/* a method that handels "LABELS:" in a given line*/
char *HandleLabel(char* label,char *line,int* loc)
{
char *temp,*address_10=NULL,*address_12=NULL;
enum Directive dir;
label[strlen(label)-1]='\0';
temp=line+(*loc);
temp=StringTrim(temp);
/*ALLOCATE_STRING(address_10,1);
ALLOCATE_STRING(address_12,1);*/
FIX_NULL_STRING(address_10);
FIX_NULL_STRING(address_12);
if(strlen(temp)==0) /* Label only */
{
strcpy(address_10,ConvertIntToCharByBase(IC,ConversionToAddress,10));
strcpy(address_12,ConvertIntToCharByBase(IC,ConversionToAddress,12));
AddLabelItem(_labels,label,address_10,address_12,'c');
IC++;
}
else if(temp[0]=='.') /* Label with Directive */
{
dir=WhatDirective(temp);
temp=StringMoveToNextItem(temp);
temp=StringTrim(temp);
switch(dir)
{
case STRING:
strcpy(address_10,ConvertIntToCharByBase(DC,ConversionToAddress,10));
strcpy(address_12,ConvertIntToCharByBase(DC,ConversionToAddress,12));
AddLabelItem(_labels,label,address_10,address_12,'d');
break;
break;
case DATA:
strcpy(address_10,ConvertIntToCharByBase(DC,ConversionToAddress,10));
strcpy(address_12,ConvertIntToCharByBase(DC,ConversionToAddress,12));
AddLabelItem(_labels,label,address_10,address_12,'d');
break;
case EXTERN:
case ENTRY:
FIX_NULL_STRING(label);
break;
case NONE:
strcpy(address_10,ConvertIntToCharByBase(IC,ConversionToAddress,10));
strcpy(address_12,ConvertIntToCharByBase(IC,ConversionToAddress,12));
AddLabelItem(_labels,label,address_10,address_12,'c');
return NULL;
break;
default:
break;
}
}
else
{
AnalyzeCommand(line);
*loc=strlen(line);
}
return label;
}
void FileListBox::PopulateFileList(const std::string& path)
{
new_path = path;
if (path.compare(path.size()-1, sizeof(PATH_SEPARATOR), PATH_SEPARATOR))
new_path += PATH_SEPARATOR;
MSG_DEBUG("file", "Searching in %s\n", new_path.c_str());
FolderSearch *f = OpenFolder(new_path);
// Now that we have made use of new_path, it can be freed:
// clearing the list is now possible
Clear();
if (f) {
bool is_file = list_files;
const char *name;
while ((name = FolderSearchNext(f, is_file)) != NULL) {
if (is_file) {
// We have a file, check that it validates the list
if (MatchFilter(name)) {
std::string* filename = new std::string(new_path);
*filename += name;
MSG_DEBUG("file", "Adding file %s\n", name);
AddLabelItem(false, ANSIToUTF8(new_path, name), filename, Font::FONT_MEDIUM);
} else {
MSG_DEBUG("file", "NOT adding file %s, invalid extension\n", name);
}
} else if (strcmp(name, ".")) {
std::string* filename;
if (!strcmp(name, "..")) {
// Are we at the root?
if (!strcmp(name, PATH_SEPARATOR))
break;
size_t pos = new_path.find_last_of(PATH_SEPARATOR, new_path.size()-2, sizeof(PATH_SEPARATOR));
filename = new std::string(new_path.substr(0, pos+1));
} else
filename = new std::string(new_path);
*filename += name;
MSG_DEBUG("file", "Adding directory %s\n", name);
AddLabelItem(false, std::string("[") + ANSIToUTF8(new_path, name) + "]", filename,
Font::FONT_MEDIUM, Font::FONT_NORMAL, c_yellow);
} else
MSG_DEBUG("file", "Rejecting %s\n", name);
// Prepare again for searching files
is_file = list_files;
}
CloseFolder(f);
Pack();
NeedRedrawing();
} else {
MSG_DEBUG("file", "Search failed?\n");
}
// Store last time to drop fast clicks
last_time = SDL_GetTicks();
}
/* a function that analyzes what the comman is ought to do and if its legal */
char *AnalyzeCommand(char *temp)
{
char *word,*label=NULL,*cmd=NULL;
enum Boolean cmdFound=FALSE;
int *curPos,pos=0;
opcode op;
curPos=&pos;
while(cmdFound==FALSE)
{
word=ReadWord(temp,curPos,' ');
if(word==NULL || strlen(word)==0)
return NULL;
if(word[strlen(word)-1]==':')
{
ALLOCATE_STRING(label,strlen(word));
strcpy(label,word);
label[strlen(label)-1]='\0';
AddLabelItem(_labels,label,ConvertIntToCharByBase(IC,ConversionToAddress,10),ConvertIntToCharByBase(IC,ConversionToAddress,12),'c');
continue;
}
ALLOCATE_STRING(cmd,strlen(word));
strcpy(cmd,word);
cmdFound=TRUE;
}
op=GetOpcodeDefinition(cmd,opcodes);
if(strcmp(op.op,"?")==0)
{
ErrorHandler(CompilingError,"command not recognized:"); /* add command to error */
return NULL;
}
else
{
HandleCommand(temp,curPos,op,label);
}
return op.op;
}
