gravlax - npm Package Compare versions

Comparing version 0.2.0 to 0.3.0

lib/parser.js

		@@ -58,38 +58,2 @@ import { errorOnToken } from "./main.js";
		const expression = () => equality();
		const equality = () => {
		let expr = comparison();
		while (match("!=", "==")) {
		const operator = previous();
		const right = comparison();
		expr = { kind: "binary", left: expr, operator, right };
		}
		return expr;
		};
		const comparison = () => {
		let expr = term();
		while (match(">", ">=", "<", "<=")) {
		const operator = previous();
		const right = term();
		expr = { kind: "binary", left: expr, operator, right };
		}
		return expr;
		};
		const term = () => {
		let expr = factor();
		while (match("-", "+")) {
		const operator = previous();
		const right = factor();
		expr = { kind: "binary", left: expr, operator, right };
		}
		return expr;
		};
		const factor = () => {
		let expr = unary();
		while (match("/", "*")) {
		const operator = previous();
		const right = unary();
		expr = { kind: "binary", left: expr, operator, right };
		}
		return expr;
		};
		const unary = () => {
		@@ -119,2 +83,17 @@ if (match("!", "-")) {
		};
		const parseBinaryOp = (ops, next) => {
		return () => {
		let expr = next();
		while (match(...ops)) {
		const operator = previous();
		const right = next();
		expr = { kind: "binary", left: expr, operator, right };
		}
		return expr;
		};
		};
		const factor = parseBinaryOp(["/", "*"], unary);
		const term = parseBinaryOp(["-", "+"], factor);
		const comparison = parseBinaryOp([">", ">=", "<", "<="], term);
		const equality = parseBinaryOp(["!=", "=="], comparison);
		try {
		@@ -121,0 +100,0 @@ return expression();

lib/scanner.js

		@@ -26,5 +26,11 @@ import { error } from "./main.js";
		}
		#addToken(type, literal) {
		const text = this.source.slice(this.start, this.current);
		this.tokens.push({ lexeme: text, line: this.line, literal, type });
		#addToken(type, literal, isCurrency) {
		const lexeme = this.source.slice(this.start, this.current);
		this.tokens.push({
		lexeme,
		line: this.line,
		literal,
		type,
		...isCurrency && { isCurrency }
		});
		}
		@@ -58,3 +64,4 @@ #advance() {
		#number() {
		while (isDigit(this.#peek())) {
		const isCurrency = this.source[this.start] === "$";
		while (isDigit(this.#peek()) \|\| this.#peek() === ",") {
		this.#advance();
		@@ -68,6 +75,4 @@ }
		}
		this.#addToken(
		"number",
		Number(this.source.slice(this.start, this.current))
		);
		const numText = this.source.slice(this.start, this.current).replace(/[$,]/g, "");
		this.#addToken("number", Number(numText), isCurrency);
		}
		@@ -127,3 +132,3 @@ #peek() {
		default:
		if (isDigit(c)) {
		if (isDigit(c) \|\| c === "$") {
		this.#number();
		@@ -130,0 +135,0 @@ } else if (isAlpha(c)) {

lib/token.d.ts

		import { TokenType } from './token-type.js';

		interface Token {
		isCurrency?: boolean;
		lexeme: string;
		@@ -5,0 +6,0 @@ line: number;

lib/token.js

		function tokenToString(token) {
		return `'${token.lexeme}': ${token.type}` + (token.literal !== null ? `: ${token.literal}` : "");
		return `'${token.lexeme}': ${token.type}` + (token.literal !== null ? `: ${token.isCurrency ? "$" : ""}${token.literal}` : "");
		}
		@@ -4,0 +4,0 @@ export {

package.json

		{
		"name": "gravlax",
		"version": "0.2.0",
		"version": "0.3.0",
		"description": "A Lox interpreter with tasty TypeScript seasoning",
		@@ -5,0 +5,0 @@ "repository": {

lib/parser.js.map

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lib/scanner.js.map

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lib/token.js.map

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