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Diffstat (limited to 'server/src/org/jsoup/nodes/TextNode.java')
| -rw-r--r-- | server/src/org/jsoup/nodes/TextNode.java | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/server/src/org/jsoup/nodes/TextNode.java b/server/src/org/jsoup/nodes/TextNode.java deleted file mode 100644 index 594e38593e..0000000000 --- a/server/src/org/jsoup/nodes/TextNode.java +++ /dev/null @@ -1,206 +0,0 @@ -package org.jsoup.nodes; - -import org.jsoup.helper.StringUtil; -import org.jsoup.helper.Validate; - -/** - * A text node. - * - * @author Jonathan Hedley, jonathan@hedley.net - */ -public class TextNode extends Node { - /* - * TextNode is a node, and so by default comes with attributes and children. - * The attributes are seldom used, but use memory, and the child nodes are - * never used. So we don't have them, and override accessors to attributes - * to create them as needed on the fly. - */ - private static final String TEXT_KEY = "text"; - String text; - - /** - * Create a new TextNode representing the supplied (unencoded) text). - * - * @param text - * raw text - * @param baseUri - * base uri - * @see #createFromEncoded(String, String) - */ - public TextNode(String text, String baseUri) { - this.baseUri = baseUri; - this.text = text; - } - - @Override - public String nodeName() { - return "#text"; - } - - /** - * Get the text content of this text node. - * - * @return Unencoded, normalised text. - * @see TextNode#getWholeText() - */ - public String text() { - return normaliseWhitespace(getWholeText()); - } - - /** - * Set the text content of this text node. - * - * @param text - * unencoded text - * @return this, for chaining - */ - public TextNode text(String text) { - this.text = text; - if (attributes != null) { - attributes.put(TEXT_KEY, text); - } - return this; - } - - /** - * Get the (unencoded) text of this text node, including any newlines and - * spaces present in the original. - * - * @return text - */ - public String getWholeText() { - return attributes == null ? text : attributes.get(TEXT_KEY); - } - - /** - * Test if this text node is blank -- that is, empty or only whitespace - * (including newlines). - * - * @return true if this document is empty or only whitespace, false if it - * contains any text content. - */ - public boolean isBlank() { - return StringUtil.isBlank(getWholeText()); - } - - /** - * Split this text node into two nodes at the specified string offset. After - * splitting, this node will contain the original text up to the offset, and - * will have a new text node sibling containing the text after the offset. - * - * @param offset - * string offset point to split node at. - * @return the newly created text node containing the text after the offset. - */ - public TextNode splitText(int offset) { - Validate.isTrue(offset >= 0, "Split offset must be not be negative"); - Validate.isTrue(offset < text.length(), - "Split offset must not be greater than current text length"); - - String head = getWholeText().substring(0, offset); - String tail = getWholeText().substring(offset); - text(head); - TextNode tailNode = new TextNode(tail, baseUri()); - if (parent() != null) { - parent().addChildren(siblingIndex() + 1, tailNode); - } - - return tailNode; - } - - @Override - void outerHtmlHead(StringBuilder accum, int depth, - Document.OutputSettings out) { - String html = Entities.escape(getWholeText(), out); - if (out.prettyPrint() && parent() instanceof Element - && !((Element) parent()).preserveWhitespace()) { - html = normaliseWhitespace(html); - } - - if (out.prettyPrint() && siblingIndex() == 0 - && parentNode instanceof Element - && ((Element) parentNode).tag().formatAsBlock() && !isBlank()) { - indent(accum, depth, out); - } - accum.append(html); - } - - @Override - void outerHtmlTail(StringBuilder accum, int depth, - Document.OutputSettings out) { - } - - @Override - public String toString() { - return outerHtml(); - } - - /** - * Create a new TextNode from HTML encoded (aka escaped) data. - * - * @param encodedText - * Text containing encoded HTML (e.g. &lt;) - * @return TextNode containing unencoded data (e.g. <) - */ - public static TextNode createFromEncoded(String encodedText, String baseUri) { - String text = Entities.unescape(encodedText); - return new TextNode(text, baseUri); - } - - static String normaliseWhitespace(String text) { - text = StringUtil.normaliseWhitespace(text); - return text; - } - - static String stripLeadingWhitespace(String text) { - return text.replaceFirst("^\\s+", ""); - } - - static boolean lastCharIsWhitespace(StringBuilder sb) { - return sb.length() != 0 && sb.charAt(sb.length() - 1) == ' '; - } - - // attribute fiddling. create on first access. - private void ensureAttributes() { - if (attributes == null) { - attributes = new Attributes(); - attributes.put(TEXT_KEY, text); - } - } - - @Override - public String attr(String attributeKey) { - ensureAttributes(); - return super.attr(attributeKey); - } - - @Override - public Attributes attributes() { - ensureAttributes(); - return super.attributes(); - } - - @Override - public Node attr(String attributeKey, String attributeValue) { - ensureAttributes(); - return super.attr(attributeKey, attributeValue); - } - - @Override - public boolean hasAttr(String attributeKey) { - ensureAttributes(); - return super.hasAttr(attributeKey); - } - - @Override - public Node removeAttr(String attributeKey) { - ensureAttributes(); - return super.removeAttr(attributeKey); - } - - @Override - public String absUrl(String attributeKey) { - ensureAttributes(); - return super.absUrl(attributeKey); - } -} |