@the-little-books/little/lib/pattern/pattern-from-node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.from_node = void 0;
const pattern_api_1 = require("./pattern-api");
function from_node(node) {
    if (node.kind === "Node.Text") {
        return pattern_api_1.regex(node.value);
    }
    else if (node.tag === "v") {
        const text = node.contents[0];
        if (text === undefined || text.kind !== "Node.Text") {
            throw new Error("<v> must contains one text node.");
        }
        return pattern_api_1.v(text.value);
    }
    else if (node.tag === "lv") {
        const text = node.contents[0];
        if (text === undefined || text.kind !== "Node.Text") {
            throw new Error("<lv> must contains one text node.");
        }
        return pattern_api_1.lv(text.value);
    }
    else if (node.tag === "end") {
        return pattern_api_1.end;
    }
    else {
        return pattern_api_1.p(node.tag, node.contents.map(from_node));
    }
}
exports.from_node = from_node;
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