/**
* Searches for curly brackets, HTML tags and attributes.
* @param string
* @return string
*/
private function parse($s)
{
$this->input = & $s;
$this->offset = 0;
$this->output = '';
$this->tags = array();
$len = strlen($s);
while ($this->offset < $len) {
$matches = $this->{"context$this->context"}();
if (!$matches) { // EOF
break;
} elseif (!empty($matches['comment'])) { // {* *}
} elseif (!empty($matches['macro'])) { // {macro}
$code = $this->handler->macro($matches['macro']);
if ($code === FALSE) {
throw new LatteException("Unknown macro {{$matches['macro']}}", 0, $this->line);
}
$nl = isset($matches['newline']) ? "\n" : '';
if ($nl && $matches['indent'] && strncmp($code, '<?php echo ', 11)) { // the only macro on line "without" output
$this->output .= "\n" . $code; // preserve new line from 'indent', remove indentation
} else {
$this->output .= $matches['indent'] . $code . (substr($code, -2) === '?>' ? $nl : ''); // double newline to avoid newline eating by PHP
}
} else { // common behaviour
$this->output .= $matches[0];
}
}
foreach ($this->tags as $tag) {
if (!$tag->isMacro && !empty($tag->attrs)) {
throw new LatteException("Missing end tag </$tag->name> for macro-attribute " . self::HTML_PREFIX . implode(' and ' . self::HTML_PREFIX, array_keys($tag->attrs)) . ".", 0, $this->line);
}
}
return $this->output . substr($this->input, $this->offset);
}
/**
* Searches for curly brackets, HTML tags and attributes.
* @param string
* @return string
*/
private function parse($s)
{
$this->input =& $s;
$this->offset = 0;
$this->output = '';
$this->tags = array();
$len = strlen($s);
while ($this->offset < $len) {
$matches = $this->{"context{$this->context}"}();
if (!$matches) {
// EOF
break;
} elseif (!empty($matches['macro'])) {
// {macro|modifiers}
preg_match('#^(/?[a-z]+)?(.*?)(\\|[a-z](?:' . self::RE_STRING . '|[^\'"]+)*)?$()#is', $matches['macro'], $m2);
list(, $macro, $value, $modifiers) = $m2;
$code = $this->handler->macro($macro, trim($value), isset($modifiers) ? $modifiers : '');
if ($code === NULL) {
throw new InvalidStateException("Unknown macro {{$matches['macro']}} on line {$this->line}.");
}
$nl = isset($matches['newline']) ? "\n" : '';
// double newline
if ($nl && $matches['indent'] && strncmp($code, '<?php echo ', 11)) {
$this->output .= "\n" . $code;
// remove indent, single newline
} else {
$this->output .= $matches['indent'] . $code . (substr($code, -2) === '?>' ? $nl : '');
}
} else {
// common behaviour
$this->output .= $matches[0];
}
}
foreach ($this->tags as $tag) {
if (!$tag->isMacro && !empty($tag->attrs)) {
throw new InvalidStateException("Missing end tag </{$tag->name}> for macro-attribute " . self::HTML_PREFIX . implode(' and ' . self::HTML_PREFIX, array_keys($tag->attrs)) . ".");
}
}
return $this->output . substr($this->input, $this->offset);
}
