478 lines
11 KiB
C
478 lines
11 KiB
C
/*
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*******************************************************************************
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* *
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* COPYRIGHT: *
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* (C) Copyright International Business Machines Corporation, 1998, 1999 *
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* Licensed Material - Program-Property of IBM - All Rights Reserved. *
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* US Government Users Restricted Rights - Use, duplication, or disclosure *
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* restricted by GSA ADP Schedule Contract with IBM Corp. *
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* *
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*******************************************************************************
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*
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* File list.c
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*
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* Modification History:
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*
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* Date Name Description
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* 06/01/99 stephen Creation.
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*******************************************************************************
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*/
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#include "list.h"
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#include "cmemory.h"
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#include "ustring.h"
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/* Protos */
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static void strlist_grow(struct SList *list, UErrorCode *status);
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static void strlist2d_grow(struct SList *list, UErrorCode *status);
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static void strlist2d_growRows(struct SList *list, UErrorCode *status);
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static void taglist_grow(struct SList *list, UErrorCode *status);
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/* String list */
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struct SList*
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strlist_open(UErrorCode *status)
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{
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struct SList *list;
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if(U_FAILURE(*status)) return 0;
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list = (struct SList*) icu_malloc(sizeof(struct SList));
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if(list == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return 0;
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}
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list->fType = eStringList;
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list->u.fStringList.fData = 0;
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list->u.fStringList.fCount = 0;
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list->u.fStringList.fCapacity = 32;
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strlist_grow(list, status);
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return list;
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}
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void
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strlist_close(struct SList *list,
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UErrorCode *status)
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{
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int32_t i;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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/* deallocate each string */
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for(i = 0; i < list->u.fStringList.fCount; ++i) {
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icu_free(list->u.fStringList.fData[i]);
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}
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icu_free(list->u.fStringList.fData);
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list->fType = eEmpty;
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icu_free(list);
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}
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void
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strlist_add(struct SList *list,
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const UChar *s,
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UErrorCode *status)
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{
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int32_t index;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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index = list->u.fStringList.fCount;
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if(list->u.fStringList.fCount == list->u.fStringList.fCapacity)
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strlist_grow(list, status);
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list->u.fStringList.fData[index] = (UChar*)
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icu_malloc(sizeof(UChar) * (u_strlen(s) + 1));
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if(list->u.fStringList.fData[index] == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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u_strcpy(list->u.fStringList.fData[index], s);
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++(list->u.fStringList.fCount);
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}
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static void
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strlist_grow(struct SList *list,
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UErrorCode *status)
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{
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int32_t i, j;
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int32_t newCapacity;
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UChar **newData;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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newCapacity = list->u.fStringList.fCapacity << 1;
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/* allocate space for the array of strings */
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newData = (UChar**) icu_malloc(sizeof(UChar*) * newCapacity);
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if(newData == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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/* allocate and copy each string */
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for(i = 0; i < list->u.fStringList.fCount; ++i) {
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newData[i] = (UChar*)
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icu_malloc(sizeof(UChar) * (u_strlen(list->u.fStringList.fData[i]) + 1));
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if(newData[i] == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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for(j = 0; j < i; ++j)
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icu_free(newData[j]);
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icu_free(newData);
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return;
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}
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u_strcpy(newData[i], list->u.fStringList.fData[i]);
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}
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icu_free(list->u.fStringList.fData);
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list->u.fStringList.fData = newData;
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list->u.fStringList.fCapacity = newCapacity;
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}
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/* 2-d String list*/
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struct SList*
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strlist2d_open(UErrorCode *status)
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{
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struct SList *list;
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if(U_FAILURE(*status)) return 0;
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list = (struct SList*) icu_malloc(sizeof(struct SList));
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if(list == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return 0;
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}
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list->fType = eStringList2d;
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list->u.fStringList2d.fData = 0;
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list->u.fStringList2d.fCount = 0;
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list->u.fStringList2d.fCapacity = 32;
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list->u.fStringList2d.fRows = 0;
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list->u.fStringList2d.fRowCount = 0;
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list->u.fStringList2d.fRowCapacity = 32;
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strlist2d_grow(list, status);
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strlist2d_growRows(list, status);
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if(U_SUCCESS(*status)) {
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list->u.fStringList2d.fRows[0] = 0;
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list->u.fStringList2d.fRowCount = 1;
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}
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return list;
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}
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void
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strlist2d_close(struct SList *list,
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UErrorCode *status)
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{
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int32_t i;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList2d) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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/* deallocate each string */
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for(i = 0; i < list->u.fStringList2d.fCount; ++i) {
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icu_free(list->u.fStringList2d.fData[i]);
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}
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icu_free(list->u.fStringList2d.fData);
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icu_free(list->u.fStringList2d.fRows);
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list->fType = eEmpty;
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icu_free(list);
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}
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void
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strlist2d_newRow(struct SList *list,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList2d) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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if(list->u.fStringList2d.fRowCount == list->u.fStringList2d.fRowCapacity)
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strlist2d_growRows(list, status);
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if(U_FAILURE(*status)) return;
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list->u.fStringList2d.fRows[(list->u.fStringList2d.fRowCount)++] =
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list->u.fStringList2d.fCount;
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}
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void strlist2d_add(struct SList *list,
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const UChar *s,
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UErrorCode *status)
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{
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int32_t index;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList2d) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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index = list->u.fStringList2d.fCount;
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if(list->u.fStringList2d.fCount == list->u.fStringList2d.fCapacity)
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strlist2d_grow(list, status);
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list->u.fStringList2d.fData[index] = (UChar*)
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icu_malloc(sizeof(UChar) * (u_strlen(s) + 1));
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if(list->u.fStringList2d.fData[index] == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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u_strcpy(list->u.fStringList2d.fData[index], s);
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++(list->u.fStringList2d.fCount);
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}
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static void
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strlist2d_grow(struct SList *list,
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UErrorCode *status)
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{
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int32_t i, j;
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int32_t newCapacity;
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UChar **newData;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList2d) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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newCapacity = list->u.fStringList2d.fCapacity << 1;
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/* allocate space for the array of strings */
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newData = (UChar**) icu_malloc(sizeof(UChar*) * newCapacity);
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if(newData == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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/* allocate and copy each string */
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for(i = 0; i < list->u.fStringList2d.fCount; ++i) {
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newData[i] = (UChar*)
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icu_malloc(sizeof(UChar) * (u_strlen(list->u.fStringList2d.fData[i]) + 1));
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if(newData[i] == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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for(j = 0; j < i; ++j)
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icu_free(newData[j]);
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icu_free(newData);
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return;
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}
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u_strcpy(newData[i], list->u.fStringList2d.fData[i]);
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}
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icu_free(list->u.fStringList2d.fData);
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list->u.fStringList2d.fData = newData;
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list->u.fStringList2d.fCapacity = newCapacity;
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}
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static void
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strlist2d_growRows(struct SList *list,
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UErrorCode *status)
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{
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int32_t i;
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int32_t newCapacity;
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int32_t *newRows;
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if(U_FAILURE(*status)) return;
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if(list->fType != eStringList2d) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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newCapacity = list->u.fStringList2d.fRowCapacity << 1;
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/* allocate space for the array of ints */
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newRows = (int32_t*) icu_malloc(sizeof(int32_t) * newCapacity);
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if(newRows == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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}
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/* copy each int */
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for(i = 0; i < list->u.fStringList2d.fRowCount; ++i)
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newRows[i] = list->u.fStringList2d.fRows[i];
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/* clean up */
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icu_free(list->u.fStringList2d.fRows);
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list->u.fStringList2d.fRows = newRows;
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list->u.fStringList2d.fRowCapacity = newCapacity;
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}
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/* Tagged list */
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struct SList*
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taglist_open(UErrorCode *status)
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{
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struct SList *list;
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if(U_FAILURE(*status)) return 0;
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list = (struct SList*) icu_malloc(sizeof(struct SList));
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if(list == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return 0;
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}
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list->fType = eTaggedList;
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list->u.fTaggedList.fData = 0;
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list->u.fTaggedList.fCount = 0;
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list->u.fTaggedList.fCapacity = 32;
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taglist_grow(list, status);
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return list;
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}
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void
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taglist_close(struct SList *list,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return;
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if(list->fType != eTaggedList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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icu_free(list->u.fTaggedList.fData);
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list->fType = eEmpty;
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icu_free(list);
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}
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static void
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taglist_grow(struct SList *list,
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UErrorCode *status)
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{
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int32_t i;
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int32_t newCapacity;
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struct SStringPair *newData;
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if(U_FAILURE(*status)) return;
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if(list->fType != eTaggedList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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newCapacity = list->u.fTaggedList.fCapacity << 1;
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/* allocate space for the array of string pairs */
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newData = (struct SStringPair*)
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icu_malloc(sizeof(struct SStringPair) * newCapacity);
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if(newData == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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/* copy each string pair */
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for(i = 0; i < list->u.fTaggedList.fCount; ++i) {
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newData[i] = list->u.fTaggedList.fData[i];
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}
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icu_free(list->u.fTaggedList.fData);
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list->u.fTaggedList.fData = newData;
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list->u.fTaggedList.fCapacity = newCapacity;
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}
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void
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taglist_add(struct SList *list,
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const UChar *tag,
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const UChar *data,
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UErrorCode *status)
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{
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int32_t index;
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struct SStringPair pair;
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if(U_FAILURE(*status)) return;
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if(list->fType != eTaggedList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return;
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}
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pair.fKey = (UChar*) icu_malloc(sizeof(UChar) * (u_strlen(tag) + 1));
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if(pair.fKey == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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pair.fValue = (UChar*) icu_malloc(sizeof(UChar) * (u_strlen(data) + 1));
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if(pair.fValue == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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icu_free(pair.fKey);
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return;
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}
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u_strcpy(pair.fKey, tag);
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u_strcpy(pair.fValue, data);
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index = list->u.fTaggedList.fCount;
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if(list->u.fTaggedList.fCount == list->u.fTaggedList.fCapacity)
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taglist_grow(list, status);
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list->u.fTaggedList.fData[index] = pair;
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++(list->u.fTaggedList.fCount);
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}
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const UChar*
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taglist_get(const struct SList *list,
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const UChar *tag,
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UErrorCode *status)
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{
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int32_t i;
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if(U_FAILURE(*status)) return 0;
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if(list->fType != eTaggedList) {
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*status = U_ILLEGAL_ARGUMENT_ERROR;
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return 0;
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}
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for(i = 0; i < list->u.fTaggedList.fCount; ++i) {
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if(u_strcmp(list->u.fTaggedList.fData[i].fKey, tag) == 0)
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return list->u.fTaggedList.fData[i].fValue;
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}
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return 0;
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}
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