[Japi-cvs] SF.net SVN: japi: [373] tools/cstyle/trunk/src
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[Japi-cvs] SF.net SVN: japi: [373] tools/cstyle/trunk/src
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From: <chr...@us...> - 2007-06-08 21:21:14
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Revision: 373
http://svn.sourceforge.net/japi/?rev=373&view=rev
Author: christianhujer
Date: 2007-06-08 14:21:12 -0700 (Fri, 08 Jun 2007)
Log Message:
-----------
Added code with command and physical parser.
Added Paths:
-----------
tools/cstyle/trunk/src/net/sf/japi/cstyle/CStyle.java
tools/cstyle/trunk/src/test/net/sf/japi/cstyle/CStyleTest.java
Added: tools/cstyle/trunk/src/net/sf/japi/cstyle/CStyle.java
===================================================================
--- tools/cstyle/trunk/src/net/sf/japi/cstyle/CStyle.java (rev 0)
+++ tools/cstyle/trunk/src/net/sf/japi/cstyle/CStyle.java 2007-06-08 21:21:12 UTC (rev 373)
@@ -0,0 +1,195 @@
+/*
+ * CStyle is a program that verifies that a C source code adheres to a specific coding convention.
+ * Copyright (C) 2007 Christian Hujer
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package net.sf.japi.cstyle;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.nio.charset.Charset;
+import java.util.List;
+import net.sf.japi.io.args.ArgParser;
+import net.sf.japi.io.args.BasicCommand;
+import org.jetbrains.annotations.NotNull;
+
+/** CStyle is a simple program that checks whether a C source or header file adhers to a specific code convention.
+ * This is work under progress, so don't expect too much from it yet.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class CStyle extends BasicCommand {
+
+ /** Main program.
+ * @param args Command line arguments.
+ */
+ public static void main(final String... args) {
+ ArgParser.simpleParseAndRun(new CStyle(), args);
+ }
+
+ /** The encoding to use when reading file.
+ * Defaults to the system's default encoding.
+ */
+ @NotNull private String encoding = Charset.defaultCharset().name();
+
+ /** The current physicalMode of the parser. */
+ @NotNull private PhysicalMode physicalMode = PhysicalMode.NORMAL;
+
+ /** {@inheritDoc} */
+ @SuppressWarnings({"InstanceMethodNamingConvention"})
+ public int run(@NotNull final List<String> args) throws Exception {
+ if (args.size() == 0) {
+ check(System.in);
+ }
+ return 0;
+ }
+
+ /** Checks a single file.
+ * @param filename Name of the file to read from.
+ * @throws IOException In case of I/O problems.
+ */
+ public void check(final String filename) throws IOException {
+ check(new File(filename));
+ }
+
+ /** Checks a single file.
+ * @param file File to read from.
+ * @throws IOException In case of I/O problems.
+ */
+ public void check(final File file) throws IOException {
+ final InputStream in = new FileInputStream(file);
+ try {
+ check(in);
+ } finally {
+ in.close();
+ }
+ }
+
+ /** Checks a single stream.
+ * @param stream Stream to read from.
+ * @throws IOException In case of I/O problems.
+ */
+ public void check(final InputStream stream) throws IOException {
+ final BufferedReader in = new BufferedReader(new InputStreamReader(stream, encoding));
+ check(in);
+ }
+
+ /** Checks a single reader.
+ * @param in Reader to read from.
+ * @throws IOException In case of I/O problems.
+ */
+ public void check(final Reader in) throws IOException {
+ physicalMode = PhysicalMode.NORMAL;
+ for (int c; (c = in.read()) != -1;) {
+ parse((char) c);
+ }
+ }
+
+ /** Reset the parser to its initial state. */
+ public void reset() {
+ physicalMode = PhysicalMode.NORMAL;
+ }
+
+ /** Processes a single character in the parser.
+ * @param c Character to parse
+ */
+ public void parse(final char c) {
+ switch (physicalMode) {
+ case NORMAL:
+ switch (c) {
+ case '\\': physicalMode = PhysicalMode.ESCAPE; break;
+ case '/': physicalMode = PhysicalMode.SLASH; break;
+ case '"': physicalMode = PhysicalMode.STRING; break;
+ case '\'': physicalMode = PhysicalMode.CHAR; break;
+ }
+ break;
+ case ESCAPE:
+ physicalMode = PhysicalMode.NORMAL;
+ break;
+ case SLASH:
+ switch (c) {
+ case '/': physicalMode = PhysicalMode.EOL_COMMENT; break;
+ case '*': physicalMode = PhysicalMode.ML_COMMENT; break;
+ default: physicalMode = PhysicalMode.NORMAL; break;
+ }
+ break;
+ case EOL_COMMENT:
+ switch (c) {
+ case '\n': physicalMode = PhysicalMode.NORMAL; break;
+ }
+ break;
+ case ML_COMMENT:
+ switch (c) {
+ case '*': physicalMode = PhysicalMode.ML_COMMENT_STAR; break;
+ }
+ break;
+ case ML_COMMENT_STAR:
+ switch (c) {
+ case '/': physicalMode = PhysicalMode.NORMAL; break;
+ case '*': physicalMode = PhysicalMode.ML_COMMENT_STAR; break;
+ default: physicalMode = PhysicalMode.ML_COMMENT; break;
+ }
+ break;
+ case STRING:
+ switch (c) {
+ case '"': physicalMode = PhysicalMode.NORMAL; break;
+ case '\\': physicalMode = PhysicalMode.STRING_ESCAPE; break;
+ }
+ break;
+ case STRING_ESCAPE:
+ physicalMode = PhysicalMode.STRING;
+ break;
+ case CHAR:
+ switch (c) {
+ case '\'': physicalMode = PhysicalMode.NORMAL; break;
+ case '\\': physicalMode = PhysicalMode.CHAR_ESCAPE; break;
+ }
+ break;
+ case CHAR_ESCAPE:
+ physicalMode = PhysicalMode.CHAR;
+ break;
+ default:
+ assert false;
+ }
+ }
+
+ /** Returns the current physicalMode of the parser.
+ * @return The current physicalMode of the parser.
+ */
+ @NotNull public PhysicalMode getPhysicalMode() {
+ return physicalMode;
+ }
+
+ /** The physicalMode of the physical parser. */
+ public enum PhysicalMode {
+ NORMAL,
+ ESCAPE,
+ SLASH,
+ EOL_COMMENT,
+ ML_COMMENT,
+ ML_COMMENT_STAR,
+ STRING,
+ STRING_ESCAPE,
+ CHAR,
+ CHAR_ESCAPE
+ } // enum PhysicalMode
+
+} // class CStyle
Property changes on: tools/cstyle/trunk/src/net/sf/japi/cstyle/CStyle.java
___________________________________________________________________
Name: svn:mime-type
+ text/plain
Name: svn:eol-style
+ LF
Added: tools/cstyle/trunk/src/test/net/sf/japi/cstyle/CStyleTest.java
===================================================================
--- tools/cstyle/trunk/src/test/net/sf/japi/cstyle/CStyleTest.java (rev 0)
+++ tools/cstyle/trunk/src/test/net/sf/japi/cstyle/CStyleTest.java 2007-06-08 21:21:12 UTC (rev 373)
@@ -0,0 +1,51 @@
+/*
+ * CStyle is a program that verifies that a C source code adheres to a specific coding convention.
+ * Copyright (C) 2007 Christian Hujer
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+package test.net.sf.japi.cstyle;
+
+import net.sf.japi.cstyle.CStyle;
+import org.junit.Test;
+import org.junit.Assert;
+
+/** Unit test for {@link CStyle}.
+ * @author <a href="mailto:ch...@ri...">Christian Hujer</a>
+ */
+public class CStyleTest {
+
+ /** Tests whether {@link CStyle#parse(char)} works. */
+ @Test public void testParse() {
+ final CStyle testling = new CStyle();
+ final String testString = "if (foo > 'x') { // check x\n printf(\"%d\");\n}";
+ final char[] chars = testString.toCharArray();
+ for (final char c : chars) {
+ testling.parse(c);
+ }
+ Assert.assertEquals("mode now must be NORMAL.", CStyle.PhysicalMode.NORMAL, testling.getPhysicalMode());
+ }
+
+ /** Tests whether {@link CStyle#reset()} works. */
+ @Test public void testReset() {
+ final CStyle testling = new CStyle();
+ testling.parse('\'');
+ Assert.assertEquals("mode now must be CHAR.", CStyle.PhysicalMode.CHAR, testling.getPhysicalMode());
+ testling.reset();
+ Assert.assertEquals("After reset, mode must be NORMAL", CStyle.PhysicalMode.NORMAL, testling.getPhysicalMode());
+ }
+
+} // class CStyleTest
Property changes on: tools/cstyle/trunk/src/test/net/sf/japi/cstyle/CStyleTest.java
___________________________________________________________________
Name: svn:mime-type
+ text/plain
Name: svn:eol-style
+ LF
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