wehub-resource-sync
59 lines
1.7 KiB
TypeScript
59 lines
1.7 KiB
TypeScript
import type { NodeType, Schema } from 'prosemirror-model';
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import {
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inputRules,
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wrappingInputRule,
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smartQuotes,
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emDash,
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ellipsis,
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InputRule,
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} from 'prosemirror-inputrules';
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const blockQuoteRule = (nodeType: NodeType) => wrappingInputRule(/^\s*>\s$/, nodeType);
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const orderedListRule = (nodeType: NodeType) =>
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wrappingInputRule(
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/^(\d+)\.\s$/,
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nodeType,
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(match) => ({ order: +match[1] }),
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(match, node) => node.childCount + node.attrs.order === +match[1],
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);
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const bulletListRule = (nodeType: NodeType) => wrappingInputRule(/^\s*([-+*])\s$/, nodeType);
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const codeRule = () => {
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const inputRegex = /(?:^|\s)((?:`)((?:[^`]+))(?:`))$/;
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return new InputRule(inputRegex, (state, match, start, end) => {
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const { schema } = state;
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const tr = state.tr.insertText(`${match[2]} `, start, end);
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const mark = schema.marks.code.create();
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return tr.addMark(start, start + match[2].length, mark);
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});
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};
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const linkRule = () => {
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const urlRegEx = /(?:https?:\/\/)?[\w-]+(?:\.[\w-]+)+\.?(?:\d+)?(?:\/\S*)?$/;
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return new InputRule(urlRegEx, (state, match, start, end) => {
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const { schema } = state;
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const tr = state.tr.insertText(match[0], start, end);
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const mark = schema.marks.link.create({ href: match[0], title: match[0] });
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return tr.addMark(start, start + match[0].length, mark);
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});
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};
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export const buildInputRules = (schema: Schema) => {
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const rules = [...smartQuotes, ellipsis, emDash];
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rules.push(blockQuoteRule(schema.nodes.blockquote));
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rules.push(orderedListRule(schema.nodes.ordered_list));
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rules.push(bulletListRule(schema.nodes.bullet_list));
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rules.push(codeRule());
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rules.push(linkRule());
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return inputRules({ rules });
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};
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