Method findTemplate

src/bsh/servlet/SimpleTemplate.java:151–206

Find the starting (inclusive) and ending (exclusive) index of the named template and return them as a two element int []. Or return null if the param is not found.

( String name )

		Or return null if the param is not found.
	*/
	int [] findTemplate( String name ) {
		String text = buff.toString();
		int len	= text.length();

		int start = 0;

		while (	start <	len ) {

			// Find	begin and end comment
			int cstart = text.indexOf( "<!--", start );
			if ( cstart == -1 )
				return null;  // no more comments
			int cend = text.indexOf( "-->",	cstart );
			if ( cend == -1	)
				return null;  // no more complete comments
			cend +=	"-->".length();

			// Find	template tag
			int tstart = text.indexOf( "TEMPLATE-",	cstart );
			if ( tstart == -1 ) {
				start =	cend; // try the next comment
				continue;
			}

			// Is the tag inside the comment we found?
			if ( tstart > cend ) {
				start =	cend; // try the next comment
				continue;
			}

			// find	begin and end of param name
			int pstart = tstart + "TEMPLATE-".length();

			int pend = len;
			for ( pend = pstart; pend < len; pend++) {
				char c = text.charAt( pend );
				if ( c == ' ' || c == '\t' || c	== '-' )
					break;
			}
			if ( pend >= len )
				return null;

			String param = text.substring( pstart, pend );

			// If it's the correct one, return the comment extent
			if ( param.equals( name	) )
				return new int [] { cstart, cend };

//System.out.println( "Found param: {"+param+"}	in comment: "+ text.substring(cstart, cend) +"}");
			// Else	try the	next one
			start =	cend;
		}

		// Not found
		return null;
	}

	public String toString() {