150 lines
5.5 KiB
C
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__ */
|