From 31d07fdac80a2a546646b1eb232fa7dd6319ce83 Mon Sep 17 00:00:00 2001
From: August Skare <post@augustskare.no>
Date: Mon, 19 Nov 2018 17:27:00 +0100
Subject: rename all files and directories to lowercase

---
 packages/dev-tools-pages/ts/components/code.tsx | 203 ++++++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 packages/dev-tools-pages/ts/components/code.tsx

(limited to 'packages/dev-tools-pages/ts/components/code.tsx')

diff --git a/packages/dev-tools-pages/ts/components/code.tsx b/packages/dev-tools-pages/ts/components/code.tsx
new file mode 100644
index 000000000..8415f1179
--- /dev/null
+++ b/packages/dev-tools-pages/ts/components/code.tsx
@@ -0,0 +1,203 @@
+import * as React from 'react';
+import styled from 'styled-components';
+
+import { colors } from 'ts/variables';
+
+import { Button as BaseButton } from './Button';
+
+const isTouch = Boolean(
+    'ontouchstart' in window ||
+        (window as any).navigator.maxTouchPoints > 0 ||
+        (window as any).navigator.msMaxTouchPoints > 0,
+);
+
+interface CodeProps {
+    language?: string;
+    isLight?: boolean;
+    isDiff?: boolean;
+    gutter?: Array<number | undefined>;
+    gutterLength?: number;
+    canCopy?: boolean;
+    isEtc?: boolean;
+}
+
+interface CodeState {
+    hlCode?: string;
+    didCopy?: boolean;
+}
+
+const Button = styled(BaseButton)`
+    opacity: ${isTouch ? '1' : '0'};
+    position: absolute;
+    top: 1rem;
+    right: 1rem;
+    transition: opacity 0.2s;
+    :focus {
+        opacity: 1;
+    }
+`;
+
+const Container = styled.div`
+    position: relative;
+    &:hover ${Button} {
+        opacity: 1;
+    }
+`;
+
+const Base =
+    styled.div <
+    CodeProps >
+    `
+    font-size: .875rem;
+    color: ${props => (props.language === undefined ? colors.white : 'inherit')};
+    background-color: ${props =>
+        props.isLight ? 'rgba(255,255,255,.15)' : props.language === undefined ? colors.black : '#F1F4F5'};
+    white-space: ${props => (props.language === undefined ? 'nowrap' : '')};
+    position: relative;
+
+    ${props =>
+        props.isDiff
+            ? `
+        background-color: #E9ECED;
+        display: flex;
+        padding-top: 1.5rem;
+        padding-bottom: 1.5rem;
+        overflow-x: auto;
+        -webkit-overflow-scrolling: touch;
+    `
+            : ``}
+`;
+
+const CodeDiff: React.StatelessComponent<any> = ({ gutterLength, ...props }) => <code {...props} />;
+const StyledCodeDiff = styled(CodeDiff)`
+    ::before {
+        content: '';
+        width: calc(0.75rem + ${props => props.gutterLength}ch);
+        background-color: #e2e5e6;
+        position: absolute;
+        top: 0;
+        left: 0;
+        bottom: 0;
+    }
+
+    [class^='line-'] {
+        display: inline-block;
+        width: 100%;
+        position: relative;
+        padding-right: 1.5rem;
+        padding-left: calc(2.25rem + ${props => props.gutterLength}ch);
+
+        ::before {
+            content: attr(data-gutter);
+
+            width: ${props => props.gutterLength};
+            padding-left: 0.375rem;
+            padding-right: 0.375rem;
+            position: absolute;
+            top: 50%;
+            left: 0;
+            transform: translateY(-50%);
+            z-index: 1;
+        }
+    }
+
+    .line-addition {
+        background-color: rgba(0, 202, 105, 0.1);
+    }
+    .line-deletion {
+        background-color: rgba(255, 0, 0, 0.07);
+    }
+`;
+
+const StyledPre =
+    styled.pre <
+    CodeProps >
+    `
+    margin: 0;
+    ${props =>
+        !props.isDiff
+            ? `
+        padding: 1.5rem;
+        overflow-x: auto;
+        -webkit-overflow-scrolling: touch;
+    `
+            : ``};
+`;
+
+const StyledCopyInput = styled.textarea`
+    opacity: 0;
+    height: 0;
+    position: absolute;
+    top: 0;
+    right: 0;
+    z-index: -1;
+`;
+
+class Code extends React.Component<CodeProps, CodeState> {
+    public state: CodeState = {};
+    private readonly _code = React.createRef<HTMLTextAreaElement>();
+    public componentDidMount(): void {
+        // _onMountAsync is only setting state, so no point in handling the promise
+        // tslint:disable-next-line:no-floating-promises
+        this._onMountAsync();
+    }
+    public render(): React.ReactNode {
+        const { language, isLight, isDiff, children, gutterLength, canCopy } = this.props;
+        const { hlCode } = this.state;
+
+        return (
+            <Container>
+                <Base language={language} isDiff={isDiff} isLight={isLight}>
+                    <StyledPre isDiff={isDiff}>
+                        {hlCode === undefined ? (
+                            <code>{children}</code>
+                        ) : (
+                            <StyledCodeDiff
+                                gutterLength={gutterLength}
+                                dangerouslySetInnerHTML={hlCode ? { __html: this.state.hlCode } : null}
+                            />
+                        )}
+                    </StyledPre>
+                    {!('clipboard' in navigator) ? (
+                        <StyledCopyInput readOnly={true} aria-hidden="true" ref={this._code} value={children} />
+                    ) : null}
+                </Base>
+                {navigator.userAgent !== 'ReactSnap' && canCopy ? (
+                    <Button onClick={this._handleCopyAsync}>{this.state.didCopy ? 'Copied' : 'Copy'}</Button>
+                ) : null}
+            </Container>
+        );
+    }
+    private async _onMountAsync(): Promise<void> {
+        const { language, children, isDiff, gutter, isEtc } = this.props;
+
+        const code = children as string;
+
+        if (language !== undefined) {
+            const { highlight } = await System.import(/* webpackChunkName: 'highlightjs' */ 'ts/highlight');
+
+            this.setState({
+                hlCode: highlight({ language, code, isDiff, gutter, isEtc }),
+            });
+        }
+    }
+    private readonly _handleCopyAsync = async () => {
+        try {
+            if ('clipboard' in navigator) {
+                await (navigator as any).clipboard.writeText(this.props.children);
+                this.setState({ didCopy: true });
+            } else {
+                const lastActive = document.activeElement as HTMLElement;
+                this._code.current.focus();
+                this._code.current.select();
+                document.execCommand('copy');
+                lastActive.focus();
+                this.setState({ didCopy: true });
+            }
+        } catch (error) {
+            this.setState({ didCopy: false });
+        }
+    };
+}
+
+export { Code };
-- 
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