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path: root/support/dktools/dk4uc2la.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: dk4uc2la.ctr
*/

/**	@file dk4uc2la.c The dk4uc2la module.
*/


#line 250 "dk4uc2la.ctr"


#include "dk4conf.h"

#include <stdio.h>

#if DK4_HAVE_STRING_H
#ifndef STRING_H_INCLUDED
#include <string.h>
#define	STRING_H_INCLUDED 1
#endif
#endif

#include "dk4const.h"
#include "dk4uc2la.h"
#include "dk4mem.h"
#include "dk4mema.h"
#include "dk4str8.h"
#include "dk4strd.h"
#include "dk4utf8.h"
#include "dk4utf16.h"
#include "dk4ansi.h"
#include "dk4maasz.h"
#include "dk4filed.h"
#include "dk4mpl.h"
#include "dk4strm.h"
#include "dk4strmr.h"
#include "dk4dir.h"
#include "dk4dira.h"
#include "dk4pathd.h"
#include "dk4tsp08.h"
#include "dk4enc.h"
#include "dk4mai8hul.h"
#include "dk4maodh.h"
#include "dk4maodd.h"
#include "dk4unused.h"
#include "dk4rec26.h"
#include "uc2l.h"

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




#line 298 "dk4uc2la.ctr"



/**	Convert to unsigned long.
*/
#define	UL(x)	((unsigned long)(x))



/**	Object to use and modify from line handler.
*/
typedef struct {
	dk4_uc2l_t				*ulptr;		/**< Conversion structure. */
	dk4_sto_t				*s_ra;		/**< Local range storage. */
	dk4_sto_it_t			*i_ra;		/**< Local range iterator. */
	dk4_uc2l_file_t			*file;		/**< File structure. */
	dk4_uc2l_range_t		*rpc;		/**< Range pointer cache, pass 2. */
	dk4_app_t				*app;		/**< Application structure. */
	const dkChar * const	*msgs;		/**< Localized message texts. */
	size_t					 szmsgs;	/**< Number of elements in msgs. */
	int						 e_d;		/**< Reported decoding errors. */
	int						 e_e;		/**< Reported encoding errors. */
	int						 e_p;		/**< Reported processing errors. */
} handler_object_t;



/**	Fixed keywords used by the module, not localized.
*/
static const dkChar * const	dk4uc2l_kwnl[] = {
/* 0 */
dkT("dir.charmap"),

/* 1 */
dkT("/dktools/charmap"),

/* 2 */
dkT("/dk4app/charmap"),

/* 3 */
dkT("/dk3app/charmap"),

/* 4 */
dkT(".t2l"),

/* 5 */
dkT(".t2l.gz"),

/* 6 */
dkT(".t2l.bz2"),

/* 7 */
dkT("/"),

/* 8 */
dkT("dk4uc2l.str"),

NULL


#line 354 "dk4uc2la.ctr"
};



/**	Localized texts.
*/
static const dkChar * const	dk4uc2l_kw_def[] = {
/* 0 */
dkT("Syntax error!\n\tHexadecimal number required at start of line!"),

/* 1 */
dkT("Syntax error!\n\tHexadecimal value outside allowed 32 bit range!"),

/* 2 */
dkT("Syntax error!\n\tIgnoring redefinition of 0x"),

/* 3 */
dkT("!"),

/* 4 */
dkT("Syntax error!\n\tIgnoring redefinition of character!"),

/* 5 */
dkT("Failed to set up text processing!"),

/* 6 */
dkT("Failed to open file for reading:\n\t\""),

/* 7 */
dkT("\"!"),

/* 8 */
dkT("Syntax error!\n\tIllegal font encoding name!"),

/* 9 */
dkT("Syntax error!\n\t1 to 15 packages names are allowed!"),

/* 10 */
dkT("Syntax error!\n\tIllegal attribute name!"),

/* 11 */
dkT("Syntax error!\n\tAttribute specified without value!"),

/* 12 */
dkT("Conversion to UTF-8 failed for 0x"),

/* 13 */
dkT("!"),

/* 14 */
dkT("Conversion to UTF-8 failed for a character!"),

/* 15 */
dkT("No directory for character mapping information found!"),

/* 16 */
dkT("Decoding failed!\n\tByte:"),

/* 17 */
dkT("Encoding failed!\n\tByte:"),

/* 18 */
dkT("Processing failed!\n\tByte:"),

/* 19 */
dkT(",\n\tCharacter:"),

/* 20 */
dkT(",\n\tPosition in line:"),

/* 21 */
dkT("."),

/* 22 */
dkT("Decoding failed!"),

/* 23 */
dkT("Encoding failed!"),

/* 24 */
dkT("Processing failed!"),

/* 25 */
dkT("Further decoding failures!"),

/* 26 */
dkT("Further encoding failures!"),

/* 27 */
dkT("Further processing failures!"),

/* 28 */
dkT("Syntax error!\n\tIgnoring redefinition of 0x"),

/* 29 */
dkT("\n\tpreviously defined in \""),

/* 30 */
dkT("\"!"),

/* 31 */
dkT("No LaTeX encoding found for U+"),

/* 32 */
dkT("!"),

NULL


#line 444 "dk4uc2la.ctr"
};



/**	Opening and closing tag for math mode.
*/
static const char * const	dk4uc2l_mm[] = {
"\\(", "\\)"
};




/**	Handler to process a line during pass 1.
	@param	obj		Object to use and modify during processing.
	@param	line	Current text line to process.
	@param	lineno	Current line number.
	@param	erp		Error report, may be NULL.
	@return	DK4_TSP_RES_OK on success, DK4_TSP_RES_ERROR on recoverable
	errors, DK4_TSP_RES_FATAL on fatal errors requiring an abort.
*/
static
int
dk4uc2l_handler_pass1(
	void		*obj,
	char		*line,
	dk4_um_t	 lineno,
	dk4_er_t	*erp
)
{
	dkChar				 numbuf[16*sizeof(dk4_um_t)];
	handler_object_t	*pho;
	char				*p1;
	dk4_uc2l_range_t	*rptr;
	dk4_uc2l_range_t	*r2;
	const char			*pe		= NULL;
	size_t				 sznb	= DK4_SIZEOF(numbuf,dkChar);
	size_t				 padsz	= 8;
	unsigned long		 ul		= 0UL;
	dk4_c32_t			 c32;
	dk4_c32_t			 rbo;
	int					 res;
	int					 back	= DK4_TSP_RES_OK;
#if TRACE_DEBUG
	dk4str8_delnl(line);
#endif
	

#line 491 "dk4uc2la.ctr"
	pho = (handler_object_t *)obj;
	dk4app_set_log_source_line(pho->app, lineno);

	/*	Find start of line, ignore empty lines and comments
	*/
	p1 = dk4str8_start(line, NULL);
	if (NULL == p1) {
		goto finished;
	}
	if ('#' == *p1) {
		goto finished;
	}

	/*	Retrieve hexadecimal number at start
	*/
	(void)dk4str8_next(p1, NULL);
	res = dk4ma_input_c8_hex_ulong(&ul, p1, &pe, 1, erp);
	if (0 == res) {
		/* ERROR: Syntax, not a number */
		dk4app_log_1(pho->app, pho->msgs, pho->szmsgs, DK4_LL_ERROR, 0);
		goto finished;
	}
	c32 = (dk4_c32_t)ul;		

#line 514 "dk4uc2la.ctr"

	/*	Check for number in global storage
	*/
	rptr = (dk4_uc2l_range_t *)dk4sto_it_find_like(
		pho->ulptr->i_ranges, &c32, 1
	);
	if (NULL != rptr) {			

#line 521 "dk4uc2la.ctr"
		/* ERROR: Ignoring redefinition */
		if ((dk4_c32_t)0xFFUL < c32) {
			if ((dk4_c32_t)0xFFFFUL < c32) {
				if ((dk4_c32_t)0xFFFFFFUL < c32) {
					padsz = 8;
				}
				else {
					padsz = 6;
				}
			}
			else {
				padsz = 4;
			}
		}
		else {
			padsz = 2;
		}
		if (0 != dk4ma_write_hex_unsigned(numbuf, sznb, c32, padsz, NULL)) {
			dk4app_log_5(
				pho->app, pho->msgs, pho->szmsgs, DK4_LL_ERROR,
				28, 29, 30, numbuf, rptr->file->fn
			);
		}
		else {
			dk4app_log_1(pho->app, pho->msgs, pho->szmsgs, DK4_LL_ERROR, 4);
		}
		goto finished;
	}

	/*	Check for number in storage for file
	*/
	rptr = (dk4_uc2l_range_t *)dk4sto_it_find_like(pho->i_ra, &c32, 1);
	if (NULL != rptr) {			

#line 554 "dk4uc2la.ctr"
		/* ERROR: Ignoring redefinition */
		if ((dk4_c32_t)0xFFUL < c32) {
			if ((dk4_c32_t)0xFFFFUL < c32) {
				if ((dk4_c32_t)0xFFFFFFUL < c32) {
					padsz = 8;
				}
				else {
					padsz = 6;
				}
			}
			else {
				padsz = 4;
			}
		}
		else {
			padsz = 2;
		}
		if (0 != dk4ma_write_hex_unsigned(numbuf, sznb, c32, padsz, NULL)) {
			dk4app_log_3(
				pho->app, pho->msgs, pho->szmsgs, DK4_LL_ERROR, 2, 3, numbuf
			);
		}
		else {
			dk4app_log_1(pho->app, pho->msgs, pho->szmsgs, DK4_LL_ERROR, 4);
		}
		goto finished;
	}

	/*	Check whether appending to an existing range
	*/
	if (0UL < c32) {
		rbo = c32 - 1UL;
		rptr = (dk4_uc2l_range_t *)dk4sto_it_find_like(pho->i_ra, &rbo, 1);
		if (NULL != rptr) {
			rptr->end = c32;
#if	DK4_SIZEOF_LONG <= 4
			if ((dk4_um_t)(ULONG_MAX) > (dk4_um_t)c32) {
#endif
				rbo = c32 + 1UL;
				r2  = (dk4_uc2l_range_t *)dk4sto_it_find_like(
					pho->i_ra, &rbo, 1
				);
				if (NULL != r2) {
					dk4sto_remove(pho->s_ra, r2, NULL);
					rptr->end = r2->end;
					dk4uc2l_i_close_range(r2);
				}
#if	DK4_SIZEOF_LONG <= 4
			}
#endif
			goto finished;
		}
#if TRACE_DEBUG
		else {			

#line 608 "dk4uc2la.ctr"
		}
#endif
	}

	/*	Check whether prepending to an existing range
	*/
#if	DK4_SIZEOF_LONG <= 4
	if ((dk4_um_t)(ULONG_MAX) > (dk4_um_t)c32) {
#endif
		rbo = c32 + 1UL;
		rptr = (dk4_uc2l_range_t *)dk4sto_it_find_like(pho->i_ra, &rbo, 1);
		if (NULL != rptr) {
			rptr->start = c32;
			if ((dk4_c32_t)0UL < c32) {
				rbo = c32 - 1UL;
				r2  = (dk4_uc2l_range_t *)dk4sto_it_find_like(
					pho->i_ra, &rbo, 1
				);
				if (NULL != r2) {
					dk4sto_remove(pho->s_ra, r2, NULL);
					rptr->start = r2->start;
					dk4uc2l_i_close_range(r2);
				}
			}
			goto finished;
		}
#if TRACE_DEBUG
		else {			

#line 636 "dk4uc2la.ctr"
		}
#endif
#if	DK4_SIZEOF_LONG <= 4
	}
#endif

	/*	Create new range for one character on its own
	*/
	rptr = dk4uc2l_i_open_range(c32, pho->file, erp);
	if (NULL == rptr) {
		back = DK4_TSP_RES_FATAL;
		/* ERROR: Memory */
		dk4app_log_base1(pho->app, DK4_LL_ERROR, 90);
		goto finished;
	}
	if (0 == dk4sto_add(pho->s_ra, rptr, erp)) {
		dk4uc2l_i_close_range(rptr);
		/* ERROR: Memory */
		dk4app_log_base1(pho->app, DK4_LL_ERROR, 90);
		back = DK4_TSP_RES_FATAL;
	}

	finished:
	

#line 660 "dk4uc2la.ctr"
	return back;
}



/**	Report an error with position in source line.
	@param	i1		Index of first message part in array.
	@param	i2		Index of alternative first message part.
	@param	bno		Byte processed.
	@param	lno		Current line number.
	@param	cno		Current character number.
	@param	cil		Current character number in line.
	@param	dmsg	Localized error message texts.
	@param	szdmsg	Number of elements in dmsg array.
*/
static
void
dk4uc2l_report_with_pos(
	dk4_app_t				*app,
	size_t					 i1,
	size_t					 i2,
	dk4_um_t				 bno,
	dk4_um_t				 lno,
	dk4_um_t				 cno,
	dk4_um_t				 cil,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	dkChar		b1[8*(1+sizeof(dk4_um_t))];
	dkChar		b2[DK4_SIZEOF(b1,dkChar)];
	dkChar		b3[DK4_SIZEOF(b1,dkChar)];
	size_t		szbuf			= DK4_SIZEOF(b1,dkChar);
	dk4_um_t	oldlogline		= (dk4_um_t)0UL;
	int			allbuffersok	= 0;

	oldlogline =	dk4app_get_log_source_line(app);
	dk4app_set_log_source_line(app, lno);
	if (0 != dk4ma_write_decimal_unsigned(b3, szbuf, cil, 0, NULL)) {
		if (0 != dk4ma_write_decimal_unsigned(b2, szbuf, cno, 0, NULL)) {
			if (0 != dk4ma_write_decimal_unsigned(b1, szbuf, bno, 0, NULL)) {
				allbuffersok = 1;
			}
		}
	}
	if (0 != allbuffersok) {
		dk4app_log_7(
			app, dmsg, szdmsg, DK4_LL_ERROR, i1, 19, 20, 21, b1, b2, b3
		);
	}
	else {
		dk4app_log_1(
			app, dmsg, szdmsg, DK4_LL_ERROR, i2
		);
	}
	dk4app_set_log_source_line(app, oldlogline);
}



/**	Report errors from text stream processing.
	@param	app		Application structure, may be NULL.
	@param	obj		Object modified by line handler.
	@param	er_en	Error report for decoding and encoding errors.
	@param	er_pr	Error report for processing errors.
	@param	dmsg	Localized error message texts.
	@param	szmsg	Number of elements in dmsg array.
*/
static    
void    
dk4uc2l_report_errors(
	dk4_app_t				*app,
	handler_object_t		*obj,
	dk4_er_t				*er_en,
	dk4_er_t				*er_pr,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	if (NULL != er_en) {
		switch (er_en->ec) {
			case DK4_E_DECODING_FAILED: {
				switch (obj->e_d) {
					case 0: case 1: {
						dk4uc2l_report_with_pos(
							app, 16, 22,
							er_en->dt.fpos.byteno,
							er_en->dt.fpos.lineno,
							er_en->dt.fpos.charno,
							er_en->dt.fpos.charinline,
							dmsg, szdmsg
						);
					} break;
					case 2: {
						dk4app_log_1(app, dmsg, szdmsg, DK4_LL_ERROR, 25); } break; }
				if (3 > obj->e_d) { obj->e_d += 1; }
			} break;
			case DK4_E_ENCODING_FAILED: {
				switch (obj->e_e) {
					case 0: case 1: {
						dk4uc2l_report_with_pos(
							app, 17, 23,
							er_en->dt.fpos.byteno,
							er_en->dt.fpos.lineno,
							er_en->dt.fpos.charno,
							er_en->dt.fpos.charinline,
							dmsg, szdmsg
						);
					} break;
					case 2: {
						dk4app_log_1(app, dmsg, szdmsg, DK4_LL_ERROR, 26);
					} break;
				}
				if (3 > obj->e_e) { obj->e_e += 1; }
			} break;
		}
	}
	if (NULL != er_pr) {
		if (DK4_E_NONE != er_pr->ec) {
			switch (obj->e_p) {
				case 0: case 1: {
					dk4uc2l_report_with_pos(
						app, 18, 24,
						er_pr->dt.fpos.byteno,
						er_pr->dt.fpos.lineno,
						er_pr->dt.fpos.charno,
						er_pr->dt.fpos.charinline,
						dmsg, szdmsg
					);
				} break;
				case 2: {
					dk4app_log_1(app, dmsg, szdmsg, DK4_LL_ERROR, 27);
				} break;
			}
			if (3 > obj->e_p) { obj->e_p += 1; }
		}
	}
}


/**	Process one stream from file in pass 1.
	@param	ulptr	Conversion structure to set up.
	@param	rstrm	Stream to read data from.
	@param	puc2lf	File structure.
	@param	bptr	Address of success variable to reset on error.
	@param	app		Application structure for diagnostics.
	@param	dmsg	Localized messages texts.
	@param	szdmsg	Size of dmsg array (number of string pointers).
*/
static
void
dk4uc2l_i_process_stream_pass1(
	dk4_uc2l_t				*ulptr,
	dk4_stream_t			*rstrm,
	dk4_uc2l_file_t			*puc2lf,
	int						*bptr,
	dk4_app_t				*app,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	char					 lnbuf[256];
	dk4_tsp08_t				 tsp08;
	handler_object_t		 ho;
	dk4_er_t				 er_en;
	dk4_er_t				 er_pr;
	dk4_uc2l_range_t		*rptr;
	int						 res;
	int						 cc;
	char					 c;
	

#line 831 "dk4uc2la.ctr"

	/*	Initialize handler object
	*/
	ho.file   = puc2lf;
	ho.ulptr  = ulptr;
	ho.s_ra   = NULL;
	ho.i_ra   = NULL;
	ho.app    = app;
	ho.msgs   = dmsg;
	ho.szmsgs = szdmsg;
	ho.e_d    = 0;
	ho.e_e    = 0;
	ho.e_p    = 0;
	dk4error_init(&er_en);
	dk4error_init(&er_pr);

	/*	Allocate storage and iterator
	*/
	ho.s_ra = dk4sto_open(NULL);
	if (NULL == ho.s_ra) {
		*bptr = 0;
		ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
		/* ERROR: Memory */
		dk4app_log_base1(app, DK4_LL_ERROR, 90);
		goto finished;
	}
	dk4sto_set_comp(ho.s_ra, dk4uc2l_i_range_compare, 0);
	ho.i_ra = dk4sto_it_open(ho.s_ra, NULL);
	if (NULL == ho.i_ra) {
		*bptr = 0;
		ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
		/* ERROR: Memory */
		dk4app_log_base1(app, DK4_LL_ERROR, 90);
		goto finished;
	}

	/*	Initialize text stream processor
	*/
	res = dk4tsp08_setup_line(
		&tsp08, (void *)(&ho), dk4uc2l_handler_pass1, lnbuf, sizeof(lnbuf),
		DK4_ENCODING_PLAIN, DK4_ENCODING_PLAIN, NULL
	);
	if (0 == res) {
		*bptr = 0;
		ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
		/* ERROR: Failed to initialize  text stream processor */
		dk4app_log_1(app, dmsg, szdmsg, DK4_LL_ERROR, 5);
		goto finished;
	}

	/*	Process input data
	*/
	do {
		cc = 0;
		res = dk4stream_c8_read_byte(&c, rstrm, NULL);
		if (0 != res) {
			cc = 1;
			res = dk4tsp08_add_one_byte(&tsp08, (unsigned char)c);
			switch (res) {
				case DK4_TSP_RES_ERROR : {
					ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
					*bptr = 0;
					dk4tsp08_get_errors(&er_en, &er_pr, &tsp08);
					dk4uc2l_report_errors(
						app, &ho, &er_en, &er_pr, dmsg, szdmsg
					);
					dk4error_init(&er_en);
					dk4error_init(&er_pr);
				} break;
				case DK4_TSP_RES_FATAL : {
					ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
					*bptr = 0;
					dk4tsp08_get_errors(&er_en, &er_pr, &tsp08);
					dk4uc2l_report_errors(
						app, &ho, &er_en, &er_pr, dmsg, szdmsg
					);
					dk4error_init(&er_en);
					dk4error_init(&er_pr);
					goto finished;
				} break;
			}
		}
	} while (0 < cc);

	/*	Finalize text stream processor
	*/
	res = dk4tsp08_finish(&tsp08);
	switch (res) {
		case DK4_TSP_RES_ERROR: case DK4_TSP_RES_FATAL: {
			ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
			*bptr = 0;
			dk4tsp08_get_errors(&er_en, &er_pr, &tsp08);
			dk4uc2l_report_errors(
				app, &ho, &er_en, &er_pr, dmsg, szdmsg
			);
			goto finished;
		} break;
	}

	/*	Transfer ranges to global storage
	*/
	do {
		dk4sto_it_reset(ho.i_ra);
		rptr = (dk4_uc2l_range_t *)dk4sto_it_next(ho.i_ra);
		if (NULL != rptr) {
			dk4sto_remove(ho.s_ra, rptr, NULL);
			if (0 == dk4sto_add(ulptr->s_ranges, rptr, NULL)) {
				dk4uc2l_i_close_range(rptr);
				*bptr = 0;
				/* ERROR: Memory */
				dk4app_log_base1(app, DK4_LL_ERROR, 90);
				goto finished;
			}
		}
	} while (NULL != rptr);

	/*	Release resources
	*/
	finished:
	if (NULL != ho.s_ra) {
		if (NULL != ho.i_ra) {
			dk4sto_it_reset(ho.i_ra);
			do {
				rptr = (dk4_uc2l_range_t *)dk4sto_it_next(ho.i_ra);
				if (NULL != rptr) {
					dk4uc2l_i_close_range(rptr);
				}
			} while (NULL != rptr);
			dk4sto_it_close(ho.i_ra);
		}
		dk4sto_close(ho.s_ra);
	}

	

#line 965 "dk4uc2la.ctr"
}




/**	Process one file in pass 1 specified by absolute path name.
	@param	ulptr	Conversion structure to set up.
	@param	fn		Absolute file name.
	@param	sfn		Short (relative) file name within given directory.
	@param	bptr	Address of success variable to reset on error.
	@param	app		Application structure for diagnostics.
	@param	dmsg	Localized messages texts.
	@param	szdmsg	Size of dmsg array (number of string pointers).
*/
static
void
dk4uc2l_i_process_one_full_file_pass1(
	dk4_uc2l_t				*ulptr,
	const dkChar			*fn,
	const dkChar			*sfn,
	int						*bptr,
	dk4_app_t				*app,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	const dkChar	*oldsourcefile;
	dk4_stream_t	*rstrm;
	dk4_uc2l_file_t	*puc2lf;
	dk4_um_t		 oldsourceline;
	int				 fnsi;
	

#line 997 "dk4uc2la.ctr"
	oldsourcefile = dk4app_get_log_source_file(app);
	oldsourceline = dk4app_get_log_source_line(app);
	dk4app_set_log_source_file(app, fn);
	dk4app_set_log_source_line(app, (dk4_um_t)0UL);
	puc2lf = (dk4_uc2l_file_t *)dk4sto_it_find_like(ulptr->i_files, sfn, 1);
	if (NULL == puc2lf) {
		puc2lf = dk4uc2l_i_open_file(sfn, NULL);
		if (NULL != puc2lf) {
			if (0 != dk4sto_add(ulptr->s_files, puc2lf, NULL)) {
				fnsi = dk4uc2l_i_find_suffix_index(fn);
				if (-1 < fnsi) {
					if (0 != dk4uc2l_i_suffix_index_supported(fnsi)) {
						rstrm = dk4stream_open_file_reader(fn, NULL);
						if (NULL != rstrm) {
							dk4uc2l_i_process_stream_pass1(
								ulptr, rstrm, puc2lf, bptr, app, dmsg, szdmsg
							);
							dk4stream_close(rstrm, NULL);
						}
						else {			

#line 1017 "dk4uc2la.ctr"
							ulptr->had_error |= DK4_UC2L_ERROR_FOPEN;
							/* ERROR: Failed to read file */
							dk4app_log_3(app,dmsg,szdmsg,DK4_LL_ERROR,6,7,fn); 
							*bptr = 0;
						}
					}
					else {				

#line 1024 "dk4uc2la.ctr"
						/* ERROR: Unsupported compression mechanism */
						dk4app_log_3(app,dmsg,szdmsg,DK4_LL_ERROR,6,7,fn);
						ulptr->had_error |= DK4_UC2L_ERROR_FOPEN;
						*bptr = 0;
					}
				}
				else {					

#line 1031 "dk4uc2la.ctr"
					/* Warning: Unsupported file type */
					dk4app_log_3(app,dmsg,szdmsg,DK4_LL_ERROR,6,7,fn);
				}
			}
			else {						

#line 1036 "dk4uc2la.ctr"
				dk4uc2l_i_close_file(puc2lf);
				/* ERROR: Memory */
				dk4app_log_base1(app, DK4_LL_ERROR, 90);
			}
		}
		else {							

#line 1042 "dk4uc2la.ctr"
			/* ERROR: Memory */
			dk4app_log_base1(app, DK4_LL_ERROR, 90);
		}
	}
	else {								

#line 1047 "dk4uc2la.ctr"
		/* BUG file already processed */
	}
	dk4app_set_log_source_file(app, oldsourcefile);
	dk4app_set_log_source_line(app, oldsourceline);
	

#line 1052 "dk4uc2la.ctr"
}



/**	Process one file in pass 1.
	@param	ulptr	Conversion structure to set up.
	@param	pth		Directory path name, may be NULL.
	@param	fn		Short file name within given directory.
	@param	bptr	Address of success variable to reset on error.
	@param	app		Application structure for diagnostics.
	@param	dmsg	Localized messages texts.
	@param	szdmsg	Size of dmsg array (number of string pointers).
*/
static
void
dk4uc2l_i_process_one_file_pass1(
	dk4_uc2l_t				*ulptr,
	const dkChar			*pth,
	const dkChar			*fn,
	int						*bptr,
	dk4_app_t				*app,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	dkChar			 fnb[DK4_MAX_PATH];
	size_t			 szfnb = DK4_SIZEOF(fnb,dkChar);
	

#line 1080 "dk4uc2la.ctr"
	if (NULL != pth) {
		if (0 != dk4str_cpy_s(fnb, szfnb, pth, NULL)) {
			if (0 != dk4str_cat_s(fnb, szfnb, dk4uc2l_kwnl[7], NULL)) {
				if (0 != dk4str_cat_s(fnb, szfnb, fn, NULL)) {
					dk4path_correct_sep(fnb);
					dk4uc2l_i_process_one_full_file_pass1(
						ulptr, fnb, fn, bptr, app, dmsg, szdmsg
					);
				}
				else {
					*bptr = 0;
					/* ERROR pth and/or fn too long */
					dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, pth);
				}
			}
			else {
				*bptr = 0;
				/* ERROR: pth too long */
				dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, pth);
			}
		}
		else {
			*bptr = 0;
			/* ERROR: pth too long */
			dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, pth);
		}
	}
	else {
		dk4uc2l_i_process_one_full_file_pass1(ulptr,fn,fn,bptr,app,dmsg,szdmsg);
	}
	

#line 1111 "dk4uc2la.ctr"
}



/**	First pass to gather information which Unicode position is configured
	in which data file.
	This function is run while creating a new conversion structure
	to fill the range structures so we can later find a file for a
	Unicode position.
	If this function fails, the conversion structure is considered
	unusable.
	The function fails only on memory allocation failures.
	Syntax errors in translation files are reported as errors through
	app, but the function indicates success.
	@param	ulptr	Conversion structure.
	@param	app		Application structure for diagnostics, may be NULL.
	@return	1 on success, 0 on error.
*/
static
int
dk4uc2l_i_pass1(
	dk4_uc2l_t				*ulptr,
	dk4_app_t				*app,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	const dkChar	*fn		= NULL;
	const dkChar	*pth	= NULL;
	dk4_dir_t		*pdir	= NULL;
	int				 back	= 0;
	

#line 1143 "dk4uc2la.ctr"
	pdir = dk4dir_open_app(ulptr->dname, 0, app);
	if (NULL != pdir) {
		pth = dk4dir_get_path(pdir);
		back = 1;
		do {
			fn = dk4dir_next_file(pdir);
			if (NULL != fn) {
				if (-1 < dk4uc2l_i_find_suffix_index(fn)) {
					dk4uc2l_i_process_one_file_pass1(
						ulptr, pth, fn, &back, app, dmsg, szdmsg
					);
				}
			}
		} while (NULL != fn);
		dk4dir_close(pdir);
	}
	else {							

#line 1160 "dk4uc2la.ctr"
		/* ERROR: Failed to open directory (already reported) */
		ulptr->had_error |= DK4_UC2L_ERROR_FOPEN;
	}
	

#line 1164 "dk4uc2la.ctr"
	return back;
}



/**	Handler to process a line during pass 1.
	@param	obj		Object to use and modify during processing.
	@param	line	Current text line to process.
	@param	lineno	Current line number.
	@param	erp		Error report, may be NULL.
	@return	DK4_TSP_RES_OK on success, DK4_TSP_RES_ERROR on recoverable
	errors, DK4_TSP_RES_FATAL on fatal errors requiring an abort.
*/
static
int
dk4uc2l_handler_pass2(
	void		*obj,
	char		*line,
	dk4_um_t	 lineno,
	dk4_er_t	* DK4_ARG_UNUSED(erp)
)
{
	dk4_er_t			 er;
	char				*pkgn[16];
	handler_object_t	*lho	= NULL;
	const char			*pe		= NULL;
	char				*p1		= NULL;
	char				*p2		= NULL;
	char				*p3		= NULL;
	char				*p4		= NULL;
	dk4_uc2l_range_t	*rptr	= NULL;
	dk4_uc2l_pkg_t		*pptr	= NULL;
	size_t				 ind	= 0;
	size_t				 numpkg	= 0;
	size_t				 i		= 0;
	unsigned long		 ul		= 0UL;
	dk4_c32_t			 c32	= (dk4_c32_t)0UL;
	int					 back	= DK4_TSP_RES_OK;
	int					 res	= 0;
	int					 adding	= 0;
	unsigned char		 fex	= 0;
	unsigned char		 feval	= 0;

	DK4_UNUSED_ARG(erp)
	

#line 1209 "dk4uc2la.ctr"
#if	TRACE_DEBUG
	dk4str8_delnl(line);
	

#line 1212 "dk4uc2la.ctr"
#endif

	/*	Line handler object
	*/
	lho = (handler_object_t *)obj;
	dk4app_set_log_source_line(lho->app, lineno);

	/*	Find start of line, ignore empty lines and comments
	*/
	p1 = dk4str8_start(line, NULL);
	if (NULL == p1) {		

#line 1223 "dk4uc2la.ctr"
		goto finished;
	}
	if ('#' == *p1) {		

#line 1226 "dk4uc2la.ctr"
		goto finished;
	}

	/*	Retrieve character number
	*/
	p2 = dk4str8_next(p1, NULL);
	res = dk4ma_input_c8_hex_ulong(&ul, p1, &pe, 1, NULL);
	if (0 == res) {			

#line 1234 "dk4uc2la.ctr"
		/*	WARNING: Syntax, no number.
			Already reported in pass 1.
		*/
		lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
		goto finished;
	}
	c32 = (dk4_c32_t)ul;

	/*	Find and check range structure, attempt cached range pointer first
	*/
	if (NULL != lho->rpc) {
		if ((lho->rpc->start <= c32) && (c32 <= lho->rpc->end)) {
			rptr = lho->rpc;
		}
	}
	if (NULL == rptr) {
		rptr = (dk4_uc2l_range_t *)dk4sto_it_find_like(lho->ulptr->i_ranges,&c32,1);
	}
	if (NULL == rptr) {	

#line 1253 "dk4uc2la.ctr"
		/*	ERROR: No range found.
			Already reported in pass 1.
		*/
		lho->ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
		back = DK4_TSP_RES_FATAL;
		goto finished;
	}
	if (0 != dk4str_cmp(lho->file->fn, rptr->file->fn)) {
		/*	ERROR: Not owned by current file.
			Already reported in pass 1.
		*/
		

#line 1265 "dk4uc2la.ctr"
		lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
		goto finished;
	}

	/*	Initialize range structure (allocate memory) if not yet done
	*/
	if (0x00 == rptr->ia) {
		if (0 == dk4uc2l_i_init_range(rptr, NULL)) {
			/* ERROR: Memory */
			dk4app_log_base1(lho->app, DK4_LL_ERROR, 90);
			

#line 1276 "dk4uc2la.ctr"
			lho->ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
			back = DK4_TSP_RES_FATAL;
			goto finished;
		}
		rptr->ia = 0x01;
	}

	/*	Find index
	*/
	ind = (size_t)(c32 - rptr->start);

	/*	Check whether character already defined
	*/
	if (NULL != rptr->lno) {
		if ((dk4_um_t)0UL != (rptr->lno)[ind]) {
			/*	ERROR: Redefinition.
				Already reported in pass 1.
			*/
			

#line 1295 "dk4uc2la.ctr"
			lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
			goto finished;
		}
		else {
			(rptr->lno)[ind] = lineno;
		}
	}

	/*	Traverse all strings in line
	*/
	p1 = p2;
	while (NULL != p1) {			

#line 1307 "dk4uc2la.ctr"
		p2 = dk4str8_next(p1, NULL);
		p3 = dk4str8_chr(p1, '=');
		if (NULL != p3) {
			*(p3++) = '\0';
			p3 = dk4str8_start(p3, NULL);
			if (NULL != p3) {
				

#line 1314 "dk4uc2la.ctr"
				res = dk4uc2l_i_keyword_index(p1);
				switch (res) {
					case 0 : {		

#line 1317 "dk4uc2la.ctr"
						if (NULL != rptr->both) {
							if (NULL == (rptr->both)[ind]) {
								(rptr->both)[ind] = dk4str8_dup(p3, NULL);
								if (NULL == (rptr->both)[ind]) {
									/* ERROR: Memory */
									dk4app_log_base1(lho->app, DK4_LL_ERROR, 90);
									

#line 1324 "dk4uc2la.ctr"
									lho->ulptr->had_error |=
									DK4_UC2L_ERROR_MEMORY;
								}
							}
							else {	

#line 1329 "dk4uc2la.ctr"
								/*	ERROR: Already defined.
									Bug: Should not happen.
								*/
								lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
							}
						}
						else {		

#line 1336 "dk4uc2la.ctr"
							/*	ERROR: Memory.
								Already reported during range initialization.
							*/
							lho->ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
						}
					} break;
					case 1 : {		

#line 1343 "dk4uc2la.ctr"
						if (NULL != rptr->text) {
							if (NULL == (rptr->text)[ind]) {
								(rptr->text)[ind] = dk4str8_dup(p3, NULL);
								if (NULL == (rptr->text)[ind]) {
									/* ERROR: Memory */
									dk4app_log_base1(lho->app, DK4_LL_ERROR, 90);
									

#line 1350 "dk4uc2la.ctr"
									lho->ulptr->had_error |=
									DK4_UC2L_ERROR_MEMORY;
								}
							}
							else {	

#line 1355 "dk4uc2la.ctr"
								/*	ERROR: Already defined.
									Bug: Should not happen.
								*/
								lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
							}
						}
						else {		

#line 1362 "dk4uc2la.ctr"
							/*	ERROR: Memory
								Already reported during range initialization.
							*/
							lho->ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
						}
					} break;
					case 2 : {		

#line 1369 "dk4uc2la.ctr"
						if (NULL != rptr->math) {
							if (NULL == (rptr->math)[ind]) {
								(rptr->math)[ind] = dk4str8_dup(p3, NULL);
								if (NULL == (rptr->math)[ind]) {
									/* ERROR: Memory */
									dk4app_log_base1(lho->app, DK4_LL_ERROR, 90);
									

#line 1376 "dk4uc2la.ctr"
									lho->ulptr->had_error |=
									DK4_UC2L_ERROR_MEMORY;
								}
							}
							else {	

#line 1381 "dk4uc2la.ctr"
								/*	ERROR: Already defined.
									Bug: Should not happen.
								*/
								lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
							}
						}
						else {		

#line 1388 "dk4uc2la.ctr"
							/*	ERROR: Memory.
								Already reported during range initialization.
							*/
							lho->ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
						}
					} break;
					case 3 : {		

#line 1395 "dk4uc2la.ctr"
						if (NULL != rptr->fenc) {
							adding = 1;
							feval  = 0x00;
							if ('!' == *p3) {
								adding = 0;
								p3++;
								feval = DK4_UC2L_FONT_ENCODING_ALL;
							}
							while (NULL != p3) {
								p4 = dk4str8_chr(p3, ',');
								if (NULL != p4) {
									*(p4++) = '\0';
								}
								fex = dk4uc2l_font_encoding_from_name(p3);
								if (0x00 != fex) {
									if (0 != adding) {
										feval |= fex;
									}
									else {
										feval &= (~(fex));
									}
								}
								else {		

#line 1418 "dk4uc2la.ctr"
									/* ERROR: Illegal encoding name */
									dk4app_log_1(
										lho->app, lho->msgs, lho->szmsgs,
										DK4_LL_ERROR, 8
									);
									lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
								}
								p3 = p4;
							}
							(rptr->fenc)[ind] = feval;
						}
						else {
							/*	ERROR: Memory.
								Already reported during range initialization.
							*/
							lho->ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
						}
					} break;
					case 4 : {		

#line 1437 "dk4uc2la.ctr"
						if (NULL != rptr->pkgs) {
							if (NULL == (rptr->pkgs)[ind]) {
								dk4error_init(&er);
								numpkg = dk4str8_tokenize(
									pkgn, 16, p3, ",", &er
								);
								if (0 < numpkg) {
									(rptr->pkgs)[ind] =
									dk4mem_new(dk4_uc2l_pkg_p,(numpkg+1),NULL);
									if (NULL != (rptr->pkgs)[ind]) {
										for (i = 0; i <= numpkg; i++) {
											((rptr->pkgs)[ind])[i] = NULL;
										}
										for (i = 0; i < numpkg; i++) {
											pptr =
											(dk4_uc2l_pkg_t *)dk4sto_it_find_like(
												lho->ulptr->i_pkgs, pkgn[i], 1
											);
											if (NULL != pptr) {
												((rptr->pkgs)[ind])[i] = pptr;
											}
											else {
												pptr = dk4uc2l_i_create_pkg(
													lho->ulptr->s_pkgs, pkgn[i]
												);
												if (NULL != pptr) {
													((rptr->pkgs)[ind])[i] =
													pptr;
												}
												else {	

#line 1467 "dk4uc2la.ctr"
													/* ERROR: Memory */
													dk4app_log_base1(
														lho->app,DK4_LL_ERROR,90
													);
													lho->ulptr->had_error |=
													DK4_UC2L_ERROR_MEMORY;
												}
											}
										}
									}
									else {			

#line 1478 "dk4uc2la.ctr"
										/* ERROR: Memory */
										dk4app_log_base1(
											lho->app, DK4_LL_ERROR, 90
										);
										lho->ulptr->had_error |= 
										DK4_UC2L_ERROR_MEMORY;
									}
								}
								else {				

#line 1487 "dk4uc2la.ctr"
									dk4app_log_1(
										lho->app, lho->msgs, lho->szmsgs,
										DK4_LL_ERROR, 9
									);
								}
							}
							else {			

#line 1494 "dk4uc2la.ctr"
								/*	ERROR: Already defined.
									Bug: Should not happen.
								*/
								lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
							}
						}
						else {				

#line 1501 "dk4uc2la.ctr"
							/*	ERROR: Memory.
								Already reported during range initalization.
							*/
							lho->ulptr->had_error |= DK4_UC2L_ERROR_MEMORY;
						}
					} break;
					default : {			

#line 1508 "dk4uc2la.ctr"
						/* ERROR: Illegal key name */
						dk4app_log_1(
							lho->app, lho->msgs, lho->szmsgs, DK4_LL_ERROR, 10
						);
						lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
					} break;
				}
				p1 = p2;
			}
			else {						

#line 1518 "dk4uc2la.ctr"
				/* ERROR: Syntax, not a key=value */
				dk4app_log_1(lho->app,lho->msgs,lho->szmsgs,DK4_LL_ERROR,11);
				lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
				p1 = NULL;
			}
		}
		else {							

#line 1525 "dk4uc2la.ctr"
			/* ERROR: Syntax, not a key=value */
			dk4app_log_1(lho->app, lho->msgs, lho->szmsgs, DK4_LL_ERROR, 11);
			lho->ulptr->had_error |= DK4_UC2L_ERROR_SYNTAX;
			p1 = NULL;
		}
	}

	finished:
	

#line 1534 "dk4uc2la.ctr"
	return back;
}



/**	Load one data file.
	@param	ulptr	Conversion structure.
	@param	fptr	File to load.
	@param	app		Application structure for diagnostics.
	@param	dmsg	Localized message texts.
	@param	szdmsg	Number of elements in dmsg array.
*/
static
void
dk4uc2l_load_data_file(
	dk4_uc2l_t				*ulptr,
	dk4_uc2l_file_t			*fptr,
	dk4_app_t				*app,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	dkChar				 fnb[DK4_MAX_PATH];
	char				 lnb[256];
	handler_object_t	 ho;
	dk4_er_t			 er_en;
	dk4_er_t			 er_pr;
	dk4_tsp08_t			 tsp08;
	dk4_stream_t		*rstrm			= NULL;
	const dkChar		*oldsourcefile	= NULL;
	dk4_um_t			 oldsourceline	= (dk4_um_t)0UL;
	size_t				 fnbsz			= DK4_SIZEOF(fnb,dkChar);
	size_t				 szlnb			= sizeof(lnb);
	int					 res;
	int					 cc;
	char				 c;
	
	

#line 1572 "dk4uc2la.ctr"

	/*	Save old source file and line, set new source file
	*/
	oldsourcefile = dk4app_get_log_source_file(app);
	oldsourceline = dk4app_get_log_source_line(app);
	dk4app_set_log_source_file(app, fptr->fn);
	dk4app_set_log_source_line(app, (dk4_um_t)0UL);

	/*	Initialize handler object
	*/
	ho.ulptr	= ulptr;
	ho.s_ra		= NULL;
	ho.i_ra		= NULL;
	ho.file		= fptr;
	ho.rpc		= NULL;
	ho.app		= app;
	ho.msgs		= dmsg;
	ho.szmsgs	= szdmsg;
	ho.e_d		= 0;
	ho.e_e		= 0;
	ho.e_p		= 0;
	dk4error_init(&er_en);
	dk4error_init(&er_pr);

	/*	Save source file name and line number
	*/

	/*	Each file should be loaded only once
	*/
	if (0x00 != fptr->loaded) {
		goto finished;
	}
	fptr->loaded = 0x01;

	/*	Construct full path name
	*/
	if (0 == dk4str_cpy_s(fnb, fnbsz, ulptr->dname, NULL)) {
		/* ERROR: Directory name too long */
		dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, ulptr->dname);
		ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
		goto finished;
	}
	if (0 == dk4str_cat_s(fnb, fnbsz, dk4uc2l_kwnl[7], NULL)) {
		/* ERROR: Directory name too long */
		dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, ulptr->dname);
		ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
		goto finished;
	}
	if (0 == dk4str_cat_s(fnb, fnbsz, fptr->fn, NULL)) {
		/* ERROR: Directory name too long */
		dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, ulptr->dname);
		ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
		goto finished;
	}
	dk4path_correct_sep(fnb);
	dk4app_set_log_source_file(app, fnb);

	/*	Open reader stream
	*/
	rstrm = dk4stream_open_file_reader(fnb, NULL);
	if (NULL == rstrm) {
		/* ERROR: Failed to read file */
		dk4app_log_3(app, dmsg, szdmsg, DK4_LL_ERROR, 6, 7, fnb);
		ulptr->had_error |= DK4_UC2L_ERROR_FOPEN;
		goto finished;
	}

	/*	Initialize text processing
	*/
	res = dk4tsp08_setup_line(
		&tsp08, (void *)(&ho), dk4uc2l_handler_pass2, lnb, szlnb,
		DK4_ENCODING_PLAIN, DK4_ENCODING_PLAIN, NULL
	);
	if (0 == res) {
		ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
		/* ERROR: Memory */
		dk4app_log_base1(app, DK4_LL_ERROR, 90);
		goto finished;
	}

	/*	Process contents
	*/
	do {
		cc = 0;
		res = dk4stream_c8_read_byte(&c, rstrm, NULL);
		if (0 < res) {
			cc = 1;
			res = dk4tsp08_add_one_byte(&tsp08, (unsigned char)c);
			switch (res) {	
				case DK4_TSP_RES_ERROR : {
					ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
					dk4tsp08_get_errors(&er_en, &er_pr, &tsp08);
					dk4uc2l_report_errors(
						app, &ho, &er_en, &er_pr, dmsg, szdmsg
					);
					dk4error_init(&er_en);
					dk4error_init(&er_pr);
				} break;
				case DK4_TSP_RES_FATAL : {
					ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
					dk4tsp08_get_errors(&er_en, &er_pr, &tsp08);
					dk4uc2l_report_errors(
						app, &ho, &er_en, &er_pr, dmsg, szdmsg
					);
					dk4error_init(&er_en);
					dk4error_init(&er_pr);
					goto finished;
				} break;
			}
		}
	} while (0 < cc);

	/*	Finish text processing
	*/
	res = dk4tsp08_finish(&tsp08);
	switch (res) {
		case DK4_TSP_RES_ERROR: case DK4_TSP_RES_FATAL: {
			ulptr->had_error |= DK4_UC2L_ERROR_PROCESSING;
			dk4tsp08_get_errors(&er_en, &er_pr, &tsp08);
			dk4uc2l_report_errors(
				app, &ho, &er_en, &er_pr, dmsg, szdmsg
			);
		} break;
	}

	/*	Clean up
	*/
	finished:
	if (NULL != rstrm) {
		dk4stream_close(rstrm, NULL);
	}

	/*	Restore source file name and line number
	*/
	dk4app_set_log_source_file(app, oldsourcefile);
	dk4app_set_log_source_line(app, oldsourceline);
	

#line 1709 "dk4uc2la.ctr"
}


/**	Second pass to load all data files immediately.
	@param	ulptr	Conversion structure.
	@param	app		Application structure for diagnostics, may be NULL.
	@param	dmsg	Localized message texts.
	@param	szdmsg	Number of elements in dmsg array.
	@return	1 on success, 0 on error.
*/
static
int
dk4uc2l_i_pass2(
	dk4_uc2l_t				*ulptr,
	dk4_app_t				*app,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	dk4_sto_it_t	*i_files	= NULL;
	dk4_uc2l_file_t	*fptr;
	int				 back		= 0;

	/*	Create iterator through files
	*/
	i_files = dk4sto_it_open(ulptr->s_files, NULL);
	if (NULL == i_files) {
		goto finished;
	}

	back = 1;
	dk4sto_it_reset(i_files);
	do {
		fptr = (dk4_uc2l_file_t *)dk4sto_it_next(i_files);
		if (NULL != fptr) {
			dk4uc2l_load_data_file(
				ulptr, fptr, app, dmsg, szdmsg
			);
		}
	} while (NULL != fptr);

	/*	Clean up
	*/
	finished:
	if (NULL != i_files) {
		dk4sto_it_close(i_files);
	}
	return back;
}



/**	Open Unicode to LaTeX conversion structure with application support.
	@param	dn		Directory name containing the translation files.
	@param	app		Application structure for diagnostics.
	@param	la		Flag: Load all data files immediately.
	@param	dmsg	Localized messages array.
	@param	szdmsg	Localized messages array size.
	@return	Valid pointer on success (use dk4uc2l_close() to release
	resources after use), NULL on error.
*/
static
dk4_uc2l_t *
dk4uc2l_i_open_app(
	const dkChar			*dn,
	dk4_app_t				*app,
	int						 la,
	const dkChar * const	*dmsg,
	size_t					 szdmsg
)
{
	dk4_er_t		 er;
	dk4_uc2l_t		*back	= NULL;
	

#line 1783 "dk4uc2la.ctr"
	dk4error_init(&er);
	back = dk4uc2l_i_new(dn, &er);
	if (NULL != back) {
		if (0 == dk4uc2l_i_pass1(back, app, dmsg, szdmsg)) {
			dk4uc2l_close(back);
			back = NULL;
		}
		else {
			if (0 != la) {
				if (0 == dk4uc2l_i_pass2(back, app, dmsg, szdmsg)) {
					dk4uc2l_close(back);
					back = NULL;
				}
			}
		}
	}
	else {
		/* ERROR: Memory */
		dk4app_log_base1(app, DK4_LL_ERROR, 90);
	}
	

#line 1804 "dk4uc2la.ctr"
	return back;
}



dk4_uc2l_t *
dk4uc2l_open_app_ex1(const dkChar *dn, dk4_app_t *app, int la)
{
	dkChar					 fnb[DK4_MAX_PATH];
	const dkChar * const	*dmsg	=	NULL;
	dk4_uc2l_t				*back	= NULL;
	size_t					 i;
	size_t					 szdmsg	= 0;
	const size_t			 szfnb	= DK4_SIZEOF(fnb,dkChar);
	int						 toolo	= 0;
	

#line 1820 "dk4uc2la.ctr"
	if (NULL != app) {
		szdmsg = dk4app_string_table_size(dk4uc2l_kw_def);
		dmsg   = dk4app_string_table(app, dk4uc2l_kwnl[8], dk4uc2l_kw_def);
		/*
			Retrieve fallback from preferences
		*/
		if (NULL == dn) {
			if (0 != dk4app_pref_get(fnb, szfnb, app, dk4uc2l_kwnl[0], 0)) {
				dk4path_correct_sep(fnb);
				if (0 != dk4file_is_directory(fnb, NULL)) {
					dn = fnb;
				}
				else {
					/* ERROR: Not a directory */
					dk4app_log_base3(app, DK4_LL_ERROR, 152, 153, fnb);
				}
			}
		}
		/*	Retrieve builtin fallbacks
		*/
		if (NULL == dn) {
			for (i = 1; ((i < 4) && (NULL == dn)); i++) {
				if (0 != dk4str_cpy_s(fnb, szfnb, app->dir_share, NULL)) {
					if (0 != dk4str_cat_s(fnb, szfnb, dk4uc2l_kwnl[i], NULL)) {
						dk4path_correct_sep(fnb);
						if (0 != dk4file_is_directory(fnb, NULL)) {
							dn = fnb;
						}
					}
					else {
						toolo = 1;
					}
				}
				else {
					toolo = 1;
				}
			}
		}
		if (NULL != dn) {
			if (0 != dk4file_is_directory(dn, NULL)) {
				back = dk4uc2l_i_open_app(dn, app, la, dmsg, szdmsg);
			}
			else {
				/* ERROR: Not a directory */
				dk4app_log_base3(app, DK4_LL_ERROR, 152, 153, dn);
			}
		}
		else {
			if (0 != toolo) {
				/* ERROR: Shared directory name too long! */
				dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, app->dir_share);
			}
			else {
				/* ERROR: No directory found */
				dk4app_log_1(app, dmsg, szdmsg, DK4_LL_ERROR, 15);
			}
		}
	}
	else {
		back = dk4uc2l_open(dn, NULL);
	}
	

#line 1882 "dk4uc2la.ctr"
	return back;
}



dk4_uc2l_t *
dk4uc2l_open_app(const dkChar *dn, dk4_app_t *app)
{
	return (dk4uc2l_open_app_ex1(dn, app, 0));
}



dk4_uc2l_t *
dk4uc2l_open_from_app(dk4_app_t *app)
{
	return (dk4uc2l_open_app(NULL, app));
}



dk4_uc2l_t *
dk4uc2l_open_from_app_ex1(dk4_app_t *app, int la)
{
	return (dk4uc2l_open_app_ex1(NULL, app, la));
}



static
const char *
dk4uc2l_i_find_app(dk4_uc2l_t *ulptr, dk4_c32_t c, int mm, dk4_app_t *app)
{
	dk4_uc2l_range_t		 *rptr;
	dk4_uc2l_pkg_t			**pkgpp;
	dk4_uc2l_file_t			 *fptr;
	const char				 *back	= NULL;
	const dkChar * const	 *dmsg;
	size_t					  ind;
	size_t					  szdmsg;
	size_t					  blgt;
	int						  res;
	

#line 1925 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != ulptr);
#endif
	/*	Attempt direct output
	*/
	if (0 != dk4uc2lat_direct(c)) {
		ulptr->buf[0] = (char)c;
		ulptr->buf[1] = '\0';
		back = &(ulptr->buf[0]);
		goto finished;
	}

	/*	Attempt data loaded from file
	*/
	rptr = (dk4_uc2l_range_t *)dk4sto_it_find_like(ulptr->i_ranges, &c, 1);
	if (NULL != rptr) {
		fptr = rptr->file;
		if (0x00 == fptr->loaded) {
			szdmsg = dk4app_string_table_size(dk4uc2l_kw_def);
			dmsg   = dk4app_string_table(app, dk4uc2l_kwnl[8], dk4uc2l_kw_def);
			dk4uc2l_load_data_file(ulptr, fptr, app, dmsg, szdmsg);
		}
		ind = (size_t)(c - rptr->start);
		if (0 != mm) {
			if (NULL != rptr->math) {
				back = (rptr->math)[ind];
			}
		}
		else {
			if (NULL != rptr->text) {
				back = (rptr->text)[ind];
			}
		}
		if (NULL == back) {
			if (NULL != rptr->both) {
				back = (rptr->both)[ind];
			}
		}
		if (NULL != back) {
			if (NULL != rptr->pkgs) {
				pkgpp = (rptr->pkgs)[ind];
				if (NULL != pkgpp) {
					while (NULL != *pkgpp) {
						(*(pkgpp++))->used = 0x01;
					}
				}
			}
			if (NULL != rptr->fenc) {
				ulptr->fallowed &= (rptr->fenc)[ind];
			}
			goto finished;
		}
	}

	/*	Attempt to use UTF-8 encoded or ASCII data directly
	*/
	if (0 == mm) {
		if (0x00 != ulptr->utf8allowed) {
			blgt = 15;
			res = dk4utf8_encode(
				(unsigned char *)(&(ulptr->buf[0])), &blgt, c, NULL
			);
			if (0 != res) {
				ulptr->buf[blgt] = '\0';
				back = &(ulptr->buf[0]);
			}
			else {
				/* ##### ERROR: UTF-8 encoding failed */
			}
		}
		else {
			if (dkC32(0x00000100) > c) {
				ulptr->buf[0] = (char)c;
				ulptr->buf[1] = '\0';
				back = &(ulptr->buf[0]);
			}
		}
	}

	finished:
	if (NULL != back) {
		/*	ERROR: No LaTeX encoding found for ...
			The calling application should attempt to recover from this
			error or report it.
		*/
	}
	

#line 2012 "dk4uc2la.ctr"
	return back;
}



const char *
dk4uc2l_find_app(dk4_uc2l_t *ulptr, dk4_c32_t c, int mm, dk4_app_t *app)
{

	const char	*back	= NULL;
	

#line 2023 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != ulptr);
#endif
	if (NULL != ulptr) {
		if (NULL != app) {
			back = dk4uc2l_i_find_app(ulptr, c, mm, app);
		}
		else {
			back = dk4uc2l_find(ulptr, c, mm, NULL);
		}
	}
	

#line 2035 "dk4uc2la.ctr"
	return back;
}



/* ##### untested */
static
void
dk4uc2l_putc32_app(
	dk4_stream_t		*wstrm,
	dk4_uc2l_t			*ulptr,
	dk4_c32_t			 c32,
	int					*pmm,
	int					*pback,
	dk4_app_t			*app
)
{
	dkChar					 nb[16*sizeof(dk4_um_t)];
	dk4_er_t				 er;
	const dkChar * const	*dmsg;
	const char				*le		= NULL;
	size_t					 padsz	= 8;
	size_t					 szdmsg	= 0;
	size_t					 sznb = DK4_SIZEOF(nb,dkChar);
	

#line 2060 "dk4uc2la.ctr"
	le = dk4uc2l_find(ulptr, c32, 0, NULL);
	if (NULL != le) {
		if (0 != *pmm) {
			dk4error_init(&er);
			if (0 == dk4stream_write_char_string(wstrm, dk4uc2l_mm[1], &er)) {
				*pback = 0;
				/* ERROR: Write failed */
				dk4app_log_base1(app, DK4_LL_ERROR, 128);
			}
			*pmm = 0;
		}
		dk4error_init(&er);
		if (0 == dk4stream_write_char_string(wstrm, le, &er)) {
			*pback = 0;
			/* ERROR: Write failed */
			dk4app_log_base1(app, DK4_LL_ERROR, 128);
		}
	}
	else {
		dk4error_init(&er);
		le = dk4uc2l_find(ulptr, c32, 1, &er);
		if (NULL != le) {
			if (0 == *pmm) {
				if (0 == dk4stream_write_char_string(wstrm,dk4uc2l_mm[0],&er)) {
					*pback = 0;
					/* ERROR: Write failed */
					dk4app_log_base1(app, DK4_LL_ERROR, 128);
				}
				*pmm = 1;
			}
			dk4error_init(&er);
			if (0 == dk4stream_write_char_string(wstrm, le, &er)) {
				*pback = 0;
				/* ERROR: Write failed */
				dk4app_log_base1(app, DK4_LL_ERROR, 128);
			}
		}
		else {
			*pback = 0;
			/* ERROR: Not found */
			szdmsg = dk4app_string_table_size(dk4uc2l_kw_def);
			dmsg   = dk4app_string_table(app, dk4uc2l_kwnl[8], dk4uc2l_kw_def);
			if ((dk4_c32_t)0xFFUL < c32) {
				if ((dk4_c32_t)0xFFFFUL < c32) {
					if ((dk4_c32_t)0xFFFFFFUL < c32) {
						padsz = 8;
					}
					else {
						padsz = 6;
					}
				}
				else {
					padsz = 4;
				}
			}
			else {
				padsz = 2;
			}
			if (0 != dk4ma_write_hex_unsigned(nb, sznb, c32, padsz, NULL)) {
				dk4app_log_3(app, dmsg, szdmsg, DK4_LL_ERROR, 31, 32, nb);
			}
#if TRACE_DEBUG
			else {	

#line 2123 "dk4uc2la.ctr"
			}
#endif
		}
	}
	

#line 2128 "dk4uc2la.ctr"
}



/* ##### untested */
int
dk4uc2l_string_c32_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const dk4_c32_t	*str,
	dk4_app_t		*app
)
{
	dk4_er_t	 er;
	int			 back	= 0;
	int			 mm		= 0;
	

#line 2145 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
	/*	Check arguments
	*/
	if ((NULL == wstrm) || (NULL == ulptr) || (NULL == str)) {
		goto finished;
	}

	/*	Process string
	*/
	back = 1;
	while (dkC32(0) != *str) {
		dk4uc2l_putc32_app(wstrm, ulptr, *(str++), &mm, &back, app);
	}

	/*	Finalize math mode if necessary
	*/
	if (0 != mm) {
		dk4error_init(&er);
		if (0 == dk4stream_write_char_string(wstrm, dk4uc2l_mm[1], &er)) {
			back = 0;
			/* ERROR: Write failed */
			dk4app_log_base1(app, DK4_LL_ERROR, 128);
		}
	}

	finished:
	

#line 2176 "dk4uc2la.ctr"
	return back;
}



/* ##### untested */
int
dk4uc2l_string_c16_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const dk4_c16_t	*str,
	dk4_app_t		*app
)
{
	dk4_utf16_decoder_t		 dec;
	dk4_er_t				 er;
	dk4_c32_t				 c32;
	int						 mm		= 0;
	int						 back	= 0;
	int						 err	= 0;
	

#line 2197 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
	/*	Check arguments
	*/
	if ((NULL == wstrm) || (NULL == ulptr) || (NULL == str)) {
		goto finished;
	}

	/*	Process string
	*/
	back = 1;
	dk4utf16_init(&dec);
	while ((dkC16(0) != *str) && (0 == err)) {
		switch (dk4utf16_add(&dec, *(str++))) {
			case DK4_EDSTM_FINISHED : {
				c32 = dk4utf16_get(&dec);
				dk4utf16_init(&dec);
				dk4uc2l_putc32_app(wstrm, ulptr, c32, &mm, &back, app);
			} break;
			case DK4_EDSTM_ERROR : {
				err = 1;
				back = 0;
				/* ##### ERROR: Decoding failed */
			} break;
		}
	}
	if (0 == err) {
		if (0 == dk4utf16_is_empty(&dec)) {
			back = 0;
			/* ##### ERROR: Decoding failed */
		}
	}

	/*	Finalize math mode if necessary
	*/
	if (0 != mm) {
		dk4error_init(&er);
		if (0 == dk4stream_write_char_string(wstrm, dk4uc2l_mm[1], &er)) {
			back = 0;
			/* ERROR: Write failed */
			dk4app_log_base1(app, DK4_LL_ERROR, 128);
		}
	}
	finished:
	

#line 2245 "dk4uc2la.ctr"
	return back;
}



/* ##### untested */
int
dk4uc2l_string_utf8_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const char		*str,
	dk4_app_t		*app
)
{
	dk4_utf8_decoder_t	 dec;
	dk4_er_t			 er;
	dk4_c32_t			 c32;
	int					 back	= 0;
	int					 mm		= 0;
	int					 err	= 0;
	

#line 2266 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
	/*	Check arguments
	*/
	if ((NULL == wstrm) || (NULL == ulptr) || (NULL == str)) {
		goto finished;
	}

	/*	Process string
	*/
	back = 1;
	dk4utf8_init(&dec);
	while(('\0' != *str) && (0 == err)) {
		switch (dk4utf8_add(&dec, (unsigned char)(*(str++)))) {
			case DK4_EDSTM_FINISHED : {
				c32 = dk4utf8_get(&dec);
				dk4utf8_init(&dec);
				dk4uc2l_putc32_app(wstrm, ulptr, c32, &mm, &back, app);
			} break;
			case DK4_EDSTM_ERROR : {
				err = 1;
				back = 0;
				/* ##### ERROR: Decoding failed */
			} break;
		}
	}
	if (0 == err) {
		if (0 == dk4utf8_is_empty(&dec)) {
			back = 0;
			/* ##### ERROR: Decoding failed */
		}
	}

	/*	Finalize math mode if necessary
	*/
	if (0 != mm) {
		dk4error_init(&er);
		if (0 == dk4stream_write_char_string(wstrm, dk4uc2l_mm[1], &er)) {
			back = 0;
			/* ERROR: Write failed */
			dk4app_log_base1(app, DK4_LL_ERROR, 128);
		}
	}
	finished:
	

#line 2314 "dk4uc2la.ctr"
	return back;
}



/* ##### untested */
int
dk4uc2l_string_ansi_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const char		*str,
	dk4_app_t		*app
)
{
	dk4_er_t			 er;
	dk4_c32_t			 c32;
	int					 back	= 0;
	int					 mm		= 0;
	

#line 2333 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
	/*	Check arguments
	*/
	if ((NULL == wstrm) || (NULL == ulptr) || (NULL == str)) {
		goto finished;
	}

	/*	Process string
	*/
	back = 1;
	while ('\0' != *str) {
		if (0 != dk4ansi_decode(&c32, (unsigned char)(*(str++)))) {
			dk4uc2l_putc32_app(wstrm, ulptr, c32, &mm, &back, app);
		}
		else {
			back = 0;
			/* ##### ERROR: Decoding failed */
		}
	}

	/*	Finalize math mode if necessary
	*/
	if (0 != mm) {
		dk4error_init(&er);
		if (0 == dk4stream_write_char_string(wstrm, dk4uc2l_mm[1], &er)) {
			back = 0;
			/* ERROR: Write failed */
			dk4app_log_base1(app, DK4_LL_ERROR, 128);
		}
	}
	finished:
	

#line 2369 "dk4uc2la.ctr"
	return back;
}



/* ##### untested */
int
dk4uc2l_string_ascii_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const char		*str,
	dk4_app_t		*app
)
{
	dk4_er_t			 er;
	dk4_c32_t			 c32;
	int					 back	= 0;
	int					 mm		= 0;
	

#line 2388 "dk4uc2la.ctr"
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
	/*	Check arguments
	*/
	if ((NULL == wstrm) || (NULL == ulptr) || (NULL == str)) {
		goto finished;
	}

	/*	Process string
	*/
	back = 1;
	while ('\0' != *str) {
		c32 = (dk4_c32_t)((unsigned char)(*(str++)));
		dk4uc2l_putc32_app(wstrm, ulptr, c32, &mm, &back, app);
	}

	/*	Finalize math mode if necessary
	*/
	if (0 != mm) {
		dk4error_init(&er);
		if (0 == dk4stream_write_char_string(wstrm, dk4uc2l_mm[1], &er)) {
			back = 0;
			/* ERROR: Write failed */
			dk4app_log_base1(app, DK4_LL_ERROR, 128);
		}
	}
	finished:
	

#line 2419 "dk4uc2la.ctr"
	return back;
}



int
dk4uc2l_string_c8_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const char		*str,
	int				 ie,
	dk4_app_t		*app
)
{
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
	switch (ie) {
		case DK4_ENCODING_UTF8 : {
			return (dk4uc2l_string_utf8_app(wstrm, ulptr, str, app));
		} break;
		case DK4_ENCODING_WIN1252 : {
			return (dk4uc2l_string_ansi_app(wstrm, ulptr, str, app));
		} break;
		default : {
			return (dk4uc2l_string_ascii_app(wstrm, ulptr, str, app));
		} break;
	}
}



/* ##### untested */
int
dk4uc2l_string_dk_app(
	dk4_stream_t	*wstrm,
	dk4_uc2l_t		*ulptr,
	const dkChar	*str,
#if	DK4_CHAR_SIZE > 1
	int				 DK4_ARG_UNUSED(ie),
#else
	int				 ie,
#endif
	dk4_app_t		*app
)
{
#if	DK4_CHAR_SIZE > 1
	DK4_UNUSED_ARG(ie)
#endif
#if	DK4_USE_ASSERT
	assert(NULL != wstrm);
	assert(NULL != ulptr);
	assert(NULL != str);
#endif
#if	DK4_CHAR_SIZE > 1
#if	DK4_CHAR_SIZE > 2
	return (dk4uc2l_string_c32_app(wstrm, ulptr, str, app));
#else
	return (dk4uc2l_string_c16_app(wstrm, ulptr, str, app));
#endif
#else
	return (dk4uc2l_string_c8_app(wstrm, ulptr, str, ie, app));
#endif
}



/* vim: set ai sw=4 ts=4 : */