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Nasal-Interpreter
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add fg constants & change int(), num()

This commit is contained in:
Li Haokun 2021-09-02 19:10:49 +08:00 committed by GitHub
parent 11971267dc
commit c498d5c8c4
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 35 additions and 11 deletions
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17
lib.nas
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@ -144,4 +144,19 @@ var math=
isnan: func(x) {return __builtin_isnan(x); }
};
var D2R=math.pi/180;
var D2R=math.pi/180;
var FPS2KT=0.5925;
var FT2M=0.3048;
var GAL2L=3.7854;
var IN2M=0.0254;
var KG2LB=2.2046;
var KT2FPS=1.6878;
var KT2MPS=0.5144;
var L2GAL=0.2642;
var LB2KG=0.4536;
var M2FT=3.2808;
var M2IN=39.3701;
var M2NM=0.00054;
var MPS2KT=1.9438;
var NM2M=1852;
var R2D=180/math.pi;

2
main.cpp
View File

@ -46,7 +46,7 @@ void logo()
void die(const char* stage,std::string& filename)
{
std::cout<<"["<<stage<<"] in <"<<filename<<">: error(s) occurred,stop.\n";
exit(1);
std::exit(1);
return;
}

10
nasal_builtin.h
View File

@ -351,10 +351,7 @@ nasal_ref builtin_int(std::vector<nasal_ref>& local_scope,nasal_gc& gc)
{
nasal_ref val_addr=local_scope[1];
if(val_addr->type!=vm_num)
{
builtin_err("int","\"value\" must be number");
return nullptr;
}
return gc.nil_addr;
int number=(int)val_addr->ptr.num;
nasal_ref ret_addr=gc.gc_alloc(vm_num);
ret_addr->ptr.num=(double)number;
@ -364,10 +361,7 @@ nasal_ref builtin_num(std::vector<nasal_ref>& local_scope,nasal_gc& gc)
{
nasal_ref val_addr=local_scope[1];
if(val_addr->type!=vm_str)
{
builtin_err("num","\"value\" must be string");
return nullptr;
}
return gc.nil_addr;
nasal_ref ret_addr=gc.gc_alloc(vm_num);
ret_addr->ptr.num=val_addr->to_number();
return ret_addr;

17
stl/lib.nas
View File

@ -144,4 +144,19 @@ var math=
isnan: func(x) {return __builtin_isnan(x); }
};
var D2R=math.pi/180;
var D2R=math.pi/180;
var FPS2KT=0.5925;
var FT2M=0.3048;
var GAL2L=3.7854;
var IN2M=0.0254;
var KG2LB=2.2046;
var KT2FPS=1.6878;
var KT2MPS=0.5144;
var L2GAL=0.2642;
var LB2KG=0.4536;
var M2FT=3.2808;
var M2IN=39.3701;
var M2NM=0.00054;
var MPS2KT=1.9438;
var NM2M=1852;
var R2D=180/math.pi;