refactor: make the use of NGX_PCRE2 clearer.

Author: lynch1981

src/ngx_stream_lua_common.h

@@ -35,20 +35,19 @@
 #include "ngx_stream_lua_request.h"
 
 
-#if defined(NGX_PCRE) && !defined(NGX_PCRE2)
+#if (NGX_PCRE)
+#   if (NGX_PCRE2)
+#      define LUA_HAVE_PCRE_JIT 1
+#   else
 
 #include <pcre.h>
 
-#if (PCRE_MAJOR > 8) || (PCRE_MAJOR == 8 && PCRE_MINOR >= 21)
-#   define LUA_HAVE_PCRE_JIT 1
-#else
-#   define LUA_HAVE_PCRE_JIT 0
-#endif
-
-#endif
-
-#if (NGX_PCRE2)
-#   define LUA_HAVE_PCRE_JIT 1
+#       if (PCRE_MAJOR > 8) || (PCRE_MAJOR == 8 && PCRE_MINOR >= 21)
+#           define LUA_HAVE_PCRE_JIT 1
+#       else
+#           define LUA_HAVE_PCRE_JIT 0
+#       endif
+#   endif
 #endif
 
 
@@ -193,16 +192,18 @@ struct ngx_stream_lua_main_conf_s {
 
     ngx_connection_t    *watcher;  /* for watching the process exit event */
 
-#if (NGX_PCRE || NGX_PCRE2)
+#if (NGX_PCRE)
     ngx_int_t            regex_cache_entries;
     ngx_int_t            regex_cache_max_entries;
     ngx_int_t            regex_match_limit;
+#endif
 
+#if (LUA_HAVE_PCRE_JIT)
 #if (NGX_PCRE2)
     pcre2_jit_stack     *jit_stack;
-#elif (LUA_HAVE_PCRE_JIT)
+#else
     pcre_jit_stack      *jit_stack;
-#   endif
+#endif
 #endif
 
     ngx_array_t         *shm_zones;  /* of ngx_shm_zone_t* */

src/ngx_stream_lua_pcrefix.c

@@ -22,7 +22,7 @@
 #include "ngx_stream_lua_pcrefix.h"
 #include "stdio.h"
 
-#if (NGX_PCRE || NGX_PCRE2)
+#if (NGX_PCRE)
 
 static ngx_pool_t *ngx_stream_lua_pcre_pool = NULL;
 
@@ -190,6 +190,6 @@ ngx_stream_lua_pcre_malloc_done(ngx_pool_t *old_pool)
 }
 
 #endif
-#endif /* NGX_PCRE || NGX_PCRE2 */
+#endif /* NGX_PCRE */
 
 /* vi:set ft=c ts=4 sw=4 et fdm=marker: */

src/ngx_stream_lua_pcrefix.h

@@ -20,11 +20,11 @@
 #include "ngx_stream_lua_common.h"
 
 
-#if (NGX_PCRE || NGX_PCRE2)
+#if (NGX_PCRE)
 ngx_pool_t *ngx_stream_lua_pcre_malloc_init(ngx_pool_t *pool);
 void ngx_stream_lua_pcre_malloc_done(ngx_pool_t *old_pool);
 
-#if NGX_PCRE2
+#if (NGX_PCRE2)
 void *ngx_stream_lua_pcre_malloc(size_t size, void *data);
 void ngx_stream_lua_pcre_free(void *ptr, void *data);
 #endif

src/ngx_stream_lua_regex.c

@@ -18,7 +18,7 @@
 #include "ddebug.h"
 
 
-#if (NGX_PCRE || NGX_PCRE2)
+#if (NGX_PCRE)
 
 #include "ngx_stream_lua_pcrefix.h"
 #include "ngx_stream_lua_script.h"
@@ -338,7 +338,7 @@ ngx_int_t
 ngx_stream_lua_ffi_set_jit_stack_size(int size, u_char *errstr,
     size_t *errstr_size)
 {
-#if (NGX_PCRE2 || LUA_HAVE_PCRE_JIT)
+#if (LUA_HAVE_PCRE_JIT)
 
     ngx_stream_lua_main_conf_t          *lmcf;
     ngx_pool_t                          *pool, *old_pool;
@@ -982,7 +982,7 @@ ngx_stream_lua_ffi_pcre_version(void)
 }
 
 
-#endif /* NGX_PCRE || NGX_PCRE2 */
+#endif /* NGX_PCRE */
 
 
 /* vi:set ft=c ts=4 sw=4 et fdm=marker: */