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annotate src/luan/modules/HtmlLuan.java @ 1802:ca98dee04e08 default tip

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add Parsers.json_null
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 21 Apr 2024 21:25:15 -0600
parents 31a82b0d0a87
children
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167
4c0131c2b650 merge luan/lib into modules
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1 package luan.modules;
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3 import java.util.List;
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4 import java.util.ArrayList;
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5 import java.util.Set;
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6 import java.util.HashSet;
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7 import goodjava.html.Html;
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8 import luan.LuanTable;
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9 import luan.LuanException;
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ebe9db183eb7 rename *Lib.java to *Luan.java
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12 public final class HtmlLuan {
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13
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14 public static String encode(String s) throws LuanException {
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15 Utils.checkNotNull(s);
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16 return Html.encode(s);
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17 }
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18
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19 public static String decode(String s) {
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20 return Html.decode(s);
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21 }
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22
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23 private static LuanTable tag(Html.Tag tag) throws LuanException {
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24 LuanTable tbl = new LuanTable();
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25 tbl.rawPut("type","tag");
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26 tbl.rawPut("name",tag.name);
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27 tbl.rawPut("attributes",new LuanTable(tag.attributes));
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28 tbl.rawPut("is_empty",tag.isEmpty);
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29 tbl.rawPut("raw",tag.raw);
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30 if( tag.style != null )
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31 tbl.rawPut("style",new LuanTable(tag.style));
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32 return tbl;
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33 }
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34 public static LuanTable parse(String text,LuanTable containerTagsTbl) {
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35 try {
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36 Set<String> containerTags = new HashSet();
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37 for( Object s : containerTagsTbl.asList() ) {
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38 containerTags.add((String)s);
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39 }
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40 List list = Html.parse(text,containerTags);
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41 List rtn = new ArrayList();
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42 for( Object el : list ) {
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43 if( el instanceof String ) {
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44 rtn.add(el);
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45 } else if( el instanceof Html.Tag ) {
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46 Html.Tag tag = (Html.Tag)el;
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47 rtn.add(tag(tag));
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48 } else if( el instanceof Html.Comment ) {
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49 Html.Comment comment = (Html.Comment)el;
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50 LuanTable tbl = new LuanTable();
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51 tbl.rawPut("type","comment");
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52 tbl.rawPut("text",comment.text);
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53 rtn.add(tbl);
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54 } else if( el instanceof Html.CData ) {
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55 Html.CData cdata = (Html.CData)el;
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56 LuanTable tbl = new LuanTable();
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57 tbl.rawPut("type","cdata");
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58 tbl.rawPut("text",cdata.text);
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59 rtn.add(tbl);
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60 } else if( el instanceof Html.Container ) {
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61 Html.Container container = (Html.Container)el;
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62 LuanTable tbl = new LuanTable();
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63 tbl.rawPut("type","container");
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64 tbl.rawPut("tag",tag(container.tag));
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65 tbl.rawPut("text",container.text);
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66 rtn.add(tbl);
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67 } else {
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68 throw new RuntimeException("invalid el "+el);
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69 }
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70 }
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71 return new LuanTable(rtn);
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72 } catch(LuanException e) {
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73 throw new RuntimeException(e);
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74 }
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75 }
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77 }