added htmltidy dependency

- added libtidy detection to configure
- added tidy flags to libopkele.pc.in
- added primitive wrapper classes
- added tidy exception class

Signed-off-by: Michael Krelin <hacker@klever.net>

3 files changed, 85 insertions, 1 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 1076c12..51dcea1 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -16,6 +16,6 @@ nobase_include_HEADERS = \
         opkele/tr1-mem.h
 EXTRA_DIST = \
         opkele/data.h \
-        opkele/curl.h opkele/expat.h \
+        opkele/curl.h opkele/expat.h opkele/tidy.h \
         opkele/util.h \
         opkele/debug.h
diff --git a/include/opkele/exception.h b/include/opkele/exception.h
index c200a13..a8c3339 100644
--- a/include/opkele/exception.h
+++ b/include/opkele/exception.h
@@ -253,6 +253,17 @@ namespace opkele {
     };
 
     /**
+     * htmltidy related error occured
+     */
+    class exception_tidy : public exception {
+        public:
+            int _rc;
+            exception_tidy(OPKELE_E_PARS);
+            exception_tidy(OPKELE_E_PARS,int r);
+            ~exception_tidy() throw() { }
+    };
+
+    /**
      * exception thrown in case of failed discovery
      */
     class failed_discovery : public exception {
diff --git a/include/opkele/tidy.h b/include/opkele/tidy.h
new file mode 100644
index 0000000..888e7d4
--- a/dev/null
+++ b/include/opkele/tidy.h
@@ -0,0 +1,73 @@
+#ifndef __OPKELE_TIDY_H
+#define __OPKELE_TIDY_H
+
+#include <cassert>
+#include <tidy.h>
+#include <buffio.h>
+
+namespace opkele {
+    namespace util {
+
+        class tidy_buf_t {
+            public:
+                TidyBuffer _x;
+
+                tidy_buf_t() { tidyBufInit(&_x); }
+                virtual ~tidy_buf_t() throw() {
+                    tidyBufFree(&_x); }
+
+                inline operator const TidyBuffer&(void) const { return _x; }
+                inline operator TidyBuffer&(void) { return _x; }
+
+                inline operator const char*(void) const { return (const char*)_x.bp; }
+                inline operator char*(void) { return (char*)_x.bp; }
+
+                inline const char *c_str() const {
+                    return (const char*)_x.bp; }
+                inline size_t size() const {
+                    return _x.size; }
+        };
+
+        class tidy_doc_t {
+            public:
+                TidyDoc _x;
+
+                tidy_doc_t() : _x(0) { }
+                tidy_doc_t(TidyDoc x) : _x(x) { }
+                virtual ~tidy_doc_t() throw() {
+                    if(_x) tidyRelease(_x); }
+
+                tidy_doc_t& operator=(TidyDoc x) {
+                    if(_x) tidyRelease(_x);
+                    _x = x;
+                    return *this;
+                }
+
+                operator const TidyDoc(void) const { return _x; }
+                operator TidyDoc(void) { return _x; }
+
+                inline bool opt_set(TidyOptionId o,bool v) {
+                    assert(_x);
+                    return tidyOptSetBool(_x,o,v?yes:no); }
+                inline bool opt_set(TidyOptionId o,int v) {
+                    assert(_x);
+                    return tidyOptSetInt(_x,o,v); }
+
+                inline int parse_string(const string& s) {
+                    assert(_x);
+                    return tidyParseString(_x,s.c_str()); }
+                inline int clean_and_repair() {
+                    assert(_x);
+                    return tidyCleanAndRepair(_x); }
+                inline int save_buffer(TidyBuffer& ob) {
+                    assert(_x);
+                    return tidySaveBuffer(_x,&ob); }
+
+                static inline TidyDoc create() {
+                    return tidyCreate(); }
+        };
+
+    }
+}
+
+#endif /* __OPKELE_TIDY_H */