X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fdatabase-private.h;h=0c08fa15b0f9153e4fe7fc67abadaaf4558e084f;hb=0a32741fceb7778ced34064eacb7b5aac2c71638;hp=c9bc712b46c1a0b51c8d93af9189111604b7dd7f;hpb=0f37509cc7e92f2c09fcd7d7f3e2b477e4f29401;p=notmuch

diff --git a/lib/database-private.h b/lib/database-private.h
index c9bc712b..0c08fa15 100644
--- a/lib/database-private.h
+++ b/lib/database-private.h
@@ -40,6 +40,10 @@
 
 #include <xapian.h>
 
+#if HAVE_SFSEXP
+#include <sexp.h>
+#endif
+
 /* Bit masks for _notmuch_database::features.  Features are named,
  * independent aspects of the database schema.
  *
@@ -156,7 +160,7 @@ operator&= (_notmuch_features &a, _notmuch_features b)
 
 /*
  * Configuration options for xapian database fields */
-typedef enum notmuch_field_flags {
+typedef enum {
     NOTMUCH_FIELD_NO_FLAGS	= 0,
     NOTMUCH_FIELD_EXTERNAL	= 1 << 0,
     NOTMUCH_FIELD_PROBABILISTIC = 1 << 1,
@@ -186,10 +190,52 @@ operator& (notmuch_field_flag_t a, notmuch_field_flag_t b)
 				    Xapian::QueryParser::FLAG_WILDCARD | \
 				    Xapian::QueryParser::FLAG_PURE_NOT)
 
+/*
+ * explicit and implied parameters to open */
+typedef enum {
+    NOTMUCH_PARAM_NONE		= 0,
+    /* database passed explicitely */
+    NOTMUCH_PARAM_DATABASE	= 1 << 0,
+    /* config file passed explicitely */
+    NOTMUCH_PARAM_CONFIG	= 1 << 1,
+    /* profile name passed explicitely */
+    NOTMUCH_PARAM_PROFILE	= 1 << 2,
+    /* split (e.g. XDG) configuration */
+    NOTMUCH_PARAM_SPLIT		= 1 << 3,
+} notmuch_open_param_t;
+
+/*
+ * define bitwise operators to hide casts */
+
+inline notmuch_open_param_t
+operator| (notmuch_open_param_t a, notmuch_open_param_t b)
+{
+    return static_cast<notmuch_open_param_t>(
+	static_cast<unsigned>(a) | static_cast<unsigned>(b));
+}
+
+inline notmuch_open_param_t&
+operator|= (notmuch_open_param_t &a, notmuch_open_param_t b)
+{
+    a = a | b;
+    return a;
+}
+
+inline notmuch_open_param_t
+operator& (notmuch_open_param_t a, notmuch_open_param_t b)
+{
+    return static_cast<notmuch_open_param_t>(
+	static_cast<unsigned>(a) & static_cast<unsigned>(b));
+}
+
 struct _notmuch_database {
     bool exception_reported;
 
-    char *path;
+    /* Path to actual database */
+    const char *xapian_path;
+
+    /* Path to config loaded, if any */
+    const char *config_path;
 
     int atomic_nesting;
     /* true if changes have been made in this atomic section */
@@ -202,8 +248,17 @@ struct _notmuch_database {
     enum _notmuch_features features;
 
     unsigned int last_doc_id;
+
+    /* 16 bytes (+ terminator) for hexadecimal representation of
+     * a 64-bit integer. */
+    char thread_id_str[17];
     uint64_t last_thread_id;
 
+    /* How many transactions have successfully completed since we last committed */
+    int transaction_count;
+    /* when to commit and reset the counter */
+    int transaction_threshold;
+
     /* error reporting; this value persists only until the
      * next library call. May be NULL */
     char *status_string;
@@ -219,6 +274,7 @@ struct _notmuch_database {
      */
     unsigned long view;
     Xapian::QueryParser *query_parser;
+    Xapian::Stem *stemmer;
     Xapian::TermGenerator *term_gen;
     Xapian::RangeProcessor *value_range_processor;
     Xapian::RangeProcessor *date_range_processor;
@@ -228,6 +284,12 @@ struct _notmuch_database {
      * here, but at least they are small */
     notmuch_string_map_t *user_prefix;
     notmuch_string_map_t *user_header;
+
+    /* Cached and possibly overridden configuration */
+    notmuch_string_map_t *config;
+
+    /* Track what parameters were specified when opening */
+    notmuch_open_param_t params;
 };
 
 /* Prior to database version 3, features were implied by the database
@@ -284,4 +346,43 @@ _notmuch_database_setup_standard_query_fields (notmuch_database_t *notmuch);
 notmuch_status_t
 _notmuch_database_setup_user_query_fields (notmuch_database_t *notmuch);
 
+#if __cplusplus
+/* query.cc */
+notmuch_status_t
+_notmuch_query_string_to_xapian_query (notmuch_database_t *notmuch,
+				       std::string query_string,
+				       Xapian::Query &output,
+				       std::string &msg);
+/* parse-sexp.cc */
+notmuch_status_t
+_notmuch_sexp_string_to_xapian_query (notmuch_database_t *notmuch, const char *querystr,
+				      Xapian::Query &output);
+
+notmuch_status_t
+_notmuch_query_expand (notmuch_database_t *notmuch, const char *field, Xapian::Query subquery,
+		       Xapian::Query &output, std::string &msg);
+
+/* regexp-fields.cc */
+notmuch_status_t
+_notmuch_regexp_to_query (notmuch_database_t *notmuch, Xapian::valueno slot, std::string field,
+			  std::string regexp_str,
+			  Xapian::Query &output, std::string &msg);
+
+/* thread-fp.cc */
+notmuch_status_t
+_notmuch_query_name_to_query (notmuch_database_t *notmuch, const std::string name,
+			      Xapian::Query &output);
+
+#if HAVE_SFSEXP
+/* parse-sexp.cc */
+notmuch_status_t
+_notmuch_sexp_string_to_xapian_query (notmuch_database_t *notmuch, const char *querystr,
+				      Xapian::Query &output);
+#endif
+
+/* parse-time-vrp.h */
+notmuch_status_t
+_notmuch_date_strings_to_query (Xapian::valueno slot, const std::string &from, const std::string &to,
+				Xapian::Query &output, std::string &msg);
+#endif
 #endif