annotate gen/warnings.cpp @ 1638:0de4525a9ed6

Apply workaround for #395 by klickverbot.
author Christian Kamm <kamm incasoftware de>
date Mon, 08 Mar 2010 20:06:08 +0100
parents a591aa6bd6dc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1568
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
1 #include "mars.h"
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
2 #include "mtype.h"
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
3 #include "expression.h"
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
4
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
5 #include "gen/warnings.h"
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
6
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
7 void warnInvalidPrintfCall(Loc loc, Expression* arguments, size_t nargs)
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
8 {
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
9 Expression* arg = arguments;
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
10
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
11 // make sure first argument is a string literal, or we can't do much
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
12 // TODO make it smarter ?
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
13 if (arg->op != TOKstring)
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
14 return; // assume valid
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
15
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
16 StringExp* strexp = (StringExp*)arg;
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
17
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
18 // not wchar or dhar
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
19 if (strexp->sz != 1)
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
20 {
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
21 warning(loc, "printf does not support wchar and dchar strings");
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
22 return;
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
23 }
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
24
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
25 #if 0
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
26 // check the format string
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
27 const char* str = (char*)strexp->string;
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
28 for (size_t i = 0; i < strexp->len; ++i)
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
29 {
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
30 // TODO
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
31 }
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
32 #endif
a591aa6bd6dc Forgot to add files.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents:
diff changeset
33 }