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-
- function searchBackwards(fromOffset,dom){
- var backPoint;
- for (var i=fromOffset; i >= 0; i--){
- j = dom.source.getText(i,i+1);
- if (j == " " || j == "." || j == "<" || j == "/" || j == "\n" || j == "\r" || j == "@" || j == ")" || j == "=" || j == "%"){
- backPoint = i+1;
- break;
- }
- }
- return backPoint;
- }
-
- function getPrevWord(fromOffset,dom){
- var backPoint = searchBackwards(fromOffset-2,dom);
- return dom.source.getText(backPoint,fromOffset-1);
- }
-
- function getTagName(fromOffset,dom,docLength){
- var backPoint;
- var forPoint;
- var j;
- for (var i=fromOffset; i >= 0; i--){
- j = dom.source.getText(i,i+1);
- if (j == "<"){
- backPoint = i+1;
- break;
- }
- }
- for (var i=backPoint; i < docLength; i++){
- j = dom.source.getText(i,i+1);
- if (j == " "){
- forPoint = i;
- break;
- }
- }
- return dom.source.getText(backPoint,forPoint);
- }
-
- function searchForwards(fromOffset,dom,docLength){
- var forPoint;
- for (var i=fromOffset; i < docLength; i++){
- j = dom.source.getText(i,i+1);
- if (j == " " || j == "." || j == "(" || j == "=" || j == "\n" || j == "\r" || j == ")" || j == ">" || j == "=" || j == "%"){
- forPoint = i;
- break;
- }
- }
- return forPoint;
- }
-
- function getTopic(keyword){
- var retVal = null;
- for (var i=0; i < KEYWORDS.length; i=i+3){
- if (KEYWORDS[i] == keyword){
- retVal = new Array (BOOK_NAME,KEYWORDS[i+1],KEYWORDS[i+2]);
- break;
- }
- }
- return retVal;
- }