packages/babel-core/src/transformation/plugin-pass.js
// @flow
import type File from "./file/file";
import type NodeLocation from "./file/file";
export default class PluginPass {
_map: Map<mixed, mixed> = new Map();
key: ?string;
file: File;
opts: Object;
// The working directory that Babel's programmatic options are loaded
// relative to.
cwd: string;
// The absolute path of the file being compiled.
filename: string | void;
constructor(file: File, key: ?string, options: ?Object) {
this.key = key;
this.file = file;
this.opts = options || {};
this.cwd = file.opts.cwd;
this.filename = file.opts.filename;
}
set(key: mixed, val: mixed) {
this._map.set(key, val);
}
get(key: mixed): any {
return this._map.get(key);
}
availableHelper(name: string, versionRange: ?string) {
return this.file.availableHelper(name, versionRange);
}
addHelper(name: string) {
return this.file.addHelper(name);
}
addImport() {
return this.file.addImport();
}
getModuleName(): ?string {
return this.file.getModuleName();
}
buildCodeFrameError(node: ?NodeLocation, msg: string, Error?: typeof Error) {
return this.file.buildCodeFrameError(node, msg, Error);
}
}