Mirror: The small sibling of the graphql package, slimmed down for client-side libraries.
Add web-only version of printer
+122
-4
+122
alias/language/printer.mjs
+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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+
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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
-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"