Initial import of kscope 1.6.2

1 files changed, 134 insertions, 0 deletions

diff --git a/src/makefrontend.cpp b/src/makefrontend.cpp
new file mode 100644
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--- /dev/null
+++ b/src/makefrontend.cpp
@@ -0,0 +1,134 @@
+/***************************************************************************
+ *
+ * Copyright (C) 2006 Elad Lahav (elad_lahav@users.sourceforge.net)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ***************************************************************************/
+
+#include <qregexp.h>
+#include "makefrontend.h"
+
+// TODO:
+// This should probably be configurable on a per-project basis.
+#define PATH_ELEM "[a-zA-Z0-9_\\.\\-]+"
+
+#define RE_FILE_LINE \
+	"((?:\\/)?(?:"PATH_ELEM"\\/)*"PATH_ELEM"):([0-9]+)(:[0-9]+)?: (.*)"
+#define RE_ENTER_DIR \
+	"Entering directory " \
+	"\\`((\\/)?("PATH_ELEM"\\/)*"PATH_ELEM")"
+#define RE_EXIT_DIR "Leaving directory"
+
+/**
+ * Class constructor.
+ * @param	bAutoDelete	If true, the object is deleted when the process
+ *						terminates (false by default)
+ */
+MakeFrontend::MakeFrontend(bool bAutoDelete) : Frontend(1, bAutoDelete)
+{
+	// Execute inside a shell
+	setUseShell(true);
+	
+	// Each token represent a complete line
+	m_delim = Newline;
+}
+
+/**
+ * Class destructor.
+ */
+MakeFrontend::~MakeFrontend()
+{
+}
+
+/**
+ * Executes the make command.
+ * @param	sName		The name of the process (for error messages)
+ * @param	slArgs		A list containing the command-line arguments
+ * @param	sWorkDir	Initial build directory
+ * @param	bBlock		(Optional) true to block, false otherwise
+ * @return	true if the process was executed successfully, false otherwise
+ */
+bool MakeFrontend::run(const QString& sName, const QStringList& slArgs, 
+	const QString& sWorkDir, bool bBlock)
+{
+	QStringList slShellArgs;
+	
+	// Store the current build directory
+	m_slPathStack.push_back(sWorkDir);
+	
+	// Join the output streams, so that they can both be parsed by
+	// parseStdout()
+	slShellArgs = slArgs;
+	slShellArgs << "2>&1";
+	
+	// Execute the command
+	return Frontend::run(sName, slShellArgs, sWorkDir, bBlock);
+}
+
+/**
+ * Parses lines of output produced by the make command.
+ * @param	sToken	A single line of output
+ */
+Frontend::ParseResult MakeFrontend::parseStdout(QString& sToken, ParserDelim)
+{
+	static QRegExp reErrWarn(RE_FILE_LINE);
+	static QRegExp reEntDir(RE_ENTER_DIR);
+	static QRegExp reExtDir(RE_EXIT_DIR);
+	QString sRep;
+	int nPos;
+	QString sFile, sLine, sText;
+	
+	if ((nPos = reErrWarn.search(sToken)) >= 0) {
+		// An error/warning message
+		if (sToken.at(nPos) == '/') {
+			sFile = reErrWarn.capturedTexts()[1];
+		}
+		else {
+			sFile = m_slPathStack.last() + "/" +
+				reErrWarn.capturedTexts()[1];
+		}
+		
+		sLine = reErrWarn.capturedTexts()[2];
+		sText = reErrWarn.capturedTexts()[4];
+		emit error(sFile, sLine, sText);
+		
+		sRep = QString("<a href=\"") + sFile + "&\\2\">\\1:\\2</a>\\3: \\4";
+		sToken.replace(reErrWarn, sRep);
+	}
+	else if ((nPos = reEntDir.search(sToken)) >= 0) {
+		// Recursing into a directory
+		m_slPathStack.push_back(reEntDir.capturedTexts()[1]);
+		sToken = QString("<b>Entering directory</b> ") +
+			m_slPathStack.last();
+	}
+	else if ((nPos = reExtDir.search(sToken)) >= 0) {
+		// Leaving a directory
+		sToken = QString("<b>Leaving directory</b> ") +
+			m_slPathStack.last();
+		m_slPathStack.pop_back();
+	}
+
+	return RecordReady;
+}
+
+#include "makefrontend.moc"