From e7720e2d9e1319712f85cb0527e17f1251bd7d2c Mon Sep 17 00:00:00 2001
From: Elias Haugsbakk <elias.haugsbakk@gmail.com>
Date: Mon, 21 Sep 2026 14:36:59 +0200
Subject: add position info to semantic and IRgen exceptions

---
 .../kompilator/tokenization/Lexer.java             | 34 ++++++++++++----------
 .../kompilator/tokenization/Position.java          |  4 +++
 .../kompilator/tokenization/Token.java             |  2 +-
 3 files changed, 24 insertions(+), 16 deletions(-)
 create mode 100644 src/main/java/no/eliashaugsbakk/kompilator/tokenization/Position.java

(limited to 'src/main/java/no/eliashaugsbakk/kompilator/tokenization')

diff --git a/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Lexer.java b/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Lexer.java
index 149835d..517f0e5 100644
--- a/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Lexer.java
+++ b/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Lexer.java
@@ -72,7 +72,7 @@ public class Lexer {
       position++;
     }
 
-    tokens.add(new Token(EOF, "End of File", line, column));
+    tokens.add(new Token(EOF, "End of File", new Position(line, column)));
     if (Main.VERBOSE) {
       IO.println("======= Lexer =======");
       tokens.forEach(token -> IO.println(token.type().toString() + ": " + token.value()));
@@ -99,20 +99,20 @@ public class Lexer {
       state = IN_WORD;
       wordBuffer.append(current);
     } else if (current == ':') {
-      tokens.add(new Token(COLON, ":", line, column));
+      tokens.add(new Token(COLON, ":", new Position(line, column)));
       state = IN_TYPE;
       position++; // Skip whitespace
 
     } else if (current == '=') {
-      tokens.add(new Token(ASSIGN, "=", line, column));
+      tokens.add(new Token(ASSIGN, "=", new Position(line, column)));
     } else if (current == '(') {
-      tokens.add(new Token(LPAREN, "(", line, column));
+      tokens.add(new Token(LPAREN, "(", new Position(line, column)));
     } else if (current == ')') {
-      tokens.add(new Token(RPAREN, ")", line, column));
+      tokens.add(new Token(RPAREN, ")", new Position(line, column)));
     } else if (current == ';') {
-      tokens.add(new Token(SEMICOLON, ";", line, column));
+      tokens.add(new Token(SEMICOLON, ";", new Position(line, column)));
     } else if (current == ',') {
-      tokens.add(new Token(COMMA, ",", line, column));
+      tokens.add(new Token(COMMA, ",", new Position(line, column)));
     }
   }
 
@@ -124,12 +124,14 @@ public class Lexer {
 
     if (current == '?') {
       state = NORMAL;
-      tokens.add(new Token(TYPE, wordBuffer.toString(), line, column - wordBuffer.length()));
-      tokens.add(new Token(NULLABLE, "?", line, column));
+      tokens.add(
+          new Token(TYPE, wordBuffer.toString(), new Position(line, column - wordBuffer.length())));
+      tokens.add(new Token(NULLABLE, "?", new Position(line, column)));
       clearWordBuffer();
     } else if (Character.isWhitespace(current) || current == '=' || current == ';') {
       state = NORMAL;
-      tokens.add(new Token(TYPE, wordBuffer.toString(), line, column - wordBuffer.length()));
+      tokens.add(
+          new Token(TYPE, wordBuffer.toString(), new Position(line, column - wordBuffer.length())));
       clearWordBuffer();
     } else {
       wordBuffer.append(current);
@@ -138,7 +140,7 @@ public class Lexer {
 
   private void inString() {
     if (current == '"') {
-      tokens.add(new Token(STRING_LITERAL, wordBuffer.toString(), line, column));
+      tokens.add(new Token(STRING_LITERAL, wordBuffer.toString(), new Position(line, column)));
       wordBuffer.delete(0, wordBuffer.length());
       state = NORMAL;
       position++; // skip closing "
@@ -172,15 +174,17 @@ public class Lexer {
   private void characterizeWord() {
     if (Keywords.KEYWORDS.contains(wordBuffer.toString())) {
       if (wordBuffer.toString().contentEquals("set")) {
-        tokens.add(new Token(KEYWORD, "set", line, column));
+        tokens.add(new Token(KEYWORD, "set", new Position(line, column)));
       } else if (wordBuffer.toString().contentEquals("mut")) {
-        tokens.add(new Token(KEYWORD, "mut", line, column));
+        tokens.add(new Token(KEYWORD, "mut", new Position(line, column)));
       } else {
         // this is a function call
-        tokens.add(new Token(KEYWORD, wordBuffer.toString(), line, column - wordBuffer.length()));
+        tokens.add(new Token(KEYWORD, wordBuffer.toString(),
+            new Position(line, column - wordBuffer.length())));
       }
     } else {
-      tokens.add(new Token(IDENTIFIER, wordBuffer.toString(), line, column - wordBuffer.length()));
+      tokens.add(new Token(IDENTIFIER, wordBuffer.toString(),
+          new Position(line, column - wordBuffer.length())));
     }
     clearWordBuffer();
   }
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Position.java b/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Position.java
new file mode 100644
index 0000000..dea3050
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Position.java
@@ -0,0 +1,4 @@
+package no.eliashaugsbakk.kompilator.tokenization;
+
+public record Position(int line, int column) {
+}
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Token.java b/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Token.java
index 1cab703..8dfb912 100644
--- a/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Token.java
+++ b/src/main/java/no/eliashaugsbakk/kompilator/tokenization/Token.java
@@ -1,4 +1,4 @@
 package no.eliashaugsbakk.kompilator.tokenization;
 
-public record Token(TokenType type, String value, int line, int column) {
+public record Token(TokenType type, String value, Position position) {
 }
-- 
cgit v1.2.3