Added builder error

src/Compiler/ModuleBuilder.cpp

@@ -1,5 +1,6 @@
 #include "ModuleBuilder.h"
 
+#include "Error.h"
 #include "Parser/ValueType.h"
 
 #include "Parser/Expression/ExpressionGrouping.h"
@@ -474,3 +475,7 @@ void ModuleBuilder::failWithMessage(string message) {
     cerr << "Error! Building module \"" << moduleName << "\" from \"" + sourceFileName + "\" failed:" << endl << message << endl;
     exit(1);
 }
+
+void ModuleBuilder::markError(int line, int column, string message) {
+    errors.push_back(Error::builderError(line, column, message));
+}

src/Compiler/ModuleBuilder.h

@@ -11,6 +11,7 @@
 #include <llvm/Support/raw_ostream.h>
 #include <llvm/IR/Verifier.h>
 
+class Error;
 class ValueType;
 
 class Expression;
@@ -41,6 +42,7 @@ typedef struct {
 
 class ModuleBuilder {
 private:
+    vector<shared_ptr<Error>> errors;
     string moduleName;
     string sourceFileName;
 
@@ -86,6 +88,8 @@ private:
     llvm::Type *typeForValueType(shared_ptr<ValueType> valueType);
     void failWithMessage(string message);
 
+    void markError(int line, int column, string message);
+
 public:
     ModuleBuilder(string moduleName, string sourceFileName, vector<shared_ptr<Statement>> statements);
     shared_ptr<llvm::Module> getModule();

src/Error.cpp

@@ -1,11 +1,19 @@
 #include "Error.h"
 
+shared_ptr<Error> Error::builderError(int line, int column, string message) {
+    Error e = Error(ErrorKind::BUILDER_ERROR, line, column, {}, nullptr, {}, message);
+    return nullptr;
+}
+
 Error::Error(int line, int column, string lexme) :
 kind(ErrorKind::LEXER_ERROR), line(line), column(column), lexme(lexme) { }
 
 Error::Error(shared_ptr<Token> actualToken, optional<TokenKind> expectedTokenKind, optional<string> message) :
 kind(ErrorKind::PARSER_ERROR), actualToken(actualToken), expectedTokenKind(expectedTokenKind), message(message) { }
 
+Error::Error(ErrorKind kind, int line, int column, optional<string> lexme, shared_ptr<Token> actualToken, optional<TokenKind> expectedTokenKind, optional<string> message):
+kind(kind), line(line), column(column), lexme(lexme), actualToken(actualToken), expectedTokenKind(expectedTokenKind), message(message) { }
+
 ErrorKind Error::getKind() {
     return kind;
 }
@@ -18,7 +26,7 @@ int Error::getColumn() {
     return column;
 }
 
-string Error::getLexme() {
+optional<string> Error::getLexme() {
     return lexme;
 }
 

src/Error.h

@@ -10,7 +10,8 @@ using namespace std;
 
 enum class ErrorKind {
     LEXER_ERROR,
-    PARSER_ERROR
+    PARSER_ERROR,
+    BUILDER_ERROR
 };
 
 class Error {
@@ -19,21 +20,24 @@ private:
 
     int line;
     int column;
-    string lexme;
+    optional<string>  lexme;
 
     shared_ptr<Token> actualToken;
     optional<TokenKind> expectedTokenKind;
     optional<string> message;
 
 public:
+    static shared_ptr<Error> builderError(int line, int column, string message);
+
     Error(int line, int column, string lexme);
     Error(shared_ptr<Token> actualToken, optional<TokenKind> expectedTokenKind, optional<string> message);
+    Error(ErrorKind kind, int line, int column, optional<string> lexme, shared_ptr<Token> actualToken, optional<TokenKind> expectedTokenKind, optional<string> message);
 
     ErrorKind getKind();
 
     int getLine();
     int getColumn();
-    string getLexme();
+    optional<string> getLexme();
 
     shared_ptr<Token> getActualToken();
     optional<TokenKind> getExpectedTokenKind();

src/Logger.cpp

@@ -2,6 +2,8 @@
 
 #include <iostream>
 
+#include "Error.h"
+
 #include "Lexer/Token.h"
 #include "Parser/ValueType.h"
 
@@ -24,8 +26,6 @@
 #include "Parser/Expression/ExpressionCall.h"
 #include "Parser/Expression/ExpressionBlock.h"
 
-#include "Error.h"
-
 string Logger::toString(shared_ptr<Token> token) {
     switch (token->getKind()) {
         case TokenKind::PLUS:
@@ -421,10 +421,12 @@ void Logger::print(vector<shared_ptr<Statement>> statements) {
 void Logger::print(shared_ptr<Error> error) {
     string message;
     switch (error->getKind()) {
-        case ErrorKind::LEXER_ERROR:
-            message = format("Unexpected token \"{}\" at line: {}, column: {}", error->getLexme(), error->getLine() + 1, error->getColumn() + 1);
+        case ErrorKind::LEXER_ERROR: {
+            string lexme = error->getLexme() ? *(error->getLexme()) : "";
+            message = format("Unexpected token \"{}\" at line: {}, column: {}", lexme, error->getLine() + 1, error->getColumn() + 1);
             break;
-        case ErrorKind::PARSER_ERROR:
+        }
+        case ErrorKind::PARSER_ERROR: {
             shared_ptr<Token> token = error->getActualToken();
             optional<TokenKind> expectedTokenKind = error->getExpectedTokenKind();
             optional<string> errorMessage = error->getMessage();
@@ -443,6 +445,11 @@ void Logger::print(shared_ptr<Error> error) {
             if (errorMessage)
                 message += format(". {}", *errorMessage);
             break;
+        }
+        case ErrorKind::BUILDER_ERROR: {
+            message = "";
+            break;
+        }
     }
     cout << message << endl;
 }

src/Parser/Parser.h

@@ -14,9 +14,9 @@ using namespace std;
 
 class Parser {
 private:
+    vector<shared_ptr<Error>> errors;
     vector<shared_ptr<Token>> tokens;
     int currentIndex = 0;
-    vector<shared_ptr<Error>> errors;
 
     shared_ptr<Statement> nextStatement();
     shared_ptr<Statement> nextInBlockStatement();