src/datain.h

   1 /* datain.h
   2  * Header file for code that...
   3  * Reads in survey files, dealing with special characters, keywords & data
   4  * Copyright (C) 1994-2002,2005,2010,2012,2014 Olly Betts
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 #ifdef HAVE_SETJMP_H
  22 # include <setjmp.h>
  23 #endif
  24
  25 #include <stdio.h> /* for FILE */
  26
  27 typedef struct parse {
  28    FILE *fh;
  29    const char *filename;
  30    unsigned int line;
  31    long lpos;
  32    bool reported_where;
  33    struct parse *parent;
  34 #ifdef HAVE_SETJMP_H
  35    jmp_buf jbSkipLine;
  36 #endif
  37 } parse;
  38
  39 extern int ch;
  40 extern parse file;
  41 extern bool f_export_ok;
  42
  43 #define nextch() (ch = GETC(file.fh))
  44
  45 typedef struct {
  46    long offset;
  47    int ch;
  48 } filepos;
  49
  50 void get_pos(filepos *fp);
  51 void set_pos(const filepos *fp);
  52
  53 void skipblanks(void);
  54
  55 /* reads complete data file */
  56 void data_file(const char *pth, const char *fnm);
  57
  58 void skipline(void);
  59
  60 void compile_warning(int en, ...);
  61 void compile_warning_at(const char * file, unsigned line, int en, ...);
  62 void compile_warning_pfx(const prefix * pfx, int en, ...);
  63 void compile_error(int en, ...);
  64 void compile_error_skip(int en, ...);
  65 void compile_error_at(const char * file, unsigned line, int en, ...);
  66 void compile_error_pfx(const prefix * pfx, int en, ...);
  67
  68 void compile_error_token(int en);