/**
* Consume
*
* @param [:text.parse.Rule] $rules
* @param text.parse.Tokens $tokens
* @param var[] $values
* @return text.parse.Consumed
*/
public function consume($rules, $tokens, $values)
{
while (isset($this->tokens[$tokens->token()[0]])) {
$token = $tokens->token();
$values[] = is_array($token) ? $token[1] : $token;
$tokens->forward();
}
return new Values($values);
}
/**
* Consume
*
* @param [:text.parse.Rule] $rules
* @param text.parse.Tokens $tokens
* @param var[] $values
* @return text.parse.Consumed
*/
public function consume($rules, $tokens, $values)
{
$case = $tokens->token();
if (isset($this->lookup[$case[0]])) {
$tokens->forward();
return $this->lookup[$case[0]]->consume($rules, $tokens, [is_array($case) ? $case[1] : $case]);
} else {
return new Unexpected(sprintf('Unexpected %s, expecting to match %s', $tokens->nameOf($case), implode(', ', array_map([$tokens, 'nameOf'], array_keys($this->lookup)))), $tokens->line());
}
}
/**
* Consume
*
* @param [:text.parse.Rule] $rules
* @param text.parse.Tokens $tokens
* @param var[] $values
* @return text.parse.Consumed
*/
public function consume($rules, $tokens, $values)
{
$token = $tokens->token();
if ($token[0] === $this->token) {
$tokens->forward();
return new Values(is_array($token) ? $token[1] : $token);
} else {
return new Unexpected(sprintf('Unexpected %s, expecting %s', is_array($token) ? token_name($token[0]) : $token, is_int($this->token) ? token_name($this->token) : $this->token), $tokens->line());
}
}
/**
* Consume
*
* @param [:text.parse.Rule] $rules
* @param text.parse.Tokens $tokens
* @param var[] $values
* @return text.parse.Consumed
*/
public function consume($rules, $tokens, $values)
{
$token = $tokens->token();
foreach ($this->rules as $try) {
$result = $try->consume($rules, $tokens, []);
if ($result->matched()) {
return $result;
}
}
return new Unexpected('Unexpected ' . $tokens->nameOf($token), $tokens->line());
}
/**
* Consume
*
* @param [:text.parse.Rule] $rules
* @param text.parse.Tokens $tokens
* @param var[] $values
* @return text.parse.Consumed
*/
public function consume($rules, $tokens, $values)
{
$text = '';
do {
$token = $tokens->token();
if ("\n" === $token) {
break;
} else {
$text .= is_array($token) ? $token[1] : $token;
}
$tokens->forward();
} while ($token);
return new Values(trim($text));
}
/**
* Consume
*
* @param [:text.parse.Rule] $rules
* @param text.parse.Tokens $tokens
* @param var[] $values
* @return text.parse.Consumed
*/
public function consume($rules, $tokens, $values)
{
if (!$this->started) {
$first = $tokens->token();
if ($first === $this->open) {
$tokens->forward();
} else {
return new Unexpected($tokens->nameOf($first) . ', expecting ' . $this->open, $tokens->line());
}
}
if (null === ($block = $tokens->block($this->open, $this->close))) {
return new Unexpected('End of file', $tokens->line());
} else {
return new Values(trim($block));
}
}
