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Unified Diff: source/test/intltest/idnaref.cpp

Issue 2435373002: Delete source/test (Closed)
Patch Set: Created 4 years, 2 months ago
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Index: source/test/intltest/idnaref.cpp
diff --git a/source/test/intltest/idnaref.cpp b/source/test/intltest/idnaref.cpp
deleted file mode 100644
index 33f0918f24fbf789b2cdfd83f1db6cafaf486886..0000000000000000000000000000000000000000
--- a/source/test/intltest/idnaref.cpp
+++ /dev/null
@@ -1,1050 +0,0 @@
-/*
- *******************************************************************************
- *
- * Copyright (C) 2003-2011, International Business Machines
- * Corporation and others. All Rights Reserved.
- *
- *******************************************************************************
- * file name: idnaref.cpp
- * encoding: US-ASCII
- * tab size: 8 (not used)
- * indentation:4
- *
- * created on: 2003feb1
- * created by: Ram Viswanadha
- */
-
-#include "unicode/utypes.h"
-
-#if !UCONFIG_NO_IDNA && !UCONFIG_NO_TRANSLITERATION
-#include "idnaref.h"
-#include "punyref.h"
-#include "ustr_imp.h"
-#include "cmemory.h"
-#include "sprpimpl.h"
-#include "nptrans.h"
-#include "testidna.h"
-#include "punycode.h"
-#include "unicode/ustring.h"
-
-/* it is official IDNA ACE Prefix is "xn--" */
-static const UChar ACE_PREFIX[] ={ 0x0078,0x006E,0x002d,0x002d } ;
-#define ACE_PREFIX_LENGTH 4
-
-#define MAX_LABEL_LENGTH 63
-#define HYPHEN 0x002D
-/* The Max length of the labels should not be more than 64 */
-#define MAX_LABEL_BUFFER_SIZE 100
-#define MAX_IDN_BUFFER_SIZE 300
-
-#define CAPITAL_A 0x0041
-#define CAPITAL_Z 0x005A
-#define LOWER_CASE_DELTA 0x0020
-#define FULL_STOP 0x002E
-
-
-inline static UBool
-startsWithPrefix(const UChar* src , int32_t srcLength){
- UBool startsWithPrefix = TRUE;
-
- if(srcLength < ACE_PREFIX_LENGTH){
- return FALSE;
- }
-
- for(int8_t i=0; i< ACE_PREFIX_LENGTH; i++){
- if(u_tolower(src[i]) != ACE_PREFIX[i]){
- startsWithPrefix = FALSE;
- }
- }
- return startsWithPrefix;
-}
-
-inline static UChar
-toASCIILower(UChar ch){
- if(CAPITAL_A <= ch && ch <= CAPITAL_Z){
- return ch + LOWER_CASE_DELTA;
- }
- return ch;
-}
-
-inline static int32_t
-compareCaseInsensitiveASCII(const UChar* s1, int32_t s1Len,
- const UChar* s2, int32_t s2Len){
- if(s1Len != s2Len){
- return (s1Len > s2Len) ? s1Len : s2Len;
- }
- UChar c1,c2;
- int32_t rc;
-
- for(int32_t i =0;/* no condition */;i++) {
- /* If we reach the ends of both strings then they match */
- if(i == s1Len) {
- return 0;
- }
-
- c1 = s1[i];
- c2 = s2[i];
-
- /* Case-insensitive comparison */
- if(c1!=c2) {
- rc=(int32_t)toASCIILower(c1)-(int32_t)toASCIILower(c2);
- if(rc!=0) {
- return rc;
- }
- }
- }
-
-}
-
-static UErrorCode getError(enum punycode_status status){
- switch(status){
- case punycode_success:
- return U_ZERO_ERROR;
- case punycode_bad_input: /* Input is invalid. */
- return U_INVALID_CHAR_FOUND;
- case punycode_big_output: /* Output would exceed the space provided. */
- return U_BUFFER_OVERFLOW_ERROR;
- case punycode_overflow : /* Input requires wider integers to process. */
- return U_INDEX_OUTOFBOUNDS_ERROR;
- default:
- return U_INTERNAL_PROGRAM_ERROR;
- }
-}
-
-static inline int32_t convertASCIIToUChars(const char* src,UChar* dest, int32_t length){
- int i;
- for(i=0;i<length;i++){
- dest[i] = src[i];
- }
- return i;
-}
-static inline int32_t convertUCharsToASCII(const UChar* src,char* dest, int32_t length){
- int i;
- for(i=0;i<length;i++){
- dest[i] = (char)src[i];
- }
- return i;
-}
-// wrapper around the reference Punycode implementation
-static int32_t convertToPuny(const UChar* src, int32_t srcLength,
- UChar* dest, int32_t destCapacity,
- UErrorCode& status){
- uint32_t b1Stack[MAX_LABEL_BUFFER_SIZE];
- int32_t b1Len = 0, b1Capacity = MAX_LABEL_BUFFER_SIZE;
- uint32_t* b1 = b1Stack;
- char b2Stack[MAX_LABEL_BUFFER_SIZE];
- char* b2 = b2Stack;
- int32_t b2Len =MAX_LABEL_BUFFER_SIZE ;
- punycode_status error;
- unsigned char* caseFlags = NULL;
-
- u_strToUTF32((UChar32*)b1,b1Capacity,&b1Len,src,srcLength,&status);
- if(status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (uint32_t*) uprv_malloc(b1Len * sizeof(uint32_t));
- if(b1==NULL){
- status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- status = U_ZERO_ERROR; // reset error
-
- u_strToUTF32((UChar32*)b1,b1Len,&b1Len,src,srcLength,&status);
- }
- if(U_FAILURE(status)){
- goto CLEANUP;
- }
-
- //caseFlags = (unsigned char*) uprv_malloc(b1Len *sizeof(unsigned char));
-
- error = punycode_encode(b1Len,b1,caseFlags, (uint32_t*)&b2Len, b2);
- status = getError(error);
-
- if(status == U_BUFFER_OVERFLOW_ERROR){
- /* we do not have enough room so grow the buffer*/
- b2 = (char*) uprv_malloc( b2Len * sizeof(char));
- if(b2==NULL){
- status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- status = U_ZERO_ERROR; // reset error
-
- punycode_status error = punycode_encode(b1Len,b1,caseFlags, (uint32_t*)&b2Len, b2);
- status = getError(error);
- }
- if(U_FAILURE(status)){
- goto CLEANUP;
- }
-
- if(b2Len < destCapacity){
- convertASCIIToUChars(b2,dest,b2Len);
- }else{
- status =U_BUFFER_OVERFLOW_ERROR;
- }
-
-CLEANUP:
- if(b1Stack != b1){
- uprv_free(b1);
- }
- if(b2Stack != b2){
- uprv_free(b2);
- }
- uprv_free(caseFlags);
-
- return b2Len;
-}
-
-static int32_t convertFromPuny( const UChar* src, int32_t srcLength,
- UChar* dest, int32_t destCapacity,
- UErrorCode& status){
- char b1Stack[MAX_LABEL_BUFFER_SIZE];
- char* b1 = b1Stack;
- int32_t destLen =0;
-
- convertUCharsToASCII(src, b1,srcLength);
-
- uint32_t b2Stack[MAX_LABEL_BUFFER_SIZE];
- uint32_t* b2 = b2Stack;
- int32_t b2Len =MAX_LABEL_BUFFER_SIZE;
- unsigned char* caseFlags = NULL; //(unsigned char*) uprv_malloc(srcLength * sizeof(unsigned char*));
- punycode_status error = punycode_decode(srcLength,b1,(uint32_t*)&b2Len,b2,caseFlags);
- status = getError(error);
- if(status == U_BUFFER_OVERFLOW_ERROR){
- b2 = (uint32_t*) uprv_malloc(b2Len * sizeof(uint32_t));
- if(b2 == NULL){
- status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
- error = punycode_decode(srcLength,b1,(uint32_t*)&b2Len,b2,caseFlags);
- status = getError(error);
- }
-
- if(U_FAILURE(status)){
- goto CLEANUP;
- }
-
- u_strFromUTF32(dest,destCapacity,&destLen,(UChar32*)b2,b2Len,&status);
-
-CLEANUP:
- if(b1Stack != b1){
- uprv_free(b1);
- }
- if(b2Stack != b2){
- uprv_free(b2);
- }
- uprv_free(caseFlags);
-
- return destLen;
-}
-
-
-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){
-
- if(status == NULL || U_FAILURE(*status)){
- return 0;
- }
- if((src == NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
- *status = U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
- UChar b1Stack[MAX_LABEL_BUFFER_SIZE], b2Stack[MAX_LABEL_BUFFER_SIZE];
- //initialize pointers to stack buffers
- UChar *b1 = b1Stack, *b2 = b2Stack;
- int32_t b1Len=0, b2Len=0,
- b1Capacity = MAX_LABEL_BUFFER_SIZE,
- b2Capacity = MAX_LABEL_BUFFER_SIZE ,
- reqLength=0;
-
- //get the options
- UBool allowUnassigned = (UBool)((options & IDNAREF_ALLOW_UNASSIGNED) != 0);
- UBool useSTD3ASCIIRules = (UBool)((options & IDNAREF_USE_STD3_RULES) != 0);
-
- UBool* caseFlags = NULL;
-
- // assume the source contains all ascii codepoints
- UBool srcIsASCII = TRUE;
- // assume the source contains all LDH codepoints
- UBool srcIsLDH = TRUE;
- int32_t j=0;
-
- if(srcLength == -1){
- srcLength = u_strlen(src);
- }
-
- // step 1
- for( j=0;j<srcLength;j++){
- if(src[j] > 0x7F){
- srcIsASCII = FALSE;
- }
- b1[b1Len++] = src[j];
- }
-
- NamePrepTransform* prep = TestIDNA::getInstance(*status);
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
-
- // step 2 is performed only if the source contains non ASCII
- if (!srcIsASCII) {
- b1Len = prep->process(src,srcLength,b1, b1Capacity,allowUnassigned,parseError,*status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = prep->process(src,srcLength,b1, b1Len,allowUnassigned, parseError, *status);
- }
- // error bail out
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- }
-
- if(b1Len == 0){
- *status = U_IDNA_ZERO_LENGTH_LABEL_ERROR;
- goto CLEANUP;
- }
-
- srcIsASCII = TRUE;
- // step 3 & 4
- for( j=0;j<b1Len;j++){
- if(b1[j] > 0x7F){// check if output of usprep_prepare is all ASCII
- srcIsASCII = FALSE;
- }else if(prep->isLDHChar(b1[j])==FALSE){ // if the char is in ASCII range verify that it is an LDH character{
- srcIsLDH = FALSE;
- }
- }
-
- if(useSTD3ASCIIRules == TRUE){
- // verify 3a and 3b
- if( srcIsLDH == FALSE /* source contains some non-LDH characters */
- || b1[0] == HYPHEN || b1[b1Len-1] == HYPHEN){
- *status = U_IDNA_STD3_ASCII_RULES_ERROR;
- goto CLEANUP;
- }
- }
- if(srcIsASCII){
- if(b1Len <= destCapacity){
- uprv_memmove(dest, b1, b1Len * U_SIZEOF_UCHAR);
- reqLength = b1Len;
- }else{
- reqLength = b1Len;
- goto CLEANUP;
- }
- }else{
- // step 5 : verify the sequence does not begin with ACE prefix
- if(!startsWithPrefix(b1,b1Len)){
-
- //step 6: encode the sequence with punycode
- //caseFlags = (UBool*) uprv_malloc(b1Len * sizeof(UBool));
-
- b2Len = convertToPuny(b1,b1Len, b2,b2Capacity,*status);
- //b2Len = u_strToPunycode(b2,b2Capacity,b1,b1Len, caseFlags, status);
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
- if(b2 == NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b2Len = convertToPuny(b1, b1Len, b2, b2Len, *status);
- //b2Len = u_strToPunycode(b2,b2Len,b1,b1Len, caseFlags, status);
-
- }
- //error bail out
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- reqLength = b2Len+ACE_PREFIX_LENGTH;
-
- if(reqLength > destCapacity){
- *status = U_BUFFER_OVERFLOW_ERROR;
- goto CLEANUP;
- }
- //Step 7: prepend the ACE prefix
- uprv_memcpy(dest,ACE_PREFIX,ACE_PREFIX_LENGTH * U_SIZEOF_UCHAR);
- //Step 6: copy the contents in b2 into dest
- uprv_memcpy(dest+ACE_PREFIX_LENGTH, b2, b2Len * U_SIZEOF_UCHAR);
-
- }else{
- *status = U_IDNA_ACE_PREFIX_ERROR;
- goto CLEANUP;
- }
- }
-
- if(reqLength > MAX_LABEL_LENGTH){
- *status = U_IDNA_LABEL_TOO_LONG_ERROR;
- }
-
-CLEANUP:
- if(b1 != b1Stack){
- uprv_free(b1);
- }
- if(b2 != b2Stack){
- uprv_free(b2);
- }
- uprv_free(caseFlags);
-
-// delete prep;
-
- return u_terminateUChars(dest, destCapacity, reqLength, status);
-}
-
-
-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){
-
- if(status == NULL || U_FAILURE(*status)){
- return 0;
- }
- if((src == NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
- *status = U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
-
-
-
- UChar b1Stack[MAX_LABEL_BUFFER_SIZE], b2Stack[MAX_LABEL_BUFFER_SIZE], b3Stack[MAX_LABEL_BUFFER_SIZE];
-
- //initialize pointers to stack buffers
- UChar *b1 = b1Stack, *b2 = b2Stack, *b1Prime=NULL, *b3=b3Stack;
- int32_t b1Len, b2Len, b1PrimeLen, b3Len,
- b1Capacity = MAX_LABEL_BUFFER_SIZE,
- b2Capacity = MAX_LABEL_BUFFER_SIZE,
- b3Capacity = MAX_LABEL_BUFFER_SIZE,
- reqLength=0;
-// UParseError parseError;
-
- NamePrepTransform* prep = TestIDNA::getInstance(*status);
- b1Len = 0;
- UBool* caseFlags = NULL;
-
- //get the options
- UBool allowUnassigned = (UBool)((options & IDNAREF_ALLOW_UNASSIGNED) != 0);
- UBool useSTD3ASCIIRules = (UBool)((options & IDNAREF_USE_STD3_RULES) != 0);
-
- UBool srcIsASCII = TRUE;
- UBool srcIsLDH = TRUE;
- int32_t failPos =0;
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- // step 1: find out if all the codepoints in src are ASCII
- if(srcLength==-1){
- srcLength = 0;
- for(;src[srcLength]!=0;){
- if(src[srcLength]> 0x7f){
- srcIsASCII = FALSE;
- }if(prep->isLDHChar(src[srcLength])==FALSE){
- // here we do not assemble surrogates
- // since we know that LDH code points
- // are in the ASCII range only
- srcIsLDH = FALSE;
- failPos = srcLength;
- }
- srcLength++;
- }
- }else{
- for(int32_t j=0; j<srcLength; j++){
- if(src[j]> 0x7f){
- srcIsASCII = FALSE;
- }else if(prep->isLDHChar(src[j])==FALSE){
- // here we do not assemble surrogates
- // since we know that LDH code points
- // are in the ASCII range only
- srcIsLDH = FALSE;
- failPos = j;
- }
- }
- }
-
- if(srcIsASCII == FALSE){
- // step 2: process the string
- b1Len = prep->process(src,srcLength,b1,b1Capacity,allowUnassigned, parseError, *status);
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = prep->process(src,srcLength,b1, b1Len,allowUnassigned, parseError, *status);
- }
- //bail out on error
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- }else{
-
- // copy everything to b1
- if(srcLength < b1Capacity){
- uprv_memmove(b1,src, srcLength * U_SIZEOF_UCHAR);
- }else{
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(srcLength * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
- uprv_memmove(b1,src, srcLength * U_SIZEOF_UCHAR);
- }
- b1Len = srcLength;
- }
- //step 3: verify ACE Prefix
- if(startsWithPrefix(src,srcLength)){
-
- //step 4: Remove the ACE Prefix
- b1Prime = b1 + ACE_PREFIX_LENGTH;
- b1PrimeLen = b1Len - ACE_PREFIX_LENGTH;
-
- //step 5: Decode using punycode
- b2Len = convertFromPuny(b1Prime,b1PrimeLen, b2, b2Capacity, *status);
- //b2Len = u_strFromPunycode(b2, b2Capacity,b1Prime,b1PrimeLen, caseFlags, status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
- if(b2==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b2Len = convertFromPuny(b1Prime,b1PrimeLen, b2, b2Len, *status);
- //b2Len = u_strFromPunycode(b2, b2Len,b1Prime,b1PrimeLen,caseFlags, status);
- }
-
-
- //step 6:Apply toASCII
- b3Len = idnaref_toASCII(b2,b2Len,b3,b3Capacity,options,parseError, status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b3 = (UChar*) uprv_malloc(b3Len * U_SIZEOF_UCHAR);
- if(b3==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b3Len = idnaref_toASCII(b2,b2Len,b3,b3Len, options, parseError, status);
-
- }
- //bail out on error
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
-
- //step 7: verify
- if(compareCaseInsensitiveASCII(b1, b1Len, b3, b3Len) !=0){
- *status = U_IDNA_VERIFICATION_ERROR;
- goto CLEANUP;
- }
-
- //step 8: return output of step 5
- reqLength = b2Len;
- if(b2Len <= destCapacity) {
- uprv_memmove(dest, b2, b2Len * U_SIZEOF_UCHAR);
- }
- }else{
- // verify that STD3 ASCII rules are satisfied
- if(useSTD3ASCIIRules == TRUE){
- if( srcIsLDH == FALSE /* source contains some non-LDH characters */
- || src[0] == HYPHEN || src[srcLength-1] == HYPHEN){
- *status = U_IDNA_STD3_ASCII_RULES_ERROR;
-
- /* populate the parseError struct */
- if(srcIsLDH==FALSE){
- // failPos is always set the index of failure
- uprv_syntaxError(src,failPos, srcLength,parseError);
- }else if(src[0] == HYPHEN){
- // fail position is 0
- uprv_syntaxError(src,0,srcLength,parseError);
- }else{
- // the last index in the source is always length-1
- uprv_syntaxError(src, (srcLength>0) ? srcLength-1 : srcLength, srcLength,parseError);
- }
-
- goto CLEANUP;
- }
- }
- //copy the source to destination
- if(srcLength <= destCapacity){
- uprv_memmove(dest,src,srcLength * U_SIZEOF_UCHAR);
- }
- reqLength = srcLength;
- }
-
-CLEANUP:
-
- if(b1 != b1Stack){
- uprv_free(b1);
- }
- if(b2 != b2Stack){
- uprv_free(b2);
- }
- uprv_free(caseFlags);
-
- // The RFC states that
- // <quote>
- // ToUnicode never fails. If any step fails, then the original input
- // is returned immediately in that step.
- // </quote>
- // So if any step fails lets copy source to destination
- if(U_FAILURE(*status)){
- //copy the source to destination
- if(dest && srcLength <= destCapacity){
- if(srcLength == -1) {
- uprv_memmove(dest,src,u_strlen(src)* U_SIZEOF_UCHAR);
- } else {
- uprv_memmove(dest,src,srcLength * U_SIZEOF_UCHAR);
- }
- }
- reqLength = srcLength;
- *status = U_ZERO_ERROR;
- }
- return u_terminateUChars(dest, destCapacity, reqLength, status);
-}
-
-
-static int32_t
-getNextSeparator(UChar *src,int32_t srcLength,NamePrepTransform* prep,
- UChar **limit,
- UBool *done,
- UErrorCode *status){
- if(srcLength == -1){
- int32_t i;
- for(i=0 ; ;i++){
- if(src[i] == 0){
- *limit = src + i; // point to null
- *done = TRUE;
- return i;
- }
- if(prep->isLabelSeparator(src[i],*status)){
- *limit = src + (i+1); // go past the delimiter
- return i;
-
- }
- }
- }else{
- int32_t i;
- for(i=0;i<srcLength;i++){
- if(prep->isLabelSeparator(src[i],*status)){
- *limit = src + (i+1); // go past the delimiter
- return i;
- }
- }
- // we have not found the delimiter
- if(i==srcLength){
- *limit = src+srcLength;
- *done = TRUE;
- }
- return i;
- }
-}
-
-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){
-
- if(status == NULL || U_FAILURE(*status)){
- return 0;
- }
- if((src == NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
- *status = U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
-
- int32_t reqLength = 0;
-// UParseError parseError;
-
- NamePrepTransform* prep = TestIDNA::getInstance(*status);
-
- //initialize pointers to stack buffers
- UChar b1Stack[MAX_LABEL_BUFFER_SIZE];
- UChar *b1 = b1Stack;
- int32_t b1Len, labelLen;
- UChar* delimiter = (UChar*)src;
- UChar* labelStart = (UChar*)src;
- int32_t remainingLen = srcLength;
- int32_t b1Capacity = MAX_LABEL_BUFFER_SIZE;
-
- //get the options
-// UBool allowUnassigned = (UBool)((options & IDNAREF_ALLOW_UNASSIGNED) != 0);
-// UBool useSTD3ASCIIRules = (UBool)((options & IDNAREF_USE_STD3_RULES) != 0);
- UBool done = FALSE;
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
-
-
- if(srcLength == -1){
- for(;;){
-
- if(*delimiter == 0){
- break;
- }
-
- labelLen = getNextSeparator(labelStart, -1, prep, &delimiter, &done, status);
- b1Len = 0;
- if(!(labelLen==0 && done)){// make sure this is not a root label separator.
-
- b1Len = idnaref_toASCII(labelStart, labelLen, b1, b1Capacity,
- options, parseError, status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = idnaref_toASCII(labelStart, labelLen, b1, b1Len,
- options, parseError, status);
-
- }
- }
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- int32_t tempLen = (reqLength + b1Len );
- // copy to dest
- if( tempLen< destCapacity){
- uprv_memmove(dest+reqLength, b1, b1Len * U_SIZEOF_UCHAR);
- }
-
- reqLength = tempLen;
-
- // add the label separator
- if(done == FALSE){
- if(reqLength < destCapacity){
- dest[reqLength] = FULL_STOP;
- }
- reqLength++;
- }
-
- labelStart = delimiter;
- }
- }else{
- for(;;){
-
- if(delimiter == src+srcLength){
- break;
- }
-
- labelLen = getNextSeparator(labelStart, remainingLen, prep, &delimiter, &done, status);
-
- b1Len = idnaref_toASCII(labelStart, labelLen, b1, b1Capacity,
- options,parseError, status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = idnaref_toASCII(labelStart, labelLen, b1, b1Len,
- options, parseError, status);
-
- }
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- int32_t tempLen = (reqLength + b1Len );
- // copy to dest
- if( tempLen< destCapacity){
- uprv_memmove(dest+reqLength, b1, b1Len * U_SIZEOF_UCHAR);
- }
-
- reqLength = tempLen;
-
- // add the label separator
- if(done == FALSE){
- if(reqLength < destCapacity){
- dest[reqLength] = FULL_STOP;
- }
- reqLength++;
- }
-
- labelStart = delimiter;
- remainingLen = srcLength - (delimiter - src);
- }
- }
-
-
-CLEANUP:
-
- if(b1 != b1Stack){
- uprv_free(b1);
- }
-
-// delete prep;
-
- return u_terminateUChars(dest, destCapacity, reqLength, status);
-}
-
-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){
-
- if(status == NULL || U_FAILURE(*status)){
- return 0;
- }
- if((src == NULL) || (srcLength < -1) || (destCapacity<0) || (!dest && destCapacity > 0)){
- *status = U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
-
- int32_t reqLength = 0;
-
- UBool done = FALSE;
-
- NamePrepTransform* prep = TestIDNA::getInstance(*status);
-
- //initialize pointers to stack buffers
- UChar b1Stack[MAX_LABEL_BUFFER_SIZE];
- UChar *b1 = b1Stack;
- int32_t b1Len, labelLen;
- UChar* delimiter = (UChar*)src;
- UChar* labelStart = (UChar*)src;
- int32_t remainingLen = srcLength;
- int32_t b1Capacity = MAX_LABEL_BUFFER_SIZE;
-
- //get the options
-// UBool allowUnassigned = (UBool)((options & IDNAREF_ALLOW_UNASSIGNED) != 0);
-// UBool useSTD3ASCIIRules = (UBool)((options & IDNAREF_USE_STD3_RULES) != 0);
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
-
- if(srcLength == -1){
- for(;;){
-
- if(*delimiter == 0){
- break;
- }
-
- labelLen = getNextSeparator(labelStart, -1, prep, &delimiter, &done, status);
-
- if(labelLen==0 && done==FALSE){
- *status = U_IDNA_ZERO_LENGTH_LABEL_ERROR;
- }
- b1Len = idnaref_toUnicode(labelStart, labelLen, b1, b1Capacity,
- options, parseError, status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = idnaref_toUnicode( labelStart, labelLen, b1, b1Len,
- options, parseError, status);
-
- }
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- int32_t tempLen = (reqLength + b1Len );
- // copy to dest
- if( tempLen< destCapacity){
- uprv_memmove(dest+reqLength, b1, b1Len * U_SIZEOF_UCHAR);
- }
-
- reqLength = tempLen;
- // add the label separator
- if(done == FALSE){
- if(reqLength < destCapacity){
- dest[reqLength] = FULL_STOP;
- }
- reqLength++;
- }
-
- labelStart = delimiter;
- }
- }else{
- for(;;){
-
- if(delimiter == src+srcLength){
- break;
- }
-
- labelLen = getNextSeparator(labelStart, remainingLen, prep, &delimiter, &done, status);
-
- if(labelLen==0 && done==FALSE){
- *status = U_IDNA_ZERO_LENGTH_LABEL_ERROR;
- }
-
- b1Len = idnaref_toUnicode( labelStart,labelLen, b1, b1Capacity,
- options, parseError, status);
-
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = idnaref_toUnicode( labelStart, labelLen, b1, b1Len,
- options, parseError, status);
-
- }
-
- if(U_FAILURE(*status)){
- goto CLEANUP;
- }
- int32_t tempLen = (reqLength + b1Len );
- // copy to dest
- if( tempLen< destCapacity){
- uprv_memmove(dest+reqLength, b1, b1Len * U_SIZEOF_UCHAR);
- }
-
- reqLength = tempLen;
-
- // add the label separator
- if(done == FALSE){
- if(reqLength < destCapacity){
- dest[reqLength] = FULL_STOP;
- }
- reqLength++;
- }
-
- labelStart = delimiter;
- remainingLen = srcLength - (delimiter - src);
- }
- }
-
-CLEANUP:
-
- if(b1 != b1Stack){
- uprv_free(b1);
- }
-
-// delete prep;
-
- return u_terminateUChars(dest, destCapacity, reqLength, status);
-}
-
-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){
-
- if(status == NULL || U_FAILURE(*status)){
- return -1;
- }
-
- UChar b1Stack[MAX_IDN_BUFFER_SIZE], b2Stack[MAX_IDN_BUFFER_SIZE];
- UChar *b1 = b1Stack, *b2 = b2Stack;
- int32_t b1Len, b2Len, b1Capacity = MAX_IDN_BUFFER_SIZE, b2Capacity = MAX_IDN_BUFFER_SIZE;
- int32_t result = -1;
-
- UParseError parseError;
-
- b1Len = idnaref_IDNToASCII(s1, length1, b1, b1Capacity, options, &parseError, status);
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b1 = (UChar*) uprv_malloc(b1Len * U_SIZEOF_UCHAR);
- if(b1==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b1Len = idnaref_IDNToASCII(s1,length1,b1,b1Len, options, &parseError, status);
-
- }
-
- b2Len = idnaref_IDNToASCII(s2,length2,b2,b2Capacity,options, &parseError, status);
- if(*status == U_BUFFER_OVERFLOW_ERROR){
- // redo processing of string
- /* we do not have enough room so grow the buffer*/
- b2 = (UChar*) uprv_malloc(b2Len * U_SIZEOF_UCHAR);
- if(b2==NULL){
- *status = U_MEMORY_ALLOCATION_ERROR;
- goto CLEANUP;
- }
-
- *status = U_ZERO_ERROR; // reset error
-
- b2Len = idnaref_IDNToASCII(s2,length2,b2,b2Len,options, &parseError, status);
-
- }
- // when toASCII is applied all label separators are replaced with FULL_STOP
- result = compareCaseInsensitiveASCII(b1,b1Len,b2,b2Len);
-
-CLEANUP:
- if(b1 != b1Stack){
- uprv_free(b1);
- }
-
- if(b2 != b2Stack){
- uprv_free(b2);
- }
-
- return result;
-}
-#endif /* #if !UCONFIG_NO_IDNA */
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