initial general schema added

lib/schema.json

@@ -0,0 +1,132 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "type": "object",
+  "properties": {
+    "nodes": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "properties": {
+          "opcode": {
+            "type": "string",
+            "pattern": "^([a-zA-Z0-9\\_\\-\\.\\:])+$"
+          },
+          "control": {
+            "type": "array",
+            "items": {
+              "type": "integer",
+              "minimum": 0
+            }
+          },
+          "inputs": {
+            "type": "array",
+            "items": {
+              "type": "integer",
+              "minimum": 0
+            }
+          },
+          "literals": {
+            "type": "array"
+          }
+        },
+        "additionalProperties": false,
+        "required": [
+          "opcode",
+          "control",
+          "inputs",
+          "literals"
+        ]
+      }
+    },
+    "cfg": {
+      "type": "object",
+      "properties": {
+        "blocks": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "node": {
+                "type": "integer",
+                "minimum": 0
+              },
+              "nodes": {
+                "type": "array",
+                "items": {
+                  "type": "integer",
+                  "minimum": 0
+                }
+              },
+              "successors": {
+                "type": "array",
+                "items": {
+                  "type": "integer",
+                  "minimum": 0
+                }
+              }
+            },
+            "additionalProperties": false,
+            "required": [
+              "node",
+              "nodes",
+              "successors"
+            ]
+          }
+        }
+      },
+      "additionalProperties": false,
+      "required": [
+        "blocks"
+      ]
+    },
+    "dominance": {
+      "type": "object",
+      "properties": {
+        "blocks": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "properties": {
+              "node": {
+                "type": "integer",
+                "minimum": 0
+              },
+              "parent": {
+                "oneOf": [
+                  {
+                    "type": "integer",
+                    "minimum": 0
+                  },
+                  {
+                    "type": "null"
+                  }
+                ]
+              },
+              "frontier": {
+                "type": "array",
+                "items": {
+                  "type": "integer",
+                  "minimum": 0
+                }
+              }
+            },
+            "additionalProperties": false,
+            "required": [
+              "node",
+              "parent",
+              "frontier"
+            ]
+          }
+        }
+      },
+      "additionalProperties": false,
+      "required": [
+        "blocks"
+      ]
+    }
+  },
+  "additionalProperties": false,
+  "required": [
+    "nodes"
+  ]
+}

package.json

@@ -31,7 +31,8 @@
     "assert-text": "^1.1.0",
     "jscs": "^1.13.1",
     "jshint": "^2.8.0",
-    "mocha": "^2.2.5"
+    "mocha": "^2.2.5",
+    "tv4": "^1.1.12"
   },
   "dependencies": {
     "bitfield.js": "^1.1.0"

test/pipeline-test.js

@@ -1,5 +1,7 @@
 var assert = require('assert');
 var assertText = require('assert-text');
+var schema = require('../lib/schema.json');
+var tv4 = require('tv4');
 
 assertText.options.trim = true;
 
@@ -13,6 +15,12 @@ describe('JSON Pipeline', function() {
     p = pipeline.create();
   });
 
+  'p0 p1 p1cfg p2dom'.split(' ').forEach(function (e) {
+    it(e + ' should comply with the schema', function() {
+      assert.equal(tv4.validate(fixtures.json[e], schema), true);
+    });
+  });
+
   it('should render JSON', function() {
     var start = p.add('start');
     var one = p.add('literal').addLiteral(1);