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Example 1 with BasicParamStore

use of com.google.template.soy.data.internal.BasicParamStore in project closure-templates by google.

the class BytecodeCompilerTest method testCallBasicNode.

@Test
public void testCallBasicNode() throws IOException {
    CompiledTemplates templates = TemplateTester.compileFile("{namespace ns}", "", "/** */", "{template .callerDataAll}", "  {@param foo : string}", "  {call .callee data=\"all\" /}", "{/template}", "", "/** */", "{template .callerDataExpr}", "  {@param rec : [foo : string]}", "  {call .callee data=\"$rec\" /}", "{/template}", "", "/** */", "{template .callerParams}", "  {@param p1 : string}", "  {call .callee}", "    {param foo : $p1 /}", "    {param boo : 'a' + 1 + 'b' /}", "  {/call}", "{/template}", "", "/** */", "{template .callerParamsAndData}", "  {@param p1 : string}", "  {call .callee data=\"all\"}", "    {param foo : $p1 /}", "  {/call}", "{/template}", "", "/** */", "{template .callee}", "  {@param foo : string}", "  {@param? boo : string}", "Foo: {$foo}{\\n}", "Boo: {$boo}{\\n}", "{/template}", "");
    ParamStore params = new BasicParamStore(2);
    params.setField("foo", StringData.forValue("foo"));
    assertThat(render(templates, params, "ns.callerDataAll")).isEqualTo("Foo: foo\nBoo: null\n");
    params.setField("boo", StringData.forValue("boo"));
    assertThat(render(templates, params, "ns.callerDataAll")).isEqualTo("Foo: foo\nBoo: boo\n");
    assertThat(getTemplateMetadata(templates, "ns.callerDataAll").callees()).asList().containsExactly("ns.callee");
    params = new BasicParamStore(2);
    params.setField("rec", new BasicParamStore(2).setField("foo", StringData.forValue("foo")));
    assertThat(render(templates, params, "ns.callerDataExpr")).isEqualTo("Foo: foo\nBoo: null\n");
    ((ParamStore) params.getField("rec")).setField("boo", StringData.forValue("boo"));
    assertThat(render(templates, params, "ns.callerDataExpr")).isEqualTo("Foo: foo\nBoo: boo\n");
    assertThat(getTemplateMetadata(templates, "ns.callerDataExpr").callees()).asList().containsExactly("ns.callee");
    params = new BasicParamStore(2);
    params.setField("p1", StringData.forValue("foo"));
    assertThat(render(templates, params, "ns.callerParams")).isEqualTo("Foo: foo\nBoo: a1b\n");
    assertThat(getTemplateMetadata(templates, "ns.callerParams").callees()).asList().containsExactly("ns.callee");
    params = new BasicParamStore(2);
    params.setField("p1", StringData.forValue("foo"));
    params.setField("boo", StringData.forValue("boo"));
    assertThat(render(templates, params, "ns.callerParamsAndData")).isEqualTo("Foo: foo\nBoo: boo\n");
    assertThat(getTemplateMetadata(templates, "ns.callerParamsAndData").callees()).asList().containsExactly("ns.callee");
}
Also used : BasicParamStore(com.google.template.soy.data.internal.BasicParamStore) ParamStore(com.google.template.soy.data.internal.ParamStore) BasicParamStore(com.google.template.soy.data.internal.BasicParamStore) CompiledTemplates(com.google.template.soy.jbcsrc.shared.CompiledTemplates) Test(org.junit.Test)

Example 2 with BasicParamStore

use of com.google.template.soy.data.internal.BasicParamStore in project closure-templates by google.

the class RenderVisitor method visitCallNodeHelper.

// for IntelliJ
@SuppressWarnings("ConstantConditions")
private void visitCallNodeHelper(CallNode node, TemplateNode callee) {
    // ------ Build the call data. ------
    SoyRecord dataToPass;
    if (node.isPassingAllData()) {
        dataToPass = data;
    } else if (node.isPassingData()) {
        SoyValue dataRefValue = eval(node.getDataExpr(), node);
        if (!(dataRefValue instanceof SoyRecord)) {
            throw RenderException.create("In 'call' command " + node.toSourceString() + ", the data reference does not resolve to a SoyRecord.").addStackTraceElement(node);
        }
        dataToPass = (SoyRecord) dataRefValue;
    } else {
        dataToPass = null;
    }
    SoyRecord callData;
    int numChildren = node.numChildren();
    if (numChildren == 0) {
        // --- Cases 1 and 2: Not passing params. ---
        if (dataToPass == null) {
            // Case 1: Not passing data and not passing params.
            callData = ParamStore.EMPTY_INSTANCE;
        } else {
            // Case 2: Passing data and not passing params.
            callData = dataToPass;
        }
    } else {
        // --- Cases 3 and 4: Passing params. ---
        ParamStore mutableCallData;
        if (dataToPass == null) {
            // Case 3: Not passing data and passing params.
            mutableCallData = new BasicParamStore(numChildren);
        } else {
            // Case 4: Passing data and passing params.
            mutableCallData = new AugmentedParamStore(dataToPass, numChildren);
        }
        for (CallParamNode child : node.getChildren()) {
            if (child instanceof CallParamValueNode) {
                mutableCallData.setField(child.getKey().identifier(), lazyEval(((CallParamValueNode) child).getExpr(), child));
            } else if (child instanceof CallParamContentNode) {
                mutableCallData.setField(child.getKey().identifier(), renderRenderUnitNode((CallParamContentNode) child));
            } else {
                throw new AssertionError();
            }
        }
        callData = mutableCallData;
    }
    if (node.getEscapingDirectives().isEmpty()) {
        // No escaping at the call site -- render directly into the output buffer.
        RenderVisitor rv = this.createHelperInstance(currOutputBuf, callData);
        try {
            rv.renderTemplate(callee, node.getParamsToRuntimeCheck(callee));
        } catch (RenderException re) {
            // this template call.
            throw re.addStackTraceElement(node);
        }
    } else {
        // Escaping the call site's result, such as at a strict template boundary.
        // TODO: Some optimization is needed here before Strict Soy can be widely used:
        // - Only create this temporary buffer when contexts mismatch. We could run a pre-pass that
        // eliminates escaping directives when all callers are known.
        // - Instead of creating a temporary buffer and copying, wrap with an escaping StringBuilder.
        StringBuilder calleeBuilder = new StringBuilder();
        RenderVisitor rv = this.createHelperInstance(calleeBuilder, callData);
        try {
            rv.renderTemplate(callee, node.getParamsToRuntimeCheck(callee));
        } catch (RenderException re) {
            // this template call.
            throw re.addStackTraceElement(node);
        }
        ContentKind calleeKind = fromSanitizedContentKind(callee.getContentKind());
        SoyValue resultData = calleeKind != null ? UnsafeSanitizedContentOrdainer.ordainAsSafe(calleeBuilder.toString(), calleeKind) : StringData.forValue(calleeBuilder.toString());
        for (SoyPrintDirective directive : node.getEscapingDirectives()) {
            resultData = applyDirective(directive, resultData, ImmutableList.<SoyValue>of(), node);
        }
        append(currOutputBuf, resultData, node);
    }
}
Also used : SoyRecord(com.google.template.soy.data.SoyRecord) CallParamNode(com.google.template.soy.soytree.CallParamNode) CallParamValueNode(com.google.template.soy.soytree.CallParamValueNode) SoyValue(com.google.template.soy.data.SoyValue) BasicParamStore(com.google.template.soy.data.internal.BasicParamStore) AugmentedParamStore(com.google.template.soy.data.internal.AugmentedParamStore) CallParamContentNode(com.google.template.soy.soytree.CallParamContentNode) SoyPrintDirective(com.google.template.soy.shared.restricted.SoyPrintDirective) ParamStore(com.google.template.soy.data.internal.ParamStore) AugmentedParamStore(com.google.template.soy.data.internal.AugmentedParamStore) BasicParamStore(com.google.template.soy.data.internal.BasicParamStore) ContentKind(com.google.template.soy.data.SanitizedContent.ContentKind) SanitizedContentKind(com.google.template.soy.base.internal.SanitizedContentKind)

Aggregations

BasicParamStore (com.google.template.soy.data.internal.BasicParamStore)2 ParamStore (com.google.template.soy.data.internal.ParamStore)2 SanitizedContentKind (com.google.template.soy.base.internal.SanitizedContentKind)1 ContentKind (com.google.template.soy.data.SanitizedContent.ContentKind)1 SoyRecord (com.google.template.soy.data.SoyRecord)1 SoyValue (com.google.template.soy.data.SoyValue)1 AugmentedParamStore (com.google.template.soy.data.internal.AugmentedParamStore)1 CompiledTemplates (com.google.template.soy.jbcsrc.shared.CompiledTemplates)1 SoyPrintDirective (com.google.template.soy.shared.restricted.SoyPrintDirective)1 CallParamContentNode (com.google.template.soy.soytree.CallParamContentNode)1 CallParamNode (com.google.template.soy.soytree.CallParamNode)1 CallParamValueNode (com.google.template.soy.soytree.CallParamValueNode)1 Test (org.junit.Test)1