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Refectory term parser (if ->switch)

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bzick 2015-06-01 23:36:30 +03:00
parent ec890cc819
commit 30921d3500
1 changed files with 88 additions and 71 deletions
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159
src/Fenom/Template.php
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@ -782,85 +782,102 @@ class Template extends Render
} else { } else {
$unary = ""; $unary = "";
} }
if ($tokens->is(T_LNUMBER, T_DNUMBER)) { switch($tokens->key()) {
$code = $unary . $this->parseScalar($tokens, true); case T_LNUMBER:
} elseif ($tokens->is(T_CONSTANT_ENCAPSED_STRING, '"', T_ENCAPSED_AND_WHITESPACE)) { case T_DNUMBER:
if ($unary) { $code = $unary . $this->parseScalar($tokens, true);
throw new UnexpectedTokenException($tokens->back()); break;
} case T_CONSTANT_ENCAPSED_STRING:
$code = $this->parseScalar($tokens, true); case '"':
} elseif ($tokens->is(T_VARIABLE)) { case T_ENCAPSED_AND_WHITESPACE:
$code = $this->parseVariable($tokens); if ($unary) {
if ($tokens->is("(") && $tokens->hasBackList(T_STRING, T_OBJECT_OPERATOR)) { throw new UnexpectedTokenException($tokens->back());
if ($this->_options & Fenom::DENY_METHODS) {
throw new \LogicException("Forbidden to call methods");
} }
$code = $unary . $this->parseChain($tokens, $code); $code = $this->parseScalar($tokens, true);
} elseif ($tokens->is(Tokenizer::MACRO_INCDEC)) { break;
case T_VARIABLE:
$code = $this->parseVariable($tokens);
if ($tokens->is("(") && $tokens->hasBackList(T_STRING, T_OBJECT_OPERATOR)) {
if ($this->_options & Fenom::DENY_METHODS) {
throw new \LogicException("Forbidden to call methods");
}
$code = $unary . $this->parseChain($tokens, $code);
} elseif ($tokens->is(Tokenizer::MACRO_INCDEC)) {
if($this->_options & Fenom::FORCE_VERIFY) {
$code = $unary . '(isset(' . $code . ') ? ' . $code . $tokens->getAndNext() . ' : null)';
} else {
$code = $unary . $code . $tokens->getAndNext();
}
} else {
if($this->_options & Fenom::FORCE_VERIFY) {
$code = $unary . '(isset(' . $code . ') ? ' . $code . ' : null)';
} else {
$is_var = true;
$code = $unary . $code;
}
}
break;
case '$':
$code = $unary . $this->parseAccessor($tokens, $is_var);
break;
case T_DEC:
case T_INC:
if($this->_options & Fenom::FORCE_VERIFY) { if($this->_options & Fenom::FORCE_VERIFY) {
$code = $unary . '(isset(' . $code . ') ? ' . $code . $tokens->getAndNext() . ' : null)'; $var = $this->parseVariable($tokens);
$code = $unary . '(isset(' . $var . ') ? ' . $tokens->getAndNext() . $this->parseVariable($tokens).' : null)';
} else { } else {
$code = $unary . $code . $tokens->getAndNext(); $code = $unary . $tokens->getAndNext() . $this->parseVariable($tokens);
} }
} else { break;
if($this->_options & Fenom::FORCE_VERIFY) { case '(':
$code = $unary . '(isset(' . $code . ') ? ' . $code . ' : null)'; $tokens->next();
$code = $unary . "(" . $this->parseExpr($tokens) . ")";
$tokens->need(")")->next();
break;
case T_STRING:
if ($tokens->isSpecialVal()) {
$code = $unary . $tokens->getAndNext();
} elseif ($tokens->isNext("(") && !$tokens->getWhitespace()) {
$func = $this->_fenom->getModifier($modifier = $tokens->current(), $this);
if (!$func) {
throw new \Exception("Function " . $tokens->getAndNext() . " not found");
}
if (!is_string($func)) { // dynamic modifier
$call = 'call_user_func_array($tpl->getStorage()->getModifier("' . $modifier . '"), array'.$this->parseArgs($tokens->next()).')'; // @todo optimize
} else {
$call = $func . $this->parseArgs($tokens->next());
}
$code = $unary . $this->parseChain($tokens, $call);
} elseif ($tokens->isNext(T_NS_SEPARATOR, T_DOUBLE_COLON)) {
$method = $this->parseStatic($tokens);
$args = $this->parseArgs($tokens);
$code = $unary . $this->parseChain($tokens, $method . $args);
} else { } else {
$is_var = true; return false;
$code = $unary . $code;
} }
} break;
} elseif ($tokens->is('$')) { case T_ISSET:
$code = $unary . $this->parseAccessor($tokens, $is_var); case T_EMPTY:
} elseif ($tokens->is(Tokenizer::MACRO_INCDEC)) { $func = $tokens->getAndNext();
if($this->_options & Fenom::FORCE_VERIFY) { if ($tokens->is("(") && $tokens->isNext(T_VARIABLE)) {
$var = $this->parseVariable($tokens); $code = $unary . $func . "(" . $this->parseVariable($tokens->next()) . ")";
$code = $unary . '(isset(' . $var . ') ? ' . $tokens->getAndNext() . $this->parseVariable($tokens).' : null)'; $tokens->need(')')->next();
} else {
$code = $unary . $tokens->getAndNext() . $this->parseVariable($tokens);
}
} elseif ($tokens->is("(")) {
$tokens->next();
$code = $unary . "(" . $this->parseExpr($tokens) . ")";
$tokens->need(")")->next();
} elseif ($tokens->is(T_STRING)) {
if ($tokens->isSpecialVal()) {
$code = $unary . $tokens->getAndNext();
} elseif ($tokens->isNext("(") && !$tokens->getWhitespace()) {
$func = $this->_fenom->getModifier($modifier = $tokens->current(), $this);
if (!$func) {
throw new \Exception("Function " . $tokens->getAndNext() . " not found");
}
if (!is_string($func)) { // dynamic modifier
$call = 'call_user_func_array($tpl->getStorage()->getModifier("' . $modifier . '"), array'.$this->parseArgs($tokens->next()).')'; // @todo optimize
} else { } else {
$call = $func . $this->parseArgs($tokens->next()); throw new TokenizeException("Unexpected token " . $tokens->getNext() . ", isset() and empty() accept only variables");
}
break;
case '[':
if ($unary) {
throw new UnexpectedTokenException($tokens->back());
}
$code = $this->parseArray($tokens);
break;
default:
if ($unary) {
throw new UnexpectedTokenException($tokens->back());
} else {
return false;
} }
$code = $unary . $this->parseChain($tokens, $call);
} elseif ($tokens->isNext(T_NS_SEPARATOR, T_DOUBLE_COLON)) {
$method = $this->parseStatic($tokens);
$args = $this->parseArgs($tokens);
$code = $unary . $this->parseChain($tokens, $method . $args);
} else {
return false;
}
} elseif ($tokens->is(T_ISSET, T_EMPTY)) {
$func = $tokens->getAndNext();
if ($tokens->is("(") && $tokens->isNext(T_VARIABLE)) {
$code = $unary . $func . "(" . $this->parseVariable($tokens->next()) . ")";
$tokens->need(')')->next();
} else {
throw new TokenizeException("Unexpected token " . $tokens->getNext() . ", isset() and empty() accept only variables");
}
} elseif ($tokens->is('[')) {
if ($unary) {
throw new UnexpectedTokenException($tokens->back());
}
$code = $this->parseArray($tokens);
} elseif ($unary) {
throw new UnexpectedTokenException($tokens->back());
} else {
return false;
} }
if (($allows & self::TERM_MODS) && $tokens->is('|')) { if (($allows & self::TERM_MODS) && $tokens->is('|')) {
$code = $this->parseModifier($tokens, $code); $code = $this->parseModifier($tokens, $code);