/**
* To extract the argument of access or banked
*
* Input:
* String the whole argument
*
* Return the value of access/banked
* Throw if value is invalid
*/
int extractAccessBanked(String *arguments){
char location;
char *returnChar;
int returnInt;
String *string;
String *banked = stringNew(textNew("BANKED")); //1
String *access = stringNew(textNew("ACCESS")); //0
if(stringCharAt(arguments,0) == ',')
stringRemoveChar(arguments);
if(stringLength(arguments) == 0 ||stringCharAt(arguments,0) == ';')
Throw(ERR_NO_ARGUMENT);
stringTrimLeft(arguments);
if(stringLength(arguments) == 0 ||stringCharAt(arguments,0) == ';')
Throw(ERR_EMPTY_ARGUMENT);
string = stringRemoveWordNotContaining(arguments,",;");
stringTrim(string);
if(stringLength(string) == 0){
if(stringCharAt(arguments,0) == ',')
stringRemoveChar(arguments);
Throw(ERR_EMPTY_ARGUMENT);
}
else if(stringLength(string) == 6){
if(stringIsEqual(string,banked))
returnInt = 1;
else if(stringIsEqual(string,access))
returnInt = 0;
else{
returnChar = stringSubstringInChar(string,0,string->length);
returnInt = evaluate(returnChar);
}
}
else{
returnChar = stringSubstringInChar(string,0,string->length);
returnInt = evaluate(returnChar);
}
if(stringCharAt(arguments,0) == ',')
stringRemoveChar(arguments);
free(string);
return returnInt;
}
/**
* To extract the argument of location to save
*
* Input:
* String the whole argument
*
* Return the value of the location
* Throw if value is invalid
*/
int extractDestination(String *arguments){
char location;
char *returnChar;
int returnInt;
String *string;
if(stringCharAt(arguments,0) == ',')
stringRemoveChar(arguments);
if(stringLength(arguments) == 0 ||stringCharAt(arguments,0) == ';')
Throw(ERR_NO_ARGUMENT);
stringTrimLeft(arguments);
if(stringLength(arguments) == 0 || stringCharAt(arguments,0)== ';')
Throw(ERR_EMPTY_ARGUMENT);
string = stringRemoveWordNotContaining(arguments,",;");
stringTrim(string);
if(stringLength(string) == 0){
if(stringCharAt(arguments,0) == ',')
stringRemoveChar(arguments);
Throw(ERR_EMPTY_ARGUMENT);
}
else if(stringLength(string) == 1){
location = stringCharAt(string,0);
if(location == 'F')
returnInt = 1;
else if(location == 'W')
returnInt = 0;
else{
returnChar = stringSubstringInChar(string,0,string->length);
returnInt = evaluate(returnChar);
}
}
else{
returnChar = stringSubstringInChar(string,0,string->length);
returnInt = evaluate(returnChar);
}
free(string);
return returnInt;
}//if f, return 1, w is 0
Text *stringSubstringInText(String *str, int relativePosition, int length){
char *charStr = stringSubstringInChar(str, relativePosition, length);
Text *text = textNew(charStr);
free(charStr);
return text;
}
/**
* Top module to extract the whole string into final OpCode
*
* Input:
* String instructions,with appropriate arguments
*
* Return OpCode in int type
*/
unsigned int interpret(String *instruction){
stringTrimLeft(instruction);
String *instString = stringRemoveWordNotContaining(instruction," ");
char *instChar = stringSubstringInChar(instString,0,instString->length);
instructionTable inst = getInstruction(instChar);
if(inst.type == FDA_TYPE)
return inst.opCode | FDA(instruction);
else if(inst.type == FBA_TYPE)
return inst.opCode | FBA(instruction);
else if(inst.type == FA_TYPE)
return inst.opCode | FA(instruction);
else if(inst.type == FSFD_TYPE)
return inst.opCode | FSFD(instruction);
else if(inst.type == N_TYPE)
return inst.opCode | N(instruction);
else if(inst.type == NS_TYPE)
return inst.opCode | NS(instruction);
else if(inst.type == S_TYPE)
return inst.opCode | S(instruction);
else if(inst.type == K_TYPE)
return inst.opCode | K(instruction);
else if(inst.type == FK_TYPE)
return inst.opCode | FK(instruction);
else
Throw(ERR_ILLEGAL_ARGUMENT);
}
/**
* To extract the argument of address
*
* Input:
* String the whole argument
*
* Return the value of the address
* Throw if value is invalid
*/
int extractValue(String *arguments){
char *returnChar;
int returnInt;
String *string;
stringTrimLeft(arguments);
if(stringCharAt(arguments,0) == ',')
stringRemoveChar(arguments);
if(stringCharAt(arguments,0) == ';' || stringLength(arguments) == 0)
Throw(ERR_NO_ARGUMENT);
string = stringRemoveWordNotContaining(arguments,",;");
stringTrim(string);
if(stringLength(string) == 0)
Throw(ERR_EMPTY_ARGUMENT);
returnChar = stringSubstringInChar(string,0,string->length);
returnInt = evaluate(returnChar);
free(string);
return returnInt;
} //pass to jason
void test_stringSubstringInChar_should_crop_out_1(void) {
int toCompare;
Text *text = textNew("abc123");
String *string = stringNew(text);
char *testing = stringSubstringInChar(string,3,1);
toCompare = strcmp(testing,"1");
TEST_ASSERT_EQUAL(0,toCompare);
}
void test_stringSubstringInChar_should_crop_out_Stone(void) {
int toCompare;
Text *text = textNew("StoneSir123");
String *string = stringNew(text);
char *testing = stringSubstringInChar(string,0,5);
toCompare = strcmp(testing,"Stone");
TEST_ASSERT_EQUAL(0,toCompare);
}
int stringToInteger(String *str){
int intValue;
char *charStr = stringSubstringInChar(str, str->start, str->length);
intValue = atoi(charStr);
free(charStr);
return intValue;
}
int stringToInteger(String *string){
int starter,lengther,integerChar;
starter = string->start;
lengther = string->length;
char *charStr = stringSubstringInChar(string,starter,lengther);
integerChar = atoi(charStr);
free(charStr);
return integerChar;
}
Text *stringSubstringInText(String *string,int start,int length){
char *charStr = stringSubstringInChar(string,start,length);
Text *text = textNew(charStr);
free(charStr);
return text;
}