@vivliostyle/vfm/lib/plugins/ruby.js

Custom Markdown syntax specialized in book authoring.

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.handler = exports.mdast = void 0;
var all_1 = __importDefault(require("mdast-util-to-hast/lib/all"));
var unist_builder_1 = __importDefault(require("unist-builder"));
// remark
function locateRuby(value, fromIndex) {
    return value.indexOf('{', fromIndex);
}
var tokenizer = function (eat, value, silent) {
    var now = eat.now();
    var match = /^{(.+?)(?<=[^\\|])\|(.+?)}/.exec(value);
    if (!match)
        return;
    var eaten = match[0], inlineContent = match[1], rubyText = match[2];
    if (silent)
        return true;
    now.column += 1;
    now.offset += 1;
    return eat(eaten)({
        type: 'ruby',
        children: this.tokenizeInline(inlineContent, now),
        data: { hName: 'ruby', rubyText: rubyText },
    });
};
tokenizer.notInLink = true;
tokenizer.locator = locateRuby;
var mdast = function () {
    if (!this.Parser)
        return;
    var _a = this.Parser.prototype, inlineTokenizers = _a.inlineTokenizers, inlineMethods = _a.inlineMethods;
    inlineTokenizers.ruby = tokenizer;
    inlineMethods.splice(inlineMethods.indexOf('text'), 0, 'ruby');
};
exports.mdast = mdast;
// rehype
var handler = function (h, node) {
    if (!node.data)
        node.data = {};
    var rtNode = h({
        type: 'element',
    }, 'rt', [(0, unist_builder_1.default)('text', node.data.rubyText)]);
    return h(node, 'ruby', __spreadArray(__spreadArray([], (0, all_1.default)(h, node), true), [rtNode], false));
};
exports.handler = handler;