update electron to v43

electron/node_modules/@peculiar/utils/build/esm/encoding/hex.js

@@ -0,0 +1,220 @@
+import { toUint8Array } from "../bytes/index.js";
+const HEX_CHARACTER_REGEX = /^[0-9a-f]$/i;
+const COMMON_SEPARATORS = [" ", "\t", "\n", "\r", ":", "-", "."];
+function resolveSeparators(options) {
+    if (options.separators === "none") {
+        return [];
+    }
+    if (!options.separators || options.separators === "common") {
+        return COMMON_SEPARATORS;
+    }
+    return options.separators;
+}
+function validateSeparator(separator) {
+    if (!separator) {
+        throw new TypeError("Hex separators must be non-empty strings");
+    }
+}
+function matchSeparator(text, index, separators) {
+    for (const separator of separators) {
+        if (text.startsWith(separator, index)) {
+            return separator;
+        }
+    }
+    return undefined;
+}
+function detectCase(text) {
+    const hasUpper = /[A-F]/.test(text);
+    const hasLower = /[a-f]/.test(text);
+    return hasUpper && !hasLower ? "upper" : "lower";
+}
+function detectLineSeparator(text) {
+    const match = /\r\n|\n/.exec(text);
+    if (!match) {
+        return undefined;
+    }
+    return match[0] === "\r\n" ? "\r\n" : "\n";
+}
+function compactForDetection(text) {
+    return text.replace(/[^0-9a-f]/gi, "");
+}
+function detectGroup(text) {
+    const segments = text.match(/[0-9A-Fa-f]+|[^0-9A-Fa-f]+/g) ?? [];
+    if (segments.length < 3) {
+        return undefined;
+    }
+    const hexSegments = segments.filter((_, index) => index % 2 === 0);
+    const separators = segments.filter((_, index) => index % 2 === 1);
+    const separator = separators[0];
+    if (!separator || separators.some((item) => item !== separator)) {
+        return undefined;
+    }
+    if (hexSegments.some((segment) => segment.length === 0 || segment.length % 2 !== 0)) {
+        return undefined;
+    }
+    const firstLength = hexSegments[0]?.length ?? 0;
+    if (!firstLength) {
+        return undefined;
+    }
+    if (hexSegments.slice(0, -1).some((segment) => segment.length !== firstLength)) {
+        return undefined;
+    }
+    if ((hexSegments[hexSegments.length - 1]?.length ?? 0) > firstLength) {
+        return undefined;
+    }
+    return {
+        size: firstLength / 2,
+        separator,
+    };
+}
+function detectFormat(text) {
+    const trimmed = text.trim();
+    const prefix = /^0x/i.test(trimmed) ? "0x" : "";
+    const body = prefix ? trimmed.slice(2) : trimmed;
+    const lineSeparator = detectLineSeparator(body);
+    const lines = body.split(/\r\n|\n/).filter((line) => line.length > 0);
+    const sampleLine = lines[0]?.trim() ?? "";
+    const group = detectGroup(sampleLine);
+    const format = {
+        case: detectCase(trimmed),
+        prefix,
+    };
+    if (group) {
+        format.group = group;
+    }
+    if (lineSeparator && lines.length > 1) {
+        const firstLineBytes = compactForDetection(lines[0] ?? "").length / 2;
+        if (firstLineBytes > 0 && lines.slice(0, -1).every((line) => compactForDetection(line).length / 2 === firstLineBytes)) {
+            format.line = {
+                bytesPerLine: firstLineBytes,
+                separator: lineSeparator,
+            };
+        }
+    }
+    return format;
+}
+function normalizeText(text, options) {
+    const allowPrefix = options.allowPrefix ?? true;
+    const separators = [...resolveSeparators(options)].sort((left, right) => right.length - left.length);
+    for (const separator of separators) {
+        validateSeparator(separator);
+    }
+    let working = text.trim();
+    if (/^0x/i.test(working)) {
+        if (!allowPrefix) {
+            throw new TypeError("Hexadecimal text must not include a 0x prefix");
+        }
+        working = working.slice(2);
+    }
+    let normalized = "";
+    let lastTokenWasSeparator = false;
+    for (let index = 0; index < working.length;) {
+        const character = working[index] ?? "";
+        if (HEX_CHARACTER_REGEX.test(character)) {
+            normalized += character;
+            lastTokenWasSeparator = false;
+            index += 1;
+            continue;
+        }
+        const separator = matchSeparator(working, index, separators);
+        if (!separator) {
+            throw new TypeError("Input is not valid hexadecimal text");
+        }
+        if (options.strict && (lastTokenWasSeparator || normalized.length === 0)) {
+            throw new TypeError("Hexadecimal text contains misplaced separators");
+        }
+        lastTokenWasSeparator = true;
+        index += separator.length;
+    }
+    if (options.strict && lastTokenWasSeparator && normalized.length > 0) {
+        throw new TypeError("Hexadecimal text must not end with a separator");
+    }
+    if (normalized.length % 2 !== 0) {
+        if (!options.allowOddLength) {
+            throw new TypeError("Hexadecimal text must contain an even number of characters");
+        }
+        normalized = `0${normalized}`;
+    }
+    return normalized.toLowerCase();
+}
+function groupPairs(pairs, group) {
+    if (!group) {
+        return pairs.join("");
+    }
+    if (!Number.isInteger(group.size) || group.size < 1) {
+        throw new RangeError("Hex group size must be a positive integer");
+    }
+    const chunks = [];
+    for (let index = 0; index < pairs.length; index += group.size) {
+        chunks.push(pairs.slice(index, index + group.size).join(""));
+    }
+    return chunks.join(group.separator);
+}
+export function normalize(text, options = {}) {
+    return normalizeText(text, options);
+}
+export function is(text, options = {}) {
+    if (typeof text !== "string") {
+        return false;
+    }
+    try {
+        normalize(text, options);
+        return true;
+    }
+    catch {
+        return false;
+    }
+}
+export function encode(data, options = {}) {
+    const bytes = toUint8Array(data);
+    const casing = options.case ?? "lower";
+    const pairs = Array.from(bytes, (byte) => {
+        const text = byte.toString(16).padStart(2, "0");
+        return casing === "upper" ? text.toUpperCase() : text;
+    });
+    let body = "";
+    if (options.line) {
+        const bytesPerLine = options.line.bytesPerLine;
+        if (!Number.isInteger(bytesPerLine) || bytesPerLine < 1) {
+            throw new RangeError("Hex bytesPerLine must be a positive integer");
+        }
+        const separator = options.line.separator ?? "\n";
+        const lines = [];
+        for (let index = 0; index < pairs.length; index += bytesPerLine) {
+            lines.push(groupPairs(pairs.slice(index, index + bytesPerLine), options.group));
+        }
+        body = lines.join(separator);
+    }
+    else {
+        body = groupPairs(pairs, options.group);
+    }
+    return `${options.prefix ?? ""}${body}`;
+}
+export function decode(text, options = {}) {
+    const normalized = normalize(text, options);
+    const result = new Uint8Array(normalized.length / 2);
+    for (let i = 0; i < normalized.length; i += 2) {
+        result[i / 2] = Number.parseInt(normalized.slice(i, i + 2), 16);
+    }
+    return result;
+}
+export function parse(text, options = {}) {
+    const normalized = normalize(text, options);
+    return {
+        bytes: decode(normalized),
+        format: detectFormat(text),
+        normalized,
+    };
+}
+export function format(data, value) {
+    return encode(data, value);
+}
+export const formats = {
+    compact: Object.freeze({}),
+    upper: Object.freeze({ case: "upper" }),
+    colon: Object.freeze({ group: { size: 1, separator: ":" } }),
+    colonUpper: Object.freeze({ case: "upper", group: { size: 1, separator: ":" } }),
+    groupsOf4: Object.freeze({ group: { size: 4, separator: " " } }),
+    prefixed: Object.freeze({ prefix: "0x" }),
+};
+export const hex = { encode, decode, format, formats, is, normalize, parse };