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Nasal-Interpreter
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🎨 add namespace

This commit is contained in:
ValKmjolnir 2023-09-08 18:17:07 +08:00
parent cd4e0c1716
commit c157d8a9b1
27 changed files with 363 additions and 223 deletions
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7
module/fib.cpp
View File

@ -3,7 +3,8 @@
#include <iostream>
#include "../src/nasal.h"
namespace nasal_fib_module {
namespace nasal {
namespace fib_module {
double fibonaci(double x) {
if (x<=2) {
@ -88,5 +89,7 @@ module_func_info func_tbl[] = {
}
extern "C" module_func_info* get() {
return nasal_fib_module::func_tbl;
return fib_module::func_tbl;
}
}

39
module/keyboard.cpp
View File

@ -12,46 +12,50 @@
#include <termios.h>
#endif
namespace nasal {
class noecho_input {
private:
#ifndef _WIN32
struct termios init_termios;
struct termios new_termios;
int peek_char=-1;
int peek_char = -1;
#endif
public:
noecho_input() {
#ifndef _WIN32
tcflush(0, TCIOFLUSH);
tcgetattr(0, &init_termios);
new_termios=init_termios;
new_termios.c_lflag&=~(ICANON|ECHO|ECHONL|ECHOE);
new_termios = init_termios;
new_termios.c_lflag &= ~(ICANON|ECHO|ECHONL|ECHOE);
// vmin=0 is nonblock input, but in wsl there is a bug that will block input
// so we use fcntl to write the nonblock input
new_termios.c_cc[VMIN]=1;
new_termios.c_cc[VTIME]=0;
new_termios.c_cc[VMIN] = 1;
new_termios.c_cc[VTIME] = 0;
tcsetattr(0, TCSANOW, &new_termios);
#endif
}
~noecho_input() {
#ifndef _WIN32
tcflush(0, TCIOFLUSH);
tcsetattr(0, TCSANOW, &init_termios);
#endif
}
int noecho_kbhit() {
#ifndef _WIN32
unsigned char ch=0;
int nread=0;
unsigned char ch = 0;
int nread = 0;
if (peek_char!=-1) {
return 1;
}
int flag=fcntl(0, F_GETFL);
int flag = fcntl(0, F_GETFL);
fcntl(0, F_SETFL,flag|O_NONBLOCK);
nread=read(0, &ch, 1);
nread = read(0, &ch, 1);
fcntl(0, F_SETFL, flag);
if (nread==1) {
peek_char=ch;
peek_char = ch;
return 1;
}
return 0;
@ -59,15 +63,16 @@ public:
return kbhit();
#endif
}
int noecho_getch() {
#ifndef _WIN32
int ch=0;
int ch = 0;
if (peek_char!=-1) {
ch=peek_char;
peek_char=-1;
ch = peek_char;
peek_char = -1;
return ch;
}
ssize_t tmp=read(0, &ch, 1);
ssize_t tmp = read(0, &ch, 1);
return ch;
#else
return getch();
@ -92,7 +97,7 @@ var nas_noblock(var* args, usize size, gc* ngc) {
return nil;
}
module_func_info func_tbl[]={
module_func_info func_tbl[] = {
{"nas_getch",nas_getch},
{"nas_kbhit",nas_kbhit},
{"nas_noblock",nas_noblock},
@ -101,4 +106,6 @@ module_func_info func_tbl[]={
extern "C" module_func_info* get() {
return func_tbl;
}
}
}

172
module/matrix.cpp
View File

@ -1,15 +1,17 @@
#include "../src/nasal.h"
#include <cmath>
namespace nasal {
var nas_vec2(var* args, usize size, gc* ngc) {
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(args[0]);
res.vec().elems.push_back(args[1]);
return res;
}
var nas_vec3(var* args, usize size, gc* ngc) {
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(args[0]);
res.vec().elems.push_back(args[1]);
res.vec().elems.push_back(args[2]);
@ -19,11 +21,11 @@ var nas_vec3(var* args, usize size, gc* ngc) {
var nas_vec2_add(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=2 || v1.size()!=2)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()+v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()+v1[1].num()));
return res;
@ -32,11 +34,11 @@ var nas_vec2_add(var* args, usize size, gc* ngc) {
var nas_vec2_sub(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=2 || v1.size()!=2)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()-v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()-v1[1].num()));
return res;
@ -45,11 +47,11 @@ var nas_vec2_sub(var* args, usize size, gc* ngc) {
var nas_vec2_mult(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=2 || v1.size()!=2)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()*v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()*v1[1].num()));
return res;
@ -58,11 +60,11 @@ var nas_vec2_mult(var* args, usize size, gc* ngc) {
var nas_vec2_div(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=2 || v1.size()!=2)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()/v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()/v1[1].num()));
return res;
@ -71,10 +73,10 @@ var nas_vec2_div(var* args, usize size, gc* ngc) {
var nas_vec2_neg(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=2)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(-v0[0].num()));
res.vec().elems.push_back(var::num(-v0[1].num()));
return res;
@ -83,13 +85,13 @@ var nas_vec2_neg(var* args, usize size, gc* ngc) {
var nas_vec2_norm(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=2)
return nil;
auto x=v0[0].num();
auto y=v0[1].num();
auto t=std::sqrt(x*x+y*y);
var res=ngc->alloc(vm_vec);
auto x = v0[0].num();
auto y = v0[1].num();
auto t = std::sqrt(x*x+y*y);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(x/t));
res.vec().elems.push_back(var::num(y/t));
return res;
@ -98,19 +100,19 @@ var nas_vec2_norm(var* args, usize size, gc* ngc) {
var nas_vec2_len(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=2)
return nil;
auto x=v0[0].num();
auto y=v0[1].num();
auto x = v0[0].num();
auto y = v0[1].num();
return var::num(std::sqrt(x*x+y*y));
}
var nas_vec2_dot(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=2 || v1.size()!=2)
return nil;
return var::num(v0[0].num()*v1[0].num()+v0[1].num()*v1[1].num());
@ -119,11 +121,11 @@ var nas_vec2_dot(var* args, usize size, gc* ngc) {
var nas_vec3_add(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=3 || v1.size()!=3)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()+v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()+v1[1].num()));
res.vec().elems.push_back(var::num(v0[2].num()+v1[2].num()));
@ -133,11 +135,11 @@ var nas_vec3_add(var* args, usize size, gc* ngc) {
var nas_vec3_sub(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=3 || v1.size()!=3)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()-v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()-v1[1].num()));
res.vec().elems.push_back(var::num(v0[2].num()-v1[2].num()));
@ -147,11 +149,11 @@ var nas_vec3_sub(var* args, usize size, gc* ngc) {
var nas_vec3_mult(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=3 || v1.size()!=3)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()*v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()*v1[1].num()));
res.vec().elems.push_back(var::num(v0[2].num()*v1[2].num()));
@ -161,11 +163,11 @@ var nas_vec3_mult(var* args, usize size, gc* ngc) {
var nas_vec3_div(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=3 || v1.size()!=3)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()/v1[0].num()));
res.vec().elems.push_back(var::num(v0[1].num()/v1[1].num()));
res.vec().elems.push_back(var::num(v0[2].num()/v1[2].num()));
@ -175,10 +177,10 @@ var nas_vec3_div(var* args, usize size, gc* ngc) {
var nas_vec3_neg(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=3)
return nil;
var res=ngc->alloc(vm_vec);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(-v0[0].num()));
res.vec().elems.push_back(var::num(-v0[1].num()));
res.vec().elems.push_back(var::num(-v0[2].num()));
@ -188,14 +190,14 @@ var nas_vec3_neg(var* args, usize size, gc* ngc) {
var nas_vec3_norm(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=3)
return nil;
auto x=v0[0].num();
auto y=v0[1].num();
auto z=v0[2].num();
auto t=std::sqrt(x*x+y*y+z*z);
var res=ngc->alloc(vm_vec);
auto x = v0[0].num();
auto y = v0[1].num();
auto z = v0[2].num();
auto t = std::sqrt(x*x+y*y+z*z);
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(x/t));
res.vec().elems.push_back(var::num(y/t));
res.vec().elems.push_back(var::num(z/t));
@ -205,23 +207,23 @@ var nas_vec3_norm(var* args, usize size, gc* ngc) {
var nas_vec3_len(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=3)
return nil;
auto x=v0[0].num();
auto y=v0[1].num();
auto z=v0[2].num();
auto x = v0[0].num();
auto y = v0[1].num();
auto z = v0[2].num();
return var::num(std::sqrt(x*x+y*y+z*z));
}
var nas_rotate_x(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=3)
return nil;
auto angle=args[1].num();
var res=ngc->alloc(vm_vec);
auto angle = args[1].num();
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()));
res.vec().elems.push_back(var::num(v0[2].num()*std::sin(angle)+v0[1].num()*std::cos(angle)));
res.vec().elems.push_back(var::num(v0[2].num()*std::cos(angle)-v0[1].num()*std::sin(angle)));
@ -231,11 +233,11 @@ var nas_rotate_x(var* args, usize size, gc* ngc) {
var nas_rotate_y(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=3)
return nil;
auto angle=args[1].num();
var res=ngc->alloc(vm_vec);
auto angle = args[1].num();
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()*std::cos(angle)-v0[2].num()*std::sin(angle)));
res.vec().elems.push_back(var::num(v0[1].num()));
res.vec().elems.push_back(var::num(v0[0].num()*std::sin(angle)+v0[2].num()*std::cos(angle)));
@ -245,11 +247,11 @@ var nas_rotate_y(var* args, usize size, gc* ngc) {
var nas_rotate_z(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v0 = args[0].vec().elems;
if (v0.size()!=3)
return nil;
auto angle=args[1].num();
var res=ngc->alloc(vm_vec);
auto angle = args[1].num();
var res = ngc->alloc(vm_vec);
res.vec().elems.push_back(var::num(v0[0].num()*std::cos(angle)-v0[1].num()*std::sin(angle)));
res.vec().elems.push_back(var::num(v0[0].num()*std::sin(angle)+v0[1].num()*std::cos(angle)));
res.vec().elems.push_back(var::num(v0[2].num()));
@ -259,38 +261,40 @@ var nas_rotate_z(var* args, usize size, gc* ngc) {
var nas_vec3_dot(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_vec || args[1].type!=vm_vec)
return nil;
auto& v0=args[0].vec().elems;
auto& v1=args[1].vec().elems;
auto& v0 = args[0].vec().elems;
auto& v1 = args[1].vec().elems;
if (v0.size()!=3 || v1.size()!=3)
return nil;
return var::num(v0[0].num()*v1[0].num()+v0[1].num()*v1[1].num()+v0[2].num()*v1[2].num());
}
module_func_info func_tbl[]={
{"nas_vec2",nas_vec2},
{"nas_vec2_add",nas_vec2_add},
{"nas_vec2_sub",nas_vec2_sub},
{"nas_vec2_mult",nas_vec2_mult},
{"nas_vec2_div",nas_vec2_div},
{"nas_vec2_neg",nas_vec2_neg},
{"nas_vec2_norm",nas_vec2_norm},
{"nas_vec2_len",nas_vec2_len},
{"nas_vec2_dot",nas_vec2_dot},
{"nas_vec3",nas_vec3},
{"nas_vec3_add",nas_vec3_add},
{"nas_vec3_sub",nas_vec3_sub},
{"nas_vec3_mult",nas_vec3_mult},
{"nas_vec3_div",nas_vec3_div},
{"nas_vec3_neg",nas_vec3_neg},
{"nas_vec3_norm",nas_vec3_norm},
{"nas_vec3_len",nas_vec3_len},
{"nas_rotate_x",nas_rotate_x},
{"nas_rotate_y",nas_rotate_y},
{"nas_rotate_z",nas_rotate_z},
{"nas_vec3_dot",nas_vec3_dot},
{nullptr,nullptr}
module_func_info func_tbl[] = {
{"nas_vec2", nas_vec2},
{"nas_vec2_add", nas_vec2_add},
{"nas_vec2_sub", nas_vec2_sub},
{"nas_vec2_mult", nas_vec2_mult},
{"nas_vec2_div", nas_vec2_div},
{"nas_vec2_neg", nas_vec2_neg},
{"nas_vec2_norm", nas_vec2_norm},
{"nas_vec2_len", nas_vec2_len},
{"nas_vec2_dot", nas_vec2_dot},
{"nas_vec3", nas_vec3},
{"nas_vec3_add", nas_vec3_add},
{"nas_vec3_sub", nas_vec3_sub},
{"nas_vec3_mult", nas_vec3_mult},
{"nas_vec3_div", nas_vec3_div},
{"nas_vec3_neg", nas_vec3_neg},
{"nas_vec3_norm", nas_vec3_norm},
{"nas_vec3_len", nas_vec3_len},
{"nas_rotate_x", nas_rotate_x},
{"nas_rotate_y", nas_rotate_y},
{"nas_rotate_z", nas_rotate_z},
{"nas_vec3_dot", nas_vec3_dot},
{nullptr, nullptr}
};
extern "C" module_func_info* get() {
return func_tbl;
}
}

218
module/nasocket.cpp
View File

@ -28,16 +28,18 @@ static WSAmanager win;
#include <netinet/in.h>
#endif
namespace nasal {
var nas_socket(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num || args[1].type!=vm_num || args[2].type!=vm_num)
return nas_err("socket","\"af\", \"type\", \"protocol\" should be number");
int sd=socket(args[0].num(),args[1].num(),args[2].num());
return nas_err("socket", "\"af\", \"type\", \"protocol\" should be number");
int sd = socket(args[0].num(), args[1].num(), args[2].num());
return var::num((double)sd);
}
var nas_closesocket(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("closesocket","\"sd\" should be number");
return nas_err("closesocket", "\"sd\" should be number");
#ifdef _WIN32
return var::num((double)closesocket(args[0].num()));
#else
@ -47,145 +49,175 @@ var nas_closesocket(var* args, usize size, gc* ngc) {
var nas_shutdown(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("shutdown","\"sd\" must be a number");
return nas_err("shutdown", "\"sd\" must be a number");
if (args[1].type!=vm_num)
return nas_err("shutdown","\"how\" must be a number");
return var::num((double)shutdown(args[0].num(),args[1].num()));
return nas_err("shutdown", "\"how\" must be a number");
return var::num((double)shutdown(args[0].num(), args[1].num()));
}
var nas_bind(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("bind","\"sd\" muse be a number");
return nas_err("bind", "\"sd\" muse be a number");
if (args[1].type!=vm_str)
return nas_err("bind","\"ip\" should be a string including an ip with correct format");
return nas_err("bind", "\"ip\" should be a string including an ip with correct format");
if (args[2].type!=vm_num)
return nas_err("bind","\"port\" must be a number");
return nas_err("bind", "\"port\" must be a number");
sockaddr_in server;
memset(&server,0,sizeof(sockaddr_in));
server.sin_family=AF_INET;
server.sin_addr.s_addr=inet_addr(args[1].str().c_str());
server.sin_port=htons(args[2].num());
return var::num((double)bind(args[0].num(),(sockaddr*)&server,sizeof(server)));
memset(&server, 0, sizeof(sockaddr_in));
server.sin_family = AF_INET;
server.sin_addr.s_addr = inet_addr(args[1].str().c_str());
server.sin_port = htons(args[2].num());
return var::num((double)bind(args[0].num(), (sockaddr*)&server, sizeof(server)));
}
var nas_listen(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("listen","\"sd\" must be a number");
return nas_err("listen", "\"sd\" must be a number");
if (args[1].type!=vm_num)
return nas_err("listen","\"backlog\" must be a number");
return var::num((double)listen(args[0].num(),args[1].num()));
return nas_err("listen", "\"backlog\" must be a number");
return var::num((double)listen(args[0].num(), args[1].num()));
}
var nas_connect(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("connect","\"sd\" must be a number");
return nas_err("connect", "\"sd\" must be a number");
if (args[1].type!=vm_str)
return nas_err("connect","\"hostname\" must be a string");
return nas_err("connect", "\"hostname\" must be a string");
if (args[2].type!=vm_num)
return nas_err("connect","\"port\" must be a number");
return nas_err("connect", "\"port\" must be a number");
sockaddr_in addr;
memset(&addr,0,sizeof(sockaddr_in));
addr.sin_family=AF_INET;
addr.sin_port=htons(args[2].num());
hostent* entry=gethostbyname(args[1].str().c_str());
memcpy(&addr.sin_addr,entry->h_addr,entry->h_length);
return var::num((double)connect(args[0].num(),(sockaddr*)&addr,sizeof(sockaddr_in)));
memset(&addr, 0, sizeof(sockaddr_in));
addr.sin_family = AF_INET;
addr.sin_port = htons(args[2].num());
hostent* entry = gethostbyname(args[1].str().c_str());
memcpy(&addr.sin_addr, entry->h_addr, entry->h_length);
return var::num((double)connect(
args[0].num(),
(sockaddr*)&addr,
sizeof(sockaddr_in)
));
}
var nas_accept(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("accept","\"sd\" must be a number");
return nas_err("accept", "\"sd\" must be a number");
sockaddr_in client;
int socklen=sizeof(sockaddr_in);
int socklen = sizeof(sockaddr_in);
#ifdef _WIN32
int client_sd=accept(args[0].num(),(sockaddr*)&client,&socklen);
int client_sd = accept(args[0].num(), (sockaddr*)&client, &socklen);
#else
int client_sd=accept(args[0].num(),(sockaddr*)&client,(socklen_t*)&socklen);
int client_sd = accept(args[0].num(), (sockaddr*)&client, (socklen_t*)&socklen);
#endif
var res=ngc->temp=ngc->alloc(vm_hash);
auto& hash=res.hash().elems;
hash["sd"]=var::num((double)client_sd);
hash["ip"]=ngc->newstr(inet_ntoa(client.sin_addr));
ngc->temp=nil;
var res=ngc->temp = ngc->alloc(vm_hash);
auto& hash = res.hash().elems;
hash["sd"] = var::num((double)client_sd);
hash["ip"] = ngc->newstr(inet_ntoa(client.sin_addr));
ngc->temp = nil;
return res;
}
var nas_send(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("send","\"sd\" must be a number");
return nas_err("send", "\"sd\" must be a number");
if (args[1].type!=vm_str)
return nas_err("send","\"buff\" must be a string");
return nas_err("send", "\"buff\" must be a string");
if (args[2].type!=vm_num)
return nas_err("send","\"flags\" muse be a number");
return var::num((double)send(args[0].num(),args[1].str().c_str(),args[1].str().length(),args[2].num()));
return nas_err("send", "\"flags\" muse be a number");
return var::num((double)send(
args[0].num(),
args[1].str().c_str(),
args[1].str().length(),
args[2].num()
));
}
var nas_sendto(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("sendto","\"sd\" must be a number");
return nas_err("sendto", "\"sd\" must be a number");
if (args[1].type!=vm_str)
return nas_err("sendto","\"hostname\" must be a string");
return nas_err("sendto", "\"hostname\" must be a string");
if (args[2].type!=vm_num)
return nas_err("sendto","\"port\" must be a number");
return nas_err("sendto", "\"port\" must be a number");
if (args[3].type!=vm_str)
return nas_err("sendto","\"buff\" must be a string");
return nas_err("sendto", "\"buff\" must be a string");
if (args[4].type!=vm_num)
return nas_err("sendto","\"flags\" must be a number");
return nas_err("sendto", "\"flags\" must be a number");
sockaddr_in addr;
memset(&addr,0,sizeof(sockaddr_in));
addr.sin_family=AF_INET;
addr.sin_port=htons(args[2].num());
hostent* entry=gethostbyname(args[1].str().c_str());
memcpy(&addr.sin_addr,entry->h_addr,entry->h_length);
return var::num((double)sendto(args[0].num(),args[3].str().c_str(),args[3].str().length(),args[4].num(),(sockaddr*)&addr,sizeof(sockaddr_in)));
memset(&addr, 0, sizeof(sockaddr_in));
addr.sin_family = AF_INET;
addr.sin_port = htons(args[2].num());
hostent* entry = gethostbyname(args[1].str().c_str());
memcpy(&addr.sin_addr, entry->h_addr, entry->h_length);
return var::num((double)sendto(
args[0].num(),
args[3].str().c_str(),
args[3].str().length(),
args[4].num(),
(sockaddr*)&addr,
sizeof(sockaddr_in)
));
}
var nas_recv(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("recv","\"sd\" must be a number");
return nas_err("recv", "\"sd\" must be a number");
if (args[1].type!=vm_num)
return nas_err("recv","\"len\" must be a number");
return nas_err("recv", "\"len\" must be a number");
if (args[1].num()<=0 || args[1].num()>16*1024*1024)
return nas_err("recv","\"len\" out of range");
return nas_err("recv", "\"len\" out of range");
if (args[2].type!=vm_num)
return nas_err("recv","\"flags\" muse be a number");
var res=ngc->temp=ngc->alloc(vm_hash);
auto& hash=res.hash().elems;
char* buf=new char[(int)args[1].num()];
auto recvsize=recv(args[0].num(),buf,args[1].num(),args[2].num());
hash["size"]=var::num((double)recvsize);
buf[recvsize>=0?recvsize:0]=0;
hash["str"]=ngc->newstr(buf);
return nas_err("recv", "\"flags\" muse be a number");
var res = ngc->temp = ngc->alloc(vm_hash);
auto& hash = res.hash().elems;
char* buf = new char[(int)args[1].num()];
auto recvsize = recv(args[0].num(), buf,args[1].num(), args[2].num());
hash["size"] = var::num((double)recvsize);
buf[recvsize>=0? recvsize:0] = 0;
hash["str"] = ngc->newstr(buf);
delete[] buf;
ngc->temp=nil;
ngc->temp = nil;
return res;
}
var nas_recvfrom(var* args, usize size, gc* ngc) {
if (args[0].type!=vm_num)
return nas_err("recvfrom","\"sd\" must be a number");
return nas_err("recvfrom", "\"sd\" must be a number");
if (args[1].type!=vm_num)
return nas_err("recvfrom","\"len\" must be a number");
return nas_err("recvfrom", "\"len\" must be a number");
if (args[1].num()<=0 || args[1].num()>16*1024*1024)
return nas_err("recvfrom","\"len\" out of range");
return nas_err("recvfrom", "\"len\" out of range");
if (args[2].type!=vm_num)
return nas_err("recvfrom","\"flags\" muse be a number");
return nas_err("recvfrom", "\"flags\" muse be a number");
sockaddr_in addr;
int socklen=sizeof(sockaddr_in);
var res=ngc->temp=ngc->alloc(vm_hash);
auto& hash=res.hash().elems;
char* buf=new char[(int)args[1].num()+1];
int socklen = sizeof(sockaddr_in);
var res = ngc->temp = ngc->alloc(vm_hash);
auto& hash = res.hash().elems;
char* buf = new char[(int)args[1].num()+1];
#ifdef _WIN32
auto recvsize=recvfrom(args[0].num(),buf,args[1].num(),args[2].num(),(sockaddr*)&addr,&socklen);
auto recvsize = recvfrom(
args[0].num(),
buf,
args[1].num(),
args[2].num(),
(sockaddr*)&addr,
&socklen
);
#else
auto recvsize=recvfrom(args[0].num(),buf,args[1].num(),args[2].num(),(sockaddr*)&addr,(socklen_t*)&socklen);
auto recvsize = recvfrom(
args[0].num(),
buf,
args[1].num(),
args[2].num(),
(sockaddr*)&addr,
(socklen_t*)&socklen
);
#endif
hash["size"]=var::num((double)recvsize);
buf[recvsize>=0?recvsize:0]=0;
hash["str"]=ngc->newstr(buf);
hash["size"] = var::num((double)recvsize);
buf[recvsize>=0? recvsize:0] = 0;
hash["str"] = ngc->newstr(buf);
delete[] buf;
hash["fromip"]=ngc->newstr(inet_ntoa(addr.sin_addr));
ngc->temp=nil;
hash["fromip"] = ngc->newstr(inet_ntoa(addr.sin_addr));
ngc->temp = nil;
return res;
}
@ -193,22 +225,24 @@ var nas_errno(var* args, usize size, gc* ngc) {
return ngc->newstr(strerror(errno));
}
module_func_info func_tbl[]={
{"nas_socket",nas_socket},
{"nas_closesocket",nas_closesocket},
{"nas_shutdown",nas_shutdown},
{"nas_bind",nas_bind},
{"nas_listen",nas_listen},
{"nas_connect",nas_connect},
{"nas_accept",nas_accept},
{"nas_send",nas_send},
{"nas_sendto",nas_sendto},
{"nas_recv",nas_recv},
{"nas_recvfrom",nas_recvfrom},
{"nas_errno",nas_errno},
{nullptr,nullptr}
module_func_info func_tbl[] = {
{"nas_socket", nas_socket},
{"nas_closesocket", nas_closesocket},
{"nas_shutdown", nas_shutdown},
{"nas_bind", nas_bind},
{"nas_listen", nas_listen},
{"nas_connect", nas_connect},
{"nas_accept", nas_accept},
{"nas_send", nas_send},
{"nas_sendto", nas_sendto},
{"nas_recv", nas_recv},
{"nas_recvfrom", nas_recvfrom},
{"nas_errno", nas_errno},
{nullptr, nullptr}
};
extern "C" module_func_info* get() {
return func_tbl;
}
}
}

6
src/bits_lib.cpp
View File

@ -1,5 +1,7 @@
#include "bits_lib.h"
namespace nasal {
var builtin_u32xor(var* local, gc& ngc) {
return var::num((f64)(u32(local[1].num())^u32(local[2].num())));
}
@ -134,4 +136,6 @@ nasal_builtin_table bits_native[] = {
{"__setfld", builtin_setfld},
{"__buf", builtin_buf},
{nullptr, nullptr}
};
};
}

4
src/bits_lib.h
View File

@ -4,6 +4,8 @@
#include "nasal_gc.h"
#include "nasal_builtin.h"
namespace nasal {
var builtin_u32xor(var*, gc&);
var builtin_u32and(var*, gc&);
var builtin_u32or(var*, gc&);
@ -15,3 +17,5 @@ var builtin_setfld(var*, gc&);
var builtin_buf(var*, gc&);
extern nasal_builtin_table bits_native[];
}

6
src/coroutine.cpp
View File

@ -1,5 +1,7 @@
#include "coroutine.h"
namespace nasal {
var builtin_cocreate(var* local, gc& ngc) {
// +-------------+
// | old pc | <- top[0]
@ -113,4 +115,6 @@ nasal_builtin_table coroutine_native[] = {
{"__costatus", builtin_costatus},
{"__corun", builtin_corun},
{nullptr, nullptr}
};
};
}

6
src/coroutine.h
View File

@ -4,10 +4,14 @@
#include "nasal_gc.h"
#include "nasal_builtin.h"
namespace nasal {
var builtin_cocreate(var*, gc&);
var builtin_coresume(var*, gc&);
var builtin_coyield(var*, gc&);
var builtin_costatus(var*, gc&);
var builtin_corun(var*, gc&);
extern nasal_builtin_table coroutine_native[];
extern nasal_builtin_table coroutine_native[];
}

6
src/dylib_lib.cpp
View File

@ -1,5 +1,7 @@
#include "dylib_lib.h"
namespace nasal {
const auto dylib_type_name = "dylib";
const auto func_addr_type_name = "faddr";
@ -102,4 +104,6 @@ nasal_builtin_table dylib_lib_native[] = {
{"__dlcallv", builtin_dlcallv},
{"__dlcall", builtin_dlcall},
{nullptr, nullptr}
};
};
}

6
src/dylib_lib.h
View File

@ -11,6 +11,8 @@
#include <sys/wait.h>
#endif
namespace nasal {
void dylib_destructor(void*);
void func_addr_destructor(void*);
@ -19,4 +21,6 @@ var builtin_dlclose(var*, gc&);
var builtin_dlcallv(var*, gc&);
var builtin_dlcall(var*, gc&);
extern nasal_builtin_table dylib_lib_native[];
extern nasal_builtin_table dylib_lib_native[];
}

6
src/fg_props.cpp
View File

@ -2,6 +2,8 @@
#include <fstream>
namespace nasal {
var builtin_logprint(var* local, gc& ngc) {
var level = local[1];
var elems = local[2];
@ -33,4 +35,6 @@ var builtin_logprint(var* local, gc& ngc) {
nasal_builtin_table flight_gear_native[] = {
{"_logprint", builtin_logprint},
{nullptr, nullptr}
};
};
}

4
src/fg_props.h
View File

@ -4,6 +4,8 @@
#include "nasal_gc.h"
#include "nasal_builtin.h"
namespace nasal {
#define SG_LOG_BULK 1
#define SG_LOG_DEBUG 2
#define SG_LOG_INFO 3
@ -16,3 +18,5 @@
var builtin_logprint(var*, gc&);
extern nasal_builtin_table flight_gear_native[];
}

6
src/io_lib.cpp
View File

@ -1,5 +1,7 @@
#include "io_lib.h"
namespace nasal {
const auto file_type_name = "file";
void filehandle_destructor(void* ptr) {
@ -197,4 +199,6 @@ nasal_builtin_table io_lib_native[] = {
{"__stat", builtin_stat},
{"__eof", builtin_eof},
{nullptr, nullptr}
};
};
}

6
src/io_lib.h
View File

@ -10,6 +10,8 @@
#define F_OK 0 // fuck msc
#endif
namespace nasal {
void filehandle_destructor(void*);
var builtin_readfile(var*, gc&);
@ -25,4 +27,6 @@ var builtin_readln(var*, gc&);
var builtin_stat(var*, gc&);
var builtin_eof(var*, gc&);
extern nasal_builtin_table io_lib_native[];
extern nasal_builtin_table io_lib_native[];
}

6
src/math_lib.cpp
View File

@ -1,5 +1,7 @@
#include "math_lib.h"
namespace nasal {
var builtin_pow(var* local, gc& ngc) {
var x = local[1];
var y = local[2];
@ -70,4 +72,6 @@ nasal_builtin_table math_lib_native[] = {
{"__atan2", builtin_atan2},
{"__isnan", builtin_isnan},
{nullptr, nullptr}
};
};
}

6
src/math_lib.h
View File

@ -4,6 +4,8 @@
#include "nasal_gc.h"
#include "nasal_builtin.h"
namespace nasal {
var builtin_pow(var*, gc&);
var builtin_sin(var*, gc&);
var builtin_cos(var*, gc&);
@ -15,4 +17,6 @@ var builtin_sqrt(var*, gc&);
var builtin_atan2(var*, gc&);
var builtin_isnan(var*, gc&);
extern nasal_builtin_table math_lib_native[];
extern nasal_builtin_table math_lib_native[];
}

24
src/nasal.h
View File

@ -11,6 +11,17 @@
#include <cmath>
#include <vector>
using i32 = std::int32_t;
using i64 = std::int64_t;
using u8 = std::uint8_t;
using u16 = std::uint16_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using usize = std::size_t;
using f64 = double;
namespace nasal {
bool is_windows();
bool is_linux();
bool is_macos();
@ -23,14 +34,7 @@ bool is_ia64();
bool is_powerpc();
bool is_superh();
using i32 = std::int32_t;
using i64 = std::int64_t;
using u8 = std::uint8_t;
using u16 = std::uint16_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using usize = std::size_t;
using f64 = double;
const u32 STACK_DEPTH = 4096;
@ -50,4 +54,6 @@ i32 utf8_hdchk(const char);
std::string chrhex(const char);
std::string rawstr(const std::string&, const usize maxlen=0);
#include "nasal_gc.h"
}
#include "nasal_gc.h"

6
src/nasal_builtin.cpp
View File

@ -1,6 +1,8 @@
#include "nasal_builtin.h"
#include <chrono>
namespace nasal {
var builtin_print(var* local, gc& ngc) {
for(auto& i : local[1].vec().elems) {
std::cout << i;
@ -654,4 +656,6 @@ nasal_builtin_table builtin[] = {
{"__logtime", builtin_logtime},
{"__ghosttype", builtin_ghosttype},
{nullptr, nullptr}
};
};
}

4
src/nasal_builtin.h
View File

@ -22,6 +22,8 @@
#define environ (*_NSGetEnviron())
#endif
namespace nasal {
var builtin_print(var*, gc&);
var builtin_println(var*, gc&);
var builtin_exit(var*, gc&);
@ -75,3 +77,5 @@ struct nasal_builtin_table {
};
extern nasal_builtin_table builtin[];
}

10
src/nasal_err.cpp
View File

@ -75,10 +75,12 @@ std::ostream& reset(std::ostream& s) {
void flstream::load(const std::string& f) {
if (file==f) { // don't need to load a loaded file
return;
} else {
file = f;
}
// update file name
file = f;
// REPL: load from memory
if (repl::info::instance()->in_repl_mode &&
repl::info::instance()->repl_file_name==file) {
const auto& source = repl::info::instance()->repl_file_source;
@ -134,7 +136,7 @@ void error::err(
const usize maxlen = std::to_string(loc.end_line).length();
const std::string iden = identation(maxlen);
for(u32 line=loc.begin_line; line<=loc.end_line; ++line) {
for(u32 line = loc.begin_line; line<=loc.end_line; ++line) {
if (!line) {
continue;
}
@ -160,7 +162,7 @@ void error::err(
for(u32 i = 0; i<loc.begin_column; ++i) {
std::cerr << char(" \t"[code[i]=='\t']);
}
for(u32 i = loc.begin_column ;i<loc.end_column; ++i) {
for(u32 i = loc.begin_column; i<loc.end_column; ++i) {
std::cerr << red << (code[i]=='\t'? "^^^^":"^") << reset;
}
} else if (line==loc.begin_line) {

6
src/nasal_gc.cpp
View File

@ -1,5 +1,7 @@
#include "nasal_gc.h"
namespace nasal {
var nas_vec::get_val(const i32 n) {
i32 size = elems.size();
if (n<-size || n>=size) {
@ -716,4 +718,6 @@ void gc::ctxreserve() {
var nas_err(const std::string& error_function_name, const std::string& info) {
std::cerr << "[vm] " << error_function_name << ": " << info << "\n";
return var::none();
}
}
}

4
src/nasal_gc.h
View File

@ -32,6 +32,8 @@
#include "nasal.h"
namespace nasal {
enum vm_type:u8 {
/* none-gc object */
vm_none = 0,
@ -388,3 +390,5 @@ struct module_func_info {
// module function "get" type
typedef module_func_info* (*get_func_ptr)();
}

6
src/nasal_misc.cpp
View File

@ -1,5 +1,7 @@
#include "nasal.h"
namespace nasal {
bool is_windows() {
#if defined(_WIN32) || defined(_WIN64)
return true;
@ -227,4 +229,6 @@ std::string rawstr(const std::string& str, const usize maxlen) {
ret = ret.substr(0,maxlen)+"...";
}
return ret;
}
}
}

4
src/nasal_opcode.cpp
View File

@ -1,5 +1,7 @@
#include "nasal_opcode.h"
namespace nasal {
const char* opname[] = {
"exit ", "intg ", "intl ", "loadg ",
"loadl ", "loadu ", "pnum ", "pnil ",
@ -115,4 +117,6 @@ void codestream::dump(std::ostream& out) const {
std::ostream& operator<<(std::ostream& out, const codestream& ins) {
ins.dump(out);
return out;
}
}

6
src/nasal_opcode.h
View File

@ -5,6 +5,8 @@
#include <iostream>
namespace nasal {
enum op_code_type:u8 {
op_exit, // stop the virtual machine
op_intg, // init global scope
@ -126,4 +128,6 @@ public:
std::ostream& operator<<(std::ostream&, const codestream&);
extern const char* opname[];
extern const char* opname[];
}

6
src/unix_lib.cpp
View File

@ -1,5 +1,7 @@
#include "unix_lib.h"
namespace nasal {
const auto dir_type_name = "dir";
void dir_entry_destructor(void* ptr) {
@ -148,4 +150,6 @@ nasal_builtin_table unix_lib_native[] = {
{"__getcwd", builtin_getcwd},
{"__getenv", builtin_getenv},
{nullptr, nullptr}
};
};
}

6
src/unix_lib.h
View File

@ -20,6 +20,8 @@
#include <sys/wait.h>
#endif
namespace nasal {
void dir_entry_destructor(void*);
var builtin_pipe(var*, gc&);
@ -33,4 +35,6 @@ var builtin_environ(var*, gc&);
var builtin_getcwd(var*, gc&);
var builtin_getenv(var*, gc&);
extern nasal_builtin_table unix_lib_native[];
extern nasal_builtin_table unix_lib_native[];
}