model: add `MEntity::is_broken`

[nit.git] / lib / json / dynamic.nit

diff --git a/lib/json/dynamic.nit b/lib/json/dynamic.nit
index 1ee3ce7..55821ef 100644 (file)
--- a/lib/json/dynamic.nit
+++ b/lib/json/dynamic.nit
@@ -49,11 +49,17 @@ class JsonValue
 
        # Get this value as a `Int`
        #
-       # require: `self.is_int`
+       # require: `self.is_numeric`
        #
        #     assert "-10".to_json_value.to_i == -10
        #     assert "123".to_json_value.to_i == 123
-       fun to_i: Int do return value.as(Int)
+       #     assert "123.456".to_json_value.to_i == 123
+       fun to_i: Int
+       do
+               var value = value
+               assert value isa Numeric
+               return value.to_i
+       end
 
        # Is this value a float?
        #
@@ -64,11 +70,17 @@ class JsonValue
 
        # Get this value as a `Float`
        #
-       # require: `self.is_float`
+       # require: `self.is_numeric`
        #
        #     assert "0.0".to_json_value.to_f == 0.0
        #     assert "123.456".to_json_value.to_f == 123.456
-       fun to_f: Float do return value.as(Float)
+       #     assert "123".to_json_value.to_f == 123.0
+       fun to_f: Float
+       do
+               var value = value
+               assert value isa Numeric
+               return value.to_f
+       end
 
        # Is the value numeric?
        #
@@ -118,9 +130,8 @@ class JsonValue
        #     assert "\"str\"".to_json_value.to_s == "str"
        #     assert "123".to_json_value.to_s == "123"
        #     assert "true".to_json_value.to_s == "true"
-       #     assert "[1, 2, 3]".to_json_value.to_s == "123"
-       redef fun to_s: String
-       do
+       #     assert "[1, 2, 3]".to_json_value.to_s == "[1,2,3]"
+       redef fun to_s do
                if value == null then return "null"
                return value.to_s
        end
@@ -217,7 +228,7 @@ class JsonValue
        #
        #     assert """{"a": 123}""".to_json_value["a"].to_i == 123
        #     assert """{"123": "a"}""".to_json_value[123].to_s == "a"
-       #     assert """{"John Smith": 1980}""".to_json_value[["John ", "Smith"]].to_i == 1980
+       #     assert """{"John Smith": 1980}""".to_json_value["John Smith"].to_i == 1980
        #     assert """{"a": 123}""".to_json_value["b"].is_error
        #
        #     assert """["a", "b", "c"]""".to_json_value[0].to_s == "a"