svelte-draft/dist/src/generator/jsx-expression-container-visitor.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const typedraft_1 = require("typedraft");
class JSXExpressionContainerVisitor {
    Visit(container, generator) {
        if (!container.parentPath.isJSXElement())
            return;
        const name = container.parentPath.get("openingElement").get("name");
        if (!name.isJSXIdentifier())
            return;
        const tag_name = name.node.name;
        if (tag_name === "each") {
            const expression = container.get("expression");
            if (expression.isArrowFunctionExpression()) {
                generator.TraverseTag(expression.get("body"));
            }
        }
        else if (tag_name === "await") {
            const info = container.get("expression");
            if (!info.isObjectExpression())
                return;
            const props = info.get("properties");
            const loading = props.find(prop => prop.isObjectProperty() && prop.node.key.name === "loading");
            const loading_jsx = loading === null || loading === void 0 ? void 0 : loading.get("value");
            if (loading_jsx) {
                generator.TraverseTag(loading_jsx);
            }
            const promise = props.find(prop => prop.isObjectProperty() && prop.node.key.name === "promise");
            const promise_js = promise.get("value");
            const [arg_last] = promise_js.get("arguments");
            const callee = promise_js.get("callee");
            const object = callee.get("object");
            if (object.isIdentifier()) {
                TraversePromiseClause("then", arg_last, generator);
            }
            else if (object.isCallExpression()) {
                const [arg_first] = object.get("arguments");
                TraversePromiseClause("then", arg_first, generator);
                TraversePromiseClause("catch", arg_last, generator);
            }
        }
        else if (tag_name === "debug") {
            const to_debug = container.get("expression").get("elements");
            const variable_list = to_debug.map(each => typedraft_1.ToString(each.node)).join(", ");
            generator.Append(variable_list);
        }
        else if (tag_name === "raw-html") {
            const node = container.get("expression").node;
            generator.Append(typedraft_1.ToString(node));
        }
        else {
            const expression = container.get("expression");
            if (expression.isArrowFunctionExpression()) {
                generator.TraverseTag(expression.get("body"));
            }
            else {
                generator.Append(typedraft_1.ToString(container.node));
            }
        }
    }
}
exports.JSXExpressionContainerVisitor = JSXExpressionContainerVisitor;
function TraversePromiseClause(name, path, generator) {
    const jsx = path.get("body");
    const clause = `{:${name} ${path.get("params").toString()}}`;
    generator.Append("\n");
    generator.Append(clause);
    generator.Append("\n");
    generator.TraverseTag(jsx);
}