diff options
author | Harald Welte <laforge@osmocom.org> | 2020-02-19 19:48:10 +0100 |
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committer | Harald Welte <laforge@osmocom.org> | 2020-02-19 19:52:22 +0100 |
commit | 625faadb769d357d116515a09f8600166235350f (patch) | |
tree | 159ca7b4ea59561b0b82c25867bb666c5080f59d | |
parent | 8aefd11dd268411a049741da74ddaf0b6036a72d (diff) |
Native_Functions: Add f_str_to{lower,upper}()
TTCN-3 interestingly doens't seem to have any case-insensitive string
matching or functions to convert to uppwer/lowercase.
Change-Id: I2e6e0fd2da001a3cc6d9c31c9e766ae54bf17b2f
-rw-r--r-- | library/Native_FunctionDefs.cc | 30 | ||||
-rw-r--r-- | library/Native_Functions.ttcn | 6 |
2 files changed, 36 insertions, 0 deletions
diff --git a/library/Native_FunctionDefs.cc b/library/Native_FunctionDefs.cc index f6d5d1d9..78ca4d1f 100644 --- a/library/Native_FunctionDefs.cc +++ b/library/Native_FunctionDefs.cc @@ -16,6 +16,7 @@ #include <stdio.h> #include <string.h> #include <errno.h> +#include <ctype.h> #include <Charstring.hh> #include <Octetstring.hh> @@ -75,5 +76,34 @@ CHARSTRING f__inet__hntoa(const OCTETSTRING& in) return CHARSTRING(str); } +CHARSTRING f__str__tolower(const CHARSTRING& in) +{ + TTCN_Buffer ttcn_buffer(in); + TTCN_Buffer buf_out; + CHARSTRING out; + unsigned int i; + + const char *in_str = (const char *)ttcn_buffer.get_data(); + for (i = 0; i < strlen(in_str); i++) + buf_out.put_c((unsigned char) tolower(in_str[i])); + buf_out.get_string(out); + return out; +} + +CHARSTRING f__str__toupper(const CHARSTRING& in) +{ + TTCN_Buffer ttcn_buffer(in); + TTCN_Buffer buf_out; + CHARSTRING out; + unsigned int i; + + const char *in_str = (const char *)ttcn_buffer.get_data(); + for (i = 0; i < strlen(in_str); i++) + buf_out.put_c((unsigned char) toupper(in_str[i])); + buf_out.get_string(out); + return out; +} + + } // namespace diff --git a/library/Native_Functions.ttcn b/library/Native_Functions.ttcn index d59670a0..c43004a9 100644 --- a/library/Native_Functions.ttcn +++ b/library/Native_Functions.ttcn @@ -11,4 +11,10 @@ module Native_Functions { external function f_inet_ntoa(in octetstring oct) return charstring; /* like inet_ntoa() but input is host byte order */ external function f_inet_hntoa(in octetstring oct) return charstring; + + /* convert content of charstring to lower-case using tolower(3) */ + external function f_str_tolower(in charstring input) return charstring; + + /* convert content of charstring to upper-case using toupper(3) */ + external function f_str_toupper(in charstring input) return charstring; } |