1 files changed, 0 insertions, 67 deletions
diff --git a/packages/dev-tools-pages/ts/highlight.tsx b/packages/dev-tools-pages/ts/highlight.tsx
deleted file mode 100644
index 02f4a753e..000000000
--- a/packages/dev-tools-pages/ts/highlight.tsx
+++ /dev/null
@@ -1,67 +0,0 @@
-import * as hljs from 'highlight.js/lib/highlight';
-import * as javascript from 'highlight.js/lib/languages/javascript';
-import * as json from 'highlight.js/lib/languages/json';
-import * as _ from 'lodash';
-
-hljs.registerLanguage('javascript', javascript);
-hljs.registerLanguage('json', json);
-
-interface PatchInterface {
-    [key: string]: string;
-}
-
-const PATCH_TYPES: PatchInterface = {
-    '+': 'addition',
-    '-': 'deletion',
-    '!': 'change',
-};
-
-function diffHighlight(language: string, code: any, gutter: any): string {
-    return _.map(code.split(/\r?\n/g), (line: string, index: number) => {
-        let type;
-        let currentLine = line;
-
-        if (/^-{3} [^-]+ -{4}$|^\*{3} [^*]+ \*{4}$|^@@ [^@]+ @@$/.test(currentLine)) {
-            type = 'chunk';
-        } else if (/^Index: |^[+\-*]{3}|^[*=]{5,}$/.test(currentLine)) {
-            type = 'header';
-        } else {
-            type = PATCH_TYPES[currentLine[0]] || 'null';
-            currentLine = currentLine.replace(/^[+\-! ]/, '');
-        }
-
-        const g = gutter[index];
-
-        return `<span data-gutter="${g !== undefined ? `${g}x` : ''}" class="line-${type}">${
-            hljs.highlight(language, currentLine).value
-        }</span>`;
-    }).join('\n');
-}
-
-interface HighlightProps {
-    language: string;
-    code: string;
-    isDiff?: boolean;
-    gutter?: [];
-    isEtc?: boolean;
-}
-
-function highlight({ language, code, isDiff, gutter, isEtc }: HighlightProps): string {
-    if (isDiff) {
-        return diffHighlight(language, code, gutter);
-    }
-
-    const hlCode = hljs.highlight(language, code).value;
-
-    if (!isEtc) {
-        return hlCode;
-    }
-
-    const hc = hlCode.split(/\r?\n/g);
-    hc.splice(1, 0, '    ...');
-    hc.splice(hc.length - 1, 0, '    ...');
-
-    return hc.join('\n');
-}
-
-export { highlight };