/* * Program: pgn-extract: a Portable Game Notation (PGN) extractor. * Copyright (C) 1994-2014 David Barnes * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 1, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * David Barnes may be contacted as D.J.Barnes@kent.ac.uk * http://www.cs.kent.ac.uk/people/staff/djb/ * */ /* Define values for the amount of space to initially malloc * and incrementally realloc in a list. */ #define INIT_LIST_SPACE 10 #define MORE_LIST_SPACE 5 /* Tags to be sought may have an operator to specify the * relationship between value in the tag list and that in * the game. For instance, in order to find games before 1962 * use Date < "1962". The < turns into a LESS_THAN operator. * Potentially any tag may have an operator, but not all make * sense in all circumstances. */ typedef enum { NONE, LESS_THAN, GREATER_THAN, EQUAL_TO, NOT_EQUAL_TO, LESS_THAN_OR_EQUAL_TO, GREATER_THAN_OR_EQUAL_TO } TagOperator; void extract_tag_argument(const char *argstr); void add_tag_to_list(int tag,const char *tagstr,TagOperator operator); Boolean CheckTagDetailsNotECO(char *Details[],int num_details); Boolean CheckECOTag(char *Details[]); void init_tag_lists(void);