--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/libc/src/isctype.cpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,178 @@
+/*
+* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+
+/*Use E32 function equivalent of ctype.h macros.
+This is hideously expensive, involving EXEC calls to read the array,
+but we do get proper localisation.
+*/
+
+#include <e32std.h>
+#include <_ansi.h>
+#include <ctype.h>
+
+extern "C" {
+
+
+/*
+Tests whether the character is alphabetic or a decimal digit.
+*/
+EXPORT_C int isalnum(int c)
+ {
+ return TChar((TUint)c).IsAlphaDigit();
+ }
+
+/*
+Test for an alphabetic character.
+For Unicode, the function returns TRUE for all letters, including those from
+syllabaries and ideographic scripts. The function returns FALSE for
+letter-like characters that are in fact diacritics.
+Specifically, the function returns TRUE for categories:
+ELuCategory, ELtCategory, ELlCategory, and ELoCategory;
+it returns FALSE for all other categories including ELmCategory.
+*/
+EXPORT_C int isalpha(int c)
+ {
+ return TChar((TUint)c).IsAlpha();
+ }
+
+/*
+Tests whether the character is a control character.
+For Unicode, the function returns TRUE for all characters in the categories:
+ECcCategory, ECfCategory, ECsCategory, ECoCategory and ECnCategoryCc.
+*/
+EXPORT_C int iscntrl(int c)
+ {
+ return TChar((TUint)c).IsControl();
+ }
+
+/*
+Tests whether the character is a standard decimal digit.
+For Unicode, this function returns TRUE only for the digits
+'0'...'9' (U+0030...U+0039), not for other digits in scripts
+like Arabic, Tamil, etc.
+*/
+EXPORT_C int isdigit(int c)
+ {
+ return TChar((TUint)c).IsDigit();
+ }
+
+/*
+Tests whether the character is a graphic character.
+For Unicode, graphic characters include printable characters but not the space
+character. Specifically, graphic characters are any character except those in
+categories: EZsCategory,EZlCategory,EZpCategory, ECcCategory,ECfCategory,ECsCategory,
+ECoCategory, and ,ECnCategory.
+Note that for ISO Latin-1, all alphanumeric and punctuation characters are graphic.
+*/
+EXPORT_C int isgraph(int c)
+ {
+ return TChar((TUint)c).IsGraph();
+ }
+
+/*
+Tests if character is a lowercase letter.
+*/
+EXPORT_C int islower(int c)
+ {
+ return TChar((TUint)c).IsLower();
+ }
+
+/*
+Tests whether the character is a printable character.
+For Unicode, printable characters are any character except those in categories:
+ECcCategory, ECfCategory, ECsCategory, ECoCategory and ECnCategory.
+Note that for ISO Latin-1, all alphanumeric and punctuation characters,
+plus space, are printable.
+*/
+EXPORT_C int isprint(int c)
+ {
+ return TChar((TUint)c).IsPrint();
+ }
+
+/*
+Tests whether the character is a punctuation character.
+For Unicode, punctuation characters are any character in the categories:
+EPcCategory, EPdCategory, EPsCategory, EPeCategory, EPiCategory, EPfCategory,
+EPoCategory.
+*/
+EXPORT_C int ispunct(int c)
+ {
+ switch(c)
+ {
+ case '+' :
+ case '<' :
+ case '=' :
+ case '>' :
+ case '|' :
+ case '$' :
+ case '~' :
+ case '^' :
+ case 0x60: return ETrue; // 0x60->hex value for -> ` (GRAVE ACCENT)
+
+ default: return TChar((TUint)c).IsPunctuation();
+ }
+ }
+
+/*
+Tests whether the character is a white space character. White space includes
+spaces, tabs and separators.
+For Unicode, the function returns TRUE for all characters in the categories:
+EZsCategory, EZlCategory and EZpCategory, and also for the characters
+0x0009 (horizontal tab), 0x000A (linefeed), 0x000B (vertical tab), 0x000C (form feed),
+ and 0x000D (carriage return).
+*/
+EXPORT_C int isspace(int c)
+ {
+ return TChar((TUint)c).IsSpace();
+ }
+
+/*
+Tests whether the character is uppercase.
+*/
+EXPORT_C int isupper(int c)
+ {
+ return TChar((TUint)c).IsUpper();
+ }
+
+/*
+Tests whether the character is a hexadecimal digit (0-9, a-f, A-F).
+*/
+EXPORT_C int isxdigit(int c)
+ {
+ return TChar((TUint)c).IsHexDigit();
+ }
+
+/*
+Tests whether the character is lowercase.
+*/
+EXPORT_C int tolower(int c)
+ {
+ return TChar((TUint)c).GetLowerCase();
+ }
+
+/*
+Returns the character value after conversion to uppercase or the character's
+own value, if no uppercase form exists. The character object itself is not changed.
+*/
+EXPORT_C int toupper(int c)
+ {
+ return TChar((TUint)c).GetUpperCase();
+ }
+
+} // extern "C"