diff options
| author | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
|---|---|---|
| committer | Florian Dold <florian.dold@gmail.com> | 2017-05-03 15:35:00 +0200 |
| commit | de98e0b232509d5f40c135d540a70e415272ff85 (patch) | |
| tree | a79222a5b58484ab3b80d18efcaaa7ccc4769b33 /node_modules/webpack/lib/dependencies/getFunctionExpression.js | |
| parent | e0c9d480a73fa629c1e4a47d3e721f1d2d345406 (diff) | |
node_modules
Diffstat (limited to 'node_modules/webpack/lib/dependencies/getFunctionExpression.js')
| -rw-r--r-- | node_modules/webpack/lib/dependencies/getFunctionExpression.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/getFunctionExpression.js b/node_modules/webpack/lib/dependencies/getFunctionExpression.js new file mode 100644 index 000000000..cc32585ab --- /dev/null +++ b/node_modules/webpack/lib/dependencies/getFunctionExpression.js @@ -0,0 +1,44 @@ +/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+module.exports = function(expr) {
+ // <FunctionExpression>
+ if(expr.type === "FunctionExpression" || expr.type === "ArrowFunctionExpression") {
+ return {
+ fn: expr,
+ expressions: [],
+ needThis: false
+ };
+ }
+
+ // <FunctionExpression>.bind(<Expression>)
+ if(expr.type === "CallExpression" &&
+ expr.callee.type === "MemberExpression" &&
+ expr.callee.object.type === "FunctionExpression" &&
+ expr.callee.property.type === "Identifier" &&
+ expr.callee.property.name === "bind" &&
+ expr.arguments.length === 1) {
+ return {
+ fn: expr.callee.object,
+ expressions: [expr.arguments[0]]
+ };
+ }
+ // (function(_this) {return <FunctionExpression>})(this) (Coffeescript)
+ if(expr.type === "CallExpression" &&
+ expr.callee.type === "FunctionExpression" &&
+ expr.callee.body.type === "BlockStatement" &&
+ expr.arguments.length === 1 &&
+ expr.arguments[0].type === "ThisExpression" &&
+ expr.callee.body.body &&
+ expr.callee.body.body.length === 1 &&
+ expr.callee.body.body[0].type === "ReturnStatement" &&
+ expr.callee.body.body[0].argument &&
+ expr.callee.body.body[0].argument.type === "FunctionExpression") {
+ return {
+ fn: expr.callee.body.body[0].argument,
+ expressions: [],
+ needThis: true
+ };
+ }
+};
|