Add functions to easily call static methods

Author: marijnvanwezel

composer.json

@@ -58,6 +58,9 @@
     "friendsofphp/php-cs-fixer": "^3.0"
   },
   "autoload": {
+    "files": [
+      "src/functions.php"
+    ],
     "psr-4": {
       "WikibaseSolutions\\CypherDSL\\": "src/"
     }

src/functions.php

@@ -0,0 +1,134 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of php-cypher-dsl.
+ *
+ * Copyright (C) 2021-  Wikibase Solutions
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace WikibaseSolutions\CypherDSL;
+
+use WikibaseSolutions\CypherDSL\Expressions\Exists;
+use WikibaseSolutions\CypherDSL\Expressions\Literals\Boolean;
+use WikibaseSolutions\CypherDSL\Expressions\Literals\Float_;
+use WikibaseSolutions\CypherDSL\Expressions\Literals\Integer;
+use WikibaseSolutions\CypherDSL\Expressions\Literals\List_;
+use WikibaseSolutions\CypherDSL\Expressions\Literals\Map;
+use WikibaseSolutions\CypherDSL\Expressions\Literals\String_;
+use WikibaseSolutions\CypherDSL\Expressions\RawExpression;
+use WikibaseSolutions\CypherDSL\Expressions\Variable;
+use WikibaseSolutions\CypherDSL\Patterns\Node;
+use WikibaseSolutions\CypherDSL\Patterns\Relationship;
+
+/**
+ * @see Query::new()
+ */
+function query(): Query
+{
+    return Query::new();
+}
+
+/**
+ * @see Query::node()
+ */
+function node(string $label = null): Node
+{
+    return Query::node($label);
+}
+
+/**
+ * @see Query::relationship()
+ */
+function relationship(array $direction): Relationship
+{
+    return Query::relationship($direction);
+}
+
+/**
+ * @see Query::variable()
+ */
+function variable(?string $variable = null): Variable
+{
+    return Query::variable($variable);
+}
+
+/**
+ * @see Query::literal()
+ */
+function literal($literal = null)
+{
+    return Query::literal($literal);
+}
+
+/**
+ * @see Query::boolean()
+ */
+function boolean(bool $value): Boolean
+{
+    return Query::boolean($value);
+}
+
+/**
+ * @see Query::string()
+ */
+function string(string $value): String_
+{
+    return Query::string($value);
+}
+
+/**
+ * @see Query::integer()
+ */
+function integer(int $value): Integer
+{
+    return Query::integer($value);
+}
+
+/**
+ * @see Query::float()
+ */
+function float(float $value): Float_
+{
+    return Query::float($value);
+}
+
+/**
+ * @see Query::list()
+ */
+function list_(array $value): List_
+{
+    return Query::list($value);
+}
+
+/**
+ * @see Query::map()
+ */
+function map(array $value): Map
+{
+    return Query::map($value);
+}
+
+/**
+ * @see Query::function()
+ */
+function function_(): string
+{
+    return Query::function();
+}
+
+/**
+ * @see Query::rawExpression()
+ */
+function raw(string $expression): RawExpression
+{
+    return Query::rawExpression($expression);
+}
+
+/**
+ * @see Query::exists()
+ */
+function exists($match, $where = null, bool $insertParentheses = false): Exists
+{
+    return Query::exists($match, $where, $insertParentheses);
+}