void document_subgoals(
const symex_target_equationt &equation,
std::ostream &out)
{
typedef std::map<irept, doc_claimt> claim_sett;
claim_sett claim_set;
for(const auto &SSA_step : equation.SSA_steps)
if(SSA_step.is_assert())
{
locationt new_location;
new_location.file(SSA_step.source.pc->location.file());
new_location.line(SSA_step.source.pc->location.line());
new_location.function(SSA_step.source.pc->location.function());
claim_set[new_location].comment_set.insert(SSA_step.comment);
}
for(claim_sett::const_iterator it = claim_set.begin(); it != claim_set.end();
it++)
{
std::string code;
const irept &location = it->first;
get_code(location, code);
out << "\\claimlocation{File "
<< escape_latex(location.file().as_string(), false) << " function "
<< escape_latex(location.function().as_string(), false) << "}"
<< std::endl;
out << std::endl;
for(const auto &s_it : it->second.comment_set)
out << "\\claim{" << escape_latex(s_it, false) << "}" << std::endl;
out << std::endl;
out << "\\begin{alltt}\\claimcode\n" << code << "\\end{alltt}\n";
out << std::endl;
out << std::endl;
}
}
void document_propertiest::doit()
{
typedef std::map<source_locationt, doc_claimt> claim_sett;
claim_sett claim_set;
forall_goto_functions(f_it, goto_functions)
{
const goto_programt &goto_program=f_it->second.body;
forall_goto_program_instructions(i_it, goto_program)
{
if(i_it->is_assert())
{
source_locationt new_source_location;
new_source_location.set_file(i_it->source_location.get_file());
new_source_location.set_line(i_it->source_location.get_line());
new_source_location.set_function(i_it->source_location.get_function());
claim_set[new_source_location].comment_set.
insert(i_it->source_location.get_comment());
}
}
}
for(claim_sett::const_iterator it=claim_set.begin();
it!=claim_set.end(); it++)
{
std::string code;
const source_locationt &source_location=it->first;
get_code(source_location, code);
switch(format)
{
case LATEX:
out << "\\claimlocation{File "
<< escape_latex(source_location.get_string("file"), false)
<< " function "
<< escape_latex(source_location.get_string("function"), false)
<< "}" << std::endl;
out << std::endl;
for(std::set<irep_idt>::const_iterator
s_it=it->second.comment_set.begin();
s_it!=it->second.comment_set.end();
s_it++)
out << "\\claim{" << escape_latex(id2string(*s_it), false)
<< "}" << std::endl;
out << std::endl;
out << "\\begin{alltt}\\claimcode\n"
<< code
<< "\\end{alltt}\n";
out << std::endl;
out << std::endl;
break;
case HTML:
out << "<div class=\"claim\">" << std::endl
<< "<div class=\"location\">File "
<< escape_html(source_location.get_string("file"))
<< " function "
<< escape_html(source_location.get_string("function"))
<< "</div>" << std::endl;
out << std::endl;
for(std::set<irep_idt>::const_iterator
s_it=it->second.comment_set.begin();
s_it!=it->second.comment_set.end();
s_it++)
out << "<div class=\"description\">" << std::endl
<< escape_html(id2string(*s_it)) << std::endl
<< "</div>" << std::endl;
out << std::endl;
out << "<div class=\"code\">\n"
<< code
<< "</div> <!-- code -->" << std::endl;
out << "</div> <!-- claim -->" << std::endl;
out << std::endl;
break;
}
}
}
void document_propertiest::get_code(
const source_locationt &source_location,
std::string &dest)
{
dest="";
const irep_idt &file=source_location.get_file();
const irep_idt &line=source_location.get_line();
if(file=="" || line=="") return;
std::ifstream in(id2string(file));
if(!in)
{
dest+="ERROR: unable to open ";
dest+=id2string(file);
dest+="\n";
return;
}
int line_int=unsafe_string2int(id2string(line));
int line_start=line_int-3,
line_end=line_int+3;
if(line_start<=1) line_start=1;
// skip line_start-1 lines
for(int l=0; l<line_start-1; l++)
{
std::string tmp;
std::getline(in, tmp);
}
// read till line_end
std::list<linet> lines;
for(int l=line_start; l<=line_end && in; l++)
{
lines.push_back(linet());
std::string &line=lines.back().text;
std::getline(in, line);
if(!line.empty() && line[line.size()-1]=='\r')
line.resize(line.size()-1);
lines.back().line_number=l;
}
// remove empty lines at the end and at the beginning
for(std::list<linet>::iterator it=lines.begin();
it!=lines.end();)
{
if(is_empty(it->text))
it=lines.erase(it);
else
break;
}
for(std::list<linet>::iterator it=lines.end();
it!=lines.begin();)
{
it--;
if(is_empty(it->text))
it=lines.erase(it);
else
break;
}
// strip space
strip_space(lines);
// build dest
for(std::list<linet>::iterator it=lines.begin();
it!=lines.end(); it++)
{
std::string line_no=std::to_string(it->line_number);
std::string tmp;
switch(format)
{
case LATEX:
while(line_no.size()<4)
line_no=" "+line_no;
line_no+" ";
tmp+=escape_latex(it->text, true);
if(it->line_number==line_int)
tmp="{\\ttb{}"+tmp+"}";
break;
case HTML:
while(line_no.size()<4)
line_no=" "+line_no;
line_no+" ";
tmp+=escape_html(it->text);
if(it->line_number==line_int)
tmp="<em>"+tmp+"</em>";
break;
}
dest+=tmp+"\n";
}
}
void get_code(const irept &location, std::string &dest)
{
dest = "";
const irep_idt &file = location.file();
const irep_idt &line = location.line();
if(file == "" || line == "")
return;
std::ifstream in(file.c_str());
if(!in)
return;
int line_int = atoi(line.c_str());
int line_start = line_int - 3, line_end = line_int + 3;
if(line_start <= 1)
line_start = 1;
// skip line_start-1 lines
for(int l = 0; l < line_start - 1; l++)
{
std::string tmp;
std::getline(in, tmp);
}
// read till line_end
std::list<linet> lines;
for(int l = line_start; l <= line_end && in; l++)
{
lines.emplace_back();
std::string &line = lines.back().text;
std::getline(in, line);
if(!line.empty() && line[line.size() - 1] == '\r')
line.resize(line.size() - 1);
lines.back().line_number = l;
}
// remove empty lines at the end and at the beginning
for(std::list<linet>::iterator it = lines.begin(); it != lines.end();)
{
if(is_empty_str(it->text))
it = lines.erase(it);
else
break;
}
for(std::list<linet>::iterator it = lines.end(); it != lines.begin();)
{
it--;
if(is_empty_str(it->text))
it = lines.erase(it);
else
break;
}
// strip space
strip_space(lines);
// build dest
for(auto &line : lines)
{
std::string line_no = i2string(line.line_number);
while(line_no.size() < 4)
line_no = " " + line_no;
std::string tmp = line_no + " " + escape_latex(line.text, true);
if(line.line_number == line_int)
tmp = emphasize(tmp);
dest += tmp + "\n";
}
}
