string
Slice::JsGenerator::importPrefix(const ContainedPtr& contained,
const ContainedPtr& toplevel,
const vector<pair<string, string> >& imports)
{
string m1 = getModuleMetadata(contained);
string m2 = getModuleMetadata(toplevel);
string p;
if(m1.empty())
{
string p1 = contained->definitionContext()->filename();
string p2 = toplevel->definitionContext()->filename();
p = relativePath(p1, p2);
string::size_type pos = p.rfind('.');
if (pos != string::npos)
{
p.erase(pos);
}
}
else if(m1 == "ice" && m1 != m2)
{
return "iceNS0.";
}
else if(m1 != m2)
{
p = m1;
}
if(!p.empty())
{
for(vector<pair<string, string> >::const_iterator i = imports.begin(); i != imports.end(); ++i)
{
if(i->first == p)
{
return i->second + ".";
}
}
}
return "";
}
string
Slice::JsGenerator::getModuleMetadata(const ContainedPtr& p)
{
//
// Check if the file contains the python:pkgdir global metadata.
//
DefinitionContextPtr dc = p->definitionContext();
assert(dc);
const string prefix = "js:module:";
const string value = dc->findMetaData(prefix);
return value.empty() ? value : value.substr(prefix.size());
}