mirror of
https://github.com/CamHenlin/MessagesForMacintosh.git
synced 2024-11-26 05:49:24 +00:00
323 lines
11 KiB
JavaScript
323 lines
11 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.print = print;
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var _visitor = require("./visitor.js");
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var _blockString = require("./blockString.js");
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/**
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* Converts an AST into a string, using one set of reasonable
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* formatting rules.
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*/
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function print(ast) {
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return (0, _visitor.visit)(ast, {
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leave: printDocASTReducer
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});
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}
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var MAX_LINE_LENGTH = 80; // TODO: provide better type coverage in future
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var printDocASTReducer = {
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Name: function Name(node) {
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return node.value;
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},
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Variable: function Variable(node) {
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return '$' + node.name;
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},
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// Document
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Document: function Document(node) {
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return join(node.definitions, '\n\n') + '\n';
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},
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OperationDefinition: function OperationDefinition(node) {
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var op = node.operation;
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var name = node.name;
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var varDefs = wrap('(', join(node.variableDefinitions, ', '), ')');
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var directives = join(node.directives, ' ');
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var selectionSet = node.selectionSet; // Anonymous queries with no directives or variable definitions can use
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// the query short form.
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return !name && !directives && !varDefs && op === 'query' ? selectionSet : join([op, join([name, varDefs]), directives, selectionSet], ' ');
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},
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VariableDefinition: function VariableDefinition(_ref) {
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var variable = _ref.variable,
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type = _ref.type,
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defaultValue = _ref.defaultValue,
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directives = _ref.directives;
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return variable + ': ' + type + wrap(' = ', defaultValue) + wrap(' ', join(directives, ' '));
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},
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SelectionSet: function SelectionSet(_ref2) {
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var selections = _ref2.selections;
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return block(selections);
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},
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Field: function Field(_ref3) {
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var alias = _ref3.alias,
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name = _ref3.name,
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args = _ref3.arguments,
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directives = _ref3.directives,
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selectionSet = _ref3.selectionSet;
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var prefix = wrap('', alias, ': ') + name;
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var argsLine = prefix + wrap('(', join(args, ', '), ')');
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if (argsLine.length > MAX_LINE_LENGTH) {
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argsLine = prefix + wrap('(\n', indent(join(args, '\n')), '\n)');
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}
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return join([argsLine, join(directives, ' '), selectionSet], ' ');
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},
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Argument: function Argument(_ref4) {
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var name = _ref4.name,
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value = _ref4.value;
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return name + ': ' + value;
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},
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// Fragments
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FragmentSpread: function FragmentSpread(_ref5) {
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var name = _ref5.name,
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directives = _ref5.directives;
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return '...' + name + wrap(' ', join(directives, ' '));
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},
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InlineFragment: function InlineFragment(_ref6) {
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var typeCondition = _ref6.typeCondition,
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directives = _ref6.directives,
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selectionSet = _ref6.selectionSet;
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return join(['...', wrap('on ', typeCondition), join(directives, ' '), selectionSet], ' ');
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},
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FragmentDefinition: function FragmentDefinition(_ref7) {
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var name = _ref7.name,
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typeCondition = _ref7.typeCondition,
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variableDefinitions = _ref7.variableDefinitions,
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directives = _ref7.directives,
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selectionSet = _ref7.selectionSet;
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return (// Note: fragment variable definitions are experimental and may be changed
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// or removed in the future.
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"fragment ".concat(name).concat(wrap('(', join(variableDefinitions, ', '), ')'), " ") + "on ".concat(typeCondition, " ").concat(wrap('', join(directives, ' '), ' ')) + selectionSet
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);
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},
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// Value
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IntValue: function IntValue(_ref8) {
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var value = _ref8.value;
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return value;
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},
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FloatValue: function FloatValue(_ref9) {
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var value = _ref9.value;
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return value;
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},
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StringValue: function StringValue(_ref10, key) {
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var value = _ref10.value,
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isBlockString = _ref10.block;
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return isBlockString ? (0, _blockString.printBlockString)(value, key === 'description' ? '' : ' ') : JSON.stringify(value);
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},
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BooleanValue: function BooleanValue(_ref11) {
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var value = _ref11.value;
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return value ? 'true' : 'false';
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},
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NullValue: function NullValue() {
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return 'null';
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},
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EnumValue: function EnumValue(_ref12) {
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var value = _ref12.value;
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return value;
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},
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ListValue: function ListValue(_ref13) {
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var values = _ref13.values;
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return '[' + join(values, ', ') + ']';
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},
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ObjectValue: function ObjectValue(_ref14) {
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var fields = _ref14.fields;
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return '{' + join(fields, ', ') + '}';
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},
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ObjectField: function ObjectField(_ref15) {
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var name = _ref15.name,
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value = _ref15.value;
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return name + ': ' + value;
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},
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// Directive
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Directive: function Directive(_ref16) {
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var name = _ref16.name,
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args = _ref16.arguments;
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return '@' + name + wrap('(', join(args, ', '), ')');
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},
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// Type
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NamedType: function NamedType(_ref17) {
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var name = _ref17.name;
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return name;
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},
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ListType: function ListType(_ref18) {
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var type = _ref18.type;
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return '[' + type + ']';
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},
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NonNullType: function NonNullType(_ref19) {
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var type = _ref19.type;
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return type + '!';
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},
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// Type System Definitions
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SchemaDefinition: addDescription(function (_ref20) {
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var directives = _ref20.directives,
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operationTypes = _ref20.operationTypes;
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return join(['schema', join(directives, ' '), block(operationTypes)], ' ');
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}),
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OperationTypeDefinition: function OperationTypeDefinition(_ref21) {
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var operation = _ref21.operation,
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type = _ref21.type;
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return operation + ': ' + type;
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},
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ScalarTypeDefinition: addDescription(function (_ref22) {
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var name = _ref22.name,
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directives = _ref22.directives;
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return join(['scalar', name, join(directives, ' ')], ' ');
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}),
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ObjectTypeDefinition: addDescription(function (_ref23) {
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var name = _ref23.name,
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interfaces = _ref23.interfaces,
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directives = _ref23.directives,
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fields = _ref23.fields;
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return join(['type', name, wrap('implements ', join(interfaces, ' & ')), join(directives, ' '), block(fields)], ' ');
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}),
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FieldDefinition: addDescription(function (_ref24) {
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var name = _ref24.name,
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args = _ref24.arguments,
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type = _ref24.type,
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directives = _ref24.directives;
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return name + (hasMultilineItems(args) ? wrap('(\n', indent(join(args, '\n')), '\n)') : wrap('(', join(args, ', '), ')')) + ': ' + type + wrap(' ', join(directives, ' '));
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}),
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InputValueDefinition: addDescription(function (_ref25) {
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var name = _ref25.name,
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type = _ref25.type,
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defaultValue = _ref25.defaultValue,
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directives = _ref25.directives;
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return join([name + ': ' + type, wrap('= ', defaultValue), join(directives, ' ')], ' ');
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}),
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InterfaceTypeDefinition: addDescription(function (_ref26) {
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var name = _ref26.name,
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interfaces = _ref26.interfaces,
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directives = _ref26.directives,
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fields = _ref26.fields;
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return join(['interface', name, wrap('implements ', join(interfaces, ' & ')), join(directives, ' '), block(fields)], ' ');
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}),
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UnionTypeDefinition: addDescription(function (_ref27) {
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var name = _ref27.name,
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directives = _ref27.directives,
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types = _ref27.types;
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return join(['union', name, join(directives, ' '), types && types.length !== 0 ? '= ' + join(types, ' | ') : ''], ' ');
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}),
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EnumTypeDefinition: addDescription(function (_ref28) {
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var name = _ref28.name,
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directives = _ref28.directives,
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values = _ref28.values;
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return join(['enum', name, join(directives, ' '), block(values)], ' ');
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}),
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EnumValueDefinition: addDescription(function (_ref29) {
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var name = _ref29.name,
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directives = _ref29.directives;
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return join([name, join(directives, ' ')], ' ');
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}),
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InputObjectTypeDefinition: addDescription(function (_ref30) {
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var name = _ref30.name,
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directives = _ref30.directives,
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fields = _ref30.fields;
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return join(['input', name, join(directives, ' '), block(fields)], ' ');
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}),
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DirectiveDefinition: addDescription(function (_ref31) {
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var name = _ref31.name,
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args = _ref31.arguments,
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repeatable = _ref31.repeatable,
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locations = _ref31.locations;
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return 'directive @' + name + (hasMultilineItems(args) ? wrap('(\n', indent(join(args, '\n')), '\n)') : wrap('(', join(args, ', '), ')')) + (repeatable ? ' repeatable' : '') + ' on ' + join(locations, ' | ');
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}),
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SchemaExtension: function SchemaExtension(_ref32) {
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var directives = _ref32.directives,
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operationTypes = _ref32.operationTypes;
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return join(['extend schema', join(directives, ' '), block(operationTypes)], ' ');
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},
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ScalarTypeExtension: function ScalarTypeExtension(_ref33) {
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var name = _ref33.name,
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directives = _ref33.directives;
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return join(['extend scalar', name, join(directives, ' ')], ' ');
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},
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ObjectTypeExtension: function ObjectTypeExtension(_ref34) {
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var name = _ref34.name,
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interfaces = _ref34.interfaces,
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directives = _ref34.directives,
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fields = _ref34.fields;
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return join(['extend type', name, wrap('implements ', join(interfaces, ' & ')), join(directives, ' '), block(fields)], ' ');
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},
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InterfaceTypeExtension: function InterfaceTypeExtension(_ref35) {
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var name = _ref35.name,
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interfaces = _ref35.interfaces,
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directives = _ref35.directives,
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fields = _ref35.fields;
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return join(['extend interface', name, wrap('implements ', join(interfaces, ' & ')), join(directives, ' '), block(fields)], ' ');
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},
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UnionTypeExtension: function UnionTypeExtension(_ref36) {
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var name = _ref36.name,
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directives = _ref36.directives,
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types = _ref36.types;
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return join(['extend union', name, join(directives, ' '), types && types.length !== 0 ? '= ' + join(types, ' | ') : ''], ' ');
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},
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EnumTypeExtension: function EnumTypeExtension(_ref37) {
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var name = _ref37.name,
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directives = _ref37.directives,
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values = _ref37.values;
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return join(['extend enum', name, join(directives, ' '), block(values)], ' ');
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},
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InputObjectTypeExtension: function InputObjectTypeExtension(_ref38) {
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var name = _ref38.name,
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directives = _ref38.directives,
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fields = _ref38.fields;
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return join(['extend input', name, join(directives, ' '), block(fields)], ' ');
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}
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};
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function addDescription(cb) {
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return function (node) {
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return join([node.description, cb(node)], '\n');
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};
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}
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/**
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* Given maybeArray, print an empty string if it is null or empty, otherwise
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* print all items together separated by separator if provided
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*/
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function join(maybeArray) {
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var _maybeArray$filter$jo;
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var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
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return (_maybeArray$filter$jo = maybeArray === null || maybeArray === void 0 ? void 0 : maybeArray.filter(function (x) {
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return x;
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}).join(separator)) !== null && _maybeArray$filter$jo !== void 0 ? _maybeArray$filter$jo : '';
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}
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/**
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* Given array, print each item on its own line, wrapped in an
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* indented "{ }" block.
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*/
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function block(array) {
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return wrap('{\n', indent(join(array, '\n')), '\n}');
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}
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/**
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* If maybeString is not null or empty, then wrap with start and end, otherwise print an empty string.
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*/
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function wrap(start, maybeString) {
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var end = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
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return maybeString != null && maybeString !== '' ? start + maybeString + end : '';
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}
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function indent(str) {
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return wrap(' ', str.replace(/\n/g, '\n '));
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}
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function isMultiline(str) {
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return str.indexOf('\n') !== -1;
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}
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function hasMultilineItems(maybeArray) {
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return maybeArray != null && maybeArray.some(isMultiline);
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}
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