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Преправљена ламбда функција

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kappa 2019-02-04 21:16:35 +01:00
parent 916d3683ff
commit 93969f9588
4 changed files with 44 additions and 5 deletions
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2
Makefile
View file

@ -9,7 +9,7 @@ PREFIX = /usr/local
# флегови за C компајлер и линкер # флегови за C компајлер и линкер
CPPFLAGS = -D_POSIX_C_SOURCE=200809L CPPFLAGS = -D_POSIX_C_SOURCE=200809L
# CFLAGS = -g -std=c99 -pedantic -Wall -O0 # CFLAGS = -g -std=c99 -pedantic -Wall -O0
CFLAGS = -std=c99 -pedantic -Wall -O1 CFLAGS = -std=c99 -pedantic -Wall -O2
LDFLAGS = -lm -lc LDFLAGS = -lm -lc
CC = cc CC = cc

41
internals.c
View file

@ -1,3 +1,5 @@
#include <string.h>
#include "symtable.h" #include "symtable.h"
#include "util.h" #include "util.h"
#include "eval.h" #include "eval.h"
@ -30,6 +32,11 @@ int allSyms(object list)
return 1; return 1;
} }
object ifStatement(object parameters)
{
*/
object add(object parameters) object add(object parameters)
{ {
object result; object result;
@ -206,6 +213,36 @@ object quote(object parameters)
return result; return result;
} }
int validArgumentList(object list)
{
if (!properList(list) || !allSyms(list))
{
return 0;
}
else
{
int allUniqueSyms = 1;
object *currentSymbol1 = &list;
while (TYPE(*currentSymbol1) != nilObject)
{
object *currentSymbol2 = &CDR(*currentSymbol1);
while (TYPE(*currentSymbol2) != nilObject)
{
if (!strcmp(SYM(CAR(*currentSymbol1)),
SYM(CAR(*currentSymbol2))))
{
allUniqueSyms = 0;
goto breakloop;
}
currentSymbol2 = &CDR(*currentSymbol2);
}
currentSymbol1 = &CDR(*currentSymbol1);
}
breakloop:
return allUniqueSyms;
}
}
object lambda(object parameters) object lambda(object parameters)
{ {
object result; object result;
@ -214,8 +251,7 @@ object lambda(object parameters)
TYPE(result) = errorObject; TYPE(result) = errorObject;
ERR(result) = argumentNumberError; ERR(result) = argumentNumberError;
} }
else if (!(TYPE(CAR(parameters)) == consObject && else if (!validArgumentList(CAR(parameters)))
allSyms(CAR(parameters))))
{ {
TYPE(result) = errorObject; TYPE(result) = errorObject;
ERR(result) = typeError; ERR(result) = typeError;
@ -227,6 +263,7 @@ object lambda(object parameters)
PROC_TYPE(result) = compoundProc; PROC_TYPE(result) = compoundProc;
PROC_COMP_ARGS(result) = copyObject(CAR(parameters)); PROC_COMP_ARGS(result) = copyObject(CAR(parameters));
PROC_COMP_BODY(result) = copyObject(CDR(parameters)); PROC_COMP_BODY(result) = copyObject(CDR(parameters));
PROC_COMP_TABLE(result) = currentTable;
} }
return result; return result;

3
read.c
View file

@ -105,7 +105,7 @@ wchar_t *increaseBuffer()
wchar_t scanwc(FILE *stream) wchar_t scanwc(FILE *stream)
{ {
wint_t c; wint_t c;
if ((c = fgetwc(stream)) == WEOF) if ((c = fgetwc(stream)) == WEOF)
{ {
printf("\nКрај улазног стрима.\nВоЗдра и дођите нам опет!\n"); printf("\nКрај улазног стрима.\nВоЗдра и дођите нам опет!\n");
@ -347,7 +347,6 @@ object dispatchedChar(wchar_t c)
case L'|': case L'|':
for (;;) for (;;)
{ {
if ((c = scanwc(stdin)) == L'|' && if ((c = scanwc(stdin)) == L'|' &&
(c = scanwc(stdin)) == L'#') (c = scanwc(stdin)) == L'#')
{ {

3
util.h
View file

@ -26,6 +26,7 @@
#define PROC_BUILTIN(x) ((x).value.proc->value.builtin) #define PROC_BUILTIN(x) ((x).value.proc->value.builtin)
#define PROC_COMP_ARGS(x) ((x).value.proc->value.compound.args) #define PROC_COMP_ARGS(x) ((x).value.proc->value.compound.args)
#define PROC_COMP_BODY(x) ((x).value.proc->value.compound.body) #define PROC_COMP_BODY(x) ((x).value.proc->value.compound.body)
#define PROC_COMP_TABLE(x) ((x).value.proc->value.compound.table)
#define NUM(x) ((x).value.num) #define NUM(x) ((x).value.num)
#define NUM_TYPE(x) ((x).value.num.type) #define NUM_TYPE(x) ((x).value.num.type)
@ -125,6 +126,7 @@ struct procedure
{ {
object args; object args;
object body; object body;
int table;
} compound; } compound;
} value; } value;
}; };
@ -135,6 +137,7 @@ int listLength(object list);
void deleteObject(object input); void deleteObject(object input);
object copyObject(object input); object copyObject(object input);
object list
object longlongToNumber(long long int input); object longlongToNumber(long long int input);
object shortenFractionNum(object a); object shortenFractionNum(object a);