Class ClangFormatTool

lib/tooling/clang-format-tool.ts:33–63

import {BaseTool} from './base-tool.js';

export class ClangFormatTool extends BaseTool {
    static get key() {
        return 'clang-format-tool';
    }

    constructor(toolInfo: ToolInfo, env: ToolEnv) {
        super(toolInfo, env);

        this.addOptionsToToolArgs = false;
    }

    override async runTool(compilationInfo: CompilationInfo, inputFilepath: string, args: string[], stdin: string) {
        const sourcefile = inputFilepath;
        const compilerExe = compilationInfo.compiler.exe;
        const options = compilationInfo.options;
        const dir = path.dirname(sourcefile);

        let compileFlags = options.filter(option => option !== sourcefile);
        if (!compilerExe.includes('clang++')) {
            compileFlags = compileFlags.concat(this.tool.options);
        }

        await fs.writeFile(path.join(dir, 'compile_flags.txt'), compileFlags.join('\n'));
        if (stdin !== '') {
            const clang_format_file = path.join(dir, 'clang_format_options.txt');
            await fs.writeFile(clang_format_file, stdin);
            args.push(`-style=file:${clang_format_file}`);
        }
        return await super.runTool(compilationInfo, sourcefile, args, stdin);
    }
}