/*
* Production: String Expression (P)
* FIRST set: { <<, e }
*/
void string_expression_p(void) {
/* If the current token code is not SCC_OP_T (string concatination operator), return. */
if (lookahead.code != SCC_OP_T)
return;
match(SCC_OP_T, NO_ATTR);
primary_string_expression();
string_expression_p();
}
/* FIRST(string expression’)={<>,e}
<string expression’> ->
<> <primary string expression> <string expression’> | e
Author: Kwok Hong Kelvin Chan */
void string_expression_p(void){
switch (lookahead_token.code){
case SCC_OP_T:
match(SCC_OP_T, NO_ATTR);
primary_string_expression();
string_expression_p();
break;
}
}
/* FIRST(string expression)={SVID_T, STR_T}
<string expression> ->
<primary string expression> <string expression’>
Author: Kyle Hinskens */
void string_expression(void){
switch (lookahead_token.code){
case SVID_T:
case STR_T:
primary_string_expression();
string_expression_p();
gen_incode("String expression parsed");
break;
}
}
/*
* Production: String Expression
* FIRST set: { SVID_T, STR_T }
*/
void string_expression(void) {
primary_string_expression();
string_expression_p();
gen_incode("PLATY: String expression parsed");
}