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Introduce string_policy().

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This commit is contained in:
Xavier G 2016-05-13 02:10:02 +02:00
commit 2c8648a9c8
2 changed files with 27 additions and 0 deletions
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13
src/core/utf8.c
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@ -25,6 +25,8 @@
#include "utf8.h"
#include "module.h"
#include "wcwidth.c"
/* Provide is_utf8(): */
#include "recode.h"
int string_advance(char const **str, gboolean utf8)
{
@ -41,3 +43,14 @@ int string_advance(char const **str, gboolean utf8)
return 1;
}
}
int string_policy(const char *str)
{
if (is_utf8()) {
if (!str || g_utf8_validate(str, -1, NULL)) {
/* No string provided or valid UTF-8 string: treat as UTF-8: */
return TREAT_STRING_AS_UTF8;
}
}
return TREAT_STRING_AS_BYTES;
}