132 lines
3.1 KiB
C
132 lines
3.1 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 2002, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: uenumtst.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:2
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*
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* created on: 2002jul08
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* created by: Vladimir Weinstein
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*/
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#include "cintltst.h"
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#include "uenumimp.h"
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#include "cmemory.h"
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#include "cstring.h"
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static const char* test1[] = {
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"first",
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"second",
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"third",
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"fourth"
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};
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struct chArrayContext {
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int32_t currIndex;
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int32_t maxIndex;
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char *currChar;
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UChar *currUChar;
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char **array;
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};
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typedef struct chArrayContext chArrayContext;
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#define cont ((chArrayContext *)en->context)
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static void U_CALLCONV
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chArrayClose(UEnumeration *en) {
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if(cont->currUChar != NULL) {
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uprv_free(cont->currUChar);
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}
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uprv_free(en);
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}
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static int32_t U_CALLCONV
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chArrayCount(UEnumeration *en, UErrorCode *status) {
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return cont->maxIndex;
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}
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static const UChar* U_CALLCONV
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chArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
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if(cont->currIndex >= cont->maxIndex) {
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return NULL;
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}
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if(cont->currUChar == NULL) {
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cont->currUChar = (UChar *)uprv_malloc(1024*sizeof(UChar));
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}
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cont->currChar = (cont->array)[cont->currIndex];
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*resultLength = uprv_strlen(cont->currChar);
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u_charsToUChars(cont->currChar, cont->currUChar, *resultLength);
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cont->currIndex++;
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return cont->currUChar;
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}
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static const char* U_CALLCONV
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chArrayNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
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if(cont->currIndex >= cont->maxIndex) {
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return NULL;
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}
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cont->currChar = (cont->array)[cont->currIndex];
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*resultLength = uprv_strlen(cont->currChar);
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cont->currIndex++;
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return cont->currChar;
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}
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static void U_CALLCONV
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chArrayReset(UEnumeration *en, UErrorCode *status) {
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cont->currIndex = 0;
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}
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chArrayContext myCont = {
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0, 0,
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NULL, NULL,
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NULL
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};
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UEnumeration chEnum = {
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&myCont,
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chArrayClose,
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chArrayCount,
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chArrayUNext,
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chArrayNext,
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chArrayReset
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};
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static UEnumeration *getchArrayEnum(const char** source, int32_t size) {
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UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
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memcpy(en, &chEnum, sizeof(UEnumeration));
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cont->array = (char **)source;
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cont->maxIndex = size;
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return en;
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}
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static void EnumerationTest(void) {
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UErrorCode status = U_ZERO_ERROR;
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int32_t len = 0;
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UEnumeration *en = getchArrayEnum(test1, sizeof(test1)/sizeof(test1[0]));
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const char *string = NULL;
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const UChar *uString = NULL;
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while ((string = uenum_next(en, &len, &status))) {
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log_verbose("read %s, length %i\n", string, len);
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}
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uenum_reset(en, &status);
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while ((uString = uenum_unext(en, &len, &status))) {
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log_verbose("read uchar of len %i\n", len);
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}
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uenum_close(en);
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}
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void addEnumerationTest(TestNode** root)
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{
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addTest(root, &EnumerationTest, "tsutil/uenumtst/EnumerationTest");
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}
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