Examples with Expr org.eclipse.wst.xml.xpath2.processor.internal.ast.Expr used on opensource projects

Example 16 with Expr

use of org.eclipse.wst.xml.xpath2.processor.internal.ast.Expr in project webtools.sourceediting by eclipse.

the class Normalizer method printVarExprPairs.

private void printVarExprPairs(Iterator i) {
    while (i.hasNext()) {
        VarExprPair pair = (VarExprPair) i.next();
        QName var = pair.varname();
        Expr e = pair.expr();
        e.accept(this);
    }
}

Example 17 with Expr

use of org.eclipse.wst.xml.xpath2.processor.internal.ast.Expr in project webtools.sourceediting by eclipse.

the class Normalizer method visit.

/**
 * @param fex
 *            is the For expression.
 * @return fex expression.
 */
public Object visit(ForExpr fex) {
    ForExpr last = fex;
    Expr ret = fex.expr();
    int depth = 0;
    for (Iterator i = fex.iterator(); i.hasNext(); ) {
        VarExprPair ve = (VarExprPair) i.next();
        // ok we got nested fors...
        if (depth > 0) {
            Collection pairs = new ArrayList();
            pairs.add(ve);
            ForExpr fe = new ForExpr(pairs, ret);
            last.set_expr(fe);
            last = fe;
        }
        depth++;
    }
    // normalize return value, and set it to the last for expr
    ret.accept(this);
    // get rid of the pairs in the parent (original) for
    if (depth > 1)
        fex.truncate_pairs();
    return fex;
}

Example 18 with Expr

use of org.eclipse.wst.xml.xpath2.processor.internal.ast.Expr in project webtools.sourceediting by eclipse.

the class Normalizer method printExprs.

private void printExprs(Iterator i) {
    while (i.hasNext()) {
        Expr e = (Expr) i.next();
        e.accept(this);
    }
}