Examples with SoyAbstractCachingValueProvider com.google.template.soy.data.SoyAbstractCachingValueProvider used on opensource projects

Example 1 with SoyAbstractCachingValueProvider

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

the class RenderVisitor method checkStrictParamType.

/**
 * Check that the given {@code paramValue} matches the static type of {@code param}.
 */
private void checkStrictParamType(final TemplateNode node, final TemplateParam param, @Nullable SoyValueProvider paramValue) {
    Kind kind = param.type().getKind();
    if (kind == Kind.ANY || kind == Kind.UNKNOWN) {
        // Nothing to check.  ANY and UKNOWN match all types.
        return;
    }
    if (paramValue == null) {
        paramValue = NullData.INSTANCE;
    } else if (paramValue instanceof SoyAbstractCachingValueProvider) {
        SoyAbstractCachingValueProvider typedValue = (SoyAbstractCachingValueProvider) paramValue;
        if (!typedValue.isComputed()) {
            // in order to preserve laziness we tell the value provider to assert the type when
            // computation is triggered
            typedValue.addValueAssertion(new ValueAssertion() {

                @Override
                public void check(SoyValue value) {
                    checkValueType(param, value, node);
                }
            });
            return;
        }
    }
    checkValueType(param, paramValue.resolve(), node);
}