208 lines
10 KiB
C
208 lines
10 KiB
C
/*
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* moocommand.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_COMMAND_H__
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#define __MOO_COMMAND_H__
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#include <mooutils/moomarkup.h>
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#include <gtk/gtkwidget.h>
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G_BEGIN_DECLS
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#define MOO_TYPE_COMMAND (moo_command_get_type ())
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#define MOO_COMMAND(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MOO_TYPE_COMMAND, MooCommand))
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#define MOO_COMMAND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOO_TYPE_COMMAND, MooCommandClass))
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#define MOO_IS_COMMAND(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MOO_TYPE_COMMAND))
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#define MOO_IS_COMMAND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MOO_TYPE_COMMAND))
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#define MOO_COMMAND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MOO_TYPE_COMMAND, MooCommandClass))
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#define MOO_TYPE_COMMAND_CONTEXT (moo_command_context_get_type ())
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#define MOO_COMMAND_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MOO_TYPE_COMMAND_CONTEXT, MooCommandContext))
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#define MOO_COMMAND_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOO_TYPE_COMMAND_CONTEXT, MooCommandContextClass))
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#define MOO_IS_COMMAND_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MOO_TYPE_COMMAND_CONTEXT))
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#define MOO_IS_COMMAND_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MOO_TYPE_COMMAND_CONTEXT))
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#define MOO_COMMAND_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MOO_TYPE_COMMAND_CONTEXT, MooCommandContextClass))
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#define MOO_TYPE_COMMAND_TYPE (moo_command_type_get_type ())
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#define MOO_COMMAND_TYPE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MOO_TYPE_COMMAND_TYPE, MooCommandType))
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#define MOO_COMMAND_TYPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MOO_TYPE_COMMAND_TYPE, MooCommandTypeClass))
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#define MOO_IS_COMMAND_TYPE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MOO_TYPE_COMMAND_TYPE))
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#define MOO_IS_COMMAND_TYPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MOO_TYPE_COMMAND_TYPE))
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#define MOO_COMMAND_TYPE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MOO_TYPE_COMMAND_TYPE, MooCommandTypeClass))
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#define MOO_TYPE_COMMAND_DATA (moo_command_data_get_type ())
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#define MOO_TYPE_COMMAND_OPTIONS (moo_command_options_get_type ())
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typedef struct _MooCommand MooCommand;
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typedef struct _MooCommandClass MooCommandClass;
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typedef struct _MooCommandContext MooCommandContext;
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typedef struct _MooCommandContextPrivate MooCommandContextPrivate;
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typedef struct _MooCommandContextClass MooCommandContextClass;
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typedef struct _MooCommandData MooCommandData;
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typedef struct _MooCommandType MooCommandType;
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typedef struct _MooCommandTypeClass MooCommandTypeClass;
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typedef enum {
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MOO_COMMAND_NEED_DOC = 1 << 0,
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MOO_COMMAND_NEED_FILE = 1 << 1,
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MOO_COMMAND_NEED_SAVE = 1 << 2,
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MOO_COMMAND_NEED_WINDOW = 1 << 3
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} MooCommandOptions;
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struct _MooCommandContext {
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GObject base;
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MooCommandContextPrivate *priv;
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};
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struct _MooCommandContextClass {
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GObjectClass base_class;
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};
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struct _MooCommand {
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GObject base;
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/* read-only */
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MooCommandOptions options;
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};
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struct _MooCommandClass {
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GObjectClass base_class;
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gboolean (*check_sensitive) (MooCommand *cmd,
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gpointer doc,
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gpointer window);
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gboolean (*check_context) (MooCommand *cmd,
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MooCommandContext *ctx);
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void (*run) (MooCommand *cmd,
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MooCommandContext *ctx);
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};
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struct _MooCommandType {
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GObject base;
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char *name;
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char *display_name;
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};
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struct _MooCommandTypeClass {
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GObjectClass base_class;
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MooCommand *(*create_command) (MooCommandType *type,
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MooCommandData *data,
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const char *options);
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GtkWidget *(*create_widget) (MooCommandType *type);
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void (*load_data) (MooCommandType *type,
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GtkWidget *widget,
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MooCommandData *data);
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gboolean (*save_data) (MooCommandType *type,
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GtkWidget *widget,
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MooCommandData *data);
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};
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GType moo_command_get_type (void) G_GNUC_CONST;
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GType moo_command_context_get_type(void) G_GNUC_CONST;
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GType moo_command_data_get_type (void) G_GNUC_CONST;
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GType moo_command_options_get_type(void) G_GNUC_CONST;
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GType moo_command_type_get_type (void) G_GNUC_CONST;
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MooCommand *moo_command_create (const char *name,
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const char *options,
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MooCommandData *data);
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void moo_command_run (MooCommand *cmd,
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MooCommandContext *ctx);
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gboolean moo_command_check_context (MooCommand *cmd,
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MooCommandContext *ctx);
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gboolean moo_command_check_sensitive (MooCommand *cmd,
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gpointer doc,
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gpointer window);
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void moo_command_set_options (MooCommand *cmd,
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MooCommandOptions options);
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MooCommandOptions moo_command_get_options (MooCommand *cmd);
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MooCommandOptions moo_command_options_parse (const char *string);
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void moo_command_type_register (const char *name,
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const char *display_name,
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MooCommandType *type);
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MooCommandType *moo_command_type_lookup (const char *name);
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/* returns list of MooCommandType instances, list should be freed */
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GSList *moo_command_list_types (void);
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MooCommandData *moo_command_data_new (void);
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MooCommandData *moo_command_data_ref (MooCommandData *data);
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void moo_command_data_unref (MooCommandData *data);
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void moo_command_data_set (MooCommandData *data,
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const char *key,
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const char *value);
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const char *moo_command_data_get (MooCommandData *data,
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const char *key);
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void moo_command_data_unset (MooCommandData *data,
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const char *key);
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void moo_command_data_clear (MooCommandData *data);
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MooCommandContext *moo_command_context_new (gpointer doc,
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gpointer window);
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void moo_command_context_set_doc (MooCommandContext *ctx,
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gpointer doc);
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void moo_command_context_set_window (MooCommandContext *ctx,
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gpointer window);
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gpointer moo_command_context_get_doc (MooCommandContext *ctx);
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gpointer moo_command_context_get_window (MooCommandContext *ctx);
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void moo_command_context_set (MooCommandContext *ctx,
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const char *name,
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const GValue *value);
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gboolean moo_command_context_get (MooCommandContext *ctx,
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const char *name,
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GValue *value);
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void moo_command_context_unset (MooCommandContext *ctx,
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const char *name);
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typedef void (*MooCommandContextForeachFunc) (const char *name,
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const GValue *value,
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gpointer data);
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void moo_command_context_foreach (MooCommandContext *ctx,
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MooCommandContextForeachFunc func,
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gpointer data);
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void _moo_command_init (void);
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MooCommandData *_moo_command_parse_markup (MooMarkupNode *node,
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MooCommandType **type,
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char **options);
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void _moo_command_format_markup (MooMarkupNode *parent,
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MooCommandData *data,
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MooCommandType *type,
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char *options);
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MooCommand *_moo_command_type_create_command (MooCommandType *type,
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MooCommandData *data,
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const char *options);
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GtkWidget *_moo_command_type_create_widget (MooCommandType *type);
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void _moo_command_type_load_data (MooCommandType *type,
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GtkWidget *widget,
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MooCommandData *data);
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gboolean _moo_command_type_save_data (MooCommandType *type,
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GtkWidget *widget,
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MooCommandData *data);
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G_END_DECLS
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#endif /* __MOO_COMMAND_H__ */
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