Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/idnaref.h

Index: icu46/source/test/intltest/idnaref.h
===================================================================
--- icu46/source/test/intltest/idnaref.h	(revision 0)
+++ icu46/source/test/intltest/idnaref.h	(revision 0)
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+/*
+ *******************************************************************************
+ *
+ *   Copyright (C) 2003-2004, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ *
+ *******************************************************************************
+ *   file name:  idnaref.h
+ *   encoding:   US-ASCII
+ *   tab size:   8 (not used)
+ *   indentation:4
+ *
+ *   created on: 2003feb1
+ *   created by: Ram Viswanadha
+ */
+
+#ifndef __IDNAREF_H__
+#define __IDNAREF_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_IDNA
+
+#include "unicode/parseerr.h"
+
+#define IDNAREF_DEFAULT          0x0000
+#define IDNAREF_ALLOW_UNASSIGNED 0x0001
+#define IDNAREF_USE_STD3_RULES   0x0002
+    
+/**
+ * This function implements the ToASCII operation as defined in the IDNA draft.
+ * This operation is done on <b>single labels</b> before sending it to something that expects
+ * ASCII names. A label is an individual part of a domain name. Labels are usually
+ * separated by dots; for e.g." "www.example.com" is composed of 3 labels 
+ * "www","example", and "com".
+ *
+ *
+ * @param src               Input Unicode label.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest              Output Unicode array with ACE encoded ASCII label.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *  
+ *  - idnaref_UNASSIGNED        Unassigned values can be converted to ASCII for query operations
+ *                          If TRUE unassigned values are treated as normal Unicode code points.
+ *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *  - idnaref_USE_STD3_RULES    Use STD3 ASCII rules for host name syntax restrictions
+ *                          If TRUE and the input does not statisfy STD3 rules, the operation 
+ *                          will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to recieve information on position 
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return                  Number of ASCII characters converted.
+ * @draft ICU 2.6
+ */
+U_CFUNC int32_t U_EXPORT2
+idnaref_toASCII(const UChar* src, int32_t srcLength, 
+              UChar* dest, int32_t destCapacity,
+              int32_t options,
+              UParseError* parseError,
+              UErrorCode* status);
+
+
+/**
+ * This function implements the ToUnicode operation as defined in the IDNA draft.
+ * This operation is done on <b>single labels</b> before sending it to something that expects
+ * ASCII names. A label is an individual part of a domain name. Labels are usually
+ * separated by dots; for e.g." "www.example.com" is composed of 3 labels 
+ * "www","example", and "com".
+ *
+ * @param src               Input ASCII (ACE encoded) label.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest Output       Converted Unicode array.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *  
+ *  - idnaref_UNASSIGNED        Unassigned values can be converted to ASCII for query operations
+ *                          If TRUE unassigned values are treated as normal Unicode code points.
+ *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *  - idnaref_USE_STD3_RULES    Use STD3 ASCII rules for host name syntax restrictions
+ *                          If TRUE and the input does not statisfy STD3 rules, the operation 
+ *                          will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to recieve information on position 
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return                  Number of Unicode characters converted.
+ * @draft ICU 2.6
+ */
+U_CFUNC int32_t U_EXPORT2
+idnaref_toUnicode(const UChar* src, int32_t srcLength,
+                UChar* dest, int32_t destCapacity,
+                int32_t options,
+                UParseError* parseError,
+                UErrorCode* status);
+
+
+/**
+ * Convenience function that implements the IDNToASCII operation as defined in the IDNA draft.
+ * This operation is done on complete domain names, e.g: "www.example.com". 
+ * It is important to note that this operation can fail. If it fails, then the input 
+ * domain name cannot be used as an Internationalized Domain Name and the application
+ * should have methods defined to deal with the failure.
+ * 
+ * <b>Note:</b> IDNA draft specifies that a conformant application should divide a domain name
+ * into separate labels, decide whether to apply allowUnassigned and useSTD3ASCIIRules on each, 
+ * and then convert. This function does not offer that level of granularity. The options once  
+ * set will apply to all labels in the domain name
+ *
+ * @param src               Input ASCII IDN.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest Output       Unicode array.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *  
+ *  - idnaref_UNASSIGNED        Unassigned values can be converted to ASCII for query operations
+ *                          If TRUE unassigned values are treated as normal Unicode code points.
+ *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *  - idnaref_USE_STD3_RULES    Use STD3 ASCII rules for host name syntax restrictions
+ *                          If TRUE and the input does not statisfy STD3 rules, the operation 
+ *                          will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ * 
+ * @param parseError        Pointer to UParseError struct to recieve information on position 
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return                  Number of ASCII characters converted.
+ * @draft ICU 2.6
+ */
+U_CFUNC int32_t U_EXPORT2
+idnaref_IDNToASCII(  const UChar* src, int32_t srcLength,
+                   UChar* dest, int32_t destCapacity,
+                   int32_t options,
+                   UParseError* parseError,
+                   UErrorCode* status);
+
+/**
+ * Convenience function that implements the IDNToUnicode operation as defined in the IDNA draft.
+ * This operation is done on complete domain names, e.g: "www.example.com". 
+ *
+ * <b>Note:</b> IDNA draft specifies that a conformant application should divide a domain name
+ * into separate labels, decide whether to apply allowUnassigned and useSTD3ASCIIRules on each, 
+ * and then convert. This function does not offer that level of granularity. The options once  
+ * set will apply to all labels in the domain name
+ *
+ * @param src               Input Unicode IDN.
+ * @param srcLength         Number of UChars in src, or -1 if NUL-terminated.
+ * @param dest Output       ASCII array.
+ * @param destCapacity      Size of dest.
+ * @param options           A bit set of options:
+ *  
+ *  - idnaref_UNASSIGNED        Unassigned values can be converted to ASCII for query operations
+ *                          If TRUE unassigned values are treated as normal Unicode code points.
+ *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *  - idnaref_USE_STD3_RULES    Use STD3 ASCII rules for host name syntax restrictions
+ *                          If TRUE and the input does not statisfy STD3 rules, the operation 
+ *                          will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param parseError        Pointer to UParseError struct to recieve information on position 
+ *                          of error if an error is encountered. Can be NULL.
+ * @param status            ICU in/out error code parameter.
+ *                          U_INVALID_CHAR_FOUND if src contains
+ *                          unmatched single surrogates.
+ *                          U_INDEX_OUTOFBOUNDS_ERROR if src contains
+ *                          too many code points.
+ *                          U_BUFFER_OVERFLOW_ERROR if destCapacity is not enough
+ * @return                  Number of ASCII characters converted.
+ * @draft ICU 2.6
+ */
+U_CFUNC int32_t U_EXPORT2
+idnaref_IDNToUnicode(  const UChar* src, int32_t srcLength,
+                     UChar* dest, int32_t destCapacity,
+                     int32_t options,
+                     UParseError* parseError,
+                     UErrorCode* status);
+
+/**
+ * Compare two strings for IDNs for equivalence.
+ * This function splits the domain names into labels and compares them.
+ * According to IDN draft, whenever two labels are compared, they are 
+ * considered equal if and only if their ASCII forms (obtained by 
+ * applying toASCII) match using an case-insensitive ASCII comparison.
+ * Two domain names are considered a match if and only if all labels 
+ * match regardless of whether label separators match.
+ *
+ * @param s1                First source string.
+ * @param length1           Length of first source string, or -1 if NUL-terminated.
+ *
+ * @param s2                Second source string.
+ * @param length2           Length of second source string, or -1 if NUL-terminated.
+ * @param options           A bit set of options:
+ *  
+ *  - idnaref_UNASSIGNED        Unassigned values can be converted to ASCII for query operations
+ *                          If TRUE unassigned values are treated as normal Unicode code points.
+ *                          If FALSE the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
+ *  - idnaref_USE_STD3_RULES    Use STD3 ASCII rules for host name syntax restrictions
+ *                          If TRUE and the input does not statisfy STD3 rules, the operation 
+ *                          will fail with U_IDNA_STD3_ASCII_RULES_ERROR
+ *
+ * @param status            ICU error code in/out parameter.
+ *                          Must fulfill U_SUCCESS before the function call.
+ * @return <0 or 0 or >0 as usual for string comparisons
+ * @draft ICU 2.6
+ */
+U_CFUNC int32_t U_EXPORT2
+idnaref_compare(  const UChar *s1, int32_t length1,
+                const UChar *s2, int32_t length2,
+                int32_t options,
+                UErrorCode* status);
+
+#endif /* #if !UCONFIG_NO_IDNA */
+
+#endif
Property changes on: icu46/source/test/intltest/idnaref.h
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