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Code Issues 123 Wiki Activity

added quotation marks handling to the parser

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This commit is contained in:
tmj-fstate
2017-01-28 04:40:54 +01:00
parent fe1c52027e
commit c3d79e29e2
2 changed files with 94 additions and 35 deletions
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62
parser.h
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@@ -18,7 +18,7 @@ http://mozilla.org/MPL/2.0/.
/////////////////////////////////////////////////////////////////////////////////////////////////////
// cParser -- generic class for parsing text data, either from file or provided string
class cParser : public std::stringstream
class cParser //: public std::stringstream
{
public:
// parameters:
@@ -33,6 +33,15 @@ class cParser : public std::stringstream
// destructor:
virtual ~cParser();
// methods:
template <typename _Type>
cParser&
operator>>( _Type &Right );
template <>
cParser&
operator>>( std::string &Right );
template <>
cParser&
operator>>( bool &Right );
template <typename _Output>
_Output
getToken( bool const ToLower = true )
@@ -74,12 +83,14 @@ class cParser : public std::stringstream
// load traction?
bool LoadTraction;
protected:
private:
// methods:
std::string readToken(bool ToLower = true, const char *Break = "\n\t ;");
std::string readComment(std::string const &Break = "\n\t ;");
std::string trtest;
bool trimComments(std::string &String);
std::string readQuotes( char const Quote = '\"' );
std::string readComment( std::string const &Break = "\n\t ;" );
// std::string trtest;
bool findQuotes( std::string &String );
bool trimComments( std::string &String );
// members:
std::istream *mStream; // relevant kind of buffer is attached on creation.
std::string mPath; // path to open stream, for relative path lookups.
@@ -88,19 +99,42 @@ class cParser : public std::stringstream
commentmap mComments;
cParser *mIncludeParser; // child class to handle include directives.
std::vector<std::string> parameters; // parameter list for included file.
std::deque<std::string> tokens;
};
inline
template<typename _Type>
cParser&
operator>>( cParser &Parser, bool &Right ) {
cParser::operator>>( _Type &Right ) {
std::istream::sentry const streamokay( Parser );
if( streamokay ) {
if( true == this->tokens.empty() ) { return *this; }
std::string value;
Parser >> value;
Right = ( value == "true" );
}
std::stringstream converter( this->tokens.front() );
converter >> Right;
this->tokens.pop_front();
return Parser;
return *this;
}
template<>
cParser&
cParser::operator>>( std::string &Right ) {
if( true == this->tokens.empty() ) { return *this; }
Right = this->tokens.front();
this->tokens.pop_front();
return *this;
}
template<>
cParser&
cParser::operator>>( bool &Right ) {
if( true == this->tokens.empty() ) { return *this; }
Right = ( this->tokens.front() == "true" );
this->tokens.pop_front();
return *this;
}