/************************************************************************** ** ** This file is part of Qt Creator ** ** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). ** ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** Commercial Usage ** ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** **************************************************************************/ #include "cmakehighlighter.h" #include #include #include #include using namespace CMakeProjectManager::Internal; static bool isVariable(const QString &word) { if (word.length() < 4) // must be at least "${.}" return false; return word.startsWith("${") && word.endsWith('}'); } CMakeHighlighter::CMakeHighlighter(QTextDocument *document) : TextEditor::SyntaxHighlighter(document) { } void CMakeHighlighter::highlightBlock(const QString &text) { QString buf; bool inCommentMode = false; bool inStringMode = (previousBlockState() == 1); QTextCharFormat emptyFormat; int i=0; for (i=0; i < text.length(); i++) { const QChar c = text.at(i); if (inCommentMode) { setFormat(i, 1, m_formats[CMakeCommentFormat]); } else { if (c == '#') { if (!inStringMode) { inCommentMode = true; setFormat(i, 1, m_formats[CMakeCommentFormat]); buf.clear(); } else { buf += c; } } else if (c == '(') { if (!inStringMode) { if (!buf.isEmpty()) setFormat(i - buf.length(), buf.length(), m_formats[CMakeFunctionFormat]); buf.clear(); } else { buf += c; } } else if (c.isSpace()) { if (!inStringMode) buf.clear(); else buf += c; } else if (c == '\"') { buf += c; if (inStringMode) { setFormat(i + 1 - buf.length(), buf.length(), m_formats[CMakeStringFormat]); buf.clear(); } else { setFormat(i, 1, m_formats[CMakeStringFormat]); } inStringMode = !inStringMode; } else if (c == '\\') { setFormat(i, 1, emptyFormat); buf += c; i++; if (i < text.length()) { text.at(i); setFormat(i, 1, emptyFormat); buf += c; } } else if (c == '$') { if (inStringMode) setFormat(i - buf.length(), buf.length(), m_formats[CMakeStringFormat]); buf.clear(); buf += c; setFormat(i, 1, emptyFormat); } else if (c == '}') { buf += c; if (isVariable(buf)) { setFormat(i + 1 - buf.length(), buf.length(), m_formats[CMakeVariableFormat]); buf.clear(); } } else { buf += c; setFormat(i, 1, emptyFormat); } } } if (inStringMode) { setFormat(i - buf.length(), buf.length(), m_formats[CMakeStringFormat]); setCurrentBlockState(1); } else { setCurrentBlockState(0); } applyFormatToSpaces(text, m_formats[CMakeVisualWhiteSpaceFormat]); }