#include "str_functs.h"

#include <iostream>

#include <string>

#include <string.h>

using namespace CPPCOMMON;

void PrintVec( vector<string> vec );

int main()

{

cout << "\n#===========Demo===========#\n" << endl;

//string_format 格式化string类型

string str = "nanjing";

cout << "string_format()的结果：" << string_format( "This is [%s].\n", str.c_str() ) << endl;

cout << endl;

//StripStr 删除首部和尾部的'\n'和'\t' string StripStr(const string& str, const string& patternstr = " \n\t");

str = "nanjing ";

cout << "StripStr( str )之前：" << str << "$" << endl;

cout << "StripStr( str )之后：" << StripStr( str ) << "$" << endl;

cout << endl;

//JoinStr 把vec中的字符串用指定的连接符串起来 string JoinStr(const vector<string>& source, const string& connector);

vector< string > vec;

vec.push_back( "nanjing" );

vec.push_back( "yangzhou" );

vec.push_back( "hangzhou" );

string res = JoinStr( vec, "-" );

cout << "JoinStr( vec, connector )的结果：" << res << endl;

cout << endl;

//Split 划分字符串 vector<string> SplitStr(const string& source, const string& pattern)

vec.clear();

str = "nanjing\tyangzhou\tshanghai";

vec = SplitStr( str, "\t" );

//vec = SplitStr( str ); //默认为" ", "\t", "\n"其中一个，而且只能默认一个

cout << "SplitStr()的结果为:" << endl;

PrintVec( vec );

cout << endl;

//UpperStr 字母大写 string UpperStr(const string& strIn)

str = "nanjing";

cout << "UpperStr()之后的结果为：" << UpperStr( str ) << endl;

cout << endl;

//LowerStr 字母小写 string LowerStr(const string& strIn)

str = "NanJing";

cout << "LowerStr()之后的结果为：" << LowerStr( str ) << endl;

cout << endl;

//ReplaceStr 替换前几个字符串 string ReplaceStr(const string& strSrc, const string& oldStr, const string& newStr, int count)

str = "beijingbeijingnanjingbeijing";

string oldStr = "bei";

string newStr = "nan";

int count = 2;

res = ReplaceStr( str, oldStr,newStr, 2 ); //只替换前2个"bei"

cout << "ReplaceStr替换str之前：" << str << endl;

cout << "replaceStr替换str之后：" << res << endl;

cout << endl;

//CountStrDistance 计算两个字符串间的距离 unsigned int CountStrDistance(const string& A, const string& B)

string strA = "beijing";

string strB = "nanjing";

string strC = "yangzhou";

cout << "CountStrDistance( nanjing => beijing ): " <<CountStrDistance( strA, strB ) << endl;

cout << "CountStrDistance( nanjing => 'yangzhou ): " <<CountStrDistance( strC, strB ) << endl;

cout << endl;

//CountStrSimilarity 计算两个字符串间的相似个数 unsigned int CountStrSimilarity(const string& A, const string& B)

cout << "CountStrSimilarity( nanjing => beijing ): " <<CountStrSimilarity( strA, strB ) << endl;

cout << "CountStrSimialrity( nanjing => 'yangzhou ): " <<CountStrSimilarity( strC, strB ) << endl;

cout << endl;

return 0;

}

void PrintVec( vector<string> vec )

{

vector< string >::iterator iter = vec.begin();

for( ; iter != vec.end(); iter++ )

{

cout << *iter << endl;

}

}