Examples with AttributeValueSource com.google.devtools.build.lib.packages.AttributeValueSource used on opensource projects

Example 1 with AttributeValueSource

use of com.google.devtools.build.lib.packages.AttributeValueSource in project bazel by bazelbuild.

the class SkylarkRuleClassFunctions method attrObjectToAttributesList.

protected static ImmutableList<Pair<String, Descriptor>> attrObjectToAttributesList(Object attrs, FuncallExpression ast) throws EvalException {
    ImmutableList.Builder<Pair<String, Descriptor>> attributes = ImmutableList.builder();
    if (attrs != Runtime.NONE) {
        for (Map.Entry<String, Descriptor> attr : castMap(attrs, String.class, Descriptor.class, "attrs").entrySet()) {
            Descriptor attrDescriptor = attr.getValue();
            AttributeValueSource source = attrDescriptor.getValueSource();
            String attrName = source.convertToNativeName(attr.getKey(), ast.getLocation());
            attributes.add(Pair.of(attrName, attrDescriptor));
        }
    }
    return attributes.build();
}