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// Copyright (c) 2022, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import type {CompilationResult, ExecutionOptions} from '../../types/compilation/compilation.interfaces.js';
import type {PreliminaryCompilerInfo} from '../../types/compiler.interfaces.js';
import type {ExecutableExecutionOptions} from '../../types/execution/execution.interfaces.js';
import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
import {BaseCompiler} from '../base-compiler.js';
import {CompilationEnvironment} from '../compilation-env.js';
export class HookCompiler extends BaseCompiler {
private readonly hook_home: string;
constructor(compilerInfo: PreliminaryCompilerInfo & Record<string, any>, env: CompilationEnvironment) {
super(compilerInfo, env);
this.hook_home = path.resolve(path.join(path.dirname(this.compiler.exe), '..'));
}
static get key(): string {
return 'hook';
}
override optionsForFilter(filters: ParseFiltersAndOutputOptions): string[] {
return ['--dump'];
}
override getOutputFilename(dirPath: string): string {
return path.join(dirPath, 'example.out');
}
addHookHome(env: any) {
return {HOOK_HOME: this.hook_home, ...env};
}
override async handleInterpreting(key, executeParameters: ExecutableExecutionOptions): Promise<CompilationResult> {
executeParameters.env = this.addHookHome(executeParameters.env);
return super.handleInterpreting(key, executeParameters);
}
override async runCompiler(
compiler: string,
options: string[],
inputFilename: string,
execOptions: ExecutionOptions & {env: Record<string, string>},
): Promise<CompilationResult> {
const dirPath = path.dirname(inputFilename);
const outputFilename = this.getOutputFilename(dirPath);
options.push(outputFilename);
return super.runCompiler(compiler, options, inputFilename, execOptions);
}
override async processAsm(result, filters, options) {
// Ignoring `trim` filter because it is not supported by Hook.
filters.trim = false;
const _result = await super.processAsm(result, filters, options);
const commentRegex = /^\s*;(.*)/;
const instructionRegex = /^\s{2}(\d+)(.*)/;
const asm = _result.asm;
let lastLineNo: number | undefined;
for (const item of asm) {
const text = item.text;
if (commentRegex.test(text)) {
item.source = {line: undefined, file: null};
lastLineNo = undefined;
continue;
}
const match = text.match(instructionRegex);
if (match) {
const lineNo = parseInt(match[1]);
item.source = {line: lineNo, file: null};
lastLineNo = lineNo;
continue;
}
if (text) {
item.source = {line: lastLineNo, file: null};
continue;
}
item.source = {line: undefined, file: null};
lastLineNo = undefined;
}
_result.asm = asm;
return _result;
}
}
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