medit/moo/mooutils/mooscript/mooscript-context.h

150 lines
5.5 KiB
C

/*
* mooscript-context.h
*
* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* 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 2 of the License, or
* (at your option) any later version.
*
* See COPYING file that comes with this distribution.
*/
#ifndef __MOO_SCRIPT_CONTEXT_H__
#define __MOO_SCRIPT_CONTEXT_H__
#include <mooscript/mooscript-func.h>
#include <mooutils/moopython.h>
G_BEGIN_DECLS
#define MS_TYPE_CONTEXT (ms_context_get_type ())
#define MS_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), MS_TYPE_CONTEXT, MSContext))
#define MS_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MS_TYPE_CONTEXT, MSContextClass))
#define MS_IS_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), MS_TYPE_CONTEXT))
#define MS_IS_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MS_TYPE_CONTEXT))
#define MS_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MS_TYPE_CONTEXT, MSContextClass))
typedef struct _MSContextClass MSContextClass;
typedef struct _MSVariable MSVariable;
struct _MSVariable {
guint ref_count;
MSValue *value;
MSFunc *func; /* called with no arguments */
};
typedef enum {
MS_ERROR_NONE = 0,
MS_ERROR_TYPE,
MS_ERROR_VALUE,
MS_ERROR_NAME,
MS_ERROR_RUNTIME,
MS_ERROR_LAST
} MSError;
typedef void (*MSPrintFunc) (const char *string,
MSContext *ctx);
struct _MSContext {
GObject object;
MooPyObject *py_dict;
GHashTable *vars;
MSError error;
char *error_msg;
MSPrintFunc print_func;
gpointer window;
MSValue *return_val;
guint break_set : 1;
guint continue_set : 1;
guint return_set : 1;
int argc;
char **argv;
char *name;
};
struct _MSContextClass {
GObjectClass object_class;
MSValue* (*get_env_var) (MSContext *ctx,
const char *name);
};
GType ms_context_get_type (void) G_GNUC_CONST;
MSVariable *ms_variable_new_value (MSValue *value);
MSVariable *ms_variable_new_func (MSFunc *func);
MSVariable *ms_variable_ref (MSVariable *var);
void ms_variable_unref (MSVariable *var);
MSContext *ms_context_new (gpointer window);
void _ms_context_add_builtin (MSContext *ctx);
MSValue *ms_context_run_script (MSContext *ctx,
const char *script);
MSValue *ms_context_eval_variable (MSContext *ctx,
const char *name);
gboolean ms_context_assign_variable (MSContext *ctx,
const char *name,
MSValue *value);
gboolean ms_context_assign_positional (MSContext *ctx,
guint n,
MSValue *value);
gboolean ms_context_assign_string (MSContext *ctx,
const char *name,
const char *value);
MSValue *ms_context_get_env_variable (MSContext *ctx,
const char *name);
MSVariable *ms_context_lookup_var (MSContext *ctx,
const char *name);
gboolean ms_context_set_var (MSContext *ctx,
const char *name,
MSVariable *var);
gboolean ms_context_set_func (MSContext *ctx,
const char *name,
MSFunc *func);
MSValue *ms_context_set_error (MSContext *ctx,
MSError error,
const char *message);
MSValue *ms_context_format_error (MSContext *ctx,
MSError error,
const char *format,
...);
const char *ms_context_get_error_msg (MSContext *ctx);
void ms_context_clear_error (MSContext *ctx);
void ms_context_set_return (MSContext *ctx,
MSValue *val);
void ms_context_set_break (MSContext *ctx);
void ms_context_set_continue (MSContext *ctx);
void ms_context_unset_return (MSContext *ctx);
void ms_context_unset_break (MSContext *ctx);
void ms_context_unset_continue (MSContext *ctx);
MSValue *ms_context_run_python (MSContext *ctx,
const char *script);
void ms_context_assign_py_var (MSContext *ctx,
const char *var,
MooPyObject *obj);
void ms_context_assign_py_object (MSContext *ctx,
const char *var,
gpointer gobj);
G_END_DECLS
#endif /* __MOO_SCRIPT_CONTEXT_H__ */