node fixes, updates

1 files changed, 82 insertions, 0 deletions

diff --git a/node_modules/babel-plugin-transform-remove-console/lib/index.js b/node_modules/babel-plugin-transform-remove-console/lib/index.js
new file mode 100644
index 00000000..3d910896
--- /dev/null
+++ b/node_modules/babel-plugin-transform-remove-console/lib/index.js
@@ -0,0 +1,82 @@
+"use strict";
+
+module.exports = function ({
+  types: t
+}) {
+  return {
+    name: "transform-remove-console",
+    visitor: {
+      CallExpression(path, state) {
+        const callee = path.get("callee");
+        if (!callee.isMemberExpression()) return;
+
+        if (isIncludedConsole(callee, state.opts.exclude)) {
+          // console.log()
+          if (path.parentPath.isExpressionStatement()) {
+            path.remove();
+          } else {
+            path.replaceWith(createVoid0());
+          }
+        } else if (isIncludedConsoleBind(callee, state.opts.exclude)) {
+          // console.log.bind()
+          path.replaceWith(createNoop());
+        }
+      },
+
+      MemberExpression: {
+        exit(path, state) {
+          if (isIncludedConsole(path, state.opts.exclude) && !path.parentPath.isMemberExpression()) {
+            if (path.parentPath.isAssignmentExpression() && path.parentKey === "left") {
+              path.parentPath.get("right").replaceWith(createNoop());
+            } else {
+              path.replaceWith(createNoop());
+            }
+          }
+        }
+
+      }
+    }
+  };
+
+  function isGlobalConsoleId(id) {
+    const name = "console";
+    return id.isIdentifier({
+      name
+    }) && !id.scope.getBinding(name) && id.scope.hasGlobal(name);
+  }
+
+  function isExcluded(property, excludeArray) {
+    return excludeArray && excludeArray.some(name => property.isIdentifier({
+      name
+    }));
+  }
+
+  function isIncludedConsole(memberExpr, excludeArray) {
+    const object = memberExpr.get("object");
+    const property = memberExpr.get("property");
+    if (isExcluded(property, excludeArray)) return false;
+    if (isGlobalConsoleId(object)) return true;
+    return isGlobalConsoleId(object.get("object")) && (property.isIdentifier({
+      name: "call"
+    }) || property.isIdentifier({
+      name: "apply"
+    }));
+  }
+
+  function isIncludedConsoleBind(memberExpr, excludeArray) {
+    const object = memberExpr.get("object");
+    if (!object.isMemberExpression()) return false;
+    if (isExcluded(object.get("property"), excludeArray)) return false;
+    return isGlobalConsoleId(object.get("object")) && memberExpr.get("property").isIdentifier({
+      name: "bind"
+    });
+  }
+
+  function createNoop() {
+    return t.functionExpression(null, [], t.blockStatement([]));
+  }
+
+  function createVoid0() {
+    return t.unaryExpression("void", t.numericLiteral(0));
+  }
+};
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