tamlModuleIdUpdateVisitor.h

Engine/source/module/tamlModuleIdUpdateVisitor.h
Classes:

class
Detailed Description

  1
  2//-----------------------------------------------------------------------------
  3// Copyright (c) 2013 GarageGames, LLC
  4//
  5// Permission is hereby granted, free of charge, to any person obtaining a copy
  6// of this software and associated documentation files (the "Software"), to
  7// deal in the Software without restriction, including without limitation the
  8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  9// sell copies of the Software, and to permit persons to whom the Software is
 10// furnished to do so, subject to the following conditions:
 11//
 12// The above copyright notice and this permission notice shall be included in
 13// all copies or substantial portions of the Software.
 14//
 15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 21// IN THE SOFTWARE.
 22//-----------------------------------------------------------------------------
 23
 24#ifndef _TAML_MODULE_ID_UPDATE_VISITOR_H_
 25#define _TAML_MODULE_ID_UPDATE_VISITOR_H_
 26
 27#ifndef _TAML_VISITOR_H_
 28#include "persistence/taml/tamlVisitor.h"
 29#endif
 30
 31#ifndef _TAML_PARSER_H_
 32#include "persistence/taml/tamlParser.h"
 33#endif
 34
 35#ifndef _ASSET_FIELD_TYPES_H_
 36#include "assets/assetFieldTypes.h"
 37#endif
 38
 39#include "platform/profiler.h"
 40
 41//-----------------------------------------------------------------------------
 42
 43class TamlModuleIdUpdateVisitor : public TamlVisitor
 44{
 45private:    
 46    StringTableEntry mModuleIdFrom;
 47    StringTableEntry mModuleIdTo;
 48    U32 mModuleIdFromLength;
 49    U32 mModuleIdToLength;
 50
 51public:
 52    TamlModuleIdUpdateVisitor() :
 53        mModuleIdFrom( StringTable->EmptyString() ),
 54        mModuleIdTo(StringTable->EmptyString()),
 55        mModuleIdFromLength( 0 ),
 56        mModuleIdToLength( 0 )      
 57        {}
 58    virtual ~TamlModuleIdUpdateVisitor() {}
 59
 60    virtual bool wantsPropertyChanges( void ) { return true; }
 61    virtual bool wantsRootOnly( void ) { return true; }
 62
 63    virtual bool visit( const TamlParser& parser, TamlVisitor::PropertyState& propertyState )
 64    {
 65        // Debug Profiling.
 66        PROFILE_SCOPE(TamlModuleIdUpdateVisitor_Visit);
 67
 68        // Fetch property value.
 69        const char* pPropertyValue = propertyState.getPropertyValue();
 70
 71        // Fetch value length.
 72        const U32 valueLenth = dStrlen(pPropertyValue);
 73
 74        char newAttributeValueBuffer[1024];
 75
 76        // Is this an expando?
 77        if ( *pPropertyValue == '^' )
 78        {
 79            // Yes, so finish if it's not the correct length.
 80            if ( valueLenth < mModuleIdFromLength+1 )
 81                return true;
 82
 83            // Is this the module Id?
 84            if ( dStrnicmp( pPropertyValue+1, mModuleIdFrom, mModuleIdFromLength ) == 0 )
 85            {
 86                // Yes, so format a new value.
 87                dSprintf( newAttributeValueBuffer, sizeof(newAttributeValueBuffer), "^%s%s",
 88                    mModuleIdTo, pPropertyValue+1+mModuleIdFromLength );
 89
 90                // Assign new value.
 91                propertyState.updatePropertyValue( newAttributeValueBuffer );
 92            }
 93
 94            return true;
 95        }
 96
 97        // Does the field start with the module Id?
 98        if ( dStrnicmp( pPropertyValue, mModuleIdFrom, mModuleIdFromLength ) == 0 )
 99        {
100            // Yes, so format a new value.
101            dSprintf( newAttributeValueBuffer, sizeof(newAttributeValueBuffer), "%s%s",
102                mModuleIdTo, pPropertyValue+mModuleIdFromLength );
103
104            // Assign new value.
105            propertyState.updatePropertyValue( newAttributeValueBuffer );
106        }
107
108        return true;
109    }
110
111    void setModuleIdFrom( const char* pModuleIdFrom )
112    {
113        // Sanity!
114        AssertFatal( pModuleIdFrom != NULL, "Module Id from cannot be NULL." );
115
116        // Set module Id.
117        mModuleIdFrom = StringTable->insert( pModuleIdFrom );
118        mModuleIdFromLength = dStrlen(mModuleIdFrom);
119    }
120    StringTableEntry getModuleIdFrom( void ) const { return mModuleIdFrom; }
121
122    void setModuleIdTo( const char* pModuleIdTo )
123    {
124        // Sanity!
125        AssertFatal( pModuleIdTo != NULL, "Module Id to cannot be NULL." );
126
127        // Set module Id.
128        mModuleIdTo = StringTable->insert( pModuleIdTo );
129        mModuleIdToLength = dStrlen(mModuleIdTo);
130    }
131    const char* getModuleIdTo( void ) const { return mModuleIdTo; }
132};
133
134#endif // _TAML_MODULE_ID_UPDATE_VISITOR_H_
135