public function testSimple()
{
$buffer = new Buffer(" abc\n def\nghi");
$this->assertTrue($buffer->nextLine());
$this->assertSame(" abc", $buffer->getLine());
$this->assertTrue($buffer->match('~z*~A', $match));
$this->assertSame(array('', 'pos' => array(array('lineno' => 1, 'column' => 0))), $match);
$this->assertSame(" abc", $buffer->getLine());
$this->assertTrue($buffer->match('~(\\s*)(a)~A', $match));
$this->assertSame(array(' a', ' ', 'a', 'pos' => array(array('lineno' => 1, 'column' => 0), array('lineno' => 1, 'column' => 0), array('lineno' => 1, 'column' => 2))), $match);
$this->assertSame("bc", $buffer->getLine());
$this->assertTrue($buffer->nextLine());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(2, $buffer->getLineno());
$this->assertSame(' ', $buffer->peekChar());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(1, $buffer->getColumn());
$this->assertSame(' ', $buffer->eatChar());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(2, $buffer->getColumn());
$buffer->skipWs();
$this->assertSame('def', $buffer->getLine());
$this->assertSame(5, $buffer->getColumn());
$this->assertTrue($buffer->nextLine());
$this->assertSame('ghi', $buffer->getLine());
$this->assertSame(3, $buffer->getLineno());
$this->assertFalse($buffer->nextLine());
}
public function testInjectLines()
{
$buffer = new Buffer(" abc\n def\nghi");
$buffer->injectLines([" jkl", " mop"], 1);
$this->assertTrue($buffer->nextLine());
//this skip magic comment
$this->assertSame(" jkl", $buffer->getLine());
$this->assertSame(1, $buffer->getLineno());
$this->assertSame(1, $buffer->getColumn());
$this->assertTrue($buffer->nextLine());
$this->assertSame(" mop", $buffer->getLine());
$this->assertSame(2, $buffer->getLineno());
$this->assertTrue($buffer->nextLine());
$this->assertSame(" abc", $buffer->getLine());
$this->assertSame(3, $buffer->getLineno());
$this->assertTrue($buffer->nextLine());
$this->assertSame(" def", $buffer->getLine());
$this->assertSame(4, $buffer->getLineno());
$this->assertTrue($buffer->nextLine());
$this->assertSame("ghi", $buffer->getLine());
$this->assertSame(5, $buffer->getLineno());
$this->assertFalse($buffer->nextLine());
}
protected function syntaxError(Buffer $buf, $msg)
{
$this->column = $buf->getColumn();
$this->lineno = $buf->getLineno();
$msg = sprintf('%s in %s on line %d, column %d', $msg, $this->filename, $this->lineno, $this->column);
return new SyntaxErrorException($msg);
}
