X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=ftepp.c;h=d867d7917c6cb4194f6eeb8f817c1112a0d37253;hp=426bfc147f84ca624b4f92bc91b71938826aeeaa;hb=6ece52355295276630566246cd7ccaf7c13620e4;hpb=38a664ed7278182abee133cb477d6e594491c835

diff --git a/ftepp.c b/ftepp.c
index 426bfc1..d867d79 100644
--- a/ftepp.c
+++ b/ftepp.c
@@ -21,6 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
+#include <time.h>
 #include "gmqcc.h"
 #include "lexer.h"
 
@@ -69,11 +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.
@@ -81,6 +77,42 @@ typedef struct {
 static uint32_t ftepp_predef_countval = 0;
 static uint32_t ftepp_predef_randval  = 0;
 
+/* __DATE__ */
+char *ftepp_predef_date(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, "\"%b %d %Y\"", itime);
+
+    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;
@@ -131,13 +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        },
+    { "__TIME__",         &ftepp_predef_time        }
 };
 
 #define ftepp_tokval(f) ((f)->lex->tok.value)
@@ -788,6 +822,7 @@ static bool ftepp_if_value(ftepp_t *ftepp, bool *out, double *value_out)
 {
     ppmacro *macro;
     bool     wasnot = false;
+    bool     wasneg = false;
 
     if (!ftepp_skipspace(ftepp))
         return false;
@@ -799,6 +834,14 @@ static bool ftepp_if_value(ftepp_t *ftepp, bool *out, double *value_out)
             return false;
     }
 
+    if (ftepp->token == TOKEN_OPERATOR && !strcmp(ftepp_tokval(ftepp), "-"))
+    {
+        wasneg = true;
+        ftepp_next(ftepp);
+        if (!ftepp_skipspace(ftepp))
+            return false;
+    }
+
     switch (ftepp->token) {
         case TOKEN_IDENT:
         case TOKEN_TYPENAME:
@@ -855,6 +898,7 @@ static bool ftepp_if_value(ftepp_t *ftepp, bool *out, double *value_out)
             }
             break;
         case TOKEN_STRINGCONST:
+            *value_out = 0;
             *out = false;
             break;
         case TOKEN_INTCONST:
@@ -878,8 +922,12 @@ static bool ftepp_if_value(ftepp_t *ftepp, bool *out, double *value_out)
 
         default:
             ftepp_error(ftepp, "junk in #if: `%s` ...", ftepp_tokval(ftepp));
+            if (opts.debug)
+                ftepp_error(ftepp, "internal: token %i\n", ftepp->token);
             return false;
     }
+    if (wasneg)
+        *value_out = -*value_out;
     if (wasnot) {
         *out = !*out;
         *value_out = (*out ? 1 : 0);
@@ -1604,6 +1652,10 @@ bool ftepp_init()
         ftepp_add_define(NULL, "__STD_GMQCC__");
         sprintf(major, "\"%d\"", GMQCC_VERSION_MAJOR);
         sprintf(minor, "\"%d\"", GMQCC_VERSION_MINOR);
+    } else if (opts.standard == COMPILER_QCCX) {
+        ftepp_add_define(NULL, "__STD_QCCX__");
+        sprintf(major, "\"%d\"", GMQCC_VERSION_MAJOR);
+        sprintf(minor, "\"%d\"", GMQCC_VERSION_MINOR);
     } else if (opts.standard == COMPILER_QCC) {
         ftepp_add_define(NULL, "__STD_QCC__");
         /* 1.0 */