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Nasal-Interpreter
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Valk Richard Li 2019-09-02 23:35:56 -05:00 committed by GitHub
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commit d5f9ce27c4
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2 changed files with 77 additions and 7 deletions
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35
version0.11/a.txt
View File

@ -3,6 +3,7 @@ e+=e();
e+=e(e);
e+=e(e,e);
var e=e[0];
var e=!e;
var e=func()
{
var e=e;
@ -11,14 +12,46 @@ var e=func()
var e=func(e...)
{
e+=1;
return {e1:"str1",e2:"str2"};
}
var e=func(e)
{
e-=2;
if(e>m)
{
e-=2;
}
else
{
e+=1;
}
return [0,1,2,3];
}
var e=func(e,e,e)
{
e~="null_end_of_str";
var e=e.e.e.e.ee.e;
e();
return e;
}
forindex(e;m)
{
if(e>e)
{
var e=1;
}
else
{
var e=2;
}
}
var a=0;
a*=2;
var e=func()
{
return a;
}

49
version0.11/nasal_parser.h
View File

@ -30,11 +30,11 @@ enum token_type
__continue,__break,__for,__forindex,__foreach,__while,
__call_list_head,__call_func_head,__func_head,
//end of operators & reserve words
__scalar,__data_list,
__scalar,__data_list,__scalar_list,
__number,__string,__char,
__list,
__hash,
__hash_member,
__hash_member,__hash_member_list,
__identifier,
__statement,__statements,
__function,
@ -75,19 +75,19 @@ cmp_seq par[]=
{{__right_brace,__statement,__left_brace,__right_curve,__id,__semi,__id,__left_curve,__foreach}, __loop},
{{__right_brace,__statements,__left_brace,__right_curve,__id,__semi,__id,__left_curve,__foreach}, __loop},
{{__statement,__right_curve,__calculation,__if_head}, __if_choose},
//{{__statement,__right_curve,__calculation,__if_head}, __if_choose},
{{__right_brace,__statement,__left_brace,__right_curve,__calculation,__if_head}, __if_choose},
{{__right_brace,__statements,__left_brace,__right_curve,__calculation,__if_head}, __if_choose},
{{__right_brace,__left_brace,__right_curve,__calculation,__if_head}, __if_choose},
{{__statement,__right_curve,__calculation,__elsif_head}, __elsif_choose},
//{{__statement,__right_curve,__calculation,__elsif_head}, __elsif_choose},
{{__right_brace,__statement,__left_brace,__right_curve,__calculation,__elsif_head}, __elsif_choose},
{{__right_brace,__statements,__left_brace,__right_curve,__calculation,__elsif_head}, __elsif_choose},
{{__right_brace,__left_brace,__right_curve,__calculation,__elsif_head}, __elsif_choose},
{{__statement,__right_curve,__calculation,__if_head,__else}, __elsif_choose},
//{{__statement,__right_curve,__calculation,__if_head,__else}, __elsif_choose},
{{__right_brace,__statement,__left_brace,__right_curve,__calculation,__if_head,__else}, __elsif_choose},
{{__right_brace,__statements,__left_brace,__right_curve,__calculation,__if_head,__else}, __elsif_choose},
{{__right_brace,__left_brace,__right_curve,__calculation,__if_head,__else}, __elsif_choose},
{{__statement,__else}, __else_choose},
//{{__statement,__else}, __else_choose},
{{__right_brace,__statement,__left_brace,__else}, __else_choose},
{{__right_brace,__statements,__left_brace,__else}, __else_choose},
{{__right_brace,__left_brace,__else}, __else_choose},
@ -124,6 +124,33 @@ cmp_seq par[]=
{{__id,__comma,__id}, __data_list},
{{__data_list,__comma,__id}, __data_list},
{{__number,__comma,__number}, __scalar_list},
{{__number,__comma,__string}, __scalar_list},
{{__number,__comma,__char}, __scalar_list},
{{__string,__comma,__number}, __scalar_list},
{{__string,__comma,__string}, __scalar_list},
{{__string,__comma,__char}, __scalar_list},
{{__char,__comma,__number}, __scalar_list},
{{__char,__comma,__string}, __scalar_list},
{{__char,__comma,__char}, __scalar_list},
{{__scalar_list,__comma,__number}, __scalar_list},
{{__scalar_list,__comma,__string}, __scalar_list},
{{__scalar_list,__comma,__char}, __scalar_list},
{{__right_bracket,__scalar_list,__left_bracket}, __list},
{{__right_bracket,__number,__left_bracket}, __list},
{{__right_bracket,__string,__left_bracket}, __list},
{{__right_bracket,__char,__left_bracket}, __list},
{{__number,__colon,__id}, __hash_member},
{{__string,__colon,__id}, __hash_member},
{{__char,__colon,__id}, __hash_member},
{{__hash_member,__comma,__hash_member}, __hash_member_list},
{{__hash_member_list,__comma,__hash_member}, __hash_member_list},
{{__right_brace,__hash_member,__left_brace}, __hash},
{{__right_brace,__hash_member_list,__left_brace}, __hash},
{{__calculation,__add_operator,__calculation}, __calculation},
{{__calculation,__add_operator,__id}, __calculation},
{{__id,__add_operator,__calculation}, __calculation},
@ -205,6 +232,8 @@ cmp_seq par[]=
{{__function,__equal,__id,__var}, __definition},
{{__semi,__function,__equal,__id,__var}, __definition},
{{__semi,__call_hash,__equal,__id,__var}, __definition},
{{__semi,__list,__equal,__id,__var}, __definition},
{{__semi,__hash,__equal,__id,__var}, __definition},
{{__semi,__calculation,__add_equal,__id}, __assignment},
{{__semi,__number,__add_equal,__id}, __assignment},
@ -257,6 +286,8 @@ cmp_seq par[]=
{{__semi,__continue}, __statement},
{{__semi,__break}, __statement},
{{__semi,__id,__return}, __statement},
{{__semi,__list,__return}, __statement},
{{__semi,__hash,__return}, __statement},
{{__loop}, __statement},
{{__statement,__statement}, __statements},
{{__statements,__statement}, __statements}
@ -491,6 +522,12 @@ void print_token(int type)
case __data_list:
context="datas";
break;
case __scalar_list:
context="scalars";
break;
case __hash_member_list:
context="hash_members";
break;
default:
context="unknown_type";
break;