ultimatepp/uppsrc/ide/IncludeTrick.cpp
2022-09-28 12:48:24 +02:00

93 lines
2.6 KiB
C++

#include "ide.h"
#define LLOG(x)
// libclang is unable to parse include files so we create fake .cpp content
void AssistEditor::SyncMaster()
{
master_source.Clear();
String editfile = NormalizePath(theide->editfile);
if(editfile.GetCount() && IsCHeaderFile(editfile)) {
ppi.Dirty();
ppi.SetIncludes(theide->GetCurrentIncludePath() + ";" + GetClangInternalIncludes());
master_source = FindMasterSource(ppi, GetIdeWorkspace(), editfile);
}
if(AssistDiagnostics) {
PutConsole("Master source " << editfile << " -> " << master_source);
ppi.WhenBlitzBlock = [=](const String& inc, const String& path) {
PutConsole(String() << inc << " blocks BLITZ of " << path);
};
if(ppi.BlitzApproved(editfile))
PutConsole(editfile + " BLITZ approved");
}
}
bool AssistEditor::DoIncludeTrick(Index<String>& visited, int level, StringBuffer& out, String path, const String& target_path, int& line_delta)
{
String filedir = GetFileDirectory(path);
bool comment = false;
if(GetFileLength(path) > 4000000 || out.GetCount() > 4000000)
return false;
visited.Add(path);
FileIn in(path);
while(!in.IsEof()) {
String l = in.GetLine();
String tl = TrimLeft(l);
if(!comment && tl.TrimStart("#include") && (*tl == ' ' || *tl == '\t')) {
tl = TrimBoth(tl);
String ipath = ppi.FindIncludeFile(tl, filedir);
DDUMP(ppi.BlitzApproved(path));
DDUMP(ipath);
if(ipath.GetCount()) {
if(NormalizePath(ipath) == NormalizePath(target_path))
return true;
int q = out.GetCount();
int qq = line_delta;
if(FindIndex(HdependGetDependencies(ipath), target_path) >= 0 && visited.Find(ipath) < 0 && level < 10
&& DoIncludeTrick(visited, level + 1, out, ipath, target_path, line_delta))
return true;
out.SetCount(q);
line_delta = qq;
if(*tl == '\"')
out << "#include <" << ipath << ">\n";
else {
out << l << '\n';
if(ppi.BlitzApproved(path))
DDUMP("accel #include " << l);
}
line_delta++;
}
else {
out << l << '\n';
line_delta++;
}
}
else {
out << l << '\n';
line_delta++;
for(const char *s = l; *s; s++) {
if(s[0] == '/' && s[1] == '*') {
comment = true;
s++;
}
if(s[0] == '*' && s[1] == '/') {
comment = false;
s++;
}
}
}
}
return false;
}
void AssistEditor::MakeIncludeTrick(CurrentFileContext& cfx)
{ // create pseudo source file for autocomplete in include file
Index<String> visited;
StringBuffer out;
if(DoIncludeTrick(visited, 0, out, master_source, cfx.filename, cfx.line_delta))
cfx.content = String(out) + cfx.content;
else
cfx.content.Clear();
}