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Diffstat (limited to 'makeinfo/macro.h')
| -rw-r--r-- | makeinfo/macro.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/makeinfo/macro.h b/makeinfo/macro.h new file mode 100644 index 0000000..de9c65a --- /dev/null +++ b/makeinfo/macro.h @@ -0,0 +1,77 @@ +/* macro.h -- declarations for macro.c. + $Id: macro.h,v 1.6 2007/07/01 21:20:32 karl Exp $ + + Copyright (C) 1998, 1999, 2007 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/>. */ + +#ifndef MACRO_H +#define MACRO_H + +extern FILE *macro_expansion_output_stream; +extern char *macro_expansion_filename; +extern int me_executing_string; +extern int only_macro_expansion; + +/* Here is a structure used to remember input text strings and offsets + within them. */ +typedef struct { + char *pointer; /* Pointer to the input text. */ + int offset; /* Offset of the last character output. */ +} ITEXT; + +/* Macro definitions for user-defined commands. */ +typedef struct { + char *name; /* Name of the macro. */ + char **arglist; /* Args to replace when executing. */ + int argcount; /* Number of args in arglist */ + char *body; /* Macro body. */ + char *source_file; /* File where this macro is defined. */ + int source_lineno; /* Line number within FILENAME. */ + int inhibited; /* Nonzero means make find_macro () fail. */ + int flags; /* ME_RECURSE, etc. */ +} MACRO_DEF; + +/* flags for MACRO_DEF */ +#define ME_RECURSE 0x01 + +extern void execute_macro (MACRO_DEF *def); +extern MACRO_DEF *find_macro (char *name); +extern char *expand_macro (MACRO_DEF *def); + +extern ITEXT *remember_itext (char *pointer, int offset); +extern void forget_itext (char *pointer); +extern void maybe_write_itext (char *pointer, int offset); +extern void write_region_to_macro_output (char *string, int start, int end); +extern void append_to_expansion_output (int offset); +extern void me_append_before_this_command (void); +extern void me_execute_string (char *execution_string); +extern void me_execute_string_keep_state (char *execution_string, + char *append_string); + +extern char *alias_expand (char *tok); +extern int enclosure_command (char *tok); +extern void enclosure_expand (int arg, int start, int end); + +/* The @commands. */ +extern void cm_macro (void), cm_rmacro (void), cm_unmacro (void); +extern void cm_alias (void), cm_definfoenclose (void); + +extern int array_len (char **array); +extern void free_array (char **array); + +enum quote_type { quote_none, quote_single, quote_many }; +extern char **get_brace_args (enum quote_type type); + +#endif /* not MACRO_H */ |