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ava.nadel.2021-03-26T09-09-21-fabd441.source-code.GraphqlOperation.g4 Maven / Gradle / Ivy

grammar GraphqlOperation;
import GraphqlCommon;

operationDefinition:
selectionSet |
operationType  name? variableDefinitions? directives? selectionSet;

variableDefinitions : '(' variableDefinition+ ')';

variableDefinition : variable ':' type defaultValue? directives?;


selectionSet :  '{' selection+ '}';

selection :
field |
fragmentSpread |
inlineFragment;

field : alias? name arguments? directives? selectionSet?;

alias : name ':';



fragmentSpread : '...' fragmentName directives?;

inlineFragment : '...' typeCondition? directives? selectionSet;

fragmentDefinition : FRAGMENT fragmentName typeCondition directives? selectionSet;


typeCondition : ON_KEYWORD typeName;