Commenting

[perl/modules/indirect.git] / indirect.xs

diff --git a/indirect.xs b/indirect.xs
index 328214f3b68198dd9afac7aab4297efa06af2368..04bc7604b2345db88d3697e62ac331909c1aab10 100644 (file)
--- a/indirect.xs
+++ b/indirect.xs
@@ -1,3 +1,6 @@
+/* This file is part of the indirect Perl module.
+ * See http://search.cpan.org/dist/indirect/ */
+
 #define PERL_NO_GET_CONTEXT
 #include "EXTERN.h"
 #include "perl.h"
@@ -7,13 +10,9 @@
 # define SvPVX_const SvPVX
 #endif
 
-STATIC U32 indirect_initialized = 0;
-STATIC U32 indirect_hash = 0;
-
-STATIC const char indirect_msg[] = "Indirect call of method \"%s\" on object \"%s\"";
+/* ... Hints ............................................................... */
 
-STATIC HV *indirect_map = NULL;
-STATIC const char *indirect_linestr = NULL;
+STATIC U32 indirect_hash = 0;
 
 STATIC UV indirect_hint(pTHX) {
 #define indirect_hint() indirect_hint(aTHX)
@@ -25,6 +24,11 @@ STATIC UV indirect_hint(pTHX) {
  return SvOK(id) ? SvUV(id) : 0;
 }
 
+/* ... op -> source position ............................................... */
+
+STATIC HV *indirect_map = NULL;
+STATIC const char *indirect_linestr = NULL;
+
 STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv) {
 #define indirect_map_store(O, S, N) indirect_map_store(aTHX_ (O), (S), (N))
  char buf[32];
@@ -50,7 +54,7 @@ STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv) {
   SvREFCNT_dec(val);
 }
 
-STATIC const char *indirect_map_fetch(pTHX_ const OP *o, SV **name) {
+STATIC const char *indirect_map_fetch(pTHX_ const OP *o, SV ** const name) {
 #define indirect_map_fetch(O, S) indirect_map_fetch(aTHX_ (O), (S))
  char buf[32];
  SV **val;
@@ -87,6 +91,8 @@ STATIC const char *indirect_find(pTHX_ SV *sv, const char *s) {
  return p;
 }
 
+/* ... ck_const ............................................................ */
+
 STATIC OP *(*indirect_old_ck_const)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_const(pTHX_ OP *o) {
@@ -99,6 +105,8 @@ STATIC OP *indirect_ck_const(pTHX_ OP *o) {
  return CALL_FPTR(indirect_old_ck_const)(aTHX_ o);
 }
 
+/* ... ck_rv2sv ............................................................ */
+
 STATIC OP *(*indirect_old_ck_rv2sv)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_rv2sv(pTHX_ OP *o) {
@@ -115,6 +123,8 @@ STATIC OP *indirect_ck_rv2sv(pTHX_ OP *o) {
  return CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o);
 }
 
+/* ... ck_padany ........................................................... */
+
 STATIC OP *(*indirect_old_ck_padany)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_padany(pTHX_ OP *o) {
@@ -132,6 +142,8 @@ STATIC OP *indirect_ck_padany(pTHX_ OP *o) {
  return CALL_FPTR(indirect_old_ck_padany)(aTHX_ o);
 }
 
+/* ... ck_method ........................................................... */
+
 STATIC OP *(*indirect_old_ck_method)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_method(pTHX_ OP *o) {
@@ -156,6 +168,10 @@ done:
  return CALL_FPTR(indirect_old_ck_method)(aTHX_ o);
 }
 
+/* ... ck_entersub ......................................................... */
+
+STATIC const char indirect_msg[] = "Indirect call of method \"%s\" on object \"%s\"";
+
 STATIC OP *(*indirect_old_ck_entersub)(pTHX_ OP *) = 0;
 
 STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
@@ -175,15 +191,22 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
    om = om->op_sibling;
   if (om->op_type == OP_METHOD)
    om = cUNOPx(om)->op_first;
+  else if (om->op_type != OP_METHOD_NAMED)
+   goto done;
   pm = indirect_map_fetch(om, &svm);
   po = indirect_map_fetch(oo, &svo);
   if (pm && po && pm < po)
    ((hint == 2) ? croak : warn)(indirect_msg, SvPV_nolen(svm), SvPV_nolen(svo));
  }
 
+done:
  return CALL_FPTR(indirect_old_ck_entersub)(aTHX_ o);
 }
 
+STATIC U32 indirect_initialized = 0;
+
+/* --- XS ------------------------------------------------------------------ */
+
 MODULE = indirect      PACKAGE = indirect
 
 PROTOTYPES: DISABLE