Token TokenCreator::identifyTokenType(Token token, assembly_language language) {
std::string type;
this->language = language;
if (isLabel(token))
type = "LABEL";
else if (isInstruction(token))
type = "INSTRUCTION";
else if(isDirective(token))
type = "DIRECTIVE";
else
type = "OPERAND";
return Token(token.name, token.line_number, type);
}
/*
Description- parses a line, and exit when setect error.
GET-
line: struct that whlie hold info about this line.
lineStr: the line that we parse.
lineNum: line number in the file.
(IC, DC).
*/
bool parseLine(lineInfo *line, char *lineStr, int lineNum, int *IC, int *DC)
{
char *startOfNextPart = lineStr;
line->lineNum = lineNum;
line->address = FIRST_ADDRESS + *IC;
line->originalString = allocString(lineStr);
line->lineStr = line->originalString;
line->label = NULL;
line->commandStr = NULL;
line->cmd = NULL;
if (!line->originalString)
{
printf("ERR:\tNot enough memory - malloc falied.\n");
return TRUE;
}
/* Check if the line is a comment */
if (isCommentOrEmpty(line))
{
return FALSE;
}
/* Find label and add it to the label list */
startOfNextPart = findLabel(line, *IC);
/* Update the line if startOfNextPart isn't NULL */
if (startOfNextPart)
{
line->lineStr = startOfNextPart;
}
/* Find the command token */
line->commandStr = getFirstTok(line->lineStr, &startOfNextPart);
line->lineStr = startOfNextPart;
/* Parse the command / directive */
if (isDirective(line->commandStr))
{
line->commandStr++; /* Remove the '.' from the command */
parseDirective(line, IC, DC);
}
else
{
parseCommand(line, IC, DC);
}
return TRUE;
}
inputType identifyType (char input[]) {
if (isDirective(input)) {
return DIRECTIVE;
} else if (isLabel(input)) {
return LABEL;
} else if (isComment(input)) {
return COMMENT;
} else if(isInstruction(input)) {
return INSTRUCTION;
}
return ERROR;
}
