mirror of https://github.com/odrling/Aegisub
139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
// Copyright (c) 2008, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB/ATHENASUB
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//
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// Website: http://www.aegisub.net
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// Contact: mailto:amz@aegisub.net
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//
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#include "tokenizer.h"
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#include "exception.h"
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#include "utils.h"
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#include <wx/tokenzr.h>
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using namespace Athenasub;
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///////////////
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// Constructor
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Tokenizer::Tokenizer(String &_string,Character _token,size_t start)
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: string(_string), pos(start), token(_token)
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{
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str = const_cast<Character*> (string.c_str());
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}
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Tokenizer::~Tokenizer()
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{
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}
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////////////
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// Has more
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bool Tokenizer::HasMoreTokens()
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{
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return pos < string.Length();
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}
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////////////////
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// Get position
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int Tokenizer::GetPosition()
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{
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return (int) pos;
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}
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/////////////
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// Get token
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String Tokenizer::GetString(bool trim)
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{
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// Has any more?
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if (!HasMoreTokens()) THROW_ATHENA_EXCEPTION(Exception::Invalid_Token);
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// Find token
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size_t len = string.Length();
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size_t oldPos = pos;
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bool found = false;
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for (size_t i=pos;i<len;i++) {
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if (str[i] == token) {
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found = true;
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str[i] = 0;
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pos = i+1;
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break;
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}
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}
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if (!found) pos = len;
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// Trimmed
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if (trim) {
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return String::StringPtrTrim(str+oldPos,pos-oldPos-1,0);
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}
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// Untrimmed
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return String(str+oldPos,pos-oldPos-1);
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}
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//////////////////
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// Get as integer
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int Tokenizer::GetInt()
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{
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return GetString().ToInteger();
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}
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////////////////
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// Get as float
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float Tokenizer::GetFloat()
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{
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double value;
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String temp = GetString();
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//temp.ToDouble(&value);
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value << temp;
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return (float) value;
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}
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//////////////////
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// Get as boolean
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bool Tokenizer::GetBool()
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{
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return GetInt() != 0;
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}
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//////////////////////////////////
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// Gets all remaining string data
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String Tokenizer::GetTheRest()
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{
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// Make string
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size_t size = string.Length()-pos;
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size_t oldPos = pos;
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pos += size;
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return String(str+oldPos,size);
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}
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