CoCalc -- parse.h

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/*
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  Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
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  All rights reserved.
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  Copyright (C) 2007-2016, Gabriel Dos Reis.
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  All rights reserved.
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  Redistribution and use in source and binary forms, with or without
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  modification, are permitted provided that the following conditions are
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  met:
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      - Redistributions of source code must retain the above copyright
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        notice, this list of conditions and the following disclaimer.
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      - Redistributions in binary form must reproduce the above copyright
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        notice, this list of conditions and the following disclaimer in
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        the documentation and/or other materials provided with the
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        distribution.
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      - Neither the name of The Numerical Algorithms Group Ltd. nor the
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        names of its contributors may be used to endorse or promote products
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        derived from this software without specific prior written permission.
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  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PARSE_H_
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#define _PARSE_H_ 1
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#include "openaxiom-c-macros.h"
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#ifdef SUNplatform
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#include <sys/types.h>
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#endif
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/errno.h>
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#include <ctype.h>
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#include "hyper.h"
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#include <setjmp.h>
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extern void display_page(HyperDocPage * page);
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extern void init_parse_patch(HyperDocPage * page);
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extern void load_page(HyperDocPage * page);
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extern void parse_HyperDoc(void );
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extern void parse_from_string(char * str);
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extern HyperDocPage * parse_page_from_socket(void );
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extern HyperDocPage * parse_page_from_unixfd(void );
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extern HyperLink * make_input_window(InputItem * item);
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extern HyperLink * make_box_window(InputBox * box , int type);
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extern void initialize_default(InputItem * item , char * buff);
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extern void parse_inputstring();
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extern void parse_simplebox();
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extern void parse_radiobox();
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extern void init_paste_item(InputItem * item);
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extern void repaste_item();
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extern InputItem * current_item();
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extern int already_there(char * name);
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extern void parse_radioboxes();
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extern void add_dependencies(void );
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extern FILE * find_fp(FilePosition fp);
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extern char * get_input_string(void );
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extern HyperLink * make_link_window(TextNode * link_node , int type , int isSubWin);
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extern HyperLink * make_paste_window(PasteNode * paste);
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extern void make_special_pages(HashTable * pageHashTable);
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extern int window_code(Window * w , int size);
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extern int window_equal(Window * w1 , Window * w2);
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extern char * window_id(Window w);
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extern void read_ht_db(HashTable * page_hash , HashTable * macro_hash , HashTable * patch_hash);
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extern int get_filename();
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extern int is_number(const char * str);
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extern void parser_error(char * str);
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extern SourceInputKind get_where();
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extern void scan_HyperDoc();
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extern int number(const char * str);
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extern ParameterList init_parameter_elem(int number);
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extern int push_parameters(ParameterList);
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extern int pop_parameters();
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extern int parse_macro();
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extern void parse_parameters();
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extern jmp_buf  jmpbuf;
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extern int      vbuff;
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extern TextNode *cur_spadcom;   /* spad command being parsed *** */
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extern TextNode *curr_node;
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extern long     page_start_fpos;/* tells the character position of the start
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                                 * of the page, needed to find the current
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                                 * position when restoring the scanner */
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/*
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 * Default sizes of hash tables
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 */
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#define LinkHashSize    25
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#define DependHashSize  20
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extern HashTable *gLinkHashTable;    /* the hash table of active link windows */
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/*
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 * Flags and defines for the modes the parser can be in
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 */
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#define AllMode            0
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#define NoVerticalMode     1
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#define SimpleMode         2
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extern short int gParserMode;
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/*
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 * Flags and defines for telling us what part of the page is being parsed.
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 */
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extern short int gParserRegion;
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extern short int gStringValueOk;
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extern bool   gEndedPage;
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extern int      line_number;
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/*
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 * Things for handling macro parameters
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 */
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extern ParameterList parameters;
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/*
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 * The error buffer
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 */
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extern char     ebuffer[];
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#endif
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