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ECC-1936: Compilation error: identifier 'strcasestr' is undefined with nec compilers

This commit is contained in:
shahramn 2024-10-14 11:29:58 +01:00
parent c71df54c8f
commit db935ef8ff
2 changed files with 16 additions and 23 deletions
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35
src/grib_expression_class_functor.cc
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@ -9,7 +9,7 @@
*/
#include "grib_api_internal.h"
#include <string>
/*
This is used by make_class.pl
@ -71,28 +71,21 @@ grib_expression_class* grib_expression_class_functor = &_grib_expression_class_f
/* END_CLASS_IMP */
#ifdef ECCODES_ON_WINDOWS
// Windows does not have strcasestr
static char* strcasestr(const char *haystack, const char* needle)
static bool string_contains_case(const char* haystack, const char* needle, bool case_sensitive)
{
char c, sc;
size_t len = 0;
std::string copy_haystack = haystack;
std::string copy_needle = needle;
if ((c = *needle++) != 0) {
c = tolower((unsigned char)c);
len = strlen(needle);
do {
do {
if ((sc = *haystack++) == 0)
return (NULL);
} while ((char)tolower((unsigned char)sc) != c);
} while (_strnicmp(haystack, needle, len) != 0);
haystack--;
if (!case_sensitive) {
// Convert both strings to lowercase if we don't care about case
std::transform(copy_needle.begin(), copy_needle.end(), copy_needle.begin(),
[](unsigned char c) { return std::tolower(c); });
std::transform(copy_haystack.begin(), copy_haystack.end(), copy_haystack.begin(),
[](unsigned char c) { return std::tolower(c); });
}
return ((char *)haystack);
// Perform the search
return copy_haystack.find(copy_needle) != std::string::npos;
}
#endif
static int evaluate_long(grib_expression* g, grib_handle* h, long* lres)
{
@ -214,8 +207,8 @@ static int evaluate_long(grib_expression* g, grib_handle* h, long* lres)
err = grib_get_string(h, keyName, keyValue, &len);
if (err) return err;
const char* sValue = grib_arguments_get_string(h, e->args, 1);
const bool case_sens = grib_arguments_get_long(h, e->args, 2) != 0;
const bool contains = case_sens? strcasestr(keyValue, sValue) : strstr(keyValue, sValue);
const bool case_sens = grib_arguments_get_long(h, e->args, 2) == 0; // 0=case-sensitive, 1=case-insensitive
const bool contains = string_contains_case(keyValue, sValue, case_sens);
if (sValue && contains) {
*lres = 1;
return GRIB_SUCCESS;