jora/cjs/lang/nodes/Block.cjs

JavaScript object query engine

'use strict';

function suggest(node, ctx) {
    if (node.body === null) {
        ctx.queryRoot(node.range[1]);
    }
}
function compile(node, ctx) {
    if (node.definitions.length) {
        ctx.put('(()=>{');
        ctx.createScope(
            () => {
                for (const { declarator } of node.definitions) {
                    if (declarator.name) {
                        ctx.scope.awaitInit.add(ctx.unescapeName('$' + declarator.name, declarator));
                    }
                }

                ctx.list(node.definitions);
                ctx.put('return ');
                ctx.nodeOrCurrent(node.body);
            },
            (sp) => sp + ';',
            ctx.scope.$ref
        );
        ctx.put('})()');
    } else if (node.body && node.body.type === 'Object') {
        ctx.put('(');
        ctx.nodeOrCurrent(node.body);
        ctx.put(')');
    } else {
        ctx.nodeOrCurrent(node.body);
    }
}
function walk(node, ctx) {
    ctx.list(node.definitions);
    ctx.nodeOrNothing(node.body);
}
function stringify(node, ctx) {
    ctx.list(node.definitions);
    ctx.nodeOrNothing(node.body);
}

exports.compile = compile;
exports.stringify = stringify;
exports.suggest = suggest;
exports.walk = walk;