%% options copyright owner = Dirk Krause copyright year = 2018-xxxx SPDX-License-Identifier: BSD-3-Clause %% header /** @file dk4rec27.h Recoding from char to dkChar. */ #ifndef DK4CONF_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4conf.h" #else #include #endif #endif #ifndef DK4TYPES_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4types.h" #else #include #endif #endif #ifndef DK4ERROR_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4error.h" #else #include #endif #endif #ifndef DK4ENC_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4enc.h" #else #include #endif #endif #ifdef __cplusplus extern "C" { #endif /** Recode from char string to dkChar string. @param dstb Destination buffer. @param szdstb Destination buffer size (number of dkChar). @param dke Encoding for dkChar. @param src Source string. @param se Source string encoding. @param erp Error report, may be NULL. @return 1 on success, 0 on error. */ int dk4recode_c8_to_dk( dkChar *dstb, size_t szdstb, int dke, char const *src, int se, dk4_er_t *erp ); #ifdef __cplusplus } #endif /* vim: set ai sw=4 ts=4 : */ %% module #ifndef DK4STR8_H_INCLUDED #include "dk4str8.h" #endif #ifndef DK4REC_H_INCLUDED #include "dk4rec.h" #endif #ifndef DK4UNUSED_H_INCLUDED #include "dk4unused.h" #endif #if DK4_HAVE_ASSERT_H #ifndef ASSERT_H_INCLUDED #include #define ASSERT_H_INCLUDED 1 #endif #endif int dk4recode_c8_to_dk( dkChar *dstb, size_t szdstb, #if DK4_CHAR_SIZE == 1 int dke, #else int DK4_ARG_UNUSED(dke), #endif char const *src, int se, dk4_er_t *erp ) { int back = 0; #if DK4_CHAR_SIZE > 1 DK4_UNUSED_ARG(dke) #endif #if DK4_USE_ASSERT assert(NULL != dstb); assert(0 < szdstb); assert(NULL != src); #endif if ((NULL != dstb) && (NULL != src) && (0 < szdstb)) { #if DK4_CHAR_SIZE > 1 #if DK4_CHAR_SIZE > 2 switch (se) { case DK4_ENCODING_PLAIN : { back = dk4recode_ascii_to_c32(dstb, szdstb, src, erp); } break; case DK4_ENCODING_WIN1252 : { back = dk4recode_ansi_to_c32(dstb, szdstb, src, erp); } break; case DK4_ENCODING_UTF8 : { back = dk4recode_utf8_to_c32(dstb, szdstb, src, erp); } break; default : { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } break; } #else switch (se) { case DK4_ENCODING_PLAIN : { back = dk4recode_ascii_to_utf16(dstb, szdstb, src, erp); } break; case DK4_ENCODING_WIN1252 : { back = dk4recode_ansi_to_utf16(dstb, szdstb, src, erp); } break; case DK4_ENCODING_UTF8 : { back = dk4recode_utf8_to_utf16(dstb, szdstb, src, erp); } break; default : { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } break; } #endif #else if (dke == se) { back = dk4str8_cpy_s(dstb, szdstb, src, erp); } else { switch (dke) { case DK4_ENCODING_PLAIN : { switch (se) { case DK4_ENCODING_WIN1252 : { back = dk4recode_ansi_to_ascii( dstb, szdstb, src, erp ); } break; case DK4_ENCODING_UTF8 : { back = dk4recode_utf8_to_ascii( dstb, szdstb, src, erp ); } break; default : { dk4error_set_simple_error_code( erp, DK4_E_INVALID_ARGUMENTS ); } break; } } break; case DK4_ENCODING_WIN1252 : { switch (se) { case DK4_ENCODING_PLAIN : { back = dk4recode_ascii_to_ansi( dstb, szdstb, src, erp ); } break; case DK4_ENCODING_UTF8 : { back = dk4recode_utf8_to_ansi( dstb, szdstb, src, erp ); } break; default : { dk4error_set_simple_error_code( erp, DK4_E_INVALID_ARGUMENTS ); } break; } } break; case DK4_ENCODING_UTF8 : { switch (se) { case DK4_ENCODING_PLAIN : { back = dk4recode_ascii_to_utf8( dstb, szdstb, src, erp ); } break; case DK4_ENCODING_WIN1252 : { back = dk4recode_ansi_to_utf8( dstb, szdstb, src, erp ); } break; default : { dk4error_set_simple_error_code( erp, DK4_E_INVALID_ARGUMENTS ); } break; } } break; default : { dk4error_set_simple_error_code(erp,DK4_E_INVALID_ARGUMENTS); } break; } } #endif } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; } /* vim: set ai sw=4 ts=4 : */