From 534d894d3827b9b1c65476c650fb8a1b472187f4 Mon Sep 17 00:00:00 2001
From: EntranceJew <EntranceJew@gmail.com>
Date: Wed, 25 Jul 2018 18:34:40 -0400
Subject: [PATCH] expand constants

in nearly every circumstance of this project we will want constants
---
 Processor.php                                         | 4 ++--
 Tests/ProcessorTest.php                               | 2 +-
 Tests/fixtures/testcases/parse_constants/dist.yml     | 6 ++++++
 Tests/fixtures/testcases/parse_constants/existing.yml | 7 +++++++
 Tests/fixtures/testcases/parse_constants/expected.yml | 7 +++++++
 Tests/fixtures/testcases/parse_constants/setup.yml    | 1 +
 composer.json                                         | 3 +++
 7 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 Tests/fixtures/testcases/parse_constants/dist.yml
 create mode 100644 Tests/fixtures/testcases/parse_constants/existing.yml
 create mode 100644 Tests/fixtures/testcases/parse_constants/expected.yml
 create mode 100644 Tests/fixtures/testcases/parse_constants/setup.yml

diff --git a/Processor.php b/Processor.php
index 6dc208f..814e531 100644
--- a/Processor.php
+++ b/Processor.php
@@ -31,7 +31,7 @@ public function processFile(array $config)
         $this->io->write(sprintf('<info>%s the "%s" file</info>', $action, $realFile));
 
         // Find the expected params
-        $expectedValues = $yamlParser->parse(file_get_contents($config['dist-file']));
+        $expectedValues = $yamlParser->parse(file_get_contents($config['dist-file']), Yaml::PARSE_CONSTANT);
         if (!isset($expectedValues[$parameterKey])) {
             throw new \InvalidArgumentException(sprintf('The top-level key %s is missing.', $parameterKey));
         }
@@ -44,7 +44,7 @@ public function processFile(array $config)
             array($parameterKey => array())
         );
         if ($exists) {
-            $existingValues = $yamlParser->parse(file_get_contents($realFile));
+            $existingValues = $yamlParser->parse(file_get_contents($realFile), Yaml::PARSE_CONSTANT);
             if ($existingValues === null) {
                 $existingValues = array();
             }
diff --git a/Tests/ProcessorTest.php b/Tests/ProcessorTest.php
index 4a1163d..dd55d7c 100644
--- a/Tests/ProcessorTest.php
+++ b/Tests/ProcessorTest.php
@@ -107,7 +107,7 @@ public function testParameterHandling($testCaseName)
                 'environment' => array(),
                 'interactive' => false,
             ),
-            (array) Yaml::parse(file_get_contents($dataDir.'/setup.yml'))
+            (array) Yaml::parse(file_get_contents($dataDir.'/setup.yml'), Yaml::PARSE_CONSTANT)
         );
 
         $workingDir = sys_get_temp_dir() . '/incenteev_parameter_handler';
diff --git a/Tests/fixtures/testcases/parse_constants/dist.yml b/Tests/fixtures/testcases/parse_constants/dist.yml
new file mode 100644
index 0000000..d0c172b
--- /dev/null
+++ b/Tests/fixtures/testcases/parse_constants/dist.yml
@@ -0,0 +1,6 @@
+parameters:
+    transitions:
+        !php/const 'Symfony\Component\Yaml\Yaml::PARSE_CONSTANT':
+            from:
+                - !php/const 'Symfony\Component\Yaml\Yaml::PARSE_CUSTOM_TAGS'
+            to: !php/const 'Symfony\Component\Yaml\Yaml::DUMP_EMPTY_ARRAY_AS_SEQUENCE'
diff --git a/Tests/fixtures/testcases/parse_constants/existing.yml b/Tests/fixtures/testcases/parse_constants/existing.yml
new file mode 100644
index 0000000..7f40bc6
--- /dev/null
+++ b/Tests/fixtures/testcases/parse_constants/existing.yml
@@ -0,0 +1,7 @@
+# This file is auto-generated during the composer install
+parameters:
+    transitions:
+        !php/const 'Symfony\Component\Yaml\Yaml::PARSE_CONSTANT':
+            from:
+                - !php/const 'Symfony\Component\Yaml\Yaml::PARSE_CUSTOM_TAGS'
+            to: !php/const 'Symfony\Component\Yaml\Yaml::PARSE_OBJECT'
diff --git a/Tests/fixtures/testcases/parse_constants/expected.yml b/Tests/fixtures/testcases/parse_constants/expected.yml
new file mode 100644
index 0000000..79c3df8
--- /dev/null
+++ b/Tests/fixtures/testcases/parse_constants/expected.yml
@@ -0,0 +1,7 @@
+# This file is auto-generated during the composer install
+parameters:
+    transitions:
+        256:
+            from:
+                - 512
+            to: 4
diff --git a/Tests/fixtures/testcases/parse_constants/setup.yml b/Tests/fixtures/testcases/parse_constants/setup.yml
new file mode 100644
index 0000000..db0453f
--- /dev/null
+++ b/Tests/fixtures/testcases/parse_constants/setup.yml
@@ -0,0 +1 @@
+title: Constants are parsed
diff --git a/composer.json b/composer.json
index f5e257b..2c93d53 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,9 @@
     "autoload": {
         "psr-4": { "Incenteev\\ParameterHandler\\": "" }
     },
+	"autoload-dev": {
+		"psr-4": { "Symfony\\Component\\Yaml\\": "" }
+	},
     "extra": {
         "branch-alias": {
             "dev-master": "2.1.x-dev"