5 files changed, 23 insertions, 12 deletions
diff --git a/src/runMain/kotlin/Lexical.kt b/src/runMain/kotlin/Lexical.kt
index 4f6c419..ff17d17 100644
--- a/src/runMain/kotlin/Lexical.kt
+++ b/src/runMain/kotlin/Lexical.kt
@@ -63,7 +63,7 @@ class Lexical {
             (token + next).matches(Regex("[0-9]*")) -> Skip
             token.matches(Regex("[0-9]*")) -> Constant
 
-            token in emptiness && token.length > 1 -> throw UnknownType(token)
+            token in emptiness && token.length > 1 -> throw LexicalError(token)
             token in emptiness -> Empty
 
             token in punctuation -> Punctuation
diff --git a/src/runMain/kotlin/Semantic.kt b/src/runMain/kotlin/Semantic.kt
index 1657eeb..38dbd38 100644
--- a/src/runMain/kotlin/Semantic.kt
+++ b/src/runMain/kotlin/Semantic.kt
@@ -1,8 +1,19 @@
+import TokenType.*
+
 class Semantic {
     /**
      * Checks and validates whether the code complies with the semantic rules
+     * TODO: Handle scopes via { and }
      */
     fun check(statements: MutableList<MutableList<Token>>): Boolean {
+        val variables = mutableListOf<List<Token>>()
+        statements.forEach { statement ->
+            if (statement[0].type == Variable) {
+                if (nextNonEmpty(statement, 0).type == Assignment) {
+                    variables.add(statement.take(5))
+                }
+            }
+        }
         return true
     }
 }
 \ No newline at end of file
diff --git a/src/runMain/kotlin/Syntax.kt b/src/runMain/kotlin/Syntax.kt
index 54a0ebe..950cd4c 100644
--- a/src/runMain/kotlin/Syntax.kt
+++ b/src/runMain/kotlin/Syntax.kt
@@ -97,7 +97,7 @@ class Syntax {
             Classifier -> Unit
             Empty -> Unit
             StatementEnd -> Unit
-            Skip -> throw UnknownType(token.content)
+            Skip -> throw LexicalError(token.content)
         }
     }
 
@@ -110,13 +110,4 @@ class Syntax {
             throw SyntaxError(token.type.toString().toLowerCase(), token.content, token.lineNumber)
         }
     }
-
-    /**
-     * Finds the next non empty token by [index]
-     */
-    private fun nextNonEmpty(statement: MutableList<Token>, index: Int): Token {
-        var i = index + 1
-        while (statement[i].type == Empty) i++
-        return statement[i]
-    }
 }
 \ No newline at end of file
diff --git a/src/runMain/kotlin/Token.kt b/src/runMain/kotlin/Token.kt
index d132968..df5d3d2 100644
--- a/src/runMain/kotlin/Token.kt
+++ b/src/runMain/kotlin/Token.kt
@@ -3,3 +3,12 @@ class Token {
     lateinit var type: TokenType
     var lineNumber: Int = 0
 }
+
+/**
+ * Finds the next non empty token by [index]
+ */
+fun nextNonEmpty(statement: MutableList<Token>, index: Int): Token {
+    var i = index + 1
+    while (statement[i].type == TokenType.Empty) i++
+    return statement[i]
+}
+\ No newline at end of file
diff --git a/src/runMain/kotlin/exceptions/UnknownType.kt b/src/runMain/kotlin/exceptions/LexicalError.kt
index a696891..a891d3f 100644
--- a/src/runMain/kotlin/exceptions/UnknownType.kt
+++ b/src/runMain/kotlin/exceptions/LexicalError.kt
@@ -3,4 +3,4 @@ package exceptions
 /**
  * Gets thrown if the entered token/code does not exist in this language
  */
-class UnknownType(token: String = "") : Exception("Token type not known: $token")
-\ No newline at end of file
+class LexicalError(token: String = "") : Exception("Token type not known: $token")
+\ No newline at end of file