poku/lib/polyfills/jsonc.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.JSONC = void 0;
/**
 * Adapted from https://github.com/wellwelwel/jsonc.min
 */
class JsoncProcessor {
    toJSON(content) {
        const length = content.length;
        let inBlockComment = false;
        let inString = false;
        let skipChar = false;
        let result = '';
        for (let i = 0; i < length; i++) {
            const char = content[i];
            if (skipChar) {
                skipChar = false;
                continue;
            }
            if (inBlockComment) {
                if (char === '*' && content[i + 1] === '/') {
                    inBlockComment = false;
                    skipChar = true;
                }
                continue;
            }
            if (inString) {
                if (char === '"' && content[i - 1] !== '\\')
                    inString = false;
                result += char;
                continue;
            }
            if (char === '"') {
                inString = true;
                result += char;
                continue;
            }
            if (char === '/' && content[i + 1] === '*') {
                inBlockComment = true;
                skipChar = true;
                continue;
            }
            if (char === '/' && content[i + 1] === '/') {
                while (i < length && content[i] !== '\n')
                    i++;
                continue;
            }
            result += char;
        }
        return result;
    }
    parse(text) {
        const cleanContent = this.toJSON(text);
        return JSON.parse(cleanContent);
    }
}
exports.JSONC = new JsoncProcessor();