Add specialized diagnostics for when predefined macros are used and ftepp predefined...

[xonotic/gmqcc.git] / ftepp.c

diff --git a/ftepp.c b/ftepp.c
index a5c50ee85544ad98dc808d44f130eb6f3fe98953..ea686612cfd08156d65fe7326a29a205516779e6 100644 (file)
--- a/ftepp.c
+++ b/ftepp.c
@@ -70,11 +70,6 @@ typedef struct {
     char        *includename;
 } ftepp_t;
 
-typedef struct {
-    const char  *name;
-    char      *(*func)(lex_file *);
-} predef_t;
-
 /*
  * Implement the predef subsystem now.  We can do this safely with the
  * help of lexer contexts.
@@ -100,6 +95,24 @@ char *ftepp_predef_date(lex_file *context) {
     return value;
 }
 
+/* __TIME__ */
+char *ftepp_predef_time(lex_file *context) {
+    struct tm *itime;
+    time_t     rtime;
+    char      *value = mem_a(82);
+    /* 82 is enough for strftime but we also have " " in our string */
+
+    (void)context;
+
+    /* get time */
+    time (&rtime);
+    itime = localtime(&rtime);
+
+    strftime(value, 82, "\"%X\"", itime);
+
+    return value;
+}
+
 /* __LINE__ */
 char *ftepp_predef_line(lex_file *context) {
     char   *value;
@@ -150,14 +163,15 @@ char *ftepp_predef_randomlast(lex_file *context) {
     return value;
 }
 
-static const predef_t ftepp_predefs[] = {
+const ftepp_predef_t ftepp_predefs[FTEPP_PREDEF_COUNT] = {
     { "__LINE__",         &ftepp_predef_line        },
     { "__FILE__",         &ftepp_predef_file        },
     { "__COUNTER__",      &ftepp_predef_counter     },
     { "__COUNTER_LAST__", &ftepp_predef_counterlast },
     { "__RANDOM__",       &ftepp_predef_random      },
     { "__RANDOM_LAST__",  &ftepp_predef_randomlast  },
-    { "__DATE__",         &ftepp_predef_date        }
+    { "__DATE__",         &ftepp_predef_date        },
+    { "__TIME__",         &ftepp_predef_time        }
 };
 
 #define ftepp_tokval(f) ((f)->lex->tok.value)