cline: src/scanner.c@fa9bda32de17 (annotated)

src/scanner.c@fa9bda32de17 (annotated)

src/scanner.c

Fri, 28 Dec 2012 15:44:28 +0100

author: Mike Becker <universe@uap-core.de>
date: Fri, 28 Dec 2012 15:44:28 +0100
changeset 34: fa9bda32de17
parent 30: scanner.c@d642fdb6745e
child 36: a7ff583e153f
permissions: -rw-r--r--

moved src files to src subdirectory and added licence text

 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  * Copyright 2011 Mike Becker. All rights reserved.
  *
  * 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 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 HOLDER 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.
  *
  * scanner.c
  *
  *  Created on: 23.05.2011
  *      Author: Mike
  */
 #include "scanner.h"
 #include "suffix_fnc.h"
 #include "bfile_heuristics.h"
 #include "regex_parser.h"
 #include <sys/stat.h>
 int scanDirectory(scanner_t scanner, settings_t* settings) {
   DIR *dirf;
   struct dirent *entry;
   int lines, a;
   int lineSum = 0;
   bool bfile;
   struct stat statbuf;
   if ((dirf = opendir(scanner.dir)) == NULL) {
     printf("%s", scanner.dir);
     perror("  Directory access failed");
     return 0;
   }
   while ((entry = readdir(dirf)) != NULL) {
     if (strcmp(entry->d_name, ".") != 0 && strcmp(entry->d_name, "..") != 0) {
       /* Construct tree view and absolute pathname strings */
       char entryname[strlen(entry->d_name)+scanner.spaces];
       for (int t = 0 ; t < scanner.spaces ; t++) {
         entryname[t]=' ';
       }
       entryname[scanner.spaces] = 0;
       strcat(entryname, entry->d_name);
       char filename[(1+strlen(scanner.dir)+strlen(entry->d_name))];
       strcpy(filename, scanner.dir);
       strncat(filename, &settings->fileSeparator, 1);
       strcat(filename, entry->d_name);
       /* Check for subdirectory */
       if (stat(filename, &statbuf) == 0) {
         if (!(statbuf.st_mode & S_IFREG)) {
           printf("%-60s\n", entryname);
           if (settings->recursive && (statbuf.st_mode & S_IFDIR)) {
             lineSum += scanDirectory(
                 (scanner_t) {filename, scanner.spaces+1}, settings);
           }
           continue;
         }
       } else {
         perror("  Error in stat call");
         continue;
       }
       if ((settings->includeSuffixes->count == 0
           || testSuffix(filename, settings->includeSuffixes))
           && !testSuffix(filename, settings->excludeSuffixes)) {
         /* Count lines */
         lines = 0;
         bfile = false;
         bfile_reset(settings->bfileHeuristics);
         char line_buffer[REGEX_MAX_LINELENGTH];
         int line_buffer_offset = 0;
         FILE *file = fopen(filename, "r");
         if (file == NULL) {
           printf("%s", entryname);
           perror("  File acces failed");
           continue;
         }
         do {
           a = fgetc(file);
           bfile = bfile_check(settings->bfileHeuristics, a);
           if (a == 10 || a == EOF) {
             line_buffer[line_buffer_offset] = 0;
             if (regex_parser_do(settings->regex, line_buffer) == 0) {
               /* Only subtract lines when matching has finished */
               if (!regex_parser_matching(settings->regex)) {
                 lines -= settings->regex->matched_lines;
               }
             }
             line_buffer_offset = 0;
             lines++;
           } else {
             if (line_buffer_offset < REGEX_MAX_LINELENGTH) {
               line_buffer[line_buffer_offset] = a;
               line_buffer_offset++;
             } else {
               line_buffer[line_buffer_offset-1] = 0;
               settings->confusing_lnlen = true;
             }
           }
         } while (!bfile && a != EOF);
         fclose(file);
         /* Print and sum line count */
         if (bfile) {
           if (!settings->matchesOnly) {
             printf("%-60s%19s\n", entryname, "binary");
           }
         } else {
           lineSum += lines;
           printf("%-60s%13d lines\n", entryname, lines);
         }
       } else {
         if (!settings->matchesOnly) {
           /* Print hint */
           printf("%-60s%19s\n", entryname, "no match");
         }
       }
     }
   }
   closedir(dirf);
   return lineSum;
 }

Mercurial > hg > cline / annotate

src/scanner.c@fa9bda32de17 (annotated)

src/scanner.c