/**
* Matches an open with an closing block.
*
* @param ezcTemplateTstNode $element
* @throws ezcTemplateParserException for non matching open and close blocks.
* @return void
*/
protected function closeOpenBlock($element)
{
// The previous element must be a block element,
// if not throw an exception
if (!$this->lastBlock instanceof ezcTemplateBlockTstNode) {
throw new ezcTemplateParserException($this->parser->source, $this->startCursor, $this->currentCursor, "Found closing block {" . $element->name . "} without a previous block element <" . get_class($this->lastBlock) . ">");
}
// Check for closing blocks that do not belong to an opening block.
if ($this->lastBlock->parentBlock === null && $element->isClosingBlock) {
if ($element instanceof ezcTemplateCustomBlockTstNode) {
throw new ezcTemplateParserException($this->parser->source, $this->startCursor, $this->startCursor, "The custom block: {" . $element->name . "} should not have a closing block. Check the custom block definition. ");
} else {
throw new ezcTemplateParserException($this->parser->source, $this->startCursor, $this->startCursor, "Found closing block {/" . $element->name . "} without an opening block.");
}
}
// The name of the previous element must match the closing block,
// if not throw an exception
if ($this->lastBlock->name != $element->name) {
throw new ezcTemplateParserException($this->parser->source, $this->startCursor, $this->currentCursor, "Open and close block do not match: {" . $this->lastBlock->name . "} and {/" . $element->name . "}");
}
// Sanity check
if ($this->lastBlock->parentBlock === null) {
throw new ezcTemplateInternalException("Parent block of last block <" . get_class($this->lastBlock) . "> is null, should not happen.");
}
// Call the closing element with the block element it closes,
// this allows it to update the open block if required.
$element->closeOpenBlock($this->lastBlock);
// Tell the main parser to trim indentation for the block,
// the whitespace trimming rules are defined within the main parser.
$this->parser->trimBlockLevelIndentation($this->lastBlock);
// Get rid of whitespace for the block line
$this->parser->trimBlockLine($this->lastBlock);
// Go up (closer to program) one level in the nested tree structure
$this->lastBlock = $this->lastBlock->parentBlock;
}
