xxq250/Nasal-Interpreter
1
0
Fork 1
mirror of https://github.com/ValKmjolnir/Nasal-Interpreter.git synced 2026-07-26 12:59:05 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

optimize codes

Browse Source
This commit is contained in:
ValKmjolnir
2022-01-16 22:48:00 +08:00
parent 46716620e3
commit 630c99c39a
10 changed files with 128 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nasal_lexer.h
+6 -6
View File
@@ -113,7 +113,7 @@ private:
std::vector<token> tokens;
uint32_t get_type(const std::string&);
void die(const char* info){nerr.err("lexer",line,column,info);};
void die(std::string info){nerr.err("lexer",line,column,info);};
void open(const std::string&);
std::string id_gen();
std::string num_gen();
@@ -165,7 +165,7 @@ std::string nasal_lexer::num_gen()
str+=res[ptr++];
column+=str.length();
if(str.length()<3)// "0x"
die("invalid number.");
die("invalid number:"+str);
return str;
}
// generate oct number
@@ -177,7 +177,7 @@ std::string nasal_lexer::num_gen()
str+=res[ptr++];
column+=str.length();
if(str.length()<3)// "0o"
die("invalid number.");
die("invalid number:"+str);
return str;
}
// generate dec number
@@ -194,7 +194,7 @@ std::string nasal_lexer::num_gen()
if(str.back()=='.')
{
column+=str.length();
die("invalid number.");
die("invalid number:"+str);
return "0";
}
}
@@ -209,7 +209,7 @@ std::string nasal_lexer::num_gen()
if(str.back()=='e' || str.back()=='E' || str.back()=='-' || str.back()=='+')
{
column+=str.length();
die("invalid number.");
die("invalid number:"+str);
return "0";
}
}
@@ -309,7 +309,7 @@ void nasal_lexer::scan(const std::string& file)
++column;
uint32_t type=get_type(str);
if(!type)
die("invalid operator.");
die("invalid operator:"+str);
tokens.push_back({line,column,type,str});
++ptr;
}