std::string TreeBuilder::formulateError() const
{
std::string error("On line ");
error
+= std::to_string(getLine())
+ ", column " + std::to_string(getColumn())
+ std::string("\nExpected\n`")
+ getExpectedTokensGrammar()
+ "'\nBut got `"
+ getCurrentLexeme()
+ "'";
return error;
}
bool includeSourceFile(char *fileAddress, int mainSourceFileLineIndex)
{
LinkedListNode *currentNode = includeDataList.head;
for(int i = 0; i < includeDataList.nodeCount; ++i)
{
IncludeData *includeData = (IncludeData *)currentNode->data;
if(_stricmp(includeData->fileAddress, getCurrentLexeme()) == 0)
{
Debug::outputLogEvent((char *)("Warning : Duplicate file inclusion : \"" + (string)getCurrentLexeme() + "\"; include skipped").c_str());
return 1;
}
currentNode = currentNode->next;
if(!currentNode)
{
break;
}
}
IncludeData *includeData = new IncludeData();
includeData->fileAddress = new char[strlen(fileAddress) + 1];
strcpy(includeData->fileAddress, fileAddress);
FILE *file;
if(!(file = fopen(fileAddress, "r")))
{
throwError("Could not open source file " + (string)fileAddress);
return 0;
}
fseek(file, 0, SEEK_END);
int fileSize = ftell(file);
if(fileSize)
{
sourceCodeStreamSize += fileSize;
fseek(file, 0, SEEK_SET);
while(!feof(file))
{
char *currentLine = new char[ES_MAX_SOURCE_LINE_LENGTH + 1];
fgets(currentLine, ES_MAX_SOURCE_LINE_LENGTH, file);
includeData->sourceCode.addNode(currentLine);
}
fclose(file);
if(includeData->sourceCode.nodeCount > 0)
{
sourceCode.insertLinkedListAfterIndex(&includeData->sourceCode, mainSourceFileLineIndex);
}
preprocessSourceFile();
}
includeDataList.addNode(includeData);
currentLexerState.currentLexemeStart = 0;
currentLexerState.currentLexemeEnd = 0;
currentLexerState.currentLineNode = sourceCode.head;
currentLexerState.currentLineIndex = 0;
currentLexerState.operatorIndex = 0;
currentLexerState.lexerState = ES_LEXER_STATE_START;
currentLexerState.currentToken = 0;
copyLexerState(&previousLexerState, currentLexerState);
return 1;
}
