in lib/src/code_generator/writer.dart [161:226]
44 lines of code
9 McCabe index (conditional complexity)

  String generate() {
    final s = StringBuffer();

    // Reset unique namers to initial state.
    _resetUniqueNamersNamers();

    // Write file header (if any).
    if (header != null) {
      s.write(header);
      s.write('\n');
    }

    // Write auto generated declaration.
    s.write(makeDoc(
        'AUTO GENERATED FILE, DO NOT EDIT.\n\nGenerated by `package:ffigen`.'));

    // Write neccesary imports.
    for (final lib in libraryImports) {
      s.write("import '${lib.importPath}' as ${lib.prefix};");
      s.write('\n');
    }

    /// Write [lookUpBindings].
    if (lookUpBindings.isNotEmpty) {
      // Write doc comment for wrapper class.
      if (classDocComment != null) {
        s.write(makeDartDoc(classDocComment!));
      }
      // Write wrapper classs.
      s.write('class $_className{\n');
      // Write dylib.
      s.write('/// Holds the symbol lookup function.\n');
      s.write(
          'final $ffiLibraryPrefix.Pointer<T> Function<T extends $ffiLibraryPrefix.NativeType>(String symbolName) $lookupFuncIdentifier;\n');
      s.write('\n');
      //Write doc comment for wrapper class constructor.
      s.write(makeDartDoc('The symbols are looked up in [dynamicLibrary].'));
      // Write wrapper class constructor.
      s.write(
          '$_className($ffiLibraryPrefix.DynamicLibrary dynamicLibrary): $lookupFuncIdentifier = dynamicLibrary.lookup;\n\n');
      //Write doc comment for wrapper class named constructor.
      s.write(makeDartDoc('The symbols are looked up with [lookup].'));
      // Write wrapper class named constructor.
      s.write(
          '$_className.fromLookup($ffiLibraryPrefix.Pointer<T> Function<T extends $ffiLibraryPrefix.NativeType>(String symbolName) lookup): $lookupFuncIdentifier = lookup;\n\n');
      for (final b in lookUpBindings) {
        s.write(b.toBindingString(this).string);
      }
      if (symbolAddressWriter.shouldGenerate) {
        s.write(symbolAddressWriter.writeObject(this));
      }

      s.write('}\n\n');
    }

    if (symbolAddressWriter.shouldGenerate) {
      s.write(symbolAddressWriter.writeClass(this));
    }

    /// Write [noLookUpBindings].
    for (final b in noLookUpBindings) {
      s.write(b.toBindingString(this).string);
    }

    return s.toString();
  }