lightsb/dist/stringBuilder.js

Simple light string builder

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.StringBuilder = exports.OutOfRangeError = void 0;
class OutOfRangeError extends Error {
}
exports.OutOfRangeError = OutOfRangeError;
class StringBuilder {
    constructor(content, capacity) {
        if (capacity != undefined && capacity < 0) {
            throw new Error("`capacity` should not be less than 0.");
        }
        this.capacity = capacity;
        this.append(content);
    }
    setCapacity(capacity) {
        if (capacity != undefined && capacity < 0) {
            throw new Error("`capacity` should not be less than 0.");
        }
        this.capacity = capacity;
        if (this.capacity && this.content && this.content.length > this.capacity) {
            this.content = this.content.substring(0, this.content.length - this.capacity - 1);
        }
        return this;
    }
    append(content) {
        if (!content) {
            return this;
        }
        if (this.content == undefined) {
            this.content = "";
        }
        const strContent = String(content);
        if (this.capacity != undefined) {
            const newContentSize = this.content.length + strContent.length;
            if (newContentSize > this.capacity) {
                throw new OutOfRangeError(`Content length is greater than the maximum capacity (${newContentSize}/${this.capacity})`);
            }
        }
        this.content += strContent;
        return this;
    }
    appendRepeat(content, count) {
        if (count < 0) {
            throw new Error("`count` should not be less than 0.");
        }
        for (let i = 0; i < count; i++) {
            this.append(content);
        }
        return this;
    }
    appendLine(content) {
        return this.append(`${content}\n`);
    }
    appendLineRepeat(content, count) {
        return this.appendRepeat(`${content}\n`, count);
    }
    appendLines(...contents) {
        return this.appendLine(contents.join("\n"));
    }
    appendEmptyLine() {
        return this.append("\n");
    }
    appendEmptyLines(count) {
        return this.appendRepeat("\n", count);
    }
    setContent(content) {
        return this.clear().append(content);
    }
    clear() {
        this.content = undefined;
        return this;
    }
    substring(start, end) {
        var _a;
        return (_a = this.content) === null || _a === void 0 ? void 0 : _a.substring(start, end);
    }
    isEmpty() {
        return this.content == undefined || this.content.length == 0;
    }
    equals(other) {
        return this.content == other;
    }
    toString() {
        return this.content;
    }
}
exports.StringBuilder = StringBuilder;