in lib/generator.js [1456:1482]
visitMapAccess(ast, level, env) {
assert.equal(ast.type, 'map_access');
var mapName = _name(ast.id);
if (ast.id.tag === Tag.VID) {
mapName = _vid(ast.id);
} else {
mapName = _name(ast.id);
}
if (ast.propertyPath && ast.propertyPath.length) {
var current = ast.id.inferred;
for (var i = 0; i < ast.propertyPath.length; i++) {
var name = _name(ast.propertyPath[i]);
if (current.type === 'model') {
mapName += `.${_upperFirst(name)}`;
} else {
mapName += `["${name}"]`;
}
current = ast.propertyPathTypes[i];
}
}
this.emit(`${mapName}.Get(`);
this.visitExpr(ast.accessKey, level, env);
this.emit(`)`);
}