Mercurial > jdk8-mips64-public > langtools / file comparison

comparison: src/share/classes/com/sun/tools/doclets/formats/html/markup/HtmlTree.java

src/share/classes/com/sun/tools/doclets/formats/html/markup/HtmlTree.java

changeset 1746
bd51ca92c013
parent 1737
7a9ef837e57f
child 1747
df4f44800923
equal deleted inserted replaced
1745:937aa020c667 1746:bd51ca92c013
76 * @param attrName name of the attribute 76 * @param attrName name of the attribute
77 * @param attrValue value of the attribute 77 * @param attrValue value of the attribute
78 */ 78 */
79 public void addAttr(HtmlAttr attrName, String attrValue) { 79 public void addAttr(HtmlAttr attrName, String attrValue) {
80 if (attrs.isEmpty()) 80 if (attrs.isEmpty())
81 attrs = new LinkedHashMap<HtmlAttr,String>(); 81 attrs = new LinkedHashMap<HtmlAttr,String>(3);
82 attrs.put(nullCheck(attrName), nullCheck(attrValue)); 82 attrs.put(nullCheck(attrName), escapeHtmlChars(attrValue));
83 } 83 }
84 84
85 /** 85 /**
86 * Adds a style for the HTML tag. 86 * Adds a style for the HTML tag.
87 * 87 *
129 n += c.charCount(); 129 n += c.charCount();
130 return n; 130 return n;
131 } 131 }
132 132
133 /** 133 /**
134 * Given a string, escape all special html characters and
135 * return the result.
136 *
137 * @param s The string to check.
138 * @return the original string with all of the HTML characters escaped.
139 */
140 private static String escapeHtmlChars(String s) {
141 for (int i = 0; i < s.length(); i++) {
142 char ch = s.charAt(i);
143 switch (ch) {
144 // only start building a new string if we need to
145 case '<': case '>': case '&':
146 StringBuilder sb = new StringBuilder(s.substring(0, i));
147 for ( ; i < s.length(); i++) {
148 ch = s.charAt(i);
149 switch (ch) {
150 case '<': sb.append("&lt;"); break;
151 case '>': sb.append("&gt;"); break;
152 case '&': sb.append("&amp;"); break;
153 default: sb.append(ch); break;
154 }
155 }
156 return sb.toString();
157 }
158 }
159 return s;
160 }
161
162 /**
134 * Generates an HTML anchor tag. 163 * Generates an HTML anchor tag.
135 * 164 *
136 * @param ref reference url for the anchor tag 165 * @param ref reference url for the anchor tag
137 * @param body content for the anchor tag 166 * @param body content for the anchor tag
138 * @return an HtmlTree object 167 * @return an HtmlTree object
139 */ 168 */
140 public static HtmlTree A(String ref, Content body) { 169 public static HtmlTree A(String ref, Content body) {
141 HtmlTree htmltree = new HtmlTree(HtmlTag.A, nullCheck(body)); 170 HtmlTree htmltree = new HtmlTree(HtmlTag.A, nullCheck(body));
142 htmltree.addAttr(HtmlAttr.HREF, Util.escapeHtmlChars(nullCheck(ref))); 171 htmltree.addAttr(HtmlAttr.HREF, ref);
143 return htmltree; 172 return htmltree;
144 } 173 }
145 174
146 /** 175 /**
147 * Generates an HTML anchor tag with name attribute and content. 176 * Generates an HTML anchor tag with name attribute and content.
322 */ 351 */
323 public static HtmlTree HEADING(HtmlTag headingTag, boolean printTitle, 352 public static HtmlTree HEADING(HtmlTag headingTag, boolean printTitle,
324 HtmlStyle styleClass, Content body) { 353 HtmlStyle styleClass, Content body) {
325 HtmlTree htmltree = new HtmlTree(headingTag, nullCheck(body)); 354 HtmlTree htmltree = new HtmlTree(headingTag, nullCheck(body));
326 if (printTitle) 355 if (printTitle)
327 htmltree.addAttr(HtmlAttr.TITLE, Util.stripHtml(body.toString())); 356 htmltree.addAttr(HtmlAttr.TITLE, stripHtml(body));
328 if (styleClass != null) 357 if (styleClass != null)
329 htmltree.addStyle(styleClass); 358 htmltree.addStyle(styleClass);
330 return htmltree; 359 return htmltree;
331 } 360 }
332 361
835 return true; 864 return true;
836 } else { 865 } else {
837 return false; 866 return false;
838 } 867 }
839 } 868 }
869
870 /**
871 * Given a Content node, strips all html characters and
872 * return the result.
873 *
874 * @param body The content node to check.
875 * @return the plain text from the content node
876 *
877 */
878 private static String stripHtml(Content body) {
879 String rawString = body.toString();
880 // remove HTML tags
881 rawString = rawString.replaceAll("\\<.*?>", " ");
882 // consolidate multiple spaces between a word to a single space
883 rawString = rawString.replaceAll("\\b\\s{2,}\\b", " ");
884 // remove extra whitespaces
885 return rawString.trim();
886 }
840 } 887 }

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