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partially recovered binary compatibility (ticket #2415)

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This commit is contained in:
Vadim Pisarevsky
2012-10-08 17:06:05 +04:00
parent 25a9b0a255
commit 94b97b7a63
11 changed files with 138 additions and 86 deletions
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106
modules/core/src/command_line_parser.cpp
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@@ -27,9 +27,12 @@ struct CommandLineParser::Impl
vector<CommandLineParserParams> data;
Impl() { refcount = 1; }
Impl(int argc, const char* const argv[], const char* keys);
vector<string> split_range_string(const string& str, char fs, char ss) const;
vector<string> split_string(const string& str, char symbol = ' ', bool create_empty_item = false) const;
string cat_string(const string& str) const;
string trim_spaces(const string& str) const;
void apply_params(const string& key, const string& value);
void apply_params(int i, string value);
@@ -83,26 +86,39 @@ static void from_str(const string& str, int type, void* dst)
}
}
string CommandLineParser::getString(const string& name)
{
for (size_t i = 0; i < impl->data.size(); i++)
{
for (size_t j = 0; j < impl->data[i].keys.size(); j++)
{
if (name.compare(impl->data[i].keys[j]) == 0)
{
string v = impl->data[i].def_value;
return v;
}
}
}
return string();
}
void CommandLineParser::getByName(const string& name, bool space_delete, int type, void* dst) const
{
try
{
for (size_t i = 0; i < impl->data.size(); i++)
string v = ((CommandLineParser*)this)->getString(name);
if( v.empty() )
{
for (size_t j = 0; j < impl->data[i].keys.size(); j++)
{
if (name.compare(impl->data[i].keys[j]) == 0)
{
string v = impl->data[i].def_value;
if (space_delete)
v = impl->cat_string(v);
from_str(v, type, dst);
return;
}
}
impl->error = true;
impl->error_message += "Unknown parametes " + name + "\n";
}
else
{
if (space_delete)
v = impl->trim_spaces(v);
from_str(v, type, dst);
return;
}
impl->error = true;
impl->error_message += "Unknown parametes " + name + "\n";
}
catch (std::exception& e)
{
@@ -121,7 +137,7 @@ void CommandLineParser::getByIndex(int index, bool space_delete, int type, void*
if (impl->data[i].number == index)
{
string v = impl->data[i].def_value;
if (space_delete == true) v = impl->cat_string(v);
if (space_delete == true) v = impl->trim_spaces(v);
from_str(v, type, dst);
return;
}
@@ -154,36 +170,45 @@ static bool cmp_params(const CommandLineParserParams & p1, const CommandLinePars
CommandLineParser::CommandLineParser(int argc, const char* const argv[], const string& keys)
{
impl = new Impl;
impl->refcount = 1;
impl = new Impl(argc, argv, keys.c_str());
}
CommandLineParser::CommandLineParser(int argc, const char* const argv[], const char* keys)
{
impl = new Impl(argc, argv, keys);
}
CommandLineParser::Impl::Impl(int argc, const char* const argv[], const char* keys)
{
refcount = 1;
// path to application
size_t pos_s = string(argv[0]).find_last_of("/\\");
if (pos_s == string::npos)
{
impl->path_to_app = "";
impl->app_name = string(argv[0]);
path_to_app = "";
app_name = string(argv[0]);
}
else
{
impl->path_to_app = string(argv[0]).substr(0, pos_s);
impl->app_name = string(argv[0]).substr(pos_s + 1, string(argv[0]).length() - pos_s);
path_to_app = string(argv[0]).substr(0, pos_s);
app_name = string(argv[0]).substr(pos_s + 1, string(argv[0]).length() - pos_s);
}
impl->error = false;
impl->error_message = "";
error = false;
error_message = "";
// parse keys
vector<string> k = impl->split_range_string(keys, '{', '}');
vector<string> k = split_range_string(keys, '{', '}');
int jj = 0;
for (size_t i = 0; i < k.size(); i++)
{
vector<string> l = impl->split_string(k[i], '|', true);
vector<string> l = split_string(k[i], '|', true);
CommandLineParserParams p;
p.keys = impl->split_string(l[0]);
p.keys = split_string(l[0]);
p.def_value = l[1];
p.help_message = impl->cat_string(l[2]);
p.help_message = trim_spaces(l[2]);
p.number = -1;
if (p.keys[0][0] == '@')
{
@@ -191,7 +216,7 @@ CommandLineParser::CommandLineParser(int argc, const char* const argv[], const s
jj++;
}
impl->data.push_back(p);
data.push_back(p);
}
// parse argv
@@ -202,13 +227,13 @@ CommandLineParser::CommandLineParser(int argc, const char* const argv[], const s
if (s.find('=') != string::npos && s.find('=') < s.length())
{
vector<string> k_v = impl->split_string(s, '=', true);
vector<string> k_v = split_string(s, '=', true);
for (int h = 0; h < 2; h++)
{
if (k_v[0][0] == '-')
k_v[0] = k_v[0].substr(1, k_v[0].length() -1);
}
impl->apply_params(k_v[0], k_v[1]);
apply_params(k_v[0], k_v[1]);
}
else if (s.length() > 1 && s[0] == '-')
{
@@ -217,16 +242,16 @@ CommandLineParser::CommandLineParser(int argc, const char* const argv[], const s
if (s[0] == '-')
s = s.substr(1, s.length() - 1);
}
impl->apply_params(s, "true");
apply_params(s, "true");
}
else if (s[0] != '-')
{
impl->apply_params(jj, s);
apply_params(jj, s);
jj++;
}
}
impl->sort_params();
sort_params();
}
@@ -290,7 +315,7 @@ void CommandLineParser::Impl::sort_params()
sort (data.begin(), data.end(), cmp_params);
}
string CommandLineParser::Impl::cat_string(const string& str) const
string CommandLineParser::Impl::trim_spaces(const string& str) const
{
int left = 0, right = (int)str.length();
while( left <= right && str[left] == ' ' )
@@ -305,7 +330,7 @@ string CommandLineParser::getPathToApplication() const
return impl->path_to_app;
}
bool CommandLineParser::has(const string& name) const
bool CommandLineParser::has(const string& name)
{
for (size_t i = 0; i < impl->data.size(); i++)
{
@@ -333,6 +358,11 @@ void CommandLineParser::printErrors() const
}
}
void CommandLineParser::printParams()
{
printMessage();
}
void CommandLineParser::printMessage() const
{
if (impl->about_message != "")
@@ -374,7 +404,7 @@ void CommandLineParser::printMessage() const
std::cout << ", ";
}
}
string dv = impl->cat_string(impl->data[i].def_value);
string dv = impl->trim_spaces(impl->data[i].def_value);
if (dv.compare("") != 0)
{
std::cout << " (value:" << dv << ")";
@@ -394,7 +424,7 @@ void CommandLineParser::printMessage() const
std::cout << k;
string dv = impl->cat_string(impl->data[i].def_value);
string dv = impl->trim_spaces(impl->data[i].def_value);
if (dv.compare("") != 0)
{
std::cout << " (value:" << dv << ")";