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#include "ColoursAndFontsManager.h"
#include "ContextPython.hpp"
#include "cl_editor.h"
#include "editor_config.h"
#include "lexer_configuration.h"
#include <wx/msgdlg.h>
#include <wx/regex.h>
#include <wx/tokenzr.h>
#include <wx/xrc/xmlres.h>
const wxString COMMENT_BLOCK = "\"\"\"";
ContextPython::ContextPython()
: ContextGeneric("python")
{
}
ContextPython::ContextPython(clEditor* container)
: ContextGeneric(container, "python")
{
container->SetWordChars(wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"));
m_completionTriggerStrings.insert(".");
SetName("python");
Bind(wxEVT_MENU, &ContextPython::OnCommentSelection, this, XRCID("comment_selection"));
Bind(wxEVT_MENU, &ContextPython::OnCommentLine, this, XRCID("comment_line"));
m_eventsBound = true;
}
ContextPython::~ContextPython()
{
if(m_eventsBound) {
Unbind(wxEVT_MENU, &ContextPython::OnCommentSelection, this, XRCID("comment_selection"));
Unbind(wxEVT_MENU, &ContextPython::OnCommentLine, this, XRCID("comment_line"));
}
}
void ContextPython::ApplySettings()
{
SetName("python");
clEditor& rCtrl = GetCtrl();
LexerConf::Ptr_t lexPtr = ColoursAndFontsManager::Get().GetLexer(GetName());
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);
}
ContextBase* ContextPython::NewInstance(clEditor* container) { return new ContextPython(container); }
void ContextPython::OnCommentSelection(wxCommandEvent& event)
{
wxUnusedVar(event);
GetCtrl().CommentBlockSelection(COMMENT_BLOCK, COMMENT_BLOCK);
}
void ContextPython::OnCommentLine(wxCommandEvent& event)
{
wxUnusedVar(event);
GetCtrl().ToggleLineComment("#", wxSTC_P_COMMENTLINE);
}
void ContextPython::AutoIndent(const wxChar& ch)
{
ContextGeneric::AutoIndent(ch);
clEditor& rCtrl = GetCtrl();
int curpos = rCtrl.GetCurrentPos();
int col = rCtrl.GetColumn(curpos);
if(ch == '\n') {
// if in comment block, check if we are on top of a function
// if we are, prepare a comment block
int curline = rCtrl.LineFromPos(curpos);
int nPrevline = curline - 1;
wxString prevline = rCtrl.GetLine(nPrevline);
prevline.Trim().Trim(false);
if(prevline == COMMENT_BLOCK) {
// Check if the next line is a function definition
curline++;
int nextLinePos = rCtrl.PositionFromLine(curline);
if(nextLinePos != wxNOT_FOUND) {
wxString defline = rCtrl.GetLine(curline);
static wxRegEx reDef("def[ \t]+[a-z0-9_]+[ \t]*(\\(.*?\\))[ \t]*\\:", wxRE_ADVANCED | wxRE_ICASE);
if(reDef.IsValid() && reDef.Matches(defline)) {
int caretPos = curpos;
wxString signature = reDef.GetMatch(defline, 1);
signature = signature.AfterFirst('(').BeforeLast(')');
wxArrayString params = ::wxStringTokenize(signature, ",", wxTOKEN_STRTOK);
wxString doc;
wxString NEWLINE = rCtrl.GetEolString();
wxString indent(rCtrl.GetUseTabs() ? '\t' : ' ', col);
if(params.empty()) {
doc << indent << NEWLINE;
doc << indent << COMMENT_BLOCK;
} else {
doc << indent << NEWLINE;
doc << indent << "Args:" << NEWLINE;
for(wxString& param : params) {
param.Trim().Trim(false);
doc << indent << " " << param << ":" << NEWLINE;
}
doc << indent << COMMENT_BLOCK;
}
rCtrl.InsertText(curpos, doc);
rCtrl.SetCaretAt(caretPos);
}
}
}
}
}
bool ContextPython::IsComment(int pos) const
{
int style = GetCtrl().GetStyleAtPos(pos);
return style == wxSTC_P_COMMENTLINE || style == wxSTC_P_COMMENTBLOCK;
}
bool ContextPython::IsCommentBlock(int pos) const
{
int style = GetCtrl().GetStyleAtPos(pos);
return style == wxSTC_P_COMMENTBLOCK;
}
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