ts-interface-checker - npm Package Compare versions

Comparing version 0.1.10 to 0.1.11

dist/index.d.ts

@@ -6,3 +6,3 @@ import { ITypeSuite, TType } from "./types";
  */
-export { TArray, TEnumType, TEnumLiteral, TFunc, TIface, TLiteral, TName, TOptional, TParam, TParamList, TProp, TTuple, TType, TUnion, array, enumlit, enumtype, func, iface, lit, name, opt, param, tuple, union, BasicType, ITypeSuite } from "./types";
+export { TArray, TEnumType, TEnumLiteral, TFunc, TIface, TLiteral, TName, TOptional, TParam, TParamList, TProp, TTuple, TType, TUnion, TIntersection, array, enumlit, enumtype, func, iface, lit, name, opt, param, tuple, union, intersection, BasicType, ITypeSuite, } from "./types";
 export interface ICheckerSuite {
@@ -100,5 +100,5 @@ [name: string]: Checker;
      */
-    private _doCheck(checkerFunc, value);
-    private _doValidate(checkerFunc, value);
-    private _getMethod(methodName);
+    private _doCheck;
+    private _doValidate;
+    private _getMethod;
 }

dist/index.js

@@ -23,2 +23,3 @@ "use strict";
 exports.TUnion = types_2.TUnion;
+exports.TIntersection = types_2.TIntersection;
 exports.array = types_2.array;
@@ -35,2 +36,3 @@ exports.enumlit = types_2.enumlit;
 exports.union = types_2.union;
+exports.intersection = types_2.intersection;
 exports.BasicType = types_2.BasicType;
@@ -37,0 +39,0 @@ /**

dist/types.d.ts

@@ -8,3 +8,3 @@ /**
 export declare abstract class TType {
-    abstract getChecker(suite: ITypeSuite, strict: boolean): CheckerFunc;
+    abstract getChecker(suite: ITypeSuite, strict: boolean, allowedProps?: Set<string>): CheckerFunc;
 }
@@ -31,3 +31,3 @@ /**
     constructor(name: string);
-    getChecker(suite: ITypeSuite, strict: boolean): CheckerFunc;
+    getChecker(suite: ITypeSuite, strict: boolean, allowedProps?: Set<string>): CheckerFunc;
 }
@@ -74,2 +74,11 @@ /**
 /**
+ * Defines an intersection type, e.g. intersection('number', 'null').
+ */
+export declare function intersection(...typeSpec: TypeSpec[]): TIntersection;
+export declare class TIntersection extends TType {
+    ttypes: TType[];
+    constructor(ttypes: TType[]);
+    getChecker(suite: ITypeSuite, strict: boolean): CheckerFunc;
+}
+/**
  * Defines an enum type, e.g. enum({'A': 1, 'B': 2}).
@@ -114,3 +123,3 @@ */
     constructor(bases: string[], props: TProp[]);
-    getChecker(suite: ITypeSuite, strict: boolean): CheckerFunc;
+    getChecker(suite: ITypeSuite, strict: boolean, allowedProps?: Set<string>): CheckerFunc;
 }
@@ -117,0 +126,0 @@ /**

dist/types.js

@@ -50,6 +50,6 @@ "use strict";
     }
-    TName.prototype.getChecker = function (suite, strict) {
+    TName.prototype.getChecker = function (suite, strict, allowedProps) {
         var _this = this;
         var ttype = getNamedType(suite, this.name);
-        var checker = ttype.getChecker(suite, strict);
+        var checker = ttype.getChecker(suite, strict, allowedProps);
         if (ttype instanceof BasicType || ttype instanceof TName) {
@@ -210,2 +210,34 @@ return checker;
 /**
+ * Defines an intersection type, e.g. intersection('number', 'null').
+ */
+function intersection() {
+    var typeSpec = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        typeSpec[_i] = arguments[_i];
+    }
+    return new TIntersection(typeSpec.map(function (t) { return parseSpec(t); }));
+}
+exports.intersection = intersection;
+var TIntersection = /** @class */ (function (_super) {
+    __extends(TIntersection, _super);
+    function TIntersection(ttypes) {
+        var _this = _super.call(this) || this;
+        _this.ttypes = ttypes;
+        return _this;
+    }
+    TIntersection.prototype.getChecker = function (suite, strict) {
+        var allowedProps = new Set();
+        var itemCheckers = this.ttypes.map(function (t) { return t.getChecker(suite, strict, allowedProps); });
+        return function (value, ctx) {
+            var ok = itemCheckers.every(function (checker) { return checker(value, ctx); });
+            if (ok) {
+                return true;
+            }
+            return ctx.fail(null, null, 0);
+        };
+    };
+    return TIntersection;
+}(TType));
+exports.TIntersection = TIntersection;
+/**
  * Defines an enum type, e.g. enum({'A': 1, 'B': 2}).
@@ -292,3 +324,3 @@ */
     }
-    TIface.prototype.getChecker = function (suite, strict) {
+    TIface.prototype.getChecker = function (suite, strict, allowedProps) {
         var _this = this;
@@ -331,2 +363,7 @@ var baseCheckers = this.bases.map(function (b) { return getNamedType(suite, b).getChecker(suite, strict); });
         }
+        var propSet = this.propSet;
+        if (allowedProps) {
+            this.propSet.forEach(function (prop) { return allowedProps.add(prop); });
+            propSet = allowedProps;
+        }
         // In strict mode, check also for unknown enumerable properties.
@@ -338,3 +375,3 @@ return function (value, ctx) {
             for (var prop in value) {
-                if (!_this.propSet.has(prop)) {
+                if (!propSet.has(prop)) {
                     return ctx.fail(prop, "is extraneous", 2);
@@ -341,0 +378,0 @@ }

dist/util.js

@@ -66,6 +66,7 @@ "use strict";
     DetailContext.prototype.resolveUnion = function (unionResolver) {
+        var _a, _b;
         var u = unionResolver;
         var best = null;
-        for (var _i = 0, _a = u.contexts; _i < _a.length; _i++) {
-            var ctx = _a[_i];
+        for (var _i = 0, _c = u.contexts; _i < _c.length; _i++) {
+            var ctx = _c[_i];
             if (!best || ctx._score >= best._score) {
@@ -76,6 +77,5 @@ best = ctx;
         if (best && best._score > 0) {
-            (_b = this._propNames).push.apply(_b, best._propNames);
-            (_c = this._messages).push.apply(_c, best._messages);
+            (_a = this._propNames).push.apply(_a, best._propNames);
+            (_b = this._messages).push.apply(_b, best._messages);
         }
-        var _b, _c;
     };
@@ -82,0 +82,0 @@ DetailContext.prototype.getError = function (path) {

package.json

 {
   "name": "ts-interface-checker",
-  "version": "0.1.10",
+  "version": "0.1.11",
   "description": "Runtime library to validate data against TypeScript interfaces",
@@ -5,0 +5,0 @@ "main": "dist/index",

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Improved metrics

Total package byte prevSize

62065

increased by3.07%

Lines of code

1238

increased by4.03%

No dependency changes