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