From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- .../@babel/helper-annotate-as-pure/lib/index.js | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 node_modules/@babel/helper-annotate-as-pure/lib/index.js (limited to 'node_modules/@babel/helper-annotate-as-pure/lib') diff --git a/node_modules/@babel/helper-annotate-as-pure/lib/index.js b/node_modules/@babel/helper-annotate-as-pure/lib/index.js new file mode 100644 index 00000000..2251317b --- /dev/null +++ b/node_modules/@babel/helper-annotate-as-pure/lib/index.js @@ -0,0 +1,34 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.default = annotateAsPure; + +function t() { + const data = _interopRequireWildcard(require("@babel/types")); + + t = function t() { + return data; + }; + + return data; +} + +function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } + +const PURE_ANNOTATION = "#__PURE__"; + +const isPureAnnotated = ({ + leadingComments +}) => !!leadingComments && leadingComments.some(comment => /[@#]__PURE__/.test(comment.value)); + +function annotateAsPure(pathOrNode) { + const node = pathOrNode.node || pathOrNode; + + if (isPureAnnotated(node)) { + return; + } + + t().addComment(node, "leading", PURE_ANNOTATION); +} \ No newline at end of file -- cgit v1.2.3