Commit 030fe52a authored by Houtan Bastani's avatar Houtan Bastani
Browse files

preprocessor: replace dates with dynDates

parent 62c623f6
......@@ -2449,7 +2449,8 @@ ParsingDriver::add_model_var_or_external_function(string *function_name, bool in
void
ParsingDriver::add_native(const string &s)
{
mod_file->addStatement(new NativeStatement(s));
string ss = string(s);
mod_file->addStatement(new NativeStatement(ss));
}
void
......
......@@ -18,6 +18,7 @@
*/
#include "Statement.hh"
#include <boost/xpressive/xpressive.hpp>
ModFileStructure::ModFileStructure() :
check_present(false),
......@@ -65,11 +66,77 @@ Statement::computingPass()
{
}
NativeStatement::NativeStatement(const string &native_statement_arg) :
NativeStatement::NativeStatement(string &native_statement_arg) :
native_statement(native_statement_arg)
{
}
void
NativeStatement::computingPass()
{
using namespace boost::xpressive;
// Return if this is a comment
sregex comment_expr = sregex::compile( "\%.*" );
match_results<string::const_iterator> results;
if (regex_match(native_statement, results, comment_expr))
return;
// Otherwise, look at the line and consider substituting date
size_t idx = -1;
vector<size_t> apostrophes;
while((idx = native_statement.find("'", idx + 1)) != string::npos)
if (apostrophes.size() < 2)
apostrophes.push_back(idx);
else
if (idx == apostrophes.back() + 1)
apostrophes.pop_back();
else
apostrophes.push_back(idx);
if (apostrophes.size() % 2)
{
cerr << native_statement <<
" seems to be invalid Matlab syntax (an odd number of apostrophes was encountered)" << endl;
exit(EXIT_FAILURE);
}
bool skip = false;
string newstr = "";
int lastidx = 0;
sregex date_expr = sregex::compile( "-?[0-9]+[Mm]([1-9]|1[0-2])|-?[0-9]+[Qq][1-4]|-?[0-9]+[Ww]([1-9]{1}|[1-4][0-9]|5[0-2])" );
string format( "dynDate('$&')" );
for (size_t i = 0; i < apostrophes.size(); i++)
if (apostrophes[i] == 0)
skip = true;
else
{
if (skip)
{
skip = false;
newstr.append(native_statement.substr(lastidx, apostrophes[i] - lastidx));
}
else
{
skip = true;
newstr.append(regex_replace(native_statement.substr(lastidx, apostrophes[i] - lastidx),
date_expr, format));
}
lastidx = apostrophes[i];
}
//Replace last (or only) element
if (apostrophes.empty())
lastidx = 0;
newstr.append(regex_replace(native_statement.substr(lastidx, native_statement.size() - lastidx),
date_expr, format));
native_statement = newstr;
}
void
regexReplace()
{
}
void
NativeStatement::writeOutput(ostream &output, const string &basename) const
{
......
......@@ -121,10 +121,12 @@ public:
class NativeStatement : public Statement
{
private:
const string native_statement;
string native_statement;
public:
NativeStatement(const string &native_statement_arg);
NativeStatement(string &native_statement_arg);
virtual void computingPass();
virtual void writeOutput(ostream &output, const string &basename) const;
void regexReplace();
};
class OptionsList
......
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