49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
var COMMENT_HASH_TAG = '//HASH:';
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var CollectionUtil = Packages.me.hatter.tools.commons.collection.CollectionUtil;
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var __containsCommentHashTag = (list) => {
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for (var i = (list.size() - 1); i >= 0; i--) {
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var l = list.get(i);
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if ($STR(l.trim()) != '') {
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return l.startsWith(COMMENT_HASH_TAG);
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}
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}
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return false;
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};
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var __getDigestJSON = (list) => {
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var digestJSON = null;
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if (__containsCommentHashTag(list)) {
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var last = CollectionUtil.last(list);
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while ((list.size() > 0) && ($STR(last.trim()) == '')) { CollectionUtil.removeLast(list); last = CollectionUtil.last(list); }
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if (last.startsWith(COMMENT_HASH_TAG)) {
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CollectionUtil.removeLast(list);
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digestJSON = JSON.parse(last.substring(COMMENT_HASH_TAG.length));
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}
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}
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return digestJSON;
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};
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var __calcSHA256Hex = (list) => {
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return $STR($$.digests().sha256().digest($$.bytes($ARR(list).join('\n'))).asHex());
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};
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var __checkSHA256 = (list) => {
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var digestJSON = __getDigestJSON(list);
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return digestJSON && (digestJSON.SHA256 == __calcSHA256Hex(list));
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};
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var checkBytesSHA256 = (bytes) => {
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return __checkSHA256(bytes.list());
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};
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if (typeof exports == 'object') {
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exports.__containsCommentHashTag = __containsCommentHashTag;
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exports.__getDigestJSON = __getDigestJSON;
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exports.__calcSHA256Hex = __calcSHA256Hex;
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exports.__checkSHA256 = __checkSHA256;
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exports.COMMENT_HASH_TAG = COMMENT_HASH_TAG;
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exports.checkBytesSHA256 = checkBytesSHA256;
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}
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