diff options
Diffstat (limited to 'buildscripts/phing/classes/phing/tasks/ext/ReplaceRegexpTask.php')
| -rw-r--r-- | buildscripts/phing/classes/phing/tasks/ext/ReplaceRegexpTask.php | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/buildscripts/phing/classes/phing/tasks/ext/ReplaceRegexpTask.php b/buildscripts/phing/classes/phing/tasks/ext/ReplaceRegexpTask.php new file mode 100644 index 00000000..dc4ccbf7 --- /dev/null +++ b/buildscripts/phing/classes/phing/tasks/ext/ReplaceRegexpTask.php @@ -0,0 +1,204 @@ +<?php +/* + * $Id: f81043cad2c0ffe0a2571a0a8dc16a98651eac51 $ + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "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 COPYRIGHT + * OWNER OR CONTRIBUTORS 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. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the LGPL. For more information please see + * <http://phing.info>. + */ + +require_once 'phing/Task.php'; + +/** + * ReplaceRegExp is a directory based task for replacing the occurrence of a given regular expression with a substitution + * pattern in a selected file or set of files. + * + * <code> + * <replaceregexp file="${src}/build.properties" + * match="OldProperty=(.*)" + * replace="NewProperty=\1" + * byline="true"/> + * </code> + * + * @author Jonathan Bond-Caron <jbondc@openmv.com> + * @version $Id: f81043cad2c0ffe0a2571a0a8dc16a98651eac51 $ + * @package phing.tasks.system + * @link http://ant.apache.org/manual/OptionalTasks/replaceregexp.html + */ +class ReplaceRegexpTask extends Task { + + /** Single file to process. */ + private $file; + + /** Any filesets that should be processed. */ + private $filesets = array(); + + /** + * Regular expression + * + * @var RegularExpression + */ + private $_regexp; + + /** + * File to apply regexp on + * + * @param string $path + */ + public function setFile(PhingFile $path) + { + $this->file = $path; + } + + /** + * Sets the regexp match pattern + * + * @param string $regexp + */ + public function setMatch( $regexp ) + { + $this->_regexp->setPattern( $regexp ); + } + + /** + * @see setMatch() + */ + public function setPattern( $regexp ) + { + $this->setMatch( $regexp ); + } + + /** + * Sets the replacement string + * + * @param string $string + */ + public function setReplace( $string ) + { + $this->_regexp->setReplace( $string ); + } + + /** + * Sets the regexp flags + * + * @param string $flags + */ + public function setFlags( $flags ) + { + // TODO... $this->_regexp->setFlags( $flags ); + } + + /** + * Match only per line + * + * @param bool $yesNo + */ + public function setByline( $yesNo ) + { + // TODO... $this->_regexp-> + } + + /** Nested creator, adds a set of files (nested fileset attribute). */ + public function createFileSet() + { + $num = array_push($this->filesets, new FileSet()); + return $this->filesets[$num-1]; + } + + public function init() + { + $this->_regexp = new RegularExpression; + } + + public function main() + { + if ($this->file === null && empty($this->filesets)) { + throw new BuildException("You must specify a file or fileset(s) for the <ReplaceRegexp> task."); + } + + // compile a list of all files to modify, both file attrib and fileset elements + // can be used. + $files = array(); + + if ($this->file !== null) { + $files[] = $this->file; + } + + if (!empty($this->filesets)) { + $filenames = array(); + foreach($this->filesets as $fs) { + try { + $ds = $fs->getDirectoryScanner($this->project); + $filenames = $ds->getIncludedFiles(); // get included filenames + $dir = $fs->getDir($this->project); + foreach ($filenames as $fname) { + $files[] = new PhingFile($dir, $fname); + } + } catch (BuildException $be) { + $this->log($be->getMessage(), Project::MSG_WARN); + } + } + } + + $this->log("Applying Regexp processing to " . count($files) . " files."); + + // These "slots" allow filters to retrieve information about the currently-being-process files + $slot = $this->getRegisterSlot("currentFile"); + $basenameSlot = $this->getRegisterSlot("currentFile.basename"); + + $filter = new FilterChain($this->project); + + $r = new ReplaceRegexp; + $r->setRegexps(array($this->_regexp)); + + $filter->addReplaceRegexp($r); + $filters = array($filter); + + foreach($files as $file) { + // set the register slots + + $slot->setValue($file->getPath()); + $basenameSlot->setValue($file->getName()); + + // 1) read contents of file, pulling through any filters + $in = null; + try { + $contents = ""; + $in = FileUtils::getChainedReader(new FileReader($file), $filters, $this->project); + while(-1 !== ($buffer = $in->read())) { + $contents .= $buffer; + } + $in->close(); + } catch (Exception $e) { + if ($in) $in->close(); + $this->log("Error reading file: " . $e->getMessage(), Project::MSG_WARN); + } + + try { + // now create a FileWriter w/ the same file, and write to the file + $out = new FileWriter($file); + $out->write($contents); + $out->close(); + $this->log("Applying regexp processing to " . $file->getPath(), Project::MSG_VERBOSE); + } catch (Exception $e) { + if ($out) $out->close(); + $this->log("Error writing file back: " . $e->getMessage(), Project::MSG_WARN); + } + + } + + } + +} |