69 lines
2.0 KiB
TypeScript
69 lines
2.0 KiB
TypeScript
import { AstCreator } from "./ast.ts";
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import { Checker } from "./checker.ts";
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import { CompoundAssignDesugarer } from "./desugar/compound_assign.ts";
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import { SpecialLoopDesugarer } from "./desugar/special_loop.ts";
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import { Reporter } from "./info.ts";
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import { Lexer } from "./lexer.ts";
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import { Monomorphizer } from "./mono.ts";
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import { FnNamesMap, Lowerer } from "./lowerer.ts";
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import { Parser } from "./parser.ts";
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import { Resolver } from "./resolver.ts";
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import * as path from "jsr:@std/path";
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export type CompiledFile = {
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filepath: string;
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program: number[];
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};
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export type CompileResult = {
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program: number[];
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fnNames: FnNamesMap;
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};
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export class Compiler {
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private astCreator = new AstCreator();
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private reporter = new Reporter();
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public constructor(private startFilePath: string) {}
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public async compile(): Promise<CompileResult> {
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const text = await Deno.readTextFile(this.startFilePath);
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const stdlib = await Deno.readTextFile(
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path.join(
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path.dirname(path.fromFileUrl(Deno.mainModule)),
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"../stdlib.slg",
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),
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);
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const totalText = text + stdlib;
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const lexer = new Lexer(totalText, this.reporter);
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const parser = new Parser(lexer, this.astCreator, this.reporter);
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const ast = parser.parse();
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new SpecialLoopDesugarer(this.astCreator).desugar(ast);
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new Resolver(this.reporter).resolve(ast);
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new CompoundAssignDesugarer(this.astCreator).desugar(ast);
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new Checker(this.reporter).check(ast);
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if (this.reporter.errorOccured()) {
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console.error("Errors occurred, stopping compilation.");
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Deno.exit(1);
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}
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const { monoFns, callMap } = new Monomorphizer(ast).monomorphize();
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const lowerer = new Lowerer(monoFns, callMap, lexer.currentPos());
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const { program, fnNames } = lowerer.lower();
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//lowerer.printProgram();
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return { program, fnNames };
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}
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}
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