X-Git-Url: https://git.m6w6.name/?p=m6w6%2Ftravis-pecl;a=blobdiff_plain;f=gen-matrix.php;h=289209cfc6b716c584e75be3a55e669b95a8795d;hp=90e0011e555457661d1d5c9b1adca8a4ec203c62;hb=HEAD;hpb=3f32c9f45f15e329d1751cdb58cd411a3a5adfcd

diff --git a/gen-matrix.php b/gen-matrix.php
index 90e0011..289209c 100644
--- a/gen-matrix.php
+++ b/gen-matrix.php
@@ -1,26 +1,47 @@
 <?php
 
-return function ($array) {
-	foreach ($array as $key => $values) {
-		if (is_numeric($key) && is_string($values)) {
-			$key = $values;
-			$values = ["no","yes"];
-		}
-		if (empty($apc)) {
-			// seed
-			foreach ($values as $val) {
-				$apc[] = "$key=$val";
+return function() {
+	foreach (func_get_args() as $array) {
+		$apc = [];
+		foreach ($array as $key => $values) {
+			if (is_numeric($key) && is_string($values)) {
+				// switch on yes/no
+				$key = $values;
+				$values = ["no", "yes"];
+			} else if (is_numeric($key) && is_array($values)) {
+				// mutually enasbled options
+				$vpc = [];
+				foreach ($values as $yes) {
+					$mpc = "$yes=yes ";
+					foreach ($values as $no) {
+						if ($yes === $no) {
+							continue;
+						}
+						$mpc .= "$no=no ";
+					}
+					$vpc[] = $mpc;
+				}
+				$key = null;
+				$values = $vpc;
 			}
-		} else {
-			// combine
-			$cpc = $apc;
-			$apc = [];
-			foreach ($values as $val) {
-				foreach ($cpc as $e) {
-					$apc[] = "$e $key=$val";
+
+			if (empty($apc)) {
+				// seed
+				foreach ((array) $values as $val) {
+					$apc[] = strlen($key) ? "$key=$val" : $val;
+				}
+			} else {
+				// combine
+				$cpc = $apc;
+				$apc = [];
+				foreach ((array) $values as $val) {
+					foreach ($cpc as $e) {
+						$apc[] = strlen($key) ? "$e $key=$val" : "$e $val";
+					}
 				}
 			}
 		}
+		$xpc[] = $apc;
 	}
-	return $apc;
+	return $xpc;
 };