From e6dbc733c5551ef26442dd5fffb42b1a8bb6b950 Mon Sep 17 00:00:00 2001
From: romanb <romanb@625475ce-881a-0410-a577-b389adb331d8>
Date: Mon, 23 Mar 2009 18:48:54 +0000
Subject: [PATCH] [2.0] Added remaining supported functions for 2.0.

---
 .../ORM/Query/AST/Functions/AbsFunction.php   | 44 ++++++++++++
 .../AST/Functions/CurrentDateFunction.php     | 34 +++++++++
 .../AST/Functions/CurrentTimeFunction.php     | 34 +++++++++
 .../Functions/CurrentTimestampFunction.php    | 34 +++++++++
 .../Query/AST/Functions/LengthFunction.php    | 44 ++++++++++++
 .../Query/AST/Functions/LocateFunction.php    | 70 +++++++++++++++++++
 .../ORM/Query/AST/Functions/ModFunction.php   | 56 +++++++++++++++
 .../ORM/Query/AST/Functions/SizeFunction.php  | 44 ++++++++++++
 .../ORM/Query/AST/Functions/SqrtFunction.php  | 44 ++++++++++++
 9 files changed, 404 insertions(+)
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/AbsFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/CurrentDateFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/CurrentTimeFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/CurrentTimestampFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/LengthFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/LocateFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/ModFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/SizeFunction.php
 create mode 100644 lib/Doctrine/ORM/Query/AST/Functions/SqrtFunction.php

diff --git a/lib/Doctrine/ORM/Query/AST/Functions/AbsFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/AbsFunction.php
new file mode 100644
index 000000000..bc1863fa9
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/AbsFunction.php
@@ -0,0 +1,44 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "ABS" "(" SimpleArithmeticExpression ")"
+ *
+ * @author robo
+ */
+class AbsFunction extends FunctionNode
+{
+    private $_simpleArithmeticExpression;
+
+    public function getSimpleArithmeticExpression()
+    {
+        return $this->_simpleArithmeticExpression;
+    }
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'ABS(' . $sqlWalker->walkSimpleArithmeticExpression($this->_simpleArithmeticExpression) . ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $this->_simpleArithmeticExpression = $parser->_SimpleArithmeticExpression();
+        $parser->match(')');
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/CurrentDateFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/CurrentDateFunction.php
new file mode 100644
index 000000000..8d75d97a3
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/CurrentDateFunction.php
@@ -0,0 +1,34 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "CURRENT_DATE"
+ *
+ * @author robo
+ */
+class CurrentDateFunction extends FunctionNode
+{
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'CURRENT_DATE';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/CurrentTimeFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/CurrentTimeFunction.php
new file mode 100644
index 000000000..1f54d449c
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/CurrentTimeFunction.php
@@ -0,0 +1,34 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "CURRENT_TIME"
+ *
+ * @author robo
+ */
+class CurrentTimeFunction extends FunctionNode
+{
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'CURRENT_TIME';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/CurrentTimestampFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/CurrentTimestampFunction.php
new file mode 100644
index 000000000..edbb9b37c
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/CurrentTimestampFunction.php
@@ -0,0 +1,34 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "CURRENT_TIMESTAMP"
+ *
+ * @author robo
+ */
+class CurrentTimestampFunction extends FunctionNode
+{
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'CURRENT_TIMESTAMP';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/LengthFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/LengthFunction.php
new file mode 100644
index 000000000..142b296ba
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/LengthFunction.php
@@ -0,0 +1,44 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "LENGTH" "(" StringPrimary ")"
+ *
+ * @author robo
+ */
+class LengthFunction extends FunctionNode
+{
+    private $_stringPrimary;
+
+    public function getStringPrimary()
+    {
+        return $this->_stringPrimary;
+    }
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'LENGTH(' . $sqlWalker->walkStringPrimary($this->_stringPrimary) . ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $this->_stringPrimary = $parser->_StringPrimary();
+        $parser->match(')');
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/LocateFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/LocateFunction.php
new file mode 100644
index 000000000..b7ee43b5f
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/LocateFunction.php
@@ -0,0 +1,70 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "LOCATE" "(" StringPrimary "," StringPrimary ["," SimpleArithmeticExpression]")"
+ *
+ * @author robo
+ */
+class LocateFunction extends FunctionNode
+{
+    private $_firstStringPrimary;
+    private $_secondStringPrimary;
+    private $_simpleArithmeticExpression;
+
+    public function getFirstStringPrimary()
+    {
+        return $this->_firstStringPrimary;
+    }
+
+    public function getSecondStringPrimary()
+    {
+        return $this->_secondStringPrimary;
+    }
+
+    public function getSimpleArithmeticExpression()
+    {
+        return $this->_simpleArithmeticExpression;
+    }
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        $sql = 'LOCATE(' .
+                $sqlWalker->walkStringPrimary($this->_firstStringPrimary)
+                . ', ' .
+                $sqlWalker->walkStringPrimary($this->_secondStringPrimary);
+        
+        if ($this->_simpleArithmeticExpression) {
+            $sql .= ', ' . $sqlWalker->walkSimpleArithmeticExpression($this->_simpleArithmeticExpression);
+        }
+        return $sql . ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $this->_firstStringPrimary = $parser->_StringPrimary();
+        $parser->match(',');
+        $this->_secondStringPrimary = $parser->_StringPrimary();
+        if ($lexer->isNextToken(',')) {
+            $parser->match(',');
+            $this->_simpleArithmeticExpression = $parser->_SimpleArithmeticExpression();
+        }
+        $parser->match(')');
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/ModFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/ModFunction.php
new file mode 100644
index 000000000..9d176888c
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/ModFunction.php
@@ -0,0 +1,56 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "MOD" "(" SimpleArithmeticExpression "," SimpleArithmeticExpression ")"
+ *
+ * @author robo
+ */
+class ModFunction extends FunctionNode
+{
+    private $_firstSimpleArithmeticExpression;
+    private $_secondSimpleArithmeticExpression;
+
+    public function getFirstSimpleArithmeticExpression()
+    {
+        return $this->_firstSimpleArithmeticExpression;
+    }
+
+    public function getSecondSimpleArithmeticExpression()
+    {
+        return $this->_secondSimpleArithmeticExpression;
+    }
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'SQRT(' .
+                $sqlWalker->walkSimpleArithmeticExpression($this->_firstSimpleArithmeticExpression)
+                . ', ' .
+                $sqlWalker->walkSimpleArithmeticExpression($this->_secondSimpleArithmeticExpression)
+                . ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $this->_firstSimpleArithmeticExpression = $parser->_SimpleArithmeticExpression();
+        $parser->match(',');
+        $this->_secondSimpleArithmeticExpression = $parser->_SimpleArithmeticExpression();
+        $parser->match(')');
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/SizeFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/SizeFunction.php
new file mode 100644
index 000000000..ff612ce63
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/SizeFunction.php
@@ -0,0 +1,44 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "SIZE" "(" CollectionValuedPathExpression ")"
+ *
+ * @author robo
+ */
+class SizeFunction extends FunctionNode
+{
+    private $_collectionPathExpression;
+
+    public function getCollectionPathExpression()
+    {
+        return $this->_collectionPathExpression;
+    }
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Construct appropriate SQL
+        return "";
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $this->_collectionPathExpression = $parser->_CollectionValuedPathExpression();
+        $parser->match(')');
+    }
+}
+
diff --git a/lib/Doctrine/ORM/Query/AST/Functions/SqrtFunction.php b/lib/Doctrine/ORM/Query/AST/Functions/SqrtFunction.php
new file mode 100644
index 000000000..cf97dc64d
--- /dev/null
+++ b/lib/Doctrine/ORM/Query/AST/Functions/SqrtFunction.php
@@ -0,0 +1,44 @@
+<?php
+/* 
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * "SQRT" "(" SimpleArithmeticExpression ")"
+ *
+ * @author robo
+ */
+class SqrtFunction extends FunctionNode
+{
+    private $_simpleArithmeticExpression;
+
+    public function getSimpleArithmeticExpression()
+    {
+        return $this->_simpleArithmeticExpression;
+    }
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        //TODO: Use platform to get SQL
+        return 'SQRT(' . $sqlWalker->walkSimpleArithmeticExpression($this->_simpleArithmeticExpression) . ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+        $parser->match($lexer->lookahead['value']);
+        $parser->match('(');
+        $this->_simpleArithmeticExpression = $parser->_SimpleArithmeticExpression();
+        $parser->match(')');
+    }
+}
+