From 4ae0d79053f58bc175596f3d781b847d1d742743 Mon Sep 17 00:00:00 2001
From: Kir_Antipov <kp.antipov@gmail.com>
Date: Tue, 7 Feb 2023 10:11:33 +0000
Subject: [PATCH] Made class that represents a TypeScript property

---
 src/utils/typescript/typescript-property.ts | 183 ++++++++++++++++++++
 1 file changed, 183 insertions(+)
 create mode 100644 src/utils/typescript/typescript-property.ts

diff --git a/src/utils/typescript/typescript-property.ts b/src/utils/typescript/typescript-property.ts
new file mode 100644
index 0000000..5c6b58b
--- /dev/null
+++ b/src/utils/typescript/typescript-property.ts
@@ -0,0 +1,183 @@
+import { AbstractTypeScriptNode } from "./abstract-typescript-node";
+import { escapeMemberName, TypeScriptMember } from "./typescript-member";
+import { getIndentation, getQuotes, TypeScriptFormattingOptions } from "./typescript-formatting-options";
+import { TypeScriptTypeDefinition } from "./typescript-type-definition";
+import { TypeScriptAccessModifier } from "./typescript-access-modifier";
+
+/**
+ * Represents a property in a TypeScript object type definition.
+ */
+export class TypeScriptProperty extends AbstractTypeScriptNode implements TypeScriptMember {
+    /**
+     * The name of the property.
+     */
+    private readonly _name: string;
+
+    /**
+     * The type definition of the property.
+     */
+    private readonly _type: TypeScriptTypeDefinition;
+
+    /**
+     * The set of configuration options for the property, such as whether it is read-only, optional, or abstract.
+     */
+    private readonly _options?: TypeScriptPropertyOptions;
+
+    /**
+     * Constructs a new {@link TypeScriptProperty} instance.
+     *
+     * @param name - The name of the property.
+     * @param type - The type definition of the property.
+     * @param options - An optional set of configuration options for the property, such as whether it is read-only, optional, or abstract.
+     */
+    private constructor(name: string, type: TypeScriptTypeDefinition, options?: TypeScriptPropertyOptions) {
+        super();
+        this._name = name;
+        this._type = type;
+        this._options = options;
+    }
+
+    /**
+     * Creates a new {@link TypeScriptProperty} instance.
+     *
+     * @param name - The name of the property.
+     * @param type - The type definition of the property.
+     * @param options - An optional set of configuration options for the property, such as whether it is read-only, optional, or abstract.
+     *
+     * @returns A new {@link TypeScriptProperty} instance.
+     */
+    static create(name: string, type: TypeScriptTypeDefinition, options?: TypeScriptPropertyOptions): TypeScriptProperty {
+        return new TypeScriptProperty(name, type, options);
+    }
+
+    /**
+     * Gets the name of the property.
+     */
+    get name(): string {
+        return this._name;
+    }
+
+    /**
+     * Gets the type definition of the property.
+     */
+    get type(): TypeScriptTypeDefinition {
+        return this._type;
+    }
+
+    /**
+     * Indicates whether this property is optional or not.
+     */
+    get isOptional(): boolean {
+        return !!this._options?.isOptional;
+    }
+
+    /**
+     * The access modifier for this property.
+     */
+    get accessModifier(): TypeScriptAccessModifier | undefined {
+        return this._options?.accessModifier;
+    }
+
+    /**
+     * Indicates whether this property is read-only or not.
+     */
+    get isReadOnly(): boolean {
+        return !!this._options?.isReadOnly;
+    }
+
+    /**
+     * Indicates whether this property is abstract or not.
+     */
+    get isAbstract(): boolean {
+        return !!this._options?.isAbstract;
+    }
+
+    /**
+     * Indicates whether this property is static or not.
+     */
+    get isStatic(): boolean {
+        return !!this._options?.isStatic;
+    }
+
+    /**
+     * Returns a new {@link TypeScriptProperty} instance with the specified properties.
+     *
+     * @param properties - An object containing one or more properties to update.
+     *
+     * @returns A new {@link TypeScriptProperty} instance.
+     */
+    with(properties?: TypeScriptPropertyLike): TypeScriptProperty {
+        const name = properties?.name ?? this._name;
+        const type = properties?.type ?? this._type;
+        const options = { ...this._options, ...properties };
+        const copiedProperty = TypeScriptProperty.create(name, type, options);
+        for (const comment of this.comments()) {
+            copiedProperty.addComment(comment);
+        }
+        return copiedProperty;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    formatContent(options?: TypeScriptFormattingOptions): string {
+        const indent = getIndentation(options);
+        const quotes = getQuotes(options);
+
+        const formattedName = escapeMemberName(this._name, quotes);
+        const formattedType = this._type.format(options).trimStart();
+        const accessModifier = this.accessModifier ? `${this.accessModifier} ` : "";
+        const staticModifier = this.isAbstract ? "static " : "";
+        const abstractModifier = this.isAbstract ? "abstract " : "";
+        const readonlyModifier = this.isReadOnly ? "readonly " : "";
+        const optionalModifier = this.isOptional ? "?" : "";
+        const formattedProperty = `${indent}${accessModifier}${staticModifier}${abstractModifier}${readonlyModifier}${formattedName}${optionalModifier}: ${formattedType};`;
+
+        return formattedProperty;
+    }
+}
+
+/**
+ * Options for creating a new TypeScript property.
+ */
+export interface TypeScriptPropertyOptions {
+    /**
+     * Indicates whether this property is optional or not.
+     */
+    isOptional?: boolean;
+
+    /**
+     * The access modifier for this property.
+     */
+    accessModifier?: TypeScriptAccessModifier;
+
+    /**
+     * Indicates whether this property is read-only or not.
+     */
+    isReadOnly?: boolean;
+
+    /**
+     * Indicates whether this property is abstract or not.
+     */
+    isAbstract?: boolean;
+
+    /**
+     * Indicates whether this property is static or not.
+     */
+    isStatic?: boolean;
+}
+
+/**
+ * Describes the properties of a {@link TypeScriptProperty} instance.
+ */
+interface TypeScriptPropertyLike extends TypeScriptPropertyOptions {
+    /**
+     * The name of the property.
+     */
+    name?: string;
+
+    /**
+     * The type definition of the property.
+     */
+    type?: TypeScriptTypeDefinition;
+}