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Change attributes to constants in Tput to save memory #92

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Change attributes to constants in Tput to save memory #92

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12 changes: 6 additions & 6 deletions Source/Tput.php
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ class Tput
/**
* Booleans.
*/
protected static $_booleans = [
protected const BOOLEANS = [
'auto_left_margin',
'auto_right_margin',
'no_esc_ctlc',
Expand Down Expand Up @@ -102,7 +102,7 @@ class Tput
/**
* Numbers.
*/
protected static $_numbers = [
protected const NUMBERS = [
'columns',
'init_tabs',
'lines',
Expand Down Expand Up @@ -148,7 +148,7 @@ class Tput
/**
* Strings.
*/
protected static $_strings = [
protected const STRINGS = [
'back_tab',
'bell',
'carriage_return',
Expand Down Expand Up @@ -626,7 +626,7 @@ protected function parse(string $terminfo): array
// Booleans.
$i += $headers['names_size'];
$booleans = [];
$booleanNames = &static::$_booleans;
$booleanNames = &self::BOOLEANS;

for (
$e = 0, $max = $i + $headers['bool_count'];
Expand All @@ -644,7 +644,7 @@ protected function parse(string $terminfo): array
}

$numbers = [];
$numberNames = &static::$_numbers;
$numberNames = &self::NUMBERS;

for (
$e = 0, $max = $i + $headers['number_count'] * 2;
Expand All @@ -666,7 +666,7 @@ protected function parse(string $terminfo): array

// Strings.
$strings = [];
$stringNames = &static::$_strings;
$stringNames = &self::STRINGS;
$ii = $i + $headers['string_count'] * 2;

for (
Expand Down