Bump year

[yazpp-moved-to-github.git] / src / yaz-z-query.cpp

diff --git a/src/yaz-z-query.cpp b/src/yaz-z-query.cpp
index f8bb4a4..9dc3781 100644 (file)
--- a/src/yaz-z-query.cpp
+++ b/src/yaz-z-query.cpp
@@ -1,38 +1,67 @@
-/*
- * Copyright (c) 1998-2005, Index Data.
+/* This file is part of the yazpp toolkit.
+ * Copyright (C) 1998-2013 Index Data and Mike Taylor
  * See the file LICENSE for details.
- * 
- * $Id: yaz-z-query.cpp,v 1.18 2005-09-27 17:57:51 adam Exp $
  */
 
-#include <yaz/logrpn.h>
-#include <yaz++/z-query.h>
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <yaz/querytowrbuf.h>
+#include <yazpp/z-query.h>
 #include <yaz/pquery.h>
+#include <assert.h>
 
 using namespace yazpp_1;
 
+class Yaz_Z_Query::Rep {
+    friend class Yaz_Z_Query;
+    char *buf;
+    int len;
+    ODR odr_decode;
+    ODR odr_encode;
+    ODR odr_print;
+};
+
+
 Yaz_Z_Query::Yaz_Z_Query()
 {
-    odr_encode = odr_createmem(ODR_ENCODE);
-    odr_decode = odr_createmem(ODR_DECODE);
-    odr_print = odr_createmem(ODR_PRINT);
+    m_p = new Rep;
+    m_p->odr_encode = odr_createmem(ODR_ENCODE);
+    m_p->odr_decode = odr_createmem(ODR_DECODE);
+    m_p->odr_print = odr_createmem(ODR_PRINT);
+    m_p->len = 0;
+    m_p->buf = 0;
 }
 
-Yaz_Z_Query& Yaz_Z_Query::operator=(const Yaz_Z_Query &p)
+
+Yaz_Z_Query::Yaz_Z_Query(const Yaz_Z_Query &q)
 {
-    if (this != &p)
+    m_p = new Rep;
+
+    m_p->odr_encode = odr_createmem(ODR_ENCODE);
+    m_p->odr_decode = odr_createmem(ODR_DECODE);
+    m_p->odr_print = odr_createmem(ODR_PRINT);
+
+    m_p->len = q.m_p->len;
+    m_p->buf = (char*) odr_malloc(m_p->odr_encode, m_p->len);
+    memcpy(m_p->buf, q.m_p->buf, m_p->len);
+}
+
+Yaz_Z_Query& Yaz_Z_Query::operator=(const Yaz_Z_Query &q)
+{
+    if (this != &q)
     {
-        odr_reset(odr_encode);
-        if (!p.m_buf)
+        odr_reset(m_p->odr_encode);
+        if (!q.m_p->buf)
         {
-            m_buf = 0;
-            m_len = 0;
+            m_p->buf = 0;
+            m_p->len = 0;
         }
         else
         {
-            m_len = p.m_len;
-            m_buf = (char*) odr_malloc(odr_encode, m_len);
-            memcpy(m_buf, p.m_buf, m_len);
+            m_p->len = q.m_p->len;
+            m_p->buf = (char*) odr_malloc(m_p->odr_encode, m_p->len);
+            memcpy(m_p->buf, q.m_p->buf, m_p->len);
         }
     }
     return *this;
@@ -46,93 +75,85 @@ Yaz_Z_Query& Yaz_Z_Query::operator=(const char *rpn)
 
 int Yaz_Z_Query::set_rpn(const char *rpn)
 {
-    m_buf = 0;
-    odr_reset(odr_encode);
-    Z_Query *query = (Z_Query*) odr_malloc(odr_encode, sizeof(*query));
+    m_p->buf = 0;
+    odr_reset(m_p->odr_encode);
+    Z_Query *query = (Z_Query*) odr_malloc(m_p->odr_encode, sizeof(*query));
     query->which = Z_Query_type_1;
-    query->u.type_1 = p_query_rpn(odr_encode, PROTO_Z3950, rpn);
+    query->u.type_1 = p_query_rpn(m_p->odr_encode, rpn);
     if (!query->u.type_1)
         return -1;
-    if (!z_Query(odr_encode, &query, 0, 0))
+    if (!z_Query(m_p->odr_encode, &query, 0, 0))
         return -1;
-    // z_Query(odr_print, &query, 0, 0);
-    m_buf = odr_getbuf(odr_encode, &m_len, 0);
-    return m_len;
+    m_p->buf = odr_getbuf(m_p->odr_encode, &m_p->len, 0);
+    return m_p->len;
 }
 
 void Yaz_Z_Query::set_Z_Query(Z_Query *z_query)
 {
-    m_buf = 0;
-    odr_reset(odr_encode);
-    if (!z_Query(odr_encode, &z_query, 0, 0))
+    m_p->buf = 0;
+    odr_reset(m_p->odr_encode);
+    if (!z_Query(m_p->odr_encode, &z_query, 0, 0))
         return;
-    m_buf = odr_getbuf(odr_encode, &m_len, 0);
+    m_p->buf = odr_getbuf(m_p->odr_encode, &m_p->len, 0);
 }
 
 Yaz_Z_Query::~Yaz_Z_Query()
 {
-    odr_destroy(odr_encode);
-    odr_destroy(odr_decode);
-    odr_destroy(odr_print);
+    odr_destroy(m_p->odr_encode);
+    odr_destroy(m_p->odr_decode);
+    odr_destroy(m_p->odr_print);
+    delete m_p;
 }
 
 Z_Query *Yaz_Z_Query::get_Z_Query()
 {
     Z_Query *query;
-    if (!m_buf)
+    if (!m_p->buf)
         return 0;
-    odr_reset(odr_decode);
-    odr_setbuf(odr_decode, m_buf, m_len, 0);
-    if (!z_Query(odr_decode, &query, 0, 0))
+    odr_reset(m_p->odr_decode);
+    odr_setbuf(m_p->odr_decode, m_p->buf, m_p->len, 0);
+    if (!z_Query(m_p->odr_decode, &query, 0, 0))
         return 0;
     return query;
 }
 
-void Yaz_Z_Query::print(char *str, int len)
+void Yaz_Z_Query::print(char *str, size_t len)
 {
     Z_Query *query;
     *str = 0;
-    if (!m_buf)
+    if (!m_p->buf)
         return;
-    odr_setbuf(odr_decode, m_buf, m_len, 0);
-    if (!z_Query(odr_decode, &query, 0, 0))
+    odr_setbuf(m_p->odr_decode, m_p->buf, m_p->len, 0);
+    if (!z_Query(m_p->odr_decode, &query, 0, 0))
         return;
-    WRBUF wbuf = zquery2pquery(query);
-    if (wbuf)
+    WRBUF wbuf = wrbuf_alloc();
+    yaz_query_to_wrbuf(wbuf, query);
+    if (wrbuf_len(wbuf) > len-1)
     {
-        if (wrbuf_len(wbuf) > len-1)
-        {
-            memcpy(str, wrbuf_buf(wbuf), len-1);
-            str[len-1] = '\0';
-        }
-        else
-            strcpy(str, wrbuf_buf(wbuf));
-        wrbuf_free(wbuf,1);
+        memcpy(str, wrbuf_buf(wbuf), len-1);
+        str[len-1] = '\0';
     }
-    odr_reset(odr_decode);
+    else
+        strcpy(str, wrbuf_cstr(wbuf));
+    wrbuf_destroy(wbuf);
+    odr_reset(m_p->odr_decode);
 }
 
-int Yaz_Z_Query::match(Yaz_Z_Query *other)
+int Yaz_Z_Query::match(const Yaz_Z_Query *other)
 {
-    if (m_len != other->m_len)
+    if (m_p->len != other->m_p->len)
         return 0;
-    if (!m_buf || !other->m_buf)
+    if (!m_p->buf || !other->m_p->buf)
         return 0;
-    if (memcmp(m_buf, other->m_buf, m_len))
+    if (memcmp(m_p->buf, other->m_p->buf, m_p->len))
         return 0;
     return 1;
 }
 
-WRBUF Yaz_Z_Query::zquery2pquery(Z_Query *q)
-{
-    WRBUF w = wrbuf_alloc();
-    wrbuf_put_zquery(w, q);
-    return w;
-}
-
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab