From ca25b816fabe15ce1ebc539c0316beba813683b8 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 13 Mar 2018 15:29:12 +0100
Subject: move scripts to monorepro-scripts

---
 .../src/components/markdown_code_block.tsx         | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 packages/react-shared/src/components/markdown_code_block.tsx

(limited to 'packages/react-shared/src/components/markdown_code_block.tsx')

diff --git a/packages/react-shared/src/components/markdown_code_block.tsx b/packages/react-shared/src/components/markdown_code_block.tsx
new file mode 100644
index 000000000..2070bb8e1
--- /dev/null
+++ b/packages/react-shared/src/components/markdown_code_block.tsx
@@ -0,0 +1,25 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+import * as HighLight from 'react-highlight';
+
+export interface MarkdownCodeBlockProps {
+    value: string;
+    language: string;
+}
+
+export interface MarkdownCodeBlockState {}
+
+export class MarkdownCodeBlock extends React.Component<MarkdownCodeBlockProps, MarkdownCodeBlockState> {
+    // Re-rendering a codeblock causes any use selection to become de-selected. This is annoying when trying
+    // to copy-paste code examples. We therefore noop re-renders on this component if it's props haven't changed.
+    public shouldComponentUpdate(nextProps: MarkdownCodeBlockProps, nextState: MarkdownCodeBlockState) {
+        return nextProps.value !== this.props.value || nextProps.language !== this.props.language;
+    }
+    public render() {
+        return (
+            <span style={{ fontSize: 14 }}>
+                <HighLight className={this.props.language || 'javascript'}>{this.props.value}</HighLight>
+            </span>
+        );
+    }
+}
-- 
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