expressionist_c.h

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#ifndef EXPRESSIONIST_C_H
#define EXPRESSIONIST_C_H
 
#if defined(_WIN32) || defined(__CYGWIN__)
#  ifdef EXPRESSIONIST_C_BUILDING
#    define EXPRESSIONIST_C_API __declspec(dllexport)
#  else
#    define EXPRESSIONIST_C_API __declspec(dllimport)
#  endif
#else
#  define EXPRESSIONIST_C_API __attribute__((visibility("default")))
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct ExpressionistHandle ExpressionistHandle;
 
enum ExpressionistCMethod {
  EXPRESSIONIST_C_GRAPH = 0,    
  EXPRESSIONIST_C_RECURSIVE = 1 
};
 
EXPRESSIONIST_C_API ExpressionistHandle *expressionist_create(void);
 
EXPRESSIONIST_C_API void expressionist_destroy(ExpressionistHandle *handle);
 
EXPRESSIONIST_C_API void expressionist_set_tag(ExpressionistHandle *handle,
                                               const char *tag);
 
EXPRESSIONIST_C_API void
expressionist_set_disable_key(ExpressionistHandle *handle, const char *key);
 
EXPRESSIONIST_C_API void
expressionist_set_eval_method(ExpressionistHandle *handle, int method);
 
EXPRESSIONIST_C_API int expressionist_evaluate(ExpressionistHandle *handle,
                                               const char *json_in,
                                               char **out_json,
                                               char **out_error);
 
EXPRESSIONIST_C_API void expressionist_free_string(char *s);
 
EXPRESSIONIST_C_API const char *expressionist_version(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* EXPRESSIONIST_C_H */