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rename special form functions

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Sami Samhuri 2011-04-22 12:42:37 -07:00
parent 684cbe7939
commit 824f0eb0e2
1 changed files with 18 additions and 17 deletions
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35
src/eval.c
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@ -26,7 +26,7 @@ static void invalid_special_form(LakeList *expr, char *detail)
} }
/* expr begins with the symbol "quote" so the quoted value is the 2nd value */ /* expr begins with the symbol "quote" so the quoted value is the 2nd value */
static LakeVal *quote_special_form(Env *env, LakeList *expr) static LakeVal *_quote(Env *env, LakeList *expr)
{ {
if (LIST_N(expr) == 2) { if (LIST_N(expr) == 2) {
return list_pop(expr); return list_pop(expr);
@ -35,7 +35,7 @@ static LakeVal *quote_special_form(Env *env, LakeList *expr)
return NULL; return NULL;
} }
static LakeVal *and_special_form(Env *env, LakeList *expr) static LakeVal *_and(Env *env, LakeList *expr)
{ {
/* drop the "and" symbol */ /* drop the "and" symbol */
list_shift(expr); list_shift(expr);
@ -48,7 +48,7 @@ static LakeVal *and_special_form(Env *env, LakeList *expr)
return result; return result;
} }
static LakeVal *or_special_form(Env *env, LakeList *expr) static LakeVal *_or(Env *env, LakeList *expr)
{ {
/* drop the "or" symbol */ /* drop the "or" symbol */
list_shift(expr); list_shift(expr);
@ -61,7 +61,7 @@ static LakeVal *or_special_form(Env *env, LakeList *expr)
return result; return result;
} }
static LakeVal *setB_special_form(Env *env, LakeList *expr) static LakeVal *_setB(Env *env, LakeList *expr)
{ {
/* (set! x 42) */ /* (set! x 42) */
if (LIST_N(expr) == 3 && IS(TYPE_SYM, LIST_VAL(expr, 1))) { if (LIST_N(expr) == 3 && IS(TYPE_SYM, LIST_VAL(expr, 1))) {
@ -78,7 +78,7 @@ static LakeVal *setB_special_form(Env *env, LakeList *expr)
return NULL; return NULL;
} }
static LakeVal *define_special_form(Env *env, LakeList *expr) static LakeVal *_define(Env *env, LakeList *expr)
{ {
/* TODO: make these more robust, check all expected params */ /* TODO: make these more robust, check all expected params */
@ -117,7 +117,7 @@ static LakeVal *define_special_form(Env *env, LakeList *expr)
return NULL; return NULL;
} }
static LakeVal *lambda_special_form(Env *env, LakeList *expr) static LakeVal *_lambda(Env *env, LakeList *expr)
{ {
/* (lambda (a b c) ...) */ /* (lambda (a b c) ...) */
if (LIST_N(expr) >= 3 && IS(TYPE_LIST, LIST_VAL(expr, 1))) { if (LIST_N(expr) >= 3 && IS(TYPE_LIST, LIST_VAL(expr, 1))) {
@ -146,7 +146,7 @@ static LakeVal *lambda_special_form(Env *env, LakeList *expr)
} }
} }
static LakeVal *if_special_form(Env *env, LakeList *expr) static LakeVal *_if(Env *env, LakeList *expr)
{ {
if (LIST_N(expr) < 3) { if (LIST_N(expr) < 3) {
invalid_special_form(expr, "if requires 3 parameters"); invalid_special_form(expr, "if requires 3 parameters");
@ -170,17 +170,18 @@ static void init_special_form_handlers(void)
special_form_handlers = symtable_make(); special_form_handlers = symtable_make();
/* HANDLER("load", &load_special_form); */ /* HANDLER("load", &load_special_form); */
HANDLER("quote", &quote_special_form);
HANDLER("and", &and_special_form);
HANDLER("or", &or_special_form);
HANDLER("if", &if_special_form);
/* HANDLER("cond", &cond_special_form); */ /* HANDLER("cond", &cond_special_form); */
HANDLER("set!", &setB_special_form); HANDLER("quote", &_quote);
HANDLER("define", &define_special_form); HANDLER("and", &_and);
HANDLER("lambda", &lambda_special_form); HANDLER("or", &_or);
/* HANDLER("let", &let_special_form); */ HANDLER("if", &_if);
/* HANDLER("let!", &letB_special_form); */ /* HANDLER("when", &_when); */
/* HANDLER("letrec", &letrec_special_form); */ HANDLER("set!", &_setB);
HANDLER("define", &_define);
HANDLER("lambda", &_lambda);
/* HANDLER("let", &_let); */
/* HANDLER("let!", &_letB); */
/* HANDLER("letrec", &_letrec); */
} }
gboolean is_special_form(LakeList *expr) gboolean is_special_form(LakeList *expr)