// A little procedure to read floating point numbers from an input string
double numberize(std::ifstream& input, int &precise)
{
char c;
double number = 0;
bool negative, after;
precise = 0;
negative = after = false;
// Pass SPACE-characters
while (((c = input.get()) == ' ') || (c == '\n'));
// Read double-type number from input-stream
if (c == '-') negative = true;
while((c != ' ') &&
(c != '\n') &&
(!input.eof())) {
if (c == '.') after = true;
else if ((c < 48) || (c > 57)) number = -1; //return;
else {
// cout << c;
number = (number * 10) + (c - 48);
if (after) precise++;
}
c = input.get();
}
number = number * pow(10,(-precise));
if (negative) number = -number;
// cout << "\nNumber is: " << number << endl;
return number;
}
void Entite_graphique::LoadParameters(std::ifstream &fichier)
{
char caractere;
do
{
fichier.get(caractere);
if(caractere == 't')
{
fichier.get(caractere);
if(caractere == 'x')
fichier>>m_decalage.x;
if(caractere == 'y')
fichier>>m_decalage.y;
}
if(caractere == 's')
{
fichier.get(caractere);
if(caractere == 'x')
fichier>>m_scale.x;
if(caractere == 'y')
fichier>>m_scale.y;
if(m_scale.x == 0)
m_scale.x = 100;
if(m_scale.y == 0)
m_scale.y = 100;
}
void getNextWord(std::ifstream& inFile, std::string& token, std::string tokenizer, int64_t endOffSet)
{
token.clear();
char byte[1];
while(inFile.good())
{
if(inFile.tellg() >= endOffSet)
return;
byte[0] =inFile.peek();
if(byte[0]=='\n' || byte[0] == tokenizer.c_str()[0]){
inFile.get();
}else{
break;
}
}
while(inFile.good()){
byte[0] = inFile.get();
if(byte[0]=='\n' || byte[0] == tokenizer.c_str()[0]){
return;
}
token.append(byte,1);
}
}
std::string CppLogger::getVar(std::ifstream& file)
{
std::string result = "";
while (file.good())
{
char c = file.get();
if (c == '=' || c == '\n')
{
break;
}
else if (c == '#')
{
while (file.good() && file.get() != '\n')
{
}
break;
}
else if (c == ' ')
{
continue;
}
result += c;
}
return result;
}
/******************************************************************************************************
void strip_file(std::ifstream& inStream, std::string fileName)
Description: Opens a input file and strips symbols and outputs to temp file.
Parameters: std::ifstream& inStream, std::string fileName
Pre-Conditions: Input file must be opened.
Post-Conditions: Input file will be stripped of symnbols and output to temp file.
******************************************************************************************************/
void strip_file(std::ifstream& inStream, std::fstream& tempStream)
{
std::vector<char> lines;//create a vector to hold characters.
while (inStream)//iterate through each line in file.
{
char ch;
int count = 0;
ch = inStream.get();//Get character from line.
while (ch != EOF)//While not end of line.
{
if (ch != ',' && ch != '[' && ch != ']')//Do not add these symbols.
{
lines.push_back(ch);//Push character to vector.
count++;//inc count, used to loop through vector.
}
ch = inStream.get();//get next char in line.
}
for (int i = 0; i < count; i++)
{
//std::cout << lines[i]; //Outputs each line in file to console.
tempStream << lines[i];//Outputs to temp.txt file
}
lines.clear();//Clears the vector of all values.
}
inStream.clear();//clears the end of file flag (eof).
inStream.seekg(0L, std::ios::beg);//Move back to the beginning of the input file stream.
tempStream.clear();//clears the end of file flag (eof).
tempStream.seekg(0L, std::ios::beg);//Move back to the beginning of the input file stream.
}//end strip_file
AnimatedObjModel::DataCounts AnimatedObjModel::readFileCounts(std::ifstream& _dataStream)
{
DataCounts counts;
char tInput;
counts.positions = 0;
counts.texCoords = 0;
counts.normals = 0;
counts.faces = 0;
counts.groups = 0;
counts.bones = 0;
_dataStream.get(tInput);
while(!_dataStream.eof())
{
if(tInput == 'v')
{
_dataStream.get(tInput);
if(tInput == ' ')
{
counts.positions++;
}
if(tInput == 't')
{
counts.texCoords++;
}
if(tInput == 'n')
{
counts.normals++;
}
}
if(tInput == 'g')
{
counts.groups++;
}
if(tInput == 'f')
{
counts.faces++;
}
if (tInput == 'b')
{
counts.bones++;
}
while(tInput != '\n')
{
_dataStream.get(tInput);
}
_dataStream.get(tInput);
}
return counts;
}
int
MiscReadCharsAndDoubleFromFile(
std::ifstream& ifs,
std::string& termString,
double* termValue,
bool& endOfLineAchieved)
{
int iRC = UQ_OK_RC;
endOfLineAchieved = false;
char c = ' ';
while (c == ' ') {
ifs.get(c);
if ((ifs.rdstate() & std::ifstream::failbit)) {
iRC = UQ_FAILED_READING_FILE_RC;
break;
}
};
char term[512];
unsigned int pos = 0;
if (!iRC) {
while ((pos < 512) && (c != '\n') && (c != '\0') && (c != ' ')) {
term[pos++] = c;
if ((ifs.rdstate() & std::ifstream::failbit)) {
iRC = UQ_FAILED_READING_FILE_RC;
break;
}
ifs.get(c);
};
}
if (!iRC) {
if (c == '\n') endOfLineAchieved = true;
term[pos] = '\0';
termString = term;
//std::cout << "Read chars = " << termString << std::endl;
if (termValue) {
if (termString == std::string("inf")) {
*termValue = INFINITY;
}
else if (termString == std::string("-inf")) {
*termValue = -INFINITY;
}
else if (termString == std::string("nan")) {
*termValue = nan("");
}
else {
*termValue = strtod(termString.c_str(),NULL);
}
}
}
return iRC;
}
std::string readLine(std::ifstream &in_)
{
std::string result = "";
while (in_.peek() != '\n' && in_.eof() == false)
{
result += in_.get();
}
in_.get();
return result;
}
std::string Get_Rest_Of_File_As_String(std::ifstream & infile){
std::string data;
char temp = infile.get();
while(infile){
data+=temp;
temp = infile.get();
}
return data;
}
void state::populate(std::ifstream &file)
{
char row[50], *p, temp[5];
char ipSymbol = 'a', ip;
int s;
file.get(op);
file.get();
file.getline(row, 50);
p = row;
while(*p!='\0')
{
std::sscanf(p, "%s", temp);
if(temp[0] == '~')
{
}
else if(temp[0] == 'F')
{
finalState = true;
}
else
{
tCount++;
ip = ipSymbol;
s = temp[0] - 48;
transitionTable = (struct transition *) std::realloc(transitionTable, sizeof(transition) * tCount);
transitionTable[tCount - 1].ip = ip;
transitionTable[tCount - 1].t = s + 48;
/*
if(s < sCount) //Transiting to a preceding state
{
transitionTable[tCount - 1].t = s + 48;
}
else
{
refTable = (struct globalRef *) std::realloc(refTable, sizeof(globalRef) * (s+1));
// refTable[s].addr = new state;
transitionTable[tCount - 1].t = refTable[s].stateName = s + 48;
}
*/
}
while(*p != ' ')
{
if(*p == '\0')
{
p--;
break;
}
p++;
}
p++;
ipSymbol++;
}
}
void AnimatedObjModel::loadDataStructures(std::ifstream& _dataStream, const DataCounts& counts)
{
std::vector<glm::vec3> tVertices;
std::vector<glm::vec2> tTexCoords;
std::vector<glm::vec3> tNormals;
std::vector<FaceType> tFaces;
char tInput1;
int tVertexIndex = 0;
int tTexcoordIndex = 0;
int tNormalIndex = 0;
int tFaceIndex = 0;
int tBoneIndex = 0;
mModel.resize(counts.faces * 3);
//Initialize the four data structures.
tVertices.resize(counts.positions);
tTexCoords.resize(counts.texCoords);
tNormals.resize(counts.normals);
tFaces.resize(counts.faces);
bones.resize(counts.bones);
while(_dataStream)
{
_dataStream.get(tInput1);
if (tInput1 == '#')
{
#undef max
_dataStream.ignore(std::numeric_limits<int>::max(), '\n');
continue;
}
if(tInput1 == 'v')
{
_dataStream.get(tInput1);
//Read in the vertices.
if(tInput1 == ' ')
{
_dataStream >> tVertices[tVertexIndex].x;
_dataStream >> tVertices[tVertexIndex].y;
_dataStream >> tVertices[tVertexIndex].z;
tVertexIndex++;
}
//Read in the texture uv coordinates.
if(tInput1 == 't')
{
_dataStream >> tTexCoords[tTexcoordIndex].x;
_dataStream >> tTexCoords[tTexcoordIndex].y;
tTexcoordIndex++;
}
//the case if encounter a angle bracket "["
void MDparser::angleBracket(std::string& tobeStored, bool& readyToStore, std::ifstream& myinput, myset<std::string>& allWords, myset<std::string>& allLinks){
string buffer("");
char letter=(char)myinput.get();
while(letter!=']'&& !myinput.fail()){
buffer=buffer+letter;
letter=(char)myinput.get();
}
buffer+="]";
//parsing,change bool varibale to false
for (int i=0;i<(int)buffer.size();i++){
letter=buffer[i];
if(isLetter(letter)){
readyToStore=true;
tobeStored+=letter;
}
else if(!isLetter(letter)&&readyToStore){
allWords.insert(tobeStored);
tobeStored="";
readyToStore=false;
}
else if(!isLetter(letter)&&!readyToStore){
//donothing
}
}
if(!myinput.fail()){
letter=(char)myinput.get(); //get the next letter after']'
if(letter=='('){
buffer="";
letter=(char)myinput.get();
while(letter!=')'){
buffer+=letter;
letter=(char)myinput.get();
}
ifstream my_input(buffer.c_str());
if(!my_input.fail()){
allLinks.insert(buffer);
}
my_input.close();
buffer="";
readyToStore=false;
}
else{
if(isLetter(letter)){
readyToStore=true;
tobeStored+=letter;
}
else{
readyToStore=false;
}
}
}
}
bool TUtilities::CheckAndCompareFileString(std::ifstream &InFile, AnsiString InString)
//Reads the next item and checks it as a string value up to either the '\0' delimiter
//if there is one, in which case the '\0' is extracted but nothing more, or up to the next '\n',
//in which case the '\n' is extracted. There may or may not be a '\n' at the start, and if there
//is it is ignored (only one is ignored, a second one is treated as a delimiter).
//The item is then compared with InString and fails if different.
{
char TempChar;
char *Buffer = new char[10000];
int Count = 0;
InFile.get(TempChar);//may or may not be '\n'
if(InFile.fail())
{
delete Buffer;
return false;
}
if(TempChar == '\n')
{
InFile.get(TempChar);//get the next one if first was '\n'
if(InFile.fail())
{
delete Buffer;
return false;
}
}
while((TempChar != '\0') && (TempChar != '\n'))
{
if((TempChar < 32) && (TempChar >= 0))
{
delete Buffer;
return false;
}
Buffer[Count] = TempChar;
Count++;
InFile.get(TempChar);
if(InFile.fail())
{
delete Buffer;
return false;
}
}
Buffer[Count] = '\0';
Count++;
Buffer[Count] = '\n';
Count++;
if(AnsiString(Buffer) != InString)
{
delete Buffer;
return false;
}
delete Buffer;
return true;
}
//---------------------------------------------------------------------------
AnsiString TUtilities::LoadFileString(std::ifstream &InFile)
{//see SaveFileString for use of the '\0' & '\n' characters
char TempChar;
AnsiString TempString = "";
InFile.get(TempChar); //get rid of the previous 'n' character, if not '\n' then use as part of string
if(TempChar == '\n') InFile.get(TempChar);
while(TempChar != '\0')//'\0' is the string delimiter
{
TempString = TempString + TempChar;
InFile.get(TempChar);
}
return TempString;
}
/*
----------------------------------setSearchData------------------------------
setSearchData - Sets information about an item, from a file formatted
specifically containing action information. This does
not provide full details for a complete YouthBook. It
only allows for an item to be created with specific search
criteria.
PreConditions: A validly formatted input file
PostConditions: Book information is updated from the file.
*/
bool YouthBook::setSearchData(std::ifstream& infile) {
std::string inputAuthor, inputTitle;
infile.get();
getline(infile, inputTitle, FIELD_SEPARATOR);
infile.get();
getline(infile, inputAuthor, FIELD_SEPARATOR);
setAuthor(inputAuthor);
setName(inputTitle);
//getline(infile, inputTitle);
return true;
}
void MD5Model::skipComments(std::ifstream &fin) {
char c;
fin.get(c);
if (c != '/')
throw Exception("MD5Model::skipComments(): invalid comment, expected //");
while (!fin.eof() && c != '\n')
fin.get(c);
// put back last character read
fin.putback(c);
}
Telnum Telnum::read_from(std::ifstream& source){
Telnum result;
result.telnr = read_string(source);
result.fname = read_string(source);
result.lname = read_string(source);
result.street = read_string(source);
source >> result.hnr;
source.get(); //0-Trennbyte
source >> result.pc;
source.get(); //0-Trennbyte
result.location = read_string(source);
return result;
}
int readInt(std::ifstream & fstr) {
int result = 0;
unsigned char ic = 0;
ic = fstr.get();
result = ic;
ic = fstr.get();
result |= ((unsigned int) ic << 8);
ic = fstr.get();
result |= ((unsigned int) ic << 16);
ic = fstr.get();
result |= ((unsigned int) ic << 24);
return result;
}
/**
*
* Determines what are the dimensions of a labyrinth stored in a file.
*
* \param [in] InputFile
* The file to read data from
*
* \param [out] RowsCount
* A variable which will receive the numbe of rows in the labyrinth.
* The variable will be altered only if the file contains valid data.
*
* \param [out] ColsCount
* A variable which will receive the numbe of columns in the labyrinth.
* The variable will be altered only if the file contains valid data.
*
* \return
* true if the file contains valid data and the dimensions were written
* to RowsCount and ColsCount. Otherwise the function returns false.
*
*/
bool Board::GetBoardDimensionsFromFile(std::ifstream & InputFile, int& RowsCount, int& ColsCount)
{
InputFile.clear();
InputFile.seekg(0, std::ios::beg);
int rows = 0; // Number of rows in the board
int cols = 0; // Number of columns in the board
char c = 0;
int counter = 0;
// Find the number of columns in the board
while (InputFile.get(c) && c != '\n')
cols++;
// Find the number of rows in the board and also
// verify that all rows have the same number of columns
if (cols > 0)
{
rows++; // at leas one row was read from the file
while (InputFile.get(c))
{
if (c == '\n')
{
// the number of columns on each line must be the same
if (cols != counter)
return false;
rows++;
counter = 0;
}
else
{
counter++;
}
}
// The last row of the labyrinth may or may not be followed by a blank line
// Thus if we just count the number of new lines, we may count one row less
if (c != '\n')
rows++;
}
RowsCount = rows;
ColsCount = cols;
return true;
}
// loading strings
static void LoadString ( std::ifstream &s, std::string &val)
{
uint32 size;
int8 tmp;
s >> size;
tmp = (uint8) s.get(); // skip space
for( uint32 i=0; i<size; i++)
{
tmp = (uint8) s.get();
val.append( (const char *) &tmp, 1);
}
}
/**
* @brief gets the land data from the land record
*/
Land readLandData(std::ifstream& ifs, long rend){
Land l;
long subRecSize;
int count = 0;
while ( ifs.tellg() < rend ){
char dataType[5];
ifs.read(dataType, 4);
dataType[4] = '\0';
//cell data
ifs.read ((char *)&subRecSize, sizeof(long));
long subRecEnd = subRecSize + ifs.tellg();
if ( strcmp(dataType, "VNML") == 0 ){
for ( int x = 0; x < 65; x++ ){
for ( int y = 0; y < 65; y++){
ifs.read((char*)&l.normals[x][y], sizeof(Normal));
}
}
}
if ( strcmp(dataType, "VHGT") == 0){
float offset;
ifs.read ((char *)&offset, sizeof(float));
for(int y = 0; y < 65; y++) {
char x;
ifs.get(x);
offset += x;
l.land[0][y] = offset;
float pos = offset;
for(int x = 1; x< 65; x++) {
char c;
int tmp = 0;
ifs.get(c);
pos += c;
l.land[x][y] = pos;
}
}
}
ifs.seekg(subRecEnd);
}
return l;
}
void read_poly () {
int number;
is >> number;
// poly number is terminated by colon
is >> std::ws;
int colon;
if ((colon = is.get ()) != ':')
format_error ("PolyFileReader::read_poly: expected colon, got %c", colon);
// first two vertices
int initial_vertex;
is >> initial_vertex;
// translate POLY vertices into Boundary vertices
initial_vertex = lookup_vertex (initial_vertex);
int prev_vertex;
is >> prev_vertex >> std::ws;
prev_vertex = lookup_vertex (prev_vertex);
int initial_edge = b->insert_edge (Boundary::INVALID_EDGE,
initial_vertex, prev_vertex,
Boundary::INVALID_EDGE);
int prev_edge = initial_edge;
while (is_digit (is.peek ())) {
int vertex;
is >> vertex >> std::ws;
// translate POLY vertices into Boundary vertices
vertex = lookup_vertex (vertex);
int edge = b->insert_edge (prev_edge, prev_vertex,
vertex, Boundary::INVALID_EDGE);
prev_vertex = vertex;
prev_edge = edge;
}
is >> std::ws;
int closed_indic = is.peek ();
if (closed_indic == '<') {
// extract '<' character
is.get ();
// close contour
b->insert_edge (prev_edge, prev_vertex, initial_vertex, initial_edge);
} else {
std::cerr << "WARNING: non-closed contour " << number << ". this is probably not what you want.\n";
}
ignore_rest_of_line ();
}
void MovingMeshFB::readDummy(std::ifstream& is)
{
char c;
for (is.get(c);true;is.get(c)) {
if (c == '#') {
while (true) {
is.get(c);
if (c == '#') break;
}
}
else if (('0' <= c && c <= '9')||(c == '.')||(c =='-'))
break;
}
is.putback(c);
}
Expression::Expression(std::ifstream &in)
{
in.get();
in >> operation;
while (isspace(operation))
in >> operation;
if (isInvalidOperation(operation))
throw invalidOperation();
left = getNode(in);
right = getNode(in);
in.get();
}
uint32_t read_next_number( std::ifstream & is ) {
uint32_t value = 0;
// Skip whitespace
char c;
while( ( is.get(c) ) && (c == ' ' || c == '\t' || c=='\n' || c == '\r' ) );
while( c >= '0' && c <= '9' ) {
value *= 10;
value += ( c - '0' );
is.get(c);
}
is.putback(c);
return value;
}
size_t findInStream(std::ifstream &stream, const std::string &sig)
{
const size_t start = stream.tellg();
while(!stream.eof())
{
auto it = sig.begin();
for( size_t s=0 ; it != sig.end() ; it++, s++ )
{
char c = stream.get();
if( sig[s] != c )
break;
}
if( it == sig.end() )
break;
}
size_t pos;
if(stream.eof())
pos = std::string::npos;
else
pos = stream.tellg();
stream.seekg(start);
return pos;
}
void PpmConsumeWhitespaceAndComments(std::ifstream& bFile)
{
// TODO: Make a little more general / more efficient
while( bFile.peek() == ' ' ) bFile.get();
while( bFile.peek() == '\n' ) bFile.get();
while( bFile.peek() == '#' ) bFile.ignore(4096, '\n');
}
int Cliente::transmitirArchivo(std::ifstream& archivo){
uint32_t tamanio_recv;
char *mensaje_recibido, c;
std::string mensaje_envio;
int error=1;
if (this->conectar()==0){
/* Recibir bienvenida */
if (this->recibir(&mensaje_recibido,tamanio_recv)==0){
std::cout << "[SERVIDOR] ";
Protocolo::imprimirMsg(mensaje_recibido,tamanio_recv);
delete[] mensaje_recibido;
/* Enviar mensaje */
std::cout << "[CLIENTE] Enviando datos..." << std::endl;
while (!archivo.eof() && archivo.get(c))
mensaje_envio.push_back(c);
if (this->enviar(mensaje_envio.c_str(),mensaje_envio.length())==0){
/* Recibir mensaje de recepcion del servidor */
if (this->recibir(&mensaje_recibido,tamanio_recv)==0){
if (protocolo.validarMensajeRecepcion(mensaje_recibido, \
tamanio_recv, (uint32_t)mensaje_envio.length())==0){
std::cout << "[SERVIDOR] ";
Protocolo::imprimirMsg(mensaje_recibido,tamanio_recv);
error=0;
}
delete[] mensaje_recibido;
}
}
}
this->desconectar();
}
return error;
}
void Hoffman::archiving(std::ifstream &f,std::ofstream &g,std::map<char,int> &counting)
{
int sz = counting.size();
g.write(reinterpret_cast<char *>(&sz), sizeof(sz));
for (std::map<char, int>::iterator i = counting.begin(); i != counting.end(); ++i)
{
char fr = i->first;
int sc = i->second;
g.write(reinterpret_cast<char *>(&fr), sizeof(char));
g.write(reinterpret_cast<char *>(&sc), sizeof(int));
}
while((c1=f.get()) != EOF)//считали из файла букву,чтобы входили и пробелы
{
std::vector<bool>x=catalogue[c1];//использу¤ ключ мы выводим код
for(int n=0;n<x.size();n++)
{
if(DEBUG) std::cout <<x[n];//выведем на экран
///////выведем в файл///////
buf=buf | x[n]<<(7-count);//изначально buf 00000000
count++;
if(count==8){count=0;g.put(buf);buf=0;}
}
std::cout<<" ";
}
if( count > 0) g.put(buf);
std::cout<<std::endl;
}
// Retrieves the data size of the next block
Uint32 CSaveGameController::getDataSize(std::ifstream &StateFile) {
Uint32 size=0;
for(Uint32 i=0 ; i<sizeof(Uint32) ; i++) {
size += StateFile.get() << (i*8);
}
return size;
}
