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/* commands.h - declarations for commands.c */
/* Copyright 2010-2019 Free Software Foundation, Inc.
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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
typedef struct command_struct {
char *cmdname;
unsigned long flags; /* Up to 32 flags */
int data; /* Number of arguments for brace or line commands. */
} COMMAND;
extern COMMAND builtin_command_data[];
extern COMMAND *user_defined_command_data;
/* Command ID's with this bit set represent a user-defined command. */
#define USER_COMMAND_BIT 0x8000
enum command_id lookup_command (char *cmdname);
#define command_data(id) \
(!((id) & USER_COMMAND_BIT) \
? builtin_command_data[(id)] \
: user_defined_command_data[(id) & ~USER_COMMAND_BIT])
#define command_flags(e) (!(e) ? 0 : (command_data((e)->cmd).flags))
#define command_name(cmd) (command_data(cmd).cmdname)
int close_paragraph_command (enum command_id cmd_id);
int close_preformatted_command (enum command_id cmd_id);
int item_line_command (enum command_id cmd_id);
enum command_id add_texinfo_command (char *name);
void remove_texinfo_command (enum command_id cmd);
void wipe_user_commands (void);
/* Available command flags. */
#define CF_line 0x0001
#define CF_deprecated 0x0002
#define CF_root 0x0004
#define CF_sectioning 0x0008
#define CF_brace 0x0010
#define CF_letter_no_arg 0x0020
#define CF_accent 0x0040
#define CF_style 0x0080
/* CF_code_style is set for brace commands only. */
#define CF_code_style 0x0100
#define CF_INFOENCLOSE 0x0200
#define CF_in_heading 0x0400
#define CF_ref 0x0800
#define CF_ALIAS 0x1000
#define CF_block 0x2000
#define CF_raw 0x4000
#define CF_format_raw 0x8000
#define CF_global 0x00010000
#define CF_def 0x00020000
#define CF_def_alias 0x00040000
#define CF_menu 0x00080000
#define CF_align 0x00100000
#define CF_other 0x00200000
#define CF_preformatted 0x00400000
#define CF_preformatted_code 0x00800000
#define CF_item_container 0x01000000
#define CF_item_line 0x02000000
#define CF_nobrace 0x04000000
#define CF_blockitem 0x08000000
#define CF_inline 0x10000000
#define CF_MACRO 0x20000000
#define CF_index_entry_command 0x40000000
#define CF_global_unique 0x80000000
/* NOTE: We've run out of spaces for flags, but some of these may not
be used, or may not be necessary.
CF_code_style, CF_deprecated are hardly used.
Candidates for flags:
CF_close_paragraph
Could combine CF_MACRO, CF_ALIAS, and CF_INFOENCLOSE into 2 bits.
*/
/* Types of line command (has CF_line flag). Values for COMMAND.data. */
#define LINE_special -1
#define LINE_lineraw -2
#define LINE_skipline -3
#define LINE_text -6
#define LINE_line -7
/* Types of other command (has CF_other flag). */
#define OTHER_skipspace -1
#define OTHER_noarg -2
/* Types of block command (CF_block). */
#define BLOCK_conditional -1
#define BLOCK_raw -2
#define BLOCK_multitable -3
#define BLOCK_region -4
/* Types of brace command (CF_brace). */
#define BRACE_context -1 /* Can enclose paragraph breaks. */
#define BRACE_accent -2
#define BRACE_style -3
#define BRACE_other -4
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