Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
HTTPTokener |
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| 6.0;6 |
1 | package org.apache.tapestry.json; |
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2 | ||
3 | /* |
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4 | Copyright (c) 2002 JSON.org |
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5 | ||
6 | Permission is hereby granted, free of charge, to any person obtaining a copy |
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7 | of this software and associated documentation files (the "Software"), to deal |
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8 | in the Software without restriction, including without limitation the rights |
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9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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10 | copies of the Software, and to permit persons to whom the Software is |
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11 | furnished to do so, subject to the following conditions: |
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12 | ||
13 | The above copyright notice and this permission notice shall be included in all |
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14 | copies or substantial portions of the Software. |
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15 | ||
16 | The Software shall be used for Good, not Evil. |
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17 | ||
18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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19 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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20 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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21 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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22 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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24 | SOFTWARE. |
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25 | */ |
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26 | ||
27 | import java.text.ParseException; |
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28 | ||
29 | /** |
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30 | * The HTTPTokener extends the JSONTokener to provide additional methods |
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31 | * for the parsing of HTTP headers. |
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32 | * @author JSON.org |
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33 | * @version 0.1 |
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34 | */ |
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35 | public class HTTPTokener extends JSONTokener { |
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36 | ||
37 | /** |
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38 | * Construct an XMLTokener from a string. |
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39 | * @param s A source string. |
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40 | */ |
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41 | public HTTPTokener(String s) { |
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42 | 0 | super(s); |
43 | 0 | } |
44 | ||
45 | ||
46 | /** |
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47 | * Get the next token or string. This is used in parsing HTTP headers. |
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48 | * @throws ParseException |
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49 | * @return A String. |
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50 | */ |
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51 | public String nextToken() throws ParseException { |
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52 | char c; |
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53 | char q; |
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54 | 0 | StringBuffer sb = new StringBuffer(); |
55 | do { |
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56 | 0 | c = next(); |
57 | 0 | } while (Character.isWhitespace(c)); |
58 | 0 | if (c == '"' || c == '\'') { |
59 | 0 | q = c; |
60 | while (true) { |
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61 | 0 | c = next(); |
62 | 0 | if (c < ' ') { |
63 | 0 | throw syntaxError("Unterminated string."); |
64 | } |
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65 | 0 | if (c == q) { |
66 | 0 | return sb.toString(); |
67 | } |
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68 | 0 | sb.append(c); |
69 | } |
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70 | } |
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71 | while (true) { |
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72 | 0 | if (c == 0 || Character.isWhitespace(c)) { |
73 | 0 | return sb.toString(); |
74 | } |
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75 | 0 | sb.append(c); |
76 | 0 | c = next(); |
77 | } |
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78 | } |
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79 | } |