PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // RemoteMethodMap.cc 00004 // 00005 // Copyright (C) 2006 Nicolas Chapados 00006 // 00007 // Redistribution and use in source and binary forms, with or without 00008 // modification, are permitted provided that the following conditions are met: 00009 // 00010 // 1. Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // 00013 // 2. Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // 3. The name of the authors may not be used to endorse or promote 00018 // products derived from this software without specific prior written 00019 // permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 // 00032 // This file is part of the PLearn library. For more information on the PLearn 00033 // library, go to the PLearn Web site at www.plearn.org 00034 00035 // Authors: Nicolas Chapados 00036 00039 #include "RemoteMethodMap.h" 00040 00041 namespace PLearn { 00042 using namespace std; 00043 00044 //##### RemoteMethodMap Implementation ###################################### 00045 00046 RemoteMethodMap::~RemoteMethodMap() 00047 { } 00048 00049 bool RemoteMethodMap::insert(const string& methodname, int arity, 00050 PP<RemoteTrampoline> trampoline) 00051 { 00052 return m_methods.insert(make_pair(make_pair(methodname,arity), 00053 trampoline)).second; 00054 } 00055 00056 RemoteMethodMap::MethodMap::size_type 00057 RemoteMethodMap::erase(const string& methodname, int arity) 00058 { 00059 return m_methods.erase(make_pair(methodname,arity)); 00060 } 00061 00062 const RemoteTrampoline* RemoteMethodMap::lookup(const string& methodname, int arity, 00063 bool search_inherited) const 00064 { 00065 MethodMap::const_iterator it = m_methods.find(make_pair(methodname,arity)); 00066 if (it != m_methods.end()) 00067 return it->second; 00068 else if (search_inherited && m_inherited) 00069 return m_inherited->lookup(methodname,arity,search_inherited); 00070 else 00071 return 0; 00072 } 00073 00074 vector< pair<string, int> > RemoteMethodMap::getMethodList() const 00075 { 00076 int n = size(); 00077 vector< pair<string,int> > flist(n); 00078 RemoteMethodMap::MethodMap::const_iterator it = begin(); 00079 for(int i=0; i<n; ++i, ++it) 00080 flist[i] = it->first; 00081 return flist; 00082 } 00083 00084 vector<string> RemoteMethodMap::getMethodPrototypes() const 00085 { 00086 int n = size(); 00087 vector<string> prototypes(n); 00088 RemoteMethodMap::MethodMap::const_iterator it = begin(); 00089 for(int i=0; i<n; ++i, ++it) 00090 prototypes[i] = it->second->documentation().getPrototypeString(); 00091 return prototypes; 00092 } 00093 00094 string RemoteMethodMap::getMethodHelpText(const string& methodname, int arity) const 00095 { 00096 string txt; 00097 if(arity>=0) 00098 { 00099 const RemoteTrampoline* tramp = lookup(methodname, arity, true); 00100 if(tramp==0) 00101 PLERROR("RemoteMethodMap contains no method %s with %d arguments",methodname.c_str(), arity); 00102 txt = tramp->documentation().getFullHelpText(); 00103 } 00104 else 00105 { 00106 RemoteMethodMap::MethodMap::const_iterator it = begin(); 00107 RemoteMethodMap::MethodMap::const_iterator itend = end(); 00108 for(; it!=itend; ++it) 00109 { 00110 if(it->first.first==methodname) 00111 txt += it->second->documentation().getFullHelpText()+"\n"; 00112 } 00113 if(txt=="") 00114 txt = "** No method named "+methodname+ " **\n"; 00115 } 00116 return txt; 00117 } 00118 00119 } // end of namespace PLearn 00120 00121 00122 /* 00123 Local Variables: 00124 mode:c++ 00125 c-basic-offset:4 00126 c-file-style:"stroustrup" 00127 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00128 indent-tabs-mode:nil 00129 fill-column:79 00130 End: 00131 */ 00132 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :