/**
* Test if trimming indentations with tabs are handled properly.
*/
public function testLineWithTabsIsTrimmedCorrectly()
{
$ws = new ezcTemplateWhitespaceRemoval();
$ws->tabSize = 8;
for ($i = 0; $i <= 8; ++$i) {
self::assertSame("", $ws->trimIndentationLine("", $i), "Empty string trimmed at indentation {$i} should be empty.");
}
self::assertSame("\t", $ws->trimIndentationLine("\t", 0), "String with tab trimmed at indentation 0 should have the tab marker.");
self::assertSame("", $ws->trimIndentationLine("\t", 1), "String with tab trimmed at indentation 1 should be empty.");
self::assertSame("", $ws->trimIndentationLine("\t", 7), "String with tab trimmed at indentation 7 should be empty.");
self::assertSame("", $ws->trimIndentationLine("\t", 8), "String with tab trimmed at indentation 8 should be empty.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 0), "String with space+tab trimmed at indentation 0 should have the space+tab marker.");
self::assertSame("\t", $ws->trimIndentationLine(" \t", 1), "String with space+tab trimmed at indentation 1 should have the tab marker.");
self::assertSame("", $ws->trimIndentationLine(" \t", 2), "String with space+tab trimmed at indentation 2 should be empty.");
self::assertSame("", $ws->trimIndentationLine(" \t", 7), "String with space+tab trimmed at indentation 7 should be empty.");
self::assertSame("", $ws->trimIndentationLine(" \t", 8), "String with space+tab trimmed at indentation 8 should be empty.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 0), "String with 7*space+tab trimmed at indentation 0 should have the 7*space+tab marker.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 1), "String with 7*space+tab trimmed at indentation 1 should have the 6*space+tab marker.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 2), "String with 7*space+tab trimmed at indentation 2 should have the 5*space+tab marker.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 3), "String with 7*space+tab trimmed at indentation 3 should have the 4*space+tab marker.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 4), "String with 7*space+tab trimmed at indentation 4 should have the 3*space+tab marker.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 5), "String with 7*space+tab trimmed at indentation 5 should have the 2*space+tab marker.");
self::assertSame(" \t", $ws->trimIndentationLine(" \t", 6), "String with 7*space+tab trimmed at indentation 6 should have the 1*space+tab marker.");
self::assertSame("\t", $ws->trimIndentationLine(" \t", 7), "String with 7*space+tab trimmed at indentation 7 should have the tab marker.");
self::assertSame("", $ws->trimIndentationLine(" \t", 8), "String with 7*space+tab trimmed at indentation 8 should be empty.");
}
/**
* {@inheritdoc}
* Trims away ending whitespace for all sub-blocks, the trimming of the
* first text block is not done since this is a program element and not a
* standard block element.
*/
public function trimLine(ezcTemplateWhitespaceRemoval $removal)
{
if (count($this->children) == 0) {
return;
}
// Tell the removal object to trim text blocks after the current block
// and after all sub-blocks.
$removal->trimBlockLines($this, $this->children);
}
public function trimLine(ezcTemplateWhitespaceRemoval $removal)
{
if (count($this->children) == 0) {
return;
}
foreach ($this->children as $child) {
if ($child instanceof ezcTemplateConditionBodyTstNode) {
if (count($child->children) == 0) {
continue;
}
// Tell the removal object to trim our first text child
if ($child->children[0] instanceof ezcTemplateTextTstNode) {
$removal->trimBlockLine($this, $child->children[0]);
}
// Tell the removal object to trim text blocks after the current block
// and after all sub-blocks.
$removal->trimBlockLines($this, $child->children);
}
}
}
/**
* Creates the TST tree structure from the source code.
*
* @return void
*/
public function parseIntoNodeTree()
{
if (!$this->source->hasCode()) {
throw new ezcTemplateException(ezcTemplateSourceToTstErrorMessages::MSG_NO_SOURCE_CODE);
}
$sourceText = $this->source->code;
$cursor = new ezcTemplateCursor($sourceText);
$this->textElements = array();
$parser = new ezcTemplateProgramSourceToTstParser($this, null, null);
$parser->setAllCursors($cursor);
if (!$parser->parse()) {
$currentParser = $parser->getFailingParser();
}
// Trim starting/trailing whitespace
if ($this->trimWhitespace) {
$this->whitespaceRemoval->trimProgram($parser->program);
}
return $parser->program;
}
/**
* Trims away the whitespace and EOL marker from the block line.
* The whitespace and EOL marker is found in the first child element
* which must be a text block element.
*
* Note: If a sub-class of this block element class uses another variable
* than $children for child elements or uses multiple lists then it
* needs to re-implement this method and call
* $removal->trimBlockLine() for the correct list.
*
* @param ezcTemplateWhitespaceRemoval $removal
* The removal object which knows how to get rid of block line whitespace.
*/
public function trimLine(ezcTemplateWhitespaceRemoval $removal)
{
if (count($this->children) == 0) {
return;
}
if ($this->children[0] instanceof ezcTemplateTextTstNode) {
// Tell the removal object to trim our first text child
$removal->trimBlockLine($this, $this->children[0]);
}
// Tell the removal object to trim text blocks after the current block
// and after all sub-blocks.
$removal->trimBlockLines($this, $this->children);
}
