Files
taskwarrior-2.x/src/DOM.cpp
Paul Beckingham 58a04b9813 Bug - DOM lookup for 'id' was not supported
- Removed DOM caching, which appears to be a problem.
- Added 'id' and 'uuid' to DOM::get, which were missing, and therefore
  caused all filters with sequences to fail.
- Modified CmdInfo to load all tasks, until TDB2 is here.
2011-06-26 12:45:48 -04:00

319 lines
7.5 KiB
C++

////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2011, Paul Beckingham, Federico Hernandez.
// All rights reserved.
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the
//
// Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA
// 02110-1301
// USA
//
////////////////////////////////////////////////////////////////////////////////
#define L10N // Localization complete.
//#include <iostream> // TODO Remove
#include <sstream>
#include <Context.h>
#include <Nibbler.h>
#include <text.h>
#include <i18n.h>
#include <DOM.h>
#include <cmake.h>
#ifdef HAVE_LIBLUA
extern "C"
{
#include <lua.h>
}
#endif
extern Context context;
////////////////////////////////////////////////////////////////////////////////
DOM::DOM ()
{
}
////////////////////////////////////////////////////////////////////////////////
DOM::~DOM ()
{
}
////////////////////////////////////////////////////////////////////////////////
// DOM Supported References:
// rc.<name>
//
// context.program
// context.args
// context.width
// context.height
//
// TODO report.<name>. <-- context.reports
// TODO stats.<name> <-- context.stats
//
// system.version
// system.lua.version
// system.os
const std::string DOM::get (const std::string& name)
{
// Cache test.
/*
std::map <std::string, std::string>::iterator hit = _cache.find (name);
if (hit != _cache.end ())
return hit->second;
*/
int len = name.length ();
Nibbler n (name);
// Primitives
if (is_primitive (name))
return /*_cache[name] =*/ name;
// rc. --> context.config
else if (len > 3 &&
name.substr (0, 3) == "rc.")
{
return /*_cache[name] =*/ context.config.get (name.substr (3));
}
// context.*
else if (len > 8 &&
name.substr (0, 8) == "context.")
{
if (name == "context.program")
return /*_cache[name] =*/ context.args[0].first;
else if (name == "context.args")
{
std::string combined;
join (combined, " ", context.args.list ());
return /*_cache[name] =*/ combined;
}
else if (name == "context.width")
{
std::stringstream s;
s << context.terminal_width;
return /*_cache[name] =*/ s.str ();
}
else if (name == "context.height")
{
std::stringstream s;
s << context.terminal_height;
return /*_cache[name] =*/ s.str ();
}
else
throw format (STRING_DOM_UNREC, name);
}
// TODO report.
// TODO stats.<name>
// system. --> Implement locally.
else if (len > 7 &&
name.substr (0, 7) == "system.")
{
// Taskwarrior version number.
if (name == "system.version")
return /*_cache[name] =*/ VERSION;
#ifdef HAVE_LIBLUA
// Lua version number.
else if (name == "system.lua.version")
return /*_cache[name] =*/ LUA_RELEASE;
#endif
// OS type.
else if (name == "system.os")
#if defined (DARWIN)
return /*_cache[name] =*/ "Darwin";
#elif defined (SOLARIS)
return /*_cache[name] =*/ "Solaris";
#elif defined (CYGWIN)
return /*_cache[name] =*/ "Cygwin";
#elif defined (OPENBSD)
return /*_cache[name] =*/ "OpenBSD";
#elif defined (HAIKU)
return /*_cache[name] =*/ "Haiku";
#elif defined (FREEBSD)
return /*_cache[name] =*/ "FreeBSD";
#elif defined (LINUX)
return /*_cache[name] =*/ "Linux";
#else
return /*_cache[name] =*/ STRING_DOM_UNKNOWN
#endif
else
throw format (STRING_DOM_UNREC, name);
}
return /*_cache[name] =*/ name;
}
////////////////////////////////////////////////////////////////////////////////
// DOM Supported References:
//
// TODO <id>.{entry,start,end,due,until,wait}
// TODO <id>.description
// TODO <id>.project
// TODO <id>.priority
// TODO <id>.parent
// TODO <id>.status
// TODO <id>.tags
// TODO <id>.urgency
// TODO <id>.recur
// TODO <id>.depends
//
// TODO <uuid>.{entry,start,end,due,until,wait}
// TODO <uuid>.description
// TODO <uuid>.project
// TODO <uuid>.priority
// TODO <uuid>.parent
// TODO <uuid>.status
// TODO <uuid>.tags
// TODO <uuid>.urgency
// TODO <uuid>.recur
// TODO <uuid>.depends
//
// {entry,start,end,due,until,wait}
// description
// project
// priority
// parent
// status
// tags
// urgency
// recur
// depends
//
const std::string DOM::get (const std::string& name, Task& task)
{
// Cache test.
/*
std::map <std::string, std::string>::iterator hit = _cache.find (name);
if (hit != _cache.end ())
return hit->second;
*/
Nibbler n (name);
int id;
std::string uuid;
// Primitives
if (is_primitive (name))
return /*_cache[name] =*/ name;
// <id>.<name>
else if (n.getInt (id))
{
if (n.skip ('.'))
{
// TODO Obtain task 'id' from TDB2.
// std::cout << "# DOM::get " << name << "\n";
std::string attr;
n.getUntilEOS (attr);
if (attr == "id") return format (task.id);
else if (attr == "urgency") return format (task.urgency (), 4, 3);
else return task.get (attr);
}
}
// <uuid>.<name>
else if (n.getUUID (uuid))
{
if (n.skip ('.'))
{
// TODO Obtain task 'uuid' from TDB2.
// std::cout << "# DOM::get name\n";
std::string attr;
n.getUntilEOS (attr);
if (attr == "id") return format (task.id);
else if (attr == "urgency") return format (task.urgency (), 4, 3);
else return task.get (attr);
}
}
// [<task>.] <name>
// std::cout << "# DOM::get " << name << "\n";
if (name == "id") return format (task.id);
else if (name == "urgency") return format (task.urgency (), 4, 3);
else return task.get (name);
// Delegate to the context-free version of DOM::get.
// std::cout << "# DOM::get delegate...\n";
return this->get (name);
}
////////////////////////////////////////////////////////////////////////////////
void DOM::set (const std::string& name, const std::string& value)
{
int len = name.length ();
// rc. --> context.config
if (len > 3 &&
name.substr (0, 3) == "rc.")
{
context.config.set (name.substr (3), /*_cache[name] =*/ value);
}
// Unrecognized --> error.
else
throw format (STRING_DOM_CANNOT_SET, name);
}
////////////////////////////////////////////////////////////////////////////////
bool DOM::is_primitive (const std::string& input)
{
std::string s;
double d;
int i;
// TODO Date?
// TODO Quoted Date?
// TODO Duration?
// TODO Quoted Duration?
// String?
Nibbler n (input);
if ((n.getQuoted ('"', s) ||
n.getQuoted ('\'', s)) &&
n.depleted ())
return true;
// Number?
n = Nibbler (input);
if (n.getNumber (d) && n.depleted ())
return true;
// Integer?
n = Nibbler (input);
if (n.getInt (i) && n.depleted ())
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////