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285 lines
6.3 KiB
285 lines
6.3 KiB
// Generated by LiveScript 1.2.0
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(function(){
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var parsedTypeCheck, types, toString$ = {}.toString;
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parsedTypeCheck = require('type-check').parsedTypeCheck;
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types = {
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'*': function(it){
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switch (toString$.call(it).slice(8, -1)) {
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case 'Array':
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return coerceType(it, {
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type: 'Array'
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});
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case 'Object':
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return coerceType(it, {
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type: 'Object'
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});
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default:
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return {
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type: 'Just',
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value: coerceTypes(it, [
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{
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type: 'Undefined'
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}, {
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type: 'Null'
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}, {
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type: 'NaN'
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}, {
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type: 'Boolean'
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}, {
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type: 'Number'
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}, {
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type: 'Date'
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}, {
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type: 'RegExp'
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}, {
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type: 'Array'
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}, {
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type: 'Object'
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}, {
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type: 'String'
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}
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], {
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explicit: true
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})
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};
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}
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},
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Undefined: function(it){
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if (it === 'undefined' || it === void 8) {
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return {
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type: 'Just',
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value: void 8
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};
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} else {
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return {
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type: 'Nothing'
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};
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}
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},
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Null: function(it){
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if (it === 'null') {
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return {
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type: 'Just',
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value: null
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};
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} else {
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return {
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type: 'Nothing'
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};
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}
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},
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NaN: function(it){
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if (it === 'NaN') {
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return {
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type: 'Just',
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value: NaN
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};
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} else {
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return {
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type: 'Nothing'
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};
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}
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},
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Boolean: function(it){
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if (it === 'true') {
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return {
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type: 'Just',
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value: true
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};
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} else if (it === 'false') {
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return {
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type: 'Just',
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value: false
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};
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} else {
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return {
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type: 'Nothing'
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};
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}
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},
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Number: function(it){
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return {
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type: 'Just',
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value: +it
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};
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},
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Int: function(it){
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return {
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type: 'Just',
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value: parseInt(it)
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};
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},
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Float: function(it){
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return {
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type: 'Just',
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value: parseFloat(it)
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};
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},
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Date: function(value, options){
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var that;
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if (that = /^\#(.*)\#$/.exec(value)) {
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return {
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type: 'Just',
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value: new Date(+that[1] || that[1])
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};
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} else if (options.explicit) {
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return {
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type: 'Nothing'
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};
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} else {
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return {
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type: 'Just',
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value: new Date(+value || value)
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};
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}
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},
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RegExp: function(value, options){
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var that;
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if (that = /^\/(.*)\/([gimy]*)$/.exec(value)) {
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return {
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type: 'Just',
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value: new RegExp(that[1], that[2])
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};
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} else if (options.explicit) {
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return {
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type: 'Nothing'
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};
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} else {
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return {
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type: 'Just',
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value: new RegExp(value)
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};
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}
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},
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Array: function(it){
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return coerceArray(it, {
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of: [{
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type: '*'
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}]
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});
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},
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Object: function(it){
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return coerceFields(it, {
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of: {}
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});
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},
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String: function(it){
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var that;
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if (toString$.call(it).slice(8, -1) !== 'String') {
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return {
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type: 'Nothing'
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};
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}
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if (that = it.match(/^'(.*)'$/)) {
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return {
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type: 'Just',
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value: that[1]
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};
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} else if (that = it.match(/^"(.*)"$/)) {
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return {
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type: 'Just',
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value: that[1]
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};
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} else {
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return {
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type: 'Just',
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value: it
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};
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}
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}
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};
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function coerceArray(node, type){
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var typeOf, element;
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if (toString$.call(node).slice(8, -1) !== 'Array') {
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return {
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type: 'Nothing'
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};
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}
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typeOf = type.of;
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return {
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type: 'Just',
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value: (function(){
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var i$, ref$, len$, results$ = [];
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for (i$ = 0, len$ = (ref$ = node).length; i$ < len$; ++i$) {
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element = ref$[i$];
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results$.push(coerceTypes(element, typeOf));
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}
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return results$;
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}())
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};
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}
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function coerceTuple(node, type){
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var result, i$, ref$, len$, i, types, that;
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if (toString$.call(node).slice(8, -1) !== 'Array') {
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return {
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type: 'Nothing'
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};
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}
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result = [];
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for (i$ = 0, len$ = (ref$ = type.of).length; i$ < len$; ++i$) {
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i = i$;
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types = ref$[i$];
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if (that = coerceTypes(node[i], types)) {
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result.push(that);
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}
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}
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return {
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type: 'Just',
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value: result
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};
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}
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function coerceFields(node, type){
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var typeOf, key, value;
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if (toString$.call(node).slice(8, -1) !== 'Object') {
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return {
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type: 'Nothing'
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};
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}
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typeOf = type.of;
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return {
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type: 'Just',
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value: (function(){
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var ref$, results$ = {};
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for (key in ref$ = node) {
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value = ref$[key];
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results$[key] = coerceTypes(value, typeOf[key] || [{
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type: '*'
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}]);
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}
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return results$;
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}())
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};
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}
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function coerceType(node, typeObj, options){
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var type, structure, coerceFunc;
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type = typeObj.type, structure = typeObj.structure;
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if (type) {
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coerceFunc = types[type];
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return coerceFunc(node, options);
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} else {
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switch (structure) {
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case 'array':
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return coerceArray(node, typeObj);
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case 'tuple':
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return coerceTuple(node, typeObj);
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case 'fields':
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return coerceFields(node, typeObj);
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}
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}
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}
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function coerceTypes(node, types, options){
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var i$, len$, type, ref$, valueType, value;
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for (i$ = 0, len$ = types.length; i$ < len$; ++i$) {
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type = types[i$];
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ref$ = coerceType(node, type, options), valueType = ref$.type, value = ref$.value;
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if (valueType === 'Nothing') {
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continue;
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}
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if (parsedTypeCheck([type], value)) {
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return value;
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}
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}
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throw new Error("Value " + JSON.stringify(node) + " does not type check against " + JSON.stringify(types) + ".");
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}
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module.exports = coerceTypes;
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}).call(this);
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