commit 7650e75118f0616900ce25b0a25aee42151cba7e · kitten.sh/graphql-web-lite

+122

alias/language/printer.mjs

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       import { Kind } from 'graphql';

     

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       import { printBlockString } from './blockString';

     

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       import { printString } from './printString';

     

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       export function print(node) {

     

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         if (Array.isArray(node)) {

     

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           return node.map(print);

     

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         } else if (node == null || typeof node !== 'object') {

     

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           return node ? ('' + node) : '';

     

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         }

     

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         switch (node.kind) {

     

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           case 'OperationDefinition': {

     

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             const prefix = join(

     

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               [

     

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                 node.operation,

     

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                 print(node.name) + wrap('(', join(print(node.variableDefinitions), ', '), ')'),

     

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                 join(print(node.directives), ' '),

     

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               ],

     

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               ' ',

     

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             );

     

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             return (prefix === 'query' ? '' : prefix + ' ') + print(node.selectionSet);

     

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           }

     

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           case 'VariableDefinition':

     

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             return print(node.variable) +

     

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               ': ' +

     

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               print(node.type) +

     

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               wrap(' = ', print(node.defaultValue)) +

     

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               wrap(' ', join(print(node.directives), ' '));

     

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           case 'Field':

     

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             return join(

     

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               [

     

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                 wrap('', print(node.alias), ': ')

     

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                   + print(node.name)

     

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                   + wrap('(', join(print(node.arguments), ', '), ')'),

     

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                 join(print(node.directives), ' '),

     

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                 print(node.selectionSet)

     

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               ],

     

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               ' '

     

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             );

     

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           case 'StringValue':

     

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             return node.isBlockString ? printBlockString(node.value) : printString(node.value);

     

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           case 'BooleanValue':

     

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             return node.value ? 'true' : 'false';

     

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           case 'NullValue':

     

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             return 'null';

     

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           case 'IntValue':

     

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           case 'FloatValue':

     

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           case 'EnumValue':

     

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           case 'Name':

     

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             return node.value;

     

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           case 'ListValue':

     

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             return '[' + join(print(node.values), ', ') + ']';

     

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           case 'ObjectValue':

     

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             return '{' + join(print(node.fields), ', ') + '}';

     

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           case 'ObjectField':

     

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             return node.name.value + ': ' + print(node.value);

     

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           case 'Variable': return '$' + node.name.value;

     

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           case 'Document':

     

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             return join(print(node.definitions), '\n\n');

     

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           case 'SelectionSet': return block(print(node.selections));

     

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           case 'Argument': return node.name.value + ': ' + print(node.value);

     

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           case 'FragmentSpread':

     

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             return '...' + print(node.name) + wrap(' ', join(print(node.directives), ' '));

     

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           case 'InlineFragment':

     

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             return join(

     

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               [

     

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                 '...',

     

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                 wrap('on ', print(node.typeCondition)),

     

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                 join(print(node.directives), ' '),

     

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                 print(node.selectionSet),

     

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               ],

     

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               ' ',

     

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             );

     

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           case 'FragmentDefinition':

     

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             return 'fragment ' + node.name.value +

     

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               wrap('(', join(print(node.variableDefinitions), ', '), ')') + ' ' +

     

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               'on ' + print(node.typeCondition) + ' ' +

     

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               wrap('', join(print(node.directives), ' '), ' ') +

     

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               print(node.selectionSet);

     

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           case 'Directive':

     

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             return '@' + node.name.value + wrap('(', join(print(node.args), ', '), ')');

     

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           case 'NamedType':

     

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             return node.name.value;

     

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           case 'ListType':

     

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             return '[' + print(node.type) + ']';

     

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           case 'NonNullType':

     

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             return print(node.type) + '!';

     

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           default: return '';

     

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         }

     

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       }

     

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       const join = (array, separator) =>

     

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         (array && array

     

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           .filter(x => x)

     

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           .join(separator || '')) || '';

     

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       const block = array =>

     

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         wrap('{\n  ', join(array, '\n').replace(/\n/g, '\n  '), '\n}');

     

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       const wrap = (start, value, end) => value

     

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         ? start + value + (end || '')

     

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         : '';

-4

scripts/rollup/importMap.json

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           "local": "printSourceLocation",

     

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           "from": "graphql/language/printLocation"

     

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         },

     

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         "printType": {

     

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           "local": "printType",

     

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           "from": "graphql/utilities/printSchema"

     

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         },

     

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         "responsePathAsArray": {

     

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           "local": "pathToArray",

     

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           "from": "graphql/jsutils/Path"