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modernize code master
authorAndrey Kutejko <andy128k@gmail.com>
Sun, 17 Mar 2019 13:06:30 +0000 (14:06 +0100)
committerAndrey Kutejko <andy128k@gmail.com>
Sun, 17 Mar 2019 13:09:17 +0000 (14:09 +0100)
21 files changed:
.gitignore patch | blob | history
composer.json patch | blob | history
composer.lock patch | blob | history
src/Input.php [new file with mode: 0644] patch | blob
src/Parser/Literal.php [new file with mode: 0644] patch | blob
src/Parser/OneOf.php [new file with mode: 0644] patch | blob
src/Parser/Optional.php [new file with mode: 0644] patch | blob
src/Parser/Parser.php [new file with mode: 0644] patch | blob
src/Parser/Regex.php [new file with mode: 0644] patch | blob
src/Parser/Sequence.php [new file with mode: 0644] patch | blob
src/Pegp.php [new file with mode: 0644] patch | blob
src/Result.php [new file with mode: 0644] patch | blob
src/input.php [deleted file] patch | blob | history
src/parser.php [deleted file] patch | blob | history
src/result.php [deleted file] patch | blob | history
src/shortcuts.php [deleted file] patch | blob | history
t/CalculatorTest.php [deleted file] patch | blob | history
t/PropertiesTest.php [deleted file] patch | blob | history
test/CalculatorTest.php [new file with mode: 0644] patch | blob
test/ParserTestCase.php [new file with mode: 0644] patch | blob
test/PropertiesTest.php [new file with mode: 0644] patch | blob

diff --git a/.gitignore b/.gitignore
index fcac4a70c7dcb7dd5a38f322d2af8ff6a07cc04c..a3ce4914c4202895d242e7194c68f59ab3ccae20 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 /vendor
-
+/coverage
+.idea
+*.iml
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 1a0f48bb839aba2f42729cd10c81769238b08eb4..c8ea0099995d41336c8504d6c07064e607042099 100644 (file)
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
   "name": "andy128k/pegp",
-  "description": "PEG",
+  "description": "Library to construct PEG parsers",
   "license": "MIT",
   "authors": [
     {
@@ -8,16 +8,24 @@
       "email": "andy128k@gmail.com"
     }
   ],
+  "scripts": {
+    "test": "phpunit test",
+    "coverage": "phpunit test --coverage-html coverage --whitelist src"
+  },
   "autoload": {
-    "classmap" : ["src/"]
+    "psr-4": {
+      "Pegp\\": "src/"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "": "test/"
+    }
+  },
+  "require": {
+    "php": ">=5.6"
   },
   "require-dev": {
-    "phpunit/phpunit": "4.4.*"
+    "phpunit/phpunit": "~8"
   },
-  "extra": {
-    "branch-alias": {
-      "dev-master": "0.x-dev"
-    }
-  }
 }
-
diff --git a/composer.lock b/composer.lock
index 076349e975ccf03cc4b2310f02c8adbdc9268467..6756ed6154fa355725007c576709566b9390c108 100644 (file)
--- a/composer.lock
+++ b/composer.lock
@@ -1,45 +1,45 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "296bad4d032bbeaecae1e094485a34e0",
+    "content-hash": "dad826deb1df52fbe4e9d9c493a2710f",
     "packages": [],
     "packages-dev": [
         {
             "name": "doctrine/instantiator",
-            "version": "1.0.4",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119"
+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/f976e5de371104877ebc89bd8fecb0019ed9c119",
-                "reference": "f976e5de371104877ebc89bd8fecb0019ed9c119",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3,<8.0-DEV"
+                "php": "^7.1"
             },
             "require-dev": {
                 "athletic/athletic": "~0.1.8",
                 "ext-pdo": "*",
                 "ext-phar": "*",
-                "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "2.0.*@ALPHA"
+                "phpunit/phpunit": "^6.2.3",
+                "squizlabs/php_codesniffer": "^3.0.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.2.x-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Instantiator\\": "src"
+                "psr-4": {
+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -59,43 +59,409 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2014-10-13 12:58:55"
+            "time": "2017-07-22T11:58:36+00:00"
+        },
+        {
+            "name": "myclabs/deep-copy",
+            "version": "1.8.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/myclabs/DeepCopy.git",
+                "reference": "3e01bdad3e18354c3dce54466b7fbe33a9f9f7f8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/3e01bdad3e18354c3dce54466b7fbe33a9f9f7f8",
+                "reference": "3e01bdad3e18354c3dce54466b7fbe33a9f9f7f8",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1"
+            },
+            "replace": {
+                "myclabs/deep-copy": "self.version"
+            },
+            "require-dev": {
+                "doctrine/collections": "^1.0",
+                "doctrine/common": "^2.6",
+                "phpunit/phpunit": "^7.1"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "DeepCopy\\": "src/DeepCopy/"
+                },
+                "files": [
+                    "src/DeepCopy/deep_copy.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Create deep copies (clones) of your objects",
+            "keywords": [
+                "clone",
+                "copy",
+                "duplicate",
+                "object",
+                "object graph"
+            ],
+            "time": "2018-06-11T23:09:50+00:00"
+        },
+        {
+            "name": "phar-io/manifest",
+            "version": "1.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phar-io/manifest.git",
+                "reference": "7761fcacf03b4d4f16e7ccb606d4879ca431fcf4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phar-io/manifest/zipball/7761fcacf03b4d4f16e7ccb606d4879ca431fcf4",
+                "reference": "7761fcacf03b4d4f16e7ccb606d4879ca431fcf4",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "ext-phar": "*",
+                "phar-io/version": "^2.0",
+                "php": "^5.6 || ^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Arne Blankerts",
+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Sebastian Heuer",
+                    "email": "sebastian@phpeople.de",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
+            "time": "2018-07-08T19:23:20+00:00"
+        },
+        {
+            "name": "phar-io/version",
+            "version": "2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phar-io/version.git",
+                "reference": "45a2ec53a73c70ce41d55cedef9063630abaf1b6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phar-io/version/zipball/45a2ec53a73c70ce41d55cedef9063630abaf1b6",
+                "reference": "45a2ec53a73c70ce41d55cedef9063630abaf1b6",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.6 || ^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Arne Blankerts",
+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Sebastian Heuer",
+                    "email": "sebastian@phpeople.de",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Library for handling version information and constraints",
+            "time": "2018-07-08T19:19:57+00:00"
+        },
+        {
+            "name": "phpdocumentor/reflection-common",
+            "version": "1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpDocumentor/ReflectionCommon.git",
+                "reference": "21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionCommon/zipball/21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6",
+                "reference": "21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.6"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "phpDocumentor\\Reflection\\": [
+                        "src"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jaap van Otterdijk",
+                    "email": "opensource@ijaap.nl"
+                }
+            ],
+            "description": "Common reflection classes used by phpdocumentor to reflect the code structure",
+            "homepage": "http://www.phpdoc.org",
+            "keywords": [
+                "FQSEN",
+                "phpDocumentor",
+                "phpdoc",
+                "reflection",
+                "static analysis"
+            ],
+            "time": "2017-09-11T18:02:19+00:00"
+        },
+        {
+            "name": "phpdocumentor/reflection-docblock",
+            "version": "4.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
+                "reference": "94fd0001232e47129dd3504189fa1c7225010d08"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/94fd0001232e47129dd3504189fa1c7225010d08",
+                "reference": "94fd0001232e47129dd3504189fa1c7225010d08",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0",
+                "phpdocumentor/reflection-common": "^1.0.0",
+                "phpdocumentor/type-resolver": "^0.4.0",
+                "webmozart/assert": "^1.0"
+            },
+            "require-dev": {
+                "doctrine/instantiator": "~1.0.5",
+                "mockery/mockery": "^1.0",
+                "phpunit/phpunit": "^6.4"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "phpDocumentor\\Reflection\\": [
+                        "src/"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mike van Riel",
+                    "email": "me@mikevanriel.com"
+                }
+            ],
+            "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
+            "time": "2017-11-30T07:14:17+00:00"
+        },
+        {
+            "name": "phpdocumentor/type-resolver",
+            "version": "0.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpDocumentor/TypeResolver.git",
+                "reference": "9c977708995954784726e25d0cd1dddf4e65b0f7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/9c977708995954784726e25d0cd1dddf4e65b0f7",
+                "reference": "9c977708995954784726e25d0cd1dddf4e65b0f7",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.5 || ^7.0",
+                "phpdocumentor/reflection-common": "^1.0"
+            },
+            "require-dev": {
+                "mockery/mockery": "^0.9.4",
+                "phpunit/phpunit": "^5.2||^4.8.24"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "phpDocumentor\\Reflection\\": [
+                        "src/"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mike van Riel",
+                    "email": "me@mikevanriel.com"
+                }
+            ],
+            "time": "2017-07-14T14:27:02+00:00"
+        },
+        {
+            "name": "phpspec/prophecy",
+            "version": "1.8.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpspec/prophecy.git",
+                "reference": "4ba436b55987b4bf311cb7c6ba82aa528aac0a06"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/4ba436b55987b4bf311cb7c6ba82aa528aac0a06",
+                "reference": "4ba436b55987b4bf311cb7c6ba82aa528aac0a06",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/instantiator": "^1.0.2",
+                "php": "^5.3|^7.0",
+                "phpdocumentor/reflection-docblock": "^2.0|^3.0.2|^4.0",
+                "sebastian/comparator": "^1.1|^2.0|^3.0",
+                "sebastian/recursion-context": "^1.0|^2.0|^3.0"
+            },
+            "require-dev": {
+                "phpspec/phpspec": "^2.5|^3.2",
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5 || ^7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.8.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Prophecy\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Konstantin Kudryashov",
+                    "email": "ever.zet@gmail.com",
+                    "homepage": "http://everzet.com"
+                },
+                {
+                    "name": "Marcello Duarte",
+                    "email": "marcello.duarte@gmail.com"
+                }
+            ],
+            "description": "Highly opinionated mocking framework for PHP 5.3+",
+            "homepage": "https://github.com/phpspec/prophecy",
+            "keywords": [
+                "Double",
+                "Dummy",
+                "fake",
+                "mock",
+                "spy",
+                "stub"
+            ],
+            "time": "2018-08-05T17:53:17+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "2.0.14",
+            "version": "7.0.3",
             "source": {
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                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
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-                "reference": "ca158276c1200cc27f5409a5e338486bc0b4fc94",
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-                "phpunit/php-file-iterator": "~1.3",
-                "phpunit/php-text-template": "~1.2",
-                "phpunit/php-token-stream": "~1.3",
-                "sebastian/environment": "~1.0",
-                "sebastian/version": "~1.0"
+                "ext-dom": "*",
+                "ext-xmlwriter": "*",
+                "php": "^7.2",
+                "phpunit/php-file-iterator": "^2.0.2",
+                "phpunit/php-text-template": "^1.2.1",
+                "phpunit/php-token-stream": "^3.0.1",
+                "sebastian/code-unit-reverse-lookup": "^1.0.1",
+                "sebastian/environment": "^4.1",
+                "sebastian/version": "^2.0.1",
+                "theseer/tokenizer": "^1.1"
             },
             "require-dev": {
-                "ext-xdebug": ">=2.1.4",
-                "phpunit/phpunit": "~4.1"
+                "phpunit/phpunit": "^8.0"
             },
             "suggest": {
-                "ext-dom": "*",
-                "ext-xdebug": ">=2.2.1",
-                "ext-xmlwriter": "*"
+                "ext-xdebug": "^2.6.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0.x-dev"
+                    "dev-master": "7.0-dev"
                 }
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             "autoload": {
@@ -104,16 +470,13 @@
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -124,42 +487,47 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2014-12-26 13:28:33"
+            "time": "2019-02-26T07:38:26+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.3.4",
+            "version": "2.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "acd690379117b042d1c8af1fafd61bde001bf6bb"
+                "reference": "050bedf145a257b1ff02746c31894800e5122946"
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-                "reference": "acd690379117b042d1c8af1fafd61bde001bf6bb",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-file-iterator/zipball/050bedf145a257b1ff02746c31894800e5122946",
+                "reference": "050bedf145a257b1ff02746c31894800e5122946",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
-                    "File/"
+                    "src/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -169,20 +537,20 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2013-10-10 15:34:57"
+            "time": "2018-09-13T20:33:42+00:00"
         },
         {
             "name": "phpunit/php-text-template",
-            "version": "1.2.0",
+            "version": "1.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-text-template.git",
-                "reference": "206dfefc0ffe9cebf65c413e3d0e809c82fbf00a"
+                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686"
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-                "reference": "206dfefc0ffe9cebf65c413e3d0e809c82fbf00a",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
+                "reference": "31f8b717e51d9a2afca6c9f046f5d69fc27c8686",
                 "shasum": ""
             },
             "require": {
@@ -191,20 +559,17 @@
             "type": "library",
             "autoload": {
                 "classmap": [
-                    "Text/"
+                    "src/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -213,42 +578,47 @@
             "keywords": [
                 "template"
             ],
-            "time": "2014-01-30 17:20:04"
+            "time": "2015-06-21T13:50:34+00:00"
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.5",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "19689d4354b295ee3d8c54b4f42c3efb69cbc17c"
+                "reference": "8b389aebe1b8b0578430bda0c7c95a829608e059"
             },
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-                "reference": "19689d4354b295ee3d8c54b4f42c3efb69cbc17c",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/8b389aebe1b8b0578430bda0c7c95a829608e059",
+                "reference": "8b389aebe1b8b0578430bda0c7c95a829608e059",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.1"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^7.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.1-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
-                    "PHP/"
+                    "src/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
-            "include-path": [
-                ""
-            ],
             "license": [
                 "BSD-3-Clause"
             ],
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
+                    "email": "sebastian@phpunit.de",
                     "role": "lead"
                 }
             ],
@@ -257,33 +627,33 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2013-08-02 07:42:54"
+            "time": "2019-02-20T10:12:59+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.3.0",
+            "version": "3.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "f8d5d08c56de5cfd592b3340424a81733259a876"
+                "reference": "c99e3be9d3e85f60646f152f9002d46ed7770d18"
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-                "reference": "f8d5d08c56de5cfd592b3340424a81733259a876",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-token-stream/zipball/c99e3be9d3e85f60646f152f9002d46ed7770d18",
+                "reference": "c99e3be9d3e85f60646f152f9002d46ed7770d18",
                 "shasum": ""
             },
             "require": {
                 "ext-tokenizer": "*",
-                "php": ">=5.3.3"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.2"
+                "phpunit/phpunit": "^7.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.3-dev"
+                    "dev-master": "3.0-dev"
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             "autoload": {
@@ -306,44 +676,55 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2014-08-31 06:12:13"
+            "time": "2018-10-30T05:52:18+00:00"
         },
         {
             "name": "phpunit/phpunit",
-            "version": "4.4.1",
+            "version": "8.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "6a5e49a86ce5e33b8d0657abe145057fc513543a"
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-                "reference": "6a5e49a86ce5e33b8d0657abe145057fc513543a",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/19cbed2120839772c4a00e8b28456b0c77d1a7b4",
+                "reference": "19cbed2120839772c4a00e8b28456b0c77d1a7b4",
                 "shasum": ""
             },
             "require": {
+                "doctrine/instantiator": "^1.1",
                 "ext-dom": "*",
                 "ext-json": "*",
-                "ext-pcre": "*",
-                "ext-reflection": "*",
-                "ext-spl": "*",
-                "php": ">=5.3.3",
-                "phpunit/php-code-coverage": "~2.0",
-                "phpunit/php-file-iterator": "~1.3.2",
-                "phpunit/php-text-template": "~1.2",
-                "phpunit/php-timer": "~1.0.2",
-                "phpunit/phpunit-mock-objects": "~2.3",
-                "sebastian/comparator": "~1.0",
-                "sebastian/diff": "~1.1",
-                "sebastian/environment": "~1.1",
-                "sebastian/exporter": "~1.0",
-                "sebastian/global-state": "~1.0",
-                "sebastian/version": "~1.0",
-                "symfony/yaml": "~2.0"
+                "ext-libxml": "*",
+                "ext-mbstring": "*",
+                "ext-xml": "*",
+                "ext-xmlwriter": "*",
+                "myclabs/deep-copy": "^1.7",
+                "phar-io/manifest": "^1.0.2",
+                "phar-io/version": "^2.0",
+                "php": "^7.2",
+                "phpspec/prophecy": "^1.7",
+                "phpunit/php-code-coverage": "^7.0",
+                "phpunit/php-file-iterator": "^2.0.1",
+                "phpunit/php-text-template": "^1.2.1",
+                "phpunit/php-timer": "^2.1",
+                "sebastian/comparator": "^3.0",
+                "sebastian/diff": "^3.0",
+                "sebastian/environment": "^4.1",
+                "sebastian/exporter": "^3.1",
+                "sebastian/global-state": "^3.0",
+                "sebastian/object-enumerator": "^3.0.3",
+                "sebastian/resource-operations": "^2.0",
+                "sebastian/version": "^2.0.1"
+            },
+            "require-dev": {
+                "ext-pdo": "*"
             },
             "suggest": {
-                "phpunit/php-invoker": "~1.1"
+                "ext-soap": "*",
+                "ext-xdebug": "*",
+                "phpunit/php-invoker": "^2.0"
             },
             "bin": [
                 "phpunit"
@@ -351,7 +732,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.4.x-dev"
+                    "dev-master": "8.0-dev"
                 }
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             "autoload": {
@@ -377,37 +758,32 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2014-12-28 07:57:05"
+            "time": "2019-03-16T07:33:46+00:00"
         },
         {
-            "name": "phpunit/phpunit-mock-objects",
-            "version": "2.3.0",
+            "name": "sebastian/code-unit-reverse-lookup",
+            "version": "1.0.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
-                "reference": "c63d2367247365f688544f0d500af90a11a44c65"
+                "url": "https://github.com/sebastianbergmann/code-unit-reverse-lookup.git",
+                "reference": "4419fcdb5eabb9caa61a27c7a1db532a6b55dd18"
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-                "reference": "c63d2367247365f688544f0d500af90a11a44c65",
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+                "reference": "4419fcdb5eabb9caa61a27c7a1db532a6b55dd18",
                 "shasum": ""
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-                "doctrine/instantiator": "~1.0,>=1.0.1",
-                "php": ">=5.3.3",
-                "phpunit/php-text-template": "~1.2"
+                "php": "^5.6 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.3"
-            },
-            "suggest": {
-                "ext-soap": "*"
+                "phpunit/phpunit": "^5.7 || ^6.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.3.x-dev"
+                    "dev-master": "1.0.x-dev"
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             "autoload": {
@@ -422,44 +798,39 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sb@sebastian-bergmann.de",
-                    "role": "lead"
+                    "email": "sebastian@phpunit.de"
                 }
             ],
-            "description": "Mock Object library for PHPUnit",
-            "homepage": "https://github.com/sebastianbergmann/phpunit-mock-objects/",
-            "keywords": [
-                "mock",
-                "xunit"
-            ],
-            "time": "2014-10-03 05:12:11"
+            "description": "Looks up which function or method a line of code belongs to",
+            "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
+            "time": "2017-03-04T06:30:41+00:00"
         },
         {
             "name": "sebastian/comparator",
-            "version": "1.1.0",
+            "version": "3.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "c484a80f97573ab934e37826dba0135a3301b26a"
+                "reference": "5de4fc177adf9bce8df98d8d141a7559d7ccf6da"
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-                "sebastian/diff": "~1.1",
-                "sebastian/exporter": "~1.0"
+                "php": "^7.1",
+                "sebastian/diff": "^3.0",
+                "sebastian/exporter": "^3.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.1"
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.1.x-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -490,38 +861,39 @@
                 }
             ],
             "description": "Provides the functionality to compare PHP values for equality",
-            "homepage": "http://www.github.com/sebastianbergmann/comparator",
+            "homepage": "https://github.com/sebastianbergmann/comparator",
             "keywords": [
                 "comparator",
                 "compare",
                 "equality"
             ],
-            "time": "2014-11-16 21:32:38"
+            "time": "2018-07-12T15:12:46+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "1.2.0",
+            "version": "3.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "5843509fed39dee4b356a306401e9dd1a931fec7"
+                "reference": "720fcc7e9b5cf384ea68d9d930d480907a0c1a29"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/5843509fed39dee4b356a306401e9dd1a931fec7",
-                "reference": "5843509fed39dee4b356a306401e9dd1a931fec7",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/720fcc7e9b5cf384ea68d9d930d480907a0c1a29",
+                "reference": "720fcc7e9b5cf384ea68d9d930d480907a0c1a29",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.2"
+                "phpunit/phpunit": "^7.5 || ^8.0",
+                "symfony/process": "^2 || ^3.3 || ^4"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -544,36 +916,42 @@
                 }
             ],
             "description": "Diff implementation",
-            "homepage": "http://www.github.com/sebastianbergmann/diff",
+            "homepage": "https://github.com/sebastianbergmann/diff",
             "keywords": [
-                "diff"
+                "diff",
+                "udiff",
+                "unidiff",
+                "unified diff"
             ],
-            "time": "2014-08-15 10:29:00"
+            "time": "2019-02-04T06:01:07+00:00"
         },
         {
             "name": "sebastian/environment",
-            "version": "1.2.1",
+            "version": "4.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "6e6c71d918088c251b181ba8b3088af4ac336dd7"
+                "reference": "6fda8ce1974b62b14935adc02a9ed38252eca656"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/6e6c71d918088c251b181ba8b3088af4ac336dd7",
-                "reference": "6e6c71d918088c251b181ba8b3088af4ac336dd7",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/6fda8ce1974b62b14935adc02a9ed38252eca656",
+                "reference": "6fda8ce1974b62b14935adc02a9ed38252eca656",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.3"
+                "phpunit/phpunit": "^7.5"
+            },
+            "suggest": {
+                "ext-posix": "*"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "4.1-dev"
                 }
             },
             "autoload": {
@@ -598,32 +976,34 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2014-10-25 08:00:45"
+            "time": "2019-02-01T05:27:49+00:00"
         },
         {
             "name": "sebastian/exporter",
-            "version": "1.0.2",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/exporter.git",
-                "reference": "c7d59948d6e82818e1bdff7cadb6c34710eb7dc0"
+                "reference": "234199f4528de6d12aaa58b612e98f7d36adb937"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/c7d59948d6e82818e1bdff7cadb6c34710eb7dc0",
-                "reference": "c7d59948d6e82818e1bdff7cadb6c34710eb7dc0",
+                "url": "https://api.github.com/repos/sebastianbergmann/exporter/zipball/234199f4528de6d12aaa58b612e98f7d36adb937",
+                "reference": "234199f4528de6d12aaa58b612e98f7d36adb937",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.0",
+                "sebastian/recursion-context": "^3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0"
+                "ext-mbstring": "*",
+                "phpunit/phpunit": "^6.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "3.1.x-dev"
                 }
             },
             "autoload": {
@@ -663,27 +1043,30 @@
                 "export",
                 "exporter"
             ],
-            "time": "2014-09-10 00:51:36"
+            "time": "2017-04-03T13:19:02+00:00"
         },
         {
             "name": "sebastian/global-state",
-            "version": "1.0.0",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/global-state.git",
-                "reference": "c7428acdb62ece0a45e6306f1ae85e1c05b09c01"
+                "reference": "edf8a461cf1d4005f19fb0b6b8b95a9f7fa0adc4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/c7428acdb62ece0a45e6306f1ae85e1c05b09c01",
-                "reference": "c7428acdb62ece0a45e6306f1ae85e1c05b09c01",
+                "url": "https://api.github.com/repos/sebastianbergmann/global-state/zipball/edf8a461cf1d4005f19fb0b6b8b95a9f7fa0adc4",
+                "reference": "edf8a461cf1d4005f19fb0b6b8b95a9f7fa0adc4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^7.2",
+                "sebastian/object-reflector": "^1.1.1",
+                "sebastian/recursion-context": "^3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.2"
+                "ext-dom": "*",
+                "phpunit/phpunit": "^8.0"
             },
             "suggest": {
                 "ext-uopz": "*"
@@ -691,7 +1074,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -714,23 +1097,218 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2014-10-06 09:23:50"
+            "time": "2019-02-01T05:30:01+00:00"
+        },
+        {
+            "name": "sebastian/object-enumerator",
+            "version": "3.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/object-enumerator.git",
+                "reference": "7cfd9e65d11ffb5af41198476395774d4c8a84c5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-enumerator/zipball/7cfd9e65d11ffb5af41198476395774d4c8a84c5",
+                "reference": "7cfd9e65d11ffb5af41198476395774d4c8a84c5",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0",
+                "sebastian/object-reflector": "^1.1.1",
+                "sebastian/recursion-context": "^3.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Traverses array structures and object graphs to enumerate all referenced objects",
+            "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
+            "time": "2017-08-03T12:35:26+00:00"
+        },
+        {
+            "name": "sebastian/object-reflector",
+            "version": "1.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/object-reflector.git",
+                "reference": "773f97c67f28de00d397be301821b06708fca0be"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/object-reflector/zipball/773f97c67f28de00d397be301821b06708fca0be",
+                "reference": "773f97c67f28de00d397be301821b06708fca0be",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Allows reflection of object attributes, including inherited and non-public ones",
+            "homepage": "https://github.com/sebastianbergmann/object-reflector/",
+            "time": "2017-03-29T09:07:27+00:00"
+        },
+        {
+            "name": "sebastian/recursion-context",
+            "version": "3.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/recursion-context.git",
+                "reference": "5b0cd723502bac3b006cbf3dbf7a1e3fcefe4fa8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/5b0cd723502bac3b006cbf3dbf7a1e3fcefe4fa8",
+                "reference": "5b0cd723502bac3b006cbf3dbf7a1e3fcefe4fa8",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0.x-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Jeff Welch",
+                    "email": "whatthejeff@gmail.com"
+                },
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                },
+                {
+                    "name": "Adam Harvey",
+                    "email": "aharvey@php.net"
+                }
+            ],
+            "description": "Provides functionality to recursively process PHP variables",
+            "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
+            "time": "2017-03-03T06:23:57+00:00"
+        },
+        {
+            "name": "sebastian/resource-operations",
+            "version": "2.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/sebastianbergmann/resource-operations.git",
+                "reference": "4d7a795d35b889bf80a0cc04e08d77cedfa917a9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/sebastianbergmann/resource-operations/zipball/4d7a795d35b889bf80a0cc04e08d77cedfa917a9",
+                "reference": "4d7a795d35b889bf80a0cc04e08d77cedfa917a9",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Sebastian Bergmann",
+                    "email": "sebastian@phpunit.de"
+                }
+            ],
+            "description": "Provides a list of PHP built-in functions that operate on resources",
+            "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
+            "time": "2018-10-04T04:07:39+00:00"
         },
         {
             "name": "sebastian/version",
-            "version": "1.0.4",
+            "version": "2.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/version.git",
-                "reference": "a77d9123f8e809db3fbdea15038c27a95da4058b"
+                "reference": "99732be0ddb3361e16ad77b68ba41efc8e979019"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/a77d9123f8e809db3fbdea15038c27a95da4058b",
-                "reference": "a77d9123f8e809db3fbdea15038c27a95da4058b",
+                "url": "https://api.github.com/repos/sebastianbergmann/version/zipball/99732be0ddb3361e16ad77b68ba41efc8e979019",
+                "reference": "99732be0ddb3361e16ad77b68ba41efc8e979019",
                 "shasum": ""
             },
+            "require": {
+                "php": ">=5.6"
+            },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
             "autoload": {
                 "classmap": [
                     "src/"
@@ -749,36 +1327,41 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2014-12-15 14:25:24"
+            "time": "2016-10-03T07:35:21+00:00"
         },
         {
-            "name": "symfony/yaml",
-            "version": "v2.6.3",
-            "target-dir": "Symfony/Component/Yaml",
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.10.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/Yaml.git",
-                "reference": "82462a90848a52c2533aa6b598b107d68076b018"
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Yaml/zipball/82462a90848a52c2533aa6b598b107d68076b018",
-                "reference": "82462a90848a52c2533aa6b598b107d68076b018",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/e3d826245268269cd66f8326bd8bc066687b4a19",
+                "reference": "e3d826245268269cd66f8326bd8bc066687b4a19",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
+            "suggest": {
+                "ext-ctype": "For best performance"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.6-dev"
+                    "dev-master": "1.9-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Symfony\\Component\\Yaml\\": ""
-                }
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -787,22 +1370,122 @@
             "authors": [
                 {
                     "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
+                    "homepage": "https://symfony.com/contributors"
                 },
                 {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "name": "Gert de Pagter",
+                    "email": "backendtea@gmail.com"
                 }
             ],
-            "description": "Symfony Yaml Component",
-            "homepage": "http://symfony.com",
-            "time": "2015-01-03 15:33:07"
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "time": "2018-08-06T14:22:27+00:00"
+        },
+        {
+            "name": "theseer/tokenizer",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/theseer/tokenizer.git",
+                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/theseer/tokenizer/zipball/cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "reference": "cb2f008f3f05af2893a87208fe6a6c4985483f8b",
+                "shasum": ""
+            },
+            "require": {
+                "ext-dom": "*",
+                "ext-tokenizer": "*",
+                "ext-xmlwriter": "*",
+                "php": "^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Arne Blankerts",
+                    "email": "arne@blankerts.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
+            "time": "2017-04-07T12:08:54+00:00"
+        },
+        {
+            "name": "webmozart/assert",
+            "version": "1.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/webmozart/assert.git",
+                "reference": "83e253c8e0be5b0257b881e1827274667c5c17a9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/83e253c8e0be5b0257b881e1827274667c5c17a9",
+                "reference": "83e253c8e0be5b0257b881e1827274667c5c17a9",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.3 || ^7.0",
+                "symfony/polyfill-ctype": "^1.8"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.6",
+                "sebastian/version": "^1.0.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Webmozart\\Assert\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@gmail.com"
+                }
+            ],
+            "description": "Assertions to validate method input/output with nice error messages.",
+            "keywords": [
+                "assert",
+                "check",
+                "validate"
+            ],
+            "time": "2018-12-25T11:19:39+00:00"
         }
     ],
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": [],
     "prefer-stable": false,
-    "platform": [],
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.6"
+    },
     "platform-dev": []
 }
diff --git a/src/Input.php b/src/Input.php
new file mode 100644 (file)
index 0000000..1a1463a
--- /dev/null
+++ b/src/Input.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Pegp;
+
+final class Input
+{
+    /** @var string */
+    public $data;
+
+    /** @var integer */
+    public $length;
+
+    /** @var integer */
+    public $pos;
+
+    /**
+     * @param string $data
+     * @param integer $length
+     * @param integer $pos
+     */
+    public function __construct($data, $length=null, $pos=0)
+    {
+        $this->data = $data;
+        $this->length = $length ? $length : strlen($data);
+        $this->pos = $pos;
+    }
+
+    /**
+     * @param int $length
+     * @return string
+     */
+    public function pick($length=PHP_INT_MAX)
+    {
+        $length = min($length, $this->length - $this->pos);
+        if ($length > 0)
+            return substr($this->data, $this->pos, $length);
+        else
+            return '';
+    }
+
+    /**
+     * @param integer $len
+     * @return Input
+     */
+    public function advance($len)
+    {
+        return new self($this->data, $this->length, $this->pos + $len);
+    }
+}
diff --git a/src/Parser/Literal.php b/src/Parser/Literal.php
new file mode 100644 (file)
index 0000000..b0a7c61
--- /dev/null
+++ b/src/Parser/Literal.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Pegp\Parser;
+
+use Pegp\Input;
+use Pegp\Result;
+
+class Literal extends Parser
+{
+    /** @var string */
+    private $str;
+
+    /** @var bool */
+    private $caseInsensitive;
+
+    /**
+     * @param string $str
+     * @param bool $caseInsensitive
+     */
+    public function __construct($str, $caseInsensitive = false)
+    {
+        $this->str = $str;
+        $this->caseInsensitive = $caseInsensitive;
+        $this->setComment('<literal ' . $this->str . '>');
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public function doParse(Input $input)
+    {
+        $len = strlen($this->str);
+        if (0 == substr_compare($input->data, $this->str, $input->pos, $len, $this->caseInsensitive)) { // ?? len
+            return Result::success(
+                $input->advance($len),
+                $this->str
+            );
+        } else {
+            return Result::failure($input, $this);
+        }
+    }
+}
diff --git a/src/Parser/OneOf.php b/src/Parser/OneOf.php
new file mode 100644 (file)
index 0000000..0f08545
--- /dev/null
+++ b/src/Parser/OneOf.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Pegp\Parser;
+
+use Pegp\Input;
+use Pegp\Result;
+
+class OneOf extends Parser
+{
+    /** @var Parser[] */
+    private $parsers;
+
+    /**
+     * @param Parser[] $parsers
+     */
+    public function __construct(array $parsers)
+    {
+        $this->parsers = $parsers;
+
+        $comment = array();
+        foreach ($this->parsers as $parser) {
+            $comment[] = $parser->getComment();
+        }
+        $this->setComment('one of: '.implode(', ', $comment));
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public function doParse(Input $input)
+    {
+        foreach ($this->parsers as $parser) {
+            $r = $parser->parse($input);
+            if ($r->isSuccess()) {
+                return $r;
+            }
+        }
+        return Result::failure($input, $this);
+    }
+}
diff --git a/src/Parser/Optional.php b/src/Parser/Optional.php
new file mode 100644 (file)
index 0000000..d9fb488
--- /dev/null
+++ b/src/Parser/Optional.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Pegp\Parser;
+
+use Pegp\Input;
+use Pegp\Result;
+
+class Optional extends Parser
+{
+    /** @var Parser */
+    private $parser;
+
+    /** @var string */
+    private $emptyValue;
+
+    /**
+     * @param Parser $parser
+     * @param string $emptyValue
+     */
+    public function __construct(Parser $parser, $emptyValue='')
+    {
+        $this->parser = $parser;
+        $this->emptyValue = $emptyValue;
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public function doParse(Input $input)
+    {
+        $r = $this->parser->parse($input);
+        if ($r->isSuccess()) {
+            return $r;
+        } else {
+            return Result::success($input, $this->emptyValue);
+        }
+    }
+}
diff --git a/src/Parser/Parser.php b/src/Parser/Parser.php
new file mode 100644 (file)
index 0000000..8eb1774
--- /dev/null
+++ b/src/Parser/Parser.php
@@ -0,0 +1,107 @@
+<?php
+
+namespace Pegp\Parser;
+
+use Exception;
+use Pegp\Result;
+use Pegp\Input;
+
+abstract class Parser
+{
+    /** @var string|null */
+    public $comment = null;
+
+    /** @var bool */
+    private $drop = false;
+
+    /** @var mixed */
+    private $value = null;
+
+    /**
+     * @param string $string
+     * @return mixed|null
+     * @throws Exception
+     */
+    public function parseString($string)
+    {
+        $input = new Input($string);
+        $result = $this->parse($input);
+        if (!$result->isSuccess())
+            throw new Exception('Parse failed. Expected ' . $result->result->getComment() . ' at ' . $result->input->pos);
+        if ($input->length != $result->input->pos)
+            throw new Exception('Parse failed. Unparsed tail at ' . $result->input->pos);
+        return $result->result;
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public function parse(Input $input)
+    {
+        $result = $this->doParse($input);
+        if ($result->isSuccess()) {
+            return $this->process($result);
+        } else {
+            return $result;
+        }
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public abstract function doParse(Input $input);
+
+    /**
+     * @param Result $result
+     * @return Result
+     */
+    protected function process($result)
+    {
+        if ($this->drop) {
+            return Result::success($result->input, null);
+        } elseif ($this->value !== null) {
+            return Result::success($result->input, $this->value);
+        } else {
+            return $result;
+        }
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getComment()
+    {
+        return $this->comment;
+    }
+
+    /**
+     * @param string $comment
+     * @return Parser
+     */
+    public function setComment($comment)
+    {
+        $this->comment = $comment;
+        return $this;
+    }
+
+    /**
+     * @return Parser
+     */
+    public function drop()
+    {
+        $this->drop = true;
+        return $this;
+    }
+
+    /**
+     * @param mixed $value
+     * @return Parser
+     */
+    public function value($value)
+    {
+        $this->value = $value;
+        return $this;
+    }
+}
diff --git a/src/Parser/Regex.php b/src/Parser/Regex.php
new file mode 100644 (file)
index 0000000..4dc92c1
--- /dev/null
+++ b/src/Parser/Regex.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace Pegp\Parser;
+
+use Pegp\Input;
+use Pegp\Result;
+
+class Regex extends Parser
+{
+    /** @var string */
+    private $expr;
+
+    /** @var string|null */
+    private $groupName = null;
+
+    /**
+     * @param string $expr
+     * @param string $flags
+     * @param string $delimiter
+     */
+    public function __construct($expr, $flags='', $delimiter='#')
+    {
+        $this->expr = $delimiter . '^' . $expr . $delimiter . $flags;
+        $this->setComment('<regexp '.$this->expr.'>');
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public function doParse(Input $input)
+    {
+        if (preg_match($this->expr, $input->pick(), $m)) {
+            return Result::success(
+                $input->advance(strlen($m[0])),
+                $m
+            );
+        } else {
+            return Result::failure($input, $this);
+        }
+    }
+
+    /**
+     * @param string $groupName
+     * @return Regex
+     */
+    public function group($groupName)
+    {
+        $this->groupName = $groupName;
+        return $this;
+    }
+
+    /**
+     * @param Result $result
+     * @return Result
+     */
+    protected function process($result)
+    {
+        if ($this->groupName !== null) {
+            $result = Result::success($result->input, $result->result[$this->groupName]);
+        }
+        return parent::process($result);
+    }
+}
diff --git a/src/Parser/Sequence.php b/src/Parser/Sequence.php
new file mode 100644 (file)
index 0000000..d78c7aa
--- /dev/null
+++ b/src/Parser/Sequence.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace Pegp\Parser;
+
+use Pegp\Input;
+use Pegp\Result;
+
+class Sequence extends Parser
+{
+    /** @var Parser[] */
+    private $parsers;
+
+    /** @var string */
+    private $op = null;
+
+    /**
+     * @param Parser[] $parsers
+     */
+    public function __construct(array $parsers)
+    {
+        $this->parsers = $parsers;
+    }
+
+    /**
+     * @param Input $input
+     * @return Result
+     */
+    public function doParse(Input $input)
+    {
+        $inp = $input;
+        $result = array();
+        foreach ($this->parsers as $parser) {
+            $r = $parser->parse($inp);
+            if ($r->isSuccess()) {
+                $inp = $r->input;
+                if ($r->result !== null)
+                    $result[] = $r->result;
+            } else {
+                return Result::failure($inp, $parser);
+            }
+        }
+        return Result::success($inp, $result);
+    }
+
+    /**
+     * @param Result $result
+     * @return Result
+     */
+    protected function process($result)
+    {
+        switch ($this->op) {
+            case 'join':
+                $result = Result::success($result->input, implode('', $result->result));
+                break;
+            case 'bitOr':
+                $value = 0;
+                foreach ($result->result as $v)
+                    $value |= $v;
+                $result = Result::success($result->input, $value);
+                break;
+            case 'sum':
+                $value = 0;
+                foreach ($result->result as $v)
+                    $value += $v;
+                $result = Result::success($result->input, $value);
+                break;
+            case 'product':
+                $value = 1;
+                foreach ($result->result as $v)
+                    $value *= $v;
+                $result = Result::success($result->input, $value);
+                break;
+        }
+        return parent::process($result);
+    }
+
+    /**
+     * @return Sequence
+     */
+    public function join()
+    {
+        $this->op = 'join';
+        return $this;
+    }
+
+    /**
+     * @return Sequence
+     */
+    public function bitOr()
+    {
+        $this->op = 'bitOr';
+        return $this;
+    }
+
+    /**
+     * @return Sequence
+     */
+    public function sum()
+    {
+        $this->op = 'sum';
+        return $this;
+    }
+
+    /**
+     * @return Sequence
+     */
+    public function product()
+    {
+        $this->op = 'product';
+        return $this;
+    }
+}
diff --git a/src/Pegp.php b/src/Pegp.php
new file mode 100644 (file)
index 0000000..76281a5
--- /dev/null
+++ b/src/Pegp.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace Pegp;
+
+use Pegp\Parser\Parser;
+use Pegp\Parser\OneOf;
+use Pegp\Parser\Optional;
+use Pegp\Parser\Regex;
+use Pegp\Parser\Sequence;
+use Pegp\Parser\Literal;
+
+final class Pegp
+{
+    /**
+     * @param string $str
+     * @return Literal
+     */
+    public static function str($str)
+    {
+        return new Literal($str);
+    }
+
+    /**
+     * @param string $str
+     * @return Literal
+     */
+    public static function stri($str)
+    {
+        return new Literal($str, true);
+    }
+
+    /**
+     * @param string $expr
+     * @param string $flags
+     * @param string $delimiter
+     * @return Regex
+     */
+    public static function re($expr, $flags = '', $delimiter = '#')
+    {
+        return new Regex($expr, $flags, $delimiter);
+    }
+
+    /**
+     * @param Parser[] ...$parsers
+     * @return Sequence
+     */
+    public static function seq(...$parsers)
+    {
+        return new Sequence($parsers);
+    }
+
+    /**
+     * @param Parser[] ...$parsers
+     * @return OneOf
+     */
+    public static function oneOf(...$parsers)
+    {
+        return new OneOf($parsers);
+    }
+
+    /**
+     * @param Parser $parser
+     * @param string $emptyValue
+     * @return Optional
+     */
+    public static function optional($parser, $emptyValue = '')
+    {
+        return new Optional($parser, $emptyValue);
+    }
+}
diff --git a/src/Result.php b/src/Result.php
new file mode 100644 (file)
index 0000000..efd05e1
--- /dev/null
+++ b/src/Result.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Pegp;
+
+class Result
+{
+    /** @var boolean */
+    private $success;
+
+    /** @var Input */
+    public $input;
+
+    /** @var mixed|Parser */
+    public $result;
+
+    /**
+     * @param boolean $success
+     * @param Input $input
+     * @param mixed|Parser $result
+     */
+    public function __construct($success, Input $input, $result=null)
+    {
+        $this->success = $success;
+        $this->input = $input;
+        $this->result = $result;
+    }
+
+    /**
+     * @param Input $input
+     * @param mixed $result
+     * @return Result
+     */
+    public static function success(Input $input, $result=null)
+    {
+        return new self(true, $input, $result);
+    }
+
+    /**
+     * @param Input $input
+     * @param Parser $parser
+     * @return Result
+     */
+    public static function failure(Input $input, $parser=null)
+    {
+        return new self(false, $input, $parser);
+    }
+
+    /**
+     * @return boolean
+     */
+    public function isSuccess()
+    {
+        return $this->success;
+    }
+}
diff --git a/src/input.php b/src/input.php
deleted file mode 100644 (file)
index 9441af4..0000000
--- a/src/input.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-
-class PegpInput
-{
-    public $data, $length, $pos;
-
-    public function __construct($data, $length=null, $pos=0)
-    {
-        $this->data = $data;
-        $this->length = $length ? $length : strlen($data);
-        $this->pos = $pos;
-    }
-
-    public function pick($length=PHP_INT_MAX)
-    {
-        $length = min($length, $this->length - $this->pos);
-        if ($length > 0)
-            return substr($this->data, $this->pos, $length);
-        else
-            return '';
-    }
-
-    public function advance($len)
-    {
-        return new PegpInput($this->data, $this->length, $this->pos + $len);
-    }
-}
-
diff --git a/src/parser.php b/src/parser.php
deleted file mode 100644 (file)
index 5f2950a..0000000
--- a/src/parser.php
+++ /dev/null
@@ -1,260 +0,0 @@
-<?php
-
-abstract class PegpParser
-{
-    public $comment = null;
-    private $drop = false;
-    private $value = null;
-
-    public function parseString($string)
-    {
-        $input = new PegpInput($string);
-        $result = $this->parse($input);
-        if (!$result->isSuccess())
-            throw new Exception('Parse failed. Expected ' . $result->result->getComment() . ' at ' . $result->input->pos);
-        if ($input->length != $result->input->pos)
-            throw new Exception('Parse failed. Unparsed tail at ' . $result->input->pos);
-        return $result->result;
-    }
-
-    public function parse(PegpInput $input)
-    {
-        $result = $this->doParse($input);
-        if ($result->isSuccess()) {
-            return $this->process($result);
-        } else {
-            return $result;
-        }
-    }
-
-    public abstract function doParse(PegpInput $input);
-
-    protected function process($result)
-    {
-        if ($this->drop) {
-            return PegpResult::success($result->input, null);
-        } elseif ($this->value !== null) {
-            return PegpResult::success($result->input, $this->value);
-        } else {
-            return $result;
-        }
-    }
-
-    public function getComment()
-    {
-        return $this->comment;
-    }
-
-    public function setComment($comment)
-    {
-        $this->comment = $comment;
-        return $this;
-    }
-
-    public function drop()
-    {
-        $this->drop = true;
-        return $this;
-    }
-
-    public function value($value)
-    {
-        $this->value = $value;
-        return $this;
-    }
-}
-
-class PegpString extends PegpParser
-{
-    private $str, $caseInsensitive;
-
-    public function __construct($str, $caseInsensitive=false)
-    {
-        $this->str = $str;
-        $this->caseInsensitive = $caseInsensitive;
-    }
-
-    public function doParse(PegpInput $input)
-    {
-        $len = strlen($this->str);
-        if (0 == substr_compare($input->data, $this->str, $input->pos, $len, $this->caseInsensitive)) { // ?? len
-            return PegpResult::success(
-                $input->advance($len),
-                $this->str
-            );
-        } else {
-            return PegpResult::failure($input, $this);
-        }
-    }
-
-    public function getComment()
-    {
-        if ($this->comment !== null)
-            return $this->comment;
-        else
-            return '<string '.$this->str.'>';
-    }
-}
-
-class PegpRegex extends PegpParser
-{
-    private $expr;
-
-    public function __construct($expr, $flags='', $delimiter='#')
-    {
-        $this->expr = $delimiter . '^' . $expr . $delimiter . $flags;
-    }
-
-    public function doParse(PegpInput $input)
-    {
-        if (preg_match($this->expr, $input->pick(), $m)) {
-            return PegpResult::success(
-                $input->advance(strlen($m[0])),
-                $m
-            );
-        } else {
-            return PegpResult::failure($input, $this);
-        }
-    }
-
-    public function getComment()
-    {
-        if ($this->comment !== null)
-            return $this->comment;
-        else
-            return '<regexp '.$this->expr.'>';
-    }
-}
-
-class PegpSequence extends PegpParser
-{
-    private $parsers, $op = null;
-
-    public function __construct(array $parsers)
-    {
-        $this->parsers = $parsers;
-    }
-
-    public function doParse(PegpInput $input)
-    {
-        $inp = $input;
-        $result = array();
-        foreach ($this->parsers as $parser) {
-            $r = $parser->parse($inp);
-            if ($r->isSuccess()) {
-                $inp = $r->input;
-                if ($r->result !== null)
-                    $result[] = $r->result;
-            } else {
-                return PegpResult::failure($inp, $parser);
-            }
-        }
-        return PegpResult::success($inp, $result);
-    }
-
-    protected function process($result)
-    {
-        switch ($this->op) {
-            case 'join':
-                $result = PegpResult::success($result->input, implode('', $result->result));
-                break;
-            case 'bitOr':
-                $value = 0;
-                foreach ($result->result as $v)
-                    $value |= $v;
-                $result = PegpResult::success($result->input, $value);
-                break;
-            case 'sum':
-                $value = 0;
-                foreach ($result->result as $v)
-                    $value += $v;
-                $result = PegpResult::success($result->input, $value);
-                break;
-            case 'product':
-                $value = 1;
-                foreach ($result->result as $v)
-                    $value *= $v;
-                $result = PegpResult::success($result->input, $value);
-                break;
-        }
-        return parent::process($result);
-    }
-
-    public function join()
-    {
-        $this->op = 'join';
-        return $this;
-    }
-
-    public function bitOr()
-    {
-        $this->op = 'bitOr';
-        return $this;
-    }
-
-    public function sum()
-    {
-        $this->op = 'sum';
-        return $this;
-    }
-
-    public function product()
-    {
-        $this->op = 'product';
-        return $this;
-    }
-}
-
-class PegpOneOf extends PegpParser
-{
-    private $parsers;
-
-    public function __construct(array $parsers)
-    {
-        $this->parsers = $parsers;
-    }
-
-    public function doParse(PegpInput $input)
-    {
-        foreach ($this->parsers as $parser) {
-            $r = $parser->parse($input);
-            if ($r->isSuccess()) {
-                return $r;
-            }
-        }
-        return PegpResult::failure($input, $this);
-    }
-
-    public function getComment()
-    {
-        if ($this->comment !== null)
-            return $this->comment;
-        $comment = array();
-        foreach ($this->parsers as $parser) {
-            $comment[] = $parser->getComment();
-        }
-        return 'one of: '.implode(', ', $comment);
-    }
-}
-
-class PegpOptional extends PegpParser
-{
-    private $parser, $emptyValue;
-
-    public function __construct(PegpParser $parser, $emptyValue='')
-    {
-        $this->parser = $parser;
-        $this->emptyValue = $emptyValue;
-    }
-
-    public function doParse(PegpInput $input)
-    {
-        $r = $this->parser->parse($input);
-        if ($r->isSuccess()) {
-            return $r;
-        } else {
-            return PegpResult::success($input, $this->emptyValue);
-        }
-    }
-}
-
diff --git a/src/result.php b/src/result.php
deleted file mode 100644 (file)
index f2e559f..0000000
--- a/src/result.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-class PegpResult
-{
-    private $success;
-    public $input, $result;
-
-    public function __construct($success, PegpInput $input, $result=null)
-    {
-        $this->success = $success;
-        $this->input = $input;
-        $this->result = $result;
-    }
-
-    public static function success(PegpInput $input, $result=null)
-    {
-        return new PegpResult(true, $input, $result);
-    }
-
-    public static function failure(PegpInput $input, $parser=null)
-    {
-        return new PegpResult(false, $input, $parser);
-    }
-
-    public function isSuccess()
-    {
-        return $this->success;
-    }
-}
-
diff --git a/src/shortcuts.php b/src/shortcuts.php
deleted file mode 100644 (file)
index 91efa2c..0000000
--- a/src/shortcuts.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-
-final class Pegp
-{
-    public static function str($str)
-    {
-        return new PegpString($str);
-    }
-
-    public static function stri($str)
-    {
-        return new PegpString($str, true);
-    }
-
-    public static function re($expr, $flags='', $delimiter='#')
-    {
-        return new PegpRegex($expr, $flags, $delimiter);
-    }
-
-    public static function seq()
-    {
-        return new PegpSequence(func_get_args());
-    }
-
-    public static function oneOf()
-    {
-        return new PegpOneOf(func_get_args());
-    }
-
-    public static function optional($parser, $emptyValue='')
-    {
-        return new PegpOptional($parser, $emptyValue);
-    }
-}
-
diff --git a/t/CalculatorTest.php b/t/CalculatorTest.php
deleted file mode 100644 (file)
index b0d0786..0000000
--- a/t/CalculatorTest.php
+++ /dev/null
@@ -1,64 +0,0 @@
-<?php
-
-class CalculatorTest extends PHPUnit_Framework_TestCase
-{
-    public function assertParse($parser, $input)
-    {
-        $i = new PegpInput($input);
-        $r = $parser->parse($i);
-        $this->assertInstanceOf('PegpResult', $r);
-        $inputAfter = $r->input;
-        $this->assertInstanceOf('PegpInput', $inputAfter);
-
-        if (!$r->isSuccess()) {
-            echo 'Parse failed. Expected ' . $r->result . ' at ' . $r->input->pos . "\n";
-        }
-
-        $this->assertTrue($r->isSuccess());
-        $this->assertEquals($i->data, $inputAfter->data);
-        $this->assertEquals($i->length, $inputAfter->length);
-        $this->assertEquals($i->length, $inputAfter->pos);
-        return $r->result;
-    }
-
-    public function testString()
-    {
-        $p = Pegp::str('test');
-        $this->assertParse($p, 'test');
-    }
-
-    public function testRegex()
-    {
-        $p = Pegp::re('te[xs]t');
-        $this->assertParse($p, 'test');
-        $this->assertParse($p, 'text');
-    }
-
-    public function testSQLStringLiteral()
-    {
-        $p = Pegp::re("'([^\\\\']*[\\\\']')*[^\\\\']*'");
-        $this->assertParse($p, "''");
-        $this->assertParse($p, "'Hello there'");
-        $this->assertParse($p, "'Don\\'t worry. Be happy!'");
-        $this->assertParse($p, "'Don''t worry. Be happy!'");
-    }
-
-    public function testDecimal()
-    {
-        $p = Pegp::re("\\d+(\\.\\d+)?");
-        $r = $this->assertParse($p, '123.45');
-        $this->assertEquals('.45', $r[1]);
-    }
-
-    public function testSequence()
-    {
-        $word = Pegp::re('[a-z]+');
-        $space = Pegp::re('\s+');
-        $optSpace = Pegp::re('\s*');
-        $punctuation = Pegp::re('[.!?]')->setComment('punctiation mark');
-        $p = Pegp::seq($optSpace, $word, $space, $word, $space, $word, $optSpace, $punctuation, $optSpace);
-
-        $r = $this->assertParse($p, "\thow  are you  \n ? ");
-    }
-}
-
diff --git a/t/PropertiesTest.php b/t/PropertiesTest.php
deleted file mode 100644 (file)
index 6e22b72..0000000
--- a/t/PropertiesTest.php
+++ /dev/null
@@ -1,53 +0,0 @@
-<?php
-
-class PropertiesTest extends PHPUnit_Framework_TestCase
-{
-    public function assertParse($expected, $parser, $input)
-    {
-        $i = new PegpInput($input);
-        $r = $parser->parse($i);
-        $this->assertInstanceOf('PegpResult', $r);
-        $inputAfter = $r->input;
-        $this->assertInstanceOf('PegpInput', $inputAfter);
-
-        if (!$r->isSuccess()) {
-            echo 'Parse failed. Expected ' . $r->result->getComment() . ' at ' . $r->input->pos . "\n";
-        }
-
-        $this->assertTrue($r->isSuccess());
-        $this->assertEquals($i->data, $inputAfter->data);
-        $this->assertEquals($i->length, $inputAfter->length);
-        $this->assertEquals($i->length, $inputAfter->pos);
-        $this->assertEquals($expected, $r->result);
-    }
-
-    public function testProperties()
-    {
-        $p =
-        Pegp::oneOf(
-            Pegp::stri('default'),
-            Pegp::stri('us'),
-            Pegp::stri('european'),
-            Pegp::seq(
-                Pegp::optional(
-                    Pegp::seq(
-                        Pegp::oneOf(
-                            Pegp::stri('big-endian'),
-                            Pegp::stri('little-endian'),
-                            Pegp::stri('middle-endian')),
-                        Pegp::re('\s+')->drop())->join()),
-                Pegp::oneOf(
-                    Pegp::stri('slashes')->value('/'),
-                    Pegp::stri('dots')->value('.'),
-                    Pegp::stri('hyphens')->value('-'),
-                    Pegp::stri('spaces')->value(' '))));
-
-        $this->assertParse('us', $p, 'us');
-        $this->assertParse(array('big-endian', '-'), $p, 'Big-endian hyphEns');
-        $this->assertParse(array('little-endian', '.'), $p, 'little-endian dots');
-        $this->assertParse(array('middle-endian', '/'), $p, 'Middle-Endian Slashes');
-        $this->assertParse(array('big-endian', ' '), $p, 'big-endian spaces');
-        $this->assertParse(array('', '-'), $p, 'Hyphens');
-    }
-}
-
diff --git a/test/CalculatorTest.php b/test/CalculatorTest.php
new file mode 100644 (file)
index 0000000..e29bddd
--- /dev/null
+++ b/test/CalculatorTest.php
@@ -0,0 +1,46 @@
+<?php
+
+use Pegp\Pegp;
+
+class CalculatorTest extends ParserTestCase
+{
+    public function testString()
+    {
+        $p = Pegp::str('test');
+        $this->assertParse("test", $p, 'test');
+    }
+
+    public function testRegex()
+    {
+        $p = Pegp::re('te[xs]t');
+        $this->assertParse(["test"], $p, 'test');
+        $this->assertParse(["text"], $p, 'text');
+    }
+
+    public function testSQLStringLiteral()
+    {
+        $p = Pegp::re("'([^\\\\']*[\\\\']')*[^\\\\']*'");
+        $this->assertParse(["''"], $p, "''");
+        $this->assertParse(["'Hello there'"], $p, "'Hello there'");
+        $this->assertParse(["'Don\\'test worry. Be happy!'", "Don\\'"], $p, "'Don\\'test worry. Be happy!'");
+        $this->assertParse(["'Don''test worry. Be happy!'", "Don''"], $p, "'Don''test worry. Be happy!'");
+    }
+
+    public function testDecimal()
+    {
+        $p = Pegp::re("\\d+(\\.\\d+)?");
+        $r = $this->assertParse(["123.45", ".45"], $p, '123.45');
+        $this->assertEquals('.45', $r[1]);
+    }
+
+    public function testSequence()
+    {
+        $word = Pegp::re('[a-z]+');
+        $space = Pegp::re('\s+');
+        $optSpace = Pegp::re('\s*');
+        $punctuation = Pegp::re('[.!?]')->setComment('punctuation mark');
+        $p = Pegp::seq($optSpace, $word, $space, $word, $space, $word, $optSpace, $punctuation, $optSpace);
+
+        $this->assertParse([["\t"], ['how'], ['  '], ['are'], [' '], ['you'], ["  \n "], ['?'], [' ']], $p, "\thow  are you  \n ? ");
+    }
+}
diff --git a/test/ParserTestCase.php b/test/ParserTestCase.php
new file mode 100644 (file)
index 0000000..fab646a
--- /dev/null
+++ b/test/ParserTestCase.php
@@ -0,0 +1,65 @@
+<?php
+
+use Pegp\Input;
+use Pegp\Parser\Parser;
+use Pegp\Result;
+use PHPUnit\Framework\TestCase;
+
+abstract class ParserTestCase extends TestCase
+{
+    public function assertParse($expected, Parser $parser, $input)
+    {
+        $input = new Input($input);
+        $result = $parser->parse($input);
+
+        $this->assertParseResultSucceed($result);
+        $this->assertInputExhausted($input, $result->input);
+
+        $this->assertEquals($expected, $result->result);
+        return $result->result;
+    }
+
+    public function assertParseFailure(Parser $parser, $input)
+    {
+        $input = new Input($input);
+        $result = $parser->parse($input);
+
+        $this->assertParseResultFailed($result);
+    }
+
+    /**
+     * @param Result $result
+     */
+    public function assertParseResultSucceed(Result $result)
+    {
+        $this->assertInstanceOf(Result::class, $result);
+        $this->assertInstanceOf(Input::class, $result->input);
+        if (!$result->isSuccess()) {
+            $this->fail(sprintf("Parse failed. Expected %s at %s.", $result->result->getComment(), $result->input->pos));
+        }
+    }
+
+    /**
+     * @param Result $result
+     */
+    private function assertParseResultFailed(Result $result)
+    {
+        $this->assertInstanceOf(Result::class, $result);
+        $this->assertFalse($result->isSuccess());
+        $this->assertInstanceOf(Input::class, $result->input);
+    }
+
+    /**
+     * @param Input $inputBefore
+     * @param Input $inputAfter
+     */
+    public function assertInputExhausted(Input $inputBefore, Input $inputAfter)
+    {
+        $this->assertInstanceOf(Input::class, $inputBefore);
+        $this->assertInstanceOf(Input::class, $inputAfter);
+
+        $this->assertEquals($inputBefore->data, $inputAfter->data);
+        $this->assertEquals($inputBefore->length, $inputAfter->length);
+        $this->assertEquals($inputBefore->length, $inputAfter->pos);
+    }
+}
diff --git a/test/PropertiesTest.php b/test/PropertiesTest.php
new file mode 100644 (file)
index 0000000..72b1b7c
--- /dev/null
+++ b/test/PropertiesTest.php
@@ -0,0 +1,47 @@
+<?php
+
+use Pegp\Pegp as P;
+
+class PropertiesTest extends ParserTestCase
+{
+    public function testProperties()
+    {
+        $p =
+            P::oneOf(
+                P::stri('default'),
+                P::stri('us'),
+                P::stri('european'),
+                P::seq(
+                    P::optional(
+                        P::seq(
+                            P::oneOf(
+                                P::stri('big-endian'),
+                                P::stri('little-endian'),
+                                P::stri('middle-endian')),
+                            P::re('\s+')->drop())->join()),
+                    P::oneOf(
+                        P::stri('slashes')->value('/'),
+                        P::stri('dots')->value('.'),
+                        P::stri('hyphens')->value('-'),
+                        P::stri('spaces')->value(' '))));
+
+        $this->assertParse('us', $p, 'us');
+        $this->assertParse(array('big-endian', '-'), $p, 'Big-endian hyphEns');
+        $this->assertParse(array('little-endian', '.'), $p, 'little-endian dots');
+        $this->assertParse(array('middle-endian', '/'), $p, 'Middle-Endian Slashes');
+        $this->assertParse(array('big-endian', ' '), $p, 'big-endian spaces');
+        $this->assertParse(array('', '-'), $p, 'Hyphens');
+    }
+
+    public function testRegexp()
+    {
+        $p =
+            P::seq(
+                P::re('\s+')->drop(),
+                P::re('\\d+')->group(0),
+                P::re('\s+')->drop())->join();
+
+        $this->assertParse('234', $p, '  234 ');
+        $this->assertParseFailure($p, '');
+    }
+}