Fix variables not always recognized

Nub.Lang/Nub.Lang/Backend/Custom/SymbolTable.cs

@@ -78,16 +78,45 @@ public class SymbolTable
             variables.Add(new LocalVariable(parameter.Name, parameter.Type, offset));
         }
         
-        foreach (var statement in localFuncDefinition.Body.Statements)
+        ResolveBlockVariables(localFuncDefinition.Body, variables, offset);
+        
+        return variables;
+    }
+
+    private static int ResolveBlockVariables(BlockNode block, List<LocalVariable> variables, int offset)
+    {
+        foreach (var statement in block.Statements)
         {
-            if (statement is VariableAssignmentNode variableAssignment)
+            switch (statement)
             {
-                offset += 8;
-                variables.Add(new LocalVariable(variableAssignment.Name, variableAssignment.Value.Type, offset));
+                case IfNode ifStatement:
+                {
+                    offset += ResolveBlockVariables(ifStatement.Body, variables, offset);
+                    if (ifStatement.Else.HasValue)
+                    {
+                        ifStatement.Else.Value.Match
+                        (
+                            elseIfStatement => offset += ResolveBlockVariables(elseIfStatement.Body, variables, offset),
+                            elseStatement => offset += ResolveBlockVariables(elseStatement, variables, offset)
+                        );
+                    }
+                    break;
+                }
+                case WhileNode whileStatement:
+                {
+                    offset += ResolveBlockVariables(whileStatement.Body, variables, offset);
+                    break;
+                }
+                case VariableAssignmentNode variableAssignment:
+                {
+                    offset += 8;
+                    variables.Add(new LocalVariable(variableAssignment.Name, variableAssignment.Value.Type, offset));
+                    break;
+                }
             }
         }
 
-        return variables;
+        return offset;
     }    
     
     public Func ResolveFunc(string name, List<Type> parameterTypes)

input/program.nub

@@ -1,53 +1,21 @@
 import "core";
 
 func main() {
-    let x = new Test
-    {
-        some_struct = new Test
-        {
-            some_struct = 0,
-            some_int = 420,
-            some_string = "blaze it"
-        },
-        some_int = 69,
-        some_string = "nice"
-    };
-    
-    println(x.some_int);
-    println(x.some_string);
-    
-    println(x.some_struct.some_int);
-    println(x.some_struct.some_string);
-    
-    let x = new Array<String>(23);
-    
-    x[23] = "test";
-    
-    println(x[23]);
-    println(arr_size(x));
-}
-
-struct Test {
-    let some_struct: Test;
-    let some_string: String;
-    let some_int: int64;
-}
-
-func example() {
-    let some_string = "test";
-    println(some_string);
-    
-    let some_array = new Array<int64>(2);
-    some_array[1] = 123;
-    some_array[2] = 124;
-    
     let i = 1;
+    while true {
+        let x = new Human
+        {
+            name = "test",
+            age = i
+        };
         
-    println(some_array[1]);
-    println(some_array[2]);
+        println(x.age);
         
-    while i <= arr_size(some_array) {
-        println(some_array[i]);
         i = i + 1;
     }
 }
+
+struct Human {
+    let name: String;
+    let age: int64;
+}

output/profile.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+./build.sh
+valgrind -s ./out