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/* scan.h -- Exported functions and variables from scan.c.
Copyright 1993-2026 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 <https://www.gnu.org/licenses/>.
Originally written by Brian Fox. */
#ifndef SCAN_H
#define SCAN_H
#include "nodes.h"
#include "window.h"
/* Variable which holds the most recent filename parsed as a result of
calling info_parse_xxx (). */
extern char *info_parsed_filename;
/* Variable which holds the most recent nodename parsed as a result of
calling info_parse_xxx (). */
extern char *info_parsed_nodename;
/* Parse the filename and nodename out of STRING. */
void info_parse_node (char *string);
size_t read_quoted_string (char *start, char *terminator, size_t lines,
char **output);
/* Get the menu entry associated with LABEL in NODE. Return a
pointer to the reference if found, or NULL. If SLOPPY, accept
initial substrings and check insensitively to case. */
const REFERENCE *info_get_menu_entry_by_label (const NODE *node,
const char *label, int sloppy);
/* A utility function for concatenating REFERENCE **. Returns a new
REFERENCE ** which is the concatenation of REF1 and REF2. The REF1
and REF2 arrays are freed, but their contents are not. */
REFERENCE **info_concatenate_references (REFERENCE * const *ref1,
REFERENCE * const *ref2);
/* Copy an existing reference into new memory. */
REFERENCE *info_copy_reference (const REFERENCE *src);
/* Copy a list of existing references into new memory. */
REFERENCE **info_copy_references (REFERENCE * const *ref1);
/* Free the data associated with a single REF */
void info_reference_free (REFERENCE *ref);
/* Free the data associated with REFERENCES. */
void info_free_references (REFERENCE **references);
/* Create new REFERENCE structure. */
REFERENCE *info_new_reference (const char *filename, const char *nodename);
/* Search for sequences of whitespace or newlines in STRING, replacing
all such sequences with just a single space. Remove whitespace from
start and end of string. */
void canonicalize_whitespace (char *string);
void scan_node_contents (NODE *node, FILE_BUFFER *fb, TAG **tag_ptr);
#endif /* not SCAN_H */
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