45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/* Copyright 2018 Dirk Steinke
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include "pch.h"
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#include "preflate_token.h"
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bool isEqual(const PreflateTokenBlock& b1, const PreflateTokenBlock& b2) {
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if (b1.type != b2.type) {
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return false;
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}
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// if (b1.uncompressedLen != b2.uncompressedLen) {
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// return false;
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// }
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if (b1.type != PreflateTokenBlock::STORED) {
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if (b1.type == PreflateTokenBlock::DYNAMIC_HUFF) {
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if (b1.ncode != b2.ncode || b1.nlen != b2.nlen || b1.ndist != b2.ndist) {
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return false;
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}
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if (b1.treecodes != b2.treecodes) {
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return false;
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}
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}
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if (b1.tokens.size() != b2.tokens.size()) {
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return false;
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}
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for (unsigned i = 0, n = b1.tokens.size(); i < n; ++i) {
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if (b1.tokens[i].len != b2.tokens[i].len || b1.tokens[i].dist != b2.tokens[i].dist) {
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return false;
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}
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}
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}
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return true;
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}
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