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path: root/support/dktools/dk4strmo08.c
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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk4strmo08.ctr
*/

/**	@file dk4strmo08.c The dk4strmo08 module.
*/


#line 65 "dk4strmo08.ctr"

#include "dk4conf.h"
#include "dk4strm.h"
#include "dk4strmo08.h"
#include "dk4strmo32.h"
#include "dk4enc.h"
#include "dk4ansi.h"
#include "dk4utf8.h"

#if DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif




#line 83 "dk4strmo08.ctr"



int
dk4stream_c08_puts(dk4_stream_t *strm, const char *txt, int ie, dk4_er_t *erp)
{
  dk4_utf8_decoder_t	dec;
  dk4_c32_t	 	c32;
  int		 	back = 0;
  char		 	c;
  unsigned char	 	uc;
#if	DK4_USE_ASSERT
  assert(NULL != strm);
  assert(NULL != txt);
#endif
  if ((NULL != strm) && (NULL != txt)) {
    if (0 != ((strm->fl) & DK4_STREAM_WRITE)) {
      switch (ie) {
        case DK4_ENCODING_PLAIN:
	case DK4_ENCODING_WIN1252:
	case DK4_ENCODING_UTF8:
	{
	  if (strm->oenc == ie) {
	    back = 1;
	    while (('\0' != *txt) && (1 == back)) {
	      if (0 == dk4stream_write_byte(strm, *(txt++), erp)) {
	        back = 0;
	      }
	    }
	  } else {
	    switch (ie) {
	      case DK4_ENCODING_PLAIN: {
	        back = 1;
	        while (('\0' != *txt) && (1 == back)) {
		  c = *(txt++);
		  uc = (unsigned char)c;
		  c32 = (dk4_c32_t)uc;
		  if (0 == dk4stream_c32_putc(strm, c32, erp)) {
		    back = 0;
		  }
		}
	      } break;
	      case DK4_ENCODING_WIN1252: {
	        back = 1;
		while (('\0' != *txt) && (1 == back)) {
		  if (0 != dk4ansi_decode(&c32, (unsigned char)(*(txt++)))) {
		    if (0 == dk4stream_c32_putc(strm, c32, erp)) {
		      back = 0;
		    }
		  } else {
		    back = 0;
		    dk4error_set_simple_error_code(erp, DK4_E_DECODING_FAILED);
		  }
		}
	      } break;
	      case DK4_ENCODING_UTF8: {
	        back = 1;
		dk4utf8_init(&dec);
		while (('\0' != *txt) && (1 == back)) {
		  switch (dk4utf8_add(&dec, (unsigned char)(*(txt++)))) {
		    case DK4_EDSTM_FINISHED: {
		      c32 = dk4utf8_get(&dec);
		      dk4utf8_init(&dec);
		      if (0 == dk4stream_c32_putc(strm, c32, erp)) {
		        back = 0;
		      }
		    } break;
		    case DK4_EDSTM_ERROR: {
		      back = 0;
		      dk4error_set_simple_error_code(erp,DK4_E_DECODING_FAILED);
		    } break;
		  }
		}
		if (0 == dk4utf8_is_empty(&dec)) {
		  back = 0;
		  dk4error_set_simple_error_code(erp, DK4_E_DECODING_FAILED);
		}
	      } break;
	    }
	  }
	} break;
	default: {
	  dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
	} break;
      }
    } else {
      dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}