CodeOutput - Add diffing editor to show initial vs current

package.json

@@ -23,6 +23,7 @@
     "format": "prettier --write \"{src,example/src}/**/*.{js,ts}*\""
   },
   "dependencies": {
+    "react-diff-viewer": "3.0.1",
     "react-redux": "^7.1.3",
     "react-transition-group": "^4.3.0",
     "redux": "^4.0.5",

src/components/CodeOutput/CodeOutput.tsx

@@ -1,40 +1,43 @@
 import React from "react";
 import { connect } from "react-redux";
 import * as ts from "typescript";
+import ReactDiffViewer from "react-diff-viewer";
 
 import { AppState } from "../../store";
+import { getCodeString } from "../../utils";
 
 interface CodeOutputProps {
-  sourceFile?: ts.SourceFile;
+  inititalSourceFile?: ts.SourceFile;
+  currentSourceFile?: ts.SourceFile;
 }
 
-function CodeOutput(props: CodeOutputProps) {
+function CodeOutputDiff(props: CodeOutputProps) {
-  const { sourceFile } = props;
+  const { inititalSourceFile, currentSourceFile } = props;
-  if (sourceFile === undefined) {
+
+  if (inititalSourceFile === undefined || currentSourceFile === undefined) {
     return null;
   }
 
-  const printer = ts.createPrinter();
+  const initialCodeString = getCodeString(inititalSourceFile);
-  const codeString = printer.printFile(sourceFile);
+  const currentCodeString = getCodeString(currentSourceFile);
 
-  return <div>{codeString}</div>;
+  return (
+    <ReactDiffViewer
+      oldValue={initialCodeString}
+      newValue={currentCodeString}
+      splitView={true}
+      showDiffOnly={false}
+    />
+  );
 }
 
 type CodeOutputStateProps = CodeOutputProps;
 
-const mapStateToPropsForInitial = (state: AppState): CodeOutputStateProps => ({
+const mapStateToProps = (state: AppState): CodeOutputStateProps => ({
-  sourceFile: state.sourceFiles.inititalSourceFile
+  ...state.sourceFiles
-});
-const mapStateToPropsForCurrent = (state: AppState): CodeOutputStateProps => ({
-  sourceFile: state.sourceFiles.currentSourceFile
 });
 
-const CodeOutputForInitial = connect(mapStateToPropsForInitial)(CodeOutput);
+const CodeOutputDiffConnected = connect(mapStateToProps)(CodeOutputDiff);
-const CodeOutputForCurrent = connect(mapStateToPropsForCurrent)(CodeOutput);
+export default CodeOutputDiffConnected;
 
-export {
+export { CodeOutputDiff as CodeOutputUnconnected, CodeOutputProps };
-  CodeOutputForInitial,
-  CodeOutputForCurrent,
-  CodeOutput as CodeOutputUnconnected,
-  CodeOutputProps
-};

src/components/CodeOutput/index.tsx

@@ -1 +1,7 @@
-export * from "./CodeOutput";
+import CodeOutputDiff, {
+  CodeOutputUnconnected,
+  CodeOutputProps
+} from "./CodeOutput";
+
+export default CodeOutputDiff;
+export { CodeOutputUnconnected, CodeOutputProps };

src/index.tsx

@@ -7,10 +7,7 @@ import { bindActionCreators } from "redux";
 import { Provider } from "react-redux";
 
 import ASTOutline from "./components/ASTOutline";
-import {
+import CodeOutputDiff from "./components/CodeOutput";
-  CodeOutputForInitial,
-  CodeOutputForCurrent
-} from "./components/CodeOutput";
 
 import configureStore from "./store";
 import { initSourceFile, updateSourceFile } from "./store/sourceFiles/actions";
@@ -22,12 +19,8 @@ const store = configureStore();
 export function ASTVisualizer() {
   return (
     <Provider store={store}>
-      Initial:
+      Initial vs Current:
-      <br />
+      <CodeOutputDiff />
-      <CodeOutputForInitial />
-      Current:
-      <br />
-      <CodeOutputForCurrent />
       <ASTOutline />
     </Provider>
   );

src/utils.ts

@@ -41,3 +41,15 @@ export class ObjectHash {
     return returnID;
   }
 }
+
+export function getCodeString(sourceFile?: ts.SourceFile) {
+  if (sourceFile === undefined) {
+    return undefined;
+  }
+
+  const printer = ts.createPrinter();
+  const codeString = printer.printFile(sourceFile);
+
+  return codeString;
+}
+

yarn.lock

@@ -147,7 +147,7 @@
   dependencies:
     "@babel/types" "^7.8.3"
 
-"@babel/helper-module-imports@^7.8.3":
+"@babel/helper-module-imports@^7.0.0", "@babel/helper-module-imports@^7.8.3":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.8.3.tgz#7fe39589b39c016331b6b8c3f441e8f0b1419498"
   integrity sha512-R0Bx3jippsbAEtzkpZ/6FIiuzOURPcMjHp+Z6xPe6DtApDJx+w7UYyOLanZqO8+wKR9G10s/FmHXvxaMd9s6Kg==
@@ -741,7 +741,7 @@
     "@babel/plugin-transform-react-jsx-self" "^7.8.3"
     "@babel/plugin-transform-react-jsx-source" "^7.8.3"
 
-"@babel/runtime@^7.5.5", "@babel/runtime@^7.6.3":
+"@babel/runtime@^7.5.5", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2":
   version "7.8.3"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.3.tgz#0811944f73a6c926bb2ad35e918dcc1bfab279f1"
   integrity sha512-fVHx1rzEmwB130VTkLnxR+HmxcTjGzH12LYQcFFoBwakMd3aOMD4OsRN7tGG/UOYE2ektgFrS8uACAoRk1CY0w==
@@ -781,6 +781,62 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@emotion/cache@^10.0.27":
+  version "10.0.27"
+  resolved "https://registry.yarnpkg.com/@emotion/cache/-/cache-10.0.27.tgz#7895db204e2c1a991ae33d51262a3a44f6737303"
+  integrity sha512-Zp8BEpbMunFsTcqAK4D7YTm3MvCp1SekflSLJH8lze2fCcSZ/yMkXHo8kb3t1/1Tdd3hAqf3Fb7z9VZ+FMiC9w==
+  dependencies:
+    "@emotion/sheet" "0.9.4"
+    "@emotion/stylis" "0.8.5"
+    "@emotion/utils" "0.11.3"
+    "@emotion/weak-memoize" "0.2.5"
+
+"@emotion/hash@0.7.4":
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.7.4.tgz#f14932887422c9056b15a8d222a9074a7dfa2831"
+  integrity sha512-fxfMSBMX3tlIbKUdtGKxqB1fyrH6gVrX39Gsv3y8lRYKUqlgDt3UMqQyGnR1bQMa2B8aGnhLZokZgg8vT0Le+A==
+
+"@emotion/memoize@0.7.4":
+  version "0.7.4"
+  resolved "https://registry.yarnpkg.com/@emotion/memoize/-/memoize-0.7.4.tgz#19bf0f5af19149111c40d98bb0cf82119f5d9eeb"
+  integrity sha512-Ja/Vfqe3HpuzRsG1oBtWTHk2PGZ7GR+2Vz5iYGelAw8dx32K0y7PjVuxK6z1nMpZOqAFsRUPCkK1YjJ56qJlgw==
+
+"@emotion/serialize@^0.11.15":
+  version "0.11.15"
+  resolved "https://registry.yarnpkg.com/@emotion/serialize/-/serialize-0.11.15.tgz#9a0f5873fb458d87d4f23e034413c12ed60a705a"
+  integrity sha512-YE+qnrmGwyR+XB5j7Bi+0GT1JWsdcjM/d4POu+TXkcnrRs4RFCCsi3d/Ebf+wSStHqAlTT2+dfd+b9N9EO2KBg==
+  dependencies:
+    "@emotion/hash" "0.7.4"
+    "@emotion/memoize" "0.7.4"
+    "@emotion/unitless" "0.7.5"
+    "@emotion/utils" "0.11.3"
+    csstype "^2.5.7"
+
+"@emotion/sheet@0.9.4":
+  version "0.9.4"
+  resolved "https://registry.yarnpkg.com/@emotion/sheet/-/sheet-0.9.4.tgz#894374bea39ec30f489bbfc3438192b9774d32e5"
+  integrity sha512-zM9PFmgVSqBw4zL101Q0HrBVTGmpAxFZH/pYx/cjJT5advXguvcgjHFTCaIO3enL/xr89vK2bh0Mfyj9aa0ANA==
+
+"@emotion/stylis@0.8.5":
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/@emotion/stylis/-/stylis-0.8.5.tgz#deacb389bd6ee77d1e7fcaccce9e16c5c7e78e04"
+  integrity sha512-h6KtPihKFn3T9fuIrwvXXUOwlx3rfUvfZIcP5a6rh8Y7zjE3O06hT5Ss4S/YI1AYhuZ1kjaE/5EaOOI2NqSylQ==
+
+"@emotion/unitless@0.7.5":
+  version "0.7.5"
+  resolved "https://registry.yarnpkg.com/@emotion/unitless/-/unitless-0.7.5.tgz#77211291c1900a700b8a78cfafda3160d76949ed"
+  integrity sha512-OWORNpfjMsSSUBVrRBVGECkhWcULOAJz9ZW8uK9qgxD+87M7jHRcvh/A96XXNhXTLmKcoYSQtBEX7lHMO7YRwg==
+
+"@emotion/utils@0.11.3":
+  version "0.11.3"
+  resolved "https://registry.yarnpkg.com/@emotion/utils/-/utils-0.11.3.tgz#a759863867befa7e583400d322652a3f44820924"
+  integrity sha512-0o4l6pZC+hI88+bzuaX/6BgOvQVhbt2PfmxauVaYOGgbsAw14wdKyvMCZXnsnsHys94iadcF+RG/wZyx6+ZZBw==
+
+"@emotion/weak-memoize@0.2.5":
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/@emotion/weak-memoize/-/weak-memoize-0.2.5.tgz#8eed982e2ee6f7f4e44c253e12962980791efd46"
+  integrity sha512-6U71C2Wp7r5XtFtQzYrW5iKFT67OixrSxjI4MptCHzdSVlgabczzqLe0ZSgnub/5Kp4hSbpDB1tMytZY9pwxxA==
+
 "@svgr/core@^2.4.1":
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/@svgr/core/-/core-2.4.1.tgz#03a407c28c4a1d84305ae95021e8eabfda8fa731"
@@ -834,6 +890,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.1.6.tgz#076028d0b0400be8105b89a0a55550c86684ffec"
   integrity sha512-Jg1F+bmxcpENHP23sVKkNuU3uaxPnsBMW0cLjleiikFKomJQbsn0Cqk2yDvQArqzZN6ABfBkZ0To7pQ8sLdWDg==
 
+"@types/parse-json@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
+  integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
+
 "@types/prop-types@*":
   version "15.7.3"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"
@@ -1492,6 +1553,22 @@ babel-plugin-dynamic-import-node@^2.3.0:
   dependencies:
     object.assign "^4.1.0"
 
+babel-plugin-emotion@^10.0.27:
+  version "10.0.27"
+  resolved "https://registry.yarnpkg.com/babel-plugin-emotion/-/babel-plugin-emotion-10.0.27.tgz#59001cf5de847c1d61f2079cd906a90a00d3184f"
+  integrity sha512-SUNYcT4FqhOqvwv0z1oeYhqgheU8qrceLojuHyX17ngo7WtWqN5I9l3IGHzf21Xraj465CVzF4IvOlAF+3ed0A==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@emotion/hash" "0.7.4"
+    "@emotion/memoize" "0.7.4"
+    "@emotion/serialize" "^0.11.15"
+    babel-plugin-macros "^2.0.0"
+    babel-plugin-syntax-jsx "^6.18.0"
+    convert-source-map "^1.5.0"
+    escape-string-regexp "^1.0.5"
+    find-root "^1.1.0"
+    source-map "^0.5.7"
+
 babel-plugin-istanbul@^4.0.0, babel-plugin-istanbul@^4.1.4:
   version "4.1.6"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.6.tgz#36c59b2192efce81c5b378321b74175add1c9a45"
@@ -1512,6 +1589,15 @@ babel-plugin-jest-hoist@^22.4.4:
   resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.4.4.tgz#b9851906eab34c7bf6f8c895a2b08bea1a844c0b"
   integrity sha512-DUvGfYaAIlkdnygVIEl0O4Av69NtuQWcrjMOv6DODPuhuGLDnbsARz3AwiiI/EkIMMlxQDUcrZ9yoyJvTNjcVQ==
 
+babel-plugin-macros@^2.0.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-macros/-/babel-plugin-macros-2.8.0.tgz#0f958a7cc6556b1e65344465d99111a1e5e10138"
+  integrity sha512-SEP5kJpfGYqYKpBrj5XU3ahw5p5GOHJ0U5ssOSQ/WBVdwkD2Dzlce95exQTs3jOVWPPKLBN2rlEWkCK7dSmLvg==
+  dependencies:
+    "@babel/runtime" "^7.7.2"
+    cosmiconfig "^6.0.0"
+    resolve "^1.12.0"
+
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
@@ -1537,7 +1623,7 @@ babel-plugin-syntax-flow@^6.18.0:
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz#4c3ab20a2af26aa20cd25995c398c4eb70310c8d"
   integrity sha1-TDqyCiryaqIM0lmVw5jE63AxDI0=
 
-babel-plugin-syntax-jsx@^6.3.13, babel-plugin-syntax-jsx@^6.8.0:
+babel-plugin-syntax-jsx@^6.18.0, babel-plugin-syntax-jsx@^6.3.13, babel-plugin-syntax-jsx@^6.8.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-jsx/-/babel-plugin-syntax-jsx-6.18.0.tgz#0af32a9a6e13ca7a3fd5069e62d7b0f58d0d8946"
   integrity sha1-CvMqmm4Tyno/1QaeYtew9Y0NiUY=
@@ -2366,6 +2452,11 @@ callsites@^2.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
   integrity sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=
 
+callsites@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
+  integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
+
 camel-case@3.0.x:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-3.0.0.tgz#ca3c3688a4e9cf3a4cda777dc4dcbc713249cf73"
@@ -2545,6 +2636,11 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
+classnames@^2.2.6:
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
+  integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==
+
 clean-css@4.2.x:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.2.1.tgz#2d411ef76b8569b6d0c84068dabe85b0aa5e5c17"
@@ -2821,7 +2917,7 @@ content-type@~1.0.4:
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
-convert-source-map@^1.4.0, convert-source-map@^1.5.1, convert-source-map@^1.7.0:
+convert-source-map@^1.4.0, convert-source-map@^1.5.0, convert-source-map@^1.5.1, convert-source-map@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
   integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
@@ -2896,6 +2992,17 @@ cosmiconfig@^5.0.6:
     js-yaml "^3.13.1"
     parse-json "^4.0.0"
 
+cosmiconfig@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-6.0.0.tgz#da4fee853c52f6b1e6935f41c1a2fc50bd4a9982"
+  integrity sha512-xb3ZL6+L8b9JLLCx3ZdoZy4+2ECphCMo2PwqgP1tlfVq6M6YReyzBJtvWWtbDSpNr9hn96pkCiZqUcFEc+54Qg==
+  dependencies:
+    "@types/parse-json" "^4.0.0"
+    import-fresh "^3.1.0"
+    parse-json "^5.0.0"
+    path-type "^4.0.0"
+    yaml "^1.7.2"
+
 cpx@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/cpx/-/cpx-1.5.0.tgz#185be018511d87270dedccc293171e37655ab88f"
@@ -2921,6 +3028,16 @@ create-ecdh@^4.0.0:
     bn.js "^4.1.0"
     elliptic "^6.0.0"
 
+create-emotion@^10.0.14, create-emotion@^10.0.27:
+  version "10.0.27"
+  resolved "https://registry.yarnpkg.com/create-emotion/-/create-emotion-10.0.27.tgz#cb4fa2db750f6ca6f9a001a33fbf1f6c46789503"
+  integrity sha512-fIK73w82HPPn/RsAij7+Zt8eCE8SptcJ3WoRMfxMtjteYxud8GDTKKld7MYwAX2TVhrw29uR1N/bVGxeStHILg==
+  dependencies:
+    "@emotion/cache" "^10.0.27"
+    "@emotion/serialize" "^0.11.15"
+    "@emotion/sheet" "0.9.4"
+    "@emotion/utils" "0.11.3"
+
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
@@ -3178,7 +3295,7 @@ cssstyle@^2.0.0:
   dependencies:
     cssom "~0.3.6"
 
-csstype@^2.2.0, csstype@^2.6.7:
+csstype@^2.2.0, csstype@^2.5.7, csstype@^2.6.7:
   version "2.6.8"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.8.tgz#0fb6fc2417ffd2816a418c9336da74d7f07db431"
   integrity sha512-msVS9qTuMT5zwAGCVm4mxfrZ18BNc6Csd0oJAtiFMZ1FAx1CCvy2+5MDmYoix63LM/6NDbNtodCiGYGmFgO0dA==
@@ -3589,6 +3706,14 @@ emojis-list@^2.0.0:
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
   integrity sha1-TapNnbAPmBmIDHn6RXrlsJof04k=
 
+emotion@^10.0.14:
+  version "10.0.27"
+  resolved "https://registry.yarnpkg.com/emotion/-/emotion-10.0.27.tgz#f9ca5df98630980a23c819a56262560562e5d75e"
+  integrity sha512-2xdDzdWWzue8R8lu4G76uWX5WhyQuzATon9LmNeCy/2BHVC6dsEpfhN1a0qhELgtDVdjyEA6J8Y/VlI5ZnaH0g==
+  dependencies:
+    babel-plugin-emotion "^10.0.27"
+    create-emotion "^10.0.27"
+
 encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
@@ -4190,6 +4315,11 @@ find-index@^0.1.1:
   resolved "https://registry.yarnpkg.com/find-index/-/find-index-0.1.1.tgz#675d358b2ca3892d795a1ab47232f8b6e2e0dde4"
   integrity sha1-Z101iyyjiS15Whq0cjL4tuLg3eQ=
 
+find-root@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/find-root/-/find-root-1.1.0.tgz#abcfc8ba76f708c42a97b3d685b7e9450bfb9ce4"
+  integrity sha512-NKfW6bec6GfKc0SGx1e07QZY9PE99u0Bft/0rzSD5k3sO/vwkVUpDUKVm5Gpp5Ue3YfShPFTX2070tDs5kB9Ng==
+
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -4955,6 +5085,14 @@ import-fresh@^2.0.0:
     caller-path "^2.0.0"
     resolve-from "^3.0.0"
 
+import-fresh@^3.1.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.2.1.tgz#633ff618506e793af5ac91bf48b72677e15cbe66"
+  integrity sha512-6e1q1cnWP2RXD9/keSkxHScg508CdXqXWgWBaETNhyuBFz+kUZlKboh+ISK+bU++DmbHimVBrOz/zzPe0sZ3sQ==
+  dependencies:
+    parent-module "^1.0.0"
+    resolve-from "^4.0.0"
+
 import-from@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-from/-/import-from-2.1.0.tgz#335db7f2a7affd53aaa471d4b8021dee36b7f3b1"
@@ -6223,6 +6361,11 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+lines-and-columns@^1.1.6:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"
+  integrity sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=
+
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -6463,6 +6606,11 @@ mem@^1.1.0:
   dependencies:
     mimic-fn "^1.0.0"
 
+memoize-one@^5.0.4:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/memoize-one/-/memoize-one-5.1.1.tgz#047b6e3199b508eaec03504de71229b8eb1d75c0"
+  integrity sha512-HKeeBpWvqiVJD57ZUAsJNm71eHTykffzcLZVYWiVfQeI1rJtuEaS7hQiEpWfVVk18donPwJEcFKIkCmPJNOhHA==
+
 memory-fs@^0.4.0, memory-fs@~0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/memory-fs/-/memory-fs-0.4.1.tgz#3a9a20b8462523e447cfbc7e8bb80ed667bfc552"
@@ -7141,6 +7289,13 @@ param-case@2.1.x:
   dependencies:
     no-case "^2.2.0"
 
+parent-module@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"
+  integrity sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==
+  dependencies:
+    callsites "^3.0.0"
+
 parse-asn1@^5.0.0:
   version "5.1.5"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.5.tgz#003271343da58dc94cace494faef3d2147ecea0e"
@@ -7178,6 +7333,16 @@ parse-json@^4.0.0:
     error-ex "^1.3.1"
     json-parse-better-errors "^1.0.1"
 
+parse-json@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-5.0.0.tgz#73e5114c986d143efa3712d4ea24db9a4266f60f"
+  integrity sha512-OOY5b7PAEFV0E2Fir1KOkxchnZNCdowAJgQ5NuxjpBKTRP3pQhwkrkxqQjeoKJ+fO7bCpmIZaogI4eZGDMEGOw==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    error-ex "^1.3.1"
+    json-parse-better-errors "^1.0.1"
+    lines-and-columns "^1.1.6"
+
 parse-passwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6"
@@ -7278,6 +7443,11 @@ path-type@^2.0.0:
   dependencies:
     pify "^2.0.0"
 
+path-type@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
+  integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
+
 pbkdf2@^3.0.3:
   version "3.0.17"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
@@ -7975,6 +8145,18 @@ react-dev-utils@^5.0.2:
     strip-ansi "3.0.1"
     text-table "0.2.0"
 
+react-diff-viewer@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/react-diff-viewer/-/react-diff-viewer-3.0.1.tgz#25da026018b2191f790b7d25b6d0401bda32c26b"
+  integrity sha512-eOOn24lwlmc5f0OUof3s5kHwI9AwnZEKi5bQ23zz4OcWQa1ODwHWjxoKT6j+kGRWHGn9IAOz6l16D1FBFrnW0A==
+  dependencies:
+    classnames "^2.2.6"
+    create-emotion "^10.0.14"
+    diff "^4.0.1"
+    emotion "^10.0.14"
+    memoize-one "^5.0.4"
+    prop-types "^15.6.2"
+
 react-error-overlay@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-4.0.1.tgz#417addb0814a90f3a7082eacba7cee588d00da89"
@@ -8416,6 +8598,11 @@ resolve-from@^3.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
   integrity sha1-six699nWiBvItuZTM17rywoYh0g=
 
+resolve-from@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
+  integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
+
 resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
@@ -8447,6 +8634,13 @@ resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.3.2, resolve@^1.5.0:
   dependencies:
     path-parse "^1.0.6"
 
+resolve@^1.12.0:
+  version "1.15.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.15.0.tgz#1b7ca96073ebb52e741ffd799f6b39ea462c67f5"
+  integrity sha512-+hTmAldEGE80U2wJJDC1lebb5jWqvTYAfm3YZ1ckk1gBr0MnCqUKlwK1e+anaFljIl+F5tR5IoZcm4ZDA1zMQw==
+  dependencies:
+    path-parse "^1.0.6"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -10339,6 +10533,13 @@ yallist@^2.1.2:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
   integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
 
+yaml@^1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.7.2.tgz#f26aabf738590ab61efaca502358e48dc9f348b2"
+  integrity sha512-qXROVp90sb83XtAoqE8bP9RwAkTTZbugRUTm5YeFCBfNRPEp2YzTeqWiz7m5OORHzEvrA/qcGS8hp/E+MMROYw==
+  dependencies:
+    "@babel/runtime" "^7.6.3"
+
 yargs-parser@^4.2.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-4.2.1.tgz#29cceac0dc4f03c6c87b4a9f217dd18c9f74871c"