Add examples of breaking strings

sualeh · May 15, 2024 · 1ba8ed2 · 1ba8ed2
1 parent 955dfac
commit 1ba8ed2
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Showing 3 changed files with 84 additions and 7 deletions.
diff --git a/Notebooks/1_c#_unicode_char_literals.ipynb b/Notebooks/1_c#_unicode_char_literals.ipynb
@@ -191,6 +191,30 @@
     "PrintUnicode('\\\"');\n",
     "PrintUnicode('\\\\');"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Beware of Breakage"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "string str4 = \"\\uD801\\uDC00\".Substring(0, 1);\n",
+    "\n",
+    "Console.WriteLine(str4);\n",
+    "Console.WriteLine(\"length: \" + str4.Length);\n",
+    "Console.WriteLine(\"code points: \" + char.ConvertToUtf32(str4, 0));"
+   ]
   }
  ],
  "metadata": {

diff --git a/Notebooks/1_java_unicode_char_literals.ipynb b/Notebooks/1_java_unicode_char_literals.ipynb
@@ -3,8 +3,8 @@
     {
       "cell_type": "markdown",
       "metadata": {
-        "id": "view-in-github",
-        "colab_type": "text"
+        "colab_type": "text",
+        "id": "view-in-github"
       },
       "source": [
         "<a href=\"https://colab.research.google.com/github/sualeh/What-a-Character/blob/java/Notebooks/1_java_unicode_char_literals.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
@@ -202,9 +202,33 @@
         "printUnicode('\\\"');\n",
         "printUnicode('\\\\');"
       ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "## Beware of Breakage"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "String str4 = \"\\uD801\\uDC00\".substring(0, 1);\n",
+        "\n",
+        "System.out.println(str4);\n",
+        "System.out.println(\"length: \" + str4.length());\n",
+        "System.out.println(\"code points: \" + str4.codePointCount(0, str4.length()));"
+      ]
     }
   ],
   "metadata": {
+    "colab": {
+      "include_colab_link": true,
+      "provenance": []
+    },
     "kernelspec": {
       "display_name": "Java",
       "language": "java",
@@ -228,12 +252,8 @@
           }
         ]
       }
-    },
-    "colab": {
-      "provenance": [],
-      "include_colab_link": true
     }
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
+}
diff --git a/Notebooks/1_javascript_unicode_char_literals.ipynb b/Notebooks/1_javascript_unicode_char_literals.ipynb
@@ -183,6 +183,28 @@
         "printUnicode('\\\"');\n",
         "printUnicode('\\\\');"
       ]
+    },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "## Beware of Breakage"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "%%script node\n",
+        "\n",
+        "let str4 = \"\\uD801\\uDC00\".substring(0, 1);\n",
+        "\n",
+        "console.log(str4);\n",
+        "console.log(\"length: \" + str4.length);\n",
+        "console.log(\"code points: \" + Array.from(str4).length);"
+      ]
     }
   ],
   "metadata": {
@@ -206,6 +228,17 @@
       "nbconvert_exporter": "python",
       "pygments_lexer": "ipython3",
       "version": "3.11.5"
+    },
+    "polyglot_notebook": {
+      "kernelInfo": {
+        "defaultKernelName": "csharp",
+        "items": [
+          {
+            "aliases": [],
+            "name": "csharp"
+          }
+        ]
+      }
     }
   },
   "nbformat": 4,