diff --git a/imguicolortextedit/LICENSE b/imguicolortextedit/LICENSE deleted file mode 100644 index d0e3543c..00000000 --- a/imguicolortextedit/LICENSE +++ /dev/null @@ -1,21 +0,0 @@ -MIT License - -Copyright (c) 2017 BalazsJako - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. diff --git a/imguicolortextedit/TextEditor.cpp b/imguicolortextedit/TextEditor.cpp deleted file mode 100644 index e1391d33..00000000 --- a/imguicolortextedit/TextEditor.cpp +++ /dev/null @@ -1,3165 +0,0 @@ -#include -#include -#include -#include -#include - -#include "TextEditor.h" - -#define IMGUI_DEFINE_MATH_OPERATORS -#include "../imgui/imgui.h" // for imGui::GetCurrentWindow() - -namespace tracy -{ - -// TODO -// - multiline comments vs single-line: latter is blocking start of a ML - -template -bool equals(InputIt1 first1, InputIt1 last1, - InputIt2 first2, InputIt2 last2, BinaryPredicate p) -{ - for (; first1 != last1 && first2 != last2; ++first1, ++first2) - { - if (!p(*first1, *first2)) - return false; - } - return first1 == last1 && first2 == last2; -} - -TextEditor::TextEditor() - : mLineSpacing(1.0f) - , mUndoIndex(0) - , mTabSize(4) - , mOverwrite(false) - , mReadOnly(false) - , mWithinRender(false) - , mScrollToCursor(false) - , mScrollToTop(false) - , mTextChanged(false) - , mColorizerEnabled(true) - , mTextStart(20.0f) - , mLeftMargin(10) - , mCursorPositionChanged(false) - , mColorRangeMin(0) - , mColorRangeMax(0) - , mSelectionMode(SelectionMode::Normal) - , mCheckComments(true) - , mLastClick(-1.0f) - , mHandleKeyboardInputs(true) - , mHandleMouseInputs(true) - , mIgnoreImGuiChild(false) - , mShowWhitespaces(true) - , mStartTime(std::chrono::duration_cast(std::chrono::system_clock::now().time_since_epoch()).count()) -{ - SetPalette(GetDarkPalette()); - SetLanguageDefinition(LanguageDefinition::HLSL()); - mLines.push_back(Line()); -} - -TextEditor::~TextEditor() -{ -} - -void TextEditor::SetLanguageDefinition(const LanguageDefinition & aLanguageDef) -{ - mLanguageDefinition = aLanguageDef; - mRegexList.clear(); - - for (auto& r : mLanguageDefinition.mTokenRegexStrings) - mRegexList.push_back(std::make_pair(std::regex(r.first, std::regex_constants::optimize), r.second)); - - Colorize(); -} - -void TextEditor::SetPalette(const Palette & aValue) -{ - mPaletteBase = aValue; -} - -std::string TextEditor::GetText(const Coordinates & aStart, const Coordinates & aEnd) const -{ - std::string result; - - auto lstart = aStart.mLine; - auto lend = aEnd.mLine; - auto istart = GetCharacterIndex(aStart); - auto iend = GetCharacterIndex(aEnd); - size_t s = 0; - - for (size_t i = lstart; i < lend; i++) - s += mLines[i].size(); - - result.reserve(s + s / 8); - - while (istart < iend || lstart < lend) - { - if (lstart >= (int)mLines.size()) - break; - - auto& line = mLines[lstart]; - if (istart < (int)line.size()) - { - result += line[istart].mChar; - istart++; - } - else - { - istart = 0; - ++lstart; - result += '\n'; - } - } - - return result; -} - -TextEditor::Coordinates TextEditor::GetActualCursorCoordinates() const -{ - return SanitizeCoordinates(mState.mCursorPosition); -} - -TextEditor::Coordinates TextEditor::SanitizeCoordinates(const Coordinates & aValue) const -{ - auto line = aValue.mLine; - auto column = aValue.mColumn; - if (line >= (int)mLines.size()) - { - if (mLines.empty()) - { - line = 0; - column = 0; - } - else - { - line = (int)mLines.size() - 1; - column = GetLineMaxColumn(line); - } - return Coordinates(line, column); - } - else - { - column = mLines.empty() ? 0 : std::min(column, GetLineMaxColumn(line)); - return Coordinates(line, column); - } -} - -// https://en.wikipedia.org/wiki/UTF-8 -// We assume that the char is a standalone character (<128) or a leading byte of an UTF-8 code sequence (non-10xxxxxx code) -static int UTF8CharLength(TextEditor::Char c) -{ - if ((c & 0xFE) == 0xFC) - return 6; - if ((c & 0xFC) == 0xF8) - return 5; - if ((c & 0xF8) == 0xF0) - return 4; - else if ((c & 0xF0) == 0xE0) - return 3; - else if ((c & 0xE0) == 0xC0) - return 2; - return 1; -} - -// "Borrowed" from ImGui source -static inline int ImTextCharToUtf8(char* buf, int buf_size, unsigned int c) -{ - if (c < 0x80) - { - buf[0] = (char)c; - return 1; - } - if (c < 0x800) - { - if (buf_size < 2) return 0; - buf[0] = (char)(0xc0 + (c >> 6)); - buf[1] = (char)(0x80 + (c & 0x3f)); - return 2; - } - if (c >= 0xdc00 && c < 0xe000) - { - return 0; - } - if (c >= 0xd800 && c < 0xdc00) - { - if (buf_size < 4) return 0; - buf[0] = (char)(0xf0 + (c >> 18)); - buf[1] = (char)(0x80 + ((c >> 12) & 0x3f)); - buf[2] = (char)(0x80 + ((c >> 6) & 0x3f)); - buf[3] = (char)(0x80 + ((c) & 0x3f)); - return 4; - } - //else if (c < 0x10000) - { - if (buf_size < 3) return 0; - buf[0] = (char)(0xe0 + (c >> 12)); - buf[1] = (char)(0x80 + ((c >> 6) & 0x3f)); - buf[2] = (char)(0x80 + ((c) & 0x3f)); - return 3; - } -} - -void TextEditor::Advance(Coordinates & aCoordinates) const -{ - if (aCoordinates.mLine < (int)mLines.size()) - { - auto& line = mLines[aCoordinates.mLine]; - auto cindex = GetCharacterIndex(aCoordinates); - - if (cindex + 1 < (int)line.size()) - { - auto delta = UTF8CharLength(line[cindex].mChar); - cindex = std::min(cindex + delta, (int)line.size() - 1); - } - else - { - ++aCoordinates.mLine; - cindex = 0; - } - aCoordinates.mColumn = GetCharacterColumn(aCoordinates.mLine, cindex); - } -} - -void TextEditor::DeleteRange(const Coordinates & aStart, const Coordinates & aEnd) -{ - assert(aEnd >= aStart); - assert(!mReadOnly); - - //printf("D(%d.%d)-(%d.%d)\n", aStart.mLine, aStart.mColumn, aEnd.mLine, aEnd.mColumn); - - if (aEnd == aStart) - return; - - auto start = GetCharacterIndex(aStart); - auto end = GetCharacterIndex(aEnd); - - if (aStart.mLine == aEnd.mLine) - { - auto& line = mLines[aStart.mLine]; - auto n = GetLineMaxColumn(aStart.mLine); - if (aEnd.mColumn >= n) - line.erase(line.begin() + start, line.end()); - else - line.erase(line.begin() + start, line.begin() + end); - } - else - { - auto& firstLine = mLines[aStart.mLine]; - auto& lastLine = mLines[aEnd.mLine]; - - firstLine.erase(firstLine.begin() + start, firstLine.end()); - lastLine.erase(lastLine.begin(), lastLine.begin() + end); - - if (aStart.mLine < aEnd.mLine) - firstLine.insert(firstLine.end(), lastLine.begin(), lastLine.end()); - - if (aStart.mLine < aEnd.mLine) - RemoveLine(aStart.mLine + 1, aEnd.mLine + 1); - } - - mTextChanged = true; -} - -int TextEditor::InsertTextAt(Coordinates& /* inout */ aWhere, const char * aValue) -{ - assert(!mReadOnly); - - int cindex = GetCharacterIndex(aWhere); - int totalLines = 0; - while (*aValue != '\0') - { - assert(!mLines.empty()); - - if (*aValue == '\r') - { - // skip - ++aValue; - } - else if (*aValue == '\n') - { - if (cindex < (int)mLines[aWhere.mLine].size()) - { - auto& newLine = InsertLine(aWhere.mLine + 1); - auto& line = mLines[aWhere.mLine]; - newLine.insert(newLine.begin(), line.begin() + cindex, line.end()); - line.erase(line.begin() + cindex, line.end()); - } - else - { - InsertLine(aWhere.mLine + 1); - } - ++aWhere.mLine; - aWhere.mColumn = 0; - cindex = 0; - ++totalLines; - ++aValue; - } - else - { - auto& line = mLines[aWhere.mLine]; - auto d = UTF8CharLength(*aValue); - while (d-- > 0 && *aValue != '\0') - line.insert(line.begin() + cindex++, Glyph(*aValue++, PaletteIndex::Default)); - ++aWhere.mColumn; - } - - mTextChanged = true; - } - - return totalLines; -} - -void TextEditor::AddUndo(UndoRecord& aValue) -{ - assert(!mReadOnly); - //printf("AddUndo: (@%d.%d) +\'%s' [%d.%d .. %d.%d], -\'%s', [%d.%d .. %d.%d] (@%d.%d)\n", - // aValue.mBefore.mCursorPosition.mLine, aValue.mBefore.mCursorPosition.mColumn, - // aValue.mAdded.c_str(), aValue.mAddedStart.mLine, aValue.mAddedStart.mColumn, aValue.mAddedEnd.mLine, aValue.mAddedEnd.mColumn, - // aValue.mRemoved.c_str(), aValue.mRemovedStart.mLine, aValue.mRemovedStart.mColumn, aValue.mRemovedEnd.mLine, aValue.mRemovedEnd.mColumn, - // aValue.mAfter.mCursorPosition.mLine, aValue.mAfter.mCursorPosition.mColumn - // ); - - mUndoBuffer.resize((size_t)(mUndoIndex + 1)); - mUndoBuffer.back() = aValue; - ++mUndoIndex; -} - -TextEditor::Coordinates TextEditor::ScreenPosToCoordinates(const ImVec2& aPosition) const -{ - ImVec2 origin = ImGui::GetCursorScreenPos(); - ImVec2 local(aPosition.x - origin.x, aPosition.y - origin.y); - - int lineNo = std::max(0, (int)floor(local.y / mCharAdvance.y)); - - int columnCoord = 0; - - if (lineNo >= 0 && lineNo < (int)mLines.size()) - { - auto& line = mLines.at(lineNo); - - int columnIndex = 0; - float columnX = 0.0f; - - while ((size_t)columnIndex < line.size()) - { - float columnWidth = 0.0f; - - if (line[columnIndex].mChar == '\t') - { - float spaceSize = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, " ").x; - float oldX = columnX; - float newColumnX = (1.0f + std::floor((1.0f + columnX) / (float(mTabSize) * spaceSize))) * (float(mTabSize) * spaceSize); - columnWidth = newColumnX - oldX; - if (mTextStart + columnX + columnWidth * 0.5f > local.x) - break; - columnX = newColumnX; - columnCoord = (columnCoord / mTabSize) * mTabSize + mTabSize; - columnIndex++; - } - else - { - char buf[7]; - auto d = UTF8CharLength(line[columnIndex].mChar); - int i = 0; - while (i < 6 && d-- > 0) - buf[i++] = line[columnIndex++].mChar; - buf[i] = '\0'; - columnWidth = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, buf).x; - if (mTextStart + columnX + columnWidth * 0.5f > local.x) - break; - columnX += columnWidth; - columnCoord++; - } - } - } - - return SanitizeCoordinates(Coordinates(lineNo, columnCoord)); -} - -TextEditor::Coordinates TextEditor::FindWordStart(const Coordinates & aFrom) const -{ - Coordinates at = aFrom; - if (at.mLine >= (int)mLines.size()) - return at; - - auto& line = mLines[at.mLine]; - auto cindex = GetCharacterIndex(at); - - if (cindex >= (int)line.size()) - return at; - - while (cindex > 0 && isspace(line[cindex].mChar)) - --cindex; - - auto cstart = (PaletteIndex)line[cindex].mColorIndex; - while (cindex > 0) - { - auto c = line[cindex].mChar; - if ((c & 0xC0) != 0x80) // not UTF code sequence 10xxxxxx - { - if (c <= 32 && isspace(c)) - { - cindex++; - break; - } - if (cstart != (PaletteIndex)line[size_t(cindex - 1)].mColorIndex) - break; - } - --cindex; - } - return Coordinates(at.mLine, GetCharacterColumn(at.mLine, cindex)); -} - -TextEditor::Coordinates TextEditor::FindWordEnd(const Coordinates & aFrom) const -{ - Coordinates at = aFrom; - if (at.mLine >= (int)mLines.size()) - return at; - - auto& line = mLines[at.mLine]; - auto cindex = GetCharacterIndex(at); - - if (cindex >= (int)line.size()) - return at; - - bool prevspace = (bool)isspace(line[cindex].mChar); - auto cstart = (PaletteIndex)line[cindex].mColorIndex; - while (cindex < (int)line.size()) - { - auto c = line[cindex].mChar; - auto d = UTF8CharLength(c); - if (cstart != (PaletteIndex)line[cindex].mColorIndex) - break; - - if (prevspace != !!isspace(c)) - { - if (isspace(c)) - while (cindex < (int)line.size() && isspace(line[cindex].mChar)) - ++cindex; - break; - } - cindex += d; - } - return Coordinates(aFrom.mLine, GetCharacterColumn(aFrom.mLine, cindex)); -} - -TextEditor::Coordinates TextEditor::FindNextWord(const Coordinates & aFrom) const -{ - Coordinates at = aFrom; - if (at.mLine >= (int)mLines.size()) - return at; - - // skip to the next non-word character - auto cindex = GetCharacterIndex(aFrom); - bool isword = false; - bool skip = false; - if (cindex < (int)mLines[at.mLine].size()) - { - auto& line = mLines[at.mLine]; - isword = isalnum(line[cindex].mChar); - skip = isword; - } - - while (!isword || skip) - { - if (at.mLine >= mLines.size()) - { - auto l = std::max(0, (int) mLines.size() - 1); - return Coordinates(l, GetLineMaxColumn(l)); - } - - auto& line = mLines[at.mLine]; - if (cindex < (int)line.size()) - { - isword = isalnum(line[cindex].mChar); - - if (isword && !skip) - return Coordinates(at.mLine, GetCharacterColumn(at.mLine, cindex)); - - if (!isword) - skip = false; - - cindex++; - } - else - { - cindex = 0; - ++at.mLine; - skip = false; - isword = false; - } - } - - return at; -} - -int TextEditor::GetCharacterIndex(const Coordinates& aCoordinates) const -{ - if (aCoordinates.mLine >= mLines.size()) - return -1; - auto& line = mLines[aCoordinates.mLine]; - int c = 0; - int i = 0; - for (; i < line.size() && c < aCoordinates.mColumn;) - { - if (line[i].mChar == '\t') - c = (c / mTabSize) * mTabSize + mTabSize; - else - ++c; - i += UTF8CharLength(line[i].mChar); - } - return i; -} - -int TextEditor::GetCharacterColumn(int aLine, int aIndex) const -{ - if (aLine >= mLines.size()) - return 0; - auto& line = mLines[aLine]; - int col = 0; - int i = 0; - while (i < aIndex && i < (int)line.size()) - { - auto c = line[i].mChar; - i += UTF8CharLength(c); - if (c == '\t') - col = (col / mTabSize) * mTabSize + mTabSize; - else - col++; - } - return col; -} - -int TextEditor::GetLineCharacterCount(int aLine) const -{ - if (aLine >= mLines.size()) - return 0; - auto& line = mLines[aLine]; - int c = 0; - for (unsigned i = 0; i < line.size(); c++) - i += UTF8CharLength(line[i].mChar); - return c; -} - -int TextEditor::GetLineMaxColumn(int aLine) const -{ - if (aLine >= mLines.size()) - return 0; - auto& line = mLines[aLine]; - int col = 0; - for (unsigned i = 0; i < line.size(); ) - { - auto c = line[i].mChar; - if (c == '\t') - col = (col / mTabSize) * mTabSize + mTabSize; - else - col++; - i += UTF8CharLength(c); - } - return col; -} - -bool TextEditor::IsOnWordBoundary(const Coordinates & aAt) const -{ - if (aAt.mLine >= (int)mLines.size() || aAt.mColumn == 0) - return true; - - auto& line = mLines[aAt.mLine]; - auto cindex = GetCharacterIndex(aAt); - if (cindex >= (int)line.size()) - return true; - - if (mColorizerEnabled) - return line[cindex].mColorIndex != line[size_t(cindex - 1)].mColorIndex; - - return isspace(line[cindex].mChar) != isspace(line[cindex - 1].mChar); -} - -void TextEditor::RemoveLine(int aStart, int aEnd) -{ - assert(!mReadOnly); - assert(aEnd >= aStart); - assert(mLines.size() > (size_t)(aEnd - aStart)); - - ErrorMarkers etmp; - for (auto& i : mErrorMarkers) - { - ErrorMarkers::value_type e(i.first >= aStart ? i.first - 1 : i.first, i.second); - if (e.first >= aStart && e.first <= aEnd) - continue; - etmp.insert(e); - } - mErrorMarkers = std::move(etmp); - - Breakpoints btmp; - for (auto i : mBreakpoints) - { - if (i >= aStart && i <= aEnd) - continue; - btmp.insert(i >= aStart ? i - 1 : i); - } - mBreakpoints = std::move(btmp); - - mLines.erase(mLines.begin() + aStart, mLines.begin() + aEnd); - assert(!mLines.empty()); - - mTextChanged = true; -} - -void TextEditor::RemoveLine(int aIndex) -{ - assert(!mReadOnly); - assert(mLines.size() > 1); - - ErrorMarkers etmp; - for (auto& i : mErrorMarkers) - { - ErrorMarkers::value_type e(i.first > aIndex ? i.first - 1 : i.first, i.second); - if (e.first - 1 == aIndex) - continue; - etmp.insert(e); - } - mErrorMarkers = std::move(etmp); - - Breakpoints btmp; - for (auto i : mBreakpoints) - { - if (i == aIndex) - continue; - btmp.insert(i >= aIndex ? i - 1 : i); - } - mBreakpoints = std::move(btmp); - - mLines.erase(mLines.begin() + aIndex); - assert(!mLines.empty()); - - mTextChanged = true; -} - -TextEditor::Line& TextEditor::InsertLine(int aIndex) -{ - assert(!mReadOnly); - - auto& result = *mLines.insert(mLines.begin() + aIndex, Line()); - - ErrorMarkers etmp; - for (auto& i : mErrorMarkers) - etmp.insert(ErrorMarkers::value_type(i.first >= aIndex ? i.first + 1 : i.first, i.second)); - mErrorMarkers = std::move(etmp); - - Breakpoints btmp; - for (auto i : mBreakpoints) - btmp.insert(i >= aIndex ? i + 1 : i); - mBreakpoints = std::move(btmp); - - return result; -} - -std::string TextEditor::GetWordUnderCursor() const -{ - auto c = GetCursorPosition(); - return GetWordAt(c); -} - -std::string TextEditor::GetWordAt(const Coordinates & aCoords) const -{ - auto start = FindWordStart(aCoords); - auto end = FindWordEnd(aCoords); - - std::string r; - - auto istart = GetCharacterIndex(start); - auto iend = GetCharacterIndex(end); - - for (auto it = istart; it < iend; ++it) - r.push_back(mLines[aCoords.mLine][it].mChar); - - return r; -} - -ImU32 TextEditor::GetGlyphColor(const Glyph & aGlyph) const -{ - if (!mColorizerEnabled) - return mPalette[(int)PaletteIndex::Default]; - if (aGlyph.mComment) - return mPalette[(int)PaletteIndex::Comment]; - if (aGlyph.mMultiLineComment) - return mPalette[(int)PaletteIndex::MultiLineComment]; - auto const color = mPalette[(int)aGlyph.mColorIndex]; - if (aGlyph.mPreprocessor) - { - const auto ppcolor = mPalette[(int)PaletteIndex::Preprocessor]; - const int c0 = ((ppcolor & 0xff) + (color & 0xff)) / 2; - const int c1 = (((ppcolor >> 8) & 0xff) + ((color >> 8) & 0xff)) / 2; - const int c2 = (((ppcolor >> 16) & 0xff) + ((color >> 16) & 0xff)) / 2; - const int c3 = (((ppcolor >> 24) & 0xff) + ((color >> 24) & 0xff)) / 2; - return ImU32(c0 | (c1 << 8) | (c2 << 16) | (c3 << 24)); - } - return color; -} - -void TextEditor::HandleKeyboardInputs() -{ - ImGuiIO& io = ImGui::GetIO(); - auto shift = io.KeyShift; - auto ctrl = io.ConfigMacOSXBehaviors ? io.KeySuper : io.KeyCtrl; - auto alt = io.ConfigMacOSXBehaviors ? io.KeyCtrl : io.KeyAlt; - - if (ImGui::IsWindowFocused()) - { - if (ImGui::IsWindowHovered()) - ImGui::SetMouseCursor(ImGuiMouseCursor_TextInput); - //ImGui::CaptureKeyboardFromApp(true); - - io.WantCaptureKeyboard = true; - io.WantTextInput = true; - - if (!IsReadOnly() && ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Z))) - Undo(); - else if (!IsReadOnly() && !ctrl && !shift && alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Backspace))) - Undo(); - else if (!IsReadOnly() && ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Y))) - Redo(); - else if (!ctrl && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_UpArrow))) - MoveUp(1, shift); - else if (!ctrl && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_DownArrow))) - MoveDown(1, shift); - else if (!alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_LeftArrow))) - MoveLeft(1, shift, ctrl); - else if (!alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_RightArrow))) - MoveRight(1, shift, ctrl); - else if (!alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_PageUp))) - MoveUp(GetPageSize() - 4, shift); - else if (!alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_PageDown))) - MoveDown(GetPageSize() - 4, shift); - else if (!alt && ctrl && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Home))) - MoveTop(shift); - else if (ctrl && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_End))) - MoveBottom(shift); - else if (!ctrl && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Home))) - MoveHome(shift); - else if (!ctrl && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_End))) - MoveEnd(shift); - else if (!IsReadOnly() && !ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) - Delete(); - else if (!IsReadOnly() && !ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Backspace))) - Backspace(); - else if (!ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Insert))) - mOverwrite ^= true; - else if (ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Insert))) - Copy(); - else if (ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_C))) - Copy(); - else if (!IsReadOnly() && !ctrl && shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Insert))) - Paste(); - else if (!IsReadOnly() && ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_V))) - Paste(); - else if (ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_X))) - Cut(); - else if (!ctrl && shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) - Cut(); - else if (ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_A))) - SelectAll(); - else if (!IsReadOnly() && !ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Enter))) - EnterCharacter('\n', false); - else if (!IsReadOnly() && !ctrl && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Tab))) - EnterCharacter('\t', shift); - - if (!IsReadOnly() && !io.InputQueueCharacters.empty()) - { - for (int i = 0; i < io.InputQueueCharacters.Size; i++) - { - auto c = io.InputQueueCharacters[i]; - if (c != 0 && (c == '\n' || c >= 32)) - EnterCharacter(c, shift); - } - io.InputQueueCharacters.resize(0); - } - } -} - -void TextEditor::HandleMouseInputs() -{ - ImGuiIO& io = ImGui::GetIO(); - auto shift = io.KeyShift; - auto ctrl = io.ConfigMacOSXBehaviors ? io.KeySuper : io.KeyCtrl; - auto alt = io.ConfigMacOSXBehaviors ? io.KeyCtrl : io.KeyAlt; - - if (ImGui::IsWindowHovered()) - { - if (!shift && !alt) - { - auto click = ImGui::IsMouseClicked(0); - auto doubleClick = ImGui::IsMouseDoubleClicked(0); - auto t = ImGui::GetTime(); - auto tripleClick = click && !doubleClick && (mLastClick != -1.0f && (t - mLastClick) < io.MouseDoubleClickTime); - - /* - Left mouse button triple click - */ - - if (tripleClick) - { - if (!ctrl) - { - mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = ScreenPosToCoordinates(ImGui::GetMousePos()); - mSelectionMode = SelectionMode::Line; - SetSelection(mInteractiveStart, mInteractiveEnd, mSelectionMode); - } - - mLastClick = -1.0f; - } - - /* - Left mouse button double click - */ - - else if (doubleClick) - { - if (!ctrl) - { - mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = ScreenPosToCoordinates(ImGui::GetMousePos()); - if (mSelectionMode == SelectionMode::Line) - mSelectionMode = SelectionMode::Normal; - else - mSelectionMode = SelectionMode::Word; - SetSelection(mInteractiveStart, mInteractiveEnd, mSelectionMode); - } - - mLastClick = (float)ImGui::GetTime(); - } - - /* - Left mouse button click - */ - else if (click) - { - mState.mCursorPosition = mInteractiveStart = mInteractiveEnd = ScreenPosToCoordinates(ImGui::GetMousePos()); - if (ctrl) - mSelectionMode = SelectionMode::Word; - else - mSelectionMode = SelectionMode::Normal; - SetSelection(mInteractiveStart, mInteractiveEnd, mSelectionMode); - - mLastClick = (float)ImGui::GetTime(); - } - // Mouse left button dragging (=> update selection) - else if (ImGui::IsMouseDragging(0) && ImGui::IsMouseDown(0)) - { - io.WantCaptureMouse = true; - mState.mCursorPosition = mInteractiveEnd = ScreenPosToCoordinates(ImGui::GetMousePos()); - SetSelection(mInteractiveStart, mInteractiveEnd, mSelectionMode); - } - } - } -} - -void TextEditor::Render() -{ - /* Compute mCharAdvance regarding to scaled font size (Ctrl + mouse wheel)*/ - const float fontSize = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, "#", nullptr, nullptr).x; - mCharAdvance = ImVec2(fontSize, ImGui::GetTextLineHeightWithSpacing() * mLineSpacing); - - /* Update palette with the current alpha from style */ - for (int i = 0; i < (int)PaletteIndex::Max; ++i) - { - auto color = ImGui::ColorConvertU32ToFloat4(mPaletteBase[i]); - color.w *= ImGui::GetStyle().Alpha; - mPalette[i] = ImGui::ColorConvertFloat4ToU32(color); - } - - assert(mLineBuffer.empty()); - - auto contentSize = ImGui::GetWindowContentRegionMax(); - auto drawList = ImGui::GetWindowDrawList(); - float longest(mTextStart); - - if (mScrollToTop) - { - mScrollToTop = false; - ImGui::SetScrollY(0.f); - } - - ImVec2 cursorScreenPos = ImGui::GetCursorScreenPos(); - auto scrollX = ImGui::GetScrollX(); - auto scrollY = ImGui::GetScrollY(); - - auto lineNo = (int)floor(scrollY / mCharAdvance.y); - auto globalLineMax = (int)mLines.size(); - auto lineMax = std::max(0, std::min((int)mLines.size() - 1, lineNo + (int)floor((scrollY + contentSize.y) / mCharAdvance.y))); - - // Deduce mTextStart by evaluating mLines size (global lineMax) plus two spaces as text width - char buf[16]; - snprintf(buf, 16, " %d ", globalLineMax); - mTextStart = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, buf, nullptr, nullptr).x + mLeftMargin; - - if (!mLines.empty()) - { - float spaceSize = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, " ", nullptr, nullptr).x; - - while (lineNo <= lineMax) - { - ImVec2 lineStartScreenPos = ImVec2(cursorScreenPos.x, cursorScreenPos.y + lineNo * mCharAdvance.y); - ImVec2 textScreenPos = ImVec2(lineStartScreenPos.x + mTextStart, lineStartScreenPos.y); - - auto& line = mLines[lineNo]; - longest = std::max(mTextStart + TextDistanceToLineStart(Coordinates(lineNo, GetLineMaxColumn(lineNo))), longest); - auto columnNo = 0; - Coordinates lineStartCoord(lineNo, 0); - Coordinates lineEndCoord(lineNo, GetLineMaxColumn(lineNo)); - - // Draw selection for the current line - float sstart = -1.0f; - float ssend = -1.0f; - - assert(mState.mSelectionStart <= mState.mSelectionEnd); - if (mState.mSelectionStart <= lineEndCoord) - sstart = mState.mSelectionStart > lineStartCoord ? TextDistanceToLineStart(mState.mSelectionStart) : 0.0f; - if (mState.mSelectionEnd > lineStartCoord) - ssend = TextDistanceToLineStart(mState.mSelectionEnd < lineEndCoord ? mState.mSelectionEnd : lineEndCoord); - - if (mState.mSelectionEnd.mLine > lineNo) - ssend += mCharAdvance.x; - - if (sstart != -1 && ssend != -1 && sstart < ssend) - { - ImVec2 vstart(lineStartScreenPos.x + mTextStart + sstart, lineStartScreenPos.y); - ImVec2 vend(lineStartScreenPos.x + mTextStart + ssend, lineStartScreenPos.y + mCharAdvance.y); - drawList->AddRectFilled(vstart, vend, mPalette[(int)PaletteIndex::Selection]); - } - - // Draw breakpoints - auto start = ImVec2(lineStartScreenPos.x + scrollX, lineStartScreenPos.y); - - if (mBreakpoints.count(lineNo + 1) != 0) - { - auto end = ImVec2(lineStartScreenPos.x + contentSize.x + 2.0f * scrollX, lineStartScreenPos.y + mCharAdvance.y); - drawList->AddRectFilled(start, end, mPalette[(int)PaletteIndex::Breakpoint]); - } - - // Draw error markers - auto errorIt = mErrorMarkers.find(lineNo + 1); - if (errorIt != mErrorMarkers.end()) - { - auto end = ImVec2(lineStartScreenPos.x + contentSize.x + 2.0f * scrollX, lineStartScreenPos.y + mCharAdvance.y); - drawList->AddRectFilled(start, end, mPalette[(int)PaletteIndex::ErrorMarker]); - - if (ImGui::IsMouseHoveringRect(lineStartScreenPos, end)) - { - ImGui::BeginTooltip(); - ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.2f, 0.2f, 1.0f)); - ImGui::Text("Error at line %d:", errorIt->first); - ImGui::PopStyleColor(); - ImGui::Separator(); - ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 1.0f, 0.2f, 1.0f)); - ImGui::Text("%s", errorIt->second.c_str()); - ImGui::PopStyleColor(); - ImGui::EndTooltip(); - } - } - - // Draw line number (right aligned) - snprintf(buf, 16, "%d ", lineNo + 1); - - auto lineNoWidth = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, buf, nullptr, nullptr).x; - drawList->AddText(ImVec2(lineStartScreenPos.x + mTextStart - lineNoWidth, lineStartScreenPos.y), mPalette[(int)PaletteIndex::LineNumber], buf); - - if (mState.mCursorPosition.mLine == lineNo) - { - auto focused = ImGui::IsWindowFocused(); - - // Highlight the current line (where the cursor is) - if (!HasSelection()) - { - auto end = ImVec2(start.x + contentSize.x + scrollX, start.y + mCharAdvance.y); - drawList->AddRectFilled(start, end, mPalette[(int)(focused ? PaletteIndex::CurrentLineFill : PaletteIndex::CurrentLineFillInactive)]); - drawList->AddRect(start, end, mPalette[(int)PaletteIndex::CurrentLineEdge], 1.0f); - } - - // Render the cursor - if (focused) - { - auto timeEnd = std::chrono::duration_cast(std::chrono::system_clock::now().time_since_epoch()).count(); - auto elapsed = timeEnd - mStartTime; - if (elapsed > 400) - { - float width = 1.0f; - auto cindex = GetCharacterIndex(mState.mCursorPosition); - float cx = TextDistanceToLineStart(mState.mCursorPosition); - - if (mOverwrite && cindex < (int)line.size()) - { - auto c = line[cindex].mChar; - if (c == '\t') - { - auto x = (1.0f + std::floor((1.0f + cx) / (float(mTabSize) * spaceSize))) * (float(mTabSize) * spaceSize); - width = x - cx; - } - else - { - char buf2[2]; - buf2[0] = line[cindex].mChar; - buf2[1] = '\0'; - width = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, buf2).x; - } - } - ImVec2 cstart(textScreenPos.x + cx, lineStartScreenPos.y); - ImVec2 cend(textScreenPos.x + cx + width, lineStartScreenPos.y + mCharAdvance.y); - drawList->AddRectFilled(cstart, cend, mPalette[(int)PaletteIndex::Cursor]); - if (elapsed > 800) - mStartTime = timeEnd; - } - } - } - - // Render colorized text - auto prevColor = line.empty() ? mPalette[(int)PaletteIndex::Default] : GetGlyphColor(line[0]); - ImVec2 bufferOffset; - - for (int i = 0; i < line.size();) - { - auto& glyph = line[i]; - auto color = GetGlyphColor(glyph); - - if ((color != prevColor || glyph.mChar == '\t' || glyph.mChar == ' ') && !mLineBuffer.empty()) - { - const ImVec2 newOffset(textScreenPos.x + bufferOffset.x, textScreenPos.y + bufferOffset.y); - drawList->AddText(newOffset, prevColor, mLineBuffer.c_str()); - auto textSize = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, mLineBuffer.c_str(), nullptr, nullptr); - bufferOffset.x += textSize.x; - mLineBuffer.clear(); - } - prevColor = color; - - if (glyph.mChar == '\t') - { - auto oldX = bufferOffset.x; - bufferOffset.x = (1.0f + std::floor((1.0f + bufferOffset.x) / (float(mTabSize) * spaceSize))) * (float(mTabSize) * spaceSize); - ++i; - - if (mShowWhitespaces) - { - const auto s = ImGui::GetFontSize(); - const auto x1 = textScreenPos.x + oldX + 1.0f; - const auto x2 = textScreenPos.x + bufferOffset.x - 1.0f; - const auto y = textScreenPos.y + bufferOffset.y + s * 0.5f; - const ImVec2 p1(x1, y); - const ImVec2 p2(x2, y); - const ImVec2 p3(x2 - s * 0.2f, y - s * 0.2f); - const ImVec2 p4(x2 - s * 0.2f, y + s * 0.2f); - drawList->AddLine(p1, p2, 0x90909090); - drawList->AddLine(p2, p3, 0x90909090); - drawList->AddLine(p2, p4, 0x90909090); - } - } - else if (glyph.mChar == ' ') - { - if (mShowWhitespaces) - { - const auto s = ImGui::GetFontSize(); - const auto x = textScreenPos.x + bufferOffset.x + spaceSize * 0.5f; - const auto y = textScreenPos.y + bufferOffset.y + s * 0.5f; - drawList->AddCircleFilled(ImVec2(x, y), 1.5f, 0x80808080, 4); - } - bufferOffset.x += spaceSize; - i++; - } - else - { - auto l = UTF8CharLength(glyph.mChar); - while (l-- > 0) - mLineBuffer.push_back(line[i++].mChar); - } - ++columnNo; - } - - if (!mLineBuffer.empty()) - { - const ImVec2 newOffset(textScreenPos.x + bufferOffset.x, textScreenPos.y + bufferOffset.y); - drawList->AddText(newOffset, prevColor, mLineBuffer.c_str()); - mLineBuffer.clear(); - } - - ++lineNo; - } - - // Draw a tooltip on known identifiers/preprocessor symbols - if (ImGui::IsMousePosValid()) - { - auto id = GetWordAt(ScreenPosToCoordinates(ImGui::GetMousePos())); - if (!id.empty()) - { - auto it = mLanguageDefinition.mIdentifiers.find(id); - if (it != mLanguageDefinition.mIdentifiers.end()) - { - ImGui::BeginTooltip(); - ImGui::TextUnformatted(it->second.mDeclaration.c_str()); - ImGui::EndTooltip(); - } - else - { - auto pi = mLanguageDefinition.mPreprocIdentifiers.find(id); - if (pi != mLanguageDefinition.mPreprocIdentifiers.end()) - { - ImGui::BeginTooltip(); - ImGui::TextUnformatted(pi->second.mDeclaration.c_str()); - ImGui::EndTooltip(); - } - } - } - } - } - - - ImGui::Dummy(ImVec2((longest + 2), mLines.size() * mCharAdvance.y)); - - if (mScrollToCursor) - { - EnsureCursorVisible(); - ImGui::SetWindowFocus(); - mScrollToCursor = false; - } -} - -void TextEditor::Render(const char* aTitle, const ImVec2& aSize, bool aBorder) -{ - mWithinRender = true; - mTextChanged = false; - mCursorPositionChanged = false; - - ImGui::PushStyleColor(ImGuiCol_ChildBg, ImGui::ColorConvertU32ToFloat4(mPalette[(int)PaletteIndex::Background])); - ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0.0f, 0.0f)); - if (!mIgnoreImGuiChild) - ImGui::BeginChild(aTitle, aSize, aBorder, ImGuiWindowFlags_HorizontalScrollbar | ImGuiWindowFlags_AlwaysHorizontalScrollbar | ImGuiWindowFlags_NoMove); - - if (mHandleKeyboardInputs) - { - HandleKeyboardInputs(); - ImGui::PushAllowKeyboardFocus(true); - } - - if (mHandleMouseInputs) - HandleMouseInputs(); - - ColorizeInternal(); - Render(); - - if (mHandleKeyboardInputs) - ImGui::PopAllowKeyboardFocus(); - - if (!mIgnoreImGuiChild) - ImGui::EndChild(); - - ImGui::PopStyleVar(); - ImGui::PopStyleColor(); - - mWithinRender = false; -} - -void TextEditor::SetText(const std::string & aText) -{ - mLines.clear(); - mLines.emplace_back(Line()); - for (auto chr : aText) - { - if (chr == '\r') - { - // ignore the carriage return character - } - else if (chr == '\n') - mLines.emplace_back(Line()); - else - { - mLines.back().emplace_back(Glyph(chr, PaletteIndex::Default)); - } - } - - mTextChanged = true; - mScrollToTop = true; - - mUndoBuffer.clear(); - mUndoIndex = 0; - - Colorize(); -} - -void TextEditor::SetTextLines(const std::vector & aLines) -{ - mLines.clear(); - - if (aLines.empty()) - { - mLines.emplace_back(Line()); - } - else - { - mLines.resize(aLines.size()); - - for (size_t i = 0; i < aLines.size(); ++i) - { - const std::string & aLine = aLines[i]; - - mLines[i].reserve(aLine.size()); - for (size_t j = 0; j < aLine.size(); ++j) - mLines[i].emplace_back(Glyph(aLine[j], PaletteIndex::Default)); - } - } - - mTextChanged = true; - mScrollToTop = true; - - mUndoBuffer.clear(); - mUndoIndex = 0; - - Colorize(); -} - -void TextEditor::EnterCharacter(ImWchar aChar, bool aShift) -{ - assert(!mReadOnly); - - UndoRecord u; - - u.mBefore = mState; - - if (HasSelection()) - { - if (aChar == '\t' && mState.mSelectionStart.mLine != mState.mSelectionEnd.mLine) - { - - auto start = mState.mSelectionStart; - auto end = mState.mSelectionEnd; - auto originalEnd = end; - - if (start > end) - std::swap(start, end); - start.mColumn = 0; - // end.mColumn = end.mLine < mLines.size() ? mLines[end.mLine].size() : 0; - if (end.mColumn == 0 && end.mLine > 0) - --end.mLine; - if (end.mLine >= (int)mLines.size()) - end.mLine = mLines.empty() ? 0 : (int)mLines.size() - 1; - end.mColumn = GetLineMaxColumn(end.mLine); - - //if (end.mColumn >= GetLineMaxColumn(end.mLine)) - // end.mColumn = GetLineMaxColumn(end.mLine) - 1; - - u.mRemovedStart = start; - u.mRemovedEnd = end; - u.mRemoved = GetText(start, end); - - bool modified = false; - - for (int i = start.mLine; i <= end.mLine; i++) - { - auto& line = mLines[i]; - if (aShift) - { - if (!line.empty()) - { - if (line.front().mChar == '\t') - { - line.erase(line.begin()); - modified = true; - } - else - { - for (int j = 0; j < mTabSize && !line.empty() && line.front().mChar == ' '; j++) - { - line.erase(line.begin()); - modified = true; - } - } - } - } - else - { - line.insert(line.begin(), Glyph('\t', TextEditor::PaletteIndex::Background)); - modified = true; - } - } - - if (modified) - { - start = Coordinates(start.mLine, GetCharacterColumn(start.mLine, 0)); - Coordinates rangeEnd; - if (originalEnd.mColumn != 0) - { - end = Coordinates(end.mLine, GetLineMaxColumn(end.mLine)); - rangeEnd = end; - u.mAdded = GetText(start, end); - } - else - { - end = Coordinates(originalEnd.mLine, 0); - rangeEnd = Coordinates(end.mLine - 1, GetLineMaxColumn(end.mLine - 1)); - u.mAdded = GetText(start, rangeEnd); - } - - u.mAddedStart = start; - u.mAddedEnd = rangeEnd; - u.mAfter = mState; - - mState.mSelectionStart = start; - mState.mSelectionEnd = end; - AddUndo(u); - - mTextChanged = true; - - EnsureCursorVisible(); - } - - return; - } // c == '\t' - else - { - u.mRemoved = GetSelectedText(); - u.mRemovedStart = mState.mSelectionStart; - u.mRemovedEnd = mState.mSelectionEnd; - DeleteSelection(); - } - } // HasSelection - - auto coord = GetActualCursorCoordinates(); - u.mAddedStart = coord; - - assert(!mLines.empty()); - - if (aChar == '\n') - { - InsertLine(coord.mLine + 1); - auto& line = mLines[coord.mLine]; - auto& newLine = mLines[coord.mLine + 1]; - - if (mLanguageDefinition.mAutoIndentation) - for (size_t it = 0; it < line.size() && isascii(line[it].mChar) && isblank(line[it].mChar); ++it) - newLine.push_back(line[it]); - - const size_t whitespaceSize = newLine.size(); - auto cindex = GetCharacterIndex(coord); - newLine.insert(newLine.end(), line.begin() + cindex, line.end()); - line.erase(line.begin() + cindex, line.begin() + line.size()); - SetCursorPosition(Coordinates(coord.mLine + 1, GetCharacterColumn(coord.mLine + 1, (int)whitespaceSize))); - u.mAdded = (char)aChar; - } - else - { - char buf[7]; - int e = ImTextCharToUtf8(buf, 7, aChar); - if (e > 0) - { - buf[e] = '\0'; - auto& line = mLines[coord.mLine]; - auto cindex = GetCharacterIndex(coord); - - if (mOverwrite && cindex < (int)line.size()) - { - auto d = UTF8CharLength(line[cindex].mChar); - - u.mRemovedStart = mState.mCursorPosition; - u.mRemovedEnd = Coordinates(coord.mLine, GetCharacterColumn(coord.mLine, cindex + d)); - - while (d-- > 0 && cindex < (int)line.size()) - { - u.mRemoved += line[cindex].mChar; - line.erase(line.begin() + cindex); - } - } - - for (auto p = buf; *p != '\0'; p++, ++cindex) - line.insert(line.begin() + cindex, Glyph(*p, PaletteIndex::Default)); - u.mAdded = buf; - - SetCursorPosition(Coordinates(coord.mLine, GetCharacterColumn(coord.mLine, cindex))); - } - else - return; - } - - mTextChanged = true; - - u.mAddedEnd = GetActualCursorCoordinates(); - u.mAfter = mState; - - AddUndo(u); - - Colorize(coord.mLine - 1, 3); - EnsureCursorVisible(); -} - -void TextEditor::SetReadOnly(bool aValue) -{ - mReadOnly = aValue; -} - -void TextEditor::SetColorizerEnable(bool aValue) -{ - mColorizerEnabled = aValue; -} - -void TextEditor::SetCursorPosition(const Coordinates & aPosition) -{ - if (mState.mCursorPosition != aPosition) - { - mState.mCursorPosition = aPosition; - mCursorPositionChanged = true; - EnsureCursorVisible(); - } -} - -void TextEditor::SetSelectionStart(const Coordinates & aPosition) -{ - mState.mSelectionStart = SanitizeCoordinates(aPosition); - if (mState.mSelectionStart > mState.mSelectionEnd) - std::swap(mState.mSelectionStart, mState.mSelectionEnd); -} - -void TextEditor::SetSelectionEnd(const Coordinates & aPosition) -{ - mState.mSelectionEnd = SanitizeCoordinates(aPosition); - if (mState.mSelectionStart > mState.mSelectionEnd) - std::swap(mState.mSelectionStart, mState.mSelectionEnd); -} - -void TextEditor::SetSelection(const Coordinates & aStart, const Coordinates & aEnd, SelectionMode aMode) -{ - auto oldSelStart = mState.mSelectionStart; - auto oldSelEnd = mState.mSelectionEnd; - - mState.mSelectionStart = SanitizeCoordinates(aStart); - mState.mSelectionEnd = SanitizeCoordinates(aEnd); - if (mState.mSelectionStart > mState.mSelectionEnd) - std::swap(mState.mSelectionStart, mState.mSelectionEnd); - - switch (aMode) - { - case TextEditor::SelectionMode::Normal: - break; - case TextEditor::SelectionMode::Word: - { - mState.mSelectionStart = FindWordStart(mState.mSelectionStart); - if (!IsOnWordBoundary(mState.mSelectionEnd)) - mState.mSelectionEnd = FindWordEnd(FindWordStart(mState.mSelectionEnd)); - break; - } - case TextEditor::SelectionMode::Line: - { - const auto lineNo = mState.mSelectionEnd.mLine; - const auto lineSize = (size_t)lineNo < mLines.size() ? mLines[lineNo].size() : 0; - mState.mSelectionStart = Coordinates(mState.mSelectionStart.mLine, 0); - mState.mSelectionEnd = Coordinates(lineNo, GetLineMaxColumn(lineNo)); - break; - } - default: - break; - } - - if (mState.mSelectionStart != oldSelStart || - mState.mSelectionEnd != oldSelEnd) - mCursorPositionChanged = true; -} - -void TextEditor::SetTabSize(int aValue) -{ - mTabSize = std::max(0, std::min(32, aValue)); -} - -void TextEditor::InsertText(const std::string & aValue) -{ - InsertText(aValue.c_str()); -} - -void TextEditor::InsertText(const char * aValue) -{ - if (aValue == nullptr) - return; - - auto pos = GetActualCursorCoordinates(); - auto start = std::min(pos, mState.mSelectionStart); - int totalLines = pos.mLine - start.mLine; - - totalLines += InsertTextAt(pos, aValue); - - SetSelection(pos, pos); - SetCursorPosition(pos); - Colorize(start.mLine - 1, totalLines + 2); -} - -void TextEditor::DeleteSelection() -{ - assert(mState.mSelectionEnd >= mState.mSelectionStart); - - if (mState.mSelectionEnd == mState.mSelectionStart) - return; - - DeleteRange(mState.mSelectionStart, mState.mSelectionEnd); - - SetSelection(mState.mSelectionStart, mState.mSelectionStart); - SetCursorPosition(mState.mSelectionStart); - Colorize(mState.mSelectionStart.mLine, 1); -} - -void TextEditor::MoveUp(int aAmount, bool aSelect) -{ - auto oldPos = mState.mCursorPosition; - mState.mCursorPosition.mLine = std::max(0, mState.mCursorPosition.mLine - aAmount); - if (oldPos != mState.mCursorPosition) - { - if (aSelect) - { - if (oldPos == mInteractiveStart) - mInteractiveStart = mState.mCursorPosition; - else if (oldPos == mInteractiveEnd) - mInteractiveEnd = mState.mCursorPosition; - else - { - mInteractiveStart = mState.mCursorPosition; - mInteractiveEnd = oldPos; - } - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd); - - EnsureCursorVisible(); - } -} - -void TextEditor::MoveDown(int aAmount, bool aSelect) -{ - assert(mState.mCursorPosition.mColumn >= 0); - auto oldPos = mState.mCursorPosition; - mState.mCursorPosition.mLine = std::max(0, std::min((int)mLines.size() - 1, mState.mCursorPosition.mLine + aAmount)); - - if (mState.mCursorPosition != oldPos) - { - if (aSelect) - { - if (oldPos == mInteractiveEnd) - mInteractiveEnd = mState.mCursorPosition; - else if (oldPos == mInteractiveStart) - mInteractiveStart = mState.mCursorPosition; - else - { - mInteractiveStart = oldPos; - mInteractiveEnd = mState.mCursorPosition; - } - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd); - - EnsureCursorVisible(); - } -} - -static bool IsUTFSequence(char c) -{ - return (c & 0xC0) == 0x80; -} - -void TextEditor::MoveLeft(int aAmount, bool aSelect, bool aWordMode) -{ - if (mLines.empty()) - return; - - auto oldPos = mState.mCursorPosition; - mState.mCursorPosition = GetActualCursorCoordinates(); - auto line = mState.mCursorPosition.mLine; - auto cindex = GetCharacterIndex(mState.mCursorPosition); - - while (aAmount-- > 0) - { - if (cindex == 0) - { - if (line > 0) - { - --line; - if ((int)mLines.size() > line) - cindex = (int)mLines[line].size(); - else - cindex = 0; - } - } - else - { - --cindex; - if (cindex > 0) - { - if ((int)mLines.size() > line) - { - while (cindex > 0 && IsUTFSequence(mLines[line][cindex].mChar)) - --cindex; - } - } - } - - mState.mCursorPosition = Coordinates(line, GetCharacterColumn(line, cindex)); - if (aWordMode) - { - mState.mCursorPosition = FindWordStart(mState.mCursorPosition); - cindex = GetCharacterIndex(mState.mCursorPosition); - } - } - - mState.mCursorPosition = Coordinates(line, GetCharacterColumn(line, cindex)); - - assert(mState.mCursorPosition.mColumn >= 0); - if (aSelect) - { - if (oldPos == mInteractiveStart) - mInteractiveStart = mState.mCursorPosition; - else if (oldPos == mInteractiveEnd) - mInteractiveEnd = mState.mCursorPosition; - else - { - mInteractiveStart = mState.mCursorPosition; - mInteractiveEnd = oldPos; - } - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd, aSelect && aWordMode ? SelectionMode::Word : SelectionMode::Normal); - - EnsureCursorVisible(); -} - -void TextEditor::MoveRight(int aAmount, bool aSelect, bool aWordMode) -{ - auto oldPos = mState.mCursorPosition; - - if (mLines.empty() || oldPos.mLine >= mLines.size()) - return; - - auto cindex = GetCharacterIndex(mState.mCursorPosition); - while (aAmount-- > 0) - { - auto lindex = mState.mCursorPosition.mLine; - auto& line = mLines[lindex]; - - if (cindex >= line.size()) - { - if (mState.mCursorPosition.mLine < mLines.size() - 1) - { - mState.mCursorPosition.mLine = std::max(0, std::min((int)mLines.size() - 1, mState.mCursorPosition.mLine + 1)); - mState.mCursorPosition.mColumn = 0; - } - else - return; - } - else - { - cindex += UTF8CharLength(line[cindex].mChar); - mState.mCursorPosition = Coordinates(lindex, GetCharacterColumn(lindex, cindex)); - if (aWordMode) - mState.mCursorPosition = FindNextWord(mState.mCursorPosition); - } - } - - if (aSelect) - { - if (oldPos == mInteractiveEnd) - mInteractiveEnd = SanitizeCoordinates(mState.mCursorPosition); - else if (oldPos == mInteractiveStart) - mInteractiveStart = mState.mCursorPosition; - else - { - mInteractiveStart = oldPos; - mInteractiveEnd = mState.mCursorPosition; - } - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd, aSelect && aWordMode ? SelectionMode::Word : SelectionMode::Normal); - - EnsureCursorVisible(); -} - -void TextEditor::MoveTop(bool aSelect) -{ - auto oldPos = mState.mCursorPosition; - SetCursorPosition(Coordinates(0, 0)); - - if (mState.mCursorPosition != oldPos) - { - if (aSelect) - { - mInteractiveEnd = oldPos; - mInteractiveStart = mState.mCursorPosition; - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd); - } -} - -void TextEditor::TextEditor::MoveBottom(bool aSelect) -{ - auto oldPos = GetCursorPosition(); - auto newPos = Coordinates((int)mLines.size() - 1, 0); - SetCursorPosition(newPos); - if (aSelect) - { - mInteractiveStart = oldPos; - mInteractiveEnd = newPos; - } - else - mInteractiveStart = mInteractiveEnd = newPos; - SetSelection(mInteractiveStart, mInteractiveEnd); -} - -void TextEditor::MoveHome(bool aSelect) -{ - auto oldPos = mState.mCursorPosition; - SetCursorPosition(Coordinates(mState.mCursorPosition.mLine, 0)); - - if (mState.mCursorPosition != oldPos) - { - if (aSelect) - { - if (oldPos == mInteractiveStart) - mInteractiveStart = mState.mCursorPosition; - else if (oldPos == mInteractiveEnd) - mInteractiveEnd = mState.mCursorPosition; - else - { - mInteractiveStart = mState.mCursorPosition; - mInteractiveEnd = oldPos; - } - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd); - } -} - -void TextEditor::MoveEnd(bool aSelect) -{ - auto oldPos = mState.mCursorPosition; - SetCursorPosition(Coordinates(mState.mCursorPosition.mLine, GetLineMaxColumn(oldPos.mLine))); - - if (mState.mCursorPosition != oldPos) - { - if (aSelect) - { - if (oldPos == mInteractiveEnd) - mInteractiveEnd = mState.mCursorPosition; - else if (oldPos == mInteractiveStart) - mInteractiveStart = mState.mCursorPosition; - else - { - mInteractiveStart = oldPos; - mInteractiveEnd = mState.mCursorPosition; - } - } - else - mInteractiveStart = mInteractiveEnd = mState.mCursorPosition; - SetSelection(mInteractiveStart, mInteractiveEnd); - } -} - -void TextEditor::Delete() -{ - assert(!mReadOnly); - - if (mLines.empty()) - return; - - UndoRecord u; - u.mBefore = mState; - - if (HasSelection()) - { - u.mRemoved = GetSelectedText(); - u.mRemovedStart = mState.mSelectionStart; - u.mRemovedEnd = mState.mSelectionEnd; - - DeleteSelection(); - } - else - { - auto pos = GetActualCursorCoordinates(); - SetCursorPosition(pos); - auto& line = mLines[pos.mLine]; - - if (pos.mColumn == GetLineMaxColumn(pos.mLine)) - { - if (pos.mLine == (int)mLines.size() - 1) - return; - - u.mRemoved = '\n'; - u.mRemovedStart = u.mRemovedEnd = GetActualCursorCoordinates(); - Advance(u.mRemovedEnd); - - auto& nextLine = mLines[pos.mLine + 1]; - line.insert(line.end(), nextLine.begin(), nextLine.end()); - RemoveLine(pos.mLine + 1); - } - else - { - auto cindex = GetCharacterIndex(pos); - u.mRemovedStart = u.mRemovedEnd = GetActualCursorCoordinates(); - u.mRemovedEnd.mColumn++; - u.mRemoved = GetText(u.mRemovedStart, u.mRemovedEnd); - - auto d = UTF8CharLength(line[cindex].mChar); - while (d-- > 0 && cindex < (int)line.size()) - line.erase(line.begin() + cindex); - } - - mTextChanged = true; - - Colorize(pos.mLine, 1); - } - - u.mAfter = mState; - AddUndo(u); -} - -void TextEditor::Backspace() -{ - assert(!mReadOnly); - - if (mLines.empty()) - return; - - UndoRecord u; - u.mBefore = mState; - - if (HasSelection()) - { - u.mRemoved = GetSelectedText(); - u.mRemovedStart = mState.mSelectionStart; - u.mRemovedEnd = mState.mSelectionEnd; - - DeleteSelection(); - } - else - { - auto pos = GetActualCursorCoordinates(); - SetCursorPosition(pos); - - if (mState.mCursorPosition.mColumn == 0) - { - if (mState.mCursorPosition.mLine == 0) - return; - - u.mRemoved = '\n'; - u.mRemovedStart = u.mRemovedEnd = Coordinates(pos.mLine - 1, GetLineMaxColumn(pos.mLine - 1)); - Advance(u.mRemovedEnd); - - auto& line = mLines[mState.mCursorPosition.mLine]; - auto& prevLine = mLines[mState.mCursorPosition.mLine - 1]; - auto prevSize = GetLineMaxColumn(mState.mCursorPosition.mLine - 1); - prevLine.insert(prevLine.end(), line.begin(), line.end()); - - ErrorMarkers etmp; - for (auto& i : mErrorMarkers) - etmp.insert(ErrorMarkers::value_type(i.first - 1 == mState.mCursorPosition.mLine ? i.first - 1 : i.first, i.second)); - mErrorMarkers = std::move(etmp); - - RemoveLine(mState.mCursorPosition.mLine); - --mState.mCursorPosition.mLine; - mState.mCursorPosition.mColumn = prevSize; - } - else - { - auto& line = mLines[mState.mCursorPosition.mLine]; - auto cindex = GetCharacterIndex(pos) - 1; - auto cend = cindex + 1; - while (cindex > 0 && IsUTFSequence(line[cindex].mChar)) - --cindex; - - //if (cindex > 0 && UTF8CharLength(line[cindex].mChar) > 1) - // --cindex; - - u.mRemovedStart = u.mRemovedEnd = GetActualCursorCoordinates(); - --u.mRemovedStart.mColumn; - --mState.mCursorPosition.mColumn; - - while (cindex < line.size() && cend-- > cindex) - { - u.mRemoved += line[cindex].mChar; - line.erase(line.begin() + cindex); - } - } - - mTextChanged = true; - - EnsureCursorVisible(); - Colorize(mState.mCursorPosition.mLine, 1); - } - - u.mAfter = mState; - AddUndo(u); -} - -void TextEditor::SelectWordUnderCursor() -{ - auto c = GetCursorPosition(); - SetSelection(FindWordStart(c), FindWordEnd(c)); -} - -void TextEditor::SelectAll() -{ - SetSelection(Coordinates(0, 0), Coordinates((int)mLines.size(), 0)); -} - -bool TextEditor::HasSelection() const -{ - return mState.mSelectionEnd > mState.mSelectionStart; -} - -void TextEditor::Copy() -{ - if (HasSelection()) - { - ImGui::SetClipboardText(GetSelectedText().c_str()); - } - else - { - if (!mLines.empty()) - { - std::string str; - auto& line = mLines[GetActualCursorCoordinates().mLine]; - for (auto& g : line) - str.push_back(g.mChar); - ImGui::SetClipboardText(str.c_str()); - } - } -} - -void TextEditor::Cut() -{ - if (IsReadOnly()) - { - Copy(); - } - else - { - if (HasSelection()) - { - UndoRecord u; - u.mBefore = mState; - u.mRemoved = GetSelectedText(); - u.mRemovedStart = mState.mSelectionStart; - u.mRemovedEnd = mState.mSelectionEnd; - - Copy(); - DeleteSelection(); - - u.mAfter = mState; - AddUndo(u); - } - } -} - -void TextEditor::Paste() -{ - if (IsReadOnly()) - return; - - auto clipText = ImGui::GetClipboardText(); - if (clipText != nullptr && strlen(clipText) > 0) - { - UndoRecord u; - u.mBefore = mState; - - if (HasSelection()) - { - u.mRemoved = GetSelectedText(); - u.mRemovedStart = mState.mSelectionStart; - u.mRemovedEnd = mState.mSelectionEnd; - DeleteSelection(); - } - - u.mAdded = clipText; - u.mAddedStart = GetActualCursorCoordinates(); - - InsertText(clipText); - - u.mAddedEnd = GetActualCursorCoordinates(); - u.mAfter = mState; - AddUndo(u); - } -} - -bool TextEditor::CanUndo() const -{ - return !mReadOnly && mUndoIndex > 0; -} - -bool TextEditor::CanRedo() const -{ - return !mReadOnly && mUndoIndex < (int)mUndoBuffer.size(); -} - -void TextEditor::Undo(int aSteps) -{ - while (CanUndo() && aSteps-- > 0) - mUndoBuffer[--mUndoIndex].Undo(this); -} - -void TextEditor::Redo(int aSteps) -{ - while (CanRedo() && aSteps-- > 0) - mUndoBuffer[mUndoIndex++].Redo(this); -} - -const TextEditor::Palette & TextEditor::GetDarkPalette() -{ - const static Palette p = { { - 0xff7f7f7f, // Default - 0xffd69c56, // Keyword - 0xff00ff00, // Number - 0xff7070e0, // String - 0xff70a0e0, // Char literal - 0xffffffff, // Punctuation - 0xff408080, // Preprocessor - 0xffaaaaaa, // Identifier - 0xff9bc64d, // Known identifier - 0xffc040a0, // Preproc identifier - 0xff206020, // Comment (single line) - 0xff406020, // Comment (multi line) - 0xff101010, // Background - 0xffe0e0e0, // Cursor - 0x80a06020, // Selection - 0x800020ff, // ErrorMarker - 0x40f08000, // Breakpoint - 0xff707000, // Line number - 0x40000000, // Current line fill - 0x40808080, // Current line fill (inactive) - 0x40a0a0a0, // Current line edge - } }; - return p; -} - -const TextEditor::Palette & TextEditor::GetLightPalette() -{ - const static Palette p = { { - 0xff7f7f7f, // None - 0xffff0c06, // Keyword - 0xff008000, // Number - 0xff2020a0, // String - 0xff304070, // Char literal - 0xff000000, // Punctuation - 0xff406060, // Preprocessor - 0xff404040, // Identifier - 0xff606010, // Known identifier - 0xffc040a0, // Preproc identifier - 0xff205020, // Comment (single line) - 0xff405020, // Comment (multi line) - 0xffffffff, // Background - 0xff000000, // Cursor - 0x80600000, // Selection - 0xa00010ff, // ErrorMarker - 0x80f08000, // Breakpoint - 0xff505000, // Line number - 0x40000000, // Current line fill - 0x40808080, // Current line fill (inactive) - 0x40000000, // Current line edge - } }; - return p; -} - -const TextEditor::Palette & TextEditor::GetRetroBluePalette() -{ - const static Palette p = { { - 0xff00ffff, // None - 0xffffff00, // Keyword - 0xff00ff00, // Number - 0xff808000, // String - 0xff808000, // Char literal - 0xffffffff, // Punctuation - 0xff008000, // Preprocessor - 0xff00ffff, // Identifier - 0xffffffff, // Known identifier - 0xffff00ff, // Preproc identifier - 0xff808080, // Comment (single line) - 0xff404040, // Comment (multi line) - 0xff800000, // Background - 0xff0080ff, // Cursor - 0x80ffff00, // Selection - 0xa00000ff, // ErrorMarker - 0x80ff8000, // Breakpoint - 0xff808000, // Line number - 0x40000000, // Current line fill - 0x40808080, // Current line fill (inactive) - 0x40000000, // Current line edge - } }; - return p; -} - - -std::string TextEditor::GetText() const -{ - return GetText(Coordinates(), Coordinates((int)mLines.size(), 0)); -} - -std::vector TextEditor::GetTextLines() const -{ - std::vector result; - - result.reserve(mLines.size()); - - for (auto & line : mLines) - { - std::string text; - - text.resize(line.size()); - - for (size_t i = 0; i < line.size(); ++i) - text[i] = line[i].mChar; - - result.emplace_back(std::move(text)); - } - - return result; -} - -std::string TextEditor::GetSelectedText() const -{ - return GetText(mState.mSelectionStart, mState.mSelectionEnd); -} - -std::string TextEditor::GetCurrentLineText()const -{ - auto lineLength = GetLineMaxColumn(mState.mCursorPosition.mLine); - return GetText( - Coordinates(mState.mCursorPosition.mLine, 0), - Coordinates(mState.mCursorPosition.mLine, lineLength)); -} - -void TextEditor::ProcessInputs() -{ -} - -void TextEditor::Colorize(int aFromLine, int aLines) -{ - int toLine = aLines == -1 ? (int)mLines.size() : std::min((int)mLines.size(), aFromLine + aLines); - mColorRangeMin = std::min(mColorRangeMin, aFromLine); - mColorRangeMax = std::max(mColorRangeMax, toLine); - mColorRangeMin = std::max(0, mColorRangeMin); - mColorRangeMax = std::max(mColorRangeMin, mColorRangeMax); - mCheckComments = true; -} - -void TextEditor::ColorizeRange(int aFromLine, int aToLine) -{ - if (mLines.empty() || aFromLine >= aToLine) - return; - - std::string buffer; - std::cmatch results; - std::string id; - - int endLine = std::max(0, std::min((int)mLines.size(), aToLine)); - for (int i = aFromLine; i < endLine; ++i) - { - auto& line = mLines[i]; - - if (line.empty()) - continue; - - buffer.resize(line.size()); - for (size_t j = 0; j < line.size(); ++j) - { - auto& col = line[j]; - buffer[j] = col.mChar; - col.mColorIndex = PaletteIndex::Default; - } - - const char * bufferBegin = &buffer.front(); - const char * bufferEnd = bufferBegin + buffer.size(); - - auto last = bufferEnd; - - for (auto first = bufferBegin; first != last; ) - { - const char * token_begin = nullptr; - const char * token_end = nullptr; - PaletteIndex token_color = PaletteIndex::Default; - - bool hasTokenizeResult = false; - - if (mLanguageDefinition.mTokenize != nullptr) - { - if (mLanguageDefinition.mTokenize(first, last, token_begin, token_end, token_color)) - hasTokenizeResult = true; - } - - if (hasTokenizeResult == false) - { - // todo : remove - //printf("using regex for %.*s\n", first + 10 < last ? 10 : int(last - first), first); - - for (auto& p : mRegexList) - { - if (std::regex_search(first, last, results, p.first, std::regex_constants::match_continuous)) - { - hasTokenizeResult = true; - - auto& v = *results.begin(); - token_begin = v.first; - token_end = v.second; - token_color = p.second; - break; - } - } - } - - if (hasTokenizeResult == false) - { - first++; - } - else - { - const size_t token_length = token_end - token_begin; - - if (token_color == PaletteIndex::Identifier) - { - id.assign(token_begin, token_end); - - // todo : allmost all language definitions use lower case to specify keywords, so shouldn't this use ::tolower ? - if (!mLanguageDefinition.mCaseSensitive) - std::transform(id.begin(), id.end(), id.begin(), ::toupper); - - if (!line[first - bufferBegin].mPreprocessor) - { - if (mLanguageDefinition.mKeywords.count(id) != 0) - token_color = PaletteIndex::Keyword; - else if (mLanguageDefinition.mIdentifiers.count(id) != 0) - token_color = PaletteIndex::KnownIdentifier; - else if (mLanguageDefinition.mPreprocIdentifiers.count(id) != 0) - token_color = PaletteIndex::PreprocIdentifier; - } - else - { - if (mLanguageDefinition.mPreprocIdentifiers.count(id) != 0) - token_color = PaletteIndex::PreprocIdentifier; - } - } - - for (size_t j = 0; j < token_length; ++j) - line[(token_begin - bufferBegin) + j].mColorIndex = token_color; - - first = token_end; - } - } - } -} - -void TextEditor::ColorizeInternal() -{ - if (mLines.empty() || !mColorizerEnabled) - return; - - if (mCheckComments) - { - auto endLine = mLines.size(); - auto endIndex = 0; - auto commentStartLine = endLine; - auto commentStartIndex = endIndex; - auto withinString = false; - auto withinSingleLineComment = false; - auto withinPreproc = false; - auto firstChar = true; // there is no other non-whitespace characters in the line before - auto concatenate = false; // '\' on the very end of the line - auto currentLine = 0; - auto currentIndex = 0; - while (currentLine < endLine || currentIndex < endIndex) - { - auto& line = mLines[currentLine]; - - if (currentIndex == 0 && !concatenate) - { - withinSingleLineComment = false; - withinPreproc = false; - firstChar = true; - } - - concatenate = false; - - if (!line.empty()) - { - auto& g = line[currentIndex]; - auto c = g.mChar; - - if (c != mLanguageDefinition.mPreprocChar && !isspace(c)) - firstChar = false; - - if (currentIndex == (int)line.size() - 1 && line[line.size() - 1].mChar == '\\') - concatenate = true; - - bool inComment = (commentStartLine < currentLine || (commentStartLine == currentLine && commentStartIndex <= currentIndex)); - - if (withinString) - { - line[currentIndex].mMultiLineComment = inComment; - - if (c == '\"') - { - if (currentIndex + 1 < (int)line.size() && line[currentIndex + 1].mChar == '\"') - { - currentIndex += 1; - if (currentIndex < (int)line.size()) - line[currentIndex].mMultiLineComment = inComment; - } - else - withinString = false; - } - else if (c == '\\') - { - currentIndex += 1; - if (currentIndex < (int)line.size()) - line[currentIndex].mMultiLineComment = inComment; - } - } - else - { - if (firstChar && c == mLanguageDefinition.mPreprocChar) - withinPreproc = true; - - if (c == '\"') - { - withinString = true; - line[currentIndex].mMultiLineComment = inComment; - } - else - { - auto pred = [](const char& a, const Glyph& b) { return a == b.mChar; }; - auto from = line.begin() + currentIndex; - auto& startStr = mLanguageDefinition.mCommentStart; - auto& singleStartStr = mLanguageDefinition.mSingleLineComment; - - if (singleStartStr.size() > 0 && - currentIndex + singleStartStr.size() <= line.size() && - equals(singleStartStr.begin(), singleStartStr.end(), from, from + singleStartStr.size(), pred)) - { - withinSingleLineComment = true; - } - else if (!withinSingleLineComment && currentIndex + startStr.size() <= line.size() && - equals(startStr.begin(), startStr.end(), from, from + startStr.size(), pred)) - { - commentStartLine = currentLine; - commentStartIndex = currentIndex; - } - - inComment = inComment = (commentStartLine < currentLine || (commentStartLine == currentLine && commentStartIndex <= currentIndex)); - - line[currentIndex].mMultiLineComment = inComment; - line[currentIndex].mComment = withinSingleLineComment; - - auto& endStr = mLanguageDefinition.mCommentEnd; - if (currentIndex + 1 >= (int)endStr.size() && - equals(endStr.begin(), endStr.end(), from + 1 - endStr.size(), from + 1, pred)) - { - commentStartIndex = endIndex; - commentStartLine = endLine; - } - } - } - line[currentIndex].mPreprocessor = withinPreproc; - currentIndex += UTF8CharLength(c); - if (currentIndex >= (int)line.size()) - { - currentIndex = 0; - ++currentLine; - } - } - else - { - currentIndex = 0; - ++currentLine; - } - } - mCheckComments = false; - } - - if (mColorRangeMin < mColorRangeMax) - { - const int increment = (mLanguageDefinition.mTokenize == nullptr) ? 10 : 10000; - const int to = std::min(mColorRangeMin + increment, mColorRangeMax); - ColorizeRange(mColorRangeMin, to); - mColorRangeMin = to; - - if (mColorRangeMax == mColorRangeMin) - { - mColorRangeMin = std::numeric_limits::max(); - mColorRangeMax = 0; - } - return; - } -} - -float TextEditor::TextDistanceToLineStart(const Coordinates& aFrom) const -{ - auto& line = mLines[aFrom.mLine]; - float distance = 0.0f; - float spaceSize = ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, " ", nullptr, nullptr).x; - int colIndex = GetCharacterIndex(aFrom); - for (size_t it = 0u; it < line.size() && it < colIndex; ) - { - if (line[it].mChar == '\t') - { - distance = (1.0f + std::floor((1.0f + distance) / (float(mTabSize) * spaceSize))) * (float(mTabSize) * spaceSize); - ++it; - } - else - { - auto d = UTF8CharLength(line[it].mChar); - char tempCString[7]; - int i = 0; - for (; i < 6 && d-- > 0 && it < (int)line.size(); i++, it++) - tempCString[i] = line[it].mChar; - - tempCString[i] = '\0'; - distance += ImGui::GetFont()->CalcTextSizeA(ImGui::GetFontSize(), FLT_MAX, -1.0f, tempCString, nullptr, nullptr).x; - } - } - - return distance; -} - -void TextEditor::EnsureCursorVisible() -{ - if (!mWithinRender) - { - mScrollToCursor = true; - return; - } - - float scrollX = ImGui::GetScrollX(); - float scrollY = ImGui::GetScrollY(); - - auto height = ImGui::GetWindowHeight(); - auto width = ImGui::GetWindowWidth(); - - auto top = 1 + (int)ceil(scrollY / mCharAdvance.y); - auto bottom = (int)ceil((scrollY + height) / mCharAdvance.y); - - auto left = (int)ceil(scrollX / mCharAdvance.x); - auto right = (int)ceil((scrollX + width) / mCharAdvance.x); - - auto pos = GetActualCursorCoordinates(); - auto len = TextDistanceToLineStart(pos); - - if (pos.mLine < top) - ImGui::SetScrollY(std::max(0.0f, (pos.mLine - 1) * mCharAdvance.y)); - if (pos.mLine > bottom - 4) - ImGui::SetScrollY(std::max(0.0f, (pos.mLine + 4) * mCharAdvance.y - height)); - if (len + mTextStart < left + 4) - ImGui::SetScrollX(std::max(0.0f, len + mTextStart - 4)); - if (len + mTextStart > right - 4) - ImGui::SetScrollX(std::max(0.0f, len + mTextStart + 4 - width)); -} - -int TextEditor::GetPageSize() const -{ - auto height = ImGui::GetWindowHeight() - 20.0f; - return (int)floor(height / mCharAdvance.y); -} - -TextEditor::UndoRecord::UndoRecord( - const std::string& aAdded, - const TextEditor::Coordinates aAddedStart, - const TextEditor::Coordinates aAddedEnd, - const std::string& aRemoved, - const TextEditor::Coordinates aRemovedStart, - const TextEditor::Coordinates aRemovedEnd, - TextEditor::EditorState& aBefore, - TextEditor::EditorState& aAfter) - : mAdded(aAdded) - , mAddedStart(aAddedStart) - , mAddedEnd(aAddedEnd) - , mRemoved(aRemoved) - , mRemovedStart(aRemovedStart) - , mRemovedEnd(aRemovedEnd) - , mBefore(aBefore) - , mAfter(aAfter) -{ - assert(mAddedStart <= mAddedEnd); - assert(mRemovedStart <= mRemovedEnd); -} - -void TextEditor::UndoRecord::Undo(TextEditor * aEditor) -{ - if (!mAdded.empty()) - { - aEditor->DeleteRange(mAddedStart, mAddedEnd); - aEditor->Colorize(mAddedStart.mLine - 1, mAddedEnd.mLine - mAddedStart.mLine + 2); - } - - if (!mRemoved.empty()) - { - auto start = mRemovedStart; - aEditor->InsertTextAt(start, mRemoved.c_str()); - aEditor->Colorize(mRemovedStart.mLine - 1, mRemovedEnd.mLine - mRemovedStart.mLine + 2); - } - - aEditor->mState = mBefore; - aEditor->EnsureCursorVisible(); - -} - -void TextEditor::UndoRecord::Redo(TextEditor * aEditor) -{ - if (!mRemoved.empty()) - { - aEditor->DeleteRange(mRemovedStart, mRemovedEnd); - aEditor->Colorize(mRemovedStart.mLine - 1, mRemovedEnd.mLine - mRemovedStart.mLine + 1); - } - - if (!mAdded.empty()) - { - auto start = mAddedStart; - aEditor->InsertTextAt(start, mAdded.c_str()); - aEditor->Colorize(mAddedStart.mLine - 1, mAddedEnd.mLine - mAddedStart.mLine + 1); - } - - aEditor->mState = mAfter; - aEditor->EnsureCursorVisible(); -} - -static bool TokenizeCStyleString(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end) -{ - const char * p = in_begin; - - if (*p == '"') - { - p++; - - while (p < in_end) - { - // handle end of string - if (*p == '"') - { - out_begin = in_begin; - out_end = p + 1; - return true; - } - - // handle escape character for " - if (*p == '\\' && p + 1 < in_end && p[1] == '"') - p++; - - p++; - } - } - - return false; -} - -static bool TokenizeCStyleCharacterLiteral(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end) -{ - const char * p = in_begin; - - if (*p == '\'') - { - p++; - - // handle escape characters - if (p < in_end && *p == '\\') - p++; - - if (p < in_end) - p++; - - // handle end of character literal - if (p < in_end && *p == '\'') - { - out_begin = in_begin; - out_end = p + 1; - return true; - } - } - - return false; -} - -static bool TokenizeCStyleIdentifier(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end) -{ - const char * p = in_begin; - - if ((*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || *p == '_') - { - p++; - - while ((p < in_end) && ((*p >= 'a' && *p <= 'z') || (*p >= 'A' && *p <= 'Z') || (*p >= '0' && *p <= '9') || *p == '_')) - p++; - - out_begin = in_begin; - out_end = p; - return true; - } - - return false; -} - -static bool TokenizeCStyleNumber(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end) -{ - const char * p = in_begin; - - const bool startsWithNumber = *p >= '0' && *p <= '9'; - - if (*p != '+' && *p != '-' && !startsWithNumber) - return false; - - p++; - - bool hasNumber = startsWithNumber; - - while (p < in_end && (*p >= '0' && *p <= '9')) - { - hasNumber = true; - - p++; - } - - if (hasNumber == false) - return false; - - bool isFloat = false; - bool isHex = false; - bool isBinary = false; - - if (p < in_end) - { - if (*p == '.') - { - isFloat = true; - - p++; - - while (p < in_end && (*p >= '0' && *p <= '9')) - p++; - } - else if (*p == 'x' || *p == 'X') - { - // hex formatted integer of the type 0xef80 - - isHex = true; - - p++; - - while (p < in_end && ((*p >= '0' && *p <= '9') || (*p >= 'a' && *p <= 'f') || (*p >= 'A' && *p <= 'F'))) - p++; - } - else if (*p == 'b' || *p == 'B') - { - // binary formatted integer of the type 0b01011101 - - isBinary = true; - - p++; - - while (p < in_end && (*p >= '0' && *p <= '1')) - p++; - } - } - - if (isHex == false && isBinary == false) - { - // floating point exponent - if (p < in_end && (*p == 'e' || *p == 'E')) - { - isFloat = true; - - p++; - - if (p < in_end && (*p == '+' || *p == '-')) - p++; - - bool hasDigits = false; - - while (p < in_end && (*p >= '0' && *p <= '9')) - { - hasDigits = true; - - p++; - } - - if (hasDigits == false) - return false; - } - - // single precision floating point type - if (p < in_end && *p == 'f') - p++; - } - - if (isFloat == false) - { - // integer size type - while (p < in_end && (*p == 'u' || *p == 'U' || *p == 'l' || *p == 'L')) - p++; - } - - out_begin = in_begin; - out_end = p; - return true; -} - -static bool TokenizeCStylePunctuation(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end) -{ - (void)in_end; - - switch (*in_begin) - { - case '[': - case ']': - case '{': - case '}': - case '!': - case '%': - case '^': - case '&': - case '*': - case '(': - case ')': - case '-': - case '+': - case '=': - case '~': - case '|': - case '<': - case '>': - case '?': - case ':': - case '/': - case ';': - case ',': - case '.': - out_begin = in_begin; - out_end = in_begin + 1; - return true; - } - - return false; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::CPlusPlus() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const cppKeywords[] = { - "alignas", "alignof", "and", "and_eq", "asm", "atomic_cancel", "atomic_commit", "atomic_noexcept", "auto", "bitand", "bitor", "bool", "break", "case", "catch", "char", "char16_t", "char32_t", "class", - "compl", "concept", "const", "constexpr", "const_cast", "continue", "decltype", "default", "delete", "do", "double", "dynamic_cast", "else", "enum", "explicit", "export", "extern", "false", "float", - "for", "friend", "goto", "if", "import", "inline", "int", "long", "module", "mutable", "namespace", "new", "noexcept", "not", "not_eq", "nullptr", "operator", "or", "or_eq", "private", "protected", "public", - "register", "reinterpret_cast", "requires", "return", "short", "signed", "sizeof", "static", "static_assert", "static_cast", "struct", "switch", "synchronized", "template", "this", "thread_local", - "throw", "true", "try", "typedef", "typeid", "typename", "union", "unsigned", "using", "virtual", "void", "volatile", "wchar_t", "while", "xor", "xor_eq" - }; - for (auto& k : cppKeywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "abort", "abs", "acos", "asin", "atan", "atexit", "atof", "atoi", "atol", "ceil", "clock", "cosh", "ctime", "div", "exit", "fabs", "floor", "fmod", "getchar", "getenv", "isalnum", "isalpha", "isdigit", "isgraph", - "ispunct", "isspace", "isupper", "kbhit", "log10", "log2", "log", "memcmp", "modf", "pow", "printf", "sprintf", "snprintf", "putchar", "putenv", "puts", "rand", "remove", "rename", "sinh", "sqrt", "srand", "strcat", "strcmp", "strerror", "time", "tolower", "toupper", - "std", "string", "vector", "map", "unordered_map", "set", "unordered_set", "min", "max" - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenize = [](const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end, PaletteIndex & paletteIndex) -> bool - { - paletteIndex = PaletteIndex::Max; - - while (in_begin < in_end && isascii(*in_begin) && isblank(*in_begin)) - in_begin++; - - if (in_begin == in_end) - { - out_begin = in_end; - out_end = in_end; - paletteIndex = PaletteIndex::Default; - } - else if (TokenizeCStyleString(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::String; - else if (TokenizeCStyleCharacterLiteral(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::CharLiteral; - else if (TokenizeCStyleIdentifier(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::Identifier; - else if (TokenizeCStyleNumber(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::Number; - else if (TokenizeCStylePunctuation(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::Punctuation; - - return paletteIndex != PaletteIndex::Max; - }; - - langDef.mCommentStart = "/*"; - langDef.mCommentEnd = "*/"; - langDef.mSingleLineComment = "//"; - - langDef.mCaseSensitive = true; - langDef.mAutoIndentation = true; - - langDef.mName = "C++"; - - inited = true; - } - return langDef; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::HLSL() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const keywords[] = { - "AppendStructuredBuffer", "asm", "asm_fragment", "BlendState", "bool", "break", "Buffer", "ByteAddressBuffer", "case", "cbuffer", "centroid", "class", "column_major", "compile", "compile_fragment", - "CompileShader", "const", "continue", "ComputeShader", "ConsumeStructuredBuffer", "default", "DepthStencilState", "DepthStencilView", "discard", "do", "double", "DomainShader", "dword", "else", - "export", "extern", "false", "float", "for", "fxgroup", "GeometryShader", "groupshared", "half", "Hullshader", "if", "in", "inline", "inout", "InputPatch", "int", "interface", "line", "lineadj", - "linear", "LineStream", "matrix", "min16float", "min10float", "min16int", "min12int", "min16uint", "namespace", "nointerpolation", "noperspective", "NULL", "out", "OutputPatch", "packoffset", - "pass", "pixelfragment", "PixelShader", "point", "PointStream", "precise", "RasterizerState", "RenderTargetView", "return", "register", "row_major", "RWBuffer", "RWByteAddressBuffer", "RWStructuredBuffer", - "RWTexture1D", "RWTexture1DArray", "RWTexture2D", "RWTexture2DArray", "RWTexture3D", "sample", "sampler", "SamplerState", "SamplerComparisonState", "shared", "snorm", "stateblock", "stateblock_state", - "static", "string", "struct", "switch", "StructuredBuffer", "tbuffer", "technique", "technique10", "technique11", "texture", "Texture1D", "Texture1DArray", "Texture2D", "Texture2DArray", "Texture2DMS", - "Texture2DMSArray", "Texture3D", "TextureCube", "TextureCubeArray", "true", "typedef", "triangle", "triangleadj", "TriangleStream", "uint", "uniform", "unorm", "unsigned", "vector", "vertexfragment", - "VertexShader", "void", "volatile", "while", - "bool1","bool2","bool3","bool4","double1","double2","double3","double4", "float1", "float2", "float3", "float4", "int1", "int2", "int3", "int4", "in", "out", "inout", - "uint1", "uint2", "uint3", "uint4", "dword1", "dword2", "dword3", "dword4", "half1", "half2", "half3", "half4", - "float1x1","float2x1","float3x1","float4x1","float1x2","float2x2","float3x2","float4x2", - "float1x3","float2x3","float3x3","float4x3","float1x4","float2x4","float3x4","float4x4", - "half1x1","half2x1","half3x1","half4x1","half1x2","half2x2","half3x2","half4x2", - "half1x3","half2x3","half3x3","half4x3","half1x4","half2x4","half3x4","half4x4", - }; - for (auto& k : keywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "abort", "abs", "acos", "all", "AllMemoryBarrier", "AllMemoryBarrierWithGroupSync", "any", "asdouble", "asfloat", "asin", "asint", "asint", "asuint", - "asuint", "atan", "atan2", "ceil", "CheckAccessFullyMapped", "clamp", "clip", "cos", "cosh", "countbits", "cross", "D3DCOLORtoUBYTE4", "ddx", - "ddx_coarse", "ddx_fine", "ddy", "ddy_coarse", "ddy_fine", "degrees", "determinant", "DeviceMemoryBarrier", "DeviceMemoryBarrierWithGroupSync", - "distance", "dot", "dst", "errorf", "EvaluateAttributeAtCentroid", "EvaluateAttributeAtSample", "EvaluateAttributeSnapped", "exp", "exp2", - "f16tof32", "f32tof16", "faceforward", "firstbithigh", "firstbitlow", "floor", "fma", "fmod", "frac", "frexp", "fwidth", "GetRenderTargetSampleCount", - "GetRenderTargetSamplePosition", "GroupMemoryBarrier", "GroupMemoryBarrierWithGroupSync", "InterlockedAdd", "InterlockedAnd", "InterlockedCompareExchange", - "InterlockedCompareStore", "InterlockedExchange", "InterlockedMax", "InterlockedMin", "InterlockedOr", "InterlockedXor", "isfinite", "isinf", "isnan", - "ldexp", "length", "lerp", "lit", "log", "log10", "log2", "mad", "max", "min", "modf", "msad4", "mul", "noise", "normalize", "pow", "printf", - "Process2DQuadTessFactorsAvg", "Process2DQuadTessFactorsMax", "Process2DQuadTessFactorsMin", "ProcessIsolineTessFactors", "ProcessQuadTessFactorsAvg", - "ProcessQuadTessFactorsMax", "ProcessQuadTessFactorsMin", "ProcessTriTessFactorsAvg", "ProcessTriTessFactorsMax", "ProcessTriTessFactorsMin", - "radians", "rcp", "reflect", "refract", "reversebits", "round", "rsqrt", "saturate", "sign", "sin", "sincos", "sinh", "smoothstep", "sqrt", "step", - "tan", "tanh", "tex1D", "tex1D", "tex1Dbias", "tex1Dgrad", "tex1Dlod", "tex1Dproj", "tex2D", "tex2D", "tex2Dbias", "tex2Dgrad", "tex2Dlod", "tex2Dproj", - "tex3D", "tex3D", "tex3Dbias", "tex3Dgrad", "tex3Dlod", "tex3Dproj", "texCUBE", "texCUBE", "texCUBEbias", "texCUBEgrad", "texCUBElod", "texCUBEproj", "transpose", "trunc" - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenRegexStrings.push_back(std::make_pair("[ \\t]*#[ \\t]*[a-zA-Z_]+", PaletteIndex::Preprocessor)); - langDef.mTokenRegexStrings.push_back(std::make_pair("L?\\\"(\\\\.|[^\\\"])*\\\"", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("\\'\\\\?[^\\']\\'", PaletteIndex::CharLiteral)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)([eE][+-]?[0-9]+)?[fF]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?[0-9]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[0-7]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[xX][0-9a-fA-F]+[uU]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[a-zA-Z_][a-zA-Z0-9_]*", PaletteIndex::Identifier)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[\\[\\]\\{\\}\\!\\%\\^\\&\\*\\(\\)\\-\\+\\=\\~\\|\\<\\>\\?\\/\\;\\,\\.]", PaletteIndex::Punctuation)); - - langDef.mCommentStart = "/*"; - langDef.mCommentEnd = "*/"; - langDef.mSingleLineComment = "//"; - - langDef.mCaseSensitive = true; - langDef.mAutoIndentation = true; - - langDef.mName = "HLSL"; - - inited = true; - } - return langDef; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::GLSL() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const keywords[] = { - "auto", "break", "case", "char", "const", "continue", "default", "do", "double", "else", "enum", "extern", "float", "for", "goto", "if", "inline", "int", "long", "register", "restrict", "return", "short", - "signed", "sizeof", "static", "struct", "switch", "typedef", "union", "unsigned", "void", "volatile", "while", "_Alignas", "_Alignof", "_Atomic", "_Bool", "_Complex", "_Generic", "_Imaginary", - "_Noreturn", "_Static_assert", "_Thread_local" - }; - for (auto& k : keywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "abort", "abs", "acos", "asin", "atan", "atexit", "atof", "atoi", "atol", "ceil", "clock", "cosh", "ctime", "div", "exit", "fabs", "floor", "fmod", "getchar", "getenv", "isalnum", "isalpha", "isdigit", "isgraph", - "ispunct", "isspace", "isupper", "kbhit", "log10", "log2", "log", "memcmp", "modf", "pow", "putchar", "putenv", "puts", "rand", "remove", "rename", "sinh", "sqrt", "srand", "strcat", "strcmp", "strerror", "time", "tolower", "toupper" - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenRegexStrings.push_back(std::make_pair("[ \\t]*#[ \\t]*[a-zA-Z_]+", PaletteIndex::Preprocessor)); - langDef.mTokenRegexStrings.push_back(std::make_pair("L?\\\"(\\\\.|[^\\\"])*\\\"", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("\\'\\\\?[^\\']\\'", PaletteIndex::CharLiteral)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)([eE][+-]?[0-9]+)?[fF]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?[0-9]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[0-7]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[xX][0-9a-fA-F]+[uU]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[a-zA-Z_][a-zA-Z0-9_]*", PaletteIndex::Identifier)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[\\[\\]\\{\\}\\!\\%\\^\\&\\*\\(\\)\\-\\+\\=\\~\\|\\<\\>\\?\\/\\;\\,\\.]", PaletteIndex::Punctuation)); - - langDef.mCommentStart = "/*"; - langDef.mCommentEnd = "*/"; - langDef.mSingleLineComment = "//"; - - langDef.mCaseSensitive = true; - langDef.mAutoIndentation = true; - - langDef.mName = "GLSL"; - - inited = true; - } - return langDef; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::C() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const keywords[] = { - "auto", "break", "case", "char", "const", "continue", "default", "do", "double", "else", "enum", "extern", "float", "for", "goto", "if", "inline", "int", "long", "register", "restrict", "return", "short", - "signed", "sizeof", "static", "struct", "switch", "typedef", "union", "unsigned", "void", "volatile", "while", "_Alignas", "_Alignof", "_Atomic", "_Bool", "_Complex", "_Generic", "_Imaginary", - "_Noreturn", "_Static_assert", "_Thread_local" - }; - for (auto& k : keywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "abort", "abs", "acos", "asin", "atan", "atexit", "atof", "atoi", "atol", "ceil", "clock", "cosh", "ctime", "div", "exit", "fabs", "floor", "fmod", "getchar", "getenv", "isalnum", "isalpha", "isdigit", "isgraph", - "ispunct", "isspace", "isupper", "kbhit", "log10", "log2", "log", "memcmp", "modf", "pow", "putchar", "putenv", "puts", "rand", "remove", "rename", "sinh", "sqrt", "srand", "strcat", "strcmp", "strerror", "time", "tolower", "toupper" - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenize = [](const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end, PaletteIndex & paletteIndex) -> bool - { - paletteIndex = PaletteIndex::Max; - - while (in_begin < in_end && isascii(*in_begin) && isblank(*in_begin)) - in_begin++; - - if (in_begin == in_end) - { - out_begin = in_end; - out_end = in_end; - paletteIndex = PaletteIndex::Default; - } - else if (TokenizeCStyleString(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::String; - else if (TokenizeCStyleCharacterLiteral(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::CharLiteral; - else if (TokenizeCStyleIdentifier(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::Identifier; - else if (TokenizeCStyleNumber(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::Number; - else if (TokenizeCStylePunctuation(in_begin, in_end, out_begin, out_end)) - paletteIndex = PaletteIndex::Punctuation; - - return paletteIndex != PaletteIndex::Max; - }; - - langDef.mCommentStart = "/*"; - langDef.mCommentEnd = "*/"; - langDef.mSingleLineComment = "//"; - - langDef.mCaseSensitive = true; - langDef.mAutoIndentation = true; - - langDef.mName = "C"; - - inited = true; - } - return langDef; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::SQL() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const keywords[] = { - "ADD", "EXCEPT", "PERCENT", "ALL", "EXEC", "PLAN", "ALTER", "EXECUTE", "PRECISION", "AND", "EXISTS", "PRIMARY", "ANY", "EXIT", "PRINT", "AS", "FETCH", "PROC", "ASC", "FILE", "PROCEDURE", - "AUTHORIZATION", "FILLFACTOR", "PUBLIC", "BACKUP", "FOR", "RAISERROR", "BEGIN", "FOREIGN", "READ", "BETWEEN", "FREETEXT", "READTEXT", "BREAK", "FREETEXTTABLE", "RECONFIGURE", - "BROWSE", "FROM", "REFERENCES", "BULK", "FULL", "REPLICATION", "BY", "FUNCTION", "RESTORE", "CASCADE", "GOTO", "RESTRICT", "CASE", "GRANT", "RETURN", "CHECK", "GROUP", "REVOKE", - "CHECKPOINT", "HAVING", "RIGHT", "CLOSE", "HOLDLOCK", "ROLLBACK", "CLUSTERED", "IDENTITY", "ROWCOUNT", "COALESCE", "IDENTITY_INSERT", "ROWGUIDCOL", "COLLATE", "IDENTITYCOL", "RULE", - "COLUMN", "IF", "SAVE", "COMMIT", "IN", "SCHEMA", "COMPUTE", "INDEX", "SELECT", "CONSTRAINT", "INNER", "SESSION_USER", "CONTAINS", "INSERT", "SET", "CONTAINSTABLE", "INTERSECT", "SETUSER", - "CONTINUE", "INTO", "SHUTDOWN", "CONVERT", "IS", "SOME", "CREATE", "JOIN", "STATISTICS", "CROSS", "KEY", "SYSTEM_USER", "CURRENT", "KILL", "TABLE", "CURRENT_DATE", "LEFT", "TEXTSIZE", - "CURRENT_TIME", "LIKE", "THEN", "CURRENT_TIMESTAMP", "LINENO", "TO", "CURRENT_USER", "LOAD", "TOP", "CURSOR", "NATIONAL", "TRAN", "DATABASE", "NOCHECK", "TRANSACTION", - "DBCC", "NONCLUSTERED", "TRIGGER", "DEALLOCATE", "NOT", "TRUNCATE", "DECLARE", "NULL", "TSEQUAL", "DEFAULT", "NULLIF", "UNION", "DELETE", "OF", "UNIQUE", "DENY", "OFF", "UPDATE", - "DESC", "OFFSETS", "UPDATETEXT", "DISK", "ON", "USE", "DISTINCT", "OPEN", "USER", "DISTRIBUTED", "OPENDATASOURCE", "VALUES", "DOUBLE", "OPENQUERY", "VARYING","DROP", "OPENROWSET", "VIEW", - "DUMMY", "OPENXML", "WAITFOR", "DUMP", "OPTION", "WHEN", "ELSE", "OR", "WHERE", "END", "ORDER", "WHILE", "ERRLVL", "OUTER", "WITH", "ESCAPE", "OVER", "WRITETEXT" - }; - - for (auto& k : keywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "ABS", "ACOS", "ADD_MONTHS", "ASCII", "ASCIISTR", "ASIN", "ATAN", "ATAN2", "AVG", "BFILENAME", "BIN_TO_NUM", "BITAND", "CARDINALITY", "CASE", "CAST", "CEIL", - "CHARTOROWID", "CHR", "COALESCE", "COMPOSE", "CONCAT", "CONVERT", "CORR", "COS", "COSH", "COUNT", "COVAR_POP", "COVAR_SAMP", "CUME_DIST", "CURRENT_DATE", - "CURRENT_TIMESTAMP", "DBTIMEZONE", "DECODE", "DECOMPOSE", "DENSE_RANK", "DUMP", "EMPTY_BLOB", "EMPTY_CLOB", "EXP", "EXTRACT", "FIRST_VALUE", "FLOOR", "FROM_TZ", "GREATEST", - "GROUP_ID", "HEXTORAW", "INITCAP", "INSTR", "INSTR2", "INSTR4", "INSTRB", "INSTRC", "LAG", "LAST_DAY", "LAST_VALUE", "LEAD", "LEAST", "LENGTH", "LENGTH2", "LENGTH4", - "LENGTHB", "LENGTHC", "LISTAGG", "LN", "LNNVL", "LOCALTIMESTAMP", "LOG", "LOWER", "LPAD", "LTRIM", "MAX", "MEDIAN", "MIN", "MOD", "MONTHS_BETWEEN", "NANVL", "NCHR", - "NEW_TIME", "NEXT_DAY", "NTH_VALUE", "NULLIF", "NUMTODSINTERVAL", "NUMTOYMINTERVAL", "NVL", "NVL2", "POWER", "RANK", "RAWTOHEX", "REGEXP_COUNT", "REGEXP_INSTR", - "REGEXP_REPLACE", "REGEXP_SUBSTR", "REMAINDER", "REPLACE", "ROUND", "ROWNUM", "RPAD", "RTRIM", "SESSIONTIMEZONE", "SIGN", "SIN", "SINH", - "SOUNDEX", "SQRT", "STDDEV", "SUBSTR", "SUM", "SYS_CONTEXT", "SYSDATE", "SYSTIMESTAMP", "TAN", "TANH", "TO_CHAR", "TO_CLOB", "TO_DATE", "TO_DSINTERVAL", "TO_LOB", - "TO_MULTI_BYTE", "TO_NCLOB", "TO_NUMBER", "TO_SINGLE_BYTE", "TO_TIMESTAMP", "TO_TIMESTAMP_TZ", "TO_YMINTERVAL", "TRANSLATE", "TRIM", "TRUNC", "TZ_OFFSET", "UID", "UPPER", - "USER", "USERENV", "VAR_POP", "VAR_SAMP", "VARIANCE", "VSIZE " - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenRegexStrings.push_back(std::make_pair("L?\\\"(\\\\.|[^\\\"])*\\\"", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("\\\'[^\\\']*\\\'", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)([eE][+-]?[0-9]+)?[fF]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?[0-9]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[0-7]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[xX][0-9a-fA-F]+[uU]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[a-zA-Z_][a-zA-Z0-9_]*", PaletteIndex::Identifier)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[\\[\\]\\{\\}\\!\\%\\^\\&\\*\\(\\)\\-\\+\\=\\~\\|\\<\\>\\?\\/\\;\\,\\.]", PaletteIndex::Punctuation)); - - langDef.mCommentStart = "/*"; - langDef.mCommentEnd = "*/"; - langDef.mSingleLineComment = "//"; - - langDef.mCaseSensitive = false; - langDef.mAutoIndentation = false; - - langDef.mName = "SQL"; - - inited = true; - } - return langDef; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::AngelScript() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const keywords[] = { - "and", "abstract", "auto", "bool", "break", "case", "cast", "class", "const", "continue", "default", "do", "double", "else", "enum", "false", "final", "float", "for", - "from", "funcdef", "function", "get", "if", "import", "in", "inout", "int", "interface", "int8", "int16", "int32", "int64", "is", "mixin", "namespace", "not", - "null", "or", "out", "override", "private", "protected", "return", "set", "shared", "super", "switch", "this ", "true", "typedef", "uint", "uint8", "uint16", "uint32", - "uint64", "void", "while", "xor" - }; - - for (auto& k : keywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "cos", "sin", "tab", "acos", "asin", "atan", "atan2", "cosh", "sinh", "tanh", "log", "log10", "pow", "sqrt", "abs", "ceil", "floor", "fraction", "closeTo", "fpFromIEEE", "fpToIEEE", - "complex", "opEquals", "opAddAssign", "opSubAssign", "opMulAssign", "opDivAssign", "opAdd", "opSub", "opMul", "opDiv" - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenRegexStrings.push_back(std::make_pair("L?\\\"(\\\\.|[^\\\"])*\\\"", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("\\'\\\\?[^\\']\\'", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)([eE][+-]?[0-9]+)?[fF]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?[0-9]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[0-7]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[xX][0-9a-fA-F]+[uU]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[a-zA-Z_][a-zA-Z0-9_]*", PaletteIndex::Identifier)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[\\[\\]\\{\\}\\!\\%\\^\\&\\*\\(\\)\\-\\+\\=\\~\\|\\<\\>\\?\\/\\;\\,\\.]", PaletteIndex::Punctuation)); - - langDef.mCommentStart = "/*"; - langDef.mCommentEnd = "*/"; - langDef.mSingleLineComment = "//"; - - langDef.mCaseSensitive = true; - langDef.mAutoIndentation = true; - - langDef.mName = "AngelScript"; - - inited = true; - } - return langDef; -} - -const TextEditor::LanguageDefinition& TextEditor::LanguageDefinition::Lua() -{ - static bool inited = false; - static LanguageDefinition langDef; - if (!inited) - { - static const char* const keywords[] = { - "and", "break", "do", "", "else", "elseif", "end", "false", "for", "function", "if", "in", "", "local", "nil", "not", "or", "repeat", "return", "then", "true", "until", "while" - }; - - for (auto& k : keywords) - langDef.mKeywords.insert(k); - - static const char* const identifiers[] = { - "assert", "collectgarbage", "dofile", "error", "getmetatable", "ipairs", "loadfile", "load", "loadstring", "next", "pairs", "pcall", "print", "rawequal", "rawlen", "rawget", "rawset", - "select", "setmetatable", "tonumber", "tostring", "type", "xpcall", "_G", "_VERSION","arshift", "band", "bnot", "bor", "bxor", "btest", "extract", "lrotate", "lshift", "replace", - "rrotate", "rshift", "create", "resume", "running", "status", "wrap", "yield", "isyieldable", "debug","getuservalue", "gethook", "getinfo", "getlocal", "getregistry", "getmetatable", - "getupvalue", "upvaluejoin", "upvalueid", "setuservalue", "sethook", "setlocal", "setmetatable", "setupvalue", "traceback", "close", "flush", "input", "lines", "open", "output", "popen", - "read", "tmpfile", "type", "write", "close", "flush", "lines", "read", "seek", "setvbuf", "write", "__gc", "__tostring", "abs", "acos", "asin", "atan", "ceil", "cos", "deg", "exp", "tointeger", - "floor", "fmod", "ult", "log", "max", "min", "modf", "rad", "random", "randomseed", "sin", "sqrt", "string", "tan", "type", "atan2", "cosh", "sinh", "tanh", - "pow", "frexp", "ldexp", "log10", "pi", "huge", "maxinteger", "mininteger", "loadlib", "searchpath", "seeall", "preload", "cpath", "path", "searchers", "loaded", "module", "require", "clock", - "date", "difftime", "execute", "exit", "getenv", "remove", "rename", "setlocale", "time", "tmpname", "byte", "char", "dump", "find", "format", "gmatch", "gsub", "len", "lower", "match", "rep", - "reverse", "sub", "upper", "pack", "packsize", "unpack", "concat", "maxn", "insert", "pack", "unpack", "remove", "move", "sort", "offset", "codepoint", "char", "len", "codes", "charpattern", - "coroutine", "table", "io", "os", "string", "utf8", "bit32", "math", "debug", "package" - }; - for (auto& k : identifiers) - { - Identifier id; - id.mDeclaration = "Built-in function"; - langDef.mIdentifiers.insert(std::make_pair(std::string(k), id)); - } - - langDef.mTokenRegexStrings.push_back(std::make_pair("L?\\\"(\\\\.|[^\\\"])*\\\"", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("\\\'[^\\\']*\\\'", PaletteIndex::String)); - langDef.mTokenRegexStrings.push_back(std::make_pair("0[xX][0-9a-fA-F]+[uU]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)([eE][+-]?[0-9]+)?[fF]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[+-]?[0-9]+[Uu]?[lL]?[lL]?", PaletteIndex::Number)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[a-zA-Z_][a-zA-Z0-9_]*", PaletteIndex::Identifier)); - langDef.mTokenRegexStrings.push_back(std::make_pair("[\\[\\]\\{\\}\\!\\%\\^\\&\\*\\(\\)\\-\\+\\=\\~\\|\\<\\>\\?\\/\\;\\,\\.]", PaletteIndex::Punctuation)); - - langDef.mCommentStart = "--[["; - langDef.mCommentEnd = "]]"; - langDef.mSingleLineComment = "--"; - - langDef.mCaseSensitive = true; - langDef.mAutoIndentation = false; - - langDef.mName = "Lua"; - - inited = true; - } - return langDef; -} - -} diff --git a/imguicolortextedit/TextEditor.h b/imguicolortextedit/TextEditor.h deleted file mode 100644 index cce374fb..00000000 --- a/imguicolortextedit/TextEditor.h +++ /dev/null @@ -1,394 +0,0 @@ -#pragma once - -#include -#include -#include -#include -#include -#include -#include -#include -#include "../imgui/imgui.h" - -namespace tracy -{ - -class TextEditor -{ -public: - enum class PaletteIndex - { - Default, - Keyword, - Number, - String, - CharLiteral, - Punctuation, - Preprocessor, - Identifier, - KnownIdentifier, - PreprocIdentifier, - Comment, - MultiLineComment, - Background, - Cursor, - Selection, - ErrorMarker, - Breakpoint, - LineNumber, - CurrentLineFill, - CurrentLineFillInactive, - CurrentLineEdge, - Max - }; - - enum class SelectionMode - { - Normal, - Word, - Line - }; - - struct Breakpoint - { - int mLine; - bool mEnabled; - std::string mCondition; - - Breakpoint() - : mLine(-1) - , mEnabled(false) - {} - }; - - // Represents a character coordinate from the user's point of view, - // i. e. consider an uniform grid (assuming fixed-width font) on the - // screen as it is rendered, and each cell has its own coordinate, starting from 0. - // Tabs are counted as [1..mTabSize] count empty spaces, depending on - // how many space is necessary to reach the next tab stop. - // For example, coordinate (1, 5) represents the character 'B' in a line "\tABC", when mTabSize = 4, - // because it is rendered as " ABC" on the screen. - struct Coordinates - { - int mLine, mColumn; - Coordinates() : mLine(0), mColumn(0) {} - Coordinates(int aLine, int aColumn) : mLine(aLine), mColumn(aColumn) - { - assert(aLine >= 0); - assert(aColumn >= 0); - } - static Coordinates Invalid() { static Coordinates invalid(-1, -1); return invalid; } - - bool operator ==(const Coordinates& o) const - { - return - mLine == o.mLine && - mColumn == o.mColumn; - } - - bool operator !=(const Coordinates& o) const - { - return - mLine != o.mLine || - mColumn != o.mColumn; - } - - bool operator <(const Coordinates& o) const - { - if (mLine != o.mLine) - return mLine < o.mLine; - return mColumn < o.mColumn; - } - - bool operator >(const Coordinates& o) const - { - if (mLine != o.mLine) - return mLine > o.mLine; - return mColumn > o.mColumn; - } - - bool operator <=(const Coordinates& o) const - { - if (mLine != o.mLine) - return mLine < o.mLine; - return mColumn <= o.mColumn; - } - - bool operator >=(const Coordinates& o) const - { - if (mLine != o.mLine) - return mLine > o.mLine; - return mColumn >= o.mColumn; - } - }; - - struct Identifier - { - Coordinates mLocation; - std::string mDeclaration; - }; - - typedef std::string String; - typedef std::unordered_map Identifiers; - typedef std::unordered_set Keywords; - typedef std::map ErrorMarkers; - typedef std::unordered_set Breakpoints; - typedef std::array Palette; - typedef uint8_t Char; - - struct Glyph - { - Char mChar; - PaletteIndex mColorIndex = PaletteIndex::Default; - bool mComment : 1; - bool mMultiLineComment : 1; - bool mPreprocessor : 1; - - Glyph(Char aChar, PaletteIndex aColorIndex) : mChar(aChar), mColorIndex(aColorIndex), - mComment(false), mMultiLineComment(false), mPreprocessor(false) {} - }; - - typedef std::vector Line; - typedef std::vector Lines; - - struct LanguageDefinition - { - typedef std::pair TokenRegexString; - typedef std::vector TokenRegexStrings; - typedef bool(*TokenizeCallback)(const char * in_begin, const char * in_end, const char *& out_begin, const char *& out_end, PaletteIndex & paletteIndex); - - std::string mName; - Keywords mKeywords; - Identifiers mIdentifiers; - Identifiers mPreprocIdentifiers; - std::string mCommentStart, mCommentEnd, mSingleLineComment; - char mPreprocChar; - bool mAutoIndentation; - - TokenizeCallback mTokenize; - - TokenRegexStrings mTokenRegexStrings; - - bool mCaseSensitive; - - LanguageDefinition() - : mPreprocChar('#'), mAutoIndentation(true), mTokenize(nullptr), mCaseSensitive(true) - { - } - - static const LanguageDefinition& CPlusPlus(); - static const LanguageDefinition& HLSL(); - static const LanguageDefinition& GLSL(); - static const LanguageDefinition& C(); - static const LanguageDefinition& SQL(); - static const LanguageDefinition& AngelScript(); - static const LanguageDefinition& Lua(); - }; - - TextEditor(); - ~TextEditor(); - - void SetLanguageDefinition(const LanguageDefinition& aLanguageDef); - const LanguageDefinition& GetLanguageDefinition() const { return mLanguageDefinition; } - - const Palette& GetPalette() const { return mPaletteBase; } - void SetPalette(const Palette& aValue); - - void SetErrorMarkers(const ErrorMarkers& aMarkers) { mErrorMarkers = aMarkers; } - void SetBreakpoints(const Breakpoints& aMarkers) { mBreakpoints = aMarkers; } - - void Render(const char* aTitle, const ImVec2& aSize = ImVec2(), bool aBorder = false); - void SetText(const std::string& aText); - std::string GetText() const; - - void SetTextLines(const std::vector& aLines); - std::vector GetTextLines() const; - - std::string GetSelectedText() const; - std::string GetCurrentLineText()const; - - int GetTotalLines() const { return (int)mLines.size(); } - bool IsOverwrite() const { return mOverwrite; } - - void SetReadOnly(bool aValue); - bool IsReadOnly() const { return mReadOnly; } - bool IsTextChanged() const { return mTextChanged; } - bool IsCursorPositionChanged() const { return mCursorPositionChanged; } - - bool IsColorizerEnabled() const { return mColorizerEnabled; } - void SetColorizerEnable(bool aValue); - - Coordinates GetCursorPosition() const { return GetActualCursorCoordinates(); } - void SetCursorPosition(const Coordinates& aPosition); - - inline void SetHandleMouseInputs (bool aValue){ mHandleMouseInputs = aValue;} - inline bool IsHandleMouseInputsEnabled() const { return mHandleKeyboardInputs; } - - inline void SetHandleKeyboardInputs (bool aValue){ mHandleKeyboardInputs = aValue;} - inline bool IsHandleKeyboardInputsEnabled() const { return mHandleKeyboardInputs; } - - inline void SetImGuiChildIgnored (bool aValue){ mIgnoreImGuiChild = aValue;} - inline bool IsImGuiChildIgnored() const { return mIgnoreImGuiChild; } - - inline void SetShowWhitespaces(bool aValue) { mShowWhitespaces = aValue; } - inline bool IsShowingWhitespaces() const { return mShowWhitespaces; } - - void SetTabSize(int aValue); - inline int GetTabSize() const { return mTabSize; } - - void InsertText(const std::string& aValue); - void InsertText(const char* aValue); - - void MoveUp(int aAmount = 1, bool aSelect = false); - void MoveDown(int aAmount = 1, bool aSelect = false); - void MoveLeft(int aAmount = 1, bool aSelect = false, bool aWordMode = false); - void MoveRight(int aAmount = 1, bool aSelect = false, bool aWordMode = false); - void MoveTop(bool aSelect = false); - void MoveBottom(bool aSelect = false); - void MoveHome(bool aSelect = false); - void MoveEnd(bool aSelect = false); - - void SetSelectionStart(const Coordinates& aPosition); - void SetSelectionEnd(const Coordinates& aPosition); - void SetSelection(const Coordinates& aStart, const Coordinates& aEnd, SelectionMode aMode = SelectionMode::Normal); - void SelectWordUnderCursor(); - void SelectAll(); - bool HasSelection() const; - - void Copy(); - void Cut(); - void Paste(); - void Delete(); - - bool CanUndo() const; - bool CanRedo() const; - void Undo(int aSteps = 1); - void Redo(int aSteps = 1); - - static const Palette& GetDarkPalette(); - static const Palette& GetLightPalette(); - static const Palette& GetRetroBluePalette(); - -private: - typedef std::vector> RegexList; - - struct EditorState - { - Coordinates mSelectionStart; - Coordinates mSelectionEnd; - Coordinates mCursorPosition; - }; - - class UndoRecord - { - public: - UndoRecord() {} - ~UndoRecord() {} - - UndoRecord( - const std::string& aAdded, - const TextEditor::Coordinates aAddedStart, - const TextEditor::Coordinates aAddedEnd, - - const std::string& aRemoved, - const TextEditor::Coordinates aRemovedStart, - const TextEditor::Coordinates aRemovedEnd, - - TextEditor::EditorState& aBefore, - TextEditor::EditorState& aAfter); - - void Undo(TextEditor* aEditor); - void Redo(TextEditor* aEditor); - - std::string mAdded; - Coordinates mAddedStart; - Coordinates mAddedEnd; - - std::string mRemoved; - Coordinates mRemovedStart; - Coordinates mRemovedEnd; - - EditorState mBefore; - EditorState mAfter; - }; - - typedef std::vector UndoBuffer; - - void ProcessInputs(); - void Colorize(int aFromLine = 0, int aCount = -1); - void ColorizeRange(int aFromLine = 0, int aToLine = 0); - void ColorizeInternal(); - float TextDistanceToLineStart(const Coordinates& aFrom) const; - void EnsureCursorVisible(); - int GetPageSize() const; - std::string GetText(const Coordinates& aStart, const Coordinates& aEnd) const; - Coordinates GetActualCursorCoordinates() const; - Coordinates SanitizeCoordinates(const Coordinates& aValue) const; - void Advance(Coordinates& aCoordinates) const; - void DeleteRange(const Coordinates& aStart, const Coordinates& aEnd); - int InsertTextAt(Coordinates& aWhere, const char* aValue); - void AddUndo(UndoRecord& aValue); - Coordinates ScreenPosToCoordinates(const ImVec2& aPosition) const; - Coordinates FindWordStart(const Coordinates& aFrom) const; - Coordinates FindWordEnd(const Coordinates& aFrom) const; - Coordinates FindNextWord(const Coordinates& aFrom) const; - int GetCharacterIndex(const Coordinates& aCoordinates) const; - int GetCharacterColumn(int aLine, int aIndex) const; - int GetLineCharacterCount(int aLine) const; - int GetLineMaxColumn(int aLine) const; - bool IsOnWordBoundary(const Coordinates& aAt) const; - void RemoveLine(int aStart, int aEnd); - void RemoveLine(int aIndex); - Line& InsertLine(int aIndex); - void EnterCharacter(ImWchar aChar, bool aShift); - void Backspace(); - void DeleteSelection(); - std::string GetWordUnderCursor() const; - std::string GetWordAt(const Coordinates& aCoords) const; - ImU32 GetGlyphColor(const Glyph& aGlyph) const; - - void HandleKeyboardInputs(); - void HandleMouseInputs(); - void Render(); - - float mLineSpacing; - Lines mLines; - EditorState mState; - UndoBuffer mUndoBuffer; - int mUndoIndex; - - int mTabSize; - bool mOverwrite; - bool mReadOnly; - bool mWithinRender; - bool mScrollToCursor; - bool mScrollToTop; - bool mTextChanged; - bool mColorizerEnabled; - float mTextStart; // position (in pixels) where a code line starts relative to the left of the TextEditor. - int mLeftMargin; - bool mCursorPositionChanged; - int mColorRangeMin, mColorRangeMax; - SelectionMode mSelectionMode; - bool mHandleKeyboardInputs; - bool mHandleMouseInputs; - bool mIgnoreImGuiChild; - bool mShowWhitespaces; - - Palette mPaletteBase; - Palette mPalette; - LanguageDefinition mLanguageDefinition; - RegexList mRegexList; - - bool mCheckComments; - Breakpoints mBreakpoints; - ErrorMarkers mErrorMarkers; - ImVec2 mCharAdvance; - Coordinates mInteractiveStart, mInteractiveEnd; - std::string mLineBuffer; - uint64_t mStartTime; - - float mLastClick; -}; - -} diff --git a/manual/tracy.tex b/manual/tracy.tex index 96e8b1a5..7699370e 100644 --- a/manual/tracy.tex +++ b/manual/tracy.tex @@ -2741,7 +2741,6 @@ The following libraries are included with and used by the Tracy Profiler. Entrie \item MIT license \begin{itemize} \item Dear ImGui -- \url{https://github.com/ocornut/imgui} -\item ImGuiColorTextEdit -- \url{https://github.com/BalazsJako/ImGuiColorTextEdit} \item JSON for Modern C++ -- \url{https://github.com/nlohmann/json} \item robin-hood-hashing -- \url{https://github.com/martinus/robin-hood-hashing} \end{itemize} diff --git a/profiler/build/win32/Tracy.vcxproj b/profiler/build/win32/Tracy.vcxproj index 7471c987..645fc89d 100644 --- a/profiler/build/win32/Tracy.vcxproj +++ b/profiler/build/win32/Tracy.vcxproj @@ -105,7 +105,6 @@ - @@ -116,6 +115,7 @@ + @@ -171,7 +171,6 @@ - @@ -199,6 +198,7 @@ + diff --git a/profiler/build/win32/Tracy.vcxproj.filters b/profiler/build/win32/Tracy.vcxproj.filters index 977fedcb..5ed71bf3 100644 --- a/profiler/build/win32/Tracy.vcxproj.filters +++ b/profiler/build/win32/Tracy.vcxproj.filters @@ -19,9 +19,6 @@ {46eb6aa0-de1c-447a-a6dd-aee2a06f85ef} - - {96740ecd-86b9-452d-991c-8743dde61551} - {c67291b2-9e67-4915-b80f-6891ceb683a3} @@ -60,9 +57,6 @@ server - - imguicolortextedit - src @@ -195,6 +189,9 @@ server + + server + @@ -296,9 +293,6 @@ server - - imguicolortextedit - src @@ -479,6 +473,9 @@ server + + server + diff --git a/server/TracySourceView.cpp b/server/TracySourceView.cpp new file mode 100644 index 00000000..9f1b8df4 --- /dev/null +++ b/server/TracySourceView.cpp @@ -0,0 +1,114 @@ +#include + +#include "../imgui/imgui.h" +#include "TracyImGui.hpp" +#include "TracyPrint.hpp" + +#include "TracySourceView.hpp" + +namespace tracy +{ + +SourceView::SourceView( ImFont* font ) + : m_font( font ) + , m_file( nullptr ) + , m_data( nullptr ) + , m_dataSize( 0 ) + , m_targetLine( 0 ) + , m_selectedLine( 0 ) +{ +} + +SourceView::~SourceView() +{ + delete[] m_data; +} + +void SourceView::Open( const char* fileName, int line ) +{ + m_targetLine = line; + m_selectedLine = line; + + if( m_file != fileName ) + { + m_file = fileName; + FILE* f = fopen( fileName, "rb" ); + fseek( f, 0, SEEK_END ); + const auto sz = ftell( f ); + fseek( f, 0, SEEK_SET ); + if( sz > m_dataSize ) + { + delete[] m_data; + m_data = new char[sz+1]; + m_dataSize = sz; + } + fread( m_data, 1, sz, f ); + m_data[sz] = '\0'; + fclose( f ); + + m_lines.clear(); + auto txt = m_data; + for(;;) + { + auto end = txt; + while( *end != '\n' && *end != '\r' && end - m_data < sz ) end++; + m_lines.emplace_back( Line { txt, end } ); + if( *end == '\n' ) + { + end++; + if( *end == '\r' ) end++; + } + else if( *end == '\r' ) + { + end++; + if( *end == '\n' ) end++; + } + if( *end == '\0' ) break; + txt = end; + } + } +} + +void SourceView::Render() +{ + ImGui::BeginChild( "##sourceView", ImVec2( 0, 0 ), true ); + if( m_font ) ImGui::PushFont( m_font ); + const auto nw = ImGui::CalcTextSize( "123,345" ).x; + int lineNum = 1; + for( auto& line : m_lines ) + { + if( m_targetLine == lineNum ) + { + m_targetLine = 0; + ImGui::SetScrollHereY(); + } + RenderLine( line, lineNum++ ); + } + if( m_font ) ImGui::PopFont(); + ImGui::EndChild(); +} + +void SourceView::RenderLine( const Line& line, int lineNum ) +{ + const auto ty = ImGui::GetFontSize(); + auto draw = ImGui::GetWindowDrawList(); + const auto w = ImGui::GetWindowWidth(); + const auto wpos = ImGui::GetCursorScreenPos(); + if( lineNum == m_selectedLine ) + { + draw->AddRectFilled( wpos, wpos + ImVec2( w, ty+1 ), 0xFF333322 ); + } + + const auto lineString = RealToString( lineNum ); + const auto linesz = strlen( lineString ); + char buf[16]; + memset( buf, ' ', 7 - linesz ); + memcpy( buf + 7 - linesz, lineString, linesz+1 ); + TextDisabledUnformatted( buf ); + ImGui::SameLine( 0, ty ); + ImGui::TextUnformatted( line.begin, line.end ); + + draw->AddLine( wpos + ImVec2( 0, ty+2 ), wpos + ImVec2( w, ty+2 ), 0x08FFFFFF ); +} + +} diff --git a/server/TracySourceView.hpp b/server/TracySourceView.hpp new file mode 100644 index 00000000..02ff4b89 --- /dev/null +++ b/server/TracySourceView.hpp @@ -0,0 +1,36 @@ +#include + +struct ImFont; + +namespace tracy +{ + +class SourceView +{ + struct Line + { + const char* begin; + const char* end; + }; + +public: + SourceView( ImFont* font ); + ~SourceView(); + + void Open( const char* fileName, int line ); + void Render(); + +private: + void RenderLine( const Line& line, int lineNum ); + + ImFont* m_font; + const char* m_file; + char* m_data; + size_t m_dataSize; + int m_targetLine; + int m_selectedLine; + + std::vector m_lines; +}; + +} diff --git a/server/TracyView.cpp b/server/TracyView.cpp index 89427226..0023ab2a 100644 --- a/server/TracyView.cpp +++ b/server/TracyView.cpp @@ -35,10 +35,9 @@ #include "TracyPopcnt.hpp" #include "TracyPrint.hpp" #include "TracySort.hpp" +#include "TracySourceView.hpp" #include "TracyView.hpp" -#include "../imguicolortextedit/TextEditor.h" - #ifdef TRACY_FILESELECTOR # include "../nfd/nfd.h" #endif @@ -134,7 +133,6 @@ View::View( const char* addr, int port, ImFont* fixedWidth, ImFont* smallFont, I , m_pause( false ) , m_frames( nullptr ) , m_messagesScrollBottom( true ) - , m_textEditorFont( fixedWidth ) , m_smallFont( smallFont ) , m_bigFont( bigFont ) , m_stcb( stcb ) @@ -143,7 +141,7 @@ View::View( const char* addr, int port, ImFont* fixedWidth, ImFont* smallFont, I assert( s_instance == nullptr ); s_instance = this; - InitTextEditor(); + InitTextEditor( fixedWidth ); } View::View( FileRead& f, ImFont* fixedWidth, ImFont* smallFont, ImFont* bigFont, SetTitleCallback stcb ) @@ -153,7 +151,6 @@ View::View( FileRead& f, ImFont* fixedWidth, ImFont* smallFont, ImFont* bigFont, , m_pause( true ) , m_frames( m_worker.GetFramesBase() ) , m_messagesScrollBottom( false ) - , m_textEditorFont( fixedWidth ) , m_smallFont( smallFont ) , m_bigFont( bigFont ) , m_stcb( stcb ) @@ -165,7 +162,7 @@ View::View( FileRead& f, ImFont* fixedWidth, ImFont* smallFont, ImFont* bigFont, m_notificationTime = 4; m_notificationText = std::string( "Trace loaded in " ) + TimeToString( m_worker.GetLoadTime() ); - InitTextEditor(); + InitTextEditor( fixedWidth ); SetViewToLastFrames(); m_userData.StateShouldBePreserved(); m_userData.LoadState( m_vd ); @@ -190,18 +187,19 @@ View::~View() s_instance = nullptr; } -void View::InitTextEditor() +void View::InitTextEditor( ImFont* font ) { - m_textEditor = std::make_unique(); - m_textEditor->SetReadOnly( true ); - m_textEditor->SetLanguageDefinition( TextEditor::LanguageDefinition::CPlusPlus() ); - m_textEditor->SetShowWhitespaces( m_textEditorWhitespace ); - - m_textEditorFile = nullptr; + m_sourceView = std::make_unique( font ); + m_sourceViewFile = nullptr; } void View::SetTextEditorFile( const char* fileName, int line ) { + m_sourceViewFile = fileName; + m_sourceView->Open( fileName, line ); + +#if 0 + // DUPA if( !m_textEditorFile || strcmp( m_textEditorFile, fileName ) != 0 ) { FILE* f = fopen( fileName, "rb" ); @@ -219,6 +217,7 @@ void View::SetTextEditorFile( const char* fileName, int line ) m_textEditor->SetCursorPosition( TextEditor::Coordinates( line-1, 0 ) ); m_textEditorFile = fileName; +#endif } const char* View::ShortenNamespace( const char* name ) const @@ -722,7 +721,7 @@ bool View::DrawImpl() if( m_callstackInfoWindow != 0 ) DrawCallstackWindow(); if( m_memoryAllocInfoWindow >= 0 ) DrawMemoryAllocWindow(); if( m_showInfo ) DrawInfo(); - if( m_textEditorFile ) DrawTextEditor(); + if( m_sourceViewFile ) DrawTextEditor(); if( m_goToFrame ) DrawGoToFrame(); if( m_lockInfoWindow != InvalidId ) DrawLockInfoWindow(); if( m_showPlayback ) DrawPlayback(); @@ -6364,7 +6363,7 @@ void View::DrawZoneInfoWindow() if( SourceFileValid( fileName, m_worker.GetCaptureTime() ) ) { ImGui::SameLine(); - bool hilite = m_textEditorFile == fileName; + bool hilite = m_sourceViewFile == fileName; if( hilite ) { SetButtonHighlightColor(); @@ -7341,7 +7340,7 @@ void View::DrawGpuInfoWindow() if( SourceFileValid( fileName, m_worker.GetCaptureTime() ) ) { ImGui::SameLine(); - bool hilite = m_textEditorFile == fileName; + bool hilite = m_sourceViewFile == fileName; if( hilite ) { SetButtonHighlightColor(); @@ -13059,16 +13058,10 @@ void View::DrawTextEditor() #else TextColoredUnformatted( ImVec4( 1.f, 1.f, 0.2f, 1.f ), "/!\\" ); #endif - TextFocused( "File:", m_textEditorFile ); - if( SmallCheckbox( "Show whitespace", &m_textEditorWhitespace ) ) - { - m_textEditor->SetShowWhitespaces( m_textEditorWhitespace ); - } - if( m_textEditorFont ) ImGui::PushFont( m_textEditorFont ); - m_textEditor->Render( m_textEditorFile, ImVec2(), true ); - if( m_textEditorFont ) ImGui::PopFont(); + TextFocused( "File:", m_sourceViewFile ); + m_sourceView->Render(); ImGui::End(); - if( !show ) m_textEditorFile = nullptr; + if( !show ) m_sourceViewFile = nullptr; } void View::DrawGoToFrame() diff --git a/server/TracyView.hpp b/server/TracyView.hpp index 69169206..01f5eaf3 100644 --- a/server/TracyView.hpp +++ b/server/TracyView.hpp @@ -28,7 +28,7 @@ namespace tracy struct MemoryPage; struct QueueItem; class FileRead; -class TextEditor; +class SourceView; struct ZoneTimeData; class View @@ -108,7 +108,7 @@ private: uint64_t mem; }; - void InitTextEditor(); + void InitTextEditor( ImFont* font ); const char* ShortenNamespace( const char* name ) const; @@ -380,10 +380,8 @@ private: Vector m_zoneInfoStack; Vector m_gpuInfoStack; - std::unique_ptr m_textEditor; - const char* m_textEditorFile; - ImFont* m_textEditorFont; - bool m_textEditorWhitespace = true; + std::unique_ptr m_sourceView; + const char* m_sourceViewFile; ImFont* m_smallFont; ImFont* m_bigFont;