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Location: cafe-grader-web/node_modules/levn/lib/cast.js - annotation

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merge
Commit Description:
merge
References:
r837:b9faf3362123 merge algo
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r789:8cd7e8db7e38 default
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node_modules/levn/lib/cast.js | 298 lines | 6.9 KiB | application/javascript | JavascriptLexer |
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move datatable to yarn
 r789 // Generated by LiveScript 1.4.0
(function(){
var parsedTypeCheck, types, toString$ = {}.toString;
parsedTypeCheck = require('type-check').parsedTypeCheck;
types = {
'*': function(value, options){
switch (toString$.call(value).slice(8, -1)) {
case 'Array':
return typeCast(value, {
type: 'Array'
}, options);
case 'Object':
return typeCast(value, {
type: 'Object'
}, options);
default:
return {
type: 'Just',
value: typesCast(value, [
{
type: 'Undefined'
}, {
type: 'Null'
}, {
type: 'NaN'
}, {
type: 'Boolean'
}, {
type: 'Number'
}, {
type: 'Date'
}, {
type: 'RegExp'
}, {
type: 'Array'
}, {
type: 'Object'
}, {
type: 'String'
}
], (options.explicit = true, options))
};
}
},
Undefined: function(it){
if (it === 'undefined' || it === void 8) {
return {
type: 'Just',
value: void 8
};
} else {
return {
type: 'Nothing'
};
}
},
Null: function(it){
if (it === 'null') {
return {
type: 'Just',
value: null
};
} else {
return {
type: 'Nothing'
};
}
},
NaN: function(it){
if (it === 'NaN') {
return {
type: 'Just',
value: NaN
};
} else {
return {
type: 'Nothing'
};
}
},
Boolean: function(it){
if (it === 'true') {
return {
type: 'Just',
value: true
};
} else if (it === 'false') {
return {
type: 'Just',
value: false
};
} else {
return {
type: 'Nothing'
};
}
},
Number: function(it){
return {
type: 'Just',
value: +it
};
},
Int: function(it){
return {
type: 'Just',
value: +it
};
},
Float: function(it){
return {
type: 'Just',
value: +it
};
},
Date: function(value, options){
var that;
if (that = /^\#([\s\S]*)\#$/.exec(value)) {
return {
type: 'Just',
value: new Date(+that[1] || that[1])
};
} else if (options.explicit) {
return {
type: 'Nothing'
};
} else {
return {
type: 'Just',
value: new Date(+value || value)
};
}
},
RegExp: function(value, options){
var that;
if (that = /^\/([\s\S]*)\/([gimy]*)$/.exec(value)) {
return {
type: 'Just',
value: new RegExp(that[1], that[2])
};
} else if (options.explicit) {
return {
type: 'Nothing'
};
} else {
return {
type: 'Just',
value: new RegExp(value)
};
}
},
Array: function(value, options){
return castArray(value, {
of: [{
type: '*'
}]
}, options);
},
Object: function(value, options){
return castFields(value, {
of: {}
}, options);
},
String: function(it){
var that;
if (toString$.call(it).slice(8, -1) !== 'String') {
return {
type: 'Nothing'
};
}
if (that = it.match(/^'([\s\S]*)'$/)) {
return {
type: 'Just',
value: that[1].replace(/\\'/g, "'")
};
} else if (that = it.match(/^"([\s\S]*)"$/)) {
return {
type: 'Just',
value: that[1].replace(/\\"/g, '"')
};
} else {
return {
type: 'Just',
value: it
};
}
}
};
function castArray(node, type, options){
var typeOf, element;
if (toString$.call(node).slice(8, -1) !== 'Array') {
return {
type: 'Nothing'
};
}
typeOf = type.of;
return {
type: 'Just',
value: (function(){
var i$, ref$, len$, results$ = [];
for (i$ = 0, len$ = (ref$ = node).length; i$ < len$; ++i$) {
element = ref$[i$];
results$.push(typesCast(element, typeOf, options));
}
return results$;
}())
};
}
function castTuple(node, type, options){
var result, i, i$, ref$, len$, types, cast;
if (toString$.call(node).slice(8, -1) !== 'Array') {
return {
type: 'Nothing'
};
}
result = [];
i = 0;
for (i$ = 0, len$ = (ref$ = type.of).length; i$ < len$; ++i$) {
types = ref$[i$];
cast = typesCast(node[i], types, options);
if (toString$.call(cast).slice(8, -1) !== 'Undefined') {
result.push(cast);
}
i++;
}
if (node.length <= i) {
return {
type: 'Just',
value: result
};
} else {
return {
type: 'Nothing'
};
}
}
function castFields(node, type, options){
var typeOf, key, value;
if (toString$.call(node).slice(8, -1) !== 'Object') {
return {
type: 'Nothing'
};
}
typeOf = type.of;
return {
type: 'Just',
value: (function(){
var ref$, resultObj$ = {};
for (key in ref$ = node) {
value = ref$[key];
resultObj$[typesCast(key, [{
type: 'String'
}], options)] = typesCast(value, typeOf[key] || [{
type: '*'
}], options);
}
return resultObj$;
}())
};
}
function typeCast(node, typeObj, options){
var type, structure, castFunc, ref$;
type = typeObj.type, structure = typeObj.structure;
if (type) {
castFunc = ((ref$ = options.customTypes[type]) != null ? ref$.cast : void 8) || types[type];
if (!castFunc) {
throw new Error("Type not defined: " + type + ".");
}
return castFunc(node, options, typesCast);
} else {
switch (structure) {
case 'array':
return castArray(node, typeObj, options);
case 'tuple':
return castTuple(node, typeObj, options);
case 'fields':
return castFields(node, typeObj, options);
}
}
}
function typesCast(node, types, options){
var i$, len$, type, ref$, valueType, value;
for (i$ = 0, len$ = types.length; i$ < len$; ++i$) {
type = types[i$];
ref$ = typeCast(node, type, options), valueType = ref$.type, value = ref$.value;
if (valueType === 'Nothing') {
continue;
}
if (parsedTypeCheck([type], value, {
customTypes: options.customTypes
})) {
return value;
}
}
throw new Error("Value " + JSON.stringify(node) + " does not type check against " + JSON.stringify(types) + ".");
}
module.exports = typesCast;
}).call(this);