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86 lines
2.2 KiB
86 lines
2.2 KiB
2 years ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: $RCSfile: Tokenizer.cxx,v $
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*
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* Copyright 2003 Sandia Corporation.
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* Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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* license for use of this work by or on behalf of the
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* U.S. Government. Redistribution and use in source and binary forms, with
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* or without modification, are permitted provided that this Notice and any
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* statement of authorship are reproduced on all copies.
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*/
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#include "Tokenizer.h"
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#include "vtkSystemIncludes.h"
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Tokenizer::Tokenizer(const char *s, const char *delim)
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: FullString(s), Delim(delim)
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{
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this->Reset();
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}
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Tokenizer::Tokenizer(const vtkstd::string &s, const char *delim)
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: FullString(s), Delim(delim)
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{
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this->Reset();
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}
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vtkstd::string Tokenizer::GetNextToken()
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{
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if (this->HasMoreTokens())
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{
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vtkstd::string::size_type token_start = this->Position;
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vtkstd::string::size_type token_end
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= this->FullString.find_first_of(this->Delim, token_start);
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this->Position = this->FullString.find_first_not_of(this->Delim, token_end);
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if (token_end != vtkstd::string::npos)
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{
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return this->FullString.substr(token_start, token_end-token_start);
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}
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else
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{
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return this->FullString.substr(token_start);
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}
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}
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else
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{
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return vtkstd::string();
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}
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}
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vtkstd::string Tokenizer::GetRemainingString() const
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{
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if (this->HasMoreTokens())
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{
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return this->FullString.substr(this->Position);
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}
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else
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{
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return vtkstd::string();
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}
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}
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bool Tokenizer::HasMoreTokens() const
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{
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return (this->Position != vtkstd::string::npos);
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}
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void Tokenizer::Reset()
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{
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this->Position = this->FullString.find_first_not_of(this->Delim);
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}
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