diff --git a/Parserv2 b/Parserv2 deleted file mode 100644 index 17394b4..0000000 --- a/Parserv2 +++ /dev/null @@ -1,262 +0,0 @@ - -#include // std::string -#include // std::cout -#include // std::stringstream -#include -#include - -using namespace std; - - - -vector tokenize(string ss) -{ - string tempString; - stringstream lineStream(ss); - vector output; - - while (lineStream >> tempString) - { - output.push_back(tempString); - } - - //testing--------------- - cout<<"TokenList: "; - - for (int i = 0; i input) -// { - // // if (input[0] != "(") - // // { - // // cout<<"ERROR! missing parenthesis"< input) -{ - cout<<"TokenList: "< insertCMD(vector input) -{ - //relation name will be the first element of the vector of data returned by this function - vector output; - - if (input[0] == "INTO") - { - input.erase(input.begin()); - - output.push_back(input[0]); //pushing relation name - - input.erase(input.begin()); - - if (input[0] == "VALUES" && input[1] == "FROM") - { - input.erase(input.begin()); - input.erase(input.begin()); - - - if(input[0] == "(") - { - input.erase(input.begin()); - - while(input[0] != ")") //inserting all values to relation - //for (int i = 0; i < 2; ++i) - { - if (input[0] == ",") input.erase(input.begin()); - - output.push_back(input[0]); - - input.erase(input.begin()); - } - - return output; - - } - - else cout<<"Syntax error!"< createCMD(vector input) -{ - //relation name will be the first element of the vector of data returned by this function - // vector output; - - // output.push_back(input[0]) //pushing relation name - - - - // if (input[0] == "VALUES" && input[1] == "FROM") - // { - // input.erase(input.begin()); - // input.erase(input.begin()); - - - // if(input[0] == "(") - // { - // input.erase(input.begin()); - - // while(input[0] != ")") //inserting all values to relation - // //for (int i = 0; i < 2; ++i) - // { - // if (input[0] == ",") input.erase(input.begin()); - - // output.push_back(input[0]); - - // input.erase(input.begin()); - // } - - // return output; - - // } - - // else cout<<"Syntax error!"< input) //calls par_command() or par_query() depending on first item from token list -{ -/* -• Match the first item in the token list and determine weather this is a command or a query. -• Call functions par_command() or par_query(); -• After either par_command() or par_query() returns, make sure the line ends properly with “;” token -*/ - string tempChar = input.back(); - if (tempChar != ";") - { - cout<<"ERROR! missing semicolon "< insertInput = insertCMD(input); - cout<<"arguments: "< insertInput = insertCMD(input); - cout<<"arguments: "< listOfTokens = tokenize(ss); - par_line(listOfTokens); - - -}