merged PCRE 8.32

- defined HAVE_CONFIG_H to simplify the future merges
- PCRE NEWS http://pcre.org/news.txt

1 files changed, 56 insertions, 28 deletions

diff --git a/ext/pcre/pcrelib/pcre_newline.c b/ext/pcre/pcrelib/pcre_newline.c
index ddd7708fa0..b8f5a4de19 100644
--- a/ext/pcre/pcrelib/pcre_newline.c
+++ b/ext/pcre/pcrelib/pcre_newline.c
@@ -47,7 +47,9 @@ and NLTYPE_ANY. The full list of Unicode newline characters is taken from
 http://unicode.org/unicode/reports/tr18/. */
 
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #include "pcre_internal.h"
 
@@ -74,7 +76,7 @@ BOOL
 PRIV(is_newline)(PCRE_PUCHAR ptr, int type, PCRE_PUCHAR endptr, int *lenptr,
   BOOL utf)
 {
-int c;
+pcre_uint32 c;
 (void)utf;
 #ifdef SUPPORT_UTF
 if (utf)
@@ -85,11 +87,13 @@ else
 #endif  /* SUPPORT_UTF */
   c = *ptr;
 
+/* Note that this function is called only for ANY or ANYCRLF. */
+
 if (type == NLTYPE_ANYCRLF) switch(c)
   {
-  case 0x000a: *lenptr = 1; return TRUE;             /* LF */
-  case 0x000d: *lenptr = (ptr < endptr - 1 && ptr[1] == 0x0a)? 2 : 1;
-               return TRUE;                          /* CR */
+  case CHAR_LF: *lenptr = 1; return TRUE;
+  case CHAR_CR: *lenptr = (ptr < endptr - 1 && ptr[1] == CHAR_LF)? 2 : 1;
+               return TRUE;
   default: return FALSE;
   }
 
@@ -97,20 +101,29 @@ if (type == NLTYPE_ANYCRLF) switch(c)
 
 else switch(c)
   {
-  case 0x000a:                                       /* LF */
-  case 0x000b:                                       /* VT */
-  case 0x000c: *lenptr = 1; return TRUE;             /* FF */
-  case 0x000d: *lenptr = (ptr < endptr - 1 && ptr[1] == 0x0a)? 2 : 1;
-               return TRUE;                          /* CR */
+#ifdef EBCDIC
+  case CHAR_NEL:
+#endif
+  case CHAR_LF:
+  case CHAR_VT:
+  case CHAR_FF: *lenptr = 1; return TRUE;
+
+  case CHAR_CR:
+  *lenptr = (ptr < endptr - 1 && ptr[1] == CHAR_LF)? 2 : 1;
+  return TRUE;
+
+#ifndef EBCDIC
 #ifdef COMPILE_PCRE8
-  case 0x0085: *lenptr = utf? 2 : 1; return TRUE;    /* NEL */
+  case CHAR_NEL: *lenptr = utf? 2 : 1; return TRUE;
   case 0x2028:                                       /* LS */
   case 0x2029: *lenptr = 3; return TRUE;             /* PS */
-#else
-  case 0x0085:                                       /* NEL */
+#else /* COMPILE_PCRE16 || COMPILE_PCRE32 */
+  case CHAR_NEL:
   case 0x2028:                                       /* LS */
   case 0x2029: *lenptr = 1; return TRUE;             /* PS */
-#endif /* COMPILE_PCRE8 */
+#endif  /* COMPILE_PCRE8 */
+#endif  /* Not EBCDIC */
+
   default: return FALSE;
   }
 }
@@ -138,7 +151,7 @@ BOOL
 PRIV(was_newline)(PCRE_PUCHAR ptr, int type, PCRE_PUCHAR startptr, int *lenptr,
   BOOL utf)
 {
-int c;
+pcre_uint32 c;
 (void)utf;
 ptr--;
 #ifdef SUPPORT_UTF
@@ -151,30 +164,45 @@ else
 #endif  /* SUPPORT_UTF */
   c = *ptr;
 
+/* Note that this function is called only for ANY or ANYCRLF. */
+
 if (type == NLTYPE_ANYCRLF) switch(c)
   {
-  case 0x000a: *lenptr = (ptr > startptr && ptr[-1] == 0x0d)? 2 : 1;
-               return TRUE;                         /* LF */
-  case 0x000d: *lenptr = 1; return TRUE;            /* CR */
+  case CHAR_LF:
+  *lenptr = (ptr > startptr && ptr[-1] == CHAR_CR)? 2 : 1;
+  return TRUE;
+
+  case CHAR_CR: *lenptr = 1; return TRUE;
   default: return FALSE;
   }
 
+/* NLTYPE_ANY */
+
 else switch(c)
   {
-  case 0x000a: *lenptr = (ptr > startptr && ptr[-1] == 0x0d)? 2 : 1;
-               return TRUE;                         /* LF */
-  case 0x000b:                                      /* VT */
-  case 0x000c:                                      /* FF */
-  case 0x000d: *lenptr = 1; return TRUE;            /* CR */
+  case CHAR_LF:
+  *lenptr = (ptr > startptr && ptr[-1] == CHAR_CR)? 2 : 1;
+  return TRUE;
+
+#ifdef EBCDIC
+  case CHAR_NEL:
+#endif
+  case CHAR_VT:
+  case CHAR_FF:
+  case CHAR_CR: *lenptr = 1; return TRUE;
+
+#ifndef EBCDIC
 #ifdef COMPILE_PCRE8
-  case 0x0085: *lenptr = utf? 2 : 1; return TRUE;   /* NEL */
-  case 0x2028:                                      /* LS */
-  case 0x2029: *lenptr = 3; return TRUE;            /* PS */
-#else
-  case 0x0085:                                       /* NEL */
+  case CHAR_NEL: *lenptr = utf? 2 : 1; return TRUE;
+  case 0x2028:                                       /* LS */
+  case 0x2029: *lenptr = 3; return TRUE;             /* PS */
+#else /* COMPILE_PCRE16 || COMPILE_PCRE32 */
+  case CHAR_NEL:
   case 0x2028:                                       /* LS */
   case 0x2029: *lenptr = 1; return TRUE;             /* PS */
-#endif /* COMPILE_PCRE8 */
+#endif  /* COMPILE_PCRE8 */
+#endif  /* NotEBCDIC */
+
   default: return FALSE;
   }
 }