/******************************************************************************* Copyright (c) 2008, Perforce Software, Inc. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ /******************************************************************************* * Name : p4mapmaker.cpp * * Author : Tony Smith <tony@perforce.com> * * Description : Class to encapsulate Perforce map manipulation from P4Python * ******************************************************************************/ #include <Python.h> #include <bytesobject.h> #include "undefdups.h" #include "python2to3.h" #include <clientapi.h> #include <mapapi.h> #include <strarray.h> #include "debug.h" #include "P4PythonDebug.h" #include "P4MapMaker.h" P4MapMaker::P4MapMaker() { map = new MapApi; } P4MapMaker::~P4MapMaker() { delete map; } P4MapMaker::P4MapMaker( const P4MapMaker &m ) { StrBuf l, r; const StrPtr *s; MapType t; int i; map = new MapApi; for( i = 0; i < m.map->Count(); i++ ) { s = m.map->GetLeft( i ); if( !s ) break; l = *s; s = m.map->GetRight( i ); if( !s ) break; r = *s; t = m.map->GetType( i ); map->Insert( l, r, t ); } } P4MapMaker * P4MapMaker::Join( P4MapMaker *l, P4MapMaker *r) { P4MapMaker *m = new P4MapMaker(); delete m->map; m->map = MapApi::Join( l->map, r->map ); return m; } void P4MapMaker::Insert( PyObject * m ) { StrBuf in; StrBuf lbuf; StrBuf r; StrRef l; MapType t = MapInclude; in = GetPythonString( m ); SplitMapping( in, lbuf, r ); l = lbuf.Text(); // Look for mapType in lhs only. if( l[ 0 ] == '-' ) { l += 1; t = MapExclude; } else if( l[ 0 ] == '+' ) { l += 1; t = MapOverlay; } else if( l[ 0 ] == '&' ) { l += 1; t = MapOneToMany; } map->Insert( l, r, t ); } void P4MapMaker::Insert( PyObject * l, PyObject * r ) { StrBuf left; StrBuf right; StrBuf * dest = &left; int quoted = 0; int index = 0; const char *p; MapType t = MapInclude; p = GetPythonString( l ); for( ; ; ) { for( index = 0; *p; p++ ) { switch( *p ) { case '"': quoted = !quoted; break; case ' ': case '\t': // Embedded whitespace ok; leading not. if( quoted || index ) { dest->Extend( *p ); index++; } break; case '-': if( !index ) t = MapExclude; else dest->Extend( *p ); index++; break; case '+': if( !index ) t = MapOverlay; else dest->Extend( *p ); index++; break; case '&': if( !index ) t = MapOneToMany; else dest->Extend( *p ); index++; break; default: dest->Extend( *p ); index++; } } if( dest == &right ) break; dest = &right; p = GetPythonString( r ); quoted = 0; } left.Terminate(); right.Terminate(); map->Insert( left, right, t ); } int P4MapMaker::Count() { return map->Count(); } void P4MapMaker::Clear() { map->Clear(); } void P4MapMaker::Reverse() { MapApi * nmap = new MapApi; const StrPtr * l; const StrPtr * r; MapType t; for( int i = 0; i < map->Count(); i++ ) { l = map->GetLeft( i ); r = map->GetRight( i ); t = map->GetType( i ); nmap->Insert( *r, *l, t ); } delete map; map = nmap; } PyObject * P4MapMaker::Translate( PyObject * p, int fwd ) { StrBuf from; StrBuf to; MapDir dir = MapLeftRight; if( !fwd ) dir = MapRightLeft; from = GetPythonString( p ); if( map->Translate( from, to, dir ) ) return CreatePythonString( to.Text() ); Py_RETURN_NONE; } PyObject * P4MapMaker::TranslateArray( PyObject * p, int fwd ) { StrBuf from; StrArray to; MapDir dir = MapLeftRight; if( !fwd ) dir = MapRightLeft; from = GetPythonString( p ); if( map->Translate( from, to, dir ) ) { PyObject * array = PyList_New( to.Count() ); for( int i = 0; i < to.Count(); i++ ) { PyList_SetItem( array, i, CreatePythonString( to.Get(i)->Text() ) ); } return array; } Py_RETURN_NONE; } PyObject * P4MapMaker::Lhs() { PyObject * a = PyList_New( map->Count() ); StrBuf s; const StrPtr * l; MapType t; int quote; for( int i = 0; i < map->Count(); i++ ) { s.Clear(); quote = 0; l = map->GetLeft( i ); t = map->GetType( i ); if( l->Contains( StrRef( " " ) ) ) { quote++; s << "\""; } switch( t ) { case MapInclude: break; case MapExclude: s << "-"; break; case MapOverlay: s << "+"; break; case MapOneToMany: s << "&"; break; }; s << l->Text(); if( quote ) s << "\""; PyList_SetItem( a, i, CreatePythonString( s.Text() ) ); } return a; } PyObject * P4MapMaker::Rhs() { PyObject * a = PyList_New( map->Count() ); StrBuf s; const StrPtr * r; int quote; for( int i = 0; i < map->Count(); i++ ) { s.Clear(); quote = 0; r = map->GetRight( i ); if( r->Contains( StrRef( " " ) ) ) { quote++; s << "\""; } s << r->Text(); if( quote ) s << "\""; PyList_SetItem( a, i, CreatePythonString( s.Text() ) ); } return a; } PyObject * P4MapMaker::ToA() { PyObject * a = PyList_New( map->Count() ); StrBuf s; const StrPtr * l; const StrPtr * r; MapType t; int quote; for( int i = 0; i < map->Count(); i++ ) { s.Clear(); quote = 0; l = map->GetLeft( i ); r = map->GetRight( i ); t = map->GetType( i ); if( l->Contains( StrRef( " " ) ) || r->Contains( StrRef( " " ) ) ) { quote++; s << "\""; } switch( t ) { case MapInclude: break; case MapExclude: s << "-"; break; case MapOverlay: s << "+"; break; case MapOneToMany: s << "&"; break; }; s << l->Text(); if( quote ) s << "\" \""; else s << " "; s << r->Text(); if( quote ) s << "\""; PyList_SetItem( a, i, CreatePythonString( s.Text() ) ); } return a; } PyObject * P4MapMaker::Inspect() { StrBuf b; b << "P4.Map object: "; if( !map->Count() ) { b << "(empty)"; return CreatePythonString( b.Text() ); } const StrPtr *l, *r; int t; b << "\n"; for( int i = 0; i < map->Count(); i++ ) { l = map->GetLeft( i ); r = map->GetRight( i ); t = map->GetType( i ); b << "\t"; switch( t ) { case MapExclude: b << "-"; break; case MapOverlay: b << "+"; break; case MapOneToMany: b << "&"; break; case MapInclude: break; } b << l->Text(); b << " "; b << r->Text(); b << "\n"; } return CreatePythonString( b.Text() ); } // // Take a single string containing either a half-map, or both halves of // a mapping and split it in two. If there's only one half of a mapping in // the input, then l, and r are set to the same value as 'in'. If 'in' // contains two halves, then they are split. // void P4MapMaker::SplitMapping( const StrPtr &in, StrBuf &l, StrBuf &r ) { char * pos; int quoted = 0; int split = 0; StrBuf * dest = &l; pos = in.Text(); l.Clear(); r.Clear(); while( *pos ) { switch( *pos ) { case '"': quoted = !quoted; break; case ' ': if( !quoted && !split ) { // whitespace in the middle. skip it, and start updating // the destination split = 1; dest->Terminate(); dest = &r; } else if( !quoted ) { // Trailing space on rhs. ignore } else { // Embedded space dest->Extend( *pos ); } break; default: dest->Extend( *pos ); } pos++; } l.Terminate(); r.Terminate(); if( !r.Length() ) r = l; }
# | Change | User | Description | Committed | |
---|---|---|---|---|---|
#1 | 26129 | Paul Allen | Move p4python to Main branch | ||
//guest/perforce_software/p4python/P4MapMaker.cpp | |||||
#5 | 21667 | Sven Erik Knop |
Update OpenSource version of P4Python to 2016.2 This source drop is virtually identical to the internal release. The source is also available from pypi as a tar ball, here for completeness and to encourage anyone who wants to extend or fix P4Python. |
||
#4 | 20225 | Sven Erik Knop | Updated P4Python to released version of 2016.1 | ||
#3 | 16835 | Sven Erik Knop |
Updated P4Python to the 2015.2 release. This update contains a lot of whitespace changes as well to get the internal and public codebase in line. New features include: Updated spec map to match 2015.2 server Native C++ interface for P4.clone and P4.init. This change requires P4API 2015.2 Minor signature changes to add kargs for every command |
||
#2 | 16137 | Sven Erik Knop | Updated P4Python to 2015.1 | ||
#1 | 10082 | Matt Attaway |
Initial add of P4Python source. 2014.1.898721 |