Support 7.x-1.x version constraint

Author: webflo

spec/Drupal/ParseComposer/InfoFileSpec.php

@@ -48,6 +48,7 @@ function it_understands_operators_in_constraints()
 
         $this->constraint('bar (1.0)')->shouldReturn(['drupal/bar' => '7.1.0']);
         $this->constraint('bar (1.x)')->shouldReturn(['drupal/bar' => '7.1.*']);
+        $this->constraint('bar (7.x-1.x)')->shouldReturn(['drupal/bar' => '7.1.*']);
         $this->constraint('bar (>=1.x)')->shouldReturn(['drupal/bar' => '>=7.1.0']);
         $this->constraint('bar (>= 1.x)')->shouldReturn(['drupal/bar' => '>=7.1.0']);
         $this->constraint('bar (>1.0, <=3.2, !=3.0)')->shouldReturn(['drupal/bar' => '>7.1.0, <=7.3.2, !=7.3.0']);

src/InfoFile.php

@@ -139,6 +139,7 @@ public function constraint($dependency)
             );
             list($all, $symbols, $version) = $matches;
 
+            // Version: 1.x, > 1.x
             preg_match('/^([0-9]+)\.x$/', $version, $matches);
             if (!empty($matches)) {
                 $version = $matches[1];
@@ -150,6 +151,18 @@ public function constraint($dependency)
                 continue;
             }
 
+            // Version: 7.x-1.x, > 7.x-1.x
+            preg_match('/^([0-9]+)\.x-([0-9]+)\.x$/', $version, $matches);
+            if (!empty($matches)) {
+                $version = $matches[2];
+                if (empty($symbols)) {
+                    $constraints[] = $symbols.$this->core.'.'.$version.'.*';
+                } else {
+                    $constraints[] = $symbols.$this->core.'.'.$version.'.0';
+                }
+                continue;
+            }
+
             $versionString = $this->versionFactory
               ->create([$this->core, $version], $this->isCoreComponent($project))
               ->getSemVer();