From 76ab1a43a0ecf4be70675fdb01c48c5239a2f661 Mon Sep 17 00:00:00 2001
From: djcb <djcb@djcbsoftware.nl>
Date: Fri, 13 Apr 2012 21:49:53 +0300
Subject: [PATCH] * mu-msg-field.[ch]: provide information about whether a
 field is a   range-field (i.e.., size, date)

---
 src/mu-msg-fields.c | 21 ++++++++++++++++-----
 src/mu-msg-fields.h | 17 +++++++++++++----
 2 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/src/mu-msg-fields.c b/src/mu-msg-fields.c
index bff3a277..867f4660 100644
--- a/src/mu-msg-fields.c
+++ b/src/mu-msg-fields.c
@@ -60,8 +60,10 @@ enum _FieldFlags {
 					    * body */
 	FLAG_NORMALIZE	         = 1 << 8, /* field needs flattening for
 					    * case/accents */
-	FLAG_DONT_CACHE          = 1 << 9  /* don't cache this field in
+	FLAG_DONT_CACHE          = 1 << 9,  /* don't cache this field in
 					    * the MuMsg cache */
+	FLAG_RANGE_FIELD         = 1 << 10  /* whether this is a range field */
+
 };
 typedef enum _FieldFlags	FieldFlags;
 
@@ -122,7 +124,7 @@ static const MuMsgField FIELD_DATA[] = {
 		MU_MSG_FIELD_TYPE_TIME_T,
 		"date", 'd', 'D',
 		FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE |
-		FLAG_XAPIAN_BOOLEAN | FLAG_XAPIAN_PREFIX_ONLY
+		FLAG_XAPIAN_BOOLEAN | FLAG_XAPIAN_PREFIX_ONLY | FLAG_RANGE_FIELD
 	},
 
 	{
@@ -194,7 +196,7 @@ static const MuMsgField FIELD_DATA[] = {
 		MU_MSG_FIELD_TYPE_BYTESIZE,
 		"size", 'z', 'Z', /* siZe */
 		FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE |
-		FLAG_XAPIAN_PREFIX_ONLY
+		FLAG_XAPIAN_PREFIX_ONLY | FLAG_RANGE_FIELD
 	},
 
 	{
@@ -267,7 +269,7 @@ static const MuMsgField* mu_msg_field (MuMsgFieldId id)
 
 
 void
-mu_msg_field_foreach (MuMsgFieldForEachFunc func, gconstpointer data)
+mu_msg_field_foreach (MuMsgFieldForeachFunc func, gconstpointer data)
 {
 	int i;
 	for (i = 0; i != MU_MSG_FIELD_ID_NUM; ++i)
@@ -286,7 +288,7 @@ mu_msg_field_id_from_name (const char* str, gboolean err)
 		if (g_strcmp0(str, FIELD_DATA[i]._name) == 0)
 			return FIELD_DATA[i]._id;
 
-	if (err)
+if (err)
 		g_return_val_if_reached (MU_MSG_FIELD_ID_NONE);
 
 	return MU_MSG_FIELD_ID_NONE;
@@ -338,6 +340,15 @@ mu_msg_field_xapian_term (MuMsgFieldId id)
 }
 
 
+gboolean
+mu_msg_field_is_range_field (MuMsgFieldId id)
+{
+	g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
+	return mu_msg_field(id)->_flags & FLAG_RANGE_FIELD  ? TRUE: FALSE;
+}
+
+
+
 gboolean
 mu_msg_field_uses_boolean_prefix (MuMsgFieldId id)
 {
diff --git a/src/mu-msg-fields.h b/src/mu-msg-fields.h
index 28c7701a..611517bf 100644
--- a/src/mu-msg-fields.h
+++ b/src/mu-msg-fields.h
@@ -82,7 +82,7 @@ enum _MuMsgFieldType {
 typedef guint8 MuMsgFieldType;
 static const MuMsgFieldType MU_MSG_FIELD_TYPE_NONE = (MuMsgFieldType)-1;
 
-typedef void (*MuMsgFieldForEachFunc) (MuMsgFieldId id,
+typedef void (*MuMsgFieldForeachFunc) (MuMsgFieldId id,
 				       gconstpointer data);
 
 /**
@@ -91,7 +91,7 @@ typedef void (*MuMsgFieldForEachFunc) (MuMsgFieldId id,
  * @param func a function called for each field
  * @param data a user data pointer passed the callback function
  */
-void mu_msg_field_foreach (MuMsgFieldForEachFunc func, gconstpointer data);
+void mu_msg_field_foreach (MuMsgFieldForeachFunc func, gconstpointer data);
 
 
 /**
@@ -137,6 +137,7 @@ char  mu_msg_field_xapian_prefix (MuMsgFieldId id) G_GNUC_PURE;
 MuMsgFieldType mu_msg_field_type (MuMsgFieldId id) G_GNUC_PURE;
 
 
+
 /**
  * is the field a string?
  *
@@ -221,7 +222,6 @@ gboolean mu_msg_field_xapian_value (MuMsgFieldId id) G_GNUC_PURE;
 gboolean mu_msg_field_uses_boolean_prefix (MuMsgFieldId id) G_GNUC_PURE;
 
 
-
 /**
  * wether this fields needs a prefix in queries -- ie,
  * 'msgid:<some-message-id>' will only match with the explicit prefix,
@@ -253,10 +253,19 @@ gboolean mu_msg_field_xapian_escape (MuMsgFieldId id) G_GNUC_PURE;
  *
  * @param field a MuMsgField
  *
- * @return TRUE if the field is normalized, FALSE otherwise
+ * @return TRUE if the field is to be normalized, FALSE otherwise
  */
 gboolean mu_msg_field_normalize (MuMsgFieldId id) G_GNUC_PURE;
 
+/**
+ * is this a range-field? ie. date, or size
+ *
+ * @param id a MuMsgField
+ *
+ * @return TRUE if this field is a range field, FALSE otherwise
+ */
+gboolean mu_msg_field_is_range_field (MuMsgFieldId id) G_GNUC_PURE;
+
 
 /**
  * should this field be stored as contact information? This means that