Argh, cut-and-pasto.
[p5sagit/p5-mst-13.2.git] / toke.c
diff --git a/toke.c b/toke.c
index 3e611e9..23ae908 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -1,6 +1,7 @@
 /*    toke.c
  *
- *    Copyright (c) 1991-2002, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, 2003, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -2141,7 +2142,7 @@ S_find_in_my_stash(pTHX_ char *pkgname, I32 len)
 #ifdef DEBUGGING
     static char* exp_name[] =
        { "OPERATOR", "TERM", "REF", "STATE", "BLOCK", "ATTRBLOCK",
-         "ATTRTERM", "TERMBLOCK"
+         "ATTRTERM", "TERMBLOCK", "TERMORDORDOR"
        };
 #endif
 
@@ -3088,6 +3089,7 @@ Perl_yylex(pTHX)
            PL_oldbufptr = PL_oldoldbufptr;             /* allow print(STDOUT 123) */
        else
            PL_expect = XTERM;
+       s = skipspace(s);
        TOKEN('(');
     case ';':
        CLINE;
@@ -3209,12 +3211,17 @@ Perl_yylex(pTHX)
                            || ((*t == 'q' || *t == 'x') && ++t < PL_bufend
                                && !isALNUM(*t))))
                    {
+                       /* skip q//-like construct */
                        char *tmps;
                        char open, close, term;
                        I32 brackets = 1;
 
                        while (t < PL_bufend && isSPACE(*t))
                            t++;
+                       /* check for q => */
+                       if (t+1 < PL_bufend && t[0] == '=' && t[1] == '>') {
+                           OPERATOR(HASHBRACK);
+                       }
                        term = *t;
                        open = term;
                        if (term && (tmps = strchr("([{< )]}> )]}>",term)))
@@ -3227,7 +3234,7 @@ Perl_yylex(pTHX)
                                else if (*t == open)
                                    break;
                            }
-                       else
+                       else {
                            for (t++; t < PL_bufend; t++) {
                                if (*t == '\\' && t+1 < PL_bufend)
                                    t++;
@@ -3236,8 +3243,13 @@ Perl_yylex(pTHX)
                                else if (*t == open)
                                    brackets++;
                            }
+                       }
+                       t++;
                    }
-                   t++;
+                   else
+                       /* skip plain q word */
+                       while (t < PL_bufend && isALNUM_lazy_if(t,UTF))
+                            t += UTF8SKIP(t);
                }
                else if (isALNUM_lazy_if(t,UTF)) {
                    t += UTF8SKIP(t);
@@ -4188,8 +4200,29 @@ Perl_yylex(pTHX)
                }
 #endif
 #ifdef PERLIO_LAYERS
-               if (UTF && !IN_BYTES)
-                   PerlIO_apply_layers(aTHX_ PL_rsfp, NULL, ":utf8");
+               if (!IN_BYTES) {
+                   if (UTF)
+                       PerlIO_apply_layers(aTHX_ PL_rsfp, NULL, ":utf8");
+                   else if (PL_encoding) {
+                       SV *name;
+                       dSP;
+                       ENTER;
+                       SAVETMPS;
+                       PUSHMARK(sp);
+                       EXTEND(SP, 1);
+                       XPUSHs(PL_encoding);
+                       PUTBACK;
+                       call_method("name", G_SCALAR);
+                       SPAGAIN;
+                       name = POPs;
+                       PUTBACK;
+                       PerlIO_apply_layers(aTHX_ PL_rsfp, NULL, 
+                                           Perl_form(aTHX_ ":encoding(%"SVf")",
+                                                     name));
+                       FREETMPS;
+                       LEAVE;
+                   }
+               }
 #endif
                PL_rsfp = Nullfp;
            }
@@ -6666,8 +6699,12 @@ retval:
        Renew(SvPVX(tmpstr), SvLEN(tmpstr), char);
     }
     SvREFCNT_dec(herewas);
-    if (UTF && !IN_BYTES && is_utf8_string((U8*)SvPVX(tmpstr), SvCUR(tmpstr)))
-       SvUTF8_on(tmpstr);
+    if (!IN_BYTES) {
+       if (UTF && is_utf8_string((U8*)SvPVX(tmpstr), SvCUR(tmpstr)))
+           SvUTF8_on(tmpstr);
+       else if (PL_encoding)
+           sv_recode_to_utf8(tmpstr, PL_encoding);
+    }
     PL_lex_stuff = tmpstr;
     yylval.ival = op_type;
     return s;
@@ -7617,6 +7654,12 @@ S_scan_formline(pTHX_ register char *s)
        }
        else
            PL_lex_state = LEX_FORMLINE;
+       if (!IN_BYTES) {
+           if (UTF && is_utf8_string((U8*)SvPVX(stuff), SvCUR(stuff)))
+               SvUTF8_on(stuff);
+           else if (PL_encoding)
+               sv_recode_to_utf8(stuff, PL_encoding);
+       }
        PL_nextval[PL_nexttoke].opval = (OP*)newSVOP(OP_CONST, 0, stuff);
        force_next(THING);
        PL_nextval[PL_nexttoke].ival = OP_FORMLINE;