pebblisp/src/env.h

48 lines
1.1 KiB
C

#ifndef ENVIRONMENT_H
#define ENVIRONMENT_H
#include "object.h"
struct Environment;
struct Environment {
char** strings;
Object* objects;
struct Environment* outer;
int size;
int structCount;
int structCapacity;
struct StructDef* structDefs;
int refs;
};
struct Environment* global();
void setGlobal(struct Environment* env);
Object fetchFromEnvironment(const char* name, struct Environment* env);
struct Environment envForLambda(const Object* params, const Object* arg_forms,
struct Environment* outer);
void addToEnv(struct Environment* env, const char* name, Object obj);
void printEnv(struct Environment* env);
void addFunc(const char* name,
Object (* func)(Object, Object, struct Environment*),
struct Environment* env);
void deleteEnv(struct Environment* e);
struct Environment defaultEnv();
struct StructDef getStructDef(struct Environment* env, const char* name);
int getStructIndex(struct Environment* env, const char* name);
const char* getHelp(const char* symbol);
#endif