lib/compilers/erlang.ts

// Copyright (c) 2021, Compiler Explorer Authors
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import path from 'path';

import {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces';
import {BaseCompiler} from '../base-compiler';

import {ErlangParser} from './argument-parsers';

export class ErlangCompiler extends BaseCompiler {
    static get key() {
        return 'erlang';
    }

    override optionsForFilter(filters: ParseFiltersAndOutputOptions, outputFilename: string): string[] {
        return [
            '-noshell',
            '-eval',
            '{ok, Input} = init:get_argument(input),' +
                "{ok, _, Output} = compile:file(Input, ['S', binary, no_line_info, report])," +
                `{ok,Fd} = file:open("${outputFilename}", [write]),` +
                'beam_listing:module(Fd, Output),' +
                'file:close(Fd),' +
                'halt().',
        ];
    }

    override orderArguments(
        options: string[],
        inputFilename: string,
        libIncludes: string[],
        libOptions: string[],
        libPaths: string[],
        libLinks: string[],
        userOptions: string[],
        staticLibLinks: string[],
    ): string[] {
        options.push('-input', inputFilename);
        return options.concat(libIncludes, libOptions, libPaths, libLinks, userOptions, staticLibLinks);
    }

    override getOutputFilename(dirPath: string, outputFilebase: string): string {
        return path.join(dirPath, `${outputFilebase}.S`);
    }

    override getArgumentParser() {
        return ErlangParser;
    }
}