| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| WMParser |
|
| 3.0;3 |
| 1 | /* | |
| 2 | * Copyright (C) 1998-2000 Semiotek Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * Redistribution and use in source and binary forms, with or without | |
| 5 | * modification, are permitted under the terms of either of the following | |
| 6 | * Open Source licenses: | |
| 7 | * | |
| 8 | * The GNU General Public License, version 2, or any later version, as | |
| 9 | * published by the Free Software Foundation | |
| 10 | * (http://www.fsf.org/copyleft/gpl.html); | |
| 11 | * | |
| 12 | * or | |
| 13 | * | |
| 14 | * The Semiotek Public License (http://webmacro.org/LICENSE.) | |
| 15 | * | |
| 16 | * This software is provided "as is", with NO WARRANTY, not even the | |
| 17 | * implied warranties of fitness to purpose, or merchantability. You | |
| 18 | * assume all risks and liabilities associated with its use. | |
| 19 | * | |
| 20 | * See www.webmacro.org for more information on the WebMacro project. | |
| 21 | */ | |
| 22 | ||
| 23 | package org.webmacro.parser; | |
| 24 | ||
| 25 | import java.io.IOException; | |
| 26 | import java.io.Reader; | |
| 27 | ||
| 28 | import org.slf4j.Logger; | |
| 29 | import org.slf4j.LoggerFactory; | |
| 30 | import org.webmacro.Broker; | |
| 31 | import org.webmacro.engine.BlockBuilder; | |
| 32 | import org.webmacro.engine.Parser; | |
| 33 | ||
| 34 | /** | |
| 35 | * @author Brian Goetz | |
| 36 | */ | |
| 37 | public class WMParser implements Parser | |
| 38 | { | |
| 39 | ||
| 40 | 2 | static Logger _log = LoggerFactory.getLogger(WMParser.class); |
| 41 | private final Broker _broker; | |
| 42 | ||
| 43 | public WMParser (Broker b) | |
| 44 | 6 | { |
| 45 | 6 | _broker = b; |
| 46 | 6 | _log.info("parser created"); |
| 47 | 6 | } |
| 48 | ||
| 49 | // Parser Interface | |
| 50 | ||
| 51 | /** | |
| 52 | * Return a short name that identifies this parser. This name could, | |
| 53 | * for example, be used as the extension for files which contain | |
| 54 | * syntax parsable by this parser. | |
| 55 | */ | |
| 56 | public final String getParserName () | |
| 57 | { | |
| 58 | 0 | return "wm"; |
| 59 | } | |
| 60 | ||
| 61 | /** | |
| 62 | * Parse a block that appears on the supplied input Reader. The | |
| 63 | * name supplied is used in error messages to identify the source | |
| 64 | * being parsed. | |
| 65 | */ | |
| 66 | public BlockBuilder parseBlock (String name, Reader in) | |
| 67 | throws org.webmacro.engine.ParseException, IOException | |
| 68 | { | |
| 69 | BlockBuilder bb; | |
| 70 | 228 | WMParser_impl parser = null; |
| 71 | try | |
| 72 | { | |
| 73 | 228 | parser = new WMParser_impl(_broker, name, in); |
| 74 | ||
| 75 | try | |
| 76 | { | |
| 77 | 228 | bb = parser.WMDocument(); |
| 78 | } | |
| 79 | 0 | catch (TokenMgrError e) |
| 80 | { | |
| 81 | 0 | throw new ParseException("Lexical error: " + e.toString()); |
| 82 | 224 | } |
| 83 | } | |
| 84 | 4 | catch (ParseException e) |
| 85 | { | |
| 86 | 4 | throw new org.webmacro.engine.ParseException("Parser Exception", e); |
| 87 | } | |
| 88 | 0 | catch (ParserRuntimeException e) |
| 89 | { | |
| 90 | 0 | throw new org.webmacro.engine.ParseException("Parse Exception", e); |
| 91 | 224 | } |
| 92 | ||
| 93 | 224 | return bb; |
| 94 | } | |
| 95 | ||
| 96 | } | |
| 97 | ||
| 98 |