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<?php
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require_once('util/utilityFunctions.php');
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require_once('objects/types.php');
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class Entity {
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private $references = array();
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private $members = array();
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private $referrers = array();
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private $tableName;
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private $extensionType;
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private $inited;
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public function __construct($tableName,$node = null) {
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global $eList;
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// Entity name = table name
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$this->tableName = $tableName;
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$this->inited = False;
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$this->extensionType = '';
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if(!is_null($node)) {
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$this->init($tableName,$node);
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$this->inited = True;
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}
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}
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public function init($tableName,$node) {
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global $primitiveTypes;
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global $eList;
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$xpath = new DOMXPath($node->ownerDocument);
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$childNodesXPath = $xpath->query("child::node()",$node);
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$childNodes = array();
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foreach($childNodesXPath as $childNodeXPath) {
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$cNodeName = preg_replace("/.*:/","",$childNode->nodeName);
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if(!isIgnoreType($cNodeName)) {
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$childNodes[] = $childNodeXPath;
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}
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}
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for($i = 0; $i < count($childNodes); $i++) {
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$childNode = $childNodes[$i];
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$cNodeName = preg_replace("/.*:/","",$childNode->nodeName);
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if(isIgnoreType($cNodeName)) {
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continue;
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}
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#Very inefficient, but I want to be sure that I've handled all possible
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#attribute types.
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$attrs = $xpath->query("attribute::*",$childNode);
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foreach($attrs as $attr) {
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$attrName = $attr->name;
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if(!isKnownAttribute($attrName)) {
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throw new Exception("Encountered unkown attribute: $attrName in element $this->tableName.");
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}
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}
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switch($cNodeName) {
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#Untested
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case 'any':
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$any_e = $eList->newEntity($tableName . "_any_nodes");
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$any_e->addMember("node_name","models.CharField(max_length=255)");
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$any_e->addMember("node_value","models.TextField()");
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$any_e->addOneToManyReference($tableName . "_id",$this);
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$this->referrers['anyNode'] = $tableName . '_any_nodes';
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break;
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case 'anyAttribute':
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$any_a = $eList->newEntity($tableName . "_any_attr");
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$any_a->addMember("attr_name","models.CharField(max_length=255)");
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$any_a->addMember("attr_value","models.CharField(max_length=255)");
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$any_a->addOneToManyReference($tableName . "_id",$this);
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$this->referrers['anyAttribute'] = $tableName . '_any_attr';
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break;
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case 'attribute':
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$a_name = $childNode->getAttribute('name');
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if($a_name == '') {
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throw new Exception("Nodes defining attributes must have a name. " .
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"Unnamed attribute node found in $this->tableName.");
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}
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$default = $childNode->getAttribute('default');
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$use = $childNode->getAttribute('use');
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$type = preg_replace("/.*:/","",$childNode->getAttribute('type'));
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$guess = False;
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if($primitiveTypes[$type] != '') {
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$def = $primitiveTypes[$type];
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} else {
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$def = "models.CharField(max_length=255";
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}
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if($use == 'optional') {
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if($def == 'models.CharField(max_length=255') { $def .= ", "; }
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$def .= "null=True, blank=True";
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}
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if($default != '') {
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if($use == 'optional' ||
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$def == 'models.CharField(max_length=255') {
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$def .= ", ";
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}
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$def .= "default = '$default'";
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}
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$def .= ")";
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if($guess) { $def .= " # This is a guess"; }
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$this->addMember("attr_$a_name",$def);
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break;
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#Untested
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case 'group':
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if(hasImportantNodes($childNode)) {
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throw new Exception("No defined functionality for group nodes defining complex entities " .
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"within other complex entities.");
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}
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$ref = preg_replace("/.*:/","",$childNode->getAttribute('ref'));
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if($ref == '') {
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throw new Exception("No defined functionality for group nodes " .
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"that don't have a 'ref' attribute.");
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}
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$this->determineRelationship($ref,$ref,$childNode);
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break;
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case 'complexType':
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$name = $childNode->getAttribute('name');
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if($name != '') {
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throw new Exception("Named complexType definition within entity definition. " .
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"This functionality is not yet implemented.");
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}
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case 'simpleType':
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$name = $childNode->getAttribute('name');
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if(isPrimitiveType($name)) {
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break;
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}
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if($name != '') {
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throw new Exception("Named simpleType definition within entity definition. " .
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"This functionality is not yet implemented.");
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}
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case 'choice':
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# Fracking hack
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$isChoice = True;
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case 'complexContent':
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case 'simpleContent':
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case 'sequence':
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$minOccurs = $childNode->getAttribute('minOccurs');
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if($isChoice) {
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$minOccurs = 0;
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}
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$maxOccurs = $childNode->getAttribute('maxOccurs');
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#If defined, need to use pass these attribues through to child nodes.
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#Then, we add the grandchid nodes to the node list since we need the
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#grandchild nodes to complete the entity definition.
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$grandchildNodesXPath = $xpath->query("child::node()",$childNode);
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foreach($grandchildNodesXPath as $grandchildNodeXPath) {
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$gcNodeName = preg_replace("/.*:/","",$grandchildNodeXPath->nodeName);
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if(isIgnoreType($gcNodeName)) {
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continue;
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}
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if(((string)$minOccurs) != '') {
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$grandchildNodeXPath->setAttribute("minOccurs",$minOccurs);
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}
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if(((string)$maxOccurs) != '') {
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$grandchildNodeXPath->setAttribute("maxOccurs",$maxOccurs);
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}
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$childNodes[] = $grandchildNodeXPath;
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}
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#None of these have implemented functionality, need to fail if we reach
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#them during exection.
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$err_type = '';
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$default = $childNode->getAttribute('default');
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if($default != '' ) {
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$err_type = "default";
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}
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$use = $childNode->getAttribute('use');
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if($use != '' ) {
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$err_type = "use";
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}
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$mixed = $childNode->getAttribute('mixed');
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if($mixed != '' ) {
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$err_type = "mixed";
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}
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$type = $childNode->getAttribute('type');
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if($type != '' ) {
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$err_type = "type";
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}
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$namespace = $childNode->getAttribute('namespace');
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if($namespace != '' ) {
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$err_type = "namespace";
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}
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$nillable = $childNode->getAttribute('nillable');
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if($nillable != '' ) {
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$err_type = "nillable";
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}
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$ref = $childNode->getAttribute('ref');
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if($ref != '' ) {
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$err_type = "ref";
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}
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$base = $childNode->getAttribute('base');
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if($base != '' ) {
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$err_type = "base";
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}
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if($err_type != '') {
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throw new Exception("$err_type not defined for pass-through.");
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}
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break;
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case 'element':
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$this->handleElementCase($childNode);
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break;
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case 'extension':
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$name = findFirstAncestorName($childNode);
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$base = preg_replace("/.*:/","",$childNode->getAttribute('base'));
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if(isPrimitiveType($base)) {
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$grandchildNodesXPath = $xpath->query("child::node()",$childNode);
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foreach($grandchildNodesXPath as $grandchildNodeXPath) {
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$gcNodeName = preg_replace("/.*:/","",$grandchildNodeXPath->nodeName);
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if(isIgnoreType($gcNodeName)) {
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continue;
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}
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if($gcNodeName != 'attribute') {
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throw new Exception("Extension of primitive types can only add attributes, ".
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"found $gcNodeName.");
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}
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$a_name = $grandchildNodeXPath->getAttribute('name');
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if($a_name == '') {
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throw new Exception("Nodes defining attributes must have a name. " .
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"Unnamed attribute node found in $this->tableName.");
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}
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$default = $grandchildNodeXPath->getAttribute('default');
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$use = $grandchildNodeXPath->getAttribute('use');
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$type = preg_replace("/.*:/","",$grandchildNodeXPath->getAttribute('type'));
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$guess = False;
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if($primitiveTypes[$type] != '') {
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$def = $primitiveTypes[$type];
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} else {
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$def = "models.CharField(max_length=255";
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$guess = True;
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}
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if($use == 'optional') {
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if($def == 'models.CharField(max_length=255') { $def .= ", "; }
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$def .= "null=True, blank=True";
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}
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if($default != '') {
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if($use == 'optional' ||
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$def == 'models.CharField(max_length=255') { $def .= ", "; }
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$def .= "default = '$default'";
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}
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$def .= ")";
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if($guess) { $def .= " # This is a guess"; }
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$this->addMember("attr_$a_name",$def);
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}
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$def = $primitiveTypes[$base] . ")";
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$this->addMember("primitive_type_value",$def);
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} else {
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$ref_e = $eList->getEntityForReference($base);
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$this->addOneToOneReference($base . "_extend",$ref_e);
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$this->extensionType = $base;
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$grandchildNodesXPath = $xpath->query("child::node()",$childNode);
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foreach($grandchildNodesXPath as $grandchildNodeXPath) {
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$gcNodeName = preg_replace("/.*:/","",$grandchildNodeXPath->nodeName);
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if(isIgnoreType($gcNodeName)) {
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continue;
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}
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$childNodes[] = $grandchildNodeXPath;
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}
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}
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break;
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case 'restriction':
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case 'union':
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case 'maxInclusive':
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case 'minInclusive':
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case 'minExclusive':
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case 'list':
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case 'pattern':
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case 'fractionDigits':
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throw new Exception("No functionality defined for nodes of type: $cNodeName");
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break;
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default:
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throw new Exception("Encountered uknown nodes type: $cNodeName");
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break;
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}
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}
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}
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public function handleElementCase($childNode) {
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global $eList;
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global $primitiveTypes;
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$ref = preg_replace("/.*:/","",$childNode->getAttribute('ref'));
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$type = preg_replace("/.*:/","",$childNode->getAttribute('type'));
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if($ref != '') {
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$type = $ref;
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}
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$name = $childNode->getAttribute('name');
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if($ref != '' && $name == '') {
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$name = $this->tableName . "_" . $ref;
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}
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if($name == '') {
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throw new Exception("All element nodes must have a name attribute, " .
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"or a ref attribute to serve as the name.");
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}
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if($type != '') {
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$this->determineRelationship($name,$type,$childNode);
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} else {
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#Very hacky, but there a some cases where the element
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#has no type, and either 1) has some children nodes, but none of the
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#children nodes define a type, or 2) Has no useful nodes at all.
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# In this case the node is considered to be an anyType.
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$isDefined = False;
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$xpath = new DOMXPath($childNode->ownerDocument);
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$grandchildNodesXPath = $xpath->query("child::node()",$childNode);
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foreach($grandchildNodesXPath as $grandchildNodeXPath) {
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$gcNodeName = preg_replace("/.*:/","",$grandchildNodeXPath->nodeName);
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if(isIgnoreType($gcNodeName)) {
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continue;
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}
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if(hasImportantNodes($grandchildNodeXPath) || $grandchildNodeXPath->hasAttributes()) {
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$isDefined = True;
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}
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}
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if(!$isDefined) {
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$primitiveTypes[$name] = 'models.TextField(';
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}
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if(!isPrimitiveType($name)) {
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$eList->newEntity($name,$childNode);
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}
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$this->determineRelationship($name,$name,$childNode);
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}
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}
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public function determineRelationship($colName,$typeName,$node) {
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global $eList;
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global $primitiveTypes;
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$tableName = $this->tableName;
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$minOccurs = $node->getAttribute('minOccurs');
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$optional = $minOccurs == 0 ? True : False;
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$maxOccurs = $node->getAttribute('maxOccurs');
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$default = $node->getAttribute('default');
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$default = $node->getAttribute('use');
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340 |
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341 |
if(isPrimitiveType($typeName)) {
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$def = $primitiveTypes[$typeName];
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if($use == 'optional' || $optional) {
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if($def == 'models.CharField(max_length=255') { $def .= ", "; }
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$def .= "null=True, blank=True";
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346 |
}
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347 |
if($default != '') {
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348 |
if($use == 'optional' || $optional ||
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349 |
$def == 'models.CharField(max_length=255') {
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350 |
$def .= ", ";
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351 |
}
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352 |
$def .= "default = '$default'";
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353 |
}
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354 |
$def .= ")";
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356 |
if(((string)$maxOccurs) == '' || $maxOccurs == 1) {
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357 |
$this->addMember($colName,$def);
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358 |
} else {
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359 |
$refName = $this->tableName . "_" . $colName;
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360 |
$new_e = $eList->getEntityForReference($refName);
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361 |
$new_e->addMember("primitive_type_value",$def);
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362 |
$new_e->addOneToManyReference($tableName . "_id",$this);
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363 |
$this->referrers[$colName] = $refName;
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364 |
}
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365 |
} else {
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366 |
$ref_e = $eList->getEntityForReference($typeName);
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367 |
if(((string)$maxOccurs) == '' || $maxOccurs == 1) {
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368 |
$this->addOneToOneReference($colName,$ref_e,$optional);
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369 |
} else {
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370 |
# echo "Need to define relationship between:\n $tableName <--> $typeName\n";
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371 |
# echo " (O)ne to Many\n (M)any to Many\n";
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372 |
# echo " Your choice: ";
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373 |
# $handle = fopen ("php://stdin","r");
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|
374 |
# $line = fgets($handle);
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375 |
$line = 'M';
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376 |
if(trim($line) == 'O' || trim($line) == 'o'){
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377 |
$ref_e->addOneToManyReference($colName,$this);
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378 |
$this->referrers[$colName] = $ref_e->getName();
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379 |
} else {
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380 |
$this->addManyToManyReference($colName,$ref_e,$tableName . "_" . $typeName . "_" . $colName);
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381 |
}
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382 |
}
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383 |
}
|
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384 |
}
|
|
385 |
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|
386 |
private function addReference($colName,$definition) {
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|
387 |
# Probably shouldn't allow duplicate entries, most likely points to a problem.
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|
388 |
if(array_key_exists($colName,$this->references)) {
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|
389 |
$curDef = $this->references[$colName];
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|
390 |
throw new Exception("Attempting to overwrite/reinsert member $colName:$curDef with $colName:$definition in entity " . $this->tableName . ".");
|
|
391 |
}
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|
392 |
$this->references[$colName] = $definition;
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|
393 |
}
|
|
394 |
|
|
395 |
public function isInited() {
|
|
396 |
return $this->inited;
|
|
397 |
}
|
|
398 |
|
|
399 |
public function addOneToOneReference($colName,$e,$optional = False) {
|
|
400 |
$eName = $e->getName();
|
|
401 |
$relatedName = $this->tableName . "_" . $colName;
|
|
402 |
#$def = "models.OneToOneField('$eName', primary_key=True,related_name='$relatedName'";
|
|
403 |
$def = "models.ForeignKey('$eName', unique=True,related_name='$relatedName'";
|
|
404 |
if($optional) {
|
|
405 |
$def .= ", null=True, blank=True";
|
|
406 |
}
|
|
407 |
$def .= ")";
|
|
408 |
$this->addReference($colName,$def);
|
|
409 |
}
|
|
410 |
|
|
411 |
public function addOneToManyReference($colName,$e,$optional = False) {
|
|
412 |
$eName = $e->getName();
|
|
413 |
if($eName == $this->tableName) {
|
|
414 |
$eName = 'self';
|
|
415 |
}
|
|
416 |
$relatedName = $this->tableName . "_" . $colName;
|
|
417 |
$def = "models.ForeignKey('$eName',related_name='$relatedName'";
|
|
418 |
if($optional) {
|
|
419 |
$def .= ", null=True, blank=True";
|
|
420 |
}
|
|
421 |
$def .= ")";
|
|
422 |
$this->addReference($colName,$def);
|
|
423 |
}
|
|
424 |
|
|
425 |
public function addManyToManyReference($colName,$e,$db_table = '') {
|
|
426 |
$eName = $e->getName();
|
|
427 |
$relatedName = $this->tableName . "_" . $colName;
|
|
428 |
|
|
429 |
$def = "models.ManyToManyField('$eName',related_name='$relatedName'";
|
|
430 |
|
|
431 |
#Django chokes if the table/relation names are too long. 54 characters seems to
|
|
432 |
#be a decent magic number.
|
|
433 |
if($db_table != '' && strlen($db_table) > 54) {
|
|
434 |
$db_table = 'v_' . substr($db_table,0,54);
|
|
435 |
$def .= ",db_table = '$db_table'";
|
|
436 |
}
|
|
437 |
$def .= ")";
|
|
438 |
$this->addReference($colName,$def);
|
|
439 |
}
|
|
440 |
|
|
441 |
public function addMember($colName, $definition) {
|
|
442 |
# Probably shouldn't allow duplicate entries, most likely points to a problem.
|
|
443 |
if(array_key_exists($colName,$this->members)) {
|
|
444 |
$curDef = $this->members[$colName];
|
|
445 |
if($curDef != $definition) {
|
|
446 |
throw new Exception("Attempting to overwrite/reinsert member $colName:$curDef with $colName:$definition.");
|
|
447 |
}
|
|
448 |
}
|
|
449 |
$this->members[$colName] = $definition;
|
|
450 |
}
|
|
451 |
|
|
452 |
public function getName() {
|
|
453 |
return $this->tableName;
|
|
454 |
}
|
|
455 |
|
|
456 |
public function getReferences() {
|
|
457 |
return $this->references;
|
|
458 |
}
|
|
459 |
|
|
460 |
public function getMembers() {
|
|
461 |
return $this->members;
|
|
462 |
}
|
|
463 |
|
|
464 |
public function getReferrers() {
|
|
465 |
return $this->referrers;
|
|
466 |
}
|
|
467 |
|
|
468 |
public function postProcess() {
|
|
469 |
global $eList;
|
|
470 |
|
|
471 |
#If we're dealing with extensions we need to pull the members, references, &
|
|
472 |
#referrers of the base class.
|
|
473 |
if($this->extensionType != '') {
|
|
474 |
$base = $eList->getEntityForReference($this->extensionType);
|
|
475 |
$baseReferences = $base->getReferences();
|
|
476 |
$baseMembers = $base->getMembers();
|
|
477 |
$baseReferrers = $base->getReferrers();
|
|
478 |
|
|
479 |
$this->references = array_merge($this->references,$baseReferences);
|
|
480 |
foreach(array_keys($this->references) as $k) {
|
|
481 |
$def = $this->references[$k];
|
|
482 |
$baseToken = $base->getName() . "_";
|
|
483 |
$tableToken = $this->tableName . "_";
|
|
484 |
$def = preg_replace("/$baseToken/","$tableToken",$def);
|
|
485 |
$this->references[$k] = $def;
|
|
486 |
}
|
|
487 |
|
|
488 |
$this->members = array_merge($this->members,$baseMembers);
|
|
489 |
$this->referrers = array_merge($this->referrers,$baseReferrers);
|
|
490 |
|
|
491 |
}
|
|
492 |
|
|
493 |
}
|
|
494 |
|
|
495 |
public function toString() {
|
|
496 |
$str = "class " . $this->tableName . "(models.Model):\n";
|
|
497 |
#Needed to keep Django from choking:
|
|
498 |
if(count($this->references) == 0 &&
|
|
499 |
count($this->members) == 0) {
|
|
500 |
$str .= " id = models.AutoField(primary_key=True)";
|
|
501 |
}
|
|
502 |
|
|
503 |
foreach(array_keys($this->references) as $colName) {
|
|
504 |
$def = $this->references[$colName];
|
|
505 |
$str .= " $colName = $def\n";
|
|
506 |
}
|
|
507 |
foreach(array_keys($this->members) as $colName) {
|
|
508 |
$def = $this->members[$colName];
|
|
509 |
$str .= " $colName = $def\n";
|
|
510 |
}
|
|
511 |
|
|
512 |
$str .= "\n" . $this->makeExportFunction();
|
|
513 |
$str .= "\n" . $this->makeImportFunction();
|
|
514 |
$str .= "\n" . $this->makeExportDummyDataFunction();
|
|
515 |
|
|
516 |
#truncate table names that are too long for Django/Postgre to support
|
|
517 |
if(strlen($this->tableName) > 54) {
|
|
518 |
$tabName = 'v_' . substr($this->tableName,0,54);
|
|
519 |
$str .= "\n\n class Meta:\n".
|
|
520 |
" db_table = u'$tabName'\n\n";
|
|
521 |
}
|
|
522 |
|
|
523 |
return $str;
|
|
524 |
}
|
|
525 |
|
|
526 |
public function makeImportFunction() {
|
|
527 |
#Slightly different if there are no members
|
|
528 |
if(count($this->references) == 0 &&
|
|
529 |
count($this->members) == 0 &&
|
|
530 |
count($this->referrers) == 0) {
|
|
531 |
return " def importVegX(self,node):\n"." self.save()\n";
|
|
532 |
}
|
|
533 |
|
|
534 |
$def = " def importVegX(self,node):\n";
|
|
535 |
|
|
536 |
if(preg_match_all("/([a-zA-Z]*)_extend/",implode(",",array_keys($this->references)),$matches) > 0) {
|
|
537 |
$base = $matches[1][0];
|
|
538 |
$def .= " extendedEl = $base()\n".
|
|
539 |
" extendedEl.importVegX(node)\n".
|
|
540 |
" self.$base"."_extend = extendedEl\n\n";
|
|
541 |
}
|
|
542 |
|
|
543 |
$def .= " self.save()\n";
|
|
544 |
|
|
545 |
#Fun hack for anyAttribute & anyNode nodes
|
|
546 |
if(preg_match("/_any_attr/",$this->tableName,$matches) > 0 ||
|
|
547 |
preg_match("/_any_nodes/",$this->tableName,$matches) > 0) {
|
|
548 |
return $def;
|
|
549 |
}
|
|
550 |
|
|
551 |
if(preg_match("/attr_/",implode(",",array_keys($this->members))) > 0 ||
|
|
552 |
preg_match("/anyAttribute/",implode(",",array_keys($this->referrers))) > 0) {
|
|
553 |
$def .= " #attributes\n".
|
|
554 |
" for attr in node.attributes.keys():\n".
|
|
555 |
" aName = 'attr_' + attr\n".
|
|
556 |
" aVal = node.attributes[attr].nodeValue\n";
|
|
557 |
$i = 0;
|
|
558 |
foreach(array_keys($this->members) as $colName) {
|
|
559 |
$ifStmt = $i == 0 ? 'if' : 'elif';
|
|
560 |
if(preg_match("/^attr_/",$colName,$matches) > 0) {
|
|
561 |
$i += 1;
|
|
562 |
if(preg_match("/BooleanField/",$this->members[$colName],$matches) > 0) {
|
|
563 |
$def .= " $ifStmt aName == '$colName' and (aVal == 'true' or\n".
|
|
564 |
" aVal == 'false' or aVal == 0 or aVal == 1):\n".
|
|
565 |
" self.$colName = (aVal == 'true' or aVal == 1)\n";
|
|
566 |
} else {
|
|
567 |
$def .= " $ifStmt aName == '$colName':\n".
|
|
568 |
" self.$colName = aVal\n";
|
|
569 |
}
|
|
570 |
}
|
|
571 |
}
|
|
572 |
}
|
|
573 |
if(preg_match("/anyAttribute/",implode(",",array_keys($this->referrers))) > 0) {
|
|
574 |
$type = $this->referrers['anyAttribute'];
|
|
575 |
$tIDName = $this->tableName . "_id";
|
|
576 |
if(preg_match_all("/attr_/",implode(",",array_keys($this->members)),$matches) > 0) {
|
|
577 |
$def .= " else:\n".
|
|
578 |
" newEl = $type()\n".
|
|
579 |
" newEl.$tIDName = self\n".
|
|
580 |
" newEl.attr_name = attr\n".
|
|
581 |
" newEl.attr_value = aVal\n".
|
|
582 |
" newEl.save()\n";
|
|
583 |
} else {
|
|
584 |
$def .= " newEl = $type()\n".
|
|
585 |
" newEl.$tIDName = self\n".
|
|
586 |
" newEl.attr_name = attr\n".
|
|
587 |
" newEl.attr_value = aVal\n".
|
|
588 |
" newEl.save()\n";
|
|
589 |
}
|
|
590 |
}
|
|
591 |
|
|
592 |
if(count($this->members) -
|
|
593 |
preg_match_all("/attr_/",implode(",",array_keys($this->members)),$matches) -
|
|
594 |
preg_match_all("/primitive_type_value/",implode(",",array_keys($this->members)),$matches) > 0 ||
|
|
595 |
count($this->references) > 0 || count($this->referrers) > 0) {
|
|
596 |
$def .= " #members & relationships\n".
|
|
597 |
" for child in node.childNodes:\n".
|
|
598 |
" cName = child.nodeName\n";
|
|
599 |
}
|
|
600 |
|
|
601 |
$i = 0;
|
|
602 |
if(count($this->members) -
|
|
603 |
preg_match_all("/attr_/",implode(",",array_keys($this->members)),$matches) -
|
|
604 |
preg_match_all("/primitive_type_value/",implode(",",array_keys($this->members)),$matches) > 0) {
|
|
605 |
foreach(array_keys($this->members) as $colName) {
|
|
606 |
if(preg_match("/^attr_/",$colName) > 0) { continue; }
|
|
607 |
$ifStmt = $i == 0 ? 'if' : 'elif';
|
|
608 |
$i += 1;
|
|
609 |
$def .= " $ifStmt cName == '$colName':\n".
|
|
610 |
" cVal = child.childNodes[0].nodeValue\n".
|
|
611 |
" self.$colName = cVal\n";
|
|
612 |
}
|
|
613 |
}
|
|
614 |
|
|
615 |
if(preg_match_all("/primitive_type_value/",implode(",",array_keys($this->members)),$matches) > 0) {
|
|
616 |
$def .= " cVal = node.childNodes[0].nodeValue\n".
|
|
617 |
" self.primitive_type_value = cVal\n";
|
|
618 |
}
|
|
619 |
|
|
620 |
foreach(array_keys($this->references) as $colName) {
|
|
621 |
$ifStmt = $i == 0 ? 'if' : 'elif';
|
|
622 |
$colDef = $this->references[$colName];
|
|
623 |
|
|
624 |
if(preg_match("/(ForeignKey\(')([a-zA-Z]*)/",$colDef,$matches) > 0 &&
|
|
625 |
preg_match("/unique/",$colDef) > 0 && preg_match("/_extend/",$colName) == 0) {
|
|
626 |
$i += 1;
|
|
627 |
$def .= " $ifStmt cName == '$colName':\n".
|
|
628 |
" newEl = $matches[2]()\n".
|
|
629 |
" newEl.importVegX(child)\n".
|
|
630 |
" self.$colName = newEl\n";
|
|
631 |
}
|
|
632 |
if(preg_match("/(ManyToManyField\(')([a-zA-Z]*)/",$colDef,$matches) > 0) {
|
|
633 |
$i += 1;
|
|
634 |
$def .= " $ifStmt cName == '$colName':\n".
|
|
635 |
" newEl = $matches[2]()\n".
|
|
636 |
" newEl.importVegX(child)\n".
|
|
637 |
" self.$colName.add(newEl)\n";
|
|
638 |
}
|
|
639 |
}
|
|
640 |
|
|
641 |
if(count($this->referrers) > 0) {
|
|
642 |
$def .= " #These are the elements that refer to this one\n";
|
|
643 |
}
|
|
644 |
$allowAnyNode = False;
|
|
645 |
foreach(array_keys($this->referrers) as $colName) {
|
|
646 |
if($colName == 'anyAttribute' || $colName == 'anyNode') { continue; }
|
|
647 |
$ifStmt = $i == 0 ? 'if' : 'elif';
|
|
648 |
$i += 1;
|
|
649 |
$colDef = $this->referrers[$colName];
|
|
650 |
$elReferenceBack = $this->tableName . '_id';
|
|
651 |
$def .= " $ifStmt cName == '$colName':\n".
|
|
652 |
" newEl = $colDef()\n".
|
|
653 |
" newEl.$elReferenceBack = self\n".
|
|
654 |
" newEl.importVegX(child)\n";
|
|
655 |
}
|
|
656 |
if(preg_match("/anyNode/",implode(",",array_keys($this->referrers))) > 0) {
|
|
657 |
$type = $this->referrers['anyNode'];
|
|
658 |
$tIDName = $this->tableName . "_id";
|
|
659 |
if($i > 0) {
|
|
660 |
$def .= " else:\n".
|
|
661 |
" newEl = $type()\n".
|
|
662 |
" newEl.$tIDName = self\n".
|
|
663 |
" newEl.node_name = cName\n".
|
|
664 |
" for grandchild in child.childNodes:\n".
|
|
665 |
" newEl.node_value += grandchild.toxml()\n".
|
|
666 |
" newEl.save()\n";
|
|
667 |
} else {
|
|
668 |
$def .= " newEl = $type()\n".
|
|
669 |
" newEl.$tIDName = self\n".
|
|
670 |
" newEl.node_name = cName\n".
|
|
671 |
" for grandchild in child.childNodes:\n".
|
|
672 |
" newEl.node_value += grandchild.toxml()\n".
|
|
673 |
" newEl.save()\n";
|
|
674 |
}
|
|
675 |
}
|
|
676 |
|
|
677 |
$def .= "\n self.save()\n";
|
|
678 |
return $def;
|
|
679 |
|
|
680 |
}
|
|
681 |
|
|
682 |
public function makeExportFunction() {
|
|
683 |
#Slightly different if there are no members
|
|
684 |
if(count($this->references) == 0 &&
|
|
685 |
count($this->members) == 0 &&
|
|
686 |
count($this->referrers) == 0) {
|
|
687 |
return " def exportVegX(self,myNode,doc):\n".
|
|
688 |
" return myNode\n";
|
|
689 |
}
|
|
690 |
|
|
691 |
$def = " def exportVegX(self,myNode,doc):\n";
|
|
692 |
|
|
693 |
#Fun hack for anyAttribute & anyNode nodes
|
|
694 |
if(preg_match("/_any_attr/",$this->tableName,$matches) > 0) {
|
|
695 |
$def .= " newAttr = doc.createAttribute(self.attr_name)\n".
|
|
696 |
" newAttr.value = self.attr_value\n".
|
|
697 |
" return newAttr\n";
|
|
698 |
return $def;
|
|
699 |
}
|
|
700 |
if(preg_match("/_any_nodes/",$this->tableName,$matches) > 0) {
|
|
701 |
$def .= " newEl = doc.createElement(self.node_name)\n".
|
|
702 |
" newElText = doc.createTextNode(self.node_value)\n".
|
|
703 |
" newEl.appendChild(newElText)\n".
|
|
704 |
" return newEl\n\n";
|
|
705 |
return $def;
|
|
706 |
}
|
|
707 |
|
|
708 |
foreach(array_keys($this->members) as $colName) {
|
|
709 |
$nodeName = $colName;
|
|
710 |
$nodeText = "str(self.$colName)";
|
|
711 |
//Python's string representation of booleans is True/False but xsd requires
|
|
712 |
//true/false (lowercase) so we need this hack.
|
|
713 |
if(preg_match("/NullBooleanField/",$this->members[$colName],$matches) > 0) {
|
|
714 |
$nodeText = "string.lower(str(self.$colName))";
|
|
715 |
}
|
|
716 |
if(preg_match("/^attr_/",$colName,$matches) > 0) {
|
|
717 |
$nodeName = preg_replace("/^attr_/","",$colName);
|
|
718 |
$def .= " if self.$colName != None:\n".
|
|
719 |
" newAttr = doc.createAttribute('$nodeName')\n".
|
|
720 |
" newAttr.value = $nodeText\n".
|
|
721 |
" myNode.setAttributeNode(newAttr)\n\n";
|
|
722 |
} else if(preg_match("/primitive_type_value/",$colName,$matches) > 0) {
|
|
723 |
$def .= " if self.$colName != None:\n".
|
|
724 |
" newElText = doc.createTextNode(self.$colName)\n".
|
|
725 |
" myNode.appendChild(newElText)\n\n";
|
|
726 |
}else {
|
|
727 |
/*
|
|
728 |
if(preg_match("/DateField/",$this->members[$colName],$matches) > 0 ||
|
|
729 |
preg_match("/TimeField/",$this->members[$colName],$matches) > 0 ||
|
|
730 |
preg_match("/PositiveIntegerField/",$this->members[$colName],$matches) > 0 ||
|
|
731 |
preg_match("/NullBooleanField/",$this->members[$colName],$matches) > 0 ||
|
|
732 |
preg_match("/FloatField/",$this->members[$colName],$matches) > 0) {
|
|
733 |
$nodeText = "str(self.$colName)";
|
|
734 |
}
|
|
735 |
*/
|
|
736 |
$def .= " if self.$colName != None:\n".
|
|
737 |
" newEl = doc.createElement('$colName')\n".
|
|
738 |
" newElText = doc.createTextNode($nodeText)\n".
|
|
739 |
" newEl.appendChild(newElText)\n".
|
|
740 |
" myNode.appendChild(newEl)\n\n";
|
|
741 |
}
|
|
742 |
}
|
|
743 |
|
|
744 |
foreach(array_keys($this->references) as $colName) {
|
|
745 |
$colDef = $this->references[$colName];
|
|
746 |
|
|
747 |
if(preg_match("/(ForeignKey\(')([a-zA-Z]*)/",$colDef,$matches) > 0 &&
|
|
748 |
preg_match("/unique/",$colDef) > 0) {
|
|
749 |
if(preg_match("/_extend/",$colName) == 0) {
|
|
750 |
$def .= " if self.$colName != None:\n".
|
|
751 |
" newEl = doc.createElement('$colName')\n".
|
|
752 |
" myNode.appendChild(self.$colName.exportVegX(newEl,doc))\n\n";
|
|
753 |
} else {
|
|
754 |
$def .= " if self.$colName != None:\n".
|
|
755 |
" myNode = self.$colName.exportVegX(myNode,doc)\n\n";
|
|
756 |
}
|
|
757 |
}
|
|
758 |
if(preg_match("/(ManyToManyField\(')([a-zA-Z]*)/",$colDef,$matches) > 0) {
|
|
759 |
$def .= " for childRef in self.$colName.all():\n".
|
|
760 |
" newEl = doc.createElement('$colName')\n".
|
|
761 |
" myNode.appendChild(childRef.exportVegX(newEl,doc))\n\n";
|
|
762 |
}
|
|
763 |
}
|
|
764 |
|
|
765 |
foreach(array_keys($this->referrers) as $nodeName) {
|
|
766 |
$nodeNameToUse = $nodeName;
|
|
767 |
if($nodeName == 'anyAttribute') {
|
|
768 |
$nodeNameToUse = 'any_attr';
|
|
769 |
$relatedName = $this->tableName . '_' . $nodeNameToUse . '_' . $this->tableName . '_id';
|
|
770 |
$def .= " for childRef in self.$relatedName.all():\n".
|
|
771 |
" newEl = doc.createAttribute('$nodeName')\n".
|
|
772 |
" myNode.setAttributeNode(childRef.exportVegX(newEl,doc))\n\n";
|
|
773 |
} else {
|
|
774 |
if($nodeName == 'anyNode') {
|
|
775 |
$nodeNameToUse = 'any_nodes';
|
|
776 |
}
|
|
777 |
$relatedName = $this->tableName . '_' . $nodeNameToUse . '_' . $this->tableName . '_id';
|
|
778 |
$def .= " for childRef in self.$relatedName.all():\n".
|
|
779 |
" newEl = doc.createElement('$nodeName')\n".
|
|
780 |
" myNode.appendChild(childRef.exportVegX(newEl,doc))\n\n";
|
|
781 |
}
|
|
782 |
}
|
|
783 |
|
|
784 |
$def .= " return myNode\n";
|
|
785 |
return $def;
|
|
786 |
}
|
|
787 |
|
|
788 |
public function makeExportDummyDataFunction() {
|
|
789 |
#Slightly different if there are no members
|
|
790 |
if(count($this->references) == 0 &&
|
|
791 |
count($this->members) == 0 &&
|
|
792 |
count($this->referrers) == 0) {
|
|
793 |
return " def exportDummyVegX(self,myNode,doc,usedObjectsStack):\n".
|
|
794 |
" return myNode\n";
|
|
795 |
}
|
|
796 |
|
|
797 |
$def = " def exportDummyVegX(self,myNode,doc,usedObjectsStack):\n";
|
|
798 |
|
|
799 |
#Fun hack for anyAttribute & anyNode nodes
|
|
800 |
if(preg_match("/_any_attr/",$this->tableName,$matches) > 0) {
|
|
801 |
$def .= " newAttr = doc.createAttribute(getRandomString())\n".
|
|
802 |
" newAttr.value = getRandomString()\n".
|
|
803 |
" return newAttr\n";
|
|
804 |
return $def;
|
|
805 |
}
|
|
806 |
if(preg_match("/_any_nodes/",$this->tableName,$matches) > 0) {
|
|
807 |
$def .= " newEl = doc.createElement(getRandomString())\n".
|
|
808 |
" newElText = doc.createTextNode(getRandomText())\n".
|
|
809 |
" newEl.appendChild(newElText)\n".
|
|
810 |
" return newEl\n\n";
|
|
811 |
return $def;
|
|
812 |
}
|
|
813 |
|
|
814 |
foreach(array_keys($this->members) as $colName) {
|
|
815 |
$nodeName = $colName;
|
|
816 |
$colDef = $this->members[$colName];
|
|
817 |
$randomFun = "getRandomString";
|
|
818 |
if(preg_match("/FloatField/",$colDef,$matches) > 0) {
|
|
819 |
$randomFun = "getRandomFloat";
|
|
820 |
} else if(preg_match("/IntegerField/",$colDef,$matches) > 0) {
|
|
821 |
$randomFun = "getRandomInt";
|
|
822 |
} else if(preg_match("/TextField/",$colDef,$matches) > 0) {
|
|
823 |
$randomFun = "getRandomText";
|
|
824 |
} else if(preg_match("/DateField/",$colDef,$matches) > 0) {
|
|
825 |
$randomFun = "getRandomDate";
|
|
826 |
} else if(preg_match("/TimeField/",$colDef,$matches) > 0) {
|
|
827 |
$randomFun = "getRandomTime";
|
|
828 |
} else if(preg_match("/NullBooleanField/",$colDef,$matches) > 0) {
|
|
829 |
$randomFun = "getRandomBool";
|
|
830 |
}
|
|
831 |
|
|
832 |
#Need to explicitly convert to string so minidom doesn't
|
|
833 |
#roll over in nasty convulsions
|
|
834 |
$randomFun = "str($randomFun())";
|
|
835 |
if(preg_match("/^attr_/",$colName,$matches) > 0) {
|
|
836 |
$nodeName = preg_replace("/^attr_/","",$colName);
|
|
837 |
$def .= " newAttr = doc.createAttribute('$nodeName')\n".
|
|
838 |
" newAttr.value = $randomFun\n".
|
|
839 |
" myNode.setAttributeNode(newAttr)\n\n";
|
|
840 |
} else if(preg_match("/primitive_type_value/",$colName,$matches) > 0) {
|
|
841 |
$def .= " newElText = doc.createTextNode($randomFun)\n".
|
|
842 |
" myNode.appendChild(newElText)\n\n";
|
|
843 |
}else {
|
|
844 |
$def .= " newEl = doc.createElement('$colName')\n".
|
|
845 |
" newElText = doc.createTextNode($randomFun)\n".
|
|
846 |
" newEl.appendChild(newElText)\n".
|
|
847 |
" myNode.appendChild(newEl)\n\n";
|
|
848 |
}
|
|
849 |
}
|
|
850 |
|
|
851 |
foreach(array_keys($this->references) as $colName) {
|
|
852 |
$colDef = $this->references[$colName];
|
|
853 |
|
|
854 |
if(preg_match("/(ForeignKey\(')([a-zA-Z]*)/",$colDef,$matches) > 0 &&
|
|
855 |
preg_match("/unique/",$colDef) > 0) {
|
|
856 |
if(preg_match("/_extend/",$colName) == 0) {
|
|
857 |
$def .= " if '$matches[2]' not in usedObjectsStack:\n".
|
|
858 |
" usedObjectsStack.append('$matches[2]')\n".
|
|
859 |
" newEl = doc.createElement('$colName')\n".
|
|
860 |
" newElObj = $matches[2]()\n".
|
|
861 |
" myNode.appendChild(newElObj.exportDummyVegX(newEl,doc,usedObjectsStack))\n".
|
|
862 |
" usedObjectsStack.pop()\n\n";
|
|
863 |
} else {
|
|
864 |
$def .= " if '$matches[2]' not in usedObjectsStack:\n".
|
|
865 |
" usedObjectsStack.append('$matches[2]')\n".
|
|
866 |
" newElObj = $matches[2]()\n".
|
|
867 |
" myNode = newElObj.exportDummyVegX(myNode,doc,usedObjectsStack)\n".
|
|
868 |
" usedObjectsStack.pop()\n\n";
|
|
869 |
}
|
|
870 |
}
|
|
871 |
if(preg_match("/(ManyToManyField\(')([a-zA-Z]*)/",$colDef,$matches) > 0) {
|
|
872 |
$def .= " if '$matches[2]' not in usedObjectsStack:\n".
|
|
873 |
" usedObjectsStack.append('$matches[2]')\n".
|
|
874 |
" newEl = doc.createElement('$colName')\n".
|
|
875 |
" newElObj = $matches[2]()\n".
|
|
876 |
" myNode.appendChild(newElObj.exportDummyVegX(newEl,doc,usedObjectsStack))\n".
|
|
877 |
" usedObjectsStack.pop()\n\n";
|
|
878 |
}
|
|
879 |
}
|
|
880 |
|
|
881 |
foreach(array_keys($this->referrers) as $nodeName) {
|
|
882 |
$colDef = $this->referrers[$nodeName];
|
|
883 |
if($nodeName == 'anyAttribute') {
|
|
884 |
$def .= " if '$colDef' not in usedObjectsStack:\n".
|
|
885 |
" usedObjectsStack.append('$colDef')\n".
|
|
886 |
" newEl = doc.createAttribute(getRandomText())\n".
|
|
887 |
" childRef = $colDef()\n".
|
|
888 |
" myNode.setAttributeNode(childRef.exportDummyVegX(newEl,doc,usedObjectsStack))\n".
|
|
889 |
" usedObjectsStack.pop()\n\n";
|
|
890 |
} else {
|
|
891 |
$def .= " if '$colDef' not in usedObjectsStack:\n".
|
|
892 |
" usedObjectsStack.append('$colDef')\n\n".
|
|
893 |
" newEl = doc.createElement('$nodeName')\n".
|
|
894 |
" childRef = $colDef()\n".
|
|
895 |
" myNode.appendChild(childRef.exportDummyVegX(newEl,doc,usedObjectsStack))\n".
|
|
896 |
" usedObjectsStack.pop()\n\n";
|
|
897 |
}
|
|
898 |
}
|
|
899 |
|
|
900 |
$def .= " return myNode\n";
|
|
901 |
return $def;
|
|
902 |
}
|
|
903 |
|
|
904 |
public function makeSetupTestFunction() {
|
|
905 |
if(isPrimitiveType($this->tableName)) { return ""; }
|
|
906 |
|
|
907 |
$def = " def setUp(self):\n".
|
|
908 |
" self.impl = getDOMImplementation()\n".
|
|
909 |
" self.newdoc = self.impl.createDocument(None, " . $this->tableName . ", None)\n".
|
|
910 |
" top_element = newdoc.documentElement\n";
|
|
911 |
}
|
|
912 |
|
|
913 |
public function makeImportTestFunction() {
|
|
914 |
}
|
|
915 |
|
|
916 |
public function makeExportTestFunction() {
|
|
917 |
}
|
|
918 |
|
|
919 |
}
|
|
920 |
?>
|
Inital import for script that converts vegx files into django objects.