64 lines
2.4 KiB
TypeScript
64 lines
2.4 KiB
TypeScript
import { getBasePlatform } from "../../common/util";
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import { BuildStep, populateFiles, populateExtraFiles, errorResult } from "../builder";
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import { makeErrorMatcher, extractErrors } from "../listingutils";
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import { PLATFORM_PARAMS } from "../platforms";
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import { load, print_fn, setupFS, execMain, emglobal, EmscriptenModule } from "../wasmutils";
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function makeCPPSafe(s: string): string {
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return s.replace(/[^A-Za-z0-9_]/g, '_');
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}
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export function preprocessMCPP(step: BuildStep, filesys: string) {
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load("mcpp");
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var platform = step.platform;
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var params = PLATFORM_PARAMS[getBasePlatform(platform)];
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if (!params) throw Error("Platform not supported: " + platform);
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// <stdin>:2: error: Can't open include file "foo.h"
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var errors = [];
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var match_fn = makeErrorMatcher(errors, /<stdin>:(\d+): (.+)/, 1, 2, step.path);
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var MCPP: EmscriptenModule = emglobal.mcpp({
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noInitialRun: true,
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noFSInit: true,
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print: print_fn,
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printErr: match_fn,
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});
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var FS = MCPP.FS;
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if (filesys) setupFS(FS, filesys);
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populateFiles(step, FS);
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populateExtraFiles(step, FS, params.extra_compile_files);
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// TODO: make configurable by other compilers
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var args = [
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"-D", "__8BITWORKSHOP__",
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"-D", "__SDCC_z80",
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"-D", makeCPPSafe(platform.toUpperCase()),
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"-I", "/share/include",
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"-Q",
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step.path, "main.i"];
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if (step.mainfile) {
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args.unshift.apply(args, ["-D", "__MAIN__"]);
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}
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let platform_def = (platform.toUpperCase() as any).replaceAll(/[^a-zA-Z0-9]/g, '_');
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args.unshift.apply(args, ["-D", `__PLATFORM_${platform_def}__`]);
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if (params.extra_preproc_args) {
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args.push.apply(args, params.extra_preproc_args);
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}
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execMain(step, MCPP, args);
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if (errors.length)
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return { errors: errors };
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var iout = FS.readFile("main.i", { encoding: 'utf8' });
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iout = iout.replace(/^#line /gm, '\n# ');
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try {
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var errout = FS.readFile("mcpp.err", { encoding: 'utf8' });
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if (errout.length) {
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// //main.c:2: error: Can't open include file "stdiosd.h"
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var errors = extractErrors(/([^:]+):(\d+): (.+)/, errout.split("\n"), step.path, 2, 3, 1);
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if (errors.length == 0) {
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errors = errorResult(errout).errors;
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}
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return { errors: errors };
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}
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} catch (e) {
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//
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}
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return { code: iout };
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} |