Properly set and check the line number of method and object tokens

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

diff --git a/indirect.xs b/indirect.xs
index f36c179e8537e024c75b414f90bb1e4d1eeefc2f..8ff064bc0796a52d89683502c6467986542bedb1 100644 (file)
--- a/indirect.xs
+++ b/indirect.xs
@@ -479,11 +479,27 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) {
 
 /* --- Check functions ----------------------------------------------------- */
 
+STATIC STRLEN indirect_nextline(const char *s, STRLEN len) {
+ STRLEN i;
+
+ for (i = 0; i < len; ++i) {
+  if (s[i] == '\n') {
+   ++i;
+   while (i < len && s[i] == '\r')
+    ++i;
+   break;
+  }
+ }
+
+ return i;
+}
+
 STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
 #define indirect_find(N, S, P) indirect_find(aTHX_ (N), (S), (P))
  STRLEN len;
- const char *p, *r = SvPV_const(sv, len);
+ const char *p, *r, *t, *u;
 
+ r = SvPV_const(sv, len);
  if (len >= 1 && *r == '$') {
   ++r;
   --len;
@@ -505,7 +521,17 @@ STATIC int indirect_find(pTHX_ SV *sv, const char *s, STRLEN *pos) {
    ++p;
  }
 
- *pos = p - SvPVX_const(PL_linestr);
+ t = SvPV_const(PL_linestr, len);
+ u = t;
+ while (t <= p) {
+  STRLEN i = indirect_nextline(t, len);
+  if (i >= len)
+   break;
+  u    = t;
+  t   += i;
+  len -= i;
+ }
+ *pos = p - u;
 
  return 1;
 }
@@ -784,7 +810,8 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
   /* When positions are identical, the method and the object must have the
    * same name. But it also means that it is an indirect call, as "foo->foo"
    * results in different positions. */
-  if (moi->pos <= ooi->pos) {
+  if (   moi->line < ooi->line
+      || (moi->line == ooi->line && moi->pos <= ooi->pos)) {
    SV *file;
    dSP;