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优化光标移动逻辑

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This commit is contained in:
Jerry Yan
2020-12-19 11:41:57 +08:00
parent 93348cffdc
commit f995b932e4
3 changed files with 84 additions and 12 deletions
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42
tests/Reader/StringReaderTest.php
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@ -12,12 +12,14 @@ use PHPUnit\Framework\TestCase;
class StringReaderTest extends TestCase
{
protected $readerWithCrLf;
protected $readerWithCn;
protected $reader;
protected function setUp(): void
{
$this->reader = new StringReader(" Ahhh This Is 一个 新的 TOken");
$this->readerWithCn = new StringReader(" 中文 这是 Is 一个 新的 TOken");
$this->readerWithCrLf = new StringReader(" 中文 \r\n\r 这是 \r Is \n 一个 新的 TOken");
}
public function testGetNextChar()
@ -46,26 +48,29 @@ class StringReaderTest extends TestCase
* @date 2020/12/18 14:16
* @depends testGetNextChar
* @depends testGetCurrentToken
* @depends testGetNextToken
*/
public function testMoveToNextToken()
{
$this->reader->reset();
$oldCurToken = $this->reader->getCurrentToken();
$oldNextPos = $this->reader->getNextPosition();
$oldNextToken = $this->reader->getNextToken();
$this->reader->moveToNextToken();
$this->assertNotEquals($oldCurToken, $this->reader->getCurrentPosition(), "CurToken与旧CurToken相同");
$this->assertNotEquals($oldNextPos, $this->reader->getNextPosition(), "NextPos与旧NextPos相同");
$this->assertEquals('This', $this->reader->getCurrentToken(), "不匹配");
$this->assertEquals($oldNextToken, $this->reader->getCurrentToken(), "不匹配");
$this->assertEquals(7, $this->reader->getCurrentPosition(), "CurPos与预计不符");
$this->assertNotEquals($this->reader->getNextPosition(), $this->reader->getCurrentPosition(), "CurPos与NextPos相同");
// CJK Support
$this->readerWithCn->reset();
$oldCurTokenCn = $this->readerWithCn->getCurrentToken();
$oldNextPosCn = $this->readerWithCn->getNextPosition();
$oldNextTokenCn = $this->readerWithCn->getNextToken();
$this->readerWithCn->moveToNextToken();
$this->assertNotEquals($oldCurTokenCn, $this->readerWithCn->getCurrentPosition(), "CurToken与旧CurToken相同");
$this->assertNotEquals($oldNextPosCn, $this->readerWithCn->getNextPosition(), "NextPos与旧NextPos相同");
$this->assertEquals('这是', $this->readerWithCn->getCurrentToken(), "不匹配");
$this->assertEquals($oldNextTokenCn, $this->readerWithCn->getCurrentToken(), "不匹配");
$this->assertEquals(5, $this->readerWithCn->getCurrentPosition(), "CurPos与预计不符");
}
@ -85,4 +90,37 @@ class StringReaderTest extends TestCase
$this->assertEquals($curPos, $this->reader->getCurrentPosition(), "CurPos不可以发生变化");
$this->assertEquals($nextPos, $this->reader->getNextPosition(), "NextPos不可以发生变化");
}
public function testSkipCurrentLine()
{
$this->readerWithCrLf->resetCursor();
$this->readerWithCrLf->skipCurrentLine();
// moveToNextToken又移动了
$this->assertEquals(3, $this->readerWithCrLf->getCurrentLine(), "行号不匹配");
$this->assertEquals(1, $this->readerWithCrLf->getCurrentLinePosition(), "CLPos不匹配");
$this->assertEquals("这是", $this->readerWithCrLf->getCurrentToken(), "Token不匹配");
$this->assertEquals(8, $this->readerWithCrLf->getCurrentPosition(), "CurPos不匹配");
$this->readerWithCrLf->skipCurrentLine();
$this->assertEquals(4, $this->readerWithCrLf->getCurrentLine(), "行号不匹配");
$this->assertEquals(1, $this->readerWithCrLf->getCurrentLinePosition(), "CLPos不匹配");
$this->assertEquals("Is", $this->readerWithCrLf->getCurrentToken(), "Token不匹配");
$this->assertEquals(13, $this->readerWithCrLf->getCurrentPosition(), "CurPos不匹配");
$this->readerWithCrLf->skipCurrentLine();
$this->assertEquals(5, $this->readerWithCrLf->getCurrentLine(), "行号不匹配");
$this->assertEquals(1, $this->readerWithCrLf->getCurrentLinePosition(), "CLPos不匹配");
$this->assertEquals("一个", $this->readerWithCrLf->getCurrentToken(), "Token不匹配");
$this->assertEquals(18, $this->readerWithCrLf->getCurrentPosition(), "CurPos不匹配");
}
public function testResetCursor()
{
$this->reader->moveToNextToken();
$curPos = $this->reader->getCurrentPosition();
$nextPos = $this->reader->getNextPosition();
$string = $this->reader->getCurrentToken();
$this->reader->resetCursor();
$this->assertNotEquals($curPos, $this->reader->getCurrentPosition(), "CurPos未发生变化");
$this->assertNotEquals($nextPos, $this->reader->getNextPosition(), "NextPos未发生变化");
$this->assertNotEquals($string, $this->reader->getCurrentToken(), "CurToken未发生变化");
}
}