Function findTokenOnLeftOfPosition

test/fixtures/snapshot/typescript.js:127525–127533

* The token on the left of the position is the token that strictly includes the position * or sits to the left of the cursor if it is on a boundary. For example * * fo|o -> will return foo * foo |bar -> will return foo *

(file, position)

     *
     */
    function findTokenOnLeftOfPosition(file, position) {
        // Ideally, getTokenAtPosition should return a token. However, it is currently
        // broken, so we do a check to make sure the result was indeed a token.
        var tokenAtPosition = getTokenAtPosition(file, position);
        if (ts.isToken(tokenAtPosition) && position > tokenAtPosition.getStart(file) && position < tokenAtPosition.getEnd()) {
            return tokenAtPosition;
        }
        return findPrecedingToken(position, file);
    }
    ts.findTokenOnLeftOfPosition = findTokenOnLeftOfPosition;
    function findNextToken(previousToken, parent, sourceFile) {
        return find(parent);