| 6 |  | * redistribute this software in source and binary code form, provided | 
| 7 |  | * that the following conditions are met: | 
| 8 |  | * | 
| 9 | < | * 1. Acknowledgement of the program authors must be made in any | 
| 10 | < | *    publication of scientific results based in part on use of the | 
| 11 | < | *    program.  An acceptable form of acknowledgement is citation of | 
| 12 | < | *    the article in which the program was described (Matthew | 
| 13 | < | *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
| 14 | < | *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
| 15 | < | *    Parallel Simulation Engine for Molecular Dynamics," | 
| 16 | < | *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
| 17 | < | * | 
| 18 | < | * 2. Redistributions of source code must retain the above copyright | 
| 9 | > | * 1. Redistributions of source code must retain the above copyright | 
| 10 |  | *    notice, this list of conditions and the following disclaimer. | 
| 11 |  | * | 
| 12 | < | * 3. Redistributions in binary form must reproduce the above copyright | 
| 12 | > | * 2. Redistributions in binary form must reproduce the above copyright | 
| 13 |  | *    notice, this list of conditions and the following disclaimer in the | 
| 14 |  | *    documentation and/or other materials provided with the | 
| 15 |  | *    distribution. | 
| 28 |  | * arising out of the use of or inability to use software, even if the | 
| 29 |  | * University of Notre Dame has been advised of the possibility of | 
| 30 |  | * such damages. | 
| 31 | + | * | 
| 32 | + | * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your | 
| 33 | + | * research, please cite the appropriate papers when you publish your | 
| 34 | + | * work.  Good starting points are: | 
| 35 | + | * | 
| 36 | + | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 37 | + | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 38 | + | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). | 
| 39 | + | * [4]  Vardeman & Gezelter, in progress (2009). | 
| 40 |  | */ | 
| 41 |  |  | 
| 42 |  | #ifndef MDPARSER_SIMPLEPREPROCESSOR_HPP | 
| 47 |  | #include <sstream> | 
| 48 |  | #include "utils/StringTokenizer.hpp" | 
| 49 |  | #include "utils/Trim.hpp" | 
| 50 | < | #include "utils/OOPSEException.hpp" | 
| 50 | > | #include "utils/OpenMDException.hpp" | 
| 51 |  | #include "utils/simError.h" | 
| 52 |  |  | 
| 53 |  |  | 
| 54 |  | /** | 
| 55 |  | * @class SimplePreprocessor | 
| 56 |  | * @brief A simple preprocessor. | 
| 57 | < | * @note only support #include #ifdef, #ifndef, #endif, #define and #undef, c-like multiple line | 
| 58 | < | *  comment is not support, macro substitude is not support. | 
| 57 | > | * @note only supports #include #ifdef, #ifndef, #endif, #define and #undef, c-like multiple line | 
| 58 | > | *  comment is not supported, macro substitute is not supported. | 
| 59 |  | */ | 
| 60 | < | namespace oopse { | 
| 60 | > | namespace OpenMD { | 
| 61 |  | class SimplePreprocessor { | 
| 62 |  | public: | 
| 63 | < | bool preprocess(const std::string& filename, ostream& os) { | 
| 63 | > | bool preprocess(std::istream& myStream, const std::string& filename, int startingLine, ostream& os) { | 
| 64 |  | std::set<std::string> defineSet; | 
| 65 |  | std::stack<bool> ifStates; | 
| 66 |  |  | 
| 67 |  | ifStates.push(true); | 
| 68 | < | return doPreprocess(filename, os, defineSet, ifStates); | 
| 68 | > | return doPreprocess(myStream, filename, startingLine, os, defineSet, ifStates); | 
| 69 |  | } | 
| 70 |  |  | 
| 71 |  | private: | 
| 72 | < | bool doPreprocess(const std::string& filename, ostream& os, std::set<std::string>& defineSet, std::stack<bool>& ifStates) { | 
| 73 | < | std::ifstream input(filename.c_str()); | 
| 74 | < | if (!input.is_open()) { | 
| 75 | < | std::stringstream ss; | 
| 76 | < | ss << "Can not open " << filename << " for preprocessing\n"; | 
| 77 | < |  | 
| 78 | < | sprintf(painCave.errMsg, | 
| 79 | < | "Can not open (%s) for processing. \n" | 
| 80 | < | "\tPlease check md file name syntax.\n", filename.c_str()); | 
| 81 | < |  | 
| 82 | < | painCave.isFatal = 1; | 
| 83 | < | simError(); | 
| 84 | < |  | 
| 85 | < | throw OOPSEException(ss.str()); | 
| 86 | < | } | 
| 87 | < | int lineNo =1; | 
| 72 | > | bool doPreprocess(std::istream& myStream, const std::string& filename, int startingLine, ostream& os, std::set<std::string>& defineSet, std::stack<bool>& ifStates) { | 
| 73 | > | //std::ifstream input(filename.c_str()); | 
| 74 | > | //if (!input.is_open()) { | 
| 75 | > | //    std::stringstream ss; | 
| 76 | > | //    ss << "Can not open " << filename << " for preprocessing\n"; | 
| 77 | > | // | 
| 78 | > | //    sprintf(painCave.errMsg, | 
| 79 | > | //            "Can not open (%s) for processing. \n" | 
| 80 | > | //            "\tPlease check md file name syntax.\n", filename.c_str()); | 
| 81 | > | // | 
| 82 | > | //    painCave.isFatal = 1; | 
| 83 | > | //    simError(); | 
| 84 | > | // | 
| 85 | > | //    throw OpenMDException(ss.str()); | 
| 86 | > | //} | 
| 87 | > | int lineNo = startingLine; | 
| 88 |  | os << "#line " << lineNo << " \"" << filename << "\"\n"; | 
| 89 | < | while(input.getline(buffer, bufferSize)) { | 
| 89 | > | const int bufferSize = 1024; | 
| 90 | > | char buffer[bufferSize]; | 
| 91 | > | while(myStream.getline(buffer, bufferSize)) { | 
| 92 |  | ++lineNo; | 
| 93 |  | std::string line = trimLeftCopy(buffer); | 
| 94 |  | if (!line.empty() && line[0] == '#') { | 
| 110 |  | SimplePreprocessor subPreprocessor; | 
| 111 |  | std::string includeFilename = tokens[1]; | 
| 112 |  | includeFilename = includeFilename.substr(1, includeFilename.length() -2); | 
| 113 | < | bool ret = subPreprocessor.doPreprocess(includeFilename, os, defineSet, ifStates); | 
| 113 | > | std::ifstream includeStream(includeFilename.c_str()); | 
| 114 | > | if (!includeStream.is_open()) { | 
| 115 | > | std::stringstream ss; | 
| 116 | > | ss << "Can not open " << includeFilename << " for preprocessing\n"; | 
| 117 | > | throw OpenMDException(ss.str()); | 
| 118 | > | } | 
| 119 | > |  | 
| 120 | > | bool ret = subPreprocessor.doPreprocess(includeStream, includeFilename, 1, os, defineSet, ifStates); | 
| 121 |  | if (!ret) { | 
| 122 |  | std::cout << "Error in preprocessing\n"; | 
| 123 |  | return false; | 
| 144 |  | } | 
| 145 |  | os << std::endl; | 
| 146 |  | } else { | 
| 147 | < | std::cout << tokens[0] << " is not support" << std::endl; | 
| 147 | > | std::cout << tokens[0] << " is not supported (yet)." << std::endl; | 
| 148 |  | return false; | 
| 149 |  | } | 
| 150 |  | }else { | 
| 161 |  | } | 
| 162 |  | private: | 
| 163 |  |  | 
| 155 | – | const static int bufferSize = 1024; | 
| 156 | – | char buffer[bufferSize]; | 
| 164 |  | }; | 
| 165 |  |  | 
| 166 |  | } |