juliushaertl / phpdoc-to-rst

            }

            // build array of functions per namespace

            foreach ($file->getFunctions() as $function) {

                $namespace = substr(PhpDomainBuilder::getNamespace($function), 0, -2);

                $namespace = $namespace === '' ? '\\' : $namespace;

                if (!array_key_exists($namespace, $this->functions)) {

                    $this->functions[$namespace] = [];

                }

                $this->functions[$namespace][] = $function;

            }

            // build array of constants per namespace

            foreach ($file->getConstants() as $constant) {

                $namespace = PhpDomainBuilder::getNamespace($constant);

                $this->functions[$namespace][] = $function;

            }

            // build array of constants per namespace

            foreach ($file->getConstants() as $constant) {

                $namespace = PhpDomainBuilder::getNamespace($constant);

                $namespace = $namespace === '' ? '\\' : $namespace;

                if (!array_key_exists($namespace, $this->constants)) {

                    $this->constants[$namespace] = [];

                }

                $this->constants[$namespace][] = $constant;

            }

        }

    }