+++ /dev/null
-/** @file */
-////////////////////////////////////////////////////////////////////////////////////////
-//
-// This file is part of Boost Statechart Viewer.
-//
-// Boost Statechart Viewer is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Boost Statechart Viewer 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 General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Boost Statechart Viewer. If not, see <http://www.gnu.org/licenses/>.
-//
-////////////////////////////////////////////////////////////////////////////////////////
-
-#include <string>
-
-using namespace std;
-using namespace clang;
-
-string clean_spaces(const string line) /** Remove gaps from string.*/
-{
- unsigned i;
- string new_line = "";
- for(i = 0;i<line.length();i++)
- {
- if(!isspace(line[i])) new_line+=line[i];
- }
- //cout<<new_line;
- return new_line;
-}
-
-string cut_commentary(const string line) /** This function cuts commentaries at the end of line. */
-{
- unsigned i = 0;
- for(i = 0;i<line.length()-1;i++)
- {
- if(line[i]=='/' && line[i+1]=='/') return line.substr(0,i);
- if(line[i]=='/' && line[i+1]=='*') return line.substr(0,i);
- }
- return line;
-}
-
-string get_line_of_code(const string code) /** Thie function return the line of code that belongs to a declaration. The output string line doesn't have gaps and commentaries.*/
-{
- string ret;
- unsigned i;
- for(i = 0;i<code.length();i++)
- {
- if(code[i]=='\n'||code[i]=='{') break;
- }
- ret = code.substr(0,i);
- ret = clean_spaces(ret);
- return cut_commentary(ret);
-}
-
-string get_return(const string code) /** Return return statement. */
-{
- string ret;
- unsigned i;
- for(i = 0;i<code.length();i++)
- {
- if(code[i]==' ') break;
- }
- return code.substr(0,i);
-}
-
-string cut_namespaces(string line) /** Cut namespaces from the declarations. */
-{
- int i = line.rfind("::");
- if(i==-1) return line;
- return line.substr(i+2);
-}
-
-bool is_derived(const string line) /** Test whether this struct or class is derived */
-{
- unsigned i;
- for(i = 0;i<line.length()-1;i++)
- {
- if(line[i]==':')
- {
- if(line[i+1]!=':') return true;
- else i+=1;
- }
- }
- return false;
-}
-
-string get_super_class(const string line) /** Get the super classes of this declarations. */
-{
- unsigned i;
- for(i = 0;i<line.length()-1;i++)
- {
- if(line[i]==':')
- {
- if(line[i+1]!=':') break;
- else i+=1;
- }
- }
- return line.substr(i+1);
-}
-
-string get_next_base(const string line) /** Get next super classes of this declarations Do the first super class is ommitted. */
-{
- unsigned i;
- int brackets = 0;
- for(i = 0;i<line.length()-1;i++)
- {
- if(line[i]=='<') brackets+=1;
- if(line[i]=='>') brackets-=1;
- if(line[i]==',' && brackets == 0) break;
- }
- return line.substr(i+1);
-}
-
-string get_first_base(const string line) /** Get the first super class of this declarations. */
-{
- unsigned i;
- int brackets = 0;
- for(i = 0;i<line.length()-1;i++)
- {
- if(line[i]=='<') brackets+=1;
- if(line[i]=='>') brackets-=1;
- if(line[i]==',' && brackets == 0) break;
- }
- return line.substr(0,i);
-}
-
-bool is_state(const string line) /** Test if this declaration is a state. It is used to test the base classes. */
-{
- if(cut_namespaces(line).compare(0,12,"simple_state")==0)
- {
- return true;
- }
- else
- {
- if(cut_namespaces(line).compare(0,5,"state")==0)
- {
- return true;
- }
- return false;
- }
-}
-
-string cut_type(string line) /** This function cuts type of the declaration from the string. */
-{
- unsigned i;
- for(i = 0;i<line.length();i++)
- {
- if(line[i]==' ') break;
- }
- return line.substr(i);
-}
-
-int count(const string line, const char c) /** Count all specified char in string. So it returns the number of specified characters. */
-{
- int number = 0;
- for(unsigned i = 0;i<line.length();i++)
- {
- if(line[i]==c) number+=1;
- }
- return number;
-}
-
-bool is_list(const string line) /** Test if this decl is mpl::list. */
-{
- //cout<<line<<"\n";
- int pos = 0;
- for(unsigned i = 0; i<line.length();i++)
- {
- if(line[i]=='<') break;
- if(line[i]==':' && line[i+1]==':') pos = i+2;
- }
- if(line.substr(pos).compare(0,4,"list")==0)
- {
- return true;
- }
- else
- {
- return false;
- }
-}
-
-string get_inner_part(const string line) /** Get inner part of the list. */
-{
- string str;
- unsigned i, pos = 0;
- for(i = 0;i<line.length();i++)
- {
- if(line[i]=='<') break;
- }
- str = line.substr(i+1);
- for(i = 0;i<str.length();i++)
- {
- if(str[i]=='<') pos+=1;
- if(str[i]=='>')
- {
- if(pos==0) break;
- else pos-=1;
- }
- }
- return str.substr(0,i);
-}
-
-bool test_model(const string line, const string model) /** Test the string to has a specified model. */
-{
- if(cut_namespaces(line).compare(0,model.length(),model)==0)
- {
- return true;
- }
- else
- {
- return false;
- }
-}
-
-string get_params(string line) /** Return parameters of the specified transition */
-{
- int pos_front = line.find("<")+1;
- int pos_end = line.find(">");
- return line.substr(pos_front,pos_end-pos_front);
-}
-
-string find_states(const CXXRecordDecl *cRecDecl, string line) /** test if the struct/class is he state (must be derived from simple_state or state). */
-{
- string super_class = get_super_class(line), base, params;
- if(cRecDecl->getNumBases()>1)
- {
- for(unsigned i = 0; i<cRecDecl->getNumBases();i++ )
- {
- if(i!=cRecDecl->getNumBases()-1) base = get_first_base(super_class);
- else base = super_class;
- if(is_state(super_class))
- {
- params = get_params(super_class);
- }
- else
- {
- super_class = get_next_base(super_class);
- }
- }
- }
- else
- {
- if(is_state(super_class))
- {
- params = get_params(super_class);
- }
- else params = "";
- }
- return params;
-}
-
-string find_name_of_machine(const CXXRecordDecl *cRecDecl, string line) /** Find name of the state machine and the start state. */
-{
- string super_class = get_super_class(line), base, params;
- if(cRecDecl->getNumBases()>1)
- {
- for(unsigned i = 0; i<cRecDecl->getNumBases();i++ )
- {
- if(i!=cRecDecl->getNumBases()-1) base = get_first_base(super_class);
- else base = super_class;
- if(test_model(base,"state_machine"))
- {
- params = get_params(base);
- }
- else
- {
- super_class = get_next_base(super_class);
- }
- }
- }
- else
- {
- if(test_model(super_class,"state_machine"))
- {
- params = get_params(super_class);
- }
- }
- return params;
-}
-
-string find_transitions (const string name_of_state, string line) /** Traverse all methods for finding declarations of transitions. */
-{
- string dest, params, base, trans;
- int num = count(line,'<');
- if(num>1)
- {
- num-=1;
- if(is_list(line))
- {
- line = get_inner_part(line);
- }
- }
- for(int j = 0;j<num;j++)
- {
- if(j!=num-1) base = get_first_base(line);
- else base = line;
- if(test_model(base,"transition"))
- {
- dest = name_of_state;
- params = get_params(base);
- //cout<<params<<"\n";
- dest.append(",");
- dest.append(params);
- line = get_next_base(line);
- trans.append(dest);
- if(j+1!=num) trans.append(";");
- }
- else if(test_model(base,"custom_reaction"))
- {
- dest = ";";
- dest.append(name_of_state);
- params = get_params(base);
- //cout<<params<<"\n";
- dest.append(",");
- dest.append(params);
- line = get_next_base(line);
- trans.append(dest);
- if(j+1!=num) trans.append(";");
- }
- else
- {
- line = get_next_base(line);
- }
- }
- if(trans[trans.length()-1]==';') return trans.substr(0,trans.length()-1);
- else return trans;
-}
-
-bool find_events(const CXXRecordDecl *cRecDecl, string line) /** This function provides testing if the decl is decl of event*/
-{
- string super_class = get_super_class(line), base, params;
- if(cRecDecl->getNumBases()>1)
- {
- for(unsigned i = 0; i<cRecDecl->getNumBases();i++ )
- {
- if(i!=cRecDecl->getNumBases()-1) base = get_first_base(super_class);
- else base = super_class;
- if(test_model(base,"event")) return true;
- else
- {
- super_class = get_next_base(super_class);
- }
- }
- }
- else
- {
- if(test_model(super_class,"event"))return true;
- }
- return false;
-}
-
projects / boost-statechart-viewer.git / blobdiff