Float fix (#120)

* updated regex hack to allow negative numbers
added a number of float tests

* added check for begining of array to regex hack
corrected tests for floats (arrays don't get an example)

* updated to specificly look for array as value

Author: apxamccallum

json-to-go.js

@@ -22,7 +22,7 @@ function jsonToGo(json, typename, flatten = true, example = false, allOmitempty
 
 	try
 	{
-		data = JSON.parse(json.replace(/:(\s*\d*)\.0/g, ":$1.1")); // hack that forces floats to stay as floats
+		data = JSON.parse(json.replace(/(:\s*\[?\s*-?\d*)\.0/g, "$1.1")); // hack that forces floats to stay as floats
 		scope = data;
 	}
 	catch (e)

json-to-go.test.js

@@ -78,6 +78,48 @@ function test(includeExampleData) {
       expectedWithExample:
         'type AutoGenerated struct {\n\tAge int `json:"age" example:"46"`\n}'
     },
+    {
+      input: '{"negativeFloat": -1.00}',
+      expected:
+        'type AutoGenerated struct {\n\tNegativeFloat float64 `json:"negativeFloat"`\n}',
+      expectedWithExample:
+        'type AutoGenerated struct {\n\tNegativeFloat float64 `json:"negativeFloat" example:"-1.1"`\n}'
+    },
+    {
+      input: '{"zeroFloat": 0.00}',
+      expected:
+        'type AutoGenerated struct {\n\tZeroFloat float64 `json:"zeroFloat"`\n}',
+      expectedWithExample:
+        'type AutoGenerated struct {\n\tZeroFloat float64 `json:"zeroFloat" example:"0.1"`\n}'
+    },
+    {
+      input: '{"positiveFloat": 1.00}',
+      expected:
+        'type AutoGenerated struct {\n\tPositiveFloat float64 `json:"positiveFloat"`\n}',
+      expectedWithExample:
+        'type AutoGenerated struct {\n\tPositiveFloat float64 `json:"positiveFloat" example:"1.1"`\n}'
+    },
+    {
+      input: '{"negativeFloats": [-1.00, -2.00, -3.00]}',
+      expected:
+        'type AutoGenerated struct {\n\tNegativeFloats []float64 `json:"negativeFloats"`\n}',
+      expectedWithExample:
+        'type AutoGenerated struct {\n\tNegativeFloats []float64 `json:"negativeFloats"`\n}'
+    },
+    {
+      input: '{"zeroFloats": [0.00, 0.00, 0.00]}',
+      expected:
+        'type AutoGenerated struct {\n\tZeroFloats []float64 `json:"zeroFloats"`\n}',
+      expectedWithExample:
+        'type AutoGenerated struct {\n\tZeroFloats []float64 `json:"zeroFloats"`\n}'
+    },
+    {
+      input: '{"positiveFloats": [1.00, 2.00, 3.00]}',
+      expected:
+        'type AutoGenerated struct {\n\tPositiveFloats []float64 `json:"positiveFloats"`\n}',
+      expectedWithExample:
+        'type AutoGenerated struct {\n\tPositiveFloats []float64 `json:"positiveFloats"`\n}'
+    },
     {
       input: '{"topLevel": { "secondLevel": "exampleDataHere"} }',
       expected:
@@ -112,4 +154,4 @@ function test(includeExampleData) {
 }
 
 test(false);
-test(true)
+test(true)