From 16318f93fcf148c4c8e933fd563e0ba2c30bf586 Mon Sep 17 00:00:00 2001 From: Evgenii Zheltonozhskii Date: Sat, 20 Oct 2018 10:53:12 +0300 Subject: [PATCH] Remove now unused Generator::writeSetSearch --- .../SourceFiles/codegen/lang/generator.cpp | 145 ------------------ 1 file changed, 145 deletions(-) diff --git a/Telegram/SourceFiles/codegen/lang/generator.cpp b/Telegram/SourceFiles/codegen/lang/generator.cpp index 24cd1badb..105566d76 100644 --- a/Telegram/SourceFiles/codegen/lang/generator.cpp +++ b/Telegram/SourceFiles/codegen/lang/generator.cpp @@ -346,151 +346,6 @@ QString GetOriginalValue(LangKey key) {\n\ return source_->finalize(); } -template -void Generator::writeSetSearch(const std::set> &set, ComputeResult computeResult, - const QString &invalidResult) { - auto tabs = [](int size) { return QString(size, '\t'); }; - - enum class UsedCheckType { - Switch, - If, - UpcomingIf, - }; - auto checkTypes = QVector(); - auto checkLengthHistory = QVector(1, 0); - auto chars = QString(); - auto tabsUsed = 1; - - // Returns true if at least one check was finished. - auto finishChecksTillKey = [this, &chars, &checkTypes, &checkLengthHistory, &tabsUsed, tabs](const QString &key) { - auto result = false; - while (!chars.isEmpty() && key.midRef(0, chars.size()) != chars) { - result = true; - - auto wasType = checkTypes.back(); - chars.resize(chars.size() - 1); - checkTypes.pop_back(); - checkLengthHistory.pop_back(); - if (wasType == UsedCheckType::Switch || wasType == UsedCheckType::If) { - --tabsUsed; - if (wasType == UsedCheckType::Switch) { - source_->stream() << tabs(tabsUsed) << "break;\n"; - } - if ((!chars.isEmpty() && key.midRef(0, chars.size()) != chars) || key == chars) { - source_->stream() << tabs(tabsUsed) << "}\n"; - } - } - } - return result; - }; - - // Check if we can use "if" for a check on "charIndex" in "it" (otherwise only "switch") - auto canUseIfForCheck = [](auto it, auto end, int charIndex) { - auto key = *it; - auto i = it; - auto keyStart = key.mid(0, charIndex); - for (++i; i != end; ++i) { - auto nextKey = *i; - if (nextKey.mid(0, charIndex) != keyStart) { - return true; - } else if (nextKey.size() > charIndex && nextKey[charIndex] != key[charIndex]) { - return false; - } - } - return true; - }; - - auto countMinimalLength = [](auto it, auto end, int charIndex) { - auto key = *it; - auto i = it; - auto keyStart = key.mid(0, charIndex); - auto result = key.size(); - for (++i; i != end; ++i) { - auto nextKey = *i; - if (nextKey.mid(0, charIndex) != keyStart) { - break; - } else if (nextKey.size() > charIndex && result > nextKey.size()) { - result = nextKey.size(); - } - } - return result; - }; - - for (auto i = set.begin(), e = set.end(); i != e; ++i) { - // If we use just "auto" here and "name" becomes mutable, - // the operator[] will return QCharRef instead of QChar, - // and "auto ch = name[index]" will behave like "auto &ch =", - // if you assign something to "ch" after that you'll change "name" (!) - const auto name = *i; - - auto weContinueOldSwitch = finishChecksTillKey(name); - while (chars.size() != name.size()) { - auto checking = chars.size(); - auto partialKey = name.mid(0, checking); - - auto keyChar = name[checking]; - auto usedIfForCheckCount = 0; - auto minimalLengthCheck = countMinimalLength(i, e, checking); - for (; checking + usedIfForCheckCount != name.size(); ++usedIfForCheckCount) { - if (!canUseIfForCheck(i, e, checking + usedIfForCheckCount) || - countMinimalLength(i, e, checking + usedIfForCheckCount) != minimalLengthCheck) { - break; - } - } - auto usedIfForCheck = !weContinueOldSwitch && (usedIfForCheckCount > 0); - auto checkLengthCondition = QString(); - if (weContinueOldSwitch) { - weContinueOldSwitch = false; - } else { - checkLengthCondition = (minimalLengthCheck > checkLengthHistory.back()) ? - ("size >= " + QString::number(minimalLengthCheck)) : - QString(); - if (!usedIfForCheck) { - source_->stream() << tabs(tabsUsed) - << (checkLengthCondition.isEmpty() ? QString() : - ("if (" + checkLengthCondition + ") ")) - << "switch (data[" << checking << "]) {\n"; - } - } - if (usedIfForCheck) { - auto conditions = QStringList(); - if (usedIfForCheckCount > 1) { - conditions.push_back("!memcmp(data + " + QString::number(checking) + ", \"" + - name.mid(checking, usedIfForCheckCount) + "\", " + - QString::number(usedIfForCheckCount) + ")"); - } else { - conditions.push_back("data[" + QString::number(checking) + "] == '" + keyChar + "'"); - } - if (!checkLengthCondition.isEmpty()) { - conditions.push_front(checkLengthCondition); - } - source_->stream() << tabs(tabsUsed) << "if (" << conditions.join(" && ") << ") {\n"; - checkTypes.push_back(UsedCheckType::If); - for (auto i = 1; i != usedIfForCheckCount; ++i) { - checkTypes.push_back(UsedCheckType::UpcomingIf); - chars.push_back(keyChar); - checkLengthHistory.push_back(std::max(minimalLengthCheck, checkLengthHistory.back())); - keyChar = name[checking + i]; - } - } else { - source_->stream() << tabs(tabsUsed) << "case '" << keyChar << "':\n"; - checkTypes.push_back(UsedCheckType::Switch); - } - ++tabsUsed; - chars.push_back(keyChar); - checkLengthHistory.push_back(std::max(minimalLengthCheck, checkLengthHistory.back())); - } - source_->stream() << tabs(tabsUsed) << "return (size == " << chars.size() << ") ? " << computeResult(name) - << " : " << invalidResult << ";\n"; - } - finishChecksTillKey(QString()); - - source_->stream() << "\ -\n\ - return " << invalidResult - << ";\n"; -} - QString Generator::getFullKey(const LangPack::Entry &entry) { if (!entry.keyBase.isEmpty() || entry.tags.empty()) { return entry.key;