/* * Copyright 2010-2012, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef BCC_SCRIPT_H #define BCC_SCRIPT_H namespace bcc { class Source; class Script { private: // This is the source associated with this object and is going to be // compiled. Source *mSource; protected: // This hook will be invoked after the script object is successfully reset. virtual bool doReset() { return true; } public: Script(Source &pSource) : mSource(&pSource) { } virtual ~Script() { } // Reset this object with the new source supplied. Return false if this // object remains unchanged after the call (e.g., the supplied source is // the same with the one contain in this object.) If pPreserveCurrent is // false, the current containing source will be destroyed after successfully // reset. bool reset(Source &pSource, bool pPreserveCurrent = false); // Merge (or link) another source into the current source associated with // this Script object. Return false on error. // // This is equivalent to the call to Script::merge(...) on mSource. bool mergeSource(Source &pSource, bool pPreserveSource = false); inline Source &getSource() { return *mSource; } inline const Source &getSource() const { return *mSource; } }; } // end namespace bcc #endif // BCC_SCRIPT_H