Sha256: a2cc191728d35f7f98d89d9d2f34ee782873a77f75167fd476f1f5b7c8ec5f45
Contents?: true
Size: 1.57 KB
Versions: 8
Compression:
Stored size: 1.57 KB
Contents
#define SASS_BACKTRACE
#include <sstream>
#ifndef SASS_POSITION
#include "position.hpp"
#endif
#ifndef SASS_FILE
#include "file.hpp"
#endif
namespace Sass {
using namespace std;
struct Backtrace {
Backtrace* parent;
string path;
Position position;
string caller;
Backtrace(Backtrace* prn, string pth, Position position, string c)
: parent(prn),
path(pth),
position(position),
caller(c)
{ }
string to_string(bool warning = false)
{
size_t i = -1;
stringstream ss;
string cwd(Sass::File::get_cwd());
Backtrace* this_point = this;
if (!warning) ss << endl << "Backtrace:";
// the first tracepoint (which is parent-less) is an empty placeholder
while (this_point->parent) {
// make path relative to the current directory
string rel_path(Sass::File::resolve_relative_path(this_point->path, cwd, cwd));
if (warning) {
ss << endl
<< "\t"
<< (++i == 0 ? "on" : "from")
<< " line "
<< this_point->position.line
<< " of "
<< rel_path;
} else {
ss << endl
<< "\t"
<< rel_path
<< ":"
<< this_point->position.line
<< this_point->parent->caller;
}
this_point = this_point->parent;
}
return ss.str();
}
size_t depth()
{
size_t d = 0;
Backtrace* p = parent;
while (p) {
++d;
p = p->parent;
}
return d-1;
}
};
}
Version data entries
8 entries across 8 versions & 1 rubygems