Examples with OutputVariable org.apache.sling.scripting.sightly.compiler.commands.OutputVariable used on opensource projects

Example 1 with OutputVariable

use of org.apache.sling.scripting.sightly.compiler.commands.OutputVariable in project sling by apache.

the class ResourcePlugin method invoke.

@Override
public PluginInvoke invoke(final Expression expression, final PluginCallInfo callInfo, final CompilerContext compilerContext) {
    return new DefaultPluginInvoke() {

        private Map<String, ExpressionNode> expressionOptions = new HashMap<>(expression.getOptions());

        @Override
        public void beforeChildren(PushStream stream) {
            String resourceVar = compilerContext.generateVariable("resourceContent");
            stream.write(new VariableBinding.Start(resourceVar, new RuntimeCall(RuntimeFunction.RESOURCE, expression.getRoot(), new MapLiteral(expressionOptions))));
            stream.write(new OutputVariable(resourceVar));
            stream.write(VariableBinding.END);
            Patterns.beginStreamIgnore(stream);
        }

        @Override
        public void afterChildren(PushStream stream) {
            Patterns.endStreamIgnore(stream);
        }
    };
}

Example 2 with OutputVariable

use of org.apache.sling.scripting.sightly.compiler.commands.OutputVariable in project sling by apache.

the class TextPlugin method invoke.

@Override
public PluginInvoke invoke(final Expression expression, PluginCallInfo callInfo, final CompilerContext compilerContext) {
    return new DefaultPluginInvoke() {

        @Override
        public void beforeChildren(PushStream stream) {
            String variable = compilerContext.generateVariable("textContent");
            stream.write(new VariableBinding.Start(variable, compilerContext.adjustToContext(expression, MarkupContext.TEXT, ExpressionContext.TEXT).getRoot()));
            stream.write(new OutputVariable(variable));
            stream.write(VariableBinding.END);
            Patterns.beginStreamIgnore(stream);
        }

        @Override
        public void afterChildren(PushStream stream) {
            Patterns.endStreamIgnore(stream);
        }
    };
}

Example 3 with OutputVariable

use of org.apache.sling.scripting.sightly.compiler.commands.OutputVariable in project sling by apache.

the class ElementPlugin method invoke.

@Override
public PluginInvoke invoke(final Expression expression, final PluginCallInfo callInfo, final CompilerContext compilerContext) {
    return new DefaultPluginInvoke() {

        private final ExpressionNode node = adjustContext(compilerContext, expression, MarkupContext.ELEMENT_NAME, ExpressionContext.ELEMENT).getRoot();

        private String tagVar = compilerContext.generateVariable("tagVar");

        @Override
        public void beforeElement(PushStream stream, String tagName) {
            stream.write(new VariableBinding.Start(tagVar, node));
        }

        @Override
        public void beforeTagOpen(PushStream stream) {
            stream.write(new Conditional.Start(tagVar, true));
            stream.write(new OutText("<"));
            stream.write(new OutputVariable(tagVar));
            stream.write(Conditional.END);
            stream.write(new Conditional.Start(tagVar, false));
        }

        @Override
        public void beforeAttributes(PushStream stream) {
            stream.write(Conditional.END);
        }

        @Override
        public void beforeTagClose(PushStream stream, boolean isSelfClosing) {
            if (!isSelfClosing) {
                stream.write(new Conditional.Start(tagVar, true));
                stream.write(new OutText("</"));
                stream.write(new OutputVariable(tagVar));
                stream.write(new OutText(">"));
                stream.write(Conditional.END);
            }
            stream.write(new Conditional.Start(tagVar, false));
        }

        @Override
        public void afterTagClose(PushStream stream, boolean isSelfClosing) {
            stream.write(Conditional.END);
        }

        @Override
        public void afterElement(PushStream stream) {
            stream.write(VariableBinding.END);
        }
    };
}

Example 4 with OutputVariable

use of org.apache.sling.scripting.sightly.compiler.commands.OutputVariable in project sling by apache.

the class MarkupHandler method emitMultipleFragment.

private void emitMultipleFragment(String name, Interpolation interpolation, char quoteChar, PluginInvoke invoke) {
    // Simplified algorithm for attribute output, which works when the interpolation is not of size 1. In this
    // case we are certain that the attribute value cannot be the boolean value true, so we can skip this test
    // altogether
    Expression expression = expressionWrapper.transform(interpolation, getAttributeMarkupContext(name), ExpressionContext.ATTRIBUTE);
    String attrContent = symbolGenerator.next("attrContent");
    String shouldDisplayAttr = symbolGenerator.next("shouldDisplayAttr");
    stream.write(new VariableBinding.Start(attrContent, expression.getRoot()));
    stream.write(new VariableBinding.Start(shouldDisplayAttr, new BinaryOperation(BinaryOperator.OR, new Identifier(attrContent), new BinaryOperation(BinaryOperator.EQ, new StringConstant("false"), new Identifier(attrContent)))));
    stream.write(new Conditional.Start(shouldDisplayAttr, true));
    emitAttributeStart(name);
    invoke.beforeAttributeValue(stream, name, expression.getRoot());
    emitAttributeValueStart(quoteChar);
    stream.write(new OutputVariable(attrContent));
    emitAttributeEnd(quoteChar);
    invoke.afterAttributeValue(stream, name);
    stream.write(Conditional.END);
    stream.write(VariableBinding.END);
    stream.write(VariableBinding.END);
}

Example 5 with OutputVariable

use of org.apache.sling.scripting.sightly.compiler.commands.OutputVariable in project sling by apache.

the class IncludePlugin method invoke.

@Override
public PluginInvoke invoke(final Expression expression, final PluginCallInfo callInfo, final CompilerContext compilerContext) {
    return new DefaultPluginInvoke() {

        @Override
        public void beforeChildren(PushStream stream) {
            String includedContentVar = compilerContext.generateVariable("includedResult");
            String pathVar = compilerContext.generateVariable("includePath");
            stream.write(new VariableBinding.Start(pathVar, expression.getRoot()));
            stream.write(new VariableBinding.Start(includedContentVar, new RuntimeCall(RuntimeFunction.INCLUDE, new Identifier(pathVar), new MapLiteral(expression.getOptions()))));
            stream.write(new OutputVariable(includedContentVar));
            //end includedContentVar
            stream.write(VariableBinding.END);
            //end pathVar
            stream.write(VariableBinding.END);
            Patterns.beginStreamIgnore(stream);
        }

        @Override
        public void afterChildren(PushStream stream) {
            Patterns.endStreamIgnore(stream);
        }
    };
}