3333MIN_INT = - 2_147_483_648
3434
3535
36- def serialize_int (value : Any ) -> int :
37- if isinstance (value , bool ):
38- return 1 if value else 0
36+ def serialize_int (output_value : Any ) -> int :
37+ if isinstance (output_value , bool ):
38+ return 1 if output_value else 0
3939 try :
40- if isinstance (value , int ):
41- num = value
42- elif isinstance (value , float ):
43- num = int (value )
44- if num != value :
40+ if isinstance (output_value , int ):
41+ num = output_value
42+ elif isinstance (output_value , float ):
43+ num = int (output_value )
44+ if num != output_value :
4545 raise ValueError
46- elif not value and isinstance (value , str ):
47- value = ""
46+ elif not output_value and isinstance (output_value , str ):
47+ output_value = ""
4848 raise ValueError
4949 else :
50- num = int (value )
51- float_value = float (value )
50+ num = int (output_value )
51+ float_value = float (output_value )
5252 if num != float_value :
5353 raise ValueError
5454 except (OverflowError , ValueError , TypeError ):
55- raise GraphQLError (f"Int cannot represent non-integer value: { inspect (value )} " )
55+ raise GraphQLError (
56+ "Int cannot represent non-integer value: " + inspect (output_value )
57+ )
5658 if not MIN_INT <= num <= MAX_INT :
5759 raise GraphQLError (
58- f"Int cannot represent non 32-bit signed integer value: { inspect (value )} "
60+ "Int cannot represent non 32-bit signed integer value: "
61+ + inspect (output_value )
5962 )
6063 return num
6164
6265
63- def coerce_int (value : Any ) -> int :
64- if not is_integer (value ):
65- raise GraphQLError (f"Int cannot represent non-integer value: { inspect (value )} " )
66- if not MIN_INT <= value <= MAX_INT :
66+ def coerce_int (input_value : Any ) -> int :
67+ if not is_integer (input_value ):
68+ raise GraphQLError (
69+ "Int cannot represent non-integer value: " + inspect (input_value )
70+ )
71+ if not MIN_INT <= input_value <= MAX_INT :
6772 raise GraphQLError (
68- f"Int cannot represent non 32-bit signed integer value: { inspect (value )} "
73+ "Int cannot represent non 32-bit signed integer value: "
74+ + inspect (input_value )
6975 )
70- return int (value )
76+ return int (input_value )
7177
7278
73- def parse_int_literal (ast , _variables = None ):
79+ def parse_int_literal (value_node , _variables = None ) -> int :
7480 """Parse an integer value node in the AST."""
75- if not isinstance (ast , IntValueNode ):
81+ if not isinstance (value_node , IntValueNode ):
7682 raise GraphQLError (
77- f"Int cannot represent non-integer value: { print_ast (ast )} " , ast
83+ "Int cannot represent non-integer value: " + print_ast (value_node ),
84+ value_node ,
7885 )
79- num = int (ast .value )
86+ num = int (value_node .value )
8087 if not MIN_INT <= num <= MAX_INT :
8188 raise GraphQLError (
82- f"Int cannot represent non 32-bit signed integer value: { print_ast (ast )} " ,
83- ast ,
89+ "Int cannot represent non 32-bit signed integer value: "
90+ + print_ast (value_node ),
91+ value_node ,
8492 )
8593 return num
8694
@@ -96,38 +104,39 @@ def parse_int_literal(ast, _variables=None):
96104)
97105
98106
99- def serialize_float (value : Any ) -> float :
100- if isinstance (value , bool ):
101- return 1 if value else 0
107+ def serialize_float (output_value : Any ) -> float :
108+ if isinstance (output_value , bool ):
109+ return 1 if output_value else 0
102110 try :
103- if not value and isinstance (value , str ):
104- value = ""
111+ if not output_value and isinstance (output_value , str ):
112+ output_value = ""
105113 raise ValueError
106- num = value if isinstance (value , float ) else float (value )
114+ num = output_value if isinstance (output_value , float ) else float (output_value )
107115 if not isfinite (num ):
108116 raise ValueError
109117 except (ValueError , TypeError ):
110118 raise GraphQLError (
111- f "Float cannot represent non numeric value: { inspect (value ) } "
119+ "Float cannot represent non numeric value: " + inspect (output_value )
112120 )
113121 return num
114122
115123
116- def coerce_float (value : Any ) -> float :
117- if not is_finite (value ):
124+ def coerce_float (input_value : Any ) -> float :
125+ if not is_finite (input_value ):
118126 raise GraphQLError (
119- f "Float cannot represent non numeric value: { inspect (value ) } "
127+ "Float cannot represent non numeric value: " + inspect (input_value )
120128 )
121- return float (value )
129+ return float (input_value )
122130
123131
124- def parse_float_literal (ast , _variables = None ):
132+ def parse_float_literal (value_node , _variables = None ) -> float :
125133 """Parse a float value node in the AST."""
126- if not isinstance (ast , (FloatValueNode , IntValueNode )):
134+ if not isinstance (value_node , (FloatValueNode , IntValueNode )):
127135 raise GraphQLError (
128- f"Float cannot represent non numeric value: { print_ast (ast )} " , ast
136+ "Float cannot represent non numeric value: " + print_ast (value_node ),
137+ value_node ,
129138 )
130- return float (ast .value )
139+ return float (value_node .value )
131140
132141
133142GraphQLFloat = GraphQLScalarType (
@@ -142,35 +151,36 @@ def parse_float_literal(ast, _variables=None):
142151)
143152
144153
145- def serialize_string (value : Any ) -> str :
146- if isinstance (value , str ):
147- return value
148- if isinstance (value , bool ):
149- return "true" if value else "false"
150- if is_finite (value ):
151- return str (value )
154+ def serialize_string (output_value : Any ) -> str :
155+ if isinstance (output_value , str ):
156+ return output_value
157+ if isinstance (output_value , bool ):
158+ return "true" if output_value else "false"
159+ if is_finite (output_value ):
160+ return str (output_value )
152161 # do not serialize builtin types as strings, but allow serialization of custom
153162 # types via their `__str__` method
154- if type (value ).__module__ == "builtins" :
155- raise GraphQLError (f "String cannot represent value: { inspect (value ) } " )
156- return str (value )
163+ if type (output_value ).__module__ == "builtins" :
164+ raise GraphQLError ("String cannot represent value: " + inspect (output_value ) )
165+ return str (output_value )
157166
158167
159- def coerce_string (value : Any ) -> str :
160- if not isinstance (value , str ):
168+ def coerce_string (input_value : Any ) -> str :
169+ if not isinstance (input_value , str ):
161170 raise GraphQLError (
162- f "String cannot represent a non string value: { inspect (value ) } "
171+ "String cannot represent a non string value: " + inspect (input_value )
163172 )
164- return value
173+ return input_value
165174
166175
167- def parse_string_literal (ast , _variables = None ):
176+ def parse_string_literal (value_node , _variables = None ) -> str :
168177 """Parse a string value node in the AST."""
169- if not isinstance (ast , StringValueNode ):
178+ if not isinstance (value_node , StringValueNode ):
170179 raise GraphQLError (
171- f"String cannot represent a non string value: { print_ast (ast )} " , ast
180+ "String cannot represent a non string value: " + print_ast (value_node ),
181+ value_node ,
172182 )
173- return ast .value
183+ return value_node .value
174184
175185
176186GraphQLString = GraphQLScalarType (
@@ -185,31 +195,32 @@ def parse_string_literal(ast, _variables=None):
185195)
186196
187197
188- def serialize_boolean (value : Any ) -> bool :
189- if isinstance (value , bool ):
190- return value
191- if is_finite (value ):
192- return bool (value )
198+ def serialize_boolean (output_value : Any ) -> bool :
199+ if isinstance (output_value , bool ):
200+ return output_value
201+ if is_finite (output_value ):
202+ return bool (output_value )
193203 raise GraphQLError (
194- f "Boolean cannot represent a non boolean value: { inspect (value ) } "
204+ "Boolean cannot represent a non boolean value: " + inspect (output_value )
195205 )
196206
197207
198- def coerce_boolean (value : Any ) -> bool :
199- if not isinstance (value , bool ):
208+ def coerce_boolean (input_value : Any ) -> bool :
209+ if not isinstance (input_value , bool ):
200210 raise GraphQLError (
201- f "Boolean cannot represent a non boolean value: { inspect (value ) } "
211+ "Boolean cannot represent a non boolean value: " + inspect (input_value )
202212 )
203- return value
213+ return input_value
204214
205215
206- def parse_boolean_literal (ast , _variables = None ):
216+ def parse_boolean_literal (value_node , _variables = None ) -> bool :
207217 """Parse a boolean value node in the AST."""
208- if not isinstance (ast , BooleanValueNode ):
218+ if not isinstance (value_node , BooleanValueNode ):
209219 raise GraphQLError (
210- f"Boolean cannot represent a non boolean value: { print_ast (ast )} " , ast
220+ "Boolean cannot represent a non boolean value: " + print_ast (value_node ),
221+ value_node ,
211222 )
212- return ast .value
223+ return value_node .value
213224
214225
215226GraphQLBoolean = GraphQLScalarType (
@@ -221,34 +232,35 @@ def parse_boolean_literal(ast, _variables=None):
221232)
222233
223234
224- def serialize_id (value : Any ) -> str :
225- if isinstance (value , str ):
226- return value
227- if is_integer (value ):
228- return str (int (value ))
235+ def serialize_id (output_value : Any ) -> str :
236+ if isinstance (output_value , str ):
237+ return output_value
238+ if is_integer (output_value ):
239+ return str (int (output_value ))
229240 # do not serialize builtin types as IDs, but allow serialization of custom types
230241 # via their `__str__` method
231- if type (value ).__module__ == "builtins" :
232- raise GraphQLError (f "ID cannot represent value: { inspect (value ) } " )
233- return str (value )
242+ if type (output_value ).__module__ == "builtins" :
243+ raise GraphQLError ("ID cannot represent value: " + inspect (output_value ) )
244+ return str (output_value )
234245
235246
236- def coerce_id (value : Any ) -> str :
237- if not isinstance (value , str ) and not is_integer (value ):
238- raise GraphQLError (f "ID cannot represent value: { inspect (value ) } " )
239- if isinstance (value , float ):
240- value = int (value )
241- return str (value )
247+ def coerce_id (input_value : Any ) -> str :
248+ if not isinstance (input_value , str ) and not is_integer (input_value ):
249+ raise GraphQLError ("ID cannot represent value: " + inspect (input_value ) )
250+ if isinstance (input_value , float ):
251+ input_value = int (input_value )
252+ return str (input_value )
242253
243254
244- def parse_id_literal (ast , _variables = None ):
255+ def parse_id_literal (value_node , _variables = None ) -> str :
245256 """Parse an ID value node in the AST."""
246- if not isinstance (ast , (StringValueNode , IntValueNode )):
257+ if not isinstance (value_node , (StringValueNode , IntValueNode )):
247258 raise GraphQLError (
248- f"ID cannot represent a non-string and non-integer value: { print_ast (ast )} " ,
249- ast ,
259+ "ID cannot represent a non-string and non-integer value: "
260+ + print_ast (value_node ),
261+ value_node ,
250262 )
251- return ast .value
263+ return value_node .value
252264
253265
254266GraphQLID = GraphQLScalarType (
0 commit comments