From c1709249728cb9ad7011b0d39d18ad87d4636f4b Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Mon, 22 May 2023 23:43:39 -0500
Subject: begin testing and make grammar more spec-compliant

---
 src/parser/parser.js | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'src/parser/parser.js')

diff --git a/src/parser/parser.js b/src/parser/parser.js
index 8672832..3434fee 100644
--- a/src/parser/parser.js
+++ b/src/parser/parser.js
@@ -33,19 +33,19 @@ parser.yy = {
 };
 
 
-//if (process.argv[1] === 'parser.js' && process.argv.length >= 3) {
-	fs.readFile(process.argv[2], 'utf8', (err, data) => {
-		if (err) throw err;
-		let result = parser.parse(data.toUpperCase());
-		if (typeof(result.start) === "string") {
-			result.start = parser.yy.line[result.start];
-		}
-		for (let pc=0; pc<result.program.length; pc += 1) {
-			parser.yy.tidyAddress(pc, result.program[pc].a);
-			parser.yy.tidyAddress(pc, result.program[pc].b);
-		}
-		console.log(result.start);
-		console.log(result.program);
-		console.log(parser.yy);
-	});
-//}
+exports.assemble = function(sourceCode) {
+	let result = parser.parse(sourceCode.toUpperCase());
+
+	// set start point
+	if (typeof(result.start) === "string") {
+		result.start = parser.yy.line[result.start];
+	}
+
+	// convert line labels to actual numbers
+	for (let pc=0; pc<result.program.length; pc += 1) {
+		parser.yy.tidyAddress(pc, result.program[pc].a);
+		parser.yy.tidyAddress(pc, result.program[pc].b);
+	}
+
+	return result;
+}
-- 
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