path: root/eval.cpp

#include "eval.h"
#include "builtin.h"
#include "exc.h"
#include "consts.h"
#include "gc.h"
#include <cstdio>

extern Pair *empty_list;
FrameObj *eval_stack[EVAL_STACK_SIZE];

void Evaluator::add_builtin_routines() {

#define ADD_ENTRY(name, rout) \
    envt->add_binding(new SymObj(name), rout)

#define ADD_BUILTIN_PROC(name, rout) \
    ADD_ENTRY(name, new BuiltinProcObj(rout, name))

    ADD_ENTRY("if", new SpecialOptIf());
    ADD_ENTRY("lambda", new SpecialOptLambda());
    ADD_ENTRY("define", new SpecialOptDefine());
    ADD_ENTRY("set!", new SpecialOptSet());
    ADD_ENTRY("quote", new SpecialOptQuote());
    ADD_ENTRY("eval", new SpecialOptEval());
    ADD_ENTRY("and", new SpecialOptAnd());
    ADD_ENTRY("or", new SpecialOptOr());
    ADD_ENTRY("apply", new SpecialOptApply());
    ADD_ENTRY("delay", new SpecialOptDelay());
    ADD_ENTRY("force", new SpecialOptForce());

    ADD_BUILTIN_PROC("+", num_add);
    ADD_BUILTIN_PROC("-", num_sub);
    ADD_BUILTIN_PROC("*", num_mul);
    ADD_BUILTIN_PROC("/", num_div);

    ADD_BUILTIN_PROC("<", num_lt);
    ADD_BUILTIN_PROC("<=", num_le);
    ADD_BUILTIN_PROC(">", num_gt);
    ADD_BUILTIN_PROC(">=", num_ge);
    ADD_BUILTIN_PROC("=", num_eq);

    ADD_BUILTIN_PROC("exact?", num_is_exact);
    ADD_BUILTIN_PROC(