public function testSkip()
{
$text = "1 foo: bar ( 3 + double ) ";
$tokens = new Tokenizer($text);
$tokens->skip()->skip(T_STRING)->skip(':');
try {
$tokens->skip(T_STRING)->skip('(')->skip(':');
} catch (\Exception $e) {
$this->assertInstanceOf('Fenom\\Error\\UnexpectedTokenException', $e);
$this->assertStringStartsWith("Unexpected token '3' in expression, expect ':'", $e->getMessage());
}
$this->assertTrue($tokens->valid());
$this->assertSame("3", $tokens->current());
$this->assertSame(T_LNUMBER, $tokens->key());
$this->assertSame($tokens, $tokens->next());
$tokens->next();
$this->assertSame("double", $tokens->getAndNext());
$this->assertSame(")", $tokens->current());
$this->assertTrue($tokens->isLast());
$this->assertSame($tokens, $tokens->next());
$tokens->p = 1000;
$this->assertSame($tokens, $tokens->next());
$tokens->p = -1000;
$this->assertSame($tokens, $tokens->back());
$this->assertNull($tokens->undef);
}
/**
* Accessor {$.fetch(...)}
* @param Tokenizer $tokens
* @param Template $tpl
* @return string
*/
public static function fetch(Tokenizer $tokens, Template $tpl)
{
$tokens->skip('(');
$name = $tpl->parsePlainArg($tokens, $static);
if ($static) {
if (!$tpl->getStorage()->templateExists($static)) {
throw new \RuntimeException("Template {$static} not found");
}
}
if ($tokens->is(',')) {
$tokens->skip()->need('[');
$vars = $tpl->parseArray($tokens) . ' + $var';
} else {
$vars = '$var';
}
$tokens->skip(')');
return '$tpl->getStorage()->fetch(' . $name . ', ' . $vars . ')';
}
/**
* Parse string with or without variable
*
* @param Tokenizer $tokens
* @throws UnexpectedTokenException
* @return string
*/
public function parseQuote(Tokenizer $tokens)
{
if ($tokens->is('"')) {
$stop = $tokens->current();
$_str = '"';
$tokens->next();
while ($t = $tokens->key()) {
if ($t === T_ENCAPSED_AND_WHITESPACE) {
$_str .= $tokens->current();
$tokens->next();
} elseif ($t === T_VARIABLE) {
if (strlen($_str) > 1) {
$_str .= '".';
} else {
$_str = "";
}
$_str .= '$var["' . substr($tokens->current(), 1) . '"]';
$tokens->next();
if ($tokens->is($stop)) {
$tokens->skip();
return $_str;
} else {
$_str .= '."';
}
} elseif ($t === T_CURLY_OPEN) {
if (strlen($_str) > 1) {
$_str .= '".';
} else {
$_str = "";
}
$tokens->getNext(T_VARIABLE);
$_str .= '(' . $this->parseExpr($tokens) . ')';
if ($tokens->is($stop)) {
$tokens->next();
return $_str;
} else {
$_str .= '."';
}
} elseif ($t === "}") {
$tokens->next();
} elseif ($t === $stop) {
$tokens->next();
return $_str . '"';
} else {
break;
}
}
throw new UnexpectedTokenException($tokens);
} elseif ($tokens->is(T_CONSTANT_ENCAPSED_STRING)) {
return $tokens->getAndNext();
} elseif ($tokens->is(T_ENCAPSED_AND_WHITESPACE)) {
throw new UnexpectedTokenException($tokens);
} else {
return "";
}
}
