| # Copyright 2017 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # Definitions for handling path re-mapping, to support short module names. |
| # See pathMapping doc: https://github.com/Microsoft/TypeScript/issues/5039 |
| # |
| # This reads the module_root and module_name attributes from typescript rules in |
| # the transitive closure, rolling these up to provide a mapping to the |
| # TypeScript compiler and to editors. |
| # |
| |
| """NodeModuleInfo provider and apsect to collect node_modules from deps. |
| """ |
| |
| NodeModuleInfo = provider( |
| doc = "This provider contains information about npm dependencies installed with yarn_install and npm_install rules", |
| fields = { |
| "workspace": "The workspace name that the npm dependencies are provided from" |
| }) |
| |
| def _collect_node_modules_aspect_impl(target, ctx): |
| nm_wksp = None |
| |
| if hasattr(ctx.rule.attr, "tags") and "NODE_MODULE_MARKER" in ctx.rule.attr.tags: |
| nm_wksp = target.label.workspace_root.split("/")[1] if target.label.workspace_root else ctx.workspace_name |
| return [NodeModuleInfo(workspace = nm_wksp)] |
| |
| return [] |
| |
| collect_node_modules_aspect = aspect( |
| implementation = _collect_node_modules_aspect_impl, |
| attr_aspects = ["deps"], |
| ) |
