Renamed 'before/after' to 'enter/exit'.

peglib.h

@@ -1301,8 +1301,8 @@ public:
     std::string                    name;
     size_t                         id;
     Action                         action;
-    std::function<void (any& dt)>  before;
-    std::function<void (any& dt)>  after;
+    std::function<void (any& dt)>  enter;
+    std::function<void (any& dt)>  exit;
     std::function<std::string ()>  error_message;
     bool                           ignoreSemanticValue;
     std::shared_ptr<Ope>           whiteSpaceOpe;
@@ -1373,8 +1373,8 @@ inline size_t Holder::parse(const char* s, size_t n, SemanticValues& sv, Context
 
         auto& chldsv = c.push();
 
-        if (outer_->before) {
-            outer_->before(dt);
+        if (outer_->enter) {
+            outer_->enter(dt);
         }
 
         auto ope = ope_;
@@ -1415,8 +1415,8 @@ inline size_t Holder::parse(const char* s, size_t n, SemanticValues& sv, Context
             }
         }
 
-        if (outer_->after) {
-            outer_->after(dt);
+        if (outer_->exit) {
+            outer_->exit(dt);
         }
 
         c.pop();

test/test.cc

@@ -213,7 +213,7 @@ TEST_CASE("Lambda action test", "[general]")
     REQUIRE(ss == "hello");
 }
 
-TEST_CASE("before/after handlers test", "[general]")
+TEST_CASE("enter/exit handlers test", "[general]")
 {
     parser parser(R"(
         START  <- LTOKEN '=' RTOKEN
@@ -222,11 +222,11 @@ TEST_CASE("before/after handlers test", "[general]")
         TOKEN  <- [A-Za-z]+
     )");
 
-    parser["LTOKEN"].before = [&](any& dt) {
+    parser["LTOKEN"].enter = [&](any& dt) {
         auto& require_upper_case = *dt.get<bool*>();
         require_upper_case = false;
     };
-    parser["LTOKEN"].after = [&](any& dt) {
+    parser["LTOKEN"].exit = [&](any& dt) {
         auto& require_upper_case = *dt.get<bool*>();
         require_upper_case = true;
     };