60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
JavaScript
var ModelBuilder = require('./model-builder').ModelBuilder;
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function introspectType(value) {
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// Unknown type, using Any
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if (value === null || value === undefined) {
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return ModelBuilder.Any;
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}
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// Check registered schemaTypes
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for (var t in ModelBuilder.schemaTypes) {
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var st = ModelBuilder.schemaTypes[t];
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if (st !== Object && st !== Array && (value instanceof st)) {
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return t;
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}
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}
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var type = typeof value;
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if (type === 'string' || type === 'number' || type === 'boolean') {
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return type;
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}
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if (value instanceof Date) {
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return 'date';
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}
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if (Array.isArray(value)) {
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for (var i = 0; i < value.length; i++) {
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if (value[i] === null || value[i] === undefined) {
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continue;
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}
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var itemType = introspectType(value[i]);
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if (itemType) {
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return [itemType];
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}
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}
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return 'array';
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}
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if (type === 'function') {
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return value.constructor.name;
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}
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var properties = {};
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for (var p in value) {
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var itemType = introspectType(value[p]);
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if (itemType) {
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properties[p] = itemType;
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}
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}
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if(Object.keys(properties).length === 0) {
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return 'object';
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}
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return properties;
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}
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module.exports = introspectType;
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