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* mu-msg-fields.[ch]: reindent, remove MU_MSG_FIELD_ID_SUMMARY

This commit is contained in:
Dirk-Jan C. Binnema 2011-05-14 18:06:33 +03:00
parent 3607459771
commit 81f43467eb
2 changed files with 215 additions and 196 deletions
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376
src/mu-msg-fields.c
View File

@ -29,21 +29,22 @@
* must be in the value (at least when using MuMsgIter) * must be in the value (at least when using MuMsgIter)
*/ */
enum _FieldFlags { enum _FieldFlags {
FLAG_GMIME = 1 << 0, /* field retrieved through FLAG_GMIME = 1 << 0, /* field retrieved through
* gmime */ * gmime */
FLAG_XAPIAN_INDEX = 1 << 1, /* field is indexed in FLAG_XAPIAN_INDEX = 1 << 1, /* field is indexed in
* xapian */ * xapian */
FLAG_XAPIAN_TERM = 1 << 2, /* field stored as term in FLAG_XAPIAN_TERM = 1 << 2, /* field stored as term in
* xapian */ * xapian */
FLAG_XAPIAN_VALUE = 1 << 3, /* field stored as value in FLAG_XAPIAN_VALUE = 1 << 3, /* field stored as value in
* xapian */ * xapian */
FLAG_XAPIAN_CONTACT = 1 << 4, /* field contains one or more FLAG_XAPIAN_CONTACT = 1 << 4, /* field contains one or more
* e-mail-addresses */ * e-mail-addresses */
FLAG_XAPIAN_ESCAPE = 1 << 5, /* field needs escaping for FLAG_XAPIAN_ESCAPE = 1 << 5, /* field needs escaping for
* xapian */ * xapian */
FLAG_NORMALIZE = 1 << 6 /* field needs flattening for FLAG_NORMALIZE = 1 << 6, /* field needs flattening for
* case/accents */ * case/accents */
FLAG_DONT_CACHE = 1 << 7 /* don't cache this field in
* the MuMsg cache */
}; };
typedef enum _FieldFlags FieldFlags; typedef enum _FieldFlags FieldFlags;
@ -51,14 +52,14 @@ typedef enum _FieldFlags FieldFlags;
* this struct describes the fields of an e-mail * this struct describes the fields of an e-mail
/*/ /*/
struct _MuMsgField { struct _MuMsgField {
MuMsgFieldId _id; /* the id of the field */ MuMsgFieldId _id; /* the id of the field */
MuMsgFieldType _type; /* the type of the field */ MuMsgFieldType _type; /* the type of the field */
const char *_name; /* the name of the field */ const char *_name; /* the name of the field */
const char _shortcut; /* the shortcut for use in const char _shortcut; /* the shortcut for use in
* --fields and sorting */ * --fields and sorting */
const char _xprefix; /* the Xapian-prefix */ const char _xprefix; /* the Xapian-prefix */
FieldFlags _flags; /* the flags that tells us FieldFlags _flags; /* the flags that tells us
* what to do */ * what to do */
}; };
typedef struct _MuMsgField MuMsgField; typedef struct _MuMsgField MuMsgField;
@ -67,127 +68,121 @@ typedef struct _MuMsgField MuMsgField;
* lowercase */ * lowercase */
static const MuMsgField FIELD_DATA[] = { static const MuMsgField FIELD_DATA[] = {
{ {
MU_MSG_FIELD_ID_BCC, MU_MSG_FIELD_ID_BCC,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"bcc" , 'h', 'H', /* 'hidden */ "bcc" , 'h', 'H', /* 'hidden */
FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_BODY_TEXT, MU_MSG_FIELD_ID_BODY_TEXT,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"body", 'b', 'B', "body", 'b', 'B',
FLAG_GMIME | FLAG_XAPIAN_INDEX | FLAG_NORMALIZE FLAG_GMIME | FLAG_XAPIAN_INDEX | FLAG_NORMALIZE |
}, FLAG_DONT_CACHE
},
{ {
MU_MSG_FIELD_ID_BODY_HTML, MU_MSG_FIELD_ID_BODY_HTML,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"bodyhtml", 'h', 0, "bodyhtml", 'h', 0,
FLAG_GMIME FLAG_GMIME | FLAG_DONT_CACHE
}, },
{ {
MU_MSG_FIELD_ID_CC, MU_MSG_FIELD_ID_CC,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"cc", 'c', 'C', "cc", 'c', 'C',
FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_DATE, MU_MSG_FIELD_ID_DATE,
MU_MSG_FIELD_TYPE_TIME_T, MU_MSG_FIELD_TYPE_TIME_T,
"date", 'd', 'D', "date", 'd', 'D',
FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_FLAGS, MU_MSG_FIELD_ID_FLAGS,
MU_MSG_FIELD_TYPE_INT, MU_MSG_FIELD_TYPE_INT,
"flag", 'g', 'G', /* flaGs */ "flag", 'g', 'G', /* flaGs */
FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_FROM, MU_MSG_FIELD_ID_FROM,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"from", 'f', 'F', "from", 'f', 'F',
FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_PATH, MU_MSG_FIELD_ID_PATH,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"path", 'l', 'L', /* 'l' for location */ "path", 'l', 'L', /* 'l' for location */
FLAG_GMIME | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_MAILDIR, MU_MSG_FIELD_ID_MAILDIR,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"maildir", 'm', 'M', "maildir", 'm', 'M',
FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE | FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE |
FLAG_NORMALIZE | FLAG_XAPIAN_ESCAPE FLAG_NORMALIZE | FLAG_XAPIAN_ESCAPE
}, },
{ {
MU_MSG_FIELD_ID_PRIO, MU_MSG_FIELD_ID_PRIO,
MU_MSG_FIELD_TYPE_INT, MU_MSG_FIELD_TYPE_INT,
"prio", 'p', 'P', "prio", 'p', 'P',
FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_SIZE, MU_MSG_FIELD_ID_SIZE,
MU_MSG_FIELD_TYPE_BYTESIZE, MU_MSG_FIELD_TYPE_BYTESIZE,
"size", 'z', 'Z', /* siZe */ "size", 'z', 'Z', /* siZe */
FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_SUBJECT, MU_MSG_FIELD_ID_SUBJECT,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"subject", 's', 'S', "subject", 's', 'S',
FLAG_GMIME | FLAG_XAPIAN_INDEX | FLAG_XAPIAN_VALUE | FLAG_GMIME | FLAG_XAPIAN_INDEX | FLAG_XAPIAN_VALUE |
FLAG_NORMALIZE FLAG_NORMALIZE
}, },
{ {
MU_MSG_FIELD_ID_TO, MU_MSG_FIELD_ID_TO,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"to", 't', 'T', "to", 't', 'T',
FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_CONTACT | FLAG_XAPIAN_VALUE
}, },
{ {
MU_MSG_FIELD_ID_MSGID, MU_MSG_FIELD_ID_MSGID,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"msgid", 'i', 'I', /* 'i' for Id */ "msgid", 'i', 'I', /* 'i' for Id */
FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE | FLAG_GMIME | FLAG_XAPIAN_TERM | FLAG_XAPIAN_VALUE |
FLAG_XAPIAN_ESCAPE FLAG_XAPIAN_ESCAPE
}, },
{ {
MU_MSG_FIELD_ID_TIMESTAMP, MU_MSG_FIELD_ID_TIMESTAMP,
MU_MSG_FIELD_TYPE_TIME_T, MU_MSG_FIELD_TYPE_TIME_T,
"timestamp", 'x', 0, "timestamp", 'x', 0,
FLAG_GMIME FLAG_GMIME
}, },
{ {
MU_MSG_FIELD_ID_REFS, MU_MSG_FIELD_ID_REFS,
MU_MSG_FIELD_TYPE_STRING, MU_MSG_FIELD_TYPE_STRING,
"refs", 'r', 'R', "refs", 'r', 'R',
FLAG_GMIME | FLAG_XAPIAN_VALUE FLAG_GMIME | FLAG_XAPIAN_VALUE
}, }
{
MU_MSG_FIELD_ID_SUMMARY,
MU_MSG_FIELD_TYPE_STRING,
NULL, 0, 0,
FLAG_GMIME
}
}; };
/* the MsgField data in an array, indexed by the MsgFieldId; /* the MsgField data in an array, indexed by the MsgFieldId;
@ -196,149 +191,158 @@ static const MuMsgField FIELD_DATA[] = {
static MuMsgField* _msg_field_data[MU_MSG_FIELD_ID_NUM]; static MuMsgField* _msg_field_data[MU_MSG_FIELD_ID_NUM];
static const MuMsgField* mu_msg_field (MuMsgFieldId id) static const MuMsgField* mu_msg_field (MuMsgFieldId id)
{ {
static gboolean _initialized = FALSE; static gboolean _initialized = FALSE;
/* initialize the array, but only once... */ /* initialize the array, but only once... */
if (G_UNLIKELY(!_initialized)) { if (G_UNLIKELY(!_initialized)) {
int i; int i;
for (i = 0; i != G_N_ELEMENTS(FIELD_DATA); ++i) for (i = 0; i != G_N_ELEMENTS(FIELD_DATA); ++i)
_msg_field_data[FIELD_DATA[i]._id] = _msg_field_data[FIELD_DATA[i]._id] =
(MuMsgField*)&FIELD_DATA[i]; (MuMsgField*)&FIELD_DATA[i];
_initialized = TRUE; _initialized = TRUE;
} }
return _msg_field_data[id]; return _msg_field_data[id];
} }
void void
mu_msg_field_foreach (MuMsgFieldForEachFunc func, gconstpointer data) mu_msg_field_foreach (MuMsgFieldForEachFunc func, gconstpointer data)
{ {
int i; int i;
for (i = 0; i != MU_MSG_FIELD_ID_NUM; ++i) for (i = 0; i != MU_MSG_FIELD_ID_NUM; ++i)
func (i, data); func (i, data);
} }
MuMsgFieldId MuMsgFieldId
mu_msg_field_id_from_name (const char* str, gboolean err) mu_msg_field_id_from_name (const char* str, gboolean err)
{ {
int i; int i;
g_return_val_if_fail (str, MU_MSG_FIELD_ID_NONE); g_return_val_if_fail (str, MU_MSG_FIELD_ID_NONE);
for (i = 0; i != G_N_ELEMENTS(FIELD_DATA); ++i) for (i = 0; i != G_N_ELEMENTS(FIELD_DATA); ++i)
if (g_strcmp0(str, FIELD_DATA[i]._name) == 0) if (g_strcmp0(str, FIELD_DATA[i]._name) == 0)
return FIELD_DATA[i]._id; return FIELD_DATA[i]._id;
if (err) if (err)
g_return_val_if_reached (MU_MSG_FIELD_ID_NONE); g_return_val_if_reached (MU_MSG_FIELD_ID_NONE);
return MU_MSG_FIELD_ID_NONE; return MU_MSG_FIELD_ID_NONE;
} }
MuMsgFieldId MuMsgFieldId
mu_msg_field_id_from_shortcut (char kar, gboolean err) mu_msg_field_id_from_shortcut (char kar, gboolean err)
{ {
int i; int i;
for (i = 0; i != G_N_ELEMENTS(FIELD_DATA); ++i) for (i = 0; i != G_N_ELEMENTS(FIELD_DATA); ++i)
if (kar == FIELD_DATA[i]._shortcut) if (kar == FIELD_DATA[i]._shortcut)
return FIELD_DATA[i]._id; return FIELD_DATA[i]._id;
if (err) if (err)
g_return_val_if_reached (MU_MSG_FIELD_ID_NONE); g_return_val_if_reached (MU_MSG_FIELD_ID_NONE);
return MU_MSG_FIELD_ID_NONE; return MU_MSG_FIELD_ID_NONE;
} }
gboolean gboolean
mu_msg_field_gmime (MuMsgFieldId id) mu_msg_field_gmime (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_GMIME; return mu_msg_field(id)->_flags & FLAG_GMIME;
} }
gboolean gboolean
mu_msg_field_xapian_index (MuMsgFieldId id) mu_msg_field_xapian_index (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_XAPIAN_INDEX; return mu_msg_field(id)->_flags & FLAG_XAPIAN_INDEX;
} }
gboolean gboolean
mu_msg_field_xapian_value (MuMsgFieldId id) mu_msg_field_xapian_value (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_XAPIAN_VALUE; return mu_msg_field(id)->_flags & FLAG_XAPIAN_VALUE;
} }
gboolean gboolean
mu_msg_field_xapian_term (MuMsgFieldId id) mu_msg_field_xapian_term (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_XAPIAN_TERM; return mu_msg_field(id)->_flags & FLAG_XAPIAN_TERM;
}
gboolean
mu_msg_field_is_cacheable (MuMsgFieldId id)
{
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_DONT_CACHE ? FALSE : TRUE;
} }
gboolean gboolean
mu_msg_field_xapian_contact (MuMsgFieldId id) mu_msg_field_xapian_contact (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_XAPIAN_CONTACT; return mu_msg_field(id)->_flags & FLAG_XAPIAN_CONTACT;
} }
gboolean gboolean
mu_msg_field_normalize (MuMsgFieldId id) mu_msg_field_normalize (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_NORMALIZE; return mu_msg_field(id)->_flags & FLAG_NORMALIZE;
} }
gboolean gboolean
mu_msg_field_xapian_escape (MuMsgFieldId id) mu_msg_field_xapian_escape (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(id),FALSE);
return mu_msg_field(id)->_flags & FLAG_XAPIAN_ESCAPE; return mu_msg_field(id)->_flags & FLAG_XAPIAN_ESCAPE;
} }
gboolean gboolean
mu_msg_field_is_numeric (MuMsgFieldId mfid) mu_msg_field_is_numeric (MuMsgFieldId mfid)
{ {
MuMsgFieldType type; MuMsgFieldType type;
g_return_val_if_fail (mu_msg_field_id_is_valid(mfid),FALSE); g_return_val_if_fail (mu_msg_field_id_is_valid(mfid),FALSE);
type = mu_msg_field_type (mfid); type = mu_msg_field_type (mfid);
return type == MU_MSG_FIELD_TYPE_BYTESIZE || return type == MU_MSG_FIELD_TYPE_BYTESIZE ||
type == MU_MSG_FIELD_TYPE_TIME_T || type == MU_MSG_FIELD_TYPE_TIME_T ||
type == MU_MSG_FIELD_TYPE_INT; type == MU_MSG_FIELD_TYPE_INT;
} }
const char* const char*
mu_msg_field_name (MuMsgFieldId id) mu_msg_field_name (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),NULL); g_return_val_if_fail (mu_msg_field_id_is_valid(id),NULL);
return mu_msg_field(id)->_name; return mu_msg_field(id)->_name;
} }
char char
mu_msg_field_shortcut (MuMsgFieldId id) mu_msg_field_shortcut (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),0); g_return_val_if_fail (mu_msg_field_id_is_valid(id),0);
return mu_msg_field(id)->_shortcut; return mu_msg_field(id)->_shortcut;
} }
char char
mu_msg_field_xapian_prefix (MuMsgFieldId id) mu_msg_field_xapian_prefix (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id),0); g_return_val_if_fail (mu_msg_field_id_is_valid(id),0);
return mu_msg_field(id)->_xprefix; return mu_msg_field(id)->_xprefix;
} }
@ -347,7 +351,7 @@ mu_msg_field_xapian_prefix (MuMsgFieldId id)
MuMsgFieldType MuMsgFieldType
mu_msg_field_type (MuMsgFieldId id) mu_msg_field_type (MuMsgFieldId id)
{ {
g_return_val_if_fail (mu_msg_field_id_is_valid(id), g_return_val_if_fail (mu_msg_field_id_is_valid(id),
MU_MSG_FIELD_TYPE_NONE); MU_MSG_FIELD_TYPE_NONE);
return mu_msg_field(id)->_type; return mu_msg_field(id)->_type;
} }

35
src/mu-msg-fields.h
View File

@ -27,24 +27,27 @@ G_BEGIN_DECLS
/* don't change the order, add new types at the end, as these numbers /* don't change the order, add new types at the end, as these numbers
* are used in the database */ * are used in the database */
enum _MuMsgFieldId { enum _MuMsgFieldId {
/* first all the string-based ones */
MU_MSG_FIELD_ID_BCC = 0, MU_MSG_FIELD_ID_BCC = 0,
MU_MSG_FIELD_ID_BODY_TEXT,
MU_MSG_FIELD_ID_BODY_HTML, MU_MSG_FIELD_ID_BODY_HTML,
MU_MSG_FIELD_ID_BODY_TEXT,
MU_MSG_FIELD_ID_CC, MU_MSG_FIELD_ID_CC,
MU_MSG_FIELD_ID_DATE,
MU_MSG_FIELD_ID_FLAGS,
MU_MSG_FIELD_ID_FROM, MU_MSG_FIELD_ID_FROM,
MU_MSG_FIELD_ID_MAILDIR,
MU_MSG_FIELD_ID_MSGID,
MU_MSG_FIELD_ID_PATH, MU_MSG_FIELD_ID_PATH,
MU_MSG_FIELD_ID_MAILDIR, MU_MSG_FIELD_ID_REFS,
MU_MSG_FIELD_ID_PRIO,
MU_MSG_FIELD_ID_SIZE,
MU_MSG_FIELD_ID_SUBJECT, MU_MSG_FIELD_ID_SUBJECT,
MU_MSG_FIELD_ID_TO, MU_MSG_FIELD_ID_TO,
MU_MSG_FIELD_ID_MSGID, /* MU_MSG_STRING_FIELD_ID_NUM, see below */
/* then the numerical ones */
MU_MSG_FIELD_ID_DATE,
MU_MSG_FIELD_ID_FLAGS,
MU_MSG_FIELD_ID_PRIO,
MU_MSG_FIELD_ID_SIZE,
MU_MSG_FIELD_ID_TIMESTAMP, MU_MSG_FIELD_ID_TIMESTAMP,
MU_MSG_FIELD_ID_REFS,
MU_MSG_FIELD_ID_SUMMARY,
MU_MSG_FIELD_ID_NUM, MU_MSG_FIELD_ID_NUM,
@ -57,6 +60,8 @@ typedef enum _MuMsgFieldId MuMsgFieldId;
/* some specials... */ /* some specials... */
static const MuMsgFieldId MU_MSG_FIELD_ID_NONE = (MuMsgFieldId)-1; static const MuMsgFieldId MU_MSG_FIELD_ID_NONE = (MuMsgFieldId)-1;
#define MU_MSG_STRING_FIELD_ID_NUM (MU_MSG_FIELD_ID_TO + 1)
#define mu_msg_field_id_is_valid(MFID) \ #define mu_msg_field_id_is_valid(MFID) \
((MFID) < MU_MSG_FIELD_ID_NUM) ((MFID) < MU_MSG_FIELD_ID_NUM)
@ -149,6 +154,16 @@ MuMsgFieldType mu_msg_field_type (MuMsgFieldId id) G_GNUC_PURE;
gboolean mu_msg_field_is_numeric (MuMsgFieldId id) G_GNUC_PURE; gboolean mu_msg_field_is_numeric (MuMsgFieldId id) G_GNUC_PURE;
/**
* whether the field value should be cached (in MuMsg) -- we cache
* values so we can use the MuMsg without needing to keep the
* underlying data source (the GMimeMessage or the database ptr) alive
* in practice, the fields we *don't* cache are the message body
* (html, txt), because they take too much memory
*/
gboolean mu_msg_field_is_cacheable (MuMsgFieldId id) G_GNUC_PURE;
/** /**
* is the field Xapian-indexable? That is, should this field be * is the field Xapian-indexable? That is, should this field be
* indexed in the in the Xapian database, so we can use the all the * indexed in the in the Xapian database, so we can use the all the