watermanagement-backend-prod/node_modules/@tiptap/extension-code-block/dist/tiptap-extension-code-block.umd.js

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@tiptap/core'), require('prosemirror-state')) :
  typeof define === 'function' && define.amd ? define(['exports', '@tiptap/core', 'prosemirror-state'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global["@tiptap/extension-code-block"] = {}, global.core, global.prosemirrorState));
})(this, (function (exports, core, prosemirrorState) { 'use strict';

  const backtickInputRegex = /^```([a-z]+)?[\s\n]$/;
  const tildeInputRegex = /^~~~([a-z]+)?[\s\n]$/;
  const CodeBlock = core.Node.create({
      name: 'codeBlock',
      addOptions() {
          return {
              languageClassPrefix: 'language-',
              exitOnTripleEnter: true,
              exitOnArrowDown: true,
              HTMLAttributes: {},
          };
      },
      content: 'text*',
      marks: '',
      group: 'block',
      code: true,
      defining: true,
      addAttributes() {
          return {
              language: {
                  default: null,
                  parseHTML: element => {
                      var _a;
                      const { languageClassPrefix } = this.options;
                      const classNames = [...((_a = element.firstElementChild) === null || _a === void 0 ? 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',
              core.mergeAttributes(this.options.HTMLAttributes, HTMLAttributes),
              [
                  'code',
                  {
                      class: node.attrs.language
                          ? this.options.languageClassPrefix + node.attrs.language
                          : null,
                  },
                  0,
              ],
          ];
      },
      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;
              },
              // 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 === undefined) {
                      return false;
                  }
                  const nodeAfter = doc.nodeAt(after);
                  if (nodeAfter) {
                      return false;
                  }
                  return editor.commands.exitCode();
              },
          };
      },
      addInputRules() {
          return [
              core.textblockTypeInputRule({
                  find: backtickInputRegex,
                  type: this.type,
                  getAttributes: match => ({
                      language: match[1],
                  }),
              }),
              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 prosemirrorState.Plugin({
                  key: new prosemirrorState.PluginKey('codeBlockVSCodeHandler'),
                  props: {
                      handlePaste: (view, event) => {
                          if (!event.clipboardData) {
                              return false;
                          }
                          // don’t create a new code block within code blocks
                          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)
                              : undefined;
                          const language = vscodeData === null || vscodeData === void 0 ? void 0 : vscodeData.mode;
                          if (!text || !language) {
                              return false;
                          }
                          const { tr } = view.state;
                          // create an empty code block
                          tr.replaceSelectionWith(this.type.create({ language }));
                          // put cursor inside the newly created code block
                          tr.setSelection(prosemirrorState.TextSelection.near(tr.doc.resolve(Math.max(0, tr.selection.from - 2))));
                          // add text to code block
                          // strip carriage return chars from text pasted as code
                          // see: https://github.com/ProseMirror/prosemirror-view/commit/a50a6bcceb4ce52ac8fcc6162488d8875613aacd
                          tr.insertText(text.replace(/\r\n?/g, '\n'));
                          // store meta information
                          // this is useful for other plugins that depends on the paste event
                          // like the paste rule plugin
                          tr.setMeta('paste', true);
                          view.dispatch(tr);
                          return true;
                      },
                  },
              }),
          ];
      },
  });

  exports.CodeBlock = CodeBlock;
  exports.backtickInputRegex = backtickInputRegex;
  exports["default"] = CodeBlock;
  exports.tildeInputRegex = tildeInputRegex;

  Object.defineProperty(exports, '__esModule', { value: true });

}));
//# sourceMappingURL=tiptap-extension-code-block.umd.js.map