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>

1 files changed, 73 insertions, 0 deletions

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 */