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106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
#include "ide.h"
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// libclang is unable to parse include files so we create fake .cpp content
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void AssistEditor::SyncHeaders()
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{
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// hdepend.CacheTime();
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hdepend.TimeDirty();
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hdepend.SetDirs(theide->GetCurrentIncludePath() + ";" + GetClangInternalIncludes());
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master_source.Clear();
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String editfile = NormalizePath(theide->editfile);
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if(editfile.GetCount() && !IsSourceFile(editfile)) {
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for(int pass = 0; pass < 2; pass++) { // all packages in second pass
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const Workspace& wspc = GetIdeWorkspace();
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for(int i = 0; i < wspc.GetCount(); i++) { // find package of included file
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const Package& pk = wspc.GetPackage(i);
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String pk_name = wspc[i];
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auto Chk = [&] {
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for(int i = 0; i < pk.file.GetCount(); i++) {
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String path = SourcePath(pk_name, pk.file[i]);
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if(!PathIsEqual(editfile, path) && IsSourceFile(path)) {
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if(FindIndex(hdepend.GetDependencies(path), editfile) >= 0 && GetFileLength(path) < 200000) {
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master_source = path;
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return true;
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}
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}
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}
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return false;
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};
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if(pass) {
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if(Chk())
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return;
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}
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else
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for(int i = 0; i < pk.file.GetCount(); i++) {
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if(PathIsEqual(editfile, SourcePath(pk_name, pk.file[i]))) {
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if(Chk())
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return;
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break;
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}
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}
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}
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}
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}
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}
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bool AssistEditor::DoIncludeTrick(Index<String>& visited, int level, StringBuffer& out, String path, const String& target_path, int& line_delta)
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{
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String filedir = GetFileDirectory(path);
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bool comment = false;
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if(GetFileLength(path) > 200000 || out.GetCount() > 200000)
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return false;
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visited.Add(path);
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FileIn in(path);
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while(!in.IsEof()) {
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String l = in.GetLine();
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String tl = TrimLeft(l);
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if(!comment && tl.TrimStart("#include") && (*tl == ' ' || *tl == '\t')) {
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String ipath = hdepend.FindIncludeFile(tl, filedir);
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if(ipath.GetCount()) {
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if(NormalizePath(ipath) == NormalizePath(target_path))
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return true;
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int q = out.GetCount();
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int qq = line_delta;
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if(FindIndex(HdependGetDependencies(ipath), target_path) >= 0 && visited.Find(ipath) < 0 && level < 10
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&& DoIncludeTrick(visited, level + 1, out, ipath, target_path, line_delta))
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return true;
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out.SetCount(q);
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line_delta = qq;
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out << "#include <" << ipath << ">\n";
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line_delta++;
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}
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else {
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out << l << '\n';
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line_delta++;
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}
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}
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else {
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out << l << '\n';
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line_delta++;
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for(const char *s = l; *s; s++) {
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if(s[0] == '/' && s[1] == '*') {
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comment = true;
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s++;
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}
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if(s[0] == '*' && s[1] == '/') {
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comment = false;
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s++;
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}
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}
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}
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}
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return false;
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}
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void AssistEditor::MakeIncludeTrick(CurrentFileContext& cfx, int& line_delta)
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{ // create pseudo source file for autocomplete in include file
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Index<String> visited;
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StringBuffer out;
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if(DoIncludeTrick(visited, 0, out, master_source, cfx.filename, line_delta))
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cfx.content = String(out) + cfx.content;
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else
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cfx.content.Clear();
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}
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