// StringUtiltest.cc
// Copyright (c) 2001 - 2005 Henrik Kinnunen (fluxgen at fluxbox dot org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

#include "StringUtil.hh"
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif //_GNU_SOURCE

#include <vector>
#include <iostream>
#include <memory>

using namespace std;
using namespace FbTk;

void testStringtok() {	
    vector<string> ls;
    StringUtil::stringtok(ls, "   arg1   arg2   \targ3\n  arg4 arg5\t\t\t\targ6\n\n \n\n \t\t\narg7");	
    cerr<<"Size:  "<<ls.size()<<". Should be: 7."<<endl;
    for (vector<string>::const_iterator i = ls.begin();
         i != ls.end(); ++i) {
        cerr << ':' << (*i) << ":\n";
    }
}

void testExpandFilename() {
    string filename(StringUtil::expandFilename("~/filename/~filename2/file3~/file4"));
    cerr<<"test ";
    string test = string(getenv("HOME"))+"/filename/~filename2/file3~/file4";
    if (test == filename)
        cerr<<"ok.";
    else
        cerr<<"faild";
    cerr<<endl;
}

void testStrcasestr() {
    cerr<<"test1 ";
    if (StringUtil::strcasestr("Test", "TEST") == strcasestr("Test", "TEST"))
        cerr<<"ok."<<endl;
    else
        cerr<<"faild."<<endl;

    cerr<<"test2 ";
    if (StringUtil::strcasestr("Test", "ESTabc") == strcasestr("Test", "ESTabc"))
        cerr<<"ok."<<endl;
    else
        cerr<<"faild."<<endl;
	
    cerr<<"test3 ";
    if (StringUtil::strcasestr("TeSt", "abcTEStabc") == strcasestr("TeSt", "abcTEStabc"))
        cerr<<"ok."<<endl;
    else
        cerr<<"faild."<<endl;

    cerr<<"test4 ";
    if (StringUtil::strcasestr("TEST", "_TEST;_") == strcasestr("TEST", "_TEST;_"))
        cerr<<"ok."<<endl;
    else
        cerr<<"faild."<<endl;

}

void showError(int line, int pos, string& instr) {
	
    cerr<<"Error on line: "<<line<<endl;
    cerr<<instr<<endl;
    for (int c=0; c<pos; c++) {
        if (instr[c]=='\t')
            cerr<<'\t';
        else
            cerr<<" ";
    }
    cerr<<"^ here"<<endl;	
	
}

void testGetStringBetween() {
    string out;
    vector<string> stringlist;
    stringlist.push_back(" \t\t\t   \t[(in \\)\t haha )]  \t\t ");
    stringlist.push_back("(in\\)) {_  _  my_ _}");
    stringlist.push_back("(in) {_  _  my_ _}");
    stringlist.push_back("(in){_  _  my_ _}");	
    stringlist.push_back("\t      \t \t (    in     )    {haha}");
    stringlist.push_back("\t      \t \t (( 	in  \\) )  {haha}");
    stringlist.push_back("\t      \t \t (( 	in  \\) ){hihi}");
    stringlist.push_back("\t      \t \t (( 	in  \\) )|{hihi}");
    for (unsigned int i=0; i<stringlist.size(); i++) {
        int pos = StringUtil::getStringBetween(out, stringlist[i].c_str(), '(', ')');
        int total_pos = 0;
        if (pos<0) {
            showError(i+1, -pos, stringlist[i]);
            continue;
        }
        cerr<<"string="<<stringlist[i]<<endl;
        cerr<<"pos="<<pos<<" ::"<<out;
        total_pos += pos;
        pos = StringUtil::getStringBetween(out, stringlist[i].c_str()+total_pos, '{', '}');				
        if (pos<=0) {
            pos=-pos;
            showError(i+1, total_pos+pos, stringlist[i]);
            continue;
        } 
        cerr<<"::"<<out<<"::"<<endl;
        total_pos += pos;
    }
}
int main() {	
    try {
        string replaceme = "something((((otherthanthis)could[be]changed";

        string newstr = StringUtil::replaceString(replaceme, "(", "\\(");

        newstr = StringUtil::replaceString(newstr, ")", "\\)");
        newstr = StringUtil::replaceString(newstr, "be", "not be");

        cerr<<"original =  "<<replaceme<<endl;
        cerr<<"newstr   =  "<<newstr<<endl;
    } catch (std::exception e) {
        cerr<<"exception: "<<e.what()<<endl;
    }
    cerr<<"Testing stringtok."<<endl;	
    testStringtok();
    cerr<<"Testing expandFilename."<<endl;
    testExpandFilename();
    cerr<<"Testing strcasestr."<<endl;
    testStrcasestr();


    
}