From: K.Kosako <kosako@sofnec.co.jp>
Date: Fri, 26 Jul 2019 04:48:07 +0000 (+0900)
Subject: add is_simple_type_node()
X-Git-Tag: v6.9.3~32
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c529ab06840d978ea98570486d4df66229d30d38;p=onig

add is_simple_type_node()
---

diff --git a/src/regcomp.c b/src/regcomp.c
index 6a29066..54b5389 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -598,6 +598,23 @@ select_str_opcode(int mb_len, int str_len, int ignore_case)
   return op;
 }
 
+static int
+is_simple_type_node(Node* node)
+{
+  switch (NODE_TYPE(node)) {
+  case NODE_STRING:
+  case NODE_CCLASS:
+  case NODE_CTYPE:
+  case NODE_BACKREF:
+    return 1;
+    break;
+
+  default:
+    return 0;
+    break;
+  }
+}
+
 static int
 compile_tree_empty_check(Node* node, regex_t* reg, int empty_info, ScanEnv* env)
 {
@@ -3600,7 +3617,7 @@ next_setup(Node* node, Node* next_node, regex_t* reg)
 #endif
       /* automatic posseivation a*b ==> (?>a*)b */
       if (qn->lower <= 1) {
-        if (NODE_IS_SIMPLE_TYPE(NODE_BODY(node))) {
+        if (is_simple_type_node(NODE_BODY(node))) {
           Node *x, *y;
           x = get_head_value_node(NODE_BODY(node), 0, reg);
           if (IS_NOT_NULL(x)) {
@@ -4763,7 +4780,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env)
             QuantNode* tqn = QUANT_(target);
             if (IS_REPEAT_INFINITE(tqn->upper) && tqn->lower <= 1 &&
                 tqn->greedy != 0) {  /* (?>a*), a*+ etc... */
-              if (NODE_IS_SIMPLE_TYPE(NODE_BODY(target)))
+              if (is_simple_type_node(NODE_BODY(target)))
                 NODE_STATUS_ADD(node, STOP_BT_SIMPLE_REPEAT);
             }
           }