floraachy/Nasal-Interpreter
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This commit is contained in:
Valk Richard Li
2019-12-11 21:53:32 +08:00
committed by GitHub
parent 170c47d7cc
commit 75948eb28b
2 changed files with 99 additions and 2 deletions
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16
version2.0/main.cpp
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@@ -9,7 +9,7 @@ std::string command;
int main()
{
std::cout<<">> Nasal interpreter by github:ValKmjolnir"<<std::endl;
std::cout<<">> Input \"help\" to get help."<<std::endl;
std::cout<<">> Input \"help\" to get help ."<<std::endl;
while(1)
{
std::cout<<">> ";
@@ -76,7 +76,19 @@ int main()
}
else if(command=="ast")
{
;
lexer.scanner(res.get_source());
lexer.generate_detail_token();
if(!lexer.get_error())
{
parser.get_token_list(lexer.get_detail_token());
parser.main_generate();
if(!parser.get_error())
parser.get_root().print_tree(1);
else
std::cout<<">>[Parse] error occurred,stop."<<std::endl;
}
else
std::cout<<">>[Lexer] error occurred,stop."<<std::endl;
}
else if(command=="exit")
break;