From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 9 Nov 2023 09:25:38 +0000 (+0100)
Subject: WIP: macros
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=b5f20be3d9caead0ab6221eea5d1aee5ef73e7c6;p=ulas%2F.git

WIP: macros
---

diff --git a/src/ulas.c b/src/ulas.c
index 26545ef..acf6c78 100644
--- a/src/ulas.c
+++ b/src/ulas.c
@@ -303,8 +303,10 @@ found:
         ULASERR("'%s' is not a valid #macro name!\n", pp->tok.buf);
         return -1;
       }
+      char *name = strdup(pp->tok.buf);
 
       if (ulas_preprochasstray(pp, pline, n)) {
+        free(name);
         return -1;
       }
 
@@ -323,17 +325,22 @@ found:
         if (rc == ULAS_PPDIR_ENDMACRO) {
           break;
         }
+
+        size_t len = strnlen(pp->line.buf, pp->line.maxlen);
+        ulas_strensr(&val, val.maxlen + len);
+        strncat(val.buf, pp->line.buf, val.maxlen);
       }
 
       if (rc != ULAS_PPDIR_ENDMACRO) {
         ULASERR("Unterminated macro directive\n");
         ulas_strfree(&val);
+        free(name);
         return -1;
       }
 
       // we leak the str's buffer into the def now
       // this is ok because we call free for it later anyway
-      struct ulas_ppdef def = {ULAS_PPDEF, strdup(pp->tok.buf), val.buf, false};
+      struct ulas_ppdef def = {ULAS_PPMACRO, name, val.buf, false};
       ulas_preprocdef(pp, def);
 
       goto dirdone;