diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
---|---|---|
committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4tsp16.h |
Initial commit
Diffstat (limited to 'support/dktools/dk4tsp16.h')
-rw-r--r-- | support/dktools/dk4tsp16.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/support/dktools/dk4tsp16.h b/support/dktools/dk4tsp16.h new file mode 100644 index 0000000000..1cabc17d3c --- /dev/null +++ b/support/dktools/dk4tsp16.h @@ -0,0 +1,247 @@ +/* + WARNING: This file was generated by dkct. + 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: dk4tsp16.ctr +*/ + +/* +Copyright (C) 2015-2017, Dirk Krause + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above opyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. +* Neither the name of the author nor the names of contributors may be used + to endorse or promote products derived from this software without specific + prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef DK4TSP16_H_INCLUDED +/** Avoid multiple inclusions. */ +#define DK4TSP16_H_INCLUDED 1 + + +#line 9 "dk4tsp16.ctr" + +/** @file + Text stream processing for 16 bit characters. + + CRT on Windows: Optional. +*/ + +#ifndef DK4CONF_H_INCLUDED +#include "dk4conf.h" +#endif + +#ifndef DK4TYPES_H_INCLUDED +#include "dk4types.h" +#endif + +#ifndef DK4ERROR_H_INCLUDED +#include "dk4error.h" +#endif + +#ifndef DK4BOM_H_INCLUDED +#include "dk4bom.h" +#endif + +#ifndef DK4TSP_H_INCLUDED +#include "dk4tsp.h" +#endif + +#ifndef DK4UTF8_H_INCLUDED +#include "dk4utf8.h" +#endif + +#ifndef DK4UTF16_H_INCLUDED +#include "dk4utf16.h" +#endif + +#ifndef DK4C32_H_INCLUDED +#include "dk4c32.h" +#endif + +/** Handler function for single characters. + @param obj Object to modify while processing the character. + @param c Character to process. + @param pos Current position in file or data stream. + @param erp Error report, may be NULL. + @return DK4_TSP_RES_OK if the character was processed + successfully, + DK4_TSP_RES_ERROR if there was an error but we can + continue, + DK4_TSP_RES_FATAL if there was a fatal error so we + should abort processing. +*/ +typedef int dk4_c16_handler_t( + void *obj, + dk4_c16_t c, + dk4_text_stream_position_t *pos, + dk4_er_t *erp +); + +/** Handler function for text lines. + @param obj Object to modify while processing the character. + @param line Text line to process. + @param lineno Current line number. + @param erp Error report, may be NULL. + @return DK4_TSP_RES_OK if the character was processed + successfully, + DK4_TSP_RES_ERROR if there was an error but we can + continue, + DK4_TSP_RES_FATAL if there was a fata error so we + should abort processing. +*/ +typedef int dk4_c16_line_handler_t( + void *obj, + dk4_c16_t *line, + dk4_um_t lineno, + dk4_er_t *erp +); + +/** Structure for 16 bit character processing. +*/ +typedef struct { + union { + dk4_utf8_decoder_t u08; /**< UTF-8 decoder. */ + dk4_utf16_byte_decoder_t u16; /**< UTF-16 decoder. */ + dk4_c32_byte_decoder_t c32; /**< 32 bit char decoder. */ + } dec; /**< Input decoder. */ + dk4_bom_detector_t bomd; /**< BOM detector. */ + dk4_text_stream_position_t pos; /**< Current position. */ + dk4_er_t er_en; /**< Errors in input decoding. */ + dk4_er_t er_pr; /**< Errors in processing. */ + union { + dk4_c16_line_handler_t *lh; /**< Handler function for lines. */ + dk4_c16_handler_t *ch; /**< Handler function for char. */ + } fct; /**< Handler function. */ + dk4_c16_t *inbuf; /**< Buffer for input line. */ + void *obj; /**< Object to modify in processing. */ + size_t in_sz; /**< Size of input line buffer. */ + size_t in_us; /**< Used bytes in input line buffer. */ + int ief; /**< Input encoding found. */ + int iee; /**< Input encoding expected. */ + int pst; /**< Processing stage. */ +} dk4_tsp16_t; + + + +#ifdef __cplusplus +extern "C" { +#endif + +/** Set up processor for byte by byte processing. + @param tsp Processor to set up. + @param obj Object to modify when processing input, may be NULL. + @param fct Handler function to call for each character. + @param eie Expected input encoding. + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. +*/ +int +dk4tsp16_setup_char( + dk4_tsp16_t *tsp, + void *obj, + dk4_c16_handler_t *fct, + int eie, + dk4_er_t *erp +); + +/** Set up processor for line processing. + @param tsp Processor to set up. + @param obj Object to modify when processing input, may be NULL. + @param fct Handler function to invoke for each line. + @param inbuf Input line buffer. + @param szin Size of input line buffer (number of dk4_c16_t). + @param eie Expected input encoding. + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. +*/ +int +dk4tsp16_setup_line( + dk4_tsp16_t *tsp, + void *obj, + dk4_c16_line_handler_t *fct, + dk4_c16_t *inbuf, + size_t szin, + int eie, + dk4_er_t *erp +); + +/** Add one single byte. + @param tsp Text stream processor. + @param inbyte Byte to process. + @return DK4_TSP_RES_OK if the character was processed + successfully, + DK4_TSP_RES_ERROR if there was an error but we can + continue, + DK4_TSP_RES_FATAL if there was a fata error so we + should abort processing. +*/ +int +dk4tsp16_add_one_byte( + dk4_tsp16_t *tsp, + unsigned char inbyte +); + +/** Add multiple bytes. + @param tsp Text stream processor. + @param buffer Buffer start address. + @param sz Number of bytes in buffer. + @return DK4_TSP_RES_OK if the character was processed + successfully, + DK4_TSP_RES_ERROR if there was an error but we can + continue, + DK4_TSP_RES_FATAL if there was a fata error so we + should abort processing. +*/ +int +dk4tsp16_add_bytes( + dk4_tsp16_t *tsp, + const unsigned char *buffer, + size_t sz +); + +/** Finish processing. + @param tsp Text stream processor. + @return DK4_TSP_RES_OK if processing was finished + successfully, + DK4_TSP_RES_ERROR if there was an error, + DK4_TSP_RES_FATAL if there was a fatal error. +*/ +int +dk4tsp16_finish(dk4_tsp16_t *tsp); + +/** Retrieve error reports for encoding/decoding and processing. + @param er_en Destination error report buffer for encoding/decoding. + @param er_pr Destination error report buffer for processing. + @param tsp Text stream processor to retrieve errors from. +*/ +void +dk4tsp16_get_errors(dk4_er_t *er_en, dk4_er_t *er_pr, dk4_tsp16_t *tsp); + +#ifdef __cplusplus +} +#endif + + + + +#endif |