Init and store var

src/ModuleBuilder.cpp

@@ -23,6 +23,9 @@ void ModuleBuilder::buildStatement(shared_ptr<Statement> statement) {
         case StatementKind::FUNCTION_DECLARATION:
             buildFunctionDeclaration(dynamic_pointer_cast<StatementFunctionDeclaration>(statement));
             break;
+        case StatementKind::VAR_DECLARATION:
+            buildVarDeclaration(dynamic_pointer_cast<StatementVarDeclaration>(statement));
+            break;
         case StatementKind::BLOCK:
             buildBlock(dynamic_pointer_cast<StatementBlock>(statement));
             break;
@@ -45,6 +48,12 @@ void ModuleBuilder::buildFunctionDeclaration(shared_ptr<StatementFunctionDeclara
     buildStatement(statement->getStatementBlock());
 }
 
+void ModuleBuilder::buildVarDeclaration(shared_ptr<StatementVarDeclaration> statement) {
+    llvm::Value *value = valueForExpression(statement->getExpression());
+    llvm::AllocaInst *alloca = builder->CreateAlloca(typeForValueType(statement->getValueType()), nullptr, statement->getName());
+    builder->CreateStore(value, alloca);
+}
+
 void ModuleBuilder::buildBlock(shared_ptr<StatementBlock> statement) {
     for (shared_ptr<Statement> &innerStatement : statement->getStatements()) {
         buildStatement(innerStatement);
@@ -99,7 +108,7 @@ llvm::Value *ModuleBuilder::valueForGrouping(shared_ptr<ExpressionGrouping> expr
 }
 
 llvm::Value *ModuleBuilder::valueForBinary(shared_ptr<ExpressionBinary> expression) {
-    switch (expression->getValueType()) {
+    switch (expression->getLeft()->getValueType()) {
         case ValueType::BOOL:
             return valueForBinaryBool(expression);
         case ValueType::SINT32:

src/ModuleBuilder.h

@@ -27,6 +27,7 @@ private:
 
     void buildStatement(shared_ptr<Statement> statement);
     void buildFunctionDeclaration(shared_ptr<StatementFunctionDeclaration> statement);
+    void buildVarDeclaration(shared_ptr<StatementVarDeclaration> statement);
     void buildBlock(shared_ptr<StatementBlock> statement);
     void buildReturn(shared_ptr<StatementReturn> statement);
     void buildExpression(shared_ptr<StatementExpression> statement);

src/Parser.cpp

@@ -333,7 +333,7 @@ shared_ptr<Expression> Parser::matchExpressionIfElse() {
     else if (!thenBlock->isValid())
         return matchExpressionInvalid(); // FIXME
 
-    // Match else blcok
+    // Match else block
     shared_ptr<Statement> elseBlock;
 
     if (tokens.at(currentIndex)->getKind() == TokenKind::COLON) {

src/main.cpp

@@ -51,9 +51,9 @@ int main(int argc, char **argv) {
     }
     cout << endl << endl;
 
-    //ModuleBuilder moduleBuilder(statements);
-    //shared_ptr<llvm::Module> module = moduleBuilder.getModule();
-    //module->print(llvm::outs(), nullptr);
+    ModuleBuilder moduleBuilder(statements);
+    shared_ptr<llvm::Module> module = moduleBuilder.getModule();
+    module->print(llvm::outs(), nullptr);
 
     //CodeGenerator codeGenerator(module);
     //codeGenerator.generateObjectFile("dummy.s");