Files
taskwarrior-2.x/src/parser/A3t.cpp
Paul Beckingham 1495710aca A3t::canonicalize
- Added entity canonicalization.
2013-08-30 13:12:24 -07:00

90 lines
3.3 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006-2013, Paul Beckingham, Federico Hernandez.
//
// 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.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <A3t.h>
#include <text.h>
#include <util.h>
static const int minimumMatchLength = 3;
////////////////////////////////////////////////////////////////////////////////
A3t::A3t (int argc, char** argv)
{
_tree = new Tree ("root");
if (! _tree)
throw std::string ("Failed to allocate memory for parse tree.");
for (int i = 0; i < argc; ++i)
{
Tree* branch = _tree->addBranch (new Tree (format ("arg{1}", i)));
branch->attribute ("raw", argv[i]);
branch->tag ("original");
}
}
////////////////////////////////////////////////////////////////////////////////
A3t::~A3t ()
{
}
////////////////////////////////////////////////////////////////////////////////
Tree* A3t::parse ()
{
return _tree;
}
////////////////////////////////////////////////////////////////////////////////
void A3t::identity (const std::string& name, const std::string& value)
{
_entities.insert (std::pair <std::string, std::string> (name, value));
}
////////////////////////////////////////////////////////////////////////////////
// Search for 'value' in _entities, return category and canonicalized value.
bool A3t::canonicalize (
std::string& canonicalized,
const std::string& category,
const std::string& value) const
{
// Find the category.
std::pair <std::multimap <std::string, std::string>::const_iterator, std::multimap <std::string, std::string>::const_iterator> c;
c = _entities.equal_range (category);
// Extract a list of entities for category.
std::vector <std::string> options;
std::multimap <std::string, std::string>::const_iterator e;
for (e = c.first; e != c.second; ++e)
options.push_back (e->second);
// Match against the options, throw away results.
std::vector <std::string> matches;
return autoComplete (canonicalized, options, matches, minimumMatchLength) == 1 ? true : false;
}
////////////////////////////////////////////////////////////////////////////////