93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/*
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* moohighlighter.h
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*
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* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#ifndef __MOO_HIGHLIGHTER_H__
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#define __MOO_HIGHLIGHTER_H__
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#ifndef MOOEDIT_COMPILATION
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#error "This file may not be included"
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#endif
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#include "mooedit/moolang.h"
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#include "mooedit/moolinebuffer.h"
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G_BEGIN_DECLS
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#define MOO_TYPE_SYNTAX_TAG (_moo_syntax_tag_get_type ())
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#define MOO_SYNTAX_TAG(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MOO_TYPE_SYNTAX_TAG, MooSyntaxTag))
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#define MOO_SYNTAX_TAG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOO_TYPE_SYNTAX_TAG, MooSyntaxTagClass))
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#define MOO_IS_SYNTAX_TAG(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MOO_TYPE_SYNTAX_TAG))
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#define MOO_IS_SYNTAX_TAG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MOO_TYPE_SYNTAX_TAG))
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#define MOO_SYNTAX_TAG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MOO_TYPE_SYNTAX_TAG, MooSyntaxTagClass))
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typedef struct _MooHighlighter MooHighlighter;
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typedef struct _MooSyntaxTag MooSyntaxTag;
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typedef struct _MooSyntaxTagClass MooSyntaxTagClass;
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struct _CtxNode
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{
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guint depth;
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MooContext *ctx;
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CtxNode *parent;
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GHashTable *children; /* rule -> CtxNode* */
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CtxNode *line_end;
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GtkTextTag *context_tag;
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GHashTable *match_tags; /* rule -> GtkTextTag* */
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};
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struct _MooHighlighter {
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GtkTextBuffer *buffer;
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LineBuffer *line_buf;
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MooLang *lang;
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CtxNode *root;
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GSList *nodes;
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GSList *tags;
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guint idle;
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};
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struct _MooSyntaxTag {
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GtkTextTag parent;
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CtxNode *ctx_node; /* self == ctx_node->context_tag if rule == NULL, */
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CtxNode *match_node; /* and match_node->match_tags[rule->id] otherwise */
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MooRule *rule;
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guint has_style : 1;
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};
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struct _MooSyntaxTagClass {
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GtkTextTagClass parent_class;
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};
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GType _moo_syntax_tag_get_type (void) G_GNUC_CONST;
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MooHighlighter *_moo_highlighter_new (GtkTextBuffer *buffer,
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LineBuffer *line_buf,
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MooLang *lang);
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void _moo_highlighter_destroy (MooHighlighter *highlight,
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gboolean destroy_tags);
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void _moo_highlighter_queue_compute (MooHighlighter *highlight);
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void _moo_highlighter_apply_tags (MooHighlighter *highlight,
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int first_line,
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int last_line);
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void _moo_highlighter_apply_scheme (MooHighlighter *highlight,
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MooTextStyleScheme *scheme);
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G_END_DECLS
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#endif /* __MOO_HIGHLIGHTER_H__ */
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