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File: [Pegasus] / pegasus / src / Pegasus / CQL / CQLParser.cpp
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Revision: 1.21, Tue Dec 16 18:55:53 2008 UTC (15 years, 6 months ago) by kumpf Branch: MAIN CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP348_SCMO-root, TASK-PEP348_SCMO-merged_out_to_branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP348_SCMO-merged_in_to_trunk, TASK-PEP348_SCMO-merged_in_from_branch, TASK-PEP348_SCMO-branch, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_9_2-RC2, RELEASE_2_9_2-RC1, RELEASE_2_9_2, RELEASE_2_9_1-RC1, RELEASE_2_9_1, RELEASE_2_9_0-RC1, RELEASE_2_9_0, RELEASE_2_9-root, RELEASE_2_9-branch, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HPUX_TEST, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011 Changes since 1.20: +1 -1 lines BUG#: 8273 TITLE: Remove trailing space characters DESCRIPTION: Remove meaningless whitespace. |
//%LICENSE//////////////////////////////////////////////////////////////// // // Licensed to The Open Group (TOG) under one or more contributor license // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with // this work for additional information regarding copyright ownership. // Each contributor licenses this file to you under the OpenPegasus Open // Source License; you may not use this file except in compliance with the // License. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // ////////////////////////////////////////////////////////////////////////// // // Author: Humberto Rivero (hurivero@us.ibm.com) // // Modified By: David Dillard, VERITAS Software Corp. // (david.dillard@veritas.com) // Josephine Eskaline Joyce (jojustin@in.ibm.com) for PEP#101 // //%///////////////////////////////////////////////////////////////////////////// #include "CQLParser.h" #include "CQLParserState.h" #include <Pegasus/Common/InternalException.h> #include <Pegasus/Common/Mutex.h> #include <Pegasus/Query/QueryCommon/QueryException.h> #include <Pegasus/Common/Tracer.h> #include <Pegasus/Common/PegasusVersion.h> PEGASUS_USING_STD; extern int CQL_parse(); extern void CQL_restart (FILE *input_file); extern void CQL_Bison_Cleanup(); extern void CQL_Arglist_Cleanup(); PEGASUS_NAMESPACE_BEGIN CQLParserState* CQL_globalParserState = 0; static Mutex CQL_mutex; void CQLParser::parse( const char* text, CQLSelectStatement& statement) { PEG_METHOD_ENTER(TRC_CQL,"CQLParser::parse"); AutoMutex mtx(CQL_mutex); if (!text) { PEG_METHOD_EXIT(); throw NullPointer(); } statement.clear(); CQL_restart (0); CQL_globalParserState = new CQLParserState; CQL_globalParserState->error = false; CQL_globalParserState->text = text; CQL_globalParserState->textSize = (Uint32)(strlen(text) + 1); CQL_globalParserState->offset = 0; CQL_globalParserState->currentTokenPos = 0; CQL_globalParserState->tokenCount = 0; CQL_globalParserState->currentRule = String::EMPTY; CQL_globalParserState->statement = &statement; try { CQL_parse(); } catch(...) { CQL_Bison_Cleanup(); delete CQL_globalParserState; PEG_METHOD_EXIT(); throw; } if (CQL_globalParserState->error) { String errorMessage = CQL_globalParserState->errorMessage; cleanup(); Uint32 position = CQL_globalParserState->currentTokenPos; Uint32 token = CQL_globalParserState->tokenCount; String rule = CQL_globalParserState->currentRule; delete CQL_globalParserState; PEG_METHOD_EXIT(); throw CQLSyntaxErrorException(errorMessage,token,position,rule); } cleanup(); delete CQL_globalParserState; PEG_METHOD_EXIT(); } void CQLParser::parse( const Buffer& text, CQLSelectStatement& statement) { PEG_METHOD_ENTER(TRC_CQL,"CQLParser::parse"); if (text.size() == 0 || text[text.size() - 1] != '\0') { PEG_METHOD_EXIT(); throw MissingNullTerminator(); } parse(text.getData(), statement); PEG_METHOD_EXIT(); } void CQLParser::parse( const String& text, CQLSelectStatement& statement) { PEG_METHOD_ENTER(TRC_CQL,"CQLParser::parse"); parse(text.getCString(), statement); PEG_METHOD_EXIT(); } void CQLParser::cleanup() { PEG_METHOD_ENTER(TRC_CQL,"CQLParser::cleanup"); Array<char*>& arr = CQL_globalParserState->outstandingStrings; for (Uint32 i = 0, n = arr.size(); i < n; i++) delete [] arr[i]; arr.clear(); PEG_METHOD_EXIT(); } PEGASUS_NAMESPACE_END PEGASUS_USING_PEGASUS; int CQL_error(const char* errorMessage) { PEG_METHOD_ENTER(TRC_CQL,"CQL_error"); CQL_globalParserState->error = true; CQL_globalParserState->errorMessage = errorMessage; // // flex does not automatically flush the input buffer in case of error // CQL_restart (0); // flush ArgList CQL_Arglist_Cleanup(); PEG_METHOD_EXIT(); return -1; } int CQLInput(char* buffer, int& numRead, int numRequested) { PEG_METHOD_ENTER(TRC_CQL,"CQLInput"); // // Be sure to account for the null terminator (the size of the text will // be one or more; this is fixed checked beforehand by CQLParser::parse()). // int remaining = CQL_globalParserState->textSize - CQL_globalParserState->offset - 1; if (remaining == 0) { numRead = 0; PEG_METHOD_EXIT(); return 0; } if (remaining < numRequested) numRequested = remaining; memcpy(buffer, CQL_globalParserState->text + CQL_globalParserState->offset, numRequested); CQL_globalParserState->offset += numRequested; numRead = numRequested; PEG_METHOD_EXIT(); return numRead; }
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