1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
//#define XERR
#include "parser.ih"
// see README.stackframe for the organization of the stack frames
SemVal Parser::variable(string const &name)
{
// `name' may be '(f)printf' in which case a SemVal whose type is
// e_(f)printf is returned, which is only recognized by the << operator
Symtab::Var var = d_symtab.findVar(name);
if (var.location != 0xc000)
return SemVal{ var.varType, var.location };
if (name == "printf")
return SemVal{ e_printf }; // (f)printf insertions don't
// have return values: cannot
if (name == "fprintf") // be nested in expressions
return SemVal{ e_fprintf };
Error::msg(Error::UNDEFINED_VAR) << name << "'\n";
return SemVal{ e_int | e_var }; // pseudo int-var return
}
|
