From caceacd984a3f86b623ea726f4df36bd81998d25 Mon Sep 17 00:00:00 2001 From: cparsons Date: Sat, 4 Nov 2017 01:00:59 +0100 Subject: Expose late-bound-attributes to Skylark. RELNOTES: Late-bound attributes are exposed to skylark. This is a new API (`configuration_field()`) to depend on certain configuration-defined targets from skylark rules. PiperOrigin-RevId: 174534104 --- .../devtools/build/lib/syntax/SkylarkUtils.java | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/main/java/com/google/devtools/build/lib/syntax/SkylarkUtils.java') diff --git a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkUtils.java b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkUtils.java index 970543f60a..397768afe4 100644 --- a/src/main/java/com/google/devtools/build/lib/syntax/SkylarkUtils.java +++ b/src/main/java/com/google/devtools/build/lib/syntax/SkylarkUtils.java @@ -14,12 +14,15 @@ package com.google.devtools.build.lib.syntax; +import com.google.common.collect.ImmutableMap; + /** This class contains Bazel-specific functions to extend or interoperate with Skylark. */ public final class SkylarkUtils { /** Bazel-specific information that we store in the Environment. */ private static class BazelInfo { String toolsRepository; + ImmutableMap> fragmentNameToClass; } private static final String BAZEL_INFO_KEY = "$bazel"; @@ -46,4 +49,21 @@ public final class SkylarkUtils { public static String getToolsRepository(Environment env) { return getInfo(env).toolsRepository; } + + /** + * Sets, on an {@link Environment}, a {@link Map} from configuration fragment name to + * configuration fragment class. + */ + public static void setFragmentMap(Environment env, + ImmutableMap> fragmentNameToClass) { + getInfo(env).fragmentNameToClass = fragmentNameToClass; + } + + /* + * Returns the {@link Map} from configuration fragment name to configuration fragment class, as + * set by {@link #setFragmentMap}. + */ + public static ImmutableMap> getFragmentMap(Environment env) { + return getInfo(env).fragmentNameToClass; + } } -- cgit v1.2.3