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#include "cProjectDependecySorter.h"
#include <algorithm>
#include "macros.h"
#include <workspace.h>
#include "cl_exception.h"
clProjectDependecySorter::clProjectDependecySorter() {}
clProjectDependecySorter::~clProjectDependecySorter() {}
void clProjectDependecySorter::Visit(clProjectDependecySorter::Node* node, wxArrayString& buildOrder)
{
if(node->marker == kPerm) return;
if(node->marker == kTemp) throw clException("Dependency loop found for node: " + node->name);
node->marker = kTemp;
std::for_each(node->adjacents.begin(), node->adjacents.end(), [&](Node* adj) { Visit(adj, buildOrder); });
node->marker = kPerm;
buildOrder.Insert(node->name, 0); // add as the first entry
}
void clProjectDependecySorter::GetProjectBuildOrder(const wxString& projectName, const wxString& configName,
wxArrayString& buildOrder)
{
Graph_t G;
wxArrayString projects;
clCxxWorkspaceST::Get()->GetProjectList(projects);
for(size_t i = 0; i < projects.size(); ++i) {
ProjectPtr p = clCxxWorkspaceST::Get()->GetProject(projects.Item(i));
if(!p) {
throw clException("Could not find project: " + projects.Item(i));
}
Node* projectNode = GetNodeCreateIfNeeded(G, p->GetName());
wxArrayString deps = p->GetDependencies(configName);
std::for_each(deps.begin(), deps.end(), [&](const wxString& dep) {
Node* adj = GetNodeCreateIfNeeded(G, dep);
adj->adjacents.push_back(projectNode);
});
}
std::for_each(G.begin(), G.end(), [&](Graph_t::value_type& vt) {
Node* n = &(vt.second);
if(n->marker == clProjectDependecySorter::kNone) {
Visit(n, buildOrder);
}
});
}
clProjectDependecySorter::Node* clProjectDependecySorter::GetNodeCreateIfNeeded(Graph_t& G, const wxString& name)
{
std::string key = name.mb_str(wxConvUTF8).data();
if(G.count(key) == 0) {
clProjectDependecySorter::Node n;
n.name = key;
G[key] = n;
}
return &G[key];
}
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