Distinguish C- and perly- literals - PERLY_PERCENT_SIGN

[perl5.git] / toke.c

diff --git a/toke.c b/toke.c
index 594672d..26f763f 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -397,9 +397,11 @@ static struct debug_tokens {
     DEBUG_TOKEN (IVAL, PERLY_EQUAL_SIGN),
     DEBUG_TOKEN (IVAL, PERLY_EXCLAMATION_MARK),
     DEBUG_TOKEN (IVAL, PERLY_MINUS),
+    DEBUG_TOKEN (IVAL, PERLY_PERCENT_SIGN),
     DEBUG_TOKEN (IVAL, PERLY_PLUS),
     DEBUG_TOKEN (IVAL, PERLY_QUESTION_MARK),
     DEBUG_TOKEN (IVAL, PERLY_SEMICOLON),
+    DEBUG_TOKEN (IVAL, PERLY_SNAIL),
     DEBUG_TOKEN (IVAL, PERLY_TILDE),
     { PLUGEXPR,                TOKENTYPE_OPVAL,        "PLUGEXPR" },
     { PLUGSTMT,                TOKENTYPE_OPVAL,        "PLUGSTMT" },
@@ -2047,20 +2049,25 @@ S_force_next(pTHX_ I32 type)
 static int
 S_postderef(pTHX_ int const funny, char const next)
 {
-    assert(funny == DOLSHARP || memCHRs("$@%&*", funny) || funny == PERLY_AMPERSAND);
+    assert(funny == DOLSHARP
+        || memCHRs("$@%&*", funny)
+        || funny == PERLY_SNAIL
+        || funny == PERLY_PERCENT_SIGN
+        || funny == PERLY_AMPERSAND
+    );
     if (next == '*') {
        PL_expect = XOPERATOR;
        if (PL_lex_state == LEX_INTERPNORMAL && !PL_lex_brackets) {
-           assert('@' == funny || '$' == funny || DOLSHARP == funny);
+           assert(PERLY_SNAIL == funny || '$' == funny || DOLSHARP == funny);
            PL_lex_state = LEX_INTERPEND;
-           if ('@' == funny)
+           if (PERLY_SNAIL == funny)
                force_next(POSTJOIN);
        }
        force_next(next);
        PL_bufptr+=2;
     }
     else {
-       if ('@' == funny && PL_lex_state == LEX_INTERPNORMAL
+       if (PERLY_SNAIL == funny && PL_lex_state == LEX_INTERPNORMAL
         && !PL_lex_brackets)
            PL_lex_dojoin = 2;
        PL_expect = XOPERATOR;
@@ -2188,8 +2195,8 @@ S_force_ident(pTHX_ const char *s, int kind)
                              (PL_in_eval ? GV_ADDMULTI
                              : GV_ADD) | ( UTF ? SVf_UTF8 : 0 ),
                              kind == '$' ? SVt_PV :
-                             kind == '@' ? SVt_PVAV :
-                             kind == '%' ? SVt_PVHV :
+                             kind == PERLY_SNAIL ? SVt_PVAV :
+                             kind == PERLY_PERCENT_SIGN ? SVt_PVHV :
                              SVt_PVGV
                              );
        }
@@ -5000,6 +5007,8 @@ yyl_sigvar(pTHX_ char *s)
 
     switch (sigil) {
         case ',': TOKEN (PERLY_COMMA);
+        case '@': TOKEN (PERLY_SNAIL);
+        case '%': TOKEN (PERLY_PERCENT_SIGN);
         default:  TOKEN (sigil);
     }
 }
@@ -5737,13 +5746,13 @@ yyl_percent(pTHX_ char *s)
         Mop(OP_MODULO);
     }
     else if (PL_expect == XPOSTDEREF)
-        POSTDEREF('%');
+        POSTDEREF(PERLY_PERCENT_SIGN);
 
     PL_tokenbuf[0] = '%';
     s = scan_ident(s, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE);
     pl_yylval.ival = 0;
     if (!PL_tokenbuf[1]) {
-        PREREF('%');
+        PREREF(PERLY_PERCENT_SIGN);
     }
     if (   (PL_expect != XREF || PL_oldoldbufptr == PL_last_lop)
         && intuit_more(s, PL_bufend)) {
@@ -5752,7 +5761,7 @@ yyl_percent(pTHX_ char *s)
     }
     PL_expect = XOPERATOR;
     force_ident_maybe_lex('%');
-    TERM('%');
+    TERM(PERLY_PERCENT_SIGN);
 }
 
 static int
@@ -6375,7 +6384,7 @@ static int
 yyl_snail(pTHX_ char *s)
 {
     if (PL_expect == XPOSTDEREF)
-        POSTDEREF('@');
+        POSTDEREF(PERLY_SNAIL);
     PL_tokenbuf[0] = '@';
     s = scan_ident(s, PL_tokenbuf + 1, sizeof PL_tokenbuf - 1, FALSE);
     if (PL_expect == XOPERATOR) {
@@ -6388,7 +6397,7 @@ yyl_snail(pTHX_ char *s)
     }
     pl_yylval.ival = 0;
     if (!PL_tokenbuf[1]) {
-        PREREF('@');
+        PREREF(PERLY_SNAIL);
     }
     if (PL_lex_state == LEX_NORMAL || PL_lex_brackets)
         s = skipspace(s);
@@ -6407,7 +6416,7 @@ yyl_snail(pTHX_ char *s)
     }
     PL_expect = XOPERATOR;
     force_ident_maybe_lex('@');
-    TERM('@');
+    TERM(PERLY_SNAIL);
 }
 
 static int