split functions related to 'write' procedure into files

This commit is contained in:
Yuichi Nishiwaki 2014-01-16 21:31:46 +09:00
parent eaf79ce757
commit 41dea6c5d2
3 changed files with 175 additions and 166 deletions

View File

@ -25,6 +25,7 @@ void pic_init_str(pic_state *);
void pic_init_macro(pic_state *);
void pic_init_var(pic_state *);
void pic_init_load(pic_state *);
void pic_init_write(pic_state *);
void
pic_load_stdlib(pic_state *pic)
@ -115,6 +116,7 @@ pic_init_core(pic_state *pic)
pic_init_macro(pic); DONE;
pic_init_var(pic); DONE;
pic_init_load(pic); DONE;
pic_init_write(pic); DONE;
/* native VM procedures */
register_renamed_symbol(pic, rCONS, "cons");

View File

@ -6,8 +6,6 @@
#include "picrin.h"
#include "picrin/proc.h"
#include "picrin/port.h"
#include "picrin/blob.h"
#include "picrin/macro.h"
pic_value
pic_eof_object()
@ -272,154 +270,6 @@ pic_fputs(const char *str, pic_file *file)
return 0;
}
static void write_pair(pic_state *pic, struct pic_pair *pair);
static void write_str(pic_state *pic, struct pic_string *str);
static void
write(pic_state *pic, pic_value obj)
{
int i;
switch (pic_type(obj)) {
case PIC_TT_NIL:
printf("()");
break;
case PIC_TT_BOOL:
if (pic_true_p(obj))
printf("#t");
else
printf("#f");
break;
case PIC_TT_PAIR:
printf("(");
write_pair(pic, pic_pair_ptr(obj));
printf(")");
break;
case PIC_TT_SYMBOL:
printf("%s", pic_symbol_name(pic, pic_sym(obj)));
break;
case PIC_TT_CHAR:
switch (pic_char(obj)) {
default: printf("#\\%c", pic_char(obj)); break;
case '\a': printf("#\\alarm"); break;
case '\b': printf("#\\backspace"); break;
case 0x7f: printf("#\\delete"); break;
case 0x1b: printf("#\\escape"); break;
case '\n': printf("#\\newline"); break;
case '\r': printf("#\\return"); break;
case ' ': printf("#\\space"); break;
case '\t': printf("#\\tab"); break;
}
break;
case PIC_TT_FLOAT:
printf("%f", pic_float(obj));
break;
case PIC_TT_INT:
printf("%d", pic_int(obj));
break;
case PIC_TT_EOF:
printf("#<eof-object>");
break;
case PIC_TT_UNDEF:
printf("#<undef>");
break;
case PIC_TT_PROC:
printf("#<proc %p>", pic_ptr(obj));
break;
case PIC_TT_PORT:
printf("#<port %p>", pic_ptr(obj));
break;
case PIC_TT_STRING:
printf("\"");
write_str(pic, pic_str_ptr(obj));
printf("\"");
break;
case PIC_TT_VECTOR:
printf("#(");
for (i = 0; i < pic_vec_ptr(obj)->len; ++i) {
write(pic, pic_vec_ptr(obj)->data[i]);
if (i + 1 < pic_vec_ptr(obj)->len) {
printf(" ");
}
}
printf(")");
break;
case PIC_TT_BLOB:
printf("#u8(");
for (i = 0; i < pic_blob_ptr(obj)->len; ++i) {
printf("%d", pic_blob_ptr(obj)->data[i]);
if (i + 1 < pic_blob_ptr(obj)->len) {
printf(" ");
}
}
printf(")");
break;
case PIC_TT_ERROR:
printf("#<error %p>", pic_ptr(obj));
break;
case PIC_TT_ENV:
printf("#<env %p>", pic_ptr(obj));
break;
case PIC_TT_CONT:
printf("#<cont %p>", pic_ptr(obj));
break;
case PIC_TT_SENV:
printf("#<senv %p>", pic_ptr(obj));
break;
case PIC_TT_SYNTAX:
printf("#<syntax %p>", pic_ptr(obj));
break;
case PIC_TT_SC:
printf("#<sc %p: ", pic_ptr(obj));
write(pic, pic_sc(obj)->expr);
printf(">");
break;
case PIC_TT_LIB:
printf("#<library %p>", pic_ptr(obj));
break;
case PIC_TT_VAR:
printf("#<var %p>", pic_ptr(obj));
break;
}
}
static void
write_pair(pic_state *pic, struct pic_pair *pair)
{
write(pic, pair->car);
if (pic_nil_p(pair->cdr)) {
return;
}
if (pic_pair_p(pair->cdr)) {
printf(" ");
write_pair(pic, pic_pair_ptr(pair->cdr));
return;
}
printf(" . ");
write(pic, pair->cdr);
}
static void
write_str(pic_state *pic, struct pic_string *str)
{
int i;
const char *cstr = str->str;
for (i = 0; i < str->len; ++i) {
if (cstr[i] == '"' || cstr[i] == '\\') {
putchar('\\');
}
putchar(cstr[i]);
}
}
void
pic_debug(pic_state *pic, pic_value obj)
{
write(pic, obj);
}
static pic_value
port_new_from_fp(pic_state *pic, FILE *fp, short flags)
{
@ -644,16 +494,6 @@ pic_port_peek_char(pic_state *pic)
}
}
static pic_value
pic_port_write_simple(pic_state *pic)
{
pic_value v;
pic_get_args(pic, "o", &v);
write(pic, v);
return pic_none_value();
}
static pic_value
pic_port_newline(pic_state *pic)
{
@ -722,10 +562,4 @@ pic_init_port(pic_state *pic)
pic_defun(pic, "newline", pic_port_newline);
pic_defun(pic, "write-char", pic_port_write_char);
pic_defun(pic, "flush-output-port", pic_port_flush);
DEFLIBRARY(pic, "(scheme write)")
{
pic_defun(pic, "write-simple", pic_port_write_simple);
}
ENDLIBRARY(pic);
}

173
src/write.c Normal file
View File

@ -0,0 +1,173 @@
#include "picrin.h"
#include "picrin/port.h"
#include "picrin/pair.h"
#include "picrin/blob.h"
#include "picrin/macro.h"
static void write_pair(pic_state *pic, struct pic_pair *pair);
static void write_str(pic_state *pic, struct pic_string *str);
static void
write(pic_state *pic, pic_value obj)
{
int i;
switch (pic_type(obj)) {
case PIC_TT_NIL:
printf("()");
break;
case PIC_TT_BOOL:
if (pic_true_p(obj))
printf("#t");
else
printf("#f");
break;
case PIC_TT_PAIR:
printf("(");
write_pair(pic, pic_pair_ptr(obj));
printf(")");
break;
case PIC_TT_SYMBOL:
printf("%s", pic_symbol_name(pic, pic_sym(obj)));
break;
case PIC_TT_CHAR:
switch (pic_char(obj)) {
default: printf("#\\%c", pic_char(obj)); break;
case '\a': printf("#\\alarm"); break;
case '\b': printf("#\\backspace"); break;
case 0x7f: printf("#\\delete"); break;
case 0x1b: printf("#\\escape"); break;
case '\n': printf("#\\newline"); break;
case '\r': printf("#\\return"); break;
case ' ': printf("#\\space"); break;
case '\t': printf("#\\tab"); break;
}
break;
case PIC_TT_FLOAT:
printf("%f", pic_float(obj));
break;
case PIC_TT_INT:
printf("%d", pic_int(obj));
break;
case PIC_TT_EOF:
printf("#<eof-object>");
break;
case PIC_TT_UNDEF:
printf("#<undef>");
break;
case PIC_TT_PROC:
printf("#<proc %p>", pic_ptr(obj));
break;
case PIC_TT_PORT:
printf("#<port %p>", pic_ptr(obj));
break;
case PIC_TT_STRING:
printf("\"");
write_str(pic, pic_str_ptr(obj));
printf("\"");
break;
case PIC_TT_VECTOR:
printf("#(");
for (i = 0; i < pic_vec_ptr(obj)->len; ++i) {
write(pic, pic_vec_ptr(obj)->data[i]);
if (i + 1 < pic_vec_ptr(obj)->len) {
printf(" ");
}
}
printf(")");
break;
case PIC_TT_BLOB:
printf("#u8(");
for (i = 0; i < pic_blob_ptr(obj)->len; ++i) {
printf("%d", pic_blob_ptr(obj)->data[i]);
if (i + 1 < pic_blob_ptr(obj)->len) {
printf(" ");
}
}
printf(")");
break;
case PIC_TT_ERROR:
printf("#<error %p>", pic_ptr(obj));
break;
case PIC_TT_ENV:
printf("#<env %p>", pic_ptr(obj));
break;
case PIC_TT_CONT:
printf("#<cont %p>", pic_ptr(obj));
break;
case PIC_TT_SENV:
printf("#<senv %p>", pic_ptr(obj));
break;
case PIC_TT_SYNTAX:
printf("#<syntax %p>", pic_ptr(obj));
break;
case PIC_TT_SC:
printf("#<sc %p: ", pic_ptr(obj));
write(pic, pic_sc(obj)->expr);
printf(">");
break;
case PIC_TT_LIB:
printf("#<library %p>", pic_ptr(obj));
break;
case PIC_TT_VAR:
printf("#<var %p>", pic_ptr(obj));
break;
}
}
static void
write_pair(pic_state *pic, struct pic_pair *pair)
{
write(pic, pair->car);
if (pic_nil_p(pair->cdr)) {
return;
}
if (pic_pair_p(pair->cdr)) {
printf(" ");
write_pair(pic, pic_pair_ptr(pair->cdr));
return;
}
printf(" . ");
write(pic, pair->cdr);
}
static void
write_str(pic_state *pic, struct pic_string *str)
{
int i;
const char *cstr = str->str;
for (i = 0; i < str->len; ++i) {
if (cstr[i] == '"' || cstr[i] == '\\') {
putchar('\\');
}
putchar(cstr[i]);
}
}
void
pic_debug(pic_state *pic, pic_value obj)
{
write(pic, obj);
}
static pic_value
pic_port_write_simple(pic_state *pic)
{
pic_value v;
pic_get_args(pic, "o", &v);
write(pic, v);
return pic_none_value();
}
void
pic_init_write(pic_state *pic)
{
DEFLIBRARY(pic, "(scheme write)")
{
pic_defun(pic, "write-simple", pic_port_write_simple);
}
ENDLIBRARY(pic);
}