Files
boring-lang/packages/boringlang/src/commands/run.ts

42 lines
1.3 KiB
TypeScript

import { defineCommand } from "@bunli/core";
import { boringGrammar } from "../parse/grammar";
import { semantics } from "../parse/semantics";
import TraitChecker from "../types/trait_checker";
import { TypeAliasResolver } from "../types/type_alias_resolution";
import { TypeSystem } from "../types/type_system";
import { TypeChecker } from "../types/type_checker";
export const run = defineCommand({
name: "run",
description: "Run a boringlang file",
handler: async ({ positional }) => {
const [path] = positional;
if (!path) {
throw new Error("Usage: run <path>");
}
const file = Bun.file(path);
const text = await file.text();
const match = boringGrammar.match(text, "Module");
if (match.succeeded()) {
const adapter = semantics(match);
const ast = adapter.toAST();
new TraitChecker().withModule(ast);
const aliasResolvedAst = new TypeAliasResolver().withModule(ast);
const typeSystem = new TypeSystem();
const typeChecker = new TypeChecker();
typeChecker.withModule(aliasResolvedAst, typeSystem);
typeSystem.solve();
console.log(JSON.stringify(typeSystem, null, 2));
// console.log(JSON.stringify(aliasResolvedAst, null, 2));
} else {
console.log(match.message);
// console.log(boringGrammar.trace(text, "Module").toString());
}
},
});