aiscript/src/interpreter/lib/core.ts at 6f22dcb070689854516a0272f48753faf8d1ba4b · aiscript-dev/aiscript · GitHub

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import { NUM, STR, FN_NATIVE, FALSE, TRUE, ARR, NULL } from '../value.js';
import { assertNumber, assertString, assertBoolean, eq, expectAny, reprValue } from '../util.js';
import { AiScriptUserError } from '../../error.js';
import { AISCRIPT_VERSION } from '../../constants.js';
import type { Value } from '../value.js';

export const stdCore: Record<`Core:${string}`, Value> = {
	'Core:v': STR(AISCRIPT_VERSION),

	'Core:ai': STR('kawaii'),

	'Core:not': FN_NATIVE(([a]) => {
		assertBoolean(a);
		return a.value ? FALSE : TRUE;
	}),

	'Core:eq': FN_NATIVE(([a, b]) => {
		expectAny(a);
		expectAny(b);
		return eq(a, b) ? TRUE : FALSE;
	}),

	'Core:neq': FN_NATIVE(([a, b]) => {
		expectAny(a);
		expectAny(b);
		return eq(a, b) ? FALSE : TRUE;
	}),

	'Core:and': FN_NATIVE(([a, b]) => {
		assertBoolean(a);
		if (!a.value) return FALSE;
		assertBoolean(b);
		return b.value ? TRUE : FALSE;
	}),

	'Core:or': FN_NATIVE(([a, b]) => {
		assertBoolean(a);
		if (a.value) return TRUE;
		assertBoolean(b);
		return b.value ? TRUE : FALSE;
	}),

	'Core:add': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return NUM(a.value + b.value);
	}),

	'Core:sub': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return NUM(a.value - b.value);
	}),

	'Core:mul': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return NUM(a.value * b.value);
	}),

	'Core:pow': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		const res = a.value ** b.value;
		return NUM(res);
	}),

	'Core:div': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		const res = a.value / b.value;
		return NUM(res);
	}),

	'Core:mod': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return NUM(a.value % b.value);
	}),

	'Core:gt': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return a.value > b.value ? TRUE : FALSE;
	}),

	'Core:lt': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return a.value < b.value ? TRUE : FALSE;
	}),

	'Core:gteq': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return a.value >= b.value ? TRUE : FALSE;
	}),

	'Core:lteq': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		return a.value <= b.value ? TRUE : FALSE;
	}),

	'Core:type': FN_NATIVE(([v]) => {
		expectAny(v);
		return STR(v.type);
	}),

	'Core:to_str': FN_NATIVE(([v]) => {
		expectAny(v);

		return STR(reprValue(v));
	}),

	'Core:range': FN_NATIVE(([a, b]) => {
		assertNumber(a);
		assertNumber(b);
		if (a.value < b.value) {
			return ARR(Array.from({ length: (b.value - a.value) + 1 }, (_, i) => NUM(i + a.value)));
		} else if (a.value > b.value) {
			return ARR(Array.from({ length: (a.value - b.value) + 1 }, (_, i) => NUM(a.value - i)));
		} else {
			return ARR([a]);
		}
	}),

	'Core:sleep': FN_NATIVE(async ([delay]) => {
		assertNumber(delay);
		await new Promise((r) => setTimeout(r, delay.value));
		return NULL;
	}),

	'Core:abort': FN_NATIVE(async ([message]) => {
		assertString(message);
		throw new AiScriptUserError(message.value);
	}),
};