From 6b139769f5ac88221991689ba1917d3e307dc2ef Mon Sep 17 00:00:00 2001
From: Elias Haugsbakk <elias.haugsbakk@gmail.com>
Date: Sat, 19 Sep 2026 19:38:04 +0200
Subject: add variable declaration to parser

---
 .../kompilator/parsing/node/expression/Expression.java     |  2 +-
 .../kompilator/parsing/node/expression/Identifier.java     | 12 ++++++++++++
 .../kompilator/parsing/node/expression/StringLiteral.java  | 12 ------------
 .../parsing/node/expression/literal/StringLiteral.java     | 14 ++++++++++++++
 4 files changed, 27 insertions(+), 13 deletions(-)
 create mode 100644 src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Identifier.java
 delete mode 100644 src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/StringLiteral.java
 create mode 100644 src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/literal/StringLiteral.java

(limited to 'src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression')

diff --git a/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Expression.java b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Expression.java
index 6ca58b2..18fc585 100644
--- a/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Expression.java
+++ b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Expression.java
@@ -4,7 +4,7 @@ import no.eliashaugsbakk.kompilator.parsing.node.ASTNode;
 
 /**
  * Base class for all expression nodes.
- * An expression is a piece of code that evaluates to a value.
+ * An expression is a piece of code that evaluates to a value. (i.e., returns a value)
  * Expressions cannot stand alone as statements; they must be used within statements.
  * <p>
  * Examples:
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Identifier.java b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Identifier.java
new file mode 100644
index 0000000..c1f475f
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/Identifier.java
@@ -0,0 +1,12 @@
+package no.eliashaugsbakk.kompilator.parsing.node.expression;
+
+/**
+ * Resolves to a variable's value
+ */
+public class Identifier extends Expression {
+  final String name;
+
+  public Identifier(String name) {
+    this.name = name;
+  }
+}
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/StringLiteral.java b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/StringLiteral.java
deleted file mode 100644
index 67ce405..0000000
--- a/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/StringLiteral.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package no.eliashaugsbakk.kompilator.parsing.node.expression;
-
-/**
- * Represents a string literal expression (e.g., "Hello, World").
- */
-public class StringLiteral extends Expression {
-  public final String value;
-
-  public StringLiteral(String value) {
-    this.value = value;
-  }
-}
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/literal/StringLiteral.java b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/literal/StringLiteral.java
new file mode 100644
index 0000000..82402ed
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/parsing/node/expression/literal/StringLiteral.java
@@ -0,0 +1,14 @@
+package no.eliashaugsbakk.kompilator.parsing.node.expression.literal;
+
+import no.eliashaugsbakk.kompilator.parsing.node.expression.Expression;
+
+/**
+ * Represents a string literal expression (e.g., "Hello, World").
+ */
+public class StringLiteral extends Expression {
+  public final String value;
+
+  public StringLiteral(String value) {
+    this.value = value;
+  }
+}
-- 
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