From 0b1ba9f9971bea9003dfb30fca535c17ce62ad08 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 6 Mar 2018 16:31:55 +0100
Subject: Move Documentation to the `@0xproject/react-docs` package

---
 .../react-docs/src/ts/components/custom_enum.tsx   | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 packages/react-docs/src/ts/components/custom_enum.tsx

(limited to 'packages/react-docs/src/ts/components/custom_enum.tsx')

diff --git a/packages/react-docs/src/ts/components/custom_enum.tsx b/packages/react-docs/src/ts/components/custom_enum.tsx
new file mode 100644
index 000000000..deb33ff1d
--- /dev/null
+++ b/packages/react-docs/src/ts/components/custom_enum.tsx
@@ -0,0 +1,33 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { CustomType } from '../types';
+import { utils } from '../utils/utils';
+
+const STRING_ENUM_CODE_PREFIX = ' strEnum(';
+
+export interface CustomEnumProps {
+    type: CustomType;
+}
+
+// This component renders custom string enums that was a work-around for versions of
+// TypeScript <2.4.0 that did not support them natively. We keep it around to support
+// older versions of 0x.js <0.9.0
+export function CustomEnum(props: CustomEnumProps) {
+    const type = props.type;
+    if (!_.startsWith(type.defaultValue, STRING_ENUM_CODE_PREFIX)) {
+        utils.consoleLog('We do not yet support `Variable` types that are not strEnums');
+        return null;
+    }
+    // Remove the prefix and postfix, leaving only the strEnum values without quotes.
+    const enumValues = type.defaultValue.slice(10, -3).replace(/'/g, '');
+    return (
+        <span>
+            {`{`}
+            {'\t'}
+            {enumValues}
+            <br />
+            {`}`}
+        </span>
+    );
+}
-- 
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