| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * |
| *************************************************************/ |
| |
| #include <precomp.h> |
| #include "cx_c_sub.hxx" |
| |
| |
| |
| // NOT FULLY DECLARED SERVICES |
| #include <ctype.h> |
| #include "c_dealer.hxx" |
| #include <tokens/parseinc.hxx> |
| #include <x_parse.hxx> |
| #include "all_toks.hxx" |
| |
| |
| namespace cpp { |
| |
| |
| |
| void |
| Context_Comment::ReadCharChain( CharacterSource & io_rText ) |
| { |
| // KORR_FUTURE |
| // Counting of lines must be implemented. |
| if (bCurrentModeIsMultiline) |
| { |
| char cNext = NULCH; |
| |
| do { |
| do { |
| cNext = jumpTo( io_rText,'*',char(10) ); |
| if (cNext == NULCH) |
| throw X_Parser( X_Parser::x_UnexpectedEOF, "", String::Null_(), 0 ); |
| else if ( cNext == char(10) ) |
| { |
| jumpOverEol(io_rText); |
| Dealer().Deal_Eol(); |
| } |
| } while ( cNext != '*'); |
| cNext = jumpOver(io_rText,'*'); |
| if (cNext == NULCH) |
| throw X_Parser( X_Parser::x_UnexpectedEOF, "", String::Null_(), 0 ); |
| } while (cNext != '/'); |
| io_rText.MoveOn(); |
| io_rText.CutToken(); |
| SetNewToken(0); |
| } |
| else // |
| { |
| int o_rCount_BackslashedLineBreaks = 0; |
| jumpToEol(io_rText,o_rCount_BackslashedLineBreaks); |
| for ( ; o_rCount_BackslashedLineBreaks > 0; --o_rCount_BackslashedLineBreaks ) |
| Dealer().Deal_Eol(); |
| |
| if (io_rText.CurChar() != NULCH) |
| jumpOverEol(io_rText); |
| io_rText.CutToken(); |
| Dealer().Deal_Eol(); |
| SetNewToken(0); |
| } // endif |
| } |
| |
| |
| void |
| Context_ConstString::ReadCharChain( CharacterSource & io_rText ) |
| { |
| char cNext = io_rText.MoveOn(); |
| |
| while (cNext != '"') |
| { // Get one complete string constant: "...." |
| while (cNext != '"' AND cNext != '\\') |
| { // Get string till next '\\' |
| cNext = io_rText.MoveOn(); |
| } |
| if (cNext == '\\') |
| { |
| io_rText.MoveOn(); |
| cNext = io_rText.MoveOn(); |
| } |
| } |
| io_rText.MoveOn(); |
| SetNewToken(new Tok_Constant(io_rText.CutToken())); |
| } |
| |
| void |
| Context_ConstChar::ReadCharChain( CharacterSource & io_rText ) |
| { |
| char cNext = io_rText.MoveOn(); |
| |
| while (cNext != '\'') |
| { // Get one complete char constant: "...." |
| while (cNext != '\'' AND cNext != '\\') |
| { // Get string till next '\\' |
| cNext = io_rText.MoveOn(); |
| } |
| if (cNext == '\\') |
| { |
| io_rText.MoveOn(); |
| cNext = io_rText.MoveOn(); |
| } |
| } |
| io_rText.MoveOn(); |
| SetNewToken(new Tok_Constant(io_rText.CutToken())); |
| } |
| |
| void |
| Context_ConstNumeric::ReadCharChain(CharacterSource & io_rText) |
| { |
| char cNext = 0; |
| |
| do { |
| do { |
| cNext = static_cast<char>( tolower(io_rText.MoveOn()) ); |
| } while ( (cNext != 'e' AND isalnum(cNext)) OR cNext == '.'); |
| if (cNext == 'e') |
| { |
| cNext = io_rText.MoveOn(); |
| if (cNext == '+' OR cNext == '-') |
| cNext = io_rText.MoveOn(); |
| } // endif |
| } while (isalnum(cNext) OR cNext == '.'); // Reicht aus, wenn Zahlen korrekt geschrieben sind |
| SetNewToken(new Tok_Constant(io_rText.CutToken())); |
| } |
| |
| void |
| Context_UnblockMacro::ReadCharChain(CharacterSource & io_rText) |
| { |
| jumpToWhite(io_rText); |
| SetNewToken(new Tok_UnblockMacro( io_rText.CutToken() + strlen("#unblock-") )); |
| } |
| |
| } // namespace cpp |