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878ddf1f | 1 | /*\r |
2 | * \r | |
3 | * Copyright 2002-2004 The Ant-Contrib project\r | |
4 | *\r | |
5 | * Licensed under the Apache License, Version 2.0 (the "License");\r | |
6 | * you may not use this file except in compliance with the License.\r | |
7 | * You may obtain a copy of the License at\r | |
8 | *\r | |
9 | * http://www.apache.org/licenses/LICENSE-2.0\r | |
10 | *\r | |
11 | * Unless required by applicable law or agreed to in writing, software\r | |
12 | * distributed under the License is distributed on an "AS IS" BASIS,\r | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r | |
14 | * See the License for the specific language governing permissions and\r | |
15 | * limitations under the License.\r | |
16 | */\r | |
17 | package net.sf.antcontrib.cpptasks.parser;\r | |
18 | public class BranchState extends AbstractParserState {\r | |
19 | private char[] branchChars;\r | |
20 | private AbstractParserState[] branchStates;\r | |
21 | private AbstractParserState noMatchState;\r | |
22 | public BranchState(AbstractParser parser, char[] branchChars,\r | |
23 | AbstractParserState[] branchStates, AbstractParserState noMatchState) {\r | |
24 | super(parser);\r | |
25 | this.branchChars = (char[]) branchChars.clone();\r | |
26 | this.branchStates = (AbstractParserState[]) branchStates.clone();\r | |
27 | this.noMatchState = noMatchState;\r | |
28 | }\r | |
29 | public AbstractParserState consume(char ch) {\r | |
30 | AbstractParserState state;\r | |
31 | for (int i = 0; i < branchChars.length; i++) {\r | |
32 | if (ch == branchChars[i]) {\r | |
33 | state = branchStates[i];\r | |
34 | return state.consume(ch);\r | |
35 | }\r | |
36 | }\r | |
37 | state = getNoMatchState();\r | |
38 | if (state != null) {\r | |
39 | return state.consume(ch);\r | |
40 | }\r | |
41 | return state;\r | |
42 | }\r | |
43 | protected AbstractParserState getNoMatchState() {\r | |
44 | return noMatchState;\r | |
45 | }\r | |
46 | }\r |