private String removeHtmlInfo()

in src/org/jetbrains/r/visualization/inlays/table/filters/parser/HtmlHandler.java [27:67]

38 lines of code
15 McCabe index (conditional complexity)


	private String removeHtmlInfo(String inner) {
		boolean inTag = false, inQuoteInTag = false;
		char quoteChar = '"';
		int entityPos = -1;

		buffer.delete(0, buffer.length());
		for (char c : inner.toCharArray()) {
			if (c == '<') {
				inTag = true;
				entityPos = -1;
			} else if (c == '>') {
				// not anymore tag, unless is inside a quote
				inTag = inTag && inQuoteInTag;
			} else if (inTag) {
				// special attention to "' characters
				if (c == '"' || c == '\'') {
					if (inQuoteInTag) {
						inQuoteInTag = (quoteChar != c);
					} else {
						inQuoteInTag = true;
						quoteChar = c;
					}
				}
			} else {
				if (c == '&') {
					entityPos = buffer.length();
				} else if (c == ';' && entityPos != -1) {
					int len = buffer.length();
					if (len > entityPos + 2) {
						int entityValue = getEntityValue(entityPos + 1);
						if (entityValue > 0 && entityValue < 65536) {
							buffer.delete(entityPos, len);
							c = (char) entityValue;
						}
					}
				}
				buffer.append(c);
			}
		}
		return buffer.toString();
	}