Ezc::ReadFile has gone
Ezc::CreateTree takes a name of an input file added [for ...] added [if-index ...] added [is ....] added [include...] (not all finished) git-svn-id: svn://ttmath.org/publicrep/cgi/ezc/trunk@6 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
parent
ac632987f3
commit
043a5f2131
363
src/ezc.cpp
363
src/ezc.cpp
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@ -8,23 +8,6 @@
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*
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*/
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bool Ezc::ReadFile(const char * name)
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{
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std::ifstream file(name);
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if( !file )
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{
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std::ostringstream buffer;
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buffer << "<!-- ezc: can't open: " << name << " -->";
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input = buffer.str();
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return false;
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}
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std::getline(file, input, '\0');
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return true;
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}
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void Ezc::Init()
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@ -37,13 +20,14 @@ Ezc::Ezc()
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}
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void Ezc::CreateTree()
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void Ezc::CreateTree(const char * file)
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{
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item_root.ClearTable();
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item_root.type = Item::item_container;
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std::string file_name = "\"";
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file_name += file;
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const char * pinput = input.c_str();
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item_root.CreateTree(pinput);
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item_root.directives.clear();
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item_root.directives.push_back( file_name );
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item_root.CreateTreeReadInclude();
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}
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@ -62,6 +46,7 @@ void Ezc::Insert(const std::string & key, UserFunction ufunction)
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{
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UserInfo ui;
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ui.user_function = ufunction;
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ui.iter = 0;
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user_info_table.insert( std::make_pair(key, ui) );
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}
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@ -105,6 +90,23 @@ Ezc::Item::~Item()
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ClearTable();
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}
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void Ezc::Item::ReadFile(const char * name, std::string & result)
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{
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std::ifstream file(name);
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if( !file )
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{
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std::ostringstream buffer;
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buffer << "<!-- ezc: can't open: " << name << " -->";
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result = buffer.str();
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return;
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}
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std::getline(file, result, '\0');
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}
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Ezc::Item::ItemType Ezc::Item::LastItemType()
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{
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if( item_table.empty() )
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@ -153,7 +155,7 @@ void Ezc::Item::ReadDirective(const char * & itext, std::string & directive)
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while( (*itext>='a' && *itext<='z') ||
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(*itext>='A' && *itext<='Z') ||
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(*itext>='0' && *itext<='9') ||
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*itext=='_' || *itext=='-' )
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*itext=='_' || *itext=='-' || *itext=='.' )
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{
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directive += *itext;
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@ -161,6 +163,60 @@ void Ezc::Item::ReadDirective(const char * & itext, std::string & directive)
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}
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}
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void Ezc::Item::ReadString(const char * & itext, std::string & directive)
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{
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directive.clear();
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SkipWhiteCharacters(itext);
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if( *itext != '\"' )
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return;
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// string is signed by its first character equal (")
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directive += *itext;
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++itext;
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while( (*itext>='a' && *itext<='z') ||
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(*itext>='A' && *itext<='Z') ||
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(*itext>='0' && *itext<='9') ||
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*itext=='_' || *itext=='-' || *itext=='.' || *itext==' '
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|| *itext==':' || *itext=='\\' )// tymczasowo
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{
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directive += *itext;
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++itext;
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}
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if( *itext != '\"' )
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{
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// the second quotation mark (") is missing
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directive.clear();
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}
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else
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{
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++itext;
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}
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// the second quotation mark (") we don't add into the 'directive'
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}
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void Ezc::Item::ReadDirectiveOrString(const char * & itext, std::string & directive)
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{
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SkipWhiteCharacters(itext);
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if( *itext == '\"' )
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{
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// we've got string
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return ReadString(itext, directive);
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}
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else
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{
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return ReadDirective(itext, directive);
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}
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}
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void Ezc::Item::CreateTreeReadItemDirectiveCheckEnding(const char * & itext)
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{
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SkipWhiteCharacters(itext);
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@ -200,6 +256,49 @@ std::string directive;
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directives.push_back(directive);
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}
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if( directives.empty() )
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type = item_err;
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}
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else
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if( directive == "is" )
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{
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type = item_is;
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ReadDirective(itext,directive);
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if( !directive.empty() )
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{
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directives.push_back(directive);
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ReadDirectiveOrString(itext,directive);
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if( !directive.empty() )
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directives.push_back(directive);
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}
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if( directives.size() != 2 )
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type = item_err;
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}
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else
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if( directive == "if-index" )
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{
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type = item_ifindex;
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ReadDirective(itext,directive);
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if( !directive.empty() )
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{
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directives.push_back(directive);
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ReadDirective(itext,directive);
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if( !directive.empty() )
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directives.push_back(directive);
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}
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if( directives.size() != 2 )
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type = item_err;
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}
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else
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if( directive == "end" )
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@ -220,6 +319,20 @@ std::string directive;
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if( !directive.empty() )
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directives.push_back(directive);
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else
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type = item_err;
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}
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else
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if( directive == "include" )
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{
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type = item_include;
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ReadString(itext,directive);
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if( !directive.empty() )
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directives.push_back(directive);
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else
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type = item_err;
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}
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else
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{
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}
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void Ezc::Item::CreateTreeReadAll(const char * & itext)
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{
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Item item;
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while( item.CreateTreeReadItem(itext) )
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{
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AddItem(item);
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if( item.type==item_end || item.type==item_else )
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return;
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if( item.type == Item::item_ifany )
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item_table.back()->CreateTreeReadIfany(itext);
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if( item.type == Item::item_for )
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item_table.back()->CreateTreeReadFor(itext);
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}
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}
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bool Ezc::Item::CreateTreeReadDeleteLastEndItem()
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{
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return false;
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}
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void Ezc::Item::CreateTreeReadIfany(const char * & itext)
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void Ezc::Item::CreateTreeReadInclude()
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{
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if( directives.empty() || directives[0].empty() || directives[0][0]!='\"' )
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return;
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ClearTable();
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type = item_container;
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std::string file_text;
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ReadFile(directives[0].c_str()+1, file_text);
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const char * pinput = file_text.c_str();
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CreateTree(pinput);
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}
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void Ezc::Item::CreateTreeReadIf(const char * & itext)
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{
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Item item;
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void Ezc::Item::CreateTree(const char * & itext)
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{
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if( type == item_container)
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CreateTreeReadAll(itext);
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if( type != item_container)
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return;
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Item item;
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while( item.CreateTreeReadItem(itext) )
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{
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AddItem(item);
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if( item.type==item_end || item.type==item_else )
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return;
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if( item.type == Item::item_ifany ||
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item.type == Item::item_ifindex ||
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item.type == Item::item_is )
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item_table.back()->CreateTreeReadIf(itext);
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if( item.type == Item::item_for )
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item_table.back()->CreateTreeReadFor(itext);
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if( item.type == item_include )
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item_table.back()->CreateTreeReadInclude();
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}
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}
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@ -430,6 +564,132 @@ void Ezc::Item::MakeTextIfany(std::string & otext, UserInfoTable & user_info_tab
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}
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void Ezc::Item::MakeTextIs(std::string & otext, UserInfoTable & user_info_table)
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{
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if( directives.size() != 2 )
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return;
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bool result = false;
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UserInfoTable::iterator i = user_info_table.find( directives[0] );
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if( i != user_info_table.end() )
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{
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Info info1, info2;
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info1.result = info2.result = false;
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info1.iter = info2.iter = 0;
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(i->second.user_function)(info1);
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if( !directives[1].empty() && directives[1][0]=='\"' )
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{
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if( std::strcmp(info1.text.c_str(), directives[1].c_str()+1) == 0 )
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result = true;
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}
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else
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{
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i = user_info_table.find( directives[1] );
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if( i != user_info_table.end() )
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{
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(i->second.user_function)(info2);
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if( info1.result==info2.result && info1.text==info2.text )
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result = true;
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}
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else
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{
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MakeTextMsgCantFind(otext, directives[1]);
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}
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}
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}
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else
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{
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MakeTextMsgCantFind(otext, directives[0]);
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}
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if( result )
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{
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// one element should be in the table (but we're testing)
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if( item_table.size() > 0 )
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item_table[0]->MakeText(otext, user_info_table);
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}
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else
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{
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// second element can be (or not -- it's from [else])
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if( item_table.size() > 1 )
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item_table[1]->MakeText(otext, user_info_table);
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}
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}
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void Ezc::Item::MakeTextIfindex(std::string & otext, UserInfoTable & user_info_table)
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{
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if( directives.size() != 2 )
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return;
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UserInfoTable::iterator i = user_info_table.find( directives[0] );
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if( i == user_info_table.end() )
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{
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MakeTextMsgCantFind(otext, directives[0]);
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}
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bool result = false;
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if( directives[1] == "odd" )
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{
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if( ( i->second.iter & 1) == 1 )
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result = true;
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}
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else
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if( directives[1] == "even" )
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{
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if( ( i->second.iter & 1) == 0 )
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result = true;
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}
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else
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if( directives[1] == "first" )
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{
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if( i->second.iter == 0 )
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result = true;
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}
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else
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{
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const char * number_text = directives[1].c_str();
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char * last_char;
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int number = (int)strtol(number_text, &last_char, 10);
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if( *last_char == '\0' )
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{
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if( i->second.iter == number )
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result = true;
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}
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else
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{
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otext += "<!-- ezc: if-index syntax error -->";
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}
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}
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if( result )
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{
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// one element should be in the table (but we're testing)
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if( item_table.size() > 0 )
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item_table[0]->MakeText(otext, user_info_table);
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}
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else
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{
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// second element can be (or not -- it's from [else])
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if( item_table.size() > 1 )
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item_table[1]->MakeText(otext, user_info_table);
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}
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}
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void Ezc::Item::MakeTextFor(std::string & otext, UserInfoTable & user_info_table)
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{
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if( directives.empty() )
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@ -449,14 +709,15 @@ void Ezc::Item::MakeTextFor(std::string & otext, UserInfoTable & user_info_table
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while( true )
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{
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(i->second.user_function)(info);
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++info.iter;
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i->second.iter = info.iter;
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if( info.text.empty() && !info.result )
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break;
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if( item_table.size() > 0 )
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item_table[0]->MakeText(otext, user_info_table);
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++info.iter;
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i->second.iter = info.iter;
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}
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}
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else
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@ -488,6 +749,16 @@ void Ezc::Item::MakeText(std::string & otext, UserInfoTable & user_info_table)
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MakeTextIfany(otext, user_info_table);
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}
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else
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if( type == item_ifindex )
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{
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MakeTextIfindex(otext, user_info_table);
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}
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else
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if( type == item_is )
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{
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MakeTextIs(otext, user_info_table);
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}
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else
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if( type == item_for )
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{
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MakeTextFor(otext, user_info_table);
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17
src/ezc.h
17
src/ezc.h
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@ -6,6 +6,8 @@
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#include <fstream>
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#include <vector>
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#include <map>
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#include <cstdlib>
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#include <cstring>
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class Ezc
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@ -32,8 +34,7 @@ public:
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Ezc();
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void Init();
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bool ReadFile(const char * name);
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void CreateTree();
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void CreateTree(const char * file);
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std::string MakeText();
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void Insert(const std::string & key, UserFunction ufunction);
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@ -43,7 +44,7 @@ private:
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enum ItemType
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{
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item_none, item_container, item_text, item_ifany, item_for, item_else,
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item_end, item_err, item_normal
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item_end, item_err, item_normal, item_ifindex, item_include, item_is
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};
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ItemType type;
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@ -55,8 +56,11 @@ private:
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Item();
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~Item();
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Item * AddItem(const Item & porg);
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void ReadFile(const char * name, std::string & result);
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void SkipWhiteCharacters(const char * & itext);
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void ReadDirective(const char * & itext, std::string & directive);
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void ReadString(const char * & itext, std::string & directive);
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void ReadDirectiveOrString(const char * & itext, std::string & directive);
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void ClearTable();
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ItemType LastItemType();
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bool ReadChar(const char * & itext, char & result);
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|
@ -64,18 +68,19 @@ private:
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void CreateTreeReadItemDirective(const char * & itext);
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void CreateTreeReadItemText(const char * & itext);
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bool CreateTreeReadItem(const char * & itext);
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void CreateTreeReadAll(const char * & itext);
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void CreateTreeReadIfany(const char * & itext);
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void CreateTreeReadIf(const char * & itext);
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void CreateTreeReadFor(const char * & itext);
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bool CreateTreeReadDeleteLastEndItem();
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void CreateTreeReadInclude();
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void CreateTree(const char * & itext);
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void MakeTextIfany(std::string & otext, UserInfoTable & user_info_table);
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void MakeTextIfindex(std::string & otext, UserInfoTable & user_info_table);
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void MakeTextFor(std::string & otext, UserInfoTable & user_info_table);
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void MakeTextContainer(std::string & otext, UserInfoTable & user_info_table);
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void MakeTextMsgCantFind(std::string & otext, std::string & key);
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void MakeTextNormal(std::string & otext, UserInfoTable & user_info_table);
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|
||||
void MakeTextIs(std::string & otext, UserInfoTable & user_info_table);
|
||||
void MakeText(std::string & otext,UserInfoTable & user_info_table);
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in New Issue