Clean up some sloppy include directives

src/bindings/go/openalprgo.cpp

@@ -1,6 +1,6 @@
-#include <stdlib.h>
-#include <stdio.h>
+#include <string>
 #include <string.h>
+#include <vector>
 
 #include <alpr.h>
 #include "openalprgo.h"

src/bindings/python/openalprpy.cpp

@@ -1,5 +1,5 @@
 #include <stdlib.h>
-#include <stdio.h>
+#include <string>
 #include <string.h>
 
 #include <alpr.h>

src/daemon/beanstalk.c

@@ -1,4 +1,7 @@
 #include "beanstalk.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/time.h>
 #include <errno.h>
 #include <assert.h>

src/daemon/beanstalk.cc

@@ -1,7 +1,8 @@
 #include "beanstalk.hpp"
-#include <stdexcept>
 #include <sstream>
-#include <iostream>
+#include <stdexcept>
+#include <stdlib.h>
+#include <string.h>
 
 using namespace std;
 

src/daemon/beanstalk.h

@@ -1,8 +1,6 @@
 #pragma once
 
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
+#include <stddef.h>
 #include <stdint.h>
 #include <unistd.h>
 #include <sys/types.h>

src/misc_utilities/benchmarks/benchmark_utils.h

@@ -1,7 +1,8 @@
 #ifndef OPENALPR_BENCHMARKUTILS_H
 #define OPENALPR_BENCHMARKUTILS_H
 
-#include <iostream>
+#include <string>
+#include <vector>
 
 std::vector<std::string> filterByExtension(std::vector<std::string> fileList, std::string extension);
 

src/misc_utilities/benchmarks/endtoendtest.cpp

@@ -1,5 +1,8 @@
 #include "endtoendtest.h"
 
+#include <iomanip>
+#include <fstream>
+
 using namespace std;
 using namespace cv;
 using namespace alpr;

src/misc_utilities/benchmarks/endtoendtest.h

@@ -1,6 +1,9 @@
 #ifndef OPENALPR_ENDTOENDTEST_H
 #define OPENALPR_ENDTOENDTEST_H
 
+#include <string>
+#include <vector>
+
 
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/imgproc/imgproc.hpp"

src/misc_utilities/binarizefontsheet.cpp

@@ -22,8 +22,8 @@
 
 #include <iostream>
 #include <fstream>
-#include <sstream>
-#include <stdio.h>
+#include <string>
+#include <vector>
 #include "../tclap/CmdLine.h"
 #include "utility.h"
 #include "support/utf8.h"

src/openalpr/alpr.cpp

@@ -20,6 +20,8 @@
 #include "alpr.h"
 #include "alpr_impl.h"
 
+#include <fstream>
+
 namespace alpr
 {
 

src/openalpr/alpr.h

@@ -20,10 +20,9 @@
 #ifndef OPENALPR_ALPR_H
 #define OPENALPR_ALPR_H
 
-#include <iostream>
-#include <vector>
-#include <fstream> 
+#include <string>
 #include <stdint.h>
+#include <vector>
 
 #ifdef WIN32
   #define OPENALPR_DLL_EXPORT __declspec( dllexport )

src/openalpr/binarize_wolf.h

@@ -22,8 +22,6 @@
 
 #include "support/filesystem.h"
 
-#include <stdio.h>
-#include <iostream>
 #include "opencv2/opencv.hpp"
 
 namespace alpr

src/openalpr/config.h

@@ -24,11 +24,8 @@
 
 #include "constants.h"
 
-#include <stdio.h>
-#include <iostream>
+#include <string>
 #include <vector>
-#include <stdlib.h>     /* getenv */
-#include <math.h>
 
 namespace alpr
 {

src/openalpr/detection/detector.h

@@ -20,8 +20,8 @@
 #ifndef OPENALPR_REGIONDETECTOR_H
 #define OPENALPR_REGIONDETECTOR_H
 
-#include <iostream>
-#include <stdio.h>
+#include <string>
+#include <vector>
 
 
 #include "utility.h"

src/openalpr/detection/detectorcpu.cpp

@@ -19,6 +19,8 @@
 
 #include "detectorcpu.h"
 
+#include <stdio.h>
+
 using namespace cv;
 using namespace std;
 

src/openalpr/detection/detectorcpu.h

@@ -20,8 +20,6 @@
 #ifndef OPENALPR_DETECTORCPU_H
 #define	OPENALPR_DETECTORCPU_H
 
-#include <stdio.h>
-#include <iostream>
 #include <vector>
 
 #include "opencv2/objdetect/objdetect.hpp"

src/openalpr/detection/detectorcuda.h

@@ -21,8 +21,6 @@
 #define	OPENALPR_DETECTORCUDA_H
 
 
-#include <stdio.h>
-#include <iostream>
 #include <vector>
 
 #ifdef COMPILE_GPU

src/openalpr/detection/detectormask.h

@@ -20,7 +20,7 @@
 #ifndef OPENALPR_DETECTORMASK_H
 #define	OPENALPR_DETECTORMASK_H
 
-#include <iostream>
+#include <string>
 #include "opencv2/imgproc/imgproc.hpp"
 #include "config.h"
 #include "prewarp.h"

src/openalpr/detection/detectormorph.h

@@ -20,8 +20,6 @@
 #ifndef OPENALPR_DETECTORMORPH_H
 #define	OPENALPR_DETECTORMORPH_H
 
-#include <stdio.h>
-#include <iostream>
 #include <vector>
 
 #include "opencv2/objdetect/objdetect.hpp"

src/openalpr/detection/detectorocl.h

@@ -20,8 +20,6 @@
 #ifndef OPENALPR_DETECTOROPENCL_H
 #define	OPENALPR_DETECTOROPENCL_H
 
-#include <stdio.h>
-#include <iostream>
 #include <vector>
 
 #if OPENCV_MAJOR_VERSION == 3

src/openalpr/edges/scorekeeper.cpp

@@ -17,7 +17,8 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <vector>
+#include <iomanip>
+#include <iostream>
 
 #include "scorekeeper.h"
 

src/openalpr/edges/scorekeeper.h

@@ -21,8 +21,7 @@
 #define	OPENALPR_SCOREKEEPER_H
 
 #include <string>
-#include <iostream>
-#include <iomanip>
+#include <vector>
 
 namespace alpr
 {

src/openalpr/licenseplatecandidate.h

@@ -20,8 +20,6 @@
 #ifndef OPENALPR_LICENSEPLATECANDIDATE_H
 #define OPENALPR_LICENSEPLATECANDIDATE_H
 
-#include <iostream>
-#include <stdio.h>
 #include <vector>
 
 #include "opencv2/imgproc/imgproc.hpp"

src/openalpr/ocr/segmentation/segment.h

@@ -20,9 +20,6 @@
 #ifndef OPENALPR_SEGMENT_H
 #define OPENALPR_SEGMENT_H
 
-#include <vector>
-#include <stdio.h>
-
 #include "opencv2/imgproc/imgproc.hpp"
 
 namespace alpr

src/openalpr/ocr/segmentation/segmentationgroup.h

@@ -21,7 +21,6 @@
 #define OPENALPR_SEGMENTATIONGROUP_H
 
 #include <vector>
-#include <stdio.h>
 
 #include "opencv2/imgproc/imgproc.hpp"
 

src/openalpr/ocr/tesseract_ocr.h

@@ -20,8 +20,7 @@
 #ifndef OPENALPR_TESSERACTOCR_H
 #define OPENALPR_TESSERACTOCR_H
 
-#include <iostream>
-#include <stdio.h>
+#include <vector>
 
 #include "utility.h"
 #include "config.h"

src/openalpr/postprocess/postprocess.cpp

@@ -19,6 +19,10 @@
 
 #include "postprocess.h"
 
+#include <fstream>
+#include <queue>
+#include <utility>
+
 using namespace std;
 
 namespace alpr

src/openalpr/postprocess/postprocess.h

@@ -23,12 +23,9 @@
 #include "regexrule.h"
 #include "constants.h"
 #include "utility.h"
-#include <fstream>
-#include <iostream>
-#include <stdio.h>
-#include <queue>
-#include <vector>
 #include <set>
+#include <string>
+#include <vector>
 #include "config.h"
 
 

src/openalpr/postprocess/regexrule.cpp

@@ -17,6 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <iostream>
 #include <sstream>
 
 #include "regexrule.h"

src/openalpr/postprocess/regexrule.h

@@ -20,10 +20,8 @@
 #ifndef OPENALPR_REGEXRULE_H
 #define	OPENALPR_REGEXRULE_H
 
-#include <iostream>
 #include <string>
-#include <cstring>
-#include <vector>
+
 #include "support/re2.h"
 #include "support/utf8.h"
 #include "support/tinythread.h"

src/openalpr/result_aggregator.cpp

@@ -19,6 +19,8 @@
 
 #include "result_aggregator.h"
 
+#include <iomanip>
+
 using namespace std;
 using namespace cv;
 

src/openalpr/support/filesystem.cpp

@@ -1,6 +1,11 @@
 #include "filesystem.h"
-#include <sstream>
+
 #include <algorithm>
+#include <errno.h>
+#include <fstream>
+#include <string.h>
+
+
 
 namespace alpr
 {

src/openalpr/support/filesystem.h

@@ -13,14 +13,10 @@ typedef int mode_t;
 #include <unistd.h>
 #endif
 
-#include <stdlib.h>
+#include <stdint.h>
+#include <string>
 #include <sys/stat.h>
-#include <fstream>
-#include <iostream>
-#include <stdio.h>
-#include <string.h>
 #include <vector>
-#include <errno.h>
 
 namespace alpr
 {

src/openalpr/support/re2/dfa.cc

@@ -27,6 +27,29 @@
 #include "util/flags.h"
 #include "util/sparse_set.h"
 
+#include <algorithm>
+#include <stdio.h>
+#include <vector>
+
+#if defined(__GNUC__) && !defined(USE_CXX0X) && !defined(_LIBCPP_ABI_VERSION)
+
+#include <tr1/unordered_set>
+using std::tr1::unordered_set;
+
+#else
+
+#include <unordered_set>
+#if defined(_WIN32)
+using std::tr1::unordered_set;
+#else
+using std::unordered_set;
+#endif
+
+#endif
+
+using std::swap;
+using std::vector;
+
 DEFINE_bool(re2_dfa_bail_when_slow, true,
             "Whether the RE2 DFA should bail out early "
             "if the NFA would be faster (for testing).");
@@ -168,6 +191,7 @@ class DFA {
 #endif  // STL_MSVC
   };
 
+
 #ifdef STL_MSVC
   typedef unordered_set<State*, StateHash> StateSet;
 #else  // !STL_MSVC
@@ -711,7 +735,7 @@ DFA::State* DFA::WorkqToCachedState(Workq* q, uint flag) {
       int* markp = ip;
       while (markp < ep && *markp != Mark)
         markp++;
-      sort(ip, markp);
+      std::sort(ip, markp);
       if (markp < ep)
         markp++;
       ip = markp;

src/openalpr/support/re2/nfa.cc

@@ -29,6 +29,8 @@
 #include "util/sparse_array.h"
 #include "util/sparse_set.h"
 
+using std::swap;
+
 namespace re2 {
 
 class NFA {

src/openalpr/support/re2/onepass.cc

@@ -476,8 +476,8 @@ bool Prog::IsOnePass() {
             }
           }
           if (ip->foldcase()) {
-            Rune lo = max<Rune>(ip->lo(), 'a') + 'A' - 'a';
-            Rune hi = min<Rune>(ip->hi(), 'z') + 'A' - 'a';
+            Rune lo = std::max<Rune>(ip->lo(), 'a') + 'A' - 'a';
+            Rune hi = std::min<Rune>(ip->hi(), 'z') + 'A' - 'a';
             for (int c = lo; c <= hi; c++) {
               int b = bytemap_[c];
               c = unbytemap_[b];  // last c in class

src/openalpr/support/re2/parse.cc

@@ -24,6 +24,8 @@
 #include "re2/walker-inl.h"
 
 namespace re2 {
+    
+    using std::string;
 
 // Regular expression parse state.
 // The list of parsed regexps so far is maintained as a vector of
@@ -340,7 +342,7 @@ static void AddFoldedRange(CharClassBuilder* cc, Rune lo, Rune hi, int depth) {
     // Add in the result of folding the range lo - f->hi
     // and that range's fold, recursively.
     Rune lo1 = lo;
-    Rune hi1 = min<Rune>(hi, f->hi);
+    Rune hi1 = std::min<Rune>(hi, f->hi);
     switch (f->delta) {
       default:
         lo1 += f->delta;

src/openalpr/support/re2/prefilter.cc

@@ -8,6 +8,9 @@
 #include "re2/unicode_casefold.h"
 #include "re2/walker-inl.h"
 
+using std::set;
+using std::vector;
+
 namespace re2 {
 
 static const int Trace = false;

src/openalpr/support/re2/prefilter.h

@@ -9,6 +9,9 @@
 #ifndef RE2_PREFILTER_H_
 #define RE2_PREFILTER_H_
 
+#include <set>
+#include <vector>
+
 #include "util/util.h"
 
 namespace re2 {
@@ -32,19 +35,19 @@ class Prefilter {
   ~Prefilter();
 
   Op op() { return op_; }
-  const string& atom() const { return atom_; }
+  const std::string& atom() const { return atom_; }
   void set_unique_id(int id) { unique_id_ = id; }
   int unique_id() const { return unique_id_; }
 
   // The children of the Prefilter node.
-  vector<Prefilter*>* subs() {
+  std::vector<Prefilter*>* subs() {
     CHECK(op_ == AND || op_ == OR);
     return subs_;
   }
 
   // Set the children vector. Prefilter takes ownership of subs and
   // subs_ will be deleted when Prefilter is deleted.
-  void set_subs(vector<Prefilter*>* subs) { subs_ = subs; }
+  void set_subs(std::vector<Prefilter*>* subs) { subs_ = subs; }
 
   // Given a RE2, return a Prefilter. The caller takes ownership of
   // the Prefilter and should deallocate it. Returns NULL if Prefilter
@@ -52,7 +55,7 @@ class Prefilter {
   static Prefilter* FromRE2(const RE2* re2);
 
   // Returns a readable debug string of the prefilter.
-  string DebugString() const;
+  std::string DebugString() const;
 
  private:
   class Info;
@@ -70,9 +73,9 @@ class Prefilter {
 
   static Prefilter* FromRegexp(Regexp* a);
 
-  static Prefilter* FromString(const string& str);
+  static Prefilter* FromString(const std::string& str);
 
-  static Prefilter* OrStrings(set<string>* ss);
+  static Prefilter* OrStrings(std::set<std::string>* ss);
 
   static Info* BuildInfo(Regexp* re);
 
@@ -82,10 +85,10 @@ class Prefilter {
   Op op_;
 
   // Sub-matches for AND or OR Prefilter.
-  vector<Prefilter*>* subs_;
+  std::vector<Prefilter*>* subs_;
 
   // Actual string to match in leaf node.
-  string atom_;
+  std::string atom_;
 
   // If different prefilters have the same string atom, or if they are
   // structurally the same (e.g., OR of same atom strings) they are

src/openalpr/support/re2/prefilter_tree.cc

@@ -8,6 +8,10 @@
 #include "re2/prefilter_tree.h"
 #include "re2.h"
 
+using std::set;
+using std::string;
+using std::vector;
+
 DEFINE_int32(filtered_re2_min_atom_len,
              3,
              "Strings less than this length are not stored as atoms");

src/openalpr/support/re2/prefilter_tree.h

@@ -16,13 +16,16 @@
 #ifndef RE2_PREFILTER_TREE_H_
 #define RE2_PREFILTER_TREE_H_
 
+#include <map>
+#include <vector>
+
 #include "util/util.h"
 #include "util/sparse_array.h"
 
 namespace re2 {
 
 typedef SparseArray<int> IntMap;
-typedef map<int, int> StdIntMap;
+typedef std::map<int, int> StdIntMap;
 
 class Prefilter;
 
@@ -42,15 +45,15 @@ class PrefilterTree {
   // The caller should use the returned set of strings to do string matching.
   // Each time a string matches, the corresponding index then has to be
   // and passed to RegexpsGivenStrings below.
-  void Compile(vector<string>* atom_vec);
+  void Compile(std::vector<std::string>* atom_vec);
 
   // Given the indices of the atoms that matched, returns the indexes
   // of regexps that should be searched.  The matched_atoms should
   // contain all the ids of string atoms that were found to match the
   // content. The caller can use any string match engine to perform
   // this function. This function is thread safe.
-  void RegexpsGivenStrings(const vector<int>& matched_atoms,
-                           vector<int>* regexps) const;
+  void RegexpsGivenStrings(const std::vector<int>& matched_atoms,
+                           std::vector<int>* regexps) const;
 
   // Print debug prefilter. Also prints unique ids associated with
   // nodes of the prefilter of the regexp.
@@ -76,17 +79,17 @@ class PrefilterTree {
 
     // When this node is ready to trigger the parent, what are the
     // regexps that are triggered.
-    vector<int> regexps;
+    std::vector<int> regexps;
   };
 
  private:
   // This function assigns unique ids to various parts of the
   // prefilter, by looking at if these nodes are already in the
   // PrefilterTree.
-  void AssignUniqueIds(vector<string>* atom_vec);
+  void AssignUniqueIds(std::vector<std::string>* atom_vec);
 
   // Given the matching atoms, find the regexps to be triggered.
-  void PropagateMatch(const vector<int>& atom_ids,
+  void PropagateMatch(const std::vector<int>& atom_ids,
                       IntMap* regexps) const;
 
   // Returns the prefilter node that has the same NodeString as this
@@ -95,30 +98,30 @@ class PrefilterTree {
 
   // A string that uniquely identifies the node. Assumes that the
   // children of node has already been assigned unique ids.
-  string NodeString(Prefilter* node) const;
+  std::string NodeString(Prefilter* node) const;
 
   // Recursively constructs a readable prefilter string.
-  string DebugNodeString(Prefilter* node) const;
+  std::string DebugNodeString(Prefilter* node) const;
 
   // Used for debugging.
   void PrintDebugInfo();
 
   // These are all the nodes formed by Compile. Essentially, there is
   // one node for each unique atom and each unique AND/OR node.
-  vector<Entry> entries_;
+  std::vector<Entry> entries_;
 
   // Map node string to canonical Prefilter node.
-  map<string, Prefilter*> node_map_;
+  std::map<std::string, Prefilter*> node_map_;
 
   // indices of regexps that always pass through the filter (since we
   // found no required literals in these regexps).
-  vector<int> unfiltered_;
+  std::vector<int> unfiltered_;
 
   // vector of Prefilter for all regexps.
-  vector<Prefilter*> prefilter_vec_;
+  std::vector<Prefilter*> prefilter_vec_;
 
   // Atom index in returned strings to entry id mapping.
-  vector<int> atom_index_to_id_;
+  std::vector<int> atom_index_to_id_;
 
   // Has the prefilter tree been compiled.
   bool compiled_;

src/openalpr/support/re2/prog.h

@@ -13,6 +13,8 @@
 #include "re2/util/sparse_array.h"
 #include "re2.h"
 
+#include <vector>
+
 namespace re2 {
 
 // Simple fixed-size bitmap.
@@ -273,7 +275,7 @@ class Prog {
   bool SearchDFA(const StringPiece& text, const StringPiece& context,
                  Anchor anchor, MatchKind kind,
                  StringPiece* match0, bool* failed,
-                 vector<int>* matches);
+                 std::vector<int>* matches);
 
   // Build the entire DFA for the given match kind.  FOR TESTING ONLY.
   // Usually the DFA is built out incrementally, as needed, which

src/openalpr/support/re2/re2.cc

@@ -9,7 +9,6 @@
 
 #include "re2.h"
 
-#include <stdio.h>
 #include <string>
 #ifndef WIN32
 #include <pthread.h>

src/openalpr/support/re2/regexp.cc

@@ -5,11 +5,17 @@
 // Regular expression representation.
 // Tested by parse_test.cc
 
+#include <vector>
+
 #include "util/util.h"
 #include "re2/regexp.h"
 #include "re2/stringpiece.h"
 #include "re2/walker-inl.h"
 
+using std::map;
+using std::string;
+using std::vector;
+
 namespace re2 {
 
 // Constructor.  Allocates vectors as appropriate for operator.
@@ -712,13 +718,13 @@ bool CharClassBuilder::AddRange(Rune lo, Rune hi) {
   if (lo <= 'z' && hi >= 'A') {
     // Overlaps some alpha, maybe not all.
     // Update bitmaps telling which ASCII letters are in the set.
-    Rune lo1 = max<Rune>(lo, 'A');
-    Rune hi1 = min<Rune>(hi, 'Z');
+    Rune lo1 = std::max<Rune>(lo, 'A');
+    Rune hi1 = std::min<Rune>(hi, 'Z');
     if (lo1 <= hi1)
       upper_ |= ((1 << (hi1 - lo1 + 1)) - 1) << (lo1 - 'A');
 
-    lo1 = max<Rune>(lo, 'a');
-    hi1 = min<Rune>(hi, 'z');
+    lo1 = std::max<Rune>(lo, 'a');
+    hi1 = std::min<Rune>(hi, 'z');
     if (lo1 <= hi1)
       lower_ |= ((1 << (hi1 - lo1 + 1)) - 1) << (lo1 - 'a');
   }

src/openalpr/support/re2/regexp.h

@@ -86,6 +86,9 @@
 #ifndef RE2_REGEXP_H__
 #define RE2_REGEXP_H__
 
+#include <map>
+#include <set>
+
 #include "util/util.h"
 #include "re2/stringpiece.h"
 
@@ -187,7 +190,7 @@ class RegexpStatus {
 
   void set_code(enum RegexpStatusCode code) { code_ = code; }
   void set_error_arg(const StringPiece& error_arg) { error_arg_ = error_arg; }
-  void set_tmp(string* tmp) { delete tmp_; tmp_ = tmp; }
+  void set_tmp(std::string* tmp) { delete tmp_; tmp_ = tmp; }
   enum RegexpStatusCode code() const { return code_; }
   const StringPiece& error_arg() const { return error_arg_; }
   bool ok() const { return code() == kRegexpSuccess; }
@@ -197,16 +200,16 @@ class RegexpStatus {
 
   // Returns text equivalent of code, e.g.:
   //   "Bad character class"
-  static string CodeText(enum RegexpStatusCode code);
+  static std::string CodeText(enum RegexpStatusCode code);
 
   // Returns text describing error, e.g.:
   //   "Bad character class: [z-a]"
-  string Text() const;
+  std::string Text() const;
 
  private:
   enum RegexpStatusCode code_;  // Kind of error
   StringPiece error_arg_;       // Piece of regexp containing syntax error.
-  string* tmp_;                 // Temporary storage, possibly where error_arg_ is.
+  std::string* tmp_;                 // Temporary storage, possibly where error_arg_ is.
 
   DISALLOW_COPY_AND_ASSIGN(RegexpStatus);
 };
@@ -328,7 +331,7 @@ class Regexp {
   Rune rune() { DCHECK_EQ(op_, kRegexpLiteral); return rune_; }
   CharClass* cc() { DCHECK_EQ(op_, kRegexpCharClass); return cc_; }
   int cap() { DCHECK_EQ(op_, kRegexpCapture); return cap_; }
-  const string* name() { DCHECK_EQ(op_, kRegexpCapture); return name_; }
+  const std::string* name() { DCHECK_EQ(op_, kRegexpCapture); return name_; }
   Rune* runes() { DCHECK_EQ(op_, kRegexpLiteralString); return runes_; }
   int nrunes() { DCHECK_EQ(op_, kRegexpLiteralString); return nrunes_; }
   int match_id() { DCHECK_EQ(op_, kRegexpHaveMatch); return match_id_; }
@@ -359,7 +362,7 @@ class Regexp {
   // string representation of the simplified form.  Returns true on success.
   // Returns false and sets *status (if status != NULL) on parse error.
   static bool SimplifyRegexp(const StringPiece& src, ParseFlags flags,
-                             string* dst,
+                             std::string* dst,
                              RegexpStatus* status);
 
   // Returns the number of capturing groups in the regexp.
@@ -369,16 +372,16 @@ class Regexp {
   // Returns a map from names to capturing group indices,
   // or NULL if the regexp contains no named capture groups.
   // The caller is responsible for deleting the map.
-  map<string, int>* NamedCaptures();
+  std::map<std::string, int>* NamedCaptures();
 
   // Returns a map from capturing group indices to capturing group
   // names or NULL if the regexp contains no named capture groups. The
   // caller is responsible for deleting the map.
-  map<int, string>* CaptureNames();
+  std::map<int, std::string>* CaptureNames();
 
   // Returns a string representation of the current regexp,
   // using as few parentheses as possible.
-  string ToString();
+  std::string ToString();
 
   // Convenience functions.  They consume the passed reference,
   // so in many cases you should use, e.g., Plus(re->Incref(), flags).
@@ -400,7 +403,7 @@ class Regexp {
 
   // Debugging function.  Returns string format for regexp
   // that makes structure clear.  Does NOT use regexp syntax.
-  string Dump();
+  std::string Dump();
 
   // Helper traversal class, defined fully in walker-inl.h.
   template<typename T> class Walker;
@@ -427,7 +430,7 @@ class Regexp {
   // begin with a non-empty fixed string (perhaps after ASCII
   // case-folding).  If so, returns the prefix and the sub-regexp that
   // follows it.
-  bool RequiredPrefix(string* prefix, bool *foldcase, Regexp** suffix);
+  bool RequiredPrefix(std::string* prefix, bool *foldcase, Regexp** suffix);
 
  private:
   // Constructor allocates vectors as appropriate for operator.
@@ -550,7 +553,7 @@ class Regexp {
     };
     struct {  // Capture
       int cap_;
-      string* name_;
+      std::string* name_;
     };
     struct {  // LiteralString
       int nrunes_;
@@ -572,7 +575,7 @@ class Regexp {
 };
 
 // Character class set: contains non-overlapping, non-abutting RuneRanges.
-typedef set<RuneRange, RuneRangeLess> RuneRangeSet;
+typedef std::set<RuneRange, RuneRangeLess> RuneRangeSet;
 
 class CharClassBuilder {
  public:

src/openalpr/support/re2/simplify.cc

@@ -11,6 +11,8 @@
 #include "re2/walker-inl.h"
 
 namespace re2 {
+    
+    using std::string;
 
 // Parses the regexp src and then simplifies it and sets *dst to the
 // string representation of the simplified form.  Returns true on success.

src/openalpr/support/re2/stringpiece.cc

@@ -2,9 +2,12 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+#include <algorithm>
+
 #include "re2/stringpiece.h"
 #include "util/util.h"
 
+using std::string;
 using re2::StringPiece;
 
 std::ostream& operator<<(std::ostream& o, const StringPiece& piece) {
@@ -34,7 +37,7 @@ void StringPiece::CopyToString(string* target) const {
 }
 
 int StringPiece::copy(char* buf, size_type n, size_type pos) const {
-  int ret = min(length_ - pos, n);
+  int ret = std::min(length_ - pos, n);
   memcpy(buf, ptr_ + pos, ret);
   return ret;
 }
@@ -64,16 +67,16 @@ int StringPiece::find(char c, size_type pos) const {
 int StringPiece::rfind(const StringPiece& s, size_type pos) const {
   if (length_ < s.length_) return npos;
   const size_t ulen = length_;
-  if (s.length_ == 0) return min(ulen, pos);
+  if (s.length_ == 0) return std::min(ulen, pos);
 
-  const char* last = ptr_ + min(ulen - s.length_, pos) + s.length_;
+  const char* last = ptr_ + std::min(ulen - s.length_, pos) + s.length_;
   const char* result = std::find_end(ptr_, last, s.ptr_, s.ptr_ + s.length_);
   return result != last ? result - ptr_ : npos;
 }
 
 int StringPiece::rfind(char c, size_type pos) const {
   if (length_ <= 0) return npos;
-  for (int i = min(pos, static_cast<size_type>(length_ - 1));
+  for (int i = std::min(pos, static_cast<size_type>(length_ - 1));
        i >= 0; --i) {
     if (ptr_[i] == c) {
       return i;

src/openalpr/support/re2/tostring.cc

@@ -9,6 +9,8 @@
 #include "re2/regexp.h"
 #include "re2/walker-inl.h"
 
+using std::string;
+
 namespace re2 {
 
 enum {

src/openalpr/support/re2/util/logging.h

@@ -7,7 +7,11 @@
 #ifndef RE2_UTIL_LOGGING_H__
 #define RE2_UTIL_LOGGING_H__
 
+#include <assert.h>
+#include <ostream>
 #include <stdio.h>  /* for fwrite */
+#include <stdlib.h>
+#include <string>
 #include <sstream>
 
 // Debug-only checking.
@@ -53,7 +57,7 @@ class LogMessage {
   }
   void Flush() {
     stream() << "\n";
-    string s = str_.str();
+    std::string s = str_.str();
     size_t n = s.size();
     if (fwrite(s.data(), 1, n, stderr) < n) {}  // shut up gcc
     flushed_ = true;
@@ -63,7 +67,7 @@ class LogMessage {
       Flush();
     }
   }
-  ostream& stream() { return str_; }
+  std::ostream& stream() { return str_; }
 
  private:
   bool flushed_;

src/openalpr/support/re2/util/sparse_array.h

@@ -94,6 +94,10 @@
 
 #include "re2/util/util.h"
 
+#include <string.h>
+#include <vector>
+#include <utility>
+
 namespace re2 {
 
 template<typename Value>
@@ -107,8 +111,8 @@ class SparseArray {
   class IndexValue;
 
   typedef IndexValue value_type;
-  typedef typename vector<IndexValue>::iterator iterator;
-  typedef typename vector<IndexValue>::const_iterator const_iterator;
+  typedef typename std::vector<IndexValue>::iterator iterator;
+  typedef typename std::vector<IndexValue>::const_iterator const_iterator;
 
   inline const IndexValue& iv(int i) const;
 
@@ -160,7 +164,7 @@ class SparseArray {
   // Set the value at index i to v.
   inline iterator set(int i, Value v);
 
-  pair<iterator, bool> insert(const value_type& new_value);
+  std::pair<iterator, bool> insert(const value_type& new_value);
 
   // Returns the value at index i
   // or defaultv if index i is not initialized in the array.
@@ -223,7 +227,7 @@ class SparseArray {
   int size_;
   int max_size_;
   int* sparse_to_dense_;
-  vector<IndexValue> dense_;
+  std::vector<IndexValue> dense_;
   bool valgrind_;
 
   DISALLOW_COPY_AND_ASSIGN(SparseArray);
@@ -318,14 +322,14 @@ typename SparseArray<Value>::iterator SparseArray<Value>::set(int i, Value v) {
 }
 
 template<typename Value>
-pair<typename SparseArray<Value>::iterator, bool> SparseArray<Value>::insert(
+std::pair<typename SparseArray<Value>::iterator, bool> SparseArray<Value>::insert(
     const value_type& new_value) {
   DebugCheckInvariants();
-  pair<typename SparseArray<Value>::iterator, bool> p;
+  std::pair<typename SparseArray<Value>::iterator, bool> p;
   if (has_index(new_value.index_)) {
-    p = make_pair(dense_.begin() + sparse_to_dense_[new_value.index_], false);
+    p = std::make_pair(dense_.begin() + sparse_to_dense_[new_value.index_], false);
   } else {
-    p = make_pair(set_new(new_value.index_, new_value.second), true);
+    p = std::make_pair(set_new(new_value.index_, new_value.second), true);
   }
   DebugCheckInvariants();
   return p;

src/openalpr/support/re2/util/sparse_set.h

@@ -49,6 +49,8 @@
 
 #include "re2/util/util.h"
 
+#include <string.h>
+
 namespace re2 {
 
 static bool InitMemory() {

src/openalpr/support/re2/util/stringprintf.cc

@@ -4,6 +4,10 @@
 
 #include "re2/util/util.h"
 
+#include <stdarg.h>
+
+using std::string;
+
 namespace re2 { 
 
 static void StringAppendV(string* dst, const char* format, va_list ap) {

src/openalpr/support/re2/util/strutil.cc

@@ -6,6 +6,8 @@
 #include "re2/stringpiece.h"
 
 namespace re2 {
+    
+    using std::string;
 
 // ----------------------------------------------------------------------
 // CEscapeString()

src/openalpr/support/re2/util/utf.h

@@ -17,7 +17,6 @@
 #ifndef RE2_UTIL_UTF_H__
 #define RE2_UTIL_UTF_H__
 
-#include <stdint.h>
 
 namespace re2 {
 

src/openalpr/support/re2/util/util.h

@@ -6,60 +6,15 @@
 #define RE2_UTIL_UTIL_H__
 
 // C
-#include <stdio.h>
-#include <string.h>
 #include <stdint.h>
 #include <stddef.h>     // For size_t
-#include <assert.h>
-#include <stdarg.h>
-#include <time.h>       // For clock_gettime, CLOCK_REALTIME
-#include <ctype.h>      // For isdigit, isalpha
 
 #if !defined(_WIN32)
 #include <sys/time.h>   // For gettimeofday
 #endif
 
 // C++
-#include <ctime>
-#include <vector>
 #include <string>
-#include <algorithm>
-#include <iosfwd>
-#include <map>
-#include <stack>
-#include <ostream>
-#include <utility>
-#include <set>
-
-// Use std names.
-using std::set;
-using std::pair;
-using std::vector;
-using std::string;
-using std::min;
-using std::max;
-using std::ostream;
-using std::map;
-using std::stack;
-using std::sort;
-using std::swap;
-using std::make_pair;
-
-#if defined(__GNUC__) && !defined(USE_CXX0X) && !defined(_LIBCPP_ABI_VERSION)
-
-#include <tr1/unordered_set>
-using std::tr1::unordered_set;
-
-#else
-
-#include <unordered_set>
-#if defined(_WIN32)
-using std::tr1::unordered_set;
-#else
-using std::unordered_set;
-#endif
-
-#endif
 
 #ifdef _WIN32
 
@@ -120,13 +75,13 @@ template<bool> struct CompileAssert {};
 
 class StringPiece;
 
-string CEscape(const StringPiece& src);
+std::string CEscape(const StringPiece& src);
 int CEscapeString(const char* src, int src_len, char* dest, int dest_len);
 
-extern string StringPrintf(const char* format, ...);
-extern void SStringPrintf(string* dst, const char* format, ...);
-extern void StringAppendF(string* dst, const char* format, ...);
-extern string PrefixSuccessor(const StringPiece& prefix);
+extern std::string StringPrintf(const char* format, ...);
+extern void SStringPrintf(std::string* dst, const char* format, ...);
+extern void StringAppendF(std::string* dst, const char* format, ...);
+extern std::string PrefixSuccessor(const StringPiece& prefix);
 
 uint32 hashword(const uint32*, size_t, uint32);
 void hashword2(const uint32*, size_t, uint32*, uint32*);

src/openalpr/support/re2/walker-inl.h

@@ -13,6 +13,8 @@
 #ifndef RE2_WALKER_INL_H__
 #define RE2_WALKER_INL_H__
 
+#include <stack>
+
 #include "re2/regexp.h"
 
 namespace re2 {
@@ -86,7 +88,7 @@ template<typename T> class Regexp::Walker {
 
  private:
   // Walk state for the entire traversal.
-  stack<WalkState<T> >* stack_;
+  std::stack<WalkState<T> >* stack_;
   bool stopped_early_;
   int max_visits_;
 
@@ -130,7 +132,7 @@ template<typename T> struct WalkState {
 };
 
 template<typename T> Regexp::Walker<T>::Walker() {
-  stack_ = new stack<WalkState<T> >;
+  stack_ = new std::stack<WalkState<T> >;
   stopped_early_ = false;
 }
 

src/openalpr/support/version.cpp

@@ -1,9 +1,7 @@
 #include "version.h"
 
-
 #include <stdio.h>
-#include <stdlib.h>
-#include <iostream>
+
 int cmpVersion(const char *v1, const char *v2)
 {
     int i;

src/openalpr/support/version.h

@@ -1,9 +1,6 @@
 #ifndef OPENALPR_VERSION_H
 #define OPENALPR_VERSION_H
 
-#include <stdio.h>
-#include <string.h>
-
 /*
  * return 1 if v1 > v2
  * return 0 if v1 = v2

src/openalpr/utility.h

@@ -20,9 +20,8 @@
 #ifndef OPENALPR_UTILITY_H
 #define OPENALPR_UTILITY_H
 
-#include <iostream>
-#include <stdio.h>
-#include <string.h>
+#include <string>
+#include <vector>
 
 #include "constants.h"
 #include "support/timing.h"
@@ -30,7 +29,6 @@
 #include "opencv2/imgproc/imgproc.hpp"
 #include "opencv2/core/core.hpp"
 #include "binarize_wolf.h"
-#include <vector>
 #include "config.h"
 
 namespace alpr

src/tclap/Arg.h

@@ -34,9 +34,6 @@
 #include <string>
 #include <vector>
 #include <list>
-#include <iostream>
-#include <iomanip>
-#include <cstdio>
 
 #if defined(HAVE_SSTREAM)
 #include <sstream>

src/tclap/CmdLine.h

@@ -43,8 +43,6 @@
 #include <string>
 #include <vector>
 #include <list>
-#include <iostream>
-#include <iomanip>
 #include <algorithm>
 #include <stdlib.h> // Needed for exit(), which isn't defined in some envs.
 

src/tclap/CmdLineInterface.h

@@ -26,7 +26,6 @@
 #include <string>
 #include <vector>
 #include <list>
-#include <iostream>
 #include <algorithm>
 
 

src/tclap/CmdLineOutput.h

@@ -26,8 +26,6 @@
 #include <string>
 #include <vector>
 #include <list>
-#include <iostream>
-#include <iomanip>
 #include <algorithm>
 
 namespace TCLAP

src/tclap/Constraint.h

@@ -25,8 +25,6 @@
 #include <string>
 #include <vector>
 #include <list>
-#include <iostream>
-#include <iomanip>
 #include <algorithm>
 
 namespace TCLAP

src/tclap/XorHandler.h

@@ -27,7 +27,6 @@
 #include <string>
 #include <vector>
 #include <algorithm>
-#include <iostream>
 
 namespace TCLAP
 {

src/video/videobuffer.h

@@ -2,8 +2,10 @@
 #define OPENALPR_VIDEOBUFFER_H
 
 #include <cstdio>
+#include <iostream>
 #include <stdexcept>
 #include <sstream>
+#include <vector>
 
 #include "opencv2/highgui/highgui.hpp"