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Viewing changes to org.eclipse.wst.xml.xpath2.processor/src/org/eclipse/wst/xml/xpath2/processor/DefaultEvaluator.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2014-07-10 12:54:39 UTC
  • mfrom: (1.1.5)
  • Revision ID: package-import@ubuntu.com-20140710125439-ixzeiqepu8m3e1z6
Tags: 3.6.0-1
* New upstream release.
* Refreshed d/patches/debian-custom-build.patch.
* Regenerate CSSTokenizer during build.
* Override codeless-jar warning in eclipse-wtp binary package.
* Override false positive source-is-missing lintian error in bundle
  org.eclipse.wst.jsdt.support.ie.

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org.eclipse.wst.xml.xpath2.processor/src/org/eclipse/wst/xml/xpath2/processor/DefaultEvaluator.java
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.IntegerLiteral;
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.IntersectExpr;
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.ItemType;
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.LetExpr;
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.MinusExpr;
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.ModExpr;
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import org.eclipse.wst.xml.xpath2.processor.internal.ast.MulExpr;
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                return rs;
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        }
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        private void do_let(ListIterator<VarExprPair> iter,
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                        Expr finalexpr, ResultBuffer destination) {
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                // we have more vars to bind...
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                if (iter.hasNext()) {
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                        VarExprPair ve = (VarExprPair) iter.next();
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                        // evaluate binding sequence
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                        ResultSequence rs = (ResultSequence) ve.expr().accept(this);
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                        QName varname = ve.varname();
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                        // for each item of binding sequence, bind the range
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                        // variable and do the expression, concatenating the
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                        // result
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                        pushScope(varname, rs);
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                        do_let(iter, finalexpr, destination);
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                        popScope();
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                        iter.previous();
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                }
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                // we finally got to do the "last expression"
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                else {
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                        destination.concat((ResultSequence) finalexpr.accept(this));
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                }
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        }
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        private void do_for_each(ListIterator<VarExprPair> iter,
 
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        private void do_for_each(ListIterator iter,
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                        Expr finalexpr, ResultBuffer destination) {
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                // we have more vars to bind...
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        }
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        /**
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         * visit for expression
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         * 
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         * @param fex
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         *            is the for expression.
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         * @return a new function.
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         */
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        public Object visit(LetExpr fex) {
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                List pairs = new ArrayList(fex.ve_pairs());
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                ResultBuffer rb = new ResultBuffer(); 
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                do_let(pairs.listIterator(), fex.expr(), rb);
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                return rb.getSequence();
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        }
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        /**
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         * visit quantified expression
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         * 
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         * @param qex