diff options
Diffstat (limited to 'src/net/sf/antcontrib/cpptasks/parser/BranchState.java')
-rw-r--r-- | src/net/sf/antcontrib/cpptasks/parser/BranchState.java | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/net/sf/antcontrib/cpptasks/parser/BranchState.java b/src/net/sf/antcontrib/cpptasks/parser/BranchState.java new file mode 100644 index 0000000..4b869e0 --- /dev/null +++ b/src/net/sf/antcontrib/cpptasks/parser/BranchState.java @@ -0,0 +1,46 @@ +/* + * + * Copyright 2002-2004 The Ant-Contrib 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. + */ +package net.sf.antcontrib.cpptasks.parser; +public class BranchState extends AbstractParserState { + private char[] branchChars; + private AbstractParserState[] branchStates; + private AbstractParserState noMatchState; + public BranchState(AbstractParser parser, char[] branchChars, + AbstractParserState[] branchStates, AbstractParserState noMatchState) { + super(parser); + this.branchChars = (char[]) branchChars.clone(); + this.branchStates = (AbstractParserState[]) branchStates.clone(); + this.noMatchState = noMatchState; + } + public AbstractParserState consume(char ch) { + AbstractParserState state; + for (int i = 0; i < branchChars.length; i++) { + if (ch == branchChars[i]) { + state = branchStates[i]; + return state.consume(ch); + } + } + state = getNoMatchState(); + if (state != null) { + return state.consume(ch); + } + return state; + } + protected AbstractParserState getNoMatchState() { + return noMatchState; + } +} |