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authorArjun Roychowdhury <pliablepixels@gmail.com>2015-10-31 08:21:38 -0400
committerArjun Roychowdhury <pliablepixels@gmail.com>2015-10-31 08:21:38 -0400
commit02811010cf62f1b21a06780d1e470d04bb24c50f (patch)
tree0d933789068aac11c810ed4bb169d14ab16c43c6 /plugins/com.ionic.keyboard/src/blackberry10/native/public/tokenizer.cpp
parentbca561c1b3989d62a1fba829e0380c6fbf36caf5 (diff)
removed unecessary files from git
Diffstat (limited to 'plugins/com.ionic.keyboard/src/blackberry10/native/public/tokenizer.cpp')
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diff --git a/plugins/com.ionic.keyboard/src/blackberry10/native/public/tokenizer.cpp b/plugins/com.ionic.keyboard/src/blackberry10/native/public/tokenizer.cpp
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-/************************************************************************
-The zlib/libpng License
-
-Copyright (c) 2006 Joerg Wiedenmann
-
-This software is provided 'as-is', without any express or implied warranty.
-In no event will the authors be held liable for any damages arising from
-the use of this software.
-
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it
-freely, subject to the following restrictions:
-
-1. The origin of this software must not be misrepresented;
-you must not claim that you wrote the original software.
-If you use this software in a product, an acknowledgment
-in the product documentation would be appreciated but is
-not required.
-
-2. Altered source versions must be plainly marked as such,
-and must not be misrepresented as being the original software.
-
-3. This notice may not be removed or altered from any source distribution.
-
-***********************************************************************/
-
-/********************************************************************
- created: 2006-01-28
- filename: tokenizer.cpp
- author: Jörg Wiedenmann
-
- purpose: A tokenizer function which provides a very
- customizable way of breaking up strings.
-
- history: 2006-01-28, Original version
- 2006-03-04, Fixed a small parsing bug, thanks Elias.
-*********************************************************************/
-
-#include "tokenizer.h"
-
-using namespace std;
-
-void tokenize ( const string& str, vector<string>& result,
- const string& delimiters, const string& delimiters_preserve,
- const string& quote, const string& esc )
-{
- // clear the vector
- if ( false == result.empty() )
- {
- result.clear();
- }
-
- string::size_type pos = 0; // the current position (char) in the string
- char ch = 0; // buffer for the current character
- char delimiter = 0; // the buffer for the delimiter char which
- // will be added to the tokens if the delimiter
- // is preserved
- char current_quote = 0; // the char of the current open quote
- bool quoted = false; // indicator if there is an open quote
- string token; // string buffer for the token
- bool token_complete = false; // indicates if the current token is
- // read to be added to the result vector
- string::size_type len = str.length(); // length of the input-string
-
- // for every char in the input-string
- while ( len > pos )
- {
- // get the character of the string and reset the delimiter buffer
- ch = str.at(pos);
- delimiter = 0;
-
- // assume ch isn't a delimiter
- bool add_char = true;
-
- // check ...
-
- // ... if the delimiter is an escaped character
- bool escaped = false; // indicates if the next char is protected
- if ( false == esc.empty() ) // check if esc-chars are provided
- {
- if ( string::npos != esc.find_first_of(ch) )
- {
- // get the escaped char
- ++pos;
- if ( pos < len ) // if there are more chars left
- {
- // get the next one
- ch = str.at(pos);
-
- // add the escaped character to the token
- add_char = true;
- }
- else // cannot get any more characters
- {
- // don't add the esc-char
- add_char = false;
- }
-
- // ignore the remaining delimiter checks
- escaped = true;
- }
- }
-
- // ... if the delimiter is a quote
- if ( false == quote.empty() && false == escaped )
- {
- // if quote chars are provided and the char isn't protected
- if ( string::npos != quote.find_first_of(ch) )
- {
- // if not quoted, set state to open quote and set
- // the quote character
- if ( false == quoted )
- {
- quoted = true;
- current_quote = ch;
-
- // don't add the quote-char to the token
- add_char = false;
- }
- else // if quote is open already
- {
- // check if it is the matching character to close it
- if ( current_quote == ch )
- {
- // close quote and reset the quote character
- quoted = false;
- current_quote = 0;
-
- // don't add the quote-char to the token
- add_char = false;
- }
- } // else
- }
- }
-
- // ... if the delimiter isn't preserved
- if ( false == delimiters.empty() && false == escaped &&
- false == quoted )
- {
- // if a delimiter is provided and the char isn't protected by
- // quote or escape char
- if ( string::npos != delimiters.find_first_of(ch) )
- {
- // if ch is a delimiter and the token string isn't empty
- // the token is complete
- if ( false == token.empty() ) // BUGFIX: 2006-03-04
- {
- token_complete = true;
- }
-
- // don't add the delimiter to the token
- add_char = false;
- }
- }
-
- // ... if the delimiter is preserved - add it as a token
- bool add_delimiter = false;
- if ( false == delimiters_preserve.empty() && false == escaped &&
- false == quoted )
- {
- // if a delimiter which will be preserved is provided and the
- // char isn't protected by quote or escape char
- if ( string::npos != delimiters_preserve.find_first_of(ch) )
- {
- // if ch is a delimiter and the token string isn't empty
- // the token is complete
- if ( false == token.empty() ) // BUGFIX: 2006-03-04
- {
- token_complete = true;
- }
-
- // don't add the delimiter to the token
- add_char = false;
-
- // add the delimiter
- delimiter = ch;
- add_delimiter = true;
- }
- }
-
-
- // add the character to the token
- if ( true == add_char )
- {
- // add the current char
- token.push_back( ch );
- }
-
- // add the token if it is complete
- if ( true == token_complete && false == token.empty() )
- {
- // add the token string
- result.push_back( token );
-
- // clear the contents
- token.clear();
-
- // build the next token
- token_complete = false;
- }
-
- // add the delimiter
- if ( true == add_delimiter )
- {
- // the next token is the delimiter
- string delim_token;
- delim_token.push_back( delimiter );
- result.push_back( delim_token );
-
- // REMOVED: 2006-03-04, Bugfix
- }
-
- // repeat for the next character
- ++pos;
- } // while
-
- // add the final token
- if ( false == token.empty() )
- {
- result.push_back( token );
- }
-}