From: Wolfgang Bumiller <wolfgang.linux@bumiller.com>
Date: Fri, 4 May 2012 22:28:30 +0000 (+0200)
Subject: code_cachedstring
X-Git-Tag: 0.1-rc1~485^2~18
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=1fd7e30de6e058c108f0befb21fcce3c1b5cc4c2;p=xonotic%2Fgmqcc.git

code_cachedstring
---

diff --git a/code.c b/code.c
index b3cc0b8..438f1dc 100644
--- a/code.c
+++ b/code.c
@@ -113,6 +113,22 @@ uint32_t code_genstring(const char *str)
     return off;
 }
 
+uint32_t code_cachedstring(const char *str)
+{
+    size_t s = 0;
+    /* We could implement knuth-morris-pratt or something
+     * and also take substrings, but I'm uncomfortable with
+     * pointing to subparts of strings for the sake of clarity...
+     */
+    while (s < code_chars_elements) {
+        if (!strcmp(str, code_chars_data + s))
+            return s;
+        while (code_chars_data[s]) ++s;
+        ++s;
+    }
+    return code_genstring(str);
+}
+
 void code_test() {
     prog_section_def       d1 = { TYPE_VOID,     28, 1 };
     prog_section_def       d2 = { TYPE_FUNCTION, 29, 8 };
diff --git a/gmqcc.h b/gmqcc.h
index 7178c8f..7290cb6 100644
--- a/gmqcc.h
+++ b/gmqcc.h
@@ -533,9 +533,10 @@ VECTOR_PROT(char,                   code_chars     );
  * code_write -- writes out the compiled file
  * code_init  -- prepares the code file
  */
-bool     code_write     (const char *filename);
-void     code_init      ();
-uint32_t code_genstring (const char *string);
+bool     code_write       (const char *filename);
+void     code_init        ();
+uint32_t code_genstring   (const char *string);
+uint32_t code_cachedstring(const char *string);
 
 /*===================================================================*/
 /*========================= assembler.c =============================*/