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changed: ConfParser -- now we can have a tree (spaces can have more than one level)

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git-svn-id: svn://ttmath.org/publicrep/winix/trunk@768 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2011-09-26 05:40:26 +00:00
parent 60f0e62c23
commit 89efaa790f
10 changed files with 644 additions and 599 deletions
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824
core/confparser.cpp
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@@ -14,12 +14,399 @@
/*
*
*
* Space
*
*
*/
Space::Space()
{
parent = 0;
}
Space::~Space()
{
Clear();
}
Space::Space(const Space & s)
{
operator=(s);
}
Space & Space::operator=(const Space & s)
{
Clear();
name = s.name;
table_single = s.table_single;
table = s.table;
parent = s.parent;
for(size_t i=0 ; i<s.spaces.size() ; ++i)
{
Space * pspace = new Space(*s.spaces[i]);
pspace->parent = this;
spaces.push_back(pspace);
}
return *this;
}
void Space::Clear()
{
name.clear();
table_single.clear();
table.clear();
for(size_t i=0 ; i<spaces.size() ; ++i)
delete spaces[i];
spaces.clear();
}
std::wstring * Space::GetValue(const wchar_t * name)
{
tmp_name = name;
return GetValue(tmp_name);
}
std::wstring * Space::GetValue(const std::wstring & name)
{
TableSingle::iterator i = table_single.find(name);
if( i != table_single.end() )
{
return &i->second;
}
else
{
Table::iterator t = table.find(name);
if( t == table.end() || t->second.empty() )
{
return 0;
}
else
{
return &t->second[0];
}
}
}
std::wstring & Space::Text(const wchar_t * name)
{
tmp_name = name;
return Text(tmp_name, L"");
}
std::wstring & Space::Text(const wchar_t * name, const wchar_t * def)
{
tmp_name = name;
return Text(tmp_name, def);
}
std::wstring & Space::Text(const std::wstring & name, const wchar_t * def)
{
std::wstring * value = GetValue(name);
if( value )
{
return *value;
}
else
{
tmp_value_text = def;
return tmp_value_text;
}
}
std::string & Space::AText(const wchar_t * name)
{
tmp_name = name;
return AText(tmp_name, "");
}
std::string & Space::AText(const wchar_t * name, const char * def)
{
tmp_name = name;
return AText(tmp_name, def);
}
std::string & Space::AText(const std::wstring & name, const char * def)
{
std::wstring * value = GetValue(name);
if( value )
{
Ezc::WideToUTF8(*value, tmp_value_text_ascii);
return tmp_value_text_ascii;
}
else
{
tmp_value_text_ascii = def;
return tmp_value_text_ascii;
}
}
int Space::Int(const wchar_t * name)
{
tmp_name = name;
return Int(tmp_name, 0);
}
int Space::Int(const wchar_t * name, int def)
{
tmp_name = name;
return Int(tmp_name, def);
}
int Space::ToInt(const std::wstring & value)
{
long res = (value[0] == '0')? wcstol(value.c_str() + 1, 0, 8) : wcstol(value.c_str(), 0, 10);
return static_cast<int>(res);
}
int Space::Int(const std::wstring & name, int def)
{
std::wstring * value = GetValue(name);
if( value )
return ToInt(*value);
return def;
}
size_t Space::Size(const wchar_t * name)
{
tmp_name = name;
return Size(tmp_name, 0);
}
size_t Space::Size(const wchar_t * name, size_t def)
{
tmp_name = name;
return Size(tmp_name, def);
}
size_t Space::ToSize(const std::wstring & value)
{
unsigned long res = (value[0] == '0')? wcstoul(value.c_str() + 1, 0, 8) : wcstoul(value.c_str(), 0, 10);
return static_cast<size_t>(res);
}
size_t Space::Size(const std::wstring & name, size_t def)
{
std::wstring * value = GetValue(name);
if( value )
return ToSize(*value);
return def;
}
bool Space::Bool(const wchar_t * name)
{
tmp_name = name;
return Bool(tmp_name, false);
}
bool Space::Bool(const wchar_t * name, bool def)
{
tmp_name = name;
return Bool(tmp_name, def);
}
bool Space::ToBool(const std::wstring & value)
{
return ( EqualNoCase(value.c_str(), L"true") ||
EqualNoCase(value.c_str(), L"yes") ||
EqualNoCase(value.c_str(), L"1")
);
}
bool Space::Bool(const std::wstring & name, bool def)
{
std::wstring * value = GetValue(name);
if( value )
return ToBool(*value);
return def;
}
// in lists we don't use default values
bool Space::ListText(const wchar_t * name, std::vector<std::wstring> & list)
{
tmp_name = name;
return ListText(tmp_name, list);
}
bool Space::ListText(const std::wstring & name, std::vector<std::wstring> & list)
{
list.clear();
TableSingle::iterator i = table_single.find(name);
if( i != table_single.end() )
{
list.push_back(i->second);
return true;
}
else
{
Table::iterator t = table.find(name);
if( t != table.end() )
{
list = t->second;
return true;
}
}
return false;
}
wchar_t Space::ToSmall(wchar_t c)
{
if( c>='A' && c<='Z' )
c = c - 'A' + 'a';
return c;
}
bool Space::EqualNoCase(const wchar_t * str1, const wchar_t * str2)
{
while( *str1 && *str2 && ToSmall(*str1) == ToSmall(*str2) )
{
++str1;
++str2;
}
if( *str1 == 0 && *str2 == 0 )
return true;
return false;
}
void Space::Print(std::wostream & out)
{
out << "Space name: " << name << std::endl;
out << "table_single: " << std::endl;
TableSingle::iterator i1;
for(i1 = table_single.begin() ; i1 != table_single.end() ; ++i1)
out << i1->first << '=' << i1->second << std::endl;
out << "table: " << std::endl;
Table::iterator i2;
Value::iterator i3;
for(i2 = table.begin() ; i2 != table.end() ; ++i2)
{
out << i2->first << '=';
for(i3 = i2->second.begin() ; i3 != i2->second.end() ; ++i3)
out << *i3 << ',';
out << std::endl;
}
for(size_t i=0 ; i<spaces.size() ; ++i)
spaces[i]->Print(out);
}
/*
*
*
* ConfParser
*
*
*/
ConfParser::ConfParser()
{
root_space = 0;
SetDefault();
}
void ConfParser::SetSpace(Space * pspace)
{
root_space = pspace;
}
void ConfParser::SetSpace(Space & pspace)
{
root_space = &pspace;
}
void ConfParser::SetDefault()
{
// you can change this separators to what you want
@@ -34,11 +421,6 @@ void ConfParser::SetDefault()
skip_empty = false;
use_escape_char = true;
input_as_utf8 = false;
default_str = L"";
default_int = 0;
default_size = 0;
default_bool = false;
}
@@ -67,23 +449,9 @@ void ConfParser::UTF8(bool utf)
void ConfParser::Clear()
{
space.table.clear();
space.table_single.clear();
spaces.clear();
line = 1;
using_global_space = true;
pchar_ascii = 0;
pchar_unicode = 0;
status = ok;
}
ConfParser::Status ConfParser::Parse(const char * file_name)
{
Clear();
reading_from_file = true;
file.clear();
@@ -129,10 +497,10 @@ ConfParser::Status ConfParser::Parse(const std::wstring & file_name)
ConfParser::Status ConfParser::ParseString(const char * str)
{
Clear();
reading_from_file = false;
reading_from_wchar_string = false;
pchar_ascii = str;
pchar_unicode = 0;
Parse();
@@ -148,10 +516,10 @@ ConfParser::Status ConfParser::ParseString(const std::string & str)
ConfParser::Status ConfParser::ParseString(const wchar_t * str)
{
Clear();
reading_from_file = false;
reading_from_wchar_string = true;
pchar_unicode = str;
pchar_ascii = 0;
Parse();
@@ -167,15 +535,35 @@ ConfParser::Status ConfParser::ParseString(const std::wstring & str)
void ConfParser::Parse()
{
if( !root_space )
{
status = no_space;
return;
}
line = 1;
status = ok;
space = root_space;
ReadChar();
SkipWhiteLines();
ParseLoop();
if( status == ok && space != root_space )
{
// last closing a space characters ')' are missing
status = syntax_error;
}
}
void ConfParser::ParseLoop()
{
while( status == ok && lastc != -1 )
{
if( lastc == list_end )
{
TestListEnd();
SpaceEnds();
}
else
{
@@ -183,7 +571,7 @@ void ConfParser::Parse()
if( lastc == list_start )
{
TestListStart();
SpaceStarts();
}
else
if( lastc == separator && !variable.empty() )
@@ -202,35 +590,30 @@ void ConfParser::Parse()
}
void ConfParser::TestListEnd()
void ConfParser::SpaceEnds()
{
if( using_global_space )
if( space == root_space )
{
// there cannot be a loose list end character in the global space
status = syntax_error;
}
else
{
using_global_space = true;
space = space->parent;
ReadChar();
}
}
void ConfParser::TestListStart()
void ConfParser::SpaceStarts()
{
if( using_global_space )
{
spaces.insert(spaces.end(), Space());
spaces.back().name = variable;
using_global_space = false;
ReadChar();
}
else
{
// only one additional level of spaces is allowed
status = syntax_error;
}
Space * new_space = new Space();
space->spaces.push_back(new_space);
new_space->parent = space;
new_space->name = variable;
space = new_space;
ReadChar();
}
@@ -336,28 +719,6 @@ std::wstring::size_type i;
}
wchar_t ConfParser::ToSmall(wchar_t c)
{
if( c>='A' && c<='Z' )
c = c - 'A' + 'a';
return c;
}
bool ConfParser::EqualNoCase(const wchar_t * str1, const wchar_t * str2)
{
while( *str1 && *str2 && ToSmall(*str1) == ToSmall(*str2) )
{
++str1;
++str2;
}
if( *str1 == 0 && *str2 == 0 )
return true;
return false;
}
@@ -370,19 +731,14 @@ void ConfParser::AddOption()
return;
}
Space * ps = &space;
if( !using_global_space && !spaces.empty() )
ps = &spaces.back();
if( split_single && value.size() == 1 )
{
ps->table_single[variable] = value[0];
space->table_single[variable] = value[0];
DeleteFromTable(variable);
}
else
{
ps->table[variable] = value;
space->table[variable] = value;
DeleteFromTableSingle(variable);
}
}
@@ -391,30 +747,20 @@ void ConfParser::AddOption()
void ConfParser::DeleteFromTable(const std::wstring & var)
{
Space * ps = &space;
Space::Table::iterator i = space->table.find(var);
if( !using_global_space && !spaces.empty() )
ps = &spaces.back();
Table::iterator i = ps->table.find(var);
if( i != ps->table.end() )
ps->table.erase(i);
if( i != space->table.end() )
space->table.erase(i);
}
void ConfParser::DeleteFromTableSingle(const std::wstring & var)
{
Space * ps = &space;
Space::TableSingle::iterator i = space->table_single.find(var);
if( !using_global_space && !spaces.empty() )
ps = &spaces.back();
TableSingle::iterator i = ps->table_single.find(var);
if( i != ps->table_single.end() )
ps->table_single.erase(i);
if( i != space->table_single.end() )
space->table_single.erase(i);
}
@@ -533,7 +879,7 @@ bool ConfParser::ReadValueSimple(bool use_list_delimiter)
if( use_list_delimiter )
list_delimiter1 = list_delimiter;
if( use_list_delimiter || !using_global_space )
if( use_list_delimiter || space != root_space )
list_delimiter2 = list_end;
while( lastc!=-1 && lastc!='\n' && lastc!=commentary &&
@@ -673,313 +1019,5 @@ int ConfParser::ReadChar()
bool ConfParser::Space::GetValue(const wchar_t * name, std::wstring & out)
{
tmp_name = name;
return GetValue(tmp_name, out, L"");
}
bool ConfParser::Space::GetValue(const wchar_t * name, std::wstring & out, const wchar_t * def)
{
tmp_name = name;
return GetValue(tmp_name, out, def);
}
bool ConfParser::Space::GetValue(const std::wstring & name, std::wstring & out)
{
return GetValue(name, out, L"");
}
bool ConfParser::Space::GetValue(const std::wstring & name, std::wstring & out, const wchar_t * def)
{
TableSingle::iterator i = table_single.find(name);
if( i != table_single.end() )
{
out = i->second;
return true;
}
else
{
Table::iterator t = table.find(name);
if( t == table.end() || t->second.empty() )
{
out = def;
return false;
}
else
{
out = t->second[0];
return true;
}
}
}
void ConfParser::ToText(const wchar_t * name, std::wstring & out)
{
tmp_name = name;
return ToText(tmp_name, out, default_str.c_str());
}
void ConfParser::ToText(const wchar_t * name, std::wstring & out, const wchar_t * def)
{
tmp_name = name;
return ToText(tmp_name, out, def);
}
void ConfParser::ToText(const std::wstring & name, std::wstring & out, const wchar_t * def)
{
space.GetValue(name, out, def);
}
std::wstring & ConfParser::Text(const wchar_t * name)
{
ToText(name, tmp_value_text);
return tmp_value_text;
}
std::wstring & ConfParser::Text(const wchar_t * name, const wchar_t * def)
{
ToText(name, tmp_value_text, def);
return tmp_value_text;
}
std::wstring & ConfParser::Text(const std::wstring & name, const wchar_t * def)
{
ToText(name, tmp_value_text, def);
return tmp_value_text;
}
std::string & ConfParser::AText(const wchar_t * name)
{
ToText(name, tmp_value_text);
Ezc::WideToUTF8(tmp_value_text, tmp_value_text_ascii);
return tmp_value_text_ascii;
}
std::string & ConfParser::AText(const wchar_t * name, const wchar_t * def)
{
ToText(name, tmp_value_text, def);
Ezc::WideToUTF8(tmp_value_text, tmp_value_text_ascii);
return tmp_value_text_ascii;
}
std::string & ConfParser::AText(const std::wstring & name, const wchar_t * def)
{
ToText(name, tmp_value_text, def);
Ezc::WideToUTF8(tmp_value_text, tmp_value_text_ascii);
return tmp_value_text_ascii;
}
int ConfParser::Int(const wchar_t * name)
{
tmp_name = name;
return Int(tmp_name, default_int);
}
int ConfParser::Int(const wchar_t * name, int def)
{
tmp_name = name;
return Int(tmp_name, def);
}
int ConfParser::ToInt(const std::wstring & value)
{
long res = (value[0] == '0')? wcstol(value.c_str() + 1, 0, 8) : wcstol(value.c_str(), 0, 10);
return static_cast<int>(res);
}
int ConfParser::Int(const std::wstring & name, int def)
{
if( space.GetValue(name, tmp_value_text) )
return ToInt(tmp_value_text);
return def;
}
size_t ConfParser::Size(const wchar_t * name)
{
tmp_name = name;
return Size(tmp_name, default_size);
}
size_t ConfParser::Size(const wchar_t * name, size_t def)
{
tmp_name = name;
return Size(tmp_name, def);
}
size_t ConfParser::ToSize(const std::wstring & value)
{
unsigned long res = (value[0] == '0')? wcstoul(value.c_str() + 1, 0, 8) : wcstoul(value.c_str(), 0, 10);
return static_cast<size_t>(res);
}
size_t ConfParser::Size(const std::wstring & name, size_t def)
{
if( space.GetValue(name, tmp_value_text) )
return ToSize(tmp_value_text);
return def;
}
bool ConfParser::Bool(const wchar_t * name)
{
tmp_name = name;
return Bool(tmp_name, default_bool);
}
bool ConfParser::Bool(const wchar_t * name, bool def)
{
tmp_name = name;
return Bool(tmp_name, def);
}
bool ConfParser::ToBool(const std::wstring & value)
{
return ( EqualNoCase(value.c_str(), L"true") ||
EqualNoCase(value.c_str(), L"yes") ||
EqualNoCase(value.c_str(), L"1")
);
}
bool ConfParser::Bool(const std::wstring & name, bool def)
{
if( space.GetValue(name, tmp_value_text) )
return ToBool(tmp_value_text);
return def;
}
void ConfParser::SetDefaultText(const wchar_t * def)
{
default_str = def;
}
void ConfParser::SetDefaultText(const std::wstring & def)
{
default_str = def;
}
void ConfParser::SetDefaultInt(int def)
{
default_int = def;
}
void ConfParser::SetDefaultSize(size_t def)
{
default_size = def;
}
void ConfParser::SetDefaultBool(bool def)
{
default_bool = def;
}
// in lists we don't use default values
void ConfParser::ListText(const wchar_t * name, std::vector<std::wstring> & list)
{
tmp_name = name;
ListText(tmp_name, list);
}
void ConfParser::ListText(const std::wstring & name, std::vector<std::wstring> & list)
{
list.clear();
ConfParser::TableSingle::iterator i = space.table_single.find(name);
if( i != space.table_single.end() )
{
list.push_back(i->second);
}
else
{
ConfParser::Table::iterator z = space.table.find(name);
if( z != space.table.end() )
list = z->second;
}
}
void ConfParser::Print(std::ostream & out)
{
TableSingle::iterator i1;
for(i1 = space.table_single.begin() ; i1 != space.table_single.end() ; ++i1)
{
Ezc::WideToUTF8(i1->first, out);
out << '=';
Ezc::WideToUTF8(i1->second, out);
out << std::endl;
}
Table::iterator i2;
Value::iterator i3;
for(i2 = space.table.begin() ; i2 != space.table.end() ; ++i2)
{
Ezc::WideToUTF8(i2->first, out);
out << '=';
for(i3 = i2->second.begin() ; i3 != i2->second.end() ; ++i3)
{
Ezc::WideToUTF8(*i3, out);
out << ',';
}
out << std::endl;
}
}