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-rw-r--r--lang/cpp/src/configuration.cpp934
1 files changed, 934 insertions, 0 deletions
diff --git a/lang/cpp/src/configuration.cpp b/lang/cpp/src/configuration.cpp
new file mode 100644
index 0000000..7ef2883
--- /dev/null
+++ b/lang/cpp/src/configuration.cpp
@@ -0,0 +1,934 @@
+/*
+ configuration.cpp - wraps gpgme configuration components
+ Copyright (C) 2010 Klarälvdalens Datakonsult AB
+
+ This file is part of GPGME++.
+
+ GPGME++ is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ GPGME++ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with GPGME++; see the file COPYING.LIB. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "configuration.h"
+#include "error.h"
+#include "util.h"
+
+#include <gpgme.h>
+
+#include <iterator>
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <assert.h>
+
+using namespace GpgME;
+using namespace GpgME::Configuration;
+
+typedef std::shared_ptr< std::remove_pointer<gpgme_conf_opt_t>::type > shared_gpgme_conf_opt_t;
+typedef std::weak_ptr< std::remove_pointer<gpgme_conf_opt_t>::type > weak_gpgme_conf_opt_t;
+
+typedef std::shared_ptr< std::remove_pointer<gpgme_conf_arg_t>::type > shared_gpgme_conf_arg_t;
+typedef std::weak_ptr< std::remove_pointer<gpgme_conf_arg_t>::type > weak_gpgme_conf_arg_t;
+
+typedef std::shared_ptr< std::remove_pointer<gpgme_ctx_t>::type > shared_gpgme_ctx_t;
+typedef std::weak_ptr< std::remove_pointer<gpgme_ctx_t>::type > weak_gpgme_ctx_t;
+
+namespace
+{
+struct nodelete {
+ template <typename T> void operator()(T *) {}
+};
+}
+
+// static
+std::vector<Component> Component::load(Error &returnedError)
+{
+
+ //
+ // 1. get a context:
+ //
+ gpgme_ctx_t ctx_native = 0;
+ if (const gpgme_error_t err = gpgme_new(&ctx_native)) {
+ returnedError = Error(err);
+ return std::vector<Component>();
+ }
+ const shared_gpgme_ctx_t ctx(ctx_native, &gpgme_release);
+
+ //
+ // 2. load the config:
+ //
+ gpgme_conf_comp_t conf_list_native = 0;
+ if (const gpgme_error_t err = gpgme_op_conf_load(ctx_native, &conf_list_native)) {
+ returnedError = Error(err);
+ return std::vector<Component>();
+ }
+ shared_gpgme_conf_comp_t head(conf_list_native, &gpgme_conf_release);
+
+ //
+ // 3. convert to vector<Component>:
+ //
+ std::vector<Component> result;
+
+ while (head) {
+ // secure 'head->next' (if any) against memleaks:
+ shared_gpgme_conf_comp_t next;
+ if (head->next) {
+ next.reset(head->next, &gpgme_conf_release);
+ }
+
+ // now prevent double-free of next.get() and following:
+ head->next = 0;
+
+ // now add a new Component to 'result' (may throw):
+ result.resize(result.size() + 1);
+ result.back().comp.swap(head); // .comp = std::move( head );
+ head.swap(next); // head = std::move( next );
+ }
+
+ return result;
+}
+
+Error Component::save() const
+{
+
+ if (isNull()) {
+ return Error(make_error(GPG_ERR_INV_ARG));
+ }
+
+ //
+ // 1. get a context:
+ //
+ gpgme_ctx_t ctx_native = 0;
+ if (const gpgme_error_t err = gpgme_new(&ctx_native)) {
+ return Error(err);
+ }
+ const shared_gpgme_ctx_t ctx(ctx_native, &gpgme_release);
+
+ //
+ // 2. save the config:
+ //
+ return Error(gpgme_op_conf_save(ctx.get(), comp.get()));
+}
+
+const char *Component::name() const
+{
+ return comp ? comp->name : 0 ;
+}
+
+const char *Component::description() const
+{
+ return comp ? comp->description : 0 ;
+}
+
+const char *Component::programName() const
+{
+ return comp ? comp->program_name : 0 ;
+}
+
+Option Component::option(unsigned int idx) const
+{
+ gpgme_conf_opt_t opt = 0;
+ if (comp) {
+ opt = comp->options;
+ }
+ while (opt && idx) {
+ opt = opt->next;
+ --idx;
+ }
+ if (opt) {
+ return Option(comp, opt);
+ }
+ return Option();
+}
+
+Option Component::option(const char *name) const
+{
+ gpgme_conf_opt_t opt = 0;
+ if (comp) {
+ opt = comp->options;
+ }
+ using namespace std; // for strcmp
+ while (opt && strcmp(name, opt->name) != 0) {
+ opt = opt->next;
+ }
+ if (opt) {
+ return Option(comp, opt);
+ }
+ return Option();
+}
+
+unsigned int Component::numOptions() const
+{
+ unsigned int result = 0;
+ for (gpgme_conf_opt_t opt = comp ? comp->options : 0 ; opt ; opt = opt->next) {
+ ++result;
+ }
+ return result;
+}
+
+std::vector<Option> Component::options() const
+{
+ std::vector<Option> result;
+ for (gpgme_conf_opt_t opt = comp ? comp->options : 0 ; opt ; opt = opt->next) {
+ result.push_back(Option(comp, opt));
+ }
+ return result;
+}
+
+static gpgme_conf_arg_t mygpgme_conf_arg_copy(gpgme_conf_arg_t other, gpgme_conf_type_t type)
+{
+ gpgme_conf_arg_t result = 0, last = 0;
+ for (gpgme_conf_arg_t a = other ; a ; a = a->next) {
+ gpgme_conf_arg_t arg = 0;
+ const gpgme_error_t err
+ = gpgme_conf_arg_new(&arg, type,
+ a->no_arg ? 0 :
+ type == GPGME_CONF_STRING ? a->value.string :
+ /* else */ static_cast<void *>(&a->value));
+ if (err) {
+ gpgme_conf_arg_release(result, type);
+ return 0;
+ }
+ assert(arg);
+ if (result) {
+ last->next = arg;
+ } else {
+ result = arg;
+ }
+ last = arg;
+ }
+ return result;
+}
+
+Component Option::parent() const
+{
+ return Component(comp.lock());
+}
+
+unsigned int Option::flags() const
+{
+ return isNull() ? 0 : opt->flags;
+}
+
+Level Option::level() const
+{
+ return isNull() ? Internal : static_cast<Level>(opt->level) ;
+}
+
+const char *Option::name() const
+{
+ return isNull() ? 0 : opt->name ;
+}
+
+const char *Option::description() const
+{
+ return isNull() ? 0 : opt->description ;
+}
+
+const char *Option::argumentName() const
+{
+ return isNull() ? 0 : opt->argname ;
+}
+
+Type Option::type() const
+{
+ return isNull() ? NoType : static_cast<Type>(opt->type) ;
+}
+
+Type Option::alternateType() const
+{
+ return isNull() ? NoType : static_cast<Type>(opt->alt_type) ;
+}
+
+#if 0
+static Option::Variant argument_to_variant(gpgme_conf_type_t type, bool list, gpgme_conf_arg_t arg)
+{
+ assert(arg);
+ switch (type) {
+ case GPGME_CONF_NONE:
+ if (list) {
+ // return the count (number of times set):
+ return arg->value.count;
+ } else {
+ return none;
+ }
+ case GPGME_CONF_INT32:
+ if (list) {
+ std::vector<int> result;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ result.push_back(a->value.int32);
+ }
+ return result;
+ } else {
+ return arg->value.int32;
+ }
+ case GPGME_CONF_UINT32:
+ if (list) {
+ std::vector<unsigned int> result;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ result.push_back(a->value.uint32);
+ }
+ return result;
+ } else {
+ return arg->value.uint32;
+ }
+ case GPGME_CONF_FILENAME:
+ case GPGME_CONF_LDAP_SERVER:
+ case GPGME_CONF_KEY_FPR:
+ case GPGME_CONF_PUB_KEY:
+ case GPGME_CONF_SEC_KEY:
+ case GPGME_CONF_ALIAS_LIST:
+ // these should not happen in alt_type, but fall through
+ case GPGME_CONF_STRING:
+ if (list) {
+ std::vector<const char *> result;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ result.push_back(a->value.string);
+ }
+ return result;
+ } else {
+ return arg->value.string;
+ }
+ }
+ assert(!"Option: unknown alt_type!");
+ return Option::Variant();
+}
+
+namespace
+{
+inline const void *to_void_star(const char *s)
+{
+ return s;
+}
+inline const void *to_void_star(const std::string &s)
+{
+ return s.c_str();
+}
+inline const void *to_void_star(const int &i)
+{
+ return &i; // const-&: sic!
+}
+inline const void *to_void_star(const unsigned int &i)
+{
+ return &i; // const-&: sic!
+}
+
+struct VariantToArgumentVisitor : boost::static_visitor<gpgme_conf_arg_t> {
+ static gpgme_conf_arg_t make_argument(gpgme_conf_type_t type, const void *value)
+ {
+ gpgme_conf_arg_t arg = 0;
+#ifdef HAVE_GPGME_CONF_ARG_NEW_WITH_CONST_VALUE
+ if (const gpgme_error_t err = gpgme_conf_arg_new(&arg, type, value)) {
+ return 0;
+ }
+#else
+ if (const gpgme_error_t err = gpgme_conf_arg_new(&arg, type, const_cast<void *>(value))) {
+ return 0;
+ }
+#endif
+ else {
+ return arg;
+ }
+ }
+
+ gpgme_conf_arg_t operator()(bool v) const
+ {
+ return v ? make_argument(0) : 0 ;
+ }
+
+ gpgme_conf_arg_t operator()(const char *s) const
+ {
+ return make_argument(s ? s : "");
+ }
+
+ gpgme_conf_arg_t operator()(const std::string &s) const
+ {
+ return operator()(s.c_str());
+ }
+
+ gpgme_conf_arg_t operator()(int i) const
+ {
+ return make_argument(&i);
+ }
+
+ gpgme_conf_arg_t operator()(unsigned int i) const
+ {
+ return make_argument(&i);
+ }
+
+ template <typename T>
+ gpgme_conf_arg_t operator()(const std::vector<T> &value) const
+ {
+ gpgme_conf_arg_t result = 0;
+ gpgme_conf_arg_t last = 0;
+ for (typename std::vector<T>::const_iterator it = value.begin(), end = value.end() ; it != end ; ++it) {
+ if (gpgme_conf_arg_t arg = make_argument(to_void_star(*it))) {
+ if (last) {
+ last = last->next = arg;
+ } else {
+ result = last = arg;
+ }
+ }
+ }
+ return result;
+ }
+
+};
+}
+
+static gpgme_conf_arg_t variant_to_argument(const Option::Variant &value)
+{
+ VariantToArgumentVisitor v;
+ return apply_visitor(v, value);
+}
+
+optional<Option::Variant> Option::defaultValue() const
+{
+ if (isNull()) {
+ return optional<Variant>();
+ } else {
+ return argument_to_variant(opt->alt_type, opt->flags & GPGME_CONF_LIST, opt->default_value);
+ }
+}
+#endif
+
+Argument Option::defaultValue() const
+{
+ if (isNull()) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, opt->default_value, false);
+ }
+}
+
+const char *Option::defaultDescription() const
+{
+ return isNull() ? 0 : opt->default_description ;
+}
+
+Argument Option::noArgumentValue() const
+{
+ if (isNull()) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, opt->no_arg_value, false);
+ }
+}
+
+const char *Option::noArgumentDescription() const
+{
+ return isNull() ? 0 : opt->no_arg_description ;
+}
+
+Argument Option::activeValue() const
+{
+ if (isNull()) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, opt->value, false);
+ }
+}
+
+Argument Option::currentValue() const
+{
+ if (isNull()) {
+ return Argument();
+ }
+ const gpgme_conf_arg_t arg =
+ opt->change_value ? opt->new_value ? opt->new_value : opt->default_value :
+ opt->value ? opt->value :
+ /* else */ opt->default_value ;
+ return Argument(comp.lock(), opt, arg, false);
+}
+
+Argument Option::newValue() const
+{
+ if (isNull()) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, opt->new_value, false);
+ }
+}
+
+bool Option::set() const
+{
+ if (isNull()) {
+ return false;
+ } else if (opt->change_value) {
+ return opt->new_value;
+ } else {
+ return opt->value;
+ }
+}
+
+bool Option::dirty() const
+{
+ return !isNull() && opt->change_value ;
+}
+
+Error Option::setNewValue(const Argument &argument)
+{
+ if (isNull()) {
+ return Error(make_error(GPG_ERR_INV_ARG));
+ } else if (argument.isNull()) {
+ return resetToDefaultValue();
+ } else if (const gpgme_conf_arg_t arg = mygpgme_conf_arg_copy(argument.arg, opt->alt_type)) {
+ return Error(gpgme_conf_opt_change(opt, 0, arg));
+ } else {
+ return Error(make_error(GPG_ERR_ENOMEM));
+ }
+}
+
+Error Option::resetToActiveValue()
+{
+ if (isNull()) {
+ return Error(make_error(GPG_ERR_INV_ARG));
+ } else {
+ return Error(gpgme_conf_opt_change(opt, 1, 0));
+ }
+}
+
+Error Option::resetToDefaultValue()
+{
+ if (isNull()) {
+ return Error(make_error(GPG_ERR_INV_ARG));
+ } else {
+ return Error(gpgme_conf_opt_change(opt, 0, 0));
+ }
+}
+
+static gpgme_conf_arg_t make_argument(gpgme_conf_type_t type, const void *value)
+{
+ gpgme_conf_arg_t arg = 0;
+ if (const gpgme_error_t err = gpgme_conf_arg_new(&arg, type, value)) {
+ return 0;
+ } else {
+ return arg;
+ }
+}
+
+Argument Option::createNoneArgument(bool set) const
+{
+ if (isNull() || alternateType() != NoType) {
+ return Argument();
+ } else {
+ if (set) {
+ return createNoneListArgument(1);
+ }
+ }
+ return Argument();
+}
+
+Argument Option::createStringArgument(const char *value) const
+{
+ if (isNull() || alternateType() != StringType) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_STRING, value), true);
+ }
+}
+
+Argument Option::createStringArgument(const std::string &value) const
+{
+ if (isNull() || alternateType() != StringType) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_STRING, value.c_str()), true);
+ }
+}
+
+Argument Option::createIntArgument(int value) const
+{
+ if (isNull() || alternateType() != IntegerType) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_INT32, &value), true);
+ }
+}
+
+Argument Option::createUIntArgument(unsigned int value) const
+{
+ if (isNull() || alternateType() != UnsignedIntegerType) {
+ return Argument();
+ } else {
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_UINT32, &value), true);
+ }
+}
+
+namespace
+{
+const void *to_void_star(const char *s)
+{
+ return s;
+}
+const void *to_void_star(const std::string &s)
+{
+ return s.c_str();
+}
+const void *to_void_star(const int &i)
+{
+ return &i; // const-&: sic!
+}
+const void *to_void_star(const unsigned int &i)
+{
+ return &i; // const-&: sic!
+}
+
+template <typename T>
+gpgme_conf_arg_t make_argument(gpgme_conf_type_t type, const std::vector<T> &value)
+{
+ gpgme_conf_arg_t result = 0;
+ gpgme_conf_arg_t last = 0;
+ for (typename std::vector<T>::const_iterator it = value.begin(), end = value.end() ; it != end ; ++it) {
+ if (gpgme_conf_arg_t arg = make_argument(type, to_void_star(*it))) {
+ if (last) {
+ last = last->next = arg;
+ } else {
+ result = last = arg;
+ }
+ }
+ }
+ return result;
+}
+}
+
+Argument Option::createNoneListArgument(unsigned int value) const
+{
+ if (value) {
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_NONE, &value), true);
+ }
+ return Argument();
+}
+
+Argument Option::createStringListArgument(const std::vector<const char *> &value) const
+{
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_STRING, value), true);
+}
+
+Argument Option::createStringListArgument(const std::vector<std::string> &value) const
+{
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_STRING, value), true);
+}
+
+Argument Option::createIntListArgument(const std::vector<int> &value) const
+{
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_INT32, value), true);
+}
+
+Argument Option::createUIntListArgument(const std::vector<unsigned int> &value) const
+{
+ return Argument(comp.lock(), opt, make_argument(GPGME_CONF_UINT32, value), true);
+}
+
+Argument::Argument(const shared_gpgme_conf_comp_t &comp, gpgme_conf_opt_t opt, gpgme_conf_arg_t arg, bool owns)
+ : comp(comp),
+ opt(opt),
+ arg(owns ? arg : mygpgme_conf_arg_copy(arg, opt ? opt->alt_type : GPGME_CONF_NONE))
+{
+
+}
+
+#if 0
+Argument::Argument(const shared_gpgme_conf_comp_t &comp, gpgme_conf_opt_t opt, gpgme_conf_arg_t arg)
+ : comp(comp),
+ opt(opt),
+ arg(mygpgme_conf_arg_copy(arg, opt ? opt->alt_type : GPGME_CONF_NONE))
+{
+
+}
+#endif
+
+Argument::Argument(const Argument &other)
+ : comp(other.comp),
+ opt(other.opt),
+ arg(mygpgme_conf_arg_copy(other.arg, opt ? opt->alt_type : GPGME_CONF_NONE))
+{
+
+}
+
+Argument::~Argument()
+{
+ gpgme_conf_arg_release(arg, opt ? opt->alt_type : GPGME_CONF_NONE);
+}
+
+Option Argument::parent() const
+{
+ return Option(comp.lock(), opt);
+}
+
+bool Argument::boolValue() const
+{
+ return numberOfTimesSet();
+}
+
+unsigned int Argument::numElements() const
+{
+ if (isNull()) {
+ return 0;
+ }
+ unsigned int result = 0;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ ++result;
+ }
+ return result;
+}
+
+const char *Argument::stringValue(unsigned int idx) const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_STRING) {
+ return 0;
+ }
+ gpgme_conf_arg_t a = arg;
+ while (a && idx) {
+ a = a->next;
+ --idx;
+ }
+ return a ? a->value.string : 0 ;
+}
+
+int Argument::intValue(unsigned int idx) const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_INT32) {
+ return 0;
+ }
+ gpgme_conf_arg_t a = arg;
+ while (a && idx) {
+ a = a->next;
+ --idx;
+ }
+ return a ? a->value.int32 : 0 ;
+}
+
+unsigned int Argument::uintValue(unsigned int idx) const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_UINT32) {
+ return 0;
+ }
+ gpgme_conf_arg_t a = arg;
+ while (a && idx) {
+ a = a->next;
+ --idx;
+ }
+ return a ? a->value.uint32 : 0 ;
+}
+
+unsigned int Argument::numberOfTimesSet() const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_NONE) {
+ return 0;
+ }
+ return arg->value.count;
+}
+
+std::vector<const char *> Argument::stringValues() const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_STRING) {
+ return std::vector<const char *>();
+ }
+ std::vector<const char *> result;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ result.push_back(a->value.string);
+ }
+ return result;
+}
+
+std::vector<int> Argument::intValues() const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_INT32) {
+ return std::vector<int>();
+ }
+ std::vector<int> result;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ result.push_back(a->value.int32);
+ }
+ return result;
+}
+
+std::vector<unsigned int> Argument::uintValues() const
+{
+ if (isNull() || opt->alt_type != GPGME_CONF_UINT32) {
+ return std::vector<unsigned int>();
+ }
+ std::vector<unsigned int> result;
+ for (gpgme_conf_arg_t a = arg ; a ; a = a->next) {
+ result.push_back(a->value.uint32);
+ }
+ return result;
+}
+
+std::ostream &Configuration::operator<<(std::ostream &os, Level level)
+{
+ switch (level) {
+ case Basic: return os << "Basic";
+ case Advanced: return os << "Advanced";
+ case Expert: return os << "Expert";
+ case Invisible: return os << "Invisible";
+ case Internal: return os << "Internal";
+ case NumLevels: ;
+ }
+ return os << "<unknown>";
+}
+
+std::ostream &Configuration::operator<<(std::ostream &os, Type type)
+{
+ switch (type) {
+ case NoType: return os << "None";
+ case StringType: return os << "String";
+ case IntegerType: return os << "Integer";
+ case UnsignedIntegerType: return os << "UnsignedInteger";
+ case FilenameType: return os << "Filename";
+ case LdapServerType: return os << "LdapServer";
+ case KeyFingerprintType: return os << "KeyFingerprint";
+ case PublicKeyType: return os << "PublicKey";
+ case SecretKeyType: return os << "SecretKey";
+ case AliasListType: return os << "AliasList";
+ case MaxType: ;
+ }
+ return os << "<unknown>";
+}
+
+std::ostream &Configuration::operator<<(std::ostream &os, Flag f)
+{
+ unsigned int flags = f;
+ std::vector<const char *> s;
+ if (flags & Group) {
+ s.push_back("Group");
+ }
+ if (flags & Optional) {
+ s.push_back("Optional");
+ }
+ if (flags & List) {
+ s.push_back("List");
+ }
+ if (flags & Runtime) {
+ s.push_back("Runtime");
+ }
+ if (flags & Default) {
+ s.push_back("Default");
+ }
+ if (flags & DefaultDescription) {
+ s.push_back("DefaultDescription");
+ }
+ if (flags & NoArgumentDescription) {
+ s.push_back("NoArgumentDescription");
+ }
+ if (flags & NoChange) {
+ s.push_back("NoChange");
+ }
+ flags &= ~(Group | Optional | List | Runtime | Default | DefaultDescription | NoArgumentDescription | NoChange);
+ if (flags) {
+ s.push_back("other flags(");
+ }
+ std::copy(s.begin(), s.end(),
+ std::ostream_iterator<const char *>(os, "|"));
+ if (flags) {
+ os << flags << ')';
+ }
+ return os;
+}
+
+std::ostream &Configuration::operator<<(std::ostream &os, const Component &c)
+{
+ os << "Component["
+ << "\n name : " << protect(c.name())
+ << "\n description: " << protect(c.description())
+ << "\n programName: " << protect(c.programName())
+ << "\n options : \n";
+ const std::vector<Option> options = c.options();
+ std::copy(options.begin(), options.end(),
+ std::ostream_iterator<Option>(os, "\n"));
+ os << "\n]";
+ return os;
+}
+
+std::ostream &Configuration::operator<<(std::ostream &os, const Option &o)
+{
+ return os << "Option["
+ << "\n name: : " << protect(o.name())
+ << "\n description : " << protect(o.description())
+ << "\n argName : " << protect(o.argumentName())
+ << "\n flags : " << static_cast<Flag>(o.flags())
+ << "\n level : " << o.level()
+ << "\n type : " << o.type()
+ << "\n alt_type : " << o.alternateType()
+ << "\n default_val : " << o.defaultValue()
+ << "\n default_desc: " << protect(o.defaultDescription())
+ << "\n no_arg_value: " << o.noArgumentValue()
+ << "\n no_arg_desc : " << protect(o.noArgumentDescription())
+ << "\n active_value: " << o.activeValue()
+ << "\n new_value : " << o.newValue()
+ << "\n --> cur_val : " << o.currentValue()
+ << "\n set : " << o.set()
+ << "\n dirty : " << o.dirty()
+ << "\n]"
+ ;
+}
+
+std::ostream &Configuration::operator<<(std::ostream &os, const Argument &a)
+{
+ const Option o = a.parent();
+ const bool list = o.flags() & List;
+ os << "Argument[";
+ if (a) {
+ switch (o.alternateType()) {
+ case NoType:
+ if (list) {
+ os << a.numberOfTimesSet() << 'x';
+ } else {
+ os << a.boolValue();
+ }
+ break;
+ default:
+ case StringType:
+ if (list) {
+ const std::vector<const char *> v = a.stringValues();
+ os << v.size() << ':';
+ // can't use std::copy + ostream_iterator here, since we need the protect() call
+ bool first = true;
+ std::for_each(v.begin(), v.end(), [&first, &os](const char *s) {
+ if (first) {
+ first = false;
+ } else {
+ os << ',';
+ }
+ os << protect(s);
+ });
+ } else {
+ os << protect(a.stringValue());
+ }
+ break;
+ case IntegerType:
+ if (list) {
+ const std::vector<int> v = a.intValues();
+ os << v.size() << ':';
+ std::copy(v.begin(), v.end(),
+ std::ostream_iterator<int>(os, ","));
+ } else {
+ os << a.intValue();
+ }
+ break;
+ case UnsignedIntegerType:
+ if (list) {
+ const std::vector<unsigned int> v = a.uintValues();
+ os << v.size() << ':';
+ std::copy(v.begin(), v.end(),
+ std::ostream_iterator<unsigned int>(os, ","));
+ } else {
+ os << a.intValue();
+ }
+ break;
+ }
+ }
+ return os << ']';
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 02:03:30 +0000