public function testEatChars() { $buffer = new Buffer("abcdef"); $buffer->nextLine(); $chars = $buffer->eatChars(2); $this->assertSame("ab", $chars); $this->assertSame("cdef", $buffer->getLine()); $this->assertSame(3, $buffer->getColumn()); $chars = $buffer->eatChars(5); $this->assertSame("cdef", $chars); $this->assertSame("", $buffer->getLine()); $this->assertSame(7, $buffer->getColumn()); }
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); }