Use Google3 style guide with .clang-format
Test: style change only, builds ok Change-Id: I885180e24cb2e7b58cfb4967c3bcb40058ce4078
This commit is contained in:
Adam Lesinski
@ -25,155 +25,167 @@
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namespace aapt {
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Flags& Flags::requiredFlag(const StringPiece& name, const StringPiece& description,
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std::string* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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*value = arg.toString();
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return true;
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};
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Flags& Flags::requiredFlag(const StringPiece& name,
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const StringPiece& description, std::string* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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*value = arg.toString();
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return true;
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};
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mFlags.push_back(Flag{ name.toString(), description.toString(), func, true, 1, false});
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return *this;
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mFlags.push_back(
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Flag{name.toString(), description.toString(), func, true, 1, false});
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return *this;
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}
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Flags& Flags::requiredFlagList(const StringPiece& name, const StringPiece& description,
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Flags& Flags::requiredFlagList(const StringPiece& name,
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const StringPiece& description,
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std::vector<std::string>* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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value->push_back(arg.toString());
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return true;
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};
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auto func = [value](const StringPiece& arg) -> bool {
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value->push_back(arg.toString());
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return true;
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};
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mFlags.push_back(Flag{ name.toString(), description.toString(), func, true, 1, false });
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return *this;
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mFlags.push_back(
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Flag{name.toString(), description.toString(), func, true, 1, false});
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return *this;
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}
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Flags& Flags::optionalFlag(const StringPiece& name, const StringPiece& description,
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Flags& Flags::optionalFlag(const StringPiece& name,
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const StringPiece& description,
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Maybe<std::string>* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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*value = arg.toString();
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return true;
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};
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auto func = [value](const StringPiece& arg) -> bool {
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*value = arg.toString();
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return true;
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};
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mFlags.push_back(Flag{ name.toString(), description.toString(), func, false, 1, false });
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return *this;
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mFlags.push_back(
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Flag{name.toString(), description.toString(), func, false, 1, false});
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return *this;
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}
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Flags& Flags::optionalFlagList(const StringPiece& name, const StringPiece& description,
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Flags& Flags::optionalFlagList(const StringPiece& name,
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const StringPiece& description,
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std::vector<std::string>* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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value->push_back(arg.toString());
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return true;
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};
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auto func = [value](const StringPiece& arg) -> bool {
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value->push_back(arg.toString());
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return true;
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};
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mFlags.push_back(Flag{ name.toString(), description.toString(), func, false, 1, false });
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return *this;
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mFlags.push_back(
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Flag{name.toString(), description.toString(), func, false, 1, false});
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return *this;
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}
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Flags& Flags::optionalFlagList(const StringPiece& name, const StringPiece& description,
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Flags& Flags::optionalFlagList(const StringPiece& name,
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const StringPiece& description,
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std::unordered_set<std::string>* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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value->insert(arg.toString());
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return true;
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};
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auto func = [value](const StringPiece& arg) -> bool {
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value->insert(arg.toString());
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return true;
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};
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mFlags.push_back(Flag{ name.toString(), description.toString(), func, false, 1, false });
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return *this;
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mFlags.push_back(
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Flag{name.toString(), description.toString(), func, false, 1, false});
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return *this;
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}
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Flags& Flags::optionalSwitch(const StringPiece& name, const StringPiece& description,
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bool* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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*value = true;
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return true;
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};
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Flags& Flags::optionalSwitch(const StringPiece& name,
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const StringPiece& description, bool* value) {
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auto func = [value](const StringPiece& arg) -> bool {
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*value = true;
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return true;
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};
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mFlags.push_back(Flag{ name.toString(), description.toString(), func, false, 0, false });
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return *this;
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mFlags.push_back(
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Flag{name.toString(), description.toString(), func, false, 0, false});
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return *this;
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}
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void Flags::usage(const StringPiece& command, std::ostream* out) {
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constexpr size_t kWidth = 50;
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constexpr size_t kWidth = 50;
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*out << command << " [options]";
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for (const Flag& flag : mFlags) {
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if (flag.required) {
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*out << " " << flag.name << " arg";
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}
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*out << command << " [options]";
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for (const Flag& flag : mFlags) {
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if (flag.required) {
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*out << " " << flag.name << " arg";
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}
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}
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*out << " files...\n\nOptions:\n";
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for (const Flag& flag : mFlags) {
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std::string argLine = flag.name;
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if (flag.numArgs > 0) {
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argLine += " arg";
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}
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*out << " files...\n\nOptions:\n";
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for (const Flag& flag : mFlags) {
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std::string argLine = flag.name;
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if (flag.numArgs > 0) {
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argLine += " arg";
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}
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// Split the description by newlines and write out the argument (which is empty after
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// the first line) followed by the description line. This will make sure that multiline
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// descriptions are still right justified and aligned.
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for (StringPiece line : util::tokenize(flag.description, '\n')) {
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*out << " " << std::setw(kWidth) << std::left << argLine << line << "\n";
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argLine = " ";
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}
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// Split the description by newlines and write out the argument (which is
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// empty after
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// the first line) followed by the description line. This will make sure
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// that multiline
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// descriptions are still right justified and aligned.
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for (StringPiece line : util::tokenize(flag.description, '\n')) {
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*out << " " << std::setw(kWidth) << std::left << argLine << line << "\n";
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argLine = " ";
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}
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*out << " " << std::setw(kWidth) << std::left << "-h" << "Displays this help menu\n";
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out->flush();
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}
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*out << " " << std::setw(kWidth) << std::left << "-h"
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<< "Displays this help menu\n";
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out->flush();
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}
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bool Flags::parse(const StringPiece& command, const std::vector<StringPiece>& args,
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bool Flags::parse(const StringPiece& command,
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const std::vector<StringPiece>& args,
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std::ostream* outError) {
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for (size_t i = 0; i < args.size(); i++) {
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StringPiece arg = args[i];
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if (*(arg.data()) != '-') {
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mArgs.push_back(arg.toString());
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continue;
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}
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if (arg == "-h" || arg == "--help") {
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usage(command, outError);
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return false;
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}
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bool match = false;
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for (Flag& flag : mFlags) {
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if (arg == flag.name) {
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if (flag.numArgs > 0) {
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i++;
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if (i >= args.size()) {
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*outError << flag.name << " missing argument.\n\n";
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usage(command, outError);
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return false;
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}
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flag.action(args[i]);
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} else {
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flag.action({});
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}
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flag.parsed = true;
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match = true;
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break;
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}
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}
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if (!match) {
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*outError << "unknown option '" << arg << "'.\n\n";
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usage(command, outError);
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return false;
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}
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for (size_t i = 0; i < args.size(); i++) {
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StringPiece arg = args[i];
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if (*(arg.data()) != '-') {
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mArgs.push_back(arg.toString());
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continue;
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}
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for (const Flag& flag : mFlags) {
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if (flag.required && !flag.parsed) {
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*outError << "missing required flag " << flag.name << "\n\n";
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if (arg == "-h" || arg == "--help") {
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usage(command, outError);
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return false;
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}
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bool match = false;
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for (Flag& flag : mFlags) {
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if (arg == flag.name) {
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if (flag.numArgs > 0) {
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i++;
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if (i >= args.size()) {
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*outError << flag.name << " missing argument.\n\n";
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usage(command, outError);
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return false;
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}
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flag.action(args[i]);
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} else {
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flag.action({});
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}
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flag.parsed = true;
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match = true;
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break;
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}
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}
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return true;
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if (!match) {
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*outError << "unknown option '" << arg << "'.\n\n";
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usage(command, outError);
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return false;
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}
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}
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for (const Flag& flag : mFlags) {
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if (flag.required && !flag.parsed) {
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*outError << "missing required flag " << flag.name << "\n\n";
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usage(command, outError);
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return false;
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}
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}
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return true;
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}
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const std::vector<std::string>& Flags::getArgs() {
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return mArgs;
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}
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const std::vector<std::string>& Flags::getArgs() { return mArgs; }
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} // namespace aapt
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} // namespace aapt
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Block a user