//LOAD
void TextureManager::loadTextures()
{
//every sub folder
for (unsigned int i = 0; i < subfolders.size(); i++)
{
std::vector<std::string> files = misc::getFileNames(ROOT_FOLDER + subfolders[i]);
//every file within folder
for (unsigned int j = 0; j < files.size(); j++)
{
//create texture object
if (validFileType(files[j]))
{
Texture* texture = new Texture;
//load and set name
if (texture->texture.loadFromFile(ROOT_FOLDER + subfolders[i] + '/' + files[j]))
{
texture->name = files[j];
textureList.push_back(texture);
}
else
{
std::cout << "Failed to load " << ROOT_FOLDER + subfolders[i] + '/' + files[j] << '\n';
delete texture;
}
}
}
}
}
CmCError CheckSyntax(char *filename, CmCParser *synParser)
{
//*****************************************
//parse the file
//*****************************************
int error;
synParser->SetDelimiters("=(){},;'");
synParser->StoreDelimiters(true);
error = synParser->Parse(filename);
if(error) return (CmCError((CmCToken *) NULL, SYN_INVALID_FILE));
//*****************************************
//check syntax
//*****************************************
int curveId;
int parameterId;
int commandTypeId, commandId;
CmCToken *token, *(tokenSet)[MAX_TOKEN_NUM];
while(token = synParser->GetToken())
{
//identify the command...
commandId = Command(token->token_);
commandTypeId = CommandType(commandId);
//based on the command, identify the number of tokens
//associated with it and obtain those tokens
error = GetTokenSet(commandId, tokenSet, synParser);
//if the specified number of tokens does not exist
//then return an error
if(error == SYN_ERROR) return CmCError((CmCToken *) NULL, error);
//if the specified tokens exist, then check them for
//their validity
switch(commandTypeId)
{
case CMD_IO:
switch(commandId)
{
case CMD_SAVE:
//check structure
if(strcmp(tokenSet[0]->token_, "(")) return CmCError(tokenSet[0], SYN_MISSING_LEFT_PARENTHESIS);
if(strcmp(tokenSet[1]->token_, "'")) return CmCError(tokenSet[1],SYN_MISSING_QUOTATION);
if(strcmp(tokenSet[3]->token_, "'")) return CmCError(tokenSet[3],SYN_MISSING_QUOTATION);
if(strcmp(tokenSet[4]->token_, ",")) return CmCError(tokenSet[4],SYN_MISSING_COMMA);
if(strcmp(tokenSet[6]->token_, ",")) return CmCError(tokenSet[6],SYN_MISSING_COMMA);
if(strcmp(tokenSet[8]->token_, ")")) return CmCError(tokenSet[8],SYN_MISSING_RIGHT_PARENTHESIS);
if(strcmp(tokenSet[9]->token_, ";")) return CmCError(tokenSet[9],SYN_MISSING_SEMICOLON);
//check constants
if(!validFileType(tokenSet[5]->token_)) return CmCError(tokenSet[5],SYN_INVALID_FILETYPE);
if(!validOutputType(tokenSet[7]->token_))return CmCError(tokenSet[7],SYN_INVALID_OUTPUTTYPE);
if(checkSupported(FileType(tokenSet[5]->token_)))
return CmCError(tokenSet[5],SYN_UNSUPPORTED_FILETYPE);
break;
case CMD_LOAD:
//check structure
if(strcmp(tokenSet[0]->token_, "(")) return CmCError(tokenSet[0],SYN_MISSING_LEFT_PARENTHESIS);
if(strcmp(tokenSet[1]->token_, "'")) return CmCError(tokenSet[1],SYN_MISSING_QUOTATION);
if(strcmp(tokenSet[3]->token_, "'")) return CmCError(tokenSet[3],SYN_MISSING_QUOTATION);
if(strcmp(tokenSet[4]->token_, ",")) return CmCError(tokenSet[4],SYN_MISSING_COMMA);
if(strcmp(tokenSet[6]->token_, ")")) return CmCError(tokenSet[6],SYN_MISSING_RIGHT_PARENTHESIS);
if(strcmp(tokenSet[7]->token_, ";")) return CmCError(tokenSet[7],SYN_MISSING_SEMICOLON);
//check constants
if(!validInputType(tokenSet[5]->token_)) return CmCError(tokenSet[5],SYN_INVALID_INPUTTYPE);
break;
case CMD_USE_RESULT:
if(strcmp(tokenSet[0]->token_, "(")) return CmCError(tokenSet[0], SYN_MISSING_LEFT_PARENTHESIS);
if(strcmp(tokenSet[2]->token_, ")")) return CmCError(tokenSet[2], SYN_MISSING_RIGHT_PARENTHESIS);
if(strcmp(tokenSet[3]->token_, ";")) return CmCError(tokenSet[3], SYN_MISSING_SEMICOLON);
if((OutputType(tokenSet[1]->token_) != OUTPUT_SEGM_IMAGE) &&
(OutputType(tokenSet[1]->token_) != OUTPUT_FILT_IMAGE)) {
if(OutputType(tokenSet[1]->token_) != OUTPUT_UNKNOWN) {
return CmCError(tokenSet[1], SYN_ASSIGN_INVALID_ARG);
} else {
return CmCError(tokenSet[1], SYN_INVALID_OUTPUTTYPE);
}
}
break;
}
break;
case CMD_EXECUTION:
if(tokenSet[0]->token_[0] != ';') return CmCError(tokenSet[0],SYN_MISSING_SEMICOLON);
break;
case CMD_FLAGS:
if(!validFlag(tokenSet[0]->token_)) return CmCError(tokenSet[0],SYN_INVALID_FLAG);
if(tokenSet[1]->token_[0] != ';') return CmCError(tokenSet[1],SYN_MISSING_SEMICOLON);
break;
//unknown command
default:
break;
}
//if its not a command, then maybe its a parameter
if(commandTypeId == UNKNOWN_COMMAND) {
//get the parameter type
parameterId = Parameter(token->token_);
if(parameterId != UNKNOWN_PARAMETER) {
//retreive tokens expected given a parameter
error = GetParamTokenSet(tokenSet, synParser);
if(error == SYN_ERROR) return CmCError(token, SYN_ERROR);
//check those tokens for validity
if(strcmp(tokenSet[0]->token_, "=")) return CmCError(tokenSet[0],SYN_MISSING_EQUALS);
if(strcmp(tokenSet[2]->token_, ";")) return CmCError(tokenSet[2],SYN_MISSING_SEMICOLON);
//make sure parameter is of the right type
error = CheckParameter(parameterId, tokenSet[1]->token_);
if(error) return CmCError(token, error);
//if its an unknown parameter then maybe its a curve list
} else {
//get custom curve
curveId = CustomCurve(token->token_);
//if its not a custom curve list then flag an error
if(curveId == UNKNOWN_CURVE) return CmCError(token,SYN_INVALID_PARAMCMD);
//check for equals
token = synParser->GetToken();
if(token->token_[0] != '=') return CmCError(token,SYN_MISSING_EQUALS);
//if its a curve list, then check that a proper point list
//is provided
error = CheckList(synParser, &token);
if(error) return CmCError(token, error);
//check for semicolon
token = synParser->GetToken();
if(token->token_[0] != ';') return CmCError(token,SYN_MISSING_SEMICOLON);
}
}
//command/parameter identified and verified for
//its validity, next command/parameter
}
//reset parser
synParser->StartOver();
//file is syntaxically correct
return CmCError((CmCToken *) NULL, NO_ERRORS);
}
