bool update (CodeDocument& codeDoc, int lineNum, CodeDocument::Iterator& source, CodeTokeniser* tokeniser, const int tabSpaces, const CodeDocument::Position& selStart, const CodeDocument::Position& selEnd) { Array <SyntaxToken> newTokens; newTokens.ensureStorageAllocated (8); if (tokeniser == nullptr) { const String line (codeDoc.getLine (lineNum)); addToken (newTokens, line, line.length(), -1); } else if (lineNum < codeDoc.getNumLines()) { const CodeDocument::Position pos (codeDoc, lineNum, 0); createTokens (pos.getPosition(), pos.getLineText(), source, *tokeniser, newTokens); } replaceTabsWithSpaces (newTokens, tabSpaces); int newHighlightStart = 0; int newHighlightEnd = 0; if (selStart.getLineNumber() <= lineNum && selEnd.getLineNumber() >= lineNum) { const String line (codeDoc.getLine (lineNum)); CodeDocument::Position lineStart (codeDoc, lineNum, 0), lineEnd (codeDoc, lineNum + 1, 0); newHighlightStart = indexToColumn (jmax (0, selStart.getPosition() - lineStart.getPosition()), line, tabSpaces); newHighlightEnd = indexToColumn (jmin (lineEnd.getPosition() - lineStart.getPosition(), selEnd.getPosition() - lineStart.getPosition()), line, tabSpaces); } if (newHighlightStart != highlightColumnStart || newHighlightEnd != highlightColumnEnd) { highlightColumnStart = newHighlightStart; highlightColumnEnd = newHighlightEnd; } else if (tokens == newTokens) { return false; } tokens.swapWith (newTokens); return true; }
bool update (CodeDocument& document, int lineNum, CodeDocument::Iterator& source, CodeTokeniser* analyser, const int spacesPerTab, const CodeDocument::Position& selectionStart, const CodeDocument::Position& selectionEnd) { OwnedArray <SyntaxToken> newTokens; if (analyser == 0) { newTokens.add (new SyntaxToken (document.getLine (lineNum), -1)); } else if (lineNum < document.getNumLines()) { const CodeDocument::Position pos (&document, lineNum, 0); createTokens (pos.getPosition(), pos.getLineText(), source, analyser, newTokens); } replaceTabsWithSpaces (newTokens, spacesPerTab); int newHighlightStart = 0; int newHighlightEnd = 0; if (selectionStart.getLineNumber() <= lineNum && selectionEnd.getLineNumber() >= lineNum) { const String line (document.getLine (lineNum)); CodeDocument::Position lineStart (&document, lineNum, 0), lineEnd (&document, lineNum + 1, 0); newHighlightStart = indexToColumn (jmax (0, selectionStart.getPosition() - lineStart.getPosition()), line, spacesPerTab); newHighlightEnd = indexToColumn (jmin (lineEnd.getPosition() - lineStart.getPosition(), selectionEnd.getPosition() - lineStart.getPosition()), line, spacesPerTab); } if (newHighlightStart != highlightColumnStart || newHighlightEnd != highlightColumnEnd) { highlightColumnStart = newHighlightStart; highlightColumnEnd = newHighlightEnd; } else { if (tokens.size() == newTokens.size()) { bool allTheSame = true; for (int i = newTokens.size(); --i >= 0;) { if (*tokens.getUnchecked(i) != *newTokens.getUnchecked(i)) { allTheSame = false; break; } } if (allTheSame) return false; } } tokens.swapWithArray (newTokens); return true; }