Created index to text library for handling enumeration to text conversions.
This commit is contained in:
skarg
@@ -0,0 +1,243 @@
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/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2005 Steve Karg
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to
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The Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
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As a special exception, if other files instantiate templates or
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use macros or inline functions from this file, or you compile
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this file and link it with other works to produce a work based
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on this file, this file does not by itself cause the resulting
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work to be covered by the GNU General Public License. However
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the source code for this file must still be made available in
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accordance with section (3) of the GNU General Public License.
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This exception does not invalidate any other reasons why a work
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based on this file might be covered by the GNU General Public
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License.
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-------------------------------------------
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####COPYRIGHTEND####*/
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#include <stdbool.h>
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#include <string.h>
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#include "indtext.h"
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#if defined(__BORLANDC__) || defined(_MSC_VER)
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#define strcasecmp stricmp
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#endif
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bool indtext_by_string(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned *found_index)
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{
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bool found = false;
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unsigned index = 0;
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if (data_list && search_name)
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{
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while (data_list->pString)
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{
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if (strcmp(data_list->pString,search_name) == 0)
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{
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index = data_list->index;
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found = true;
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break;
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}
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data_list++;
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}
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}
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if (found && found_index)
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*found_index = index;
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return found;
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}
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/* case insensitive version */
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bool indtext_by_istring(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned *found_index)
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{
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bool found = false;
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unsigned index = 0;
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if (data_list && search_name)
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{
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while (data_list->pString)
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{
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if (strcasecmp(data_list->pString,search_name) == 0)
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{
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index = data_list->index;
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found = true;
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break;
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}
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data_list++;
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}
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}
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if (found && found_index)
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*found_index = index;
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return found;
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}
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unsigned indtext_by_string_default(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned default_index)
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{
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unsigned index = 0;
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if (!indtext_by_string(data_list,search_name,&index))
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index = default_index;
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return index;
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}
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unsigned indtext_by_istring_default(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned default_index)
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{
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unsigned index = 0;
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if (!indtext_by_istring(data_list,search_name,&index))
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index = default_index;
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return index;
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}
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const char *indtext_by_index_default(
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INDTEXT_DATA *data_list,
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unsigned index,
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const char *default_string)
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{
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const char *pString = NULL;
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if (data_list)
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{
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while (data_list->pString)
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{
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if (data_list->index == index)
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{
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pString = data_list->pString;
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break;
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}
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data_list++;
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}
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}
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return pString?pString:default_string;
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}
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const char *indtext_by_index(
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INDTEXT_DATA *data_list,
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unsigned index)
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{
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return indtext_by_index_default(
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data_list,
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index,
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NULL);
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}
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unsigned indtext_count(
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INDTEXT_DATA *data_list)
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{
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unsigned count = 0; /* return value */
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if (data_list)
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{
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while (data_list->pString)
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{
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count++;
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data_list++;
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}
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}
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return count;
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}
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#ifdef TEST
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#include <assert.h>
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#include "ctest.h"
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static INDTEXT_DATA data_list[] =
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{
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{1, "Joshua"},
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{2, "Mary"},
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{3, "Anna"},
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{4, "Christopher"},
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{5, "Patricia"},
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{0, NULL}
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};
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void testIndexText(Test* pTest)
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{
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unsigned i; /*counter */
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const char *pString;
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unsigned index;
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bool valid;
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unsigned count = 0;
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for (i = 0; i < 10; i++)
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{
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pString = indtext_by_index(data_list,i);
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if (pString)
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{
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count++;
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valid = indtext_by_string(data_list,pString,&index);
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ct_test(pTest,valid == true);
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ct_test(pTest,index == i);
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ct_test(pTest,index == indtext_by_string_default(data_list,pString,index));
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}
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}
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ct_test(pTest,indtext_count(data_list) == count);
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ct_test(pTest,indtext_by_string(data_list,"Harry",NULL) == false);
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ct_test(pTest,indtext_by_string(data_list,NULL,NULL) == false);
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ct_test(pTest,indtext_by_string(NULL,NULL,NULL) == false);
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ct_test(pTest,indtext_by_index(data_list,0) == NULL);
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ct_test(pTest,indtext_by_index(data_list,10) == NULL);
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ct_test(pTest,indtext_by_index(NULL,10) == NULL);
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/* case insensitive versions */
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ct_test(pTest,indtext_by_istring(data_list,"JOSHUA",NULL) == true);
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ct_test(pTest,indtext_by_istring(data_list,"joshua",NULL) == true);
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valid = indtext_by_istring(data_list,"ANNA",&index);
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ct_test(pTest,index == indtext_by_istring_default(data_list,"ANNA",index));
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}
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#endif
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#ifdef TEST_INDEX_TEXT
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int main(void)
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{
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Test *pTest;
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bool rc;
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pTest = ct_create("index text", NULL);
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/* individual tests */
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rc = ct_addTestFunction(pTest, testIndexText);
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assert(rc);
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ct_setStream(pTest, stdout);
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ct_run(pTest);
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(void)ct_report(pTest);
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ct_destroy(pTest);
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return 0;
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}
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#endif /* TEST_INDEX_TEXT */
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@@ -0,0 +1,99 @@
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/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2005 Steve Karg
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This program is free software; you can redistribute it and/or
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||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to
|
||||
The Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
|
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|
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As a special exception, if other files instantiate templates or
|
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use macros or inline functions from this file, or you compile
|
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this file and link it with other works to produce a work based
|
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on this file, this file does not by itself cause the resulting
|
||||
work to be covered by the GNU General Public License. However
|
||||
the source code for this file must still be made available in
|
||||
accordance with section (3) of the GNU General Public License.
|
||||
|
||||
This exception does not invalidate any other reasons why a work
|
||||
based on this file might be covered by the GNU General Public
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||||
License.
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||||
-------------------------------------------
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####COPYRIGHTEND####*/
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#ifndef INDTEXT_H
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#define INDTEXT_H
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#include <string.h>
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/* index and text pairs */
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typedef struct
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{
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unsigned index; /* index number that matches the text */
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const char *pString; /* text pair - use NULL to end the list */
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} INDTEXT_DATA;
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Searches for a matching string and returns the index to the string
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in the parameter found_index.
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If the string is not found, false is returned
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If the string is found, true is returned and the found_index contains
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the first index where the string was found. */
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bool indtext_by_string(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned *found_index);
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/* case insensitive version */
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bool indtext_by_istring(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned *found_index);
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/* Searches for a matching string and returns the index to the string
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or the default_index if the string is not found. */
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unsigned indtext_by_string_default(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned default_index);
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/* case insensitive version */
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unsigned indtext_by_istring_default(
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INDTEXT_DATA *data_list,
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const char *search_name,
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unsigned default_index);
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/* for a given index, return the matching string,
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or NULL if not found */
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const char *indtext_by_index(
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INDTEXT_DATA *data_list,
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unsigned index);
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/* for a given index, return the matching string,
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or default_name if not found */
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const char *indtext_by_index_default(
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INDTEXT_DATA *data_list,
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unsigned index,
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const char *default_name);
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/* returns the number of elements in the list */
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unsigned indtext_count(
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INDTEXT_DATA *data_list);
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#ifdef TEST
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#include "ctest.h"
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void testIndexText(Test* pTest);
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#endif
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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@@ -0,0 +1,28 @@
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#Makefile to build unit tests
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CC = gcc
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BASEDIR = .
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CFLAGS = -Wall -I. -Itest -g -DTEST -DTEST_INDEX_TEXT
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TARGET = indtext
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SRCS = indtext.c \
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test/ctest.c
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OBJS = ${SRCS:.c=.o}
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all: ${TARGET}
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${TARGET}: ${OBJS}
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${CC} -o $@ ${OBJS}
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.c.o:
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${CC} -c ${CFLAGS} $*.c -o $@
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depend:
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rm -f .depend
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${CC} -MM ${CFLAGS} *.c >> .depend
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clean:
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rm -rf core ${OBJS} ${TARGET} *.bak
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include: .depend
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@@ -89,5 +89,7 @@ make -f address.mak
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./address >> test.log
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make -f address.mak clean
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make -f indtext.mak clean
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make -f indtext.mak
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./indtext >> test.log
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make -f indtext.mak clean
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