8bitworkshop/src/worker/tools/cc7800.ts

60 lines
2.2 KiB
TypeScript

import { WASIFilesystem, WASIMemoryFilesystem, WASIRunner } from "../../common/wasi/wasishim";
import { BuildStep, BuildStepResult, gatherFiles, staleFiles, store, putWorkFile } from "../builder";
import { makeErrorMatcher } from "../listingutils";
import { loadWASIFilesystemZip } from "../wasiutils";
import { loadWASMBinary } from "../wasmutils";
let cc7800_fs: WASIFilesystem | null = null;
let wasiModule: WebAssembly.Module | null = null;
export async function compileCC7800(step: BuildStep): Promise<BuildStepResult> {
const errors = [];
gatherFiles(step, { mainFilePath: "main.c" });
const destpath = "./a.out";
if (staleFiles(step, [destpath])) {
if (!cc7800_fs) {
cc7800_fs = await loadWASIFilesystemZip("cc7800-fs.zip");
}
if (!wasiModule) {
wasiModule = new WebAssembly.Module(loadWASMBinary("cc7800"));
}
const wasi = new WASIRunner();
wasi.initSync(wasiModule);
wasi.fs.setParent(cc7800_fs);
for (let file of step.files) {
wasi.fs.putFile("./" + file, store.getFileData(file));
}
wasi.addPreopenDirectory("headers");
wasi.addPreopenDirectory(".");
wasi.setArgs(["cc7800", "-v", "-g", "-S", "-I", "headers", step.path]);
try {
wasi.run();
} catch (e) {
errors.push(e);
}
// TODO
let stdout = wasi.fds[1].getBytesAsString();
let stderr = wasi.fds[2].getBytesAsString();
console.log('stdout', stdout);
console.log('stderr', stderr);
// Syntax error: Unknown identifier cputes on line 11 of test.c78
if (stderr.indexOf("Syntax error:") >= 0) {
const matcher = makeErrorMatcher(errors, /^Syntax error: (.+?) on line (\d+) of (.+)/, 2, 1, step.path, 3);
for (let line of stderr.split('\n')) {
matcher(line);
}
}
if (errors.length) {
return { errors };
}
const combinedasm = wasi.fs.getFile(destpath).getBytesAsString();
putWorkFile(destpath, combinedasm);
}
return {
nexttool: "dasm",
path: destpath,
args: [destpath],
files: [destpath]
};
}