ZYM/BH-Bookstore-2023
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix: fix some small problems in lexer

Browse Source
This commit is contained in:
ZhuangYumin
2023-12-13 09:02:39 +00:00
parent 2d18a302f2
commit 4c9a951959
1 changed files with 12 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
backend/src/lexer.cpp
View File

@ -277,7 +277,10 @@ bool CommandBuyLexer(const std::string &command, std::string &ISBN,
ISBN = "";
quantity = 0;
ss >> ISBN;
ss >> quantity;
long long quantity_tmp = 0;
ss >> quantity_tmp;
if (quantity_tmp > 2147483647) return false;
quantity = quantity_tmp;
return true;
} else
return false;
@ -388,7 +391,10 @@ bool CommandImportLexer(const std::string &command, int &quantity,
ss >> token;
quantity = 0;
total_cost = 0;
ss >> quantity;
long long quantity_tmp = 0;
ss >> quantity_tmp;
if (quantity_tmp > 2147483647) return false;
quantity = quantity_tmp;
ss >> total_cost;
return true;
} else
@ -416,8 +422,10 @@ bool CommandShowfinanceLexer(const std::string &command, int &count) {
std::stringstream ss(command);
std::string token;
ss >> token;
count = -1;
ss >> count;
long long count_tmp = -1;
ss >> count_tmp;
if (count_tmp > 2147483647) return false;
count = count_tmp;
return true;
} else
return false;