Don't emit whitespace when stringifying TOKEN_WHITE.

[xonotic/gmqcc.git] / ftepp.c

diff --git a/ftepp.c b/ftepp.c
index c1052def52e627a6d073ab83ed0911073b2ee9fd..7947b918f2b5056f92041b8ae0bf80654c782090 100644 (file)
--- a/ftepp.c
+++ b/ftepp.c
@@ -703,9 +703,9 @@ static void ftepp_stringify_token(ftepp_t *ftepp, pptoken *token)
                 ++ch;
             }
             break;
-        case TOKEN_WHITE:
+        /*case TOKEN_WHITE:
             ftepp_out(ftepp, " ", false);
-            break;
+            break;*/
         case TOKEN_EOL:
             ftepp_out(ftepp, "\\n", false);
             break;
@@ -734,6 +734,7 @@ static void ftepp_recursion_footer(ftepp_t *ftepp)
     ftepp_out(ftepp, "\n#pragma pop(line)\n", false);
 }
 
+static bool ftepp_macro_expand(ftepp_t *ftepp, ppmacro *macro, macroparam *params, bool resetline);
 static void ftepp_param_out(ftepp_t *ftepp, macroparam *param)
 {
     size_t   i;
@@ -742,8 +743,13 @@ static void ftepp_param_out(ftepp_t *ftepp, macroparam *param)
         out = param->tokens[i];
         if (out->token == TOKEN_EOL)
             ftepp_out(ftepp, "\n", false);
-        else
-            ftepp_out(ftepp, out->value, false);
+        else {
+            ppmacro *find = ftepp_macro_find(ftepp, out->value);
+            if (OPTS_FLAG(FTEPP_INDIRECT_EXPANSION) && find && !find->has_params)
+                ftepp_macro_expand(ftepp, find, NULL, false);
+            else
+                ftepp_out(ftepp, out->value, false);
+        }
     }
 }
 
@@ -837,7 +843,7 @@ static bool ftepp_macro_expand(ftepp_t *ftepp, ppmacro *macro, macroparam *param
                         macro_params_find(macro, macro->output[o+1]->value, &pi))
                     {
                         ++o;
-                        
+
                         ftepp_stringify(ftepp, &params[pi]);
                         break;
                     }
@@ -849,10 +855,11 @@ static bool ftepp_macro_expand(ftepp_t *ftepp, ppmacro *macro, macroparam *param
                 break;
             default:
                 buffer = out->value;
-                if (vec_size(macro->output) > o + 1 && macro->output[o+1]->token == '#')
+                #define buffer_stripable(X) ((X) == ' ' || (X) == '\t')
+                if (vec_size(macro->output) > o + 1 && macro->output[o+1]->token == '#' && buffer_stripable(*buffer))
                     buffer++;
                 if (strip) {
-                    while (*buffer == ' ' || *buffer == '\t') buffer++;
+                    while (buffer_stripable(*buffer)) buffer++;
                     strip = false;
                 }
                 ftepp_out(ftepp, buffer, false);