Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/nptrans.h

+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2006, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  nptrans.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003feb1
+ *   created by: Ram Viswanadha
+ */
+
+#ifndef NPTRANS_H
+#define NPTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/uniset.h"
+#include "unicode/ures.h"
+#include "unicode/translit.h"
+
+#include "intltest.h"
+
+
+#define ASCII_SPACE 0x0020
+
+class NamePrepTransform {
+
+private :
+    Transliterator *mapping;
+    UnicodeSet unassigned;
+    UnicodeSet prohibited;
+    UnicodeSet labelSeparatorSet;
+    UResourceBundle *bundle;
+    NamePrepTransform(UParseError& parseError, UErrorCode& status);
+
+
+public :
+
+    static NamePrepTransform* createInstance(UParseError& parseError, UErrorCode& status);
+
+    virtual ~NamePrepTransform();
+
+
+    inline UBool isProhibited(UChar32 ch);
+    
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     *
+     * @draft ICU 2.6
+     */
+    inline UClassID getDynamicClassID() const { return getStaticClassID(); }
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     *
+     * @draft ICU 2.6
+     */
+    static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
+
+    /**
+     * Map every character in input stream with mapping character 
+     * in the mapping table and populate the output stream.
+     * For any individual character the mapping table may specify 
+     * that that a character be mapped to nothing, mapped to one 
+     * other character or to a string of other characters.
+     *
+     * @param src           Pointer to UChar buffer containing a single label
+     * @param srcLength     Number of characters in the source label
+     * @param dest          Pointer to the destination buffer to receive the output
+     * @param destCapacity  The capacity of destination array
+     * @param allowUnassigned   Unassigned values can be converted to ASCII for query operations
+     *                          If TRUE unassigned values are treated as normal Unicode code point.
+     *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
+     * @param status        ICU error code in/out parameter.
+     *                      Must fulfill U_SUCCESS before the function call.
+     * @return The number of UChars in the destination buffer
+     *
+     */
+    int32_t map(const UChar* src, int32_t srcLength, 
+                        UChar* dest, int32_t destCapacity, 
+                        UBool allowUnassigned,
+                        UParseError* parseError,
+                        UErrorCode& status );
+
+    /**
+     * Prepare the input stream with for use. This operation maps, normalizes(NFKC),
+     * checks for prohited and BiDi characters in the order defined by RFC 3454
+     * 
+     * @param src           Pointer to UChar buffer containing a single label
+     * @param srcLength     Number of characters in the source label
+     * @param dest          Pointer to the destination buffer to receive the output
+     * @param destCapacity  The capacity of destination array
+     * @param allowUnassigned   Unassigned values can be converted to ASCII for query operations
+     *                          If TRUE unassigned values are treated as normal Unicode code point.
+     *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT error code.
+     * @param status        ICU error code in/out parameter.
+     *                      Must fulfill U_SUCCESS before the function call.
+     * @return The number of UChars in the destination buffer
+     */
+    int32_t process(const UChar* src, int32_t srcLength, 
+                            UChar* dest, int32_t destCapacity, 
+                            UBool allowUnassigned,
+                            UParseError* parseError,
+                            UErrorCode& status );
+
+    /**
+     * Ascertain if the given code point is a label separator as specified by IDNA
+     *
+     * @return TRUE is the code point is a label separator
+     *
+     *
+     */
+    UBool isLabelSeparator(UChar32 ch, UErrorCode& status);
+
+    
+    inline UBool isLDHChar(UChar32 ch);
+private:        
+    /**
+     * The address of this static class variable serves as this class's ID
+     * for ICU "poor man's RTTI".
+     */
+    static const char fgClassID;
+};
+
+inline UBool NamePrepTransform::isLDHChar(UChar32 ch){
+    // high runner case
+    if(ch>0x007A){
+        return FALSE;
+    }
+    //[\\u002D \\u0030-\\u0039 \\u0041-\\u005A \\u0061-\\u007A]
+    if( (ch==0x002D) || 
+        (0x0030 <= ch && ch <= 0x0039) ||
+        (0x0041 <= ch && ch <= 0x005A) ||
+        (0x0061 <= ch && ch <= 0x007A)
+      ){
+        return TRUE;
+    }
+    return FALSE;
+}
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+#else
+class NamePrepTransform {
+};
+#endif /* #if !UCONFIG_NO_IDNA */
+
+#endif
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */