Remove the 5.17 development branch

[perl/modules/re-engine-Hooks.git] / src / 5017000 / dquote_static.c

diff --git a/src/5017000/dquote_static.c b/src/5017000/dquote_static.c
deleted file mode 100644 (file)
index e23ec46..0000000
--- a/src/5017000/dquote_static.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*    dquote_static.c
- *
- * This file contains static functions that are related to
- * parsing double-quotish expressions, but are used in more than
- * one file.
- *
- * It is currently #included by regcomp.c and toke.c.
-*/
-
-#define PERL_IN_DQUOTE_STATIC_C
-#include "proto.h"
-#include "embed.h"
-
-/*
- - regcurly - a little FSA that accepts {\d+,?\d*}
-    Pulled from regcomp.c.
- */
-PERL_STATIC_INLINE I32
-S_regcurly(pTHX_ register const char *s)
-{
-    PERL_ARGS_ASSERT_REGCURLY;
-
-    if (*s++ != '{')
-       return FALSE;
-    if (!isDIGIT(*s))
-       return FALSE;
-    while (isDIGIT(*s))
-       s++;
-    if (*s == ',') {
-       s++;
-       while (isDIGIT(*s))
-           s++;
-    }
-    if (*s != '}')
-       return FALSE;
-    return TRUE;
-}
-
-/* XXX Add documentation after final interface and behavior is decided */
-/* May want to show context for error, so would pass Perl_bslash_c(pTHX_ const char* current, const char* start, const bool output_warning)
-    U8 source = *current;
-*/
-
-STATIC char
-S_grok_bslash_c(pTHX_ const char source, const bool utf8, const bool output_warning)
-{
-
-    U8 result;
-
-    if (utf8) {
-       /* Trying to deprecate non-ASCII usages.  This construct has never
-        * worked for a utf8 variant.  So, even though are accepting non-ASCII
-        * Latin1 in 5.14, no need to make them work under utf8 */
-       if (! isASCII(source)) {
-           Perl_croak(aTHX_ "Character following \"\\c\" must be ASCII");
-       }
-    }
-
-    result = toCTRL(source);
-    if (! isASCII(source)) {
-           Perl_ck_warner_d(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
-                           "Character following \"\\c\" must be ASCII");
-    }
-    else if (! isCNTRL(result) && output_warning) {
-       if (source == '{') {
-           Perl_ck_warner_d(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
-                           "\"\\c{\" is deprecated and is more clearly written as \";\"");
-       }
-       else {
-           U8 clearer[3];
-           U8 i = 0;
-           if (! isALNUM(result)) {
-               clearer[i++] = '\\';
-           }
-           clearer[i++] = result;
-           clearer[i++] = '\0';
-
-           Perl_ck_warner(aTHX_ packWARN(WARN_SYNTAX),
-                           "\"\\c%c\" is more clearly written simply as \"%s\"",
-                           source,
-                           clearer);
-       }
-    }
-
-    return result;
-}
-
-STATIC bool
-S_grok_bslash_o(pTHX_ const char *s,
-                        UV *uv,
-                        STRLEN *len,
-                        const char** error_msg,
-                        const bool output_warning)
-{
-
-/*  Documentation to be supplied when interface nailed down finally
- *  This returns FALSE if there is an error which the caller need not recover
- *  from; , otherwise TRUE.  In either case the caller should look at *len
- *  On input:
- *     s   points to a string that begins with 'o', and the previous character
- *         was a backslash.
- *     uv  points to a UV that will hold the output value, valid only if the
- *         return from the function is TRUE
- *     len on success will point to the next character in the string past the
- *                    end of this construct.
- *         on failure, it will point to the failure
- *      error_msg is a pointer that will be set to an internal buffer giving an
- *         error message upon failure (the return is FALSE).  Untouched if
- *         function succeeds
- *     output_warning says whether to output any warning messages, or suppress
- *         them
- */
-    const char* e;
-    STRLEN numbers_len;
-    I32 flags = PERL_SCAN_ALLOW_UNDERSCORES
-               | PERL_SCAN_DISALLOW_PREFIX
-               /* XXX Until the message is improved in grok_oct, handle errors
-                * ourselves */
-               | PERL_SCAN_SILENT_ILLDIGIT;
-
-    PERL_ARGS_ASSERT_GROK_BSLASH_O;
-
-
-    assert(*s == 'o');
-    s++;
-
-    if (*s != '{') {
-       *len = 1;       /* Move past the o */
-       *error_msg = "Missing braces on \\o{}";
-       return FALSE;
-    }
-
-    e = strchr(s, '}');
-    if (!e) {
-       *len = 2;       /* Move past the o{ */
-       *error_msg = "Missing right brace on \\o{";
-       return FALSE;
-    }
-
-    /* Return past the '}' no matter what is inside the braces */
-    *len = e - s + 2;  /* 2 = 1 for the o + 1 for the '}' */
-
-    s++;    /* Point to first digit */
-
-    numbers_len = e - s;
-    if (numbers_len == 0) {
-       *error_msg = "Number with no digits";
-       return FALSE;
-    }
-
-    *uv = NATIVE_TO_UNI(grok_oct(s, &numbers_len, &flags, NULL));
-    /* Note that if has non-octal, will ignore everything starting with that up
-     * to the '}' */
-
-    if (output_warning && numbers_len != (STRLEN) (e - s)) {
-       Perl_ck_warner(aTHX_ packWARN(WARN_DIGIT),
-       /* diag_listed_as: Non-octal character '%c'.  Resolved as "%s" */
-                      "Non-octal character '%c'.  Resolved as \"\\o{%.*s}\"",
-                      *(s + numbers_len),
-                      (int) numbers_len,
-                      s);
-    }
-
-    return TRUE;
-}
-
-/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- *
- * ex: set ts=8 sts=4 sw=4 noet:
- */