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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2021 Eran Ifrah
// file name : ContextRust.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "wx/versioninfo.h"
// rust support was added in wx3.1
#if wxCHECK_VERSION(3, 1, 0)
#include "ContextRust.hpp"
#include "cl_editor.h"
#include "cl_editor_tip_window.h"
#include "editor_config.h"
#include <unordered_set>
ContextRust::ContextRust(clEditor* editor)
: ContextGeneric(editor, "rust")
{
editor->SetWordChars("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$");
m_completionTriggerStrings.insert(".");
m_completionTriggerStrings.insert("::");
SetName("rust");
}
ContextRust::ContextRust()
: ContextGeneric("rust")
{
}
ContextRust::~ContextRust() {}
void ContextRust::AddMenuDynamicContent(wxMenu* menu) { wxUnusedVar(menu); }
void ContextRust::ApplySettings()
{
SetName(wxT("rust"));
LexerConf::Ptr_t lexPtr;
if(EditorConfigST::Get()->IsOk()) {
lexPtr = EditorConfigST::Get()->GetLexer(GetName());
}
clEditor& rCtrl = GetCtrl();
if(lexPtr) {
rCtrl.SetLexer(lexPtr->GetLexerId());
for(int i = 0; i <= 4; ++i) {
wxString keyWords = lexPtr->GetKeyWords(i);
keyWords.Replace(wxT("\n"), wxT(" "));
keyWords.Replace(wxT("\r"), wxT(" "));
rCtrl.SetKeyWords(i, keyWords);
}
} else {
rCtrl.SetLexer(wxSTC_LEX_NULL);
}
DoApplySettings(lexPtr);
}
void ContextRust::AutoIndent(const wxChar& nChar) { ContextGeneric::AutoIndent(nChar); }
wxString ContextRust::CallTipContent() { return wxEmptyString; }
int ContextRust::DoGetCalltipParamterIndex() { return ContextBase::DoGetCalltipParamterIndex(); }
wxString ContextRust::GetCurrentScopeName() { return wxT(""); }
wxMenu* ContextRust::GetMenu() { return ContextBase::GetMenu(); }
TagEntryPtr ContextRust::GetTagAtCaret(bool scoped, bool impl) { return NULL; }
void ContextRust::GotoPreviousDefintion() {}
bool ContextRust::IsCommentOrString(long pos)
{
static std::unordered_set<int> string_styles = { wxSTC_RUST_BYTECHARACTER, wxSTC_RUST_BYTESTRING,
wxSTC_RUST_BYTESTRINGR, wxSTC_RUST_STRING,
wxSTC_RUST_STRINGR, wxSTC_RUST_CHARACTER };
int style = GetCtrl().GetStyleAt(pos);
return IsComment(pos) || string_styles.count(style);
}
bool ContextRust::IsDefaultContext() const { return false; }
ContextBase* ContextRust::NewInstance(clEditor* container) { return new ContextRust(container); }
void ContextRust::OnCallTipClick(wxStyledTextEvent& event) { wxUnusedVar(event); }
void ContextRust::OnCalltipCancel() {}
void ContextRust::OnDbgDwellEnd(wxStyledTextEvent& event) { wxUnusedVar(event); }
void ContextRust::OnDbgDwellStart(wxStyledTextEvent& event) { wxUnusedVar(event); }
void ContextRust::OnDwellEnd(wxStyledTextEvent& event) { wxUnusedVar(event); }
void ContextRust::OnDwellStart(wxStyledTextEvent& event) { wxUnusedVar(event); }
void ContextRust::OnEnterHit() {}
void ContextRust::OnFileSaved() {}
void ContextRust::OnKeyDown(wxKeyEvent& event) { event.Skip(); }
void ContextRust::OnSciUpdateUI(wxStyledTextEvent& event)
{
clEditor& ctrl = GetCtrl();
if(ctrl.GetFunctionTip()->IsActive()) {
ctrl.GetFunctionTip()->Highlight(DoGetCalltipParamterIndex());
}
}
void ContextRust::RemoveMenuDynamicContent(wxMenu* menu) {}
void ContextRust::RetagFile() {}
void ContextRust::SemicolonShift()
{
int foundPos(wxNOT_FOUND);
int semiColonPos(wxNOT_FOUND);
clEditor& ctrl = GetCtrl();
if(ctrl.NextChar(ctrl.GetCurrentPos(), semiColonPos) == wxT(')')) {
// test to see if we are inside a 'for' statement
long openBracePos(wxNOT_FOUND);
int posWordBeforeOpenBrace(wxNOT_FOUND);
if(ctrl.MatchBraceBack(wxT(')'), semiColonPos, openBracePos)) {
ctrl.PreviousChar(openBracePos, posWordBeforeOpenBrace);
if(posWordBeforeOpenBrace != wxNOT_FOUND) {
wxString word = ctrl.PreviousWord(posWordBeforeOpenBrace, foundPos);
// At the current pos, we got a ';'
// at semiColonPos we got ;
// switch
ctrl.DeleteBack();
ctrl.SetCurrentPos(semiColonPos);
ctrl.InsertText(semiColonPos, wxT(";"));
ctrl.SetCaretAt(semiColonPos + 1);
ctrl.GetFunctionTip()->Deactivate();
}
}
}
}
void ContextRust::SetActive() {}
bool ContextRust::IsComment(long pos)
{
static std::unordered_set<int> comment_styles = { wxSTC_RUST_COMMENTBLOCK, wxSTC_RUST_COMMENTLINE,
wxSTC_RUST_COMMENTBLOCKDOC, wxSTC_RUST_COMMENTLINEDOC };
int style = GetCtrl().GetStyleAt(pos);
return comment_styles.count(style);
}
#define IS_BETWEEN(style, x, y) (style >= x && style <= y)
int ContextRust::GetActiveKeywordSet() const { return 0; }
bool ContextRust::IsAtBlockComment() const
{
int pos = PositionBeforeCurrent();
int cur_style = GetCtrl().GetStyleAt(pos);
return cur_style == wxSTC_RUST_COMMENTBLOCK || cur_style == wxSTC_RUST_COMMENTBLOCKDOC;
}
bool ContextRust::IsAtLineComment() const
{
int pos = PositionBeforeCurrent();
int cur_style = GetCtrl().GetStyleAt(pos);
return cur_style == wxSTC_RUST_COMMENTLINE || cur_style == wxSTC_RUST_COMMENTLINEDOC;
}
bool ContextRust::IsStringTriggerCodeComplete(const wxString& str) const
{
return (m_completionTriggerStrings.count(str) > 0);
}
void ContextRust::ProcessIdleActions() { ContextGeneric::ProcessIdleActions(); }
#endif // wxVERSION_NUMBER >= 3100
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