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2x 2x 2x 4x 1x 1x 1x 1x 1x 1x 1x 1x 4x 1x 1x 1x 1x 1x 1x 1x 1x 4x 4x 20x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 944x 944x 160x 160x 160x 160x 944x 944x 546x 546x 546x 913x 944x 7x 7x 7x 7x | /**
* WikiLambda Vue editor: typeUtils mixin
* Mixin with util functions to handle types and initial values.
*
* @copyright 2020– Abstract Wikipedia team; see AUTHORS.txt
* @license MIT
*/
'use strict';
const Constants = require( '../Constants.js' ),
typeUtils = {
methods: {
/**
* Whether the given type is defined by a function call
*
* @param {Object|string} value
* @return {boolean}
*/
isGenericType: function ( value ) {
return (
( typeof value === 'object' ) &&
( value[ Constants.Z_OBJECT_TYPE ] === Constants.Z_FUNCTION_CALL )
);
},
/**
* Gets the key type given its initial value.
*
* @param {Object|Array|string} value
* @return {string}
*/
getZObjectType: function ( value ) {
if ( !value ) {
return Constants.Z_STRING;
} else if ( typeof ( value ) === 'object' ) {
if ( Array.isArray( value ) ) {
return Constants.Z_TYPED_LIST;
} else if ( Constants.Z_OBJECT_TYPE in value ) {
return value[ Constants.Z_OBJECT_TYPE ];
} else {
return Constants.Z_OBJECT;
}
} else {
if ( value.match( /^Z\d+$/ ) ) {
return Constants.Z_REFERENCE;
} else {
return Constants.Z_STRING;
}
}
},
/**
* Find a specific Key within an array of object
*
* @param {string} key
* @param {Array} array
* @return {Object}
*/
findKeyInArray: function ( key, array ) {
// Exit early if we got a false, a non-array, or an empty array
if ( !key || !array || !Array.isArray( array ) || array.length === 0 ) {
return false;
}
if ( Array.isArray( key ) ) {
return key.map( ( k ) => typeUtils.methods.findKeyInArray( k, array ) )
.filter( ( filterResult ) => !!filterResult )[ 0 ] || false;
} else {
const result = array.filter( ( item ) => item.key === key );
if ( result.length === 0 ) {
return false;
} else {
return result[ 0 ];
}
}
},
/**
* Validate if a string is a valid Zid
*
* @param {string} zid
* @return {boolean}
*/
isValidZidFormat: function ( zid ) {
return /^Z\d+$/.test( zid );
},
/**
* Validate if a string is a valid global Key
*
* @param {string} key
* @return {boolean}
*/
isGlobalKey: function ( key ) {
return /^Z\d+K\d+$/.test( key );
},
/**
* Get the Zid part of a global Key
*
* @param {string} key
* @return {string}
*/
getZidOfGlobalKey: function ( key ) {
return key.split( 'K' )[ 0 ];
},
/**
* Get the Z3/Key object given a key string
* from a list of Z3/Key items
*
* @param {string} key
* @param {Array} list
* @return {Object}
*/
getKeyFromKeyList: function ( key, list ) {
return list.find( ( item ) => ( item[ Constants.Z_KEY_ID ] === key ) );
},
/**
* Get the Z17/Argument object given a key string
* from a list of Z17/Argument items
*
* @param {string} key
* @param {Array} list
* @return {Object}
*/
getArgFromArgList: function ( key, list ) {
return list.find( ( item ) => ( item[ Constants.Z_ARGUMENT_KEY ] === key ) );
},
/**
* Determine if a key indicates a typed list type.
*
* @param {string} key
* @return {boolean}
*/
isKeyTypedListType: function ( key ) {
return key === '0';
},
/**
* Determines if a key indicates a typed list item. This will be true when a key
* is a stringified number greater than 0 (0 indicates the type of a typed list)
*
* @param {string} key
* @return {boolean}
*/
isKeyTypedListItem: function ( key ) {
const numericalKey = Number( key );
return Number.isInteger( numericalKey ) && numericalKey > 0;
},
/**
* Transform the value of a Z1K1 key (object type) to a string.
* When the type is a reference, return the Zid of the referred type.
* When the type is a literal, return the stringified value of Z4K1.
* When the type is a function call, return the function ID:
* - if noArgs is false, also return the arguments in brackets.
*
* @param {Object|string|undefined} type
* @param {boolean} noArgs
* @return {string}
*/
typeToString: function ( type, noArgs = false ) {
// Type is blank, return empty string
if ( type === undefined ) {
return '';
}
// Type is string, return itself
if ( typeof type === 'string' ) {
return type;
}
// Else, stringify type object
const mode = typeUtils.methods.typeToString( type[ Constants.Z_OBJECT_TYPE ] );
let typeString,
functionZid,
argKeys,
argType,
argTypes,
argTypesString;
switch ( mode ) {
case Constants.Z_REFERENCE:
typeString = type[ Constants.Z_REFERENCE_ID ];
break;
case Constants.Z_FUNCTION_CALL:
// Stringify the function Zid
functionZid = type[ Constants.Z_FUNCTION_CALL_FUNCTION ];
if ( typeof functionZid === 'object' ) {
functionZid = typeUtils.methods.typeToString( functionZid );
}
typeString = functionZid;
if ( !noArgs ) {
// Stringify the function arguments
argTypes = [];
argKeys = Object.keys( type ).filter( ( key ) => (
( key !== Constants.Z_OBJECT_TYPE ) &&
( key !== Constants.Z_FUNCTION_CALL_FUNCTION )
) );
for ( const argKey of argKeys ) {
argType = ( typeof type[ argKey ] === 'object' ) ?
typeUtils.methods.typeToString( type[ argKey ] ) :
type[ argKey ];
argTypes.push( argType );
}
argTypesString = argTypes.join( ',' );
// Put everything together
typeString += `(${ argTypesString })`;
}
break;
case Constants.Z_TYPE:
typeString = type[ Constants.Z_TYPE_IDENTITY ];
typeString = typeUtils.methods.typeToString( typeString );
break;
case Constants.Z_ARGUMENT_REFERENCE:
typeString = type[ Constants.Z_ARGUMENT_REFERENCE_KEY ];
break;
default:
typeString = undefined;
}
return typeString;
},
/**
* Return the empty structure of builtin types that we will
* create when creating these types in the interface.
*
* The way these scaffoldings are created also determines whether
* certain sub-types are initiated as literals or as references
* (E.g. Z11K1, monolingual language, is preferred as a reference
* to a Z60 than as a literal, so when creating the scaffolding
* we give the structure of an empty reference)
*
* @param {string} type
* @return {Object|Array}
*/
getScaffolding: function ( type ) {
switch ( type ) {
case Constants.Z_STRING:
// Empty string: ''
return '';
case Constants.Z_REFERENCE:
// Empty reference:
// {
// Z1K1: Z9
// Z9K1: ''
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
};
case Constants.Z_OBJECT:
// Empty object:
// {
// Z1K1: { Z1K1: Z9, Z9K1: '' }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
};
case Constants.Z_MULTILINGUALSTRING:
// Empty monolingual string:
// {
// Z1K1: Z12
// Z12K1: [ Z11 ]
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MULTILINGUALSTRING,
[ Constants.Z_MULTILINGUALSTRING_VALUE ]: [
Constants.Z_MONOLINGUALSTRING
]
};
case Constants.Z_MONOLINGUALSTRING:
// Empty monolingual string:
// {
// Z1K1: Z11
// Z11K1: { Z1K1: Z9, Z9K1: '' }
// Z11K2: ''
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MONOLINGUALSTRING,
[ Constants.Z_MONOLINGUALSTRING_LANGUAGE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_MONOLINGUALSTRING_VALUE ]: ''
};
case Constants.Z_MONOLINGUALSTRINGSET:
// Empty monolingual string set:
// {
// Z1K1: Z31,
// Z31K1: { Z1K1: Z9, Z9K1: payload.lang },
// Z31K2: [ 'Z6', { Z1K1: Z6, Z6K1: payload.value } ]
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MONOLINGUALSTRINGSET,
[ Constants.Z_MONOLINGUALSTRINGSET_LANGUAGE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_MONOLINGUALSTRINGSET_VALUE ]: [
Constants.Z_STRING
]
};
case Constants.Z_FUNCTION_CALL:
// Empty function call:
// {
// Z1K1: Z7
// Z7K1: { Z1K1: Z9, Z9K1: '' }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
};
case Constants.Z_FUNCTION:
// Empty function
// {
// Z1K1: 'Z8',
// Z8K1: [ 'Z17' ],
// Z8K2: { Z1K1: 'Z9', Z9K1: '' },
// Z8K3: [ 'Z20' ],
// Z8K4: [ 'Z14' ],
// Z8K5: { Z1K1: 'Z9', Z9K1: '' },
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION,
[ Constants.Z_FUNCTION_ARGUMENTS ]: [ Constants.Z_ARGUMENT ],
[ Constants.Z_FUNCTION_RETURN_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_FUNCTION_TESTERS ]: [ Constants.Z_TESTER ],
[ Constants.Z_FUNCTION_IMPLEMENTATIONS ]: [ Constants.Z_IMPLEMENTATION ],
[ Constants.Z_FUNCTION_IDENTITY ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
};
case Constants.Z_ARGUMENT:
// Empty argument declaration:
// {
// Z1K1: 'Z17',
// Z17K1: { Z1K1: 'Z9', Z9K1: '' },
// Z17K2: { Z1K1: 'Z6', Z6K1: 'Z0K1' },
// Z17K3: { Z1K1: 'Z12', Z12K1: [ Z11 ] }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_ARGUMENT,
[ Constants.Z_ARGUMENT_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_ARGUMENT_KEY ]: '',
[ Constants.Z_ARGUMENT_LABEL ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MULTILINGUALSTRING,
[ Constants.Z_MULTILINGUALSTRING_VALUE ]: [
Constants.Z_MONOLINGUALSTRING
]
}
};
case Constants.Z_IMPLEMENTATION:
// Empty implementation
// {
// Z1K1: 'Z14',
// Z14K1: { Z1K1: 'Z9', Z9K1: '' },
// Z14K2: { Z1K1: 'Z7', Z7K1: '' }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_IMPLEMENTATION,
[ Constants.Z_IMPLEMENTATION_FUNCTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_IMPLEMENTATION_COMPOSITION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
}
};
case Constants.Z_CODE:
// Empty code:
// {
// Z1K1: 'Z16'
// Z16K1: { Z1K1: 'Z9', Z9K1: '' },
// Z16K2: ''
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_CODE,
[ Constants.Z_CODE_LANGUAGE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_CODE_CODE ]: ''
};
case Constants.Z_TESTER:
// Empty implementation
// {
// Z1K1: 'Z20',
// Z20K1: { Z1K1: 'Z9', Z9K1: '' }
// Z20K2: {
// Z1K1: 'Z7',
// Z7K1: { Z1K1: 'Z9', Z9K1: '' }
// },
// Z20K3: {
// Z1K1: 'Z7',
// Z7K1: { Z1K1: 'Z9', Z9K1: '' }
// }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_TESTER,
[ Constants.Z_TESTER_FUNCTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TESTER_CALL ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
},
[ Constants.Z_TESTER_VALIDATION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
}
};
case Constants.Z_PERSISTENTOBJECT:
// Empty persistent object:
// {
// Z1K1: 'Z2',
// Z2K1: { Z1K1: 'Z6', Z6K1: 'Z0' },
// Z2K2: {
// Z1K1: { Z1K1: 'Z9', Z9K1: '' }
// },
// Z2K3: {
// Z1K1: { Z1K1: 'Z9', Z9K1: 'Z12' }
// Z12K1: [ Z11 ]
// },
// Z2K4: {
// Z1K1: { Z1K1: 'Z9', Z9K1: 'Z32' }
// Z32K1: [ Z31 ]
// },
// Z2K5: {
// Z1K1: { Z1K1: 'Z9', Z9K1: 'Z12' }
// Z12K1: [ Z11 ]
// },
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_PERSISTENTOBJECT,
[ Constants.Z_PERSISTENTOBJECT_ID ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_STRING,
[ Constants.Z_STRING_VALUE ]: Constants.NEW_ZID_PLACEHOLDER
},
[ Constants.Z_PERSISTENTOBJECT_VALUE ]: {
[ Constants.Z_OBJECT_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
},
[ Constants.Z_PERSISTENTOBJECT_LABEL ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MULTILINGUALSTRING,
[ Constants.Z_MULTILINGUALSTRING_VALUE ]: [ Constants.Z_MONOLINGUALSTRING ]
},
[ Constants.Z_PERSISTENTOBJECT_ALIASES ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MULTILINGUALSTRINGSET,
[ Constants.Z_MULTILINGUALSTRINGSET_VALUE ]: [ Constants.Z_MONOLINGUALSTRINGSET ]
},
[ Constants.Z_PERSISTENTOBJECT_DESCRIPTION ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MULTILINGUALSTRING,
[ Constants.Z_MULTILINGUALSTRING_VALUE ]: [ Constants.Z_MONOLINGUALSTRING ]
}
};
case Constants.Z_TYPE:
// Empty type:
// {
// Z1K1: 'Z4',
// Z4K1: { Z1K1: 'Z9', Z9K1: 'Z0' },
// Z4K2: [ 'Z3' ],
// Z4K3: { Z1K1: 'Z9', Z9K1: '' },
// Z4K4: { Z1K1: 'Z9', Z9K1: '' },
// Z4K5: { Z1K1: 'Z9', Z9K1: '' },
// Z4K6: { Z1K1: 'Z9', Z9K1: '' },
// Z4K7: [ 'Z46' ]
// Z4K8: [ 'Z64' ]
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_TYPE,
[ Constants.Z_TYPE_IDENTITY ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: Constants.NEW_ZID_PLACEHOLDER
},
[ Constants.Z_TYPE_KEYS ]: [ Constants.Z_KEY ],
[ Constants.Z_TYPE_VALIDATOR ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TYPE_EQUALITY ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TYPE_RENDERER ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TYPE_PARSER ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TYPE_DESERIALISERS ]: [ Constants.Z_DESERIALISER ],
[ Constants.Z_TYPE_SERIALISERS ]: [ Constants.Z_SERIALISER ]
};
case Constants.Z_KEY:
// Empty type:
// {
// Z1K1: 'Z3',
// Z3K1: { Z1K1: 'Z9', Z9K1: '' },
// Z3K2: '',
// Z3K3: {
// Z1K1: 'Z12',
// Z12K1: [ 'Z11' ]
// }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_TYPE,
[ Constants.Z_KEY_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_KEY_ID ]: '',
[ Constants.Z_KEY_LABEL ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_MULTILINGUALSTRING,
[ Constants.Z_MULTILINGUALSTRING_VALUE ]: [ Constants.Z_MONOLINGUALSTRING ]
}
};
case Constants.Z_TYPED_LIST:
// Empty typed list (canonical):
// [ { Z1K1: 'Z9', Z9K1: '' } ]
return [
{
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
];
case Constants.Z_TYPED_PAIR:
// Empty typed pair:
// {
// Z1K1: {
// Z1K1: Z7,
// Z7K1: Z882,
// Z882K1: { Z1K1: Z9, Z9K1: '' }
// Z882K2: { Z1K1: Z9, Z9K1: '' }
// },
// K1: {}
// K2: {}
// }
return {
[ Constants.Z_OBJECT_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: Constants.Z_TYPED_PAIR,
[ Constants.Z_TYPED_PAIR_TYPE1 ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TYPED_PAIR_TYPE2 ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
},
[ Constants.Z_TYPED_OBJECT_ELEMENT_1 ]: {},
[ Constants.Z_TYPED_OBJECT_ELEMENT_2 ]: {}
};
case Constants.Z_TYPED_MAP:
// Empty typed map:
// {
// Z1K1: {
// Z1K1: Z7,
// Z7K1: Z883,
// Z883K1: { Z1K1: Z9, Z9K1: '' }
// Z883K2: { Z1K1: Z9, Z9K1: '' }
// }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_FUNCTION_CALL,
[ Constants.Z_FUNCTION_CALL_FUNCTION ]: Constants.Z_TYPED_MAP,
[ Constants.Z_TYPED_MAP_TYPE1 ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
},
[ Constants.Z_TYPED_MAP_TYPE2 ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
}
};
case Constants.Z_BOOLEAN:
// Empty boolean:
// {
// Z1K1: Z40
// Z40K1: { Z1K1: Z9, Z9K1: '' }
// }
return {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_BOOLEAN,
[ Constants.Z_BOOLEAN_IDENTITY ]: {
[ Constants.Z_OBJECT_TYPE ]: Constants.Z_REFERENCE,
[ Constants.Z_REFERENCE_ID ]: ''
}
};
default:
return undefined;
}
},
/**
* Given the canonical representation of a type,
* it generates the payload that will be passed to the
* createObjectByType method that will create an initial
* scaffolding of an object of that type.
*
* This accounts for two special cases:
* 1) Some types are more commonly persisted and referred to rather
* than added literally. When these appear, we instance the
* scaffolding of a reference instead of a literal
* 2) Typed lists, pairs and maps require some special treatment
* to extract the value of their type keys before calling to
* createObjectByType
*
* @param {Object|string} keyType
* @return {Object}
*/
initializePayloadForType: function ( keyType ) {
// We detect those types that will be added as references rather than literal objects:
const type = Constants.LINKED_TYPES.includes( keyType ) ?
Constants.Z_REFERENCE :
keyType;
let payload = { type };
// We need to hardcode the initialization payload for typed list/pair/map cases:
if ( type[ Constants.Z_FUNCTION_CALL_FUNCTION ] ) {
const functionId = type[ Constants.Z_FUNCTION_CALL_FUNCTION ];
switch ( functionId ) {
case Constants.Z_TYPED_LIST:
payload = {
type: Constants.Z_TYPED_LIST,
value: type[ Constants.Z_TYPED_LIST_TYPE ]
};
break;
case Constants.Z_TYPED_PAIR:
payload = {
type: Constants.Z_TYPED_PAIR,
values: [
type[ Constants.Z_TYPED_PAIR_TYPE1 ],
type[ Constants.Z_TYPED_PAIR_TYPE2 ]
]
};
break;
case Constants.Z_TYPED_MAP:
payload = {
type: Constants.Z_TYPED_MAP,
values: [
type[ Constants.Z_TYPED_MAP_TYPE1 ],
type[ Constants.Z_TYPED_MAP_TYPE2 ]
]
};
break;
}
}
return payload;
},
/**
* Returns whether the value of zobject after
* following the values of the nested properties given
* by the array of keys is truthy. If the additional
* parameter equals is passed, it returns whether the
* final zobject is equal to it.
*
* @param {Object} zobject
* @param {Array} keys
* @param {Mixed} equals
* @return {boolean}
*/
isTruthyOrEqual: function ( zobject, keys = [], equals = undefined ) {
if ( !zobject ) {
return false;
}
if ( keys.length === 0 ) {
return equals === undefined ?
!!zobject :
zobject === equals;
}
const head = keys[ 0 ];
if ( zobject[ head ] ) {
const tail = keys.slice( 1 );
return typeUtils.methods.isTruthyOrEqual( zobject[ head ], tail, equals );
}
return false;
}
}
};
module.exports = typeUtils;
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