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/*******************************************************************************
* Copyright (c) 2013-2021, Andrés Martinelli <andmarti@gmail.com> *
* All rights reserved. *
* *
* This file is a part of sc-im *
* *
* sc-im is a spreadsheet program that is based on sc. The original authors *
* of sc are James Gosling and Mark Weiser, and mods were later added by *
* Chuck Martin. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. All advertising materials mentioning features or use of this software *
* must display the following acknowledgement: *
* This product includes software developed by Andrés Martinelli *
* <andmarti@gmail.com>. *
* 4. Neither the name of the Andrés Martinelli nor the *
* names of other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY ANDRES MARTINELLI ''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 ANDRES MARTINELLI 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 *
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
*******************************************************************************/
/**
* \file TODO <filename>
* \author Andrés Martinelli <andmarti@gmail.com>
* \date 2017-07-18
* \brief TODO Write a tbrief file description.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "xls.h"
#include "../sc.h"
#include "../cmds/cmds.h"
#include "../color.h"
#include "../macros.h"
#include "../utils/string.h"
/*
* xls.h is part of libxls. make sure its installed and headers are in path.
* build must be done with '-lxlsreader'
*/
#ifdef XLS
#include <xls.h>
#endif
/**
* \brief TODO <brief function description>
*
* \details This function loads an excel file into tbl. As sc-im still
* does not handle multiple sheets, if excel file has multiple sheets,
* only the first one is read.
*
* \return -1 on error
*/
int open_xls(char * fname, char * encoding) {
#ifdef XLS
// Set date format reading LOCALE
char fmt[15] = "%d/%m/%Y";
#ifdef USELOCALE
#include <locale.h>
#include <langinfo.h>
char * loc = NULL;
char * f = NULL;
loc = setlocale(LC_TIME, "");
if (loc != NULL) {
f = nl_langinfo(D_FMT);
strcpy(fmt, f);
}
#endif
// Read XLS file
xlsWorkBook * pWB;
xlsWorkSheet * pWS;
WORD r, c;
pWB = xls_open(fname, encoding);
wchar_t line_interp[FBUFLEN] = L"";
struct ent * n;
if (pWB == NULL) {
sc_error("Error loading %s", fname);
return -1;
}
pWS = xls_getWorkSheet(pWB, 0); //only the first sheet
if (pWS == NULL) return -1;
xls_parseWorkSheet(pWS);
for (r = 0; r <= pWS->rows.lastrow; r++) { // rows
for (c = 0; c <= pWS->rows.lastcol; c++) { // cols
xlsCell * cell = xls_cell(pWS, r, c);
if ((! cell) || (cell->isHidden)) continue;
// TODO enable rowspan ?
//if (cell->rowspan > 1) continue;
struct st_xf_data * xf = &pWB->xfs.xf[cell->xf];
//sc_debug("%d %d fmt:%d id:%x %d %d", r, c, xf->format, cell->id, cell->d, cell->l);
// these are dates
if (((xf->format >= 14 && xf->format <= 22) ||
(xf->format >= 165 && xf->format <= 180) ||
xf->format == 278 || xf->format == 185 || xf->format == 196 || xf->format
== 217 || xf->format == 326 )
&& cell->id != 0x06
//&& cell->id != 0x27e
&& cell->id != 0x0BD
&& cell->id != 0x203 ) {
swprintf(line_interp, FBUFLEN, L"let %s%d=%.15g", coltoa(c), r, (cell->d - 25569) * 86400);
send_to_interp(line_interp);
n = lookat(r, c);
n->format = 0;
char * s = scxmalloc((unsigned)(strlen(fmt) + 2));
sprintf(s, "%c", 'd');
strcat(s, "%d/%m/%Y");
n->format = s;
continue;
// display the value of the cell (either numeric or string)
} else if (cell->id == 0x27e || cell->id == 0x0BD || cell->id == 0x203) {
swprintf(line_interp, FBUFLEN, L"let %s%d=%.15g", coltoa(c), r, cell->d);
} else if (cell->id == 0x06) { // formula
if (cell->l == 0) { // its a number
swprintf(line_interp, FBUFLEN, L"let %s%d=%.15g", coltoa(c), r, cell->d);
} else {
if (!strcmp((char *) cell->str, "bool")) { // its boolean, and test cell->d
swprintf(line_interp, FBUFLEN, L"label %s%d=\"%s\"", coltoa(c), r, (int) cell->d ? "true" : "false");
} else if (! strcmp((char *) cell->str, "error")) { // formula is in error
swprintf(line_interp, FBUFLEN, L"label %s%d=\"%s\"", coltoa(c), r, "error"); //FIXME
} else {
swprintf(line_interp, FBUFLEN, L"label %s%d=\"%s\"", coltoa(c), r, (char *) cell->str);
}
}
} else if (cell->str != NULL) {
int pad_pos;
if ((pad_pos = str_in_str((char *) cell->str, "\n")) != -1) ((char *) cell->str)[pad_pos] = '\0'; // For spanning
// clean_carrier((char *) cell->str); // For spanning
swprintf(line_interp, FBUFLEN, L"label %s%d=\"%s\"", coltoa(c), r, (char *) cell->str);
} else {
swprintf(line_interp, FBUFLEN, L"label %s%d=\"%s\"", coltoa(c), r, "");
}
send_to_interp(line_interp);
}
}
xls_close_WS(pWS);
xls_close_WB(pWB);
auto_fit(0, maxcols, DEFWIDTH);
return 0;
#else
return -1;
#endif
}
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