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printer: simplify printing of query short form #2963

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merged 1 commit into from Mar 13, 2021
Merged

printer: simplify printing of query short form #2963

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17 changes: 10 additions & 7 deletions src/language/printer.js
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Expand Up @@ -26,16 +26,19 @@ const printDocASTReducer: any = {

OperationDefinition: {
leave(node) {
const op = node.operation;
const name = node.name;
const varDefs = wrap('(', join(node.variableDefinitions, ', '), ')');
const directives = join(node.directives, ' ');
const selectionSet = node.selectionSet;
const prefix = join(
[
node.operation,
join([node.name, varDefs]),
join(node.directives, ' '),
],
' ',
);

// Anonymous queries with no directives or variable definitions can use
// the query short form.
return !name && !directives && !varDefs && op === 'query'
? selectionSet
: join([op, join([name, varDefs]), directives, selectionSet], ' ');
return (prefix === 'query' ? '' : prefix + ' ') + node.selectionSet;
},
},

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