erdjs v10 (beta): Hardcode class names for classes within erdjs' typesystem.

Makefile

@@ -1,10 +1,13 @@
 .PHONY: clean browser-tests
 
-browser-tests: out-browser-tests/erdjs-tests-unit.js out-browser-tests/erdjs-tests-localnet.js out-browser-tests/erdjs-tests-devnet.js out-browser-tests/erdjs-tests-testnet.js out-browser-tests/erdjs-tests-mainnet.js
+browser-tests: out-browser-tests/erdjs-tests-unit.js out-browser-tests/erdjs-tests-unit-min.js out-browser-tests/erdjs-tests-localnet.js out-browser-tests/erdjs-tests-devnet.js out-browser-tests/erdjs-tests-testnet.js out-browser-tests/erdjs-tests-mainnet.js
 
 out-browser-tests/erdjs-tests-unit.js: out-tests
 	npx browserify $(shell find out-tests -type f -name '*.js' ! -name '*.net.spec.*') --require buffer/:buffer -o out-browser-tests/erdjs-tests-unit.js --standalone erdjs-tests -p esmify
 
+out-browser-tests/erdjs-tests-unit-min.js: out-tests
+	npx browserify $(shell find out-tests -type f -name '*.js' ! -name '*.net.spec.*') --require buffer/:buffer -o out-browser-tests/erdjs-tests-unit-min.js --standalone erdjs-tests -p esmify -p tinyify
+
 out-browser-tests/erdjs-tests-localnet.js: out-tests
 	npx browserify $(shell find out-tests -type f -name '*.js' ! -name '*.spec.*') $(shell find out-tests -type f -name '*.local.net.spec.js') --require buffer/:buffer -o out-browser-tests/erdjs-tests-localnet.js --standalone erdjs-tests -p esmify
 

browser-tests/index.html

@@ -18,6 +18,11 @@
                             Unit tests
                         </button>
                     </li>
+                    <li class="list-group-item">
+                        <button class="btn btn-link" onclick="runTests('/out-browser-tests/erdjs-tests-unit-min.js')">
+                            Unit tests (minified code)
+                        </button>
+                    </li>
                     <li class="list-group-item">
                         <button class="btn btn-link" onclick="runTests('/out-browser-tests/erdjs-tests-localnet.js')">
                             Integration tests - local testnet

src/reflection.ts

@@ -1,13 +1,3 @@
-export function hasJavascriptConstructor(obj: Object, javascriptConstructorName: string): boolean {
-    return obj.constructor.name == javascriptConstructorName;
-}
-
-export function getJavascriptConstructorsNamesInHierarchy(obj: Object, filter: (prototype: any) => boolean): string[] {
-    let prototypes = getJavascriptPrototypesInHierarchy(obj, filter);
-    let constructorNames = prototypes.map(prototype => prototype.constructor.name);
-    return constructorNames;
-}
-
 export function getJavascriptPrototypesInHierarchy(obj: Object, filter: (prototype: any) => boolean): Object[] {
     let prototypes: Object[] = [];
     let prototype: any = Object.getPrototypeOf(obj);

src/smartcontracts/argSerializer.ts

@@ -52,18 +52,18 @@ export class ArgSerializer {
         function readValue(type: Type): TypedValue {
             // TODO: Use matchers.
 
-            if (type.hasJavascriptConstructor(OptionalType.name)) {
+            if (type.hasExactClass(OptionalType.ClassName)) {
                 let typedValue = readValue(type.getFirstTypeParameter());
                 return new OptionalValue(type, typedValue);
-            } else if (type.hasJavascriptConstructor(VariadicType.name)) {
+            } else if (type.hasExactClass(VariadicType.ClassName)) {
                 let typedValues = [];
 
                 while (!hasReachedTheEnd()) {
                     typedValues.push(readValue(type.getFirstTypeParameter()));
                 }
 
                 return new VariadicValue(type, typedValues);
-            } else if (type.hasJavascriptConstructor(CompositeType.name)) {
+            } else if (type.hasExactClass(CompositeType.ClassName)) {
                 let typedValues = [];
 
                 for (const typeParameter of type.getTypeParameters()) {
@@ -132,17 +132,17 @@ export class ArgSerializer {
         function handleValue(value: TypedValue): void {
             // TODO: Use matchers.
 
-            if (value.hasJavascriptConstructor(OptionalValue.name)) {
+            if (value.hasExactClass(OptionalValue.ClassName)) {
                 let valueAsOptional = <OptionalValue>value;
                 if (valueAsOptional.isSet()) {
                     handleValue(valueAsOptional.getTypedValue());
                 }
-            } else if (value.hasJavascriptConstructor(VariadicValue.name)) {
+            } else if (value.hasExactClass(VariadicValue.ClassName)) {
                 let valueAsVariadic = <VariadicValue>value;
                 for (const item of valueAsVariadic.getItems()) {
                     handleValue(item);
                 }
-            } else if (value.hasJavascriptConstructor(CompositeValue.name)) {
+            } else if (value.hasExactClass(CompositeValue.ClassName)) {
                 let valueAsComposite = <CompositeValue>value;
                 for (const item of valueAsComposite.getItems()) {
                     handleValue(item);

src/smartcontracts/typesystem/abiRegistry.ts

@@ -76,15 +76,15 @@ export class AbiRegistry {
         return names.map((name) => this.getInterface(name));
     }
     getStruct(name: string): StructType {
-        let result = this.customTypes.find((e) => e.getName() == name && e.hasJavascriptConstructor(StructType.name));
+        let result = this.customTypes.find((e) => e.getName() == name && e.hasExactClass(StructType.ClassName));
         guardValueIsSetWithMessage(`struct [${name}] not found`, result);
         return <StructType>result!;
     }
     getStructs(names: string[]): StructType[] {
         return names.map((name) => this.getStruct(name));
     }
     getEnum(name: string): EnumType {
-        let result = this.customTypes.find((e) => e.getName() == name && e.hasJavascriptConstructor(EnumType.name));
+        let result = this.customTypes.find((e) => e.getName() == name && e.hasExactClass(EnumType.ClassName));
         guardValueIsSetWithMessage(`enum [${name}] not found`, result);
         return <EnumType>result!;
     }

src/smartcontracts/typesystem/address.ts

@@ -2,22 +2,33 @@ import { Address } from "../../address";
 import { PrimitiveType, PrimitiveValue } from "./types";
 
 export class AddressType extends PrimitiveType {
+    static ClassName = "AddressType";
+
     constructor() {
         super("Address");
     }
+
+    getClassName(): string {
+        return AddressType.ClassName;
+    }
 }
 
 /**
  * An address fed to or fetched from a Smart Contract contract, as an immutable abstraction.
  */
 export class AddressValue extends PrimitiveValue {
+    static ClassName = "AddressValue";
     private readonly value: Address;
 
     constructor(value: Address) {
         super(new AddressType());
         this.value = value;
     }
 
+    getClassName(): string {
+        return AddressValue.ClassName;
+    }
+
     /**
      * Returns whether two objects have the same value.
      * 

src/smartcontracts/typesystem/algebraic.ts

@@ -5,22 +5,29 @@ import { NullType, Type, TypeCardinality, TypedValue } from "./types";
  * An optional is an algebraic type. It holds zero or one values.
  */
 export class OptionalType extends Type {
+    static ClassName = "OptionalType";
+
     constructor(typeParameter: Type) {
         super("Optional", [typeParameter], TypeCardinality.variable(1));
     }
 
+    getClassName(): string {
+        return OptionalType.ClassName;
+    }
+
     isAssignableFrom(type: Type): boolean {
-        if (!(type.hasJavascriptConstructor(OptionalType.name))) {
+        if (!(type.hasExactClass(OptionalType.ClassName))) {
             return false;
         }
 
         let invariantTypeParameters = this.getFirstTypeParameter().equals(type.getFirstTypeParameter());
-        let fakeCovarianceToNull = type.getFirstTypeParameter().hasJavascriptConstructor(NullType.name);
+        let fakeCovarianceToNull = type.getFirstTypeParameter().hasExactClass(NullType.ClassName);
         return invariantTypeParameters || fakeCovarianceToNull;
     }
 }
 
 export class OptionalValue extends TypedValue {
+    static ClassName = "OptionalValue";
     private readonly value: TypedValue | null;
 
     constructor(type: OptionalType, value: TypedValue | null = null) {
@@ -31,6 +38,10 @@ export class OptionalValue extends TypedValue {
         this.value = value;
     }
 
+    getClassName(): string {
+        return OptionalValue.ClassName;
+    }
+
     /**
      * Creates an OptionalValue, as not provided (missing).
      */

src/smartcontracts/typesystem/boolean.ts

@@ -1,22 +1,33 @@
 import { PrimitiveType, PrimitiveValue } from "./types";
 
 export class BooleanType extends PrimitiveType {
+    static ClassName = "BooleanType";
+
     constructor() {
         super("bool");
     }
+
+    getClassName(): string {
+        return BooleanType.ClassName;
+    }
 }
 
 /**
  * A boolean value fed to or fetched from a Smart Contract contract, as an immutable abstraction.
  */
 export class BooleanValue extends PrimitiveValue {
+    static ClassName = "BooleanValue";
     private readonly value: boolean;
 
     constructor(value: boolean) {
         super(new BooleanType());
         this.value = value;
     }
 
+    getClassName(): string {
+        return BooleanValue.ClassName;
+    }
+
     /**
      * Returns whether two objects have the same value.
      * 

src/smartcontracts/typesystem/bytes.ts

@@ -1,20 +1,30 @@
-import * as errors from "../../errors";
 import { PrimitiveType, PrimitiveValue } from "./types";
 
 export class BytesType extends PrimitiveType {
+    static ClassName = "BytesType";
+
     constructor() {
         super("bytes");
     }
+
+    getClassName(): string {
+        return BytesType.ClassName;
+    }
 }
 
 export class BytesValue extends PrimitiveValue {
+    static ClassName = "BytesValue";
     private readonly value: Buffer;
 
     constructor(value: Buffer) {
         super(new BytesType());
         this.value = value;
     }
 
+    getClassName(): string {
+        return BytesValue.ClassName;
+    }
+
     /**
      * Creates a BytesValue from a utf-8 string.
      */

src/smartcontracts/typesystem/composite.ts

@@ -2,12 +2,19 @@ import { guardLength } from "../../utils";
 import { Type, TypeCardinality, TypedValue } from "./types";
 
 export class CompositeType extends Type {
+    static ClassName = "CompositeType";
+
     constructor(...typeParameters: Type[]) {
         super("Composite", typeParameters, TypeCardinality.variable(typeParameters.length));
     }
+
+    getClassName(): string {
+        return CompositeType.ClassName;
+    }
 }
 
 export class CompositeValue extends TypedValue {
+    static ClassName = "CompositeValue";
     private readonly items: TypedValue[];
 
     constructor(type: CompositeType, items: TypedValue[]) {
@@ -20,6 +27,10 @@ export class CompositeValue extends TypedValue {
         this.items = items;
     }
 
+    getClassName(): string {
+        return CompositeValue.ClassName;
+    }
+
     static fromItems(...items: TypedValue[]): CompositeValue {
         let typeParameters = items.map(value => value.getType());
         let type = new CompositeType(...typeParameters);

src/smartcontracts/typesystem/enum.ts

@@ -6,13 +6,18 @@ import { CustomType, TypedValue } from "./types";
 const SimpleEnumMaxDiscriminant = 256;
 
 export class EnumType extends CustomType {
+    static ClassName = "EnumType";
     readonly variants: EnumVariantDefinition[] = [];
 
     constructor(name: string, variants: EnumVariantDefinition[]) {
         super(name);
         this.variants = variants;
     }
 
+    getClassName(): string {
+        return EnumType.ClassName;
+    }
+
     static fromJSON(json: { name: string; variants: any[] }): EnumType {
         let variants = (json.variants || []).map((variant) => EnumVariantDefinition.fromJSON(variant));
         return new EnumType(json.name, variants);
@@ -58,6 +63,7 @@ export class EnumVariantDefinition {
 }
 
 export class EnumValue extends TypedValue {
+    static ClassName = "EnumValue";
     readonly name: string;
     readonly discriminant: number;
     private readonly fields: Field[] = [];
@@ -74,6 +80,10 @@ export class EnumValue extends TypedValue {
         Fields.checkTyping(this.fields, definitions);
     }
 
+    getClassName(): string {
+        return EnumValue.ClassName;
+    }
+
     /**
      * Utility (named constructor) to create a simple (i.e. without fields) enum value.
      */

src/smartcontracts/typesystem/generic.ts

@@ -4,30 +4,43 @@ import { Type, TypedValue, NullType, TypePlaceholder } from "./types";
 
 // TODO: Move to a new file, "genericOption.ts"
 export class OptionType extends Type {
+    static ClassName = "OptionType";
+
     constructor(typeParameter: Type) {
         super("Option", [typeParameter]);
     }
 
+    getClassName(): string {
+        return OptionType.ClassName;
+    }
+
     isAssignableFrom(type: Type): boolean {
-        if (!(type.hasJavascriptConstructor(OptionType.name))) {
+        if (!(type.hasExactClass(OptionType.ClassName))) {
             return false;
         }
 
         let invariantTypeParameters = this.getFirstTypeParameter().equals(type.getFirstTypeParameter());
-        let fakeCovarianceToNull = type.getFirstTypeParameter().hasJavascriptConstructor(NullType.name);
+        let fakeCovarianceToNull = type.getFirstTypeParameter().hasExactClass(NullType.ClassName);
         return invariantTypeParameters || fakeCovarianceToNull;
     }
 }
 
 // TODO: Move to a new file, "genericList.ts"
 export class ListType extends Type {
+    static ClassName = "ListType";
+
     constructor(typeParameter: Type) {
         super("List", [typeParameter]);
     }
+
+    getClassName(): string {
+        return ListType.ClassName;
+    }
 }
 
 // TODO: Move to a new file, "genericOption.ts"
 export class OptionValue extends TypedValue {
+    static ClassName = "OptionValue";
     private readonly value: TypedValue | null;
 
     constructor(type: OptionType, value: TypedValue | null = null) {
@@ -38,6 +51,10 @@ export class OptionValue extends TypedValue {
         this.value = value;
     }
 
+    getClassName(): string {
+        return OptionValue.ClassName;
+    }
+
     /**
      * Creates an OptionValue, as a missing option argument.
      */
@@ -80,6 +97,7 @@ export class OptionValue extends TypedValue {
 // TODO: Rename to ListValue, for consistency (though the term is slighly unfortunate).
 // Question for review: or not?
 export class List extends TypedValue {
+    static ClassName = "List";
     private readonly backingCollection: CollectionOfTypedValues;
 
     /**
@@ -95,6 +113,10 @@ export class List extends TypedValue {
         this.backingCollection = new CollectionOfTypedValues(items);
     }
 
+    getClassName(): string {
+        return List.ClassName;
+    }
+
     static fromItems(items: TypedValue[]): List {
         if (items.length == 0) {
             return new List(new TypePlaceholder(), []);