Method target

source/python.js:22372–22414

(expr, context)

    }

    target(expr, context) {
        const ast = this.ast;
        let current = expr;
        let path = [];
        for (;;) {
            if (current instanceof ast.Attribute) {
                path.push(current.attr);
                current = current.value;
            } else if (current instanceof ast.Name && current.id !== 'self' && current.id !== 'CONSTANTS') {
                path.push(current.id);
                break;
            } else {
                path = null;
                break;
            }
        }
        if (path) {
            let target = null;
            for (let i = path.length - 1; i >= 0; i--) {
                const name = path[i];
                if (target) {
                    target = target.__getattr__ ? target.__getattr__(name) : target[name];
                } else {
                    target = context.get(name);
                }
                if (!target) {
                    break;
                }
            }
            if (!target) {
                path.reverse();
                const name = path.join('.');
                const file = `${path.join('/')}.py`;
                if (this._sources.has(file)) {
                    target = this.import(name);
                } else {
                    target = this.resolve(name);
                }
            }
            return target;
        }
        return this.expression(expr, context);
    }

    add(name, source) {
        this._sources.set(name, source);