From 3c4e6ead42b3f7d5e352c2b4a2e25ede49581613 Mon Sep 17 00:00:00 2001
From: Daniel Friesen <d@danf.ca>
Date: Wed, 20 May 2020 13:09:25 -0700
Subject: [PATCH] Add transforms for TypeScript

---
 lib/extract-transforms/index.js               |  4 ++-
 ...cript-globalize1-default-into-globalize.js | 30 +++++++++++++++++++
 ...balize_runtime_1-default-into-globalize.js | 30 +++++++++++++++++++
 3 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 lib/extract-transforms/typescript-globalize1-default-into-globalize.js
 create mode 100644 lib/extract-transforms/typescript-globalize_runtime_1-default-into-globalize.js

diff --git a/lib/extract-transforms/index.js b/lib/extract-transforms/index.js
index 31c291e..ee38aa0 100644
--- a/lib/extract-transforms/index.js
+++ b/lib/extract-transforms/index.js
@@ -1,3 +1,5 @@
 module.exports = [
-	require( "./babel-globalize2-default-into-globalize" )
+	require( "./babel-globalize2-default-into-globalize" ),
+	require( "./typescript-globalize1-default-into-globalize" ),
+	require( "./typescript-globalize_runtime_1-default-into-globalize" )
 ];
diff --git a/lib/extract-transforms/typescript-globalize1-default-into-globalize.js b/lib/extract-transforms/typescript-globalize1-default-into-globalize.js
new file mode 100644
index 0000000..9894b22
--- /dev/null
+++ b/lib/extract-transforms/typescript-globalize1-default-into-globalize.js
@@ -0,0 +1,30 @@
+var esprima = require( "esprima" );
+
+var Syntax = esprima.Syntax;
+
+function isDefaultProperty(prop) {
+	return (prop.type === Syntax.Literal && prop.value === "default") ||
+		(prop.type === Syntax.Identifier && prop.name === "default");
+}
+
+/**
+ * Transform `globalize_1["default"].<fn>` or `globalize_1.default.<fn>`
+ * (commonly generated when transpiling TypeScript) into `Globalize.<fn>`.
+ */
+module.exports = {
+	test: function( node ) {
+		return node.type === Syntax.CallExpression &&
+			node.callee.type === Syntax.MemberExpression &&
+			node.callee.object.type === Syntax.MemberExpression &&
+			node.callee.object.object.type === Syntax.Identifier &&
+			node.callee.object.object.name === "globalize_1" &&
+			isDefaultProperty(node.callee.object.property);
+	},
+
+	transform: function( node ) {
+		node.callee.object = {
+			type: Syntax.Identifier,
+			name: "Globalize"
+		};
+	}
+};
diff --git a/lib/extract-transforms/typescript-globalize_runtime_1-default-into-globalize.js b/lib/extract-transforms/typescript-globalize_runtime_1-default-into-globalize.js
new file mode 100644
index 0000000..248161b
--- /dev/null
+++ b/lib/extract-transforms/typescript-globalize_runtime_1-default-into-globalize.js
@@ -0,0 +1,30 @@
+var esprima = require( "esprima" );
+
+var Syntax = esprima.Syntax;
+
+function isDefaultProperty(prop) {
+	return (prop.type === Syntax.Literal && prop.value === "default") ||
+		(prop.type === Syntax.Identifier && prop.name === "default");
+}
+
+/**
+ * Transform `globalize_runtime_1["default"].<fn>` or `globalize_runtime_1.default.<fn>`
+ * (commonly generated by transpiling TypeScript when using the globalize-runtime modules directly) into `Globalize.<fn>`.
+ */
+module.exports = {
+	test: function( node ) {
+		return node.type === Syntax.CallExpression &&
+			node.callee.type === Syntax.MemberExpression &&
+			node.callee.object.type === Syntax.MemberExpression &&
+			node.callee.object.object.type === Syntax.Identifier &&
+			node.callee.object.object.name === "globalize_runtime_1" &&
+			isDefaultProperty(node.callee.object.property);
+	},
+
+	transform: function( node ) {
+		node.callee.object = {
+			type: Syntax.Identifier,
+			name: "Globalize"
+		};
+	}
+};