myst-to-docx/dist/serializer.js

Export from a MyST Markdown document to Microsoft Word (*.docx)

import { RuleId, fileError, fileWarn } from 'myst-common';
import { Paragraph, TextRun } from 'docx';
import { defaultHandlers } from './schema.js';
export class DocxSerializer {
    constructor(file, options, frontmatter) {
        var _a;
        this.footnotes = {};
        this.current = [];
        this.frontmatter = {};
        this.file = file;
        this.data = {};
        this.handlers = (_a = options.handlers) !== null && _a !== void 0 ? _a : defaultHandlers;
        this.options = options !== null && options !== void 0 ? options : {};
        this.children = [];
        this.numbering = [];
        this.frontmatter = frontmatter !== null && frontmatter !== void 0 ? frontmatter : {};
    }
    render(node, parent) {
        if (!this.handlers[node.type]) {
            fileError(this.file, `Node of type "${node.type}" is not supported by docx renderer`, {
                node,
                source: 'myst-to-docx:render',
                ruleId: RuleId.docxRenders,
            });
            return;
        }
        this.handlers[node.type](this, node, parent);
    }
    renderChildren(parent, paragraphOpts, runOpts) {
        if (!('children' in parent)) {
            const node = parent;
            fileWarn(this.file, `Expected children for node of type ${node.type}`, {
                node,
                ruleId: RuleId.docxRenders,
            });
            return;
        }
        parent.children.forEach((node) => {
            if (paragraphOpts)
                this.addParagraphOptions(paragraphOpts);
            if (runOpts)
                this.addRunOptions(runOpts);
            this.render(node, parent);
        });
    }
    addParagraphOptions(opts) {
        var _a;
        this.data.nextParagraphOpts = { ...(_a = this.data) === null || _a === void 0 ? void 0 : _a.nextParagraphOpts, ...opts };
    }
    addRunOptions(opts) {
        this.data.nextRunOpts = { ...this.data.nextRunOpts, ...opts };
    }
    text(text, opts) {
        if (!text)
            return;
        this.current.push(new TextRun({ text, ...this.data.nextRunOpts, ...opts }));
        delete this.data.nextRunOpts;
    }
    closeBlock(props, force = false) {
        if (this.current.length === 0 && !props && !force) {
            delete this.data.nextParagraphOpts;
            return;
        }
        const paragraph = new Paragraph({
            children: this.current,
            ...this.data.nextParagraphOpts,
            ...props,
        });
        this.current = [];
        delete this.data.nextParagraphOpts;
        this.children.push(paragraph);
    }
    blankLine(props) {
        this.closeBlock(props, true);
    }
}