/**
* Parses the constant values from GROUP 1040 and 1041
*
* @param FileReader $file
*/
protected function parseGroup1040and1041(FileReader $file)
{
$coeffNames = [];
$coeffValues = [];
// Seek to start of GROUP 1040, and store the total number of constants
$file->seek(14);
$count = (int) trim($file->current());
// Parse each constant header
$i = 0;
while ($i < $count) {
$file->next();
foreach ($file->splitCurrent(' ') as $coeff) {
$coeffNames[] = $coeff;
$i++;
}
}
// Seek to the begining of GROUP 1041
$file->seek(18 + ceil($count / 10));
// Parse each constant value
$i = 0;
while ($i < $count) {
$file->next();
foreach ($file->splitCurrent(' ') as $value) {
$coeffValues[] = static::evalNumber($value);
$i++;
}
}
// Create a new constant instance and store each of the coefficients
$this->const = new Constant();
for ($i = 0; $i < count($coeffNames); $i++) {
$this->const->{$coeffNames[$i]} = $coeffValues[$i];
}
}
public function parseSpline(FileReader $iter, $matrix)
{
$line = $iter->current();
echo "New Spline: " . $iter->key() . "\n";
$d = preg_split('/\\s+/', $line, -1, PREG_SPLIT_NO_EMPTY);
$total = $d[13];
echo "Parsing {$total} points\n";
$count = 0;
$points = array();
$state = 1;
// fetch points
$iter->next();
// advance to next line
foreach ($iter as $line) {
$d = preg_split('/\\s+/', $line, -1, PREG_SPLIT_NO_EMPTY);
//echo implode(",",$d)."\n";
switch ($state) {
case 1:
$points[] = transformPoint($matrix, (object) array('x' => $d[0], 'y' => $d[1]));
++$count;
if ($count == $total) {
$state = 2;
$count = 0;
}
break;
case 2:
$count += count($d);
if ($count >= $total) {
break 2;
}
break;
}
}
// finished spline
echo "Ending Spline: " . $iter->key() . "\n";
return $points;
}
public function testReader()
{
$reader = new FileReader(__DIR__ . '/data/error.log');
$reader->next();
$this->assertTrue($reader->valid());
$this->assertEquals('Stack trace:', $reader->consumeLine(10));
}