Added boolean type.

Author: mcollina

index.js

@@ -8,6 +8,7 @@ function build (schema) {
     ${$asString.toString()}
     ${$asNumber.toString()}
     ${$asNull.toString()}
+    ${$asBoolean.toString()}
   `
   var main
 
@@ -23,6 +24,9 @@ function build (schema) {
     case 'number':
       main = $asNumber.name
       break
+    case 'boolean':
+      main = $asBoolean.name
+      break
     case 'null':
       main = $asNull.name
       break
@@ -44,7 +48,7 @@ function build (schema) {
   return (new Function(code))()
 }
 
-function $asNull (i) {
+function $asNull () {
   return 'null'
 }
 
@@ -57,6 +61,10 @@ function $asNumber (i) {
   }
 }
 
+function $asBoolean (bool) {
+  return bool && 'true' || 'false'
+}
+
 function $asString (str) {
   if (str instanceof Date) {
     str = str.toISOString()
@@ -168,6 +176,11 @@ function nested (laterCode, name, key, schema) {
         json += $asNumber(obj${key})
       `
       break
+    case 'boolean':
+      code += `
+        json += $asBoolean(obj${key})
+      `
+      break
     case 'object':
       funcName = (name + key).replace(/[-.\[\]]/g, '')
       laterCode = buildObject(schema, laterCode, funcName)

test.js

@@ -50,6 +50,16 @@ buildTest({
   type: 'string'
 }, 'hello world')
 
+buildTest({
+  title: 'boolean true',
+  type: 'boolean'
+}, true)
+
+buildTest({
+  title: 'boolean false',
+  type: 'boolean'
+}, false)
+
 buildTest({
   title: 'an integer',
   type: 'integer'
@@ -195,3 +205,15 @@ test('render a a date in a string as JSON', (t) => {
   t.equal(output, JSON.stringify(toStringify))
   t.ok(validate(JSON.parse(output)), 'valid schema')
 })
+
+buildTest({
+  'title': 'object with boolean',
+  'type': 'object',
+  'properties': {
+    'readonly': {
+      'type': 'boolean'
+    }
+  }
+}, {
+  readonly: true
+})