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start implementing module res

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This commit is contained in:
nora 2023-07-31 13:06:28 +02:00
parent 2da011caf4
commit cbbda39688
9 changed files with 389 additions and 95 deletions
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29
src/lexer.ts
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@ -10,6 +10,8 @@ export type DatalessToken =
| "loop"
| "break"
| "import"
| "extern"
| "mod"
| "("
| ")"
| "{"
@ -90,13 +92,24 @@ export function tokenize(input: string): Token[] {
const next = input[i];
const span: Span = { start: i, end: i + 1 };
if (next === "/" && input[i + 1] === "/") {
if (next === "/" && input[i + 1] === "/") {
while (input[i] !== "\n") {
i++;
}
continue;
}
}
if (next === "/" && input[i + 1] === "*") {
i++;
i++;
while (input[i] !== "*" && input[i + 1] !== "/") {
i++;
if (input[i] === undefined) {
throw new CompilerError("unterminated block comment", span);
}
}
}
if (SINGLE_PUNCT.includes(next)) {
tokens.push({ kind: next as DatalessToken, span });
@ -218,14 +231,14 @@ export function tokenize(input: string): Token[] {
}
let type: LitIntType = "Int";
console.log(input[i + 2]);
console.log(input[i + 2]);
if (input[i + 1] === "_" && isIdentStart(input[i + 2])) {
console.log("yes", input.slice(i+2, i+5));
if (input.slice(i+2, i+5) === "Int") {
console.log("yes", input.slice(i + 2, i + 5));
if (input.slice(i + 2, i + 5) === "Int") {
i += 4;
type = "Int";
} else if (input.slice(i+2, i+5) === "I32") {
} else if (input.slice(i + 2, i + 5) === "I32") {
i += 4;
type = "I32";
}
@ -292,6 +305,8 @@ const KEYOWRDS: DatalessToken[] = [
"loop",
"break",
"import",
"extern",
"mod",
];
const KEYWORD_SET = new Set<string>(KEYOWRDS);