Examples of com.google.gxp.compiler.base.Conditional

com.google.gxp.compiler.base.Conditional
A conditional {@code Expression}. The internal representation of <gxp:cond> and <gxp:if> and their nested clauses.

        sgmlDoctype = new ExceptionExpression(
            element.getSourcePosition(), elementSchema,
            ExceptionExpression.Kind.NOT_SUPPORTED_IN_SGML_MODE,
            exceptionMessage);
      }
      return new Conditional(element, elementSchema,
                             new IsXmlExpression(element, elementSchema),
                             xmlDoctype, sgmlDoctype);
    }

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      }
      concatList.add(new StringConstant(element, elementSchema, "=\""));
      concatList.add(new StringConstant(element, elementSchema,
          CharEscapers.xmlEscaper().escape(xmlns)));
      concatList.add(new StringConstant(element, elementSchema, "\""));
      return new Conditional(
          element, elementSchema,
          new IsXmlExpression(element, elementSchema),
          Concatenation.create(element.getSourcePosition(), elementSchema,
                               concatList),
          new StringConstant(element, elementSchema, ""));

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          } else {
            if (attrValue instanceof ConvertibleToContent) {
              ConvertibleToContent ctc = (ConvertibleToContent)attrValue;
              attrValue = ctc.getSubexpression();
            }
            values.add(new Conditional(element, elementSchema,
                                       attrValue,
                                       buildBooleanAttrExpression(attr, element),
                                       empty));
          }
        } else {
          Expression condition = attr.getCondition();
          if (condition != null) {
            values.add(new Conditional(element, elementSchema, condition,
                                       buildAttrExpression(attr, element), empty));
          } else {
            values.add(buildAttrExpression(attr, element));
          }
        }
      }


      for (String attrBundle : element.getAttrBundles()) {
        values.add(new EscapeExpression(elementSchema,
                                        new AttrBundleReference(element, attrBundle)));
      }


      if (elementValidator.isFlagSet(ElementValidator.Flag.NOENDTAG)) {
        values.add(new Conditional(
            element, elementSchema,
            new IsXmlExpression(element, elementSchema),
            new StringConstant(element, elementSchema, " /"),
            new StringConstant(element, elementSchema, "")));
      }

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    private Expression buildBooleanAttrExpression(Attribute attr, OutputElement element) {
      Schema elementSchema = element.getSchema();
      List<Expression> values = Lists.newArrayList();


      values.add(new StringConstant(attr, elementSchema," " + attr.getName()));
      values.add(new Conditional(
                     attr, elementSchema,
                     new IsXmlExpression(attr, elementSchema),
                     new StringConstant(attr, elementSchema,
                                        "=\"" + attr.getName() + "\""),
                     new StringConstant(attr, elementSchema, "")));

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      if (clauses.isEmpty()) {
        if (elseExpression == null) {
          alertSink.add(new NoClausesInCondError(node));
        }
      } else {
        output.accumulate(new Conditional(node, null, clauses,
                                          elseExpression));
      }


      return null;
    }

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      if (clauses.isEmpty()) {
        if (elseExpression == null) {
          alertSink.add(new NoClausesInCondError(node));
        }
      } else {
        output.accumulate(new Conditional(node, null, clauses,
                                          elseExpression));
      }


      return null;
    }

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Related Classes of com.google.gxp.compiler.base.Conditional

com.google.gxp.compiler.flatten.ContentFlattener$Visitor

com.google.gxp.compiler.reparent.Reparenter$ElementVisitor

com.google.gxp.compiler.schema.Schema

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