fix: resolve TypeScript errors in frontend build

node_modules/@tiptap/extension-code-block/dist/index.cjs

@@ -0,0 +1,351 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// src/index.ts
+var index_exports = {};
+__export(index_exports, {
+  CodeBlock: () => CodeBlock,
+  backtickInputRegex: () => backtickInputRegex,
+  default: () => index_default,
+  tildeInputRegex: () => tildeInputRegex
+});
+module.exports = __toCommonJS(index_exports);
+
+// src/code-block.ts
+var import_core = require("@tiptap/core");
+var import_state = require("@tiptap/pm/state");
+var DEFAULT_TAB_SIZE = 4;
+var backtickInputRegex = /^```([a-z]+)?[\s\n]$/;
+var tildeInputRegex = /^~~~([a-z]+)?[\s\n]$/;
+var CodeBlock = import_core.Node.create({
+  name: "codeBlock",
+  addOptions() {
+    return {
+      languageClassPrefix: "language-",
+      exitOnTripleEnter: true,
+      exitOnArrowDown: true,
+      defaultLanguage: null,
+      enableTabIndentation: false,
+      tabSize: DEFAULT_TAB_SIZE,
+      HTMLAttributes: {}
+    };
+  },
+  content: "text*",
+  marks: "",
+  group: "block",
+  code: true,
+  defining: true,
+  addAttributes() {
+    return {
+      language: {
+        default: this.options.defaultLanguage,
+        parseHTML: (element) => {
+          var _a;
+          const { languageClassPrefix } = this.options;
+          if (!languageClassPrefix) {
+            return null;
+          }
+          const classNames = [...((_a = element.firstElementChild) == null ? void 0 : _a.classList) || []];
+          const languages = classNames.filter((className) => className.startsWith(languageClassPrefix)).map((className) => className.replace(languageClassPrefix, ""));
+          const language = languages[0];
+          if (!language) {
+            return null;
+          }
+          return language;
+        },
+        rendered: false
+      }
+    };
+  },
+  parseHTML() {
+    return [
+      {
+        tag: "pre",
+        preserveWhitespace: "full"
+      }
+    ];
+  },
+  renderHTML({ node, HTMLAttributes }) {
+    return [
+      "pre",
+      (0, import_core.mergeAttributes)(this.options.HTMLAttributes, HTMLAttributes),
+      [
+        "code",
+        {
+          class: node.attrs.language ? this.options.languageClassPrefix + node.attrs.language : null
+        },
+        0
+      ]
+    ];
+  },
+  markdownTokenName: "code",
+  parseMarkdown: (token, helpers) => {
+    var _a, _b;
+    if (((_a = token.raw) == null ? void 0 : _a.startsWith("```")) === false && ((_b = token.raw) == null ? void 0 : _b.startsWith("~~~")) === false && token.codeBlockStyle !== "indented") {
+      return [];
+    }
+    return helpers.createNode(
+      "codeBlock",
+      { language: token.lang || null },
+      token.text ? [helpers.createTextNode(token.text)] : []
+    );
+  },
+  renderMarkdown: (node, h) => {
+    var _a;
+    let output = "";
+    const language = ((_a = node.attrs) == null ? void 0 : _a.language) || "";
+    if (!node.content) {
+      output = `\`\`\`${language}
+
+\`\`\``;
+    } else {
+      const lines = [`\`\`\`${language}`, h.renderChildren(node.content), "```"];
+      output = lines.join("\n");
+    }
+    return output;
+  },
+  addCommands() {
+    return {
+      setCodeBlock: (attributes) => ({ commands }) => {
+        return commands.setNode(this.name, attributes);
+      },
+      toggleCodeBlock: (attributes) => ({ commands }) => {
+        return commands.toggleNode(this.name, "paragraph", attributes);
+      }
+    };
+  },
+  addKeyboardShortcuts() {
+    return {
+      "Mod-Alt-c": () => this.editor.commands.toggleCodeBlock(),
+      // remove code block when at start of document or code block is empty
+      Backspace: () => {
+        const { empty, $anchor } = this.editor.state.selection;
+        const isAtStart = $anchor.pos === 1;
+        if (!empty || $anchor.parent.type.name !== this.name) {
+          return false;
+        }
+        if (isAtStart || !$anchor.parent.textContent.length) {
+          return this.editor.commands.clearNodes();
+        }
+        return false;
+      },
+      // handle tab indentation
+      Tab: ({ editor }) => {
+        var _a;
+        if (!this.options.enableTabIndentation) {
+          return false;
+        }
+        const tabSize = (_a = this.options.tabSize) != null ? _a : DEFAULT_TAB_SIZE;
+        const { state } = editor;
+        const { selection } = state;
+        const { $from, empty } = selection;
+        if ($from.parent.type !== this.type) {
+          return false;
+        }
+        const indent = " ".repeat(tabSize);
+        if (empty) {
+          return editor.commands.insertContent(indent);
+        }
+        return editor.commands.command(({ tr }) => {
+          const { from, to } = selection;
+          const text = state.doc.textBetween(from, to, "\n", "\n");
+          const lines = text.split("\n");
+          const indentedText = lines.map((line) => indent + line).join("\n");
+          tr.replaceWith(from, to, state.schema.text(indentedText));
+          return true;
+        });
+      },
+      // handle shift+tab reverse indentation
+      "Shift-Tab": ({ editor }) => {
+        var _a;
+        if (!this.options.enableTabIndentation) {
+          return false;
+        }
+        const tabSize = (_a = this.options.tabSize) != null ? _a : DEFAULT_TAB_SIZE;
+        const { state } = editor;
+        const { selection } = state;
+        const { $from, empty } = selection;
+        if ($from.parent.type !== this.type) {
+          return false;
+        }
+        if (empty) {
+          return editor.commands.command(({ tr }) => {
+            var _a2;
+            const { pos } = $from;
+            const codeBlockStart = $from.start();
+            const codeBlockEnd = $from.end();
+            const allText = state.doc.textBetween(codeBlockStart, codeBlockEnd, "\n", "\n");
+            const lines = allText.split("\n");
+            let currentLineIndex = 0;
+            let charCount = 0;
+            const relativeCursorPos = pos - codeBlockStart;
+            for (let i = 0; i < lines.length; i += 1) {
+              if (charCount + lines[i].length >= relativeCursorPos) {
+                currentLineIndex = i;
+                break;
+              }
+              charCount += lines[i].length + 1;
+            }
+            const currentLine = lines[currentLineIndex];
+            const leadingSpaces = ((_a2 = currentLine.match(/^ */)) == null ? void 0 : _a2[0]) || "";
+            const spacesToRemove = Math.min(leadingSpaces.length, tabSize);
+            if (spacesToRemove === 0) {
+              return true;
+            }
+            let lineStartPos = codeBlockStart;
+            for (let i = 0; i < currentLineIndex; i += 1) {
+              lineStartPos += lines[i].length + 1;
+            }
+            tr.delete(lineStartPos, lineStartPos + spacesToRemove);
+            const cursorPosInLine = pos - lineStartPos;
+            if (cursorPosInLine <= spacesToRemove) {
+              tr.setSelection(import_state.TextSelection.create(tr.doc, lineStartPos));
+            }
+            return true;
+          });
+        }
+        return editor.commands.command(({ tr }) => {
+          const { from, to } = selection;
+          const text = state.doc.textBetween(from, to, "\n", "\n");
+          const lines = text.split("\n");
+          const reverseIndentText = lines.map((line) => {
+            var _a2;
+            const leadingSpaces = ((_a2 = line.match(/^ */)) == null ? void 0 : _a2[0]) || "";
+            const spacesToRemove = Math.min(leadingSpaces.length, tabSize);
+            return line.slice(spacesToRemove);
+          }).join("\n");
+          tr.replaceWith(from, to, state.schema.text(reverseIndentText));
+          return true;
+        });
+      },
+      // exit node on triple enter
+      Enter: ({ editor }) => {
+        if (!this.options.exitOnTripleEnter) {
+          return false;
+        }
+        const { state } = editor;
+        const { selection } = state;
+        const { $from, empty } = selection;
+        if (!empty || $from.parent.type !== this.type) {
+          return false;
+        }
+        const isAtEnd = $from.parentOffset === $from.parent.nodeSize - 2;
+        const endsWithDoubleNewline = $from.parent.textContent.endsWith("\n\n");
+        if (!isAtEnd || !endsWithDoubleNewline) {
+          return false;
+        }
+        return editor.chain().command(({ tr }) => {
+          tr.delete($from.pos - 2, $from.pos);
+          return true;
+        }).exitCode().run();
+      },
+      // exit node on arrow down
+      ArrowDown: ({ editor }) => {
+        if (!this.options.exitOnArrowDown) {
+          return false;
+        }
+        const { state } = editor;
+        const { selection, doc } = state;
+        const { $from, empty } = selection;
+        if (!empty || $from.parent.type !== this.type) {
+          return false;
+        }
+        const isAtEnd = $from.parentOffset === $from.parent.nodeSize - 2;
+        if (!isAtEnd) {
+          return false;
+        }
+        const after = $from.after();
+        if (after === void 0) {
+          return false;
+        }
+        const nodeAfter = doc.nodeAt(after);
+        if (nodeAfter) {
+          return editor.commands.command(({ tr }) => {
+            tr.setSelection(import_state.Selection.near(doc.resolve(after)));
+            return true;
+          });
+        }
+        return editor.commands.exitCode();
+      }
+    };
+  },
+  addInputRules() {
+    return [
+      (0, import_core.textblockTypeInputRule)({
+        find: backtickInputRegex,
+        type: this.type,
+        getAttributes: (match) => ({
+          language: match[1]
+        })
+      }),
+      (0, import_core.textblockTypeInputRule)({
+        find: tildeInputRegex,
+        type: this.type,
+        getAttributes: (match) => ({
+          language: match[1]
+        })
+      })
+    ];
+  },
+  addProseMirrorPlugins() {
+    return [
+      // this plugin creates a code block for pasted content from VS Code
+      // we can also detect the copied code language
+      new import_state.Plugin({
+        key: new import_state.PluginKey("codeBlockVSCodeHandler"),
+        props: {
+          handlePaste: (view, event) => {
+            if (!event.clipboardData) {
+              return false;
+            }
+            if (this.editor.isActive(this.type.name)) {
+              return false;
+            }
+            const text = event.clipboardData.getData("text/plain");
+            const vscode = event.clipboardData.getData("vscode-editor-data");
+            const vscodeData = vscode ? JSON.parse(vscode) : void 0;
+            const language = vscodeData == null ? void 0 : vscodeData.mode;
+            if (!text || !language) {
+              return false;
+            }
+            const { tr, schema } = view.state;
+            const textNode = schema.text(text.replace(/\r\n?/g, "\n"));
+            tr.replaceSelectionWith(this.type.create({ language }, textNode));
+            if (tr.selection.$from.parent.type !== this.type) {
+              tr.setSelection(import_state.TextSelection.near(tr.doc.resolve(Math.max(0, tr.selection.from - 2))));
+            }
+            tr.setMeta("paste", true);
+            view.dispatch(tr);
+            return true;
+          }
+        }
+      })
+    ];
+  }
+});
+
+// src/index.ts
+var index_default = CodeBlock;
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  CodeBlock,
+  backtickInputRegex,
+  tildeInputRegex
+});
+//# sourceMappingURL=index.cjs.map

node_modules/@tiptap/extension-code-block/dist/index.d.cts

@@ -0,0 +1,78 @@
+import { Node } from '@tiptap/core';
+
+interface CodeBlockOptions {
+    /**
+     * Adds a prefix to language classes that are applied to code tags.
+     * @default 'language-'
+     */
+    languageClassPrefix: string | null | undefined;
+    /**
+     * Define whether the node should be exited on triple enter.
+     * @default true
+     */
+    exitOnTripleEnter: boolean | null | undefined;
+    /**
+     * Define whether the node should be exited on arrow down if there is no node after it.
+     * @default true
+     */
+    exitOnArrowDown: boolean | null | undefined;
+    /**
+     * The default language.
+     * @default null
+     * @example 'js'
+     */
+    defaultLanguage: string | null | undefined;
+    /**
+     * Enable tab key for indentation in code blocks.
+     * @default false
+     */
+    enableTabIndentation: boolean | null | undefined;
+    /**
+     * The number of spaces to use for tab indentation.
+     * @default 4
+     */
+    tabSize: number | null | undefined;
+    /**
+     * Custom HTML attributes that should be added to the rendered HTML tag.
+     * @default {}
+     * @example { class: 'foo' }
+     */
+    HTMLAttributes: Record<string, any>;
+}
+declare module '@tiptap/core' {
+    interface Commands<ReturnType> {
+        codeBlock: {
+            /**
+             * Set a code block
+             * @param attributes Code block attributes
+             * @example editor.commands.setCodeBlock({ language: 'javascript' })
+             */
+            setCodeBlock: (attributes?: {
+                language: string;
+            }) => ReturnType;
+            /**
+             * Toggle a code block
+             * @param attributes Code block attributes
+             * @example editor.commands.toggleCodeBlock({ language: 'javascript' })
+             */
+            toggleCodeBlock: (attributes?: {
+                language: string;
+            }) => ReturnType;
+        };
+    }
+}
+/**
+ * Matches a code block with backticks.
+ */
+declare const backtickInputRegex: RegExp;
+/**
+ * Matches a code block with tildes.
+ */
+declare const tildeInputRegex: RegExp;
+/**
+ * This extension allows you to create code blocks.
+ * @see https://tiptap.dev/api/nodes/code-block
+ */
+declare const CodeBlock: Node<CodeBlockOptions, any>;
+
+export { CodeBlock, type CodeBlockOptions, backtickInputRegex, CodeBlock as default, tildeInputRegex };

node_modules/@tiptap/extension-code-block/dist/index.d.ts

@@ -0,0 +1,78 @@
+import { Node } from '@tiptap/core';
+
+interface CodeBlockOptions {
+    /**
+     * Adds a prefix to language classes that are applied to code tags.
+     * @default 'language-'
+     */
+    languageClassPrefix: string | null | undefined;
+    /**
+     * Define whether the node should be exited on triple enter.
+     * @default true
+     */
+    exitOnTripleEnter: boolean | null | undefined;
+    /**
+     * Define whether the node should be exited on arrow down if there is no node after it.
+     * @default true
+     */
+    exitOnArrowDown: boolean | null | undefined;
+    /**
+     * The default language.
+     * @default null
+     * @example 'js'
+     */
+    defaultLanguage: string | null | undefined;
+    /**
+     * Enable tab key for indentation in code blocks.
+     * @default false
+     */
+    enableTabIndentation: boolean | null | undefined;
+    /**
+     * The number of spaces to use for tab indentation.
+     * @default 4
+     */
+    tabSize: number | null | undefined;
+    /**
+     * Custom HTML attributes that should be added to the rendered HTML tag.
+     * @default {}
+     * @example { class: 'foo' }
+     */
+    HTMLAttributes: Record<string, any>;
+}
+declare module '@tiptap/core' {
+    interface Commands<ReturnType> {
+        codeBlock: {
+            /**
+             * Set a code block
+             * @param attributes Code block attributes
+             * @example editor.commands.setCodeBlock({ language: 'javascript' })
+             */
+            setCodeBlock: (attributes?: {
+                language: string;
+            }) => ReturnType;
+            /**
+             * Toggle a code block
+             * @param attributes Code block attributes
+             * @example editor.commands.toggleCodeBlock({ language: 'javascript' })
+             */
+            toggleCodeBlock: (attributes?: {
+                language: string;
+            }) => ReturnType;
+        };
+    }
+}
+/**
+ * Matches a code block with backticks.
+ */
+declare const backtickInputRegex: RegExp;
+/**
+ * Matches a code block with tildes.
+ */
+declare const tildeInputRegex: RegExp;
+/**
+ * This extension allows you to create code blocks.
+ * @see https://tiptap.dev/api/nodes/code-block
+ */
+declare const CodeBlock: Node<CodeBlockOptions, any>;
+
+export { CodeBlock, type CodeBlockOptions, backtickInputRegex, CodeBlock as default, tildeInputRegex };

node_modules/@tiptap/extension-code-block/dist/index.js

@@ -0,0 +1,322 @@
+// src/code-block.ts
+import { mergeAttributes, Node, textblockTypeInputRule } from "@tiptap/core";
+import { Plugin, PluginKey, Selection, TextSelection } from "@tiptap/pm/state";
+var DEFAULT_TAB_SIZE = 4;
+var backtickInputRegex = /^```([a-z]+)?[\s\n]$/;
+var tildeInputRegex = /^~~~([a-z]+)?[\s\n]$/;
+var CodeBlock = Node.create({
+  name: "codeBlock",
+  addOptions() {
+    return {
+      languageClassPrefix: "language-",
+      exitOnTripleEnter: true,
+      exitOnArrowDown: true,
+      defaultLanguage: null,
+      enableTabIndentation: false,
+      tabSize: DEFAULT_TAB_SIZE,
+      HTMLAttributes: {}
+    };
+  },
+  content: "text*",
+  marks: "",
+  group: "block",
+  code: true,
+  defining: true,
+  addAttributes() {
+    return {
+      language: {
+        default: this.options.defaultLanguage,
+        parseHTML: (element) => {
+          var _a;
+          const { languageClassPrefix } = this.options;
+          if (!languageClassPrefix) {
+            return null;
+          }
+          const classNames = [...((_a = element.firstElementChild) == null ? void 0 : _a.classList) || []];
+          const languages = classNames.filter((className) => className.startsWith(languageClassPrefix)).map((className) => className.replace(languageClassPrefix, ""));
+          const language = languages[0];
+          if (!language) {
+            return null;
+          }
+          return language;
+        },
+        rendered: false
+      }
+    };
+  },
+  parseHTML() {
+    return [
+      {
+        tag: "pre",
+        preserveWhitespace: "full"
+      }
+    ];
+  },
+  renderHTML({ node, HTMLAttributes }) {
+    return [
+      "pre",
+      mergeAttributes(this.options.HTMLAttributes, HTMLAttributes),
+      [
+        "code",
+        {
+          class: node.attrs.language ? this.options.languageClassPrefix + node.attrs.language : null
+        },
+        0
+      ]
+    ];
+  },
+  markdownTokenName: "code",
+  parseMarkdown: (token, helpers) => {
+    var _a, _b;
+    if (((_a = token.raw) == null ? void 0 : _a.startsWith("```")) === false && ((_b = token.raw) == null ? void 0 : _b.startsWith("~~~")) === false && token.codeBlockStyle !== "indented") {
+      return [];
+    }
+    return helpers.createNode(
+      "codeBlock",
+      { language: token.lang || null },
+      token.text ? [helpers.createTextNode(token.text)] : []
+    );
+  },
+  renderMarkdown: (node, h) => {
+    var _a;
+    let output = "";
+    const language = ((_a = node.attrs) == null ? void 0 : _a.language) || "";
+    if (!node.content) {
+      output = `\`\`\`${language}
+
+\`\`\``;
+    } else {
+      const lines = [`\`\`\`${language}`, h.renderChildren(node.content), "```"];
+      output = lines.join("\n");
+    }
+    return output;
+  },
+  addCommands() {
+    return {
+      setCodeBlock: (attributes) => ({ commands }) => {
+        return commands.setNode(this.name, attributes);
+      },
+      toggleCodeBlock: (attributes) => ({ commands }) => {
+        return commands.toggleNode(this.name, "paragraph", attributes);
+      }
+    };
+  },
+  addKeyboardShortcuts() {
+    return {
+      "Mod-Alt-c": () => this.editor.commands.toggleCodeBlock(),
+      // remove code block when at start of document or code block is empty
+      Backspace: () => {
+        const { empty, $anchor } = this.editor.state.selection;
+        const isAtStart = $anchor.pos === 1;
+        if (!empty || $anchor.parent.type.name !== this.name) {
+          return false;
+        }
+        if (isAtStart || !$anchor.parent.textContent.length) {
+          return this.editor.commands.clearNodes();
+        }
+        return false;
+      },
+      // handle tab indentation
+      Tab: ({ editor }) => {
+        var _a;
+        if (!this.options.enableTabIndentation) {
+          return false;
+        }
+        const tabSize = (_a = this.options.tabSize) != null ? _a : DEFAULT_TAB_SIZE;
+        const { state } = editor;
+        const { selection } = state;
+        const { $from, empty } = selection;
+        if ($from.parent.type !== this.type) {
+          return false;
+        }
+        const indent = " ".repeat(tabSize);
+        if (empty) {
+          return editor.commands.insertContent(indent);
+        }
+        return editor.commands.command(({ tr }) => {
+          const { from, to } = selection;
+          const text = state.doc.textBetween(from, to, "\n", "\n");
+          const lines = text.split("\n");
+          const indentedText = lines.map((line) => indent + line).join("\n");
+          tr.replaceWith(from, to, state.schema.text(indentedText));
+          return true;
+        });
+      },
+      // handle shift+tab reverse indentation
+      "Shift-Tab": ({ editor }) => {
+        var _a;
+        if (!this.options.enableTabIndentation) {
+          return false;
+        }
+        const tabSize = (_a = this.options.tabSize) != null ? _a : DEFAULT_TAB_SIZE;
+        const { state } = editor;
+        const { selection } = state;
+        const { $from, empty } = selection;
+        if ($from.parent.type !== this.type) {
+          return false;
+        }
+        if (empty) {
+          return editor.commands.command(({ tr }) => {
+            var _a2;
+            const { pos } = $from;
+            const codeBlockStart = $from.start();
+            const codeBlockEnd = $from.end();
+            const allText = state.doc.textBetween(codeBlockStart, codeBlockEnd, "\n", "\n");
+            const lines = allText.split("\n");
+            let currentLineIndex = 0;
+            let charCount = 0;
+            const relativeCursorPos = pos - codeBlockStart;
+            for (let i = 0; i < lines.length; i += 1) {
+              if (charCount + lines[i].length >= relativeCursorPos) {
+                currentLineIndex = i;
+                break;
+              }
+              charCount += lines[i].length + 1;
+            }
+            const currentLine = lines[currentLineIndex];
+            const leadingSpaces = ((_a2 = currentLine.match(/^ */)) == null ? void 0 : _a2[0]) || "";
+            const spacesToRemove = Math.min(leadingSpaces.length, tabSize);
+            if (spacesToRemove === 0) {
+              return true;
+            }
+            let lineStartPos = codeBlockStart;
+            for (let i = 0; i < currentLineIndex; i += 1) {
+              lineStartPos += lines[i].length + 1;
+            }
+            tr.delete(lineStartPos, lineStartPos + spacesToRemove);
+            const cursorPosInLine = pos - lineStartPos;
+            if (cursorPosInLine <= spacesToRemove) {
+              tr.setSelection(TextSelection.create(tr.doc, lineStartPos));
+            }
+            return true;
+          });
+        }
+        return editor.commands.command(({ tr }) => {
+          const { from, to } = selection;
+          const text = state.doc.textBetween(from, to, "\n", "\n");
+          const lines = text.split("\n");
+          const reverseIndentText = lines.map((line) => {
+            var _a2;
+            const leadingSpaces = ((_a2 = line.match(/^ */)) == null ? void 0 : _a2[0]) || "";
+            const spacesToRemove = Math.min(leadingSpaces.length, tabSize);
+            return line.slice(spacesToRemove);
+          }).join("\n");
+          tr.replaceWith(from, to, state.schema.text(reverseIndentText));
+          return true;
+        });
+      },
+      // exit node on triple enter
+      Enter: ({ editor }) => {
+        if (!this.options.exitOnTripleEnter) {
+          return false;
+        }
+        const { state } = editor;
+        const { selection } = state;
+        const { $from, empty } = selection;
+        if (!empty || $from.parent.type !== this.type) {
+          return false;
+        }
+        const isAtEnd = $from.parentOffset === $from.parent.nodeSize - 2;
+        const endsWithDoubleNewline = $from.parent.textContent.endsWith("\n\n");
+        if (!isAtEnd || !endsWithDoubleNewline) {
+          return false;
+        }
+        return editor.chain().command(({ tr }) => {
+          tr.delete($from.pos - 2, $from.pos);
+          return true;
+        }).exitCode().run();
+      },
+      // exit node on arrow down
+      ArrowDown: ({ editor }) => {
+        if (!this.options.exitOnArrowDown) {
+          return false;
+        }
+        const { state } = editor;
+        const { selection, doc } = state;
+        const { $from, empty } = selection;
+        if (!empty || $from.parent.type !== this.type) {
+          return false;
+        }
+        const isAtEnd = $from.parentOffset === $from.parent.nodeSize - 2;
+        if (!isAtEnd) {
+          return false;
+        }
+        const after = $from.after();
+        if (after === void 0) {
+          return false;
+        }
+        const nodeAfter = doc.nodeAt(after);
+        if (nodeAfter) {
+          return editor.commands.command(({ tr }) => {
+            tr.setSelection(Selection.near(doc.resolve(after)));
+            return true;
+          });
+        }
+        return editor.commands.exitCode();
+      }
+    };
+  },
+  addInputRules() {
+    return [
+      textblockTypeInputRule({
+        find: backtickInputRegex,
+        type: this.type,
+        getAttributes: (match) => ({
+          language: match[1]
+        })
+      }),
+      textblockTypeInputRule({
+        find: tildeInputRegex,
+        type: this.type,
+        getAttributes: (match) => ({
+          language: match[1]
+        })
+      })
+    ];
+  },
+  addProseMirrorPlugins() {
+    return [
+      // this plugin creates a code block for pasted content from VS Code
+      // we can also detect the copied code language
+      new Plugin({
+        key: new PluginKey("codeBlockVSCodeHandler"),
+        props: {
+          handlePaste: (view, event) => {
+            if (!event.clipboardData) {
+              return false;
+            }
+            if (this.editor.isActive(this.type.name)) {
+              return false;
+            }
+            const text = event.clipboardData.getData("text/plain");
+            const vscode = event.clipboardData.getData("vscode-editor-data");
+            const vscodeData = vscode ? JSON.parse(vscode) : void 0;
+            const language = vscodeData == null ? void 0 : vscodeData.mode;
+            if (!text || !language) {
+              return false;
+            }
+            const { tr, schema } = view.state;
+            const textNode = schema.text(text.replace(/\r\n?/g, "\n"));
+            tr.replaceSelectionWith(this.type.create({ language }, textNode));
+            if (tr.selection.$from.parent.type !== this.type) {
+              tr.setSelection(TextSelection.near(tr.doc.resolve(Math.max(0, tr.selection.from - 2))));
+            }
+            tr.setMeta("paste", true);
+            view.dispatch(tr);
+            return true;
+          }
+        }
+      })
+    ];
+  }
+});
+
+// src/index.ts
+var index_default = CodeBlock;
+export {
+  CodeBlock,
+  backtickInputRegex,
+  index_default as default,
+  tildeInputRegex
+};
+//# sourceMappingURL=index.js.map