[gom] filter: Support the GLOB operator from SQLite

[Mathieu Bridon <mbridon src gnome org>]

commit 40c70a00398b9175bf05a8447f4dca055a955575
Author: Mathieu Bridon <bochecha daitauha fr>
Date:   Mon Nov 24 21:46:17 2014 +0100

    filter: Support the GLOB operator from SQLite
    
    http://www.sqlite.org/lang_expr.html#like
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740657

 gom/gom-filter.c |   16 ++++++++++++++--
 gom/gom-filter.h |    6 +++++-
 2 files changed, 19 insertions(+), 3 deletions(-)
---
diff --git a/gom/gom-filter.c b/gom/gom-filter.c
index 6b077ca..381b25c 100644
--- a/gom/gom-filter.c
+++ b/gom/gom-filter.c
@@ -58,7 +58,8 @@ static const gchar *gOperators[] = {
    ">=",
    "<",
    "<=",
-   "LIKE"
+   "LIKE",
+   "GLOB"
 };
 
 /**
@@ -126,6 +127,14 @@ gom_filter_new_like (GType         resource_type,
 }
 
 GomFilter *
+gom_filter_new_glob (GType         resource_type,
+                     const gchar  *property_name,
+                     const GValue *value)
+{
+  return gom_filter_new_for_param(resource_type, property_name, GOM_FILTER_GLOB, value);
+}
+
+GomFilter *
 gom_filter_new_eq (GType         resource_type,
                    const gchar  *property_name,
                    const GValue *value)
@@ -292,6 +301,7 @@ gom_filter_get_sql (GomFilter  *filter,
    case GOM_FILTER_LT:
    case GOM_FILTER_LTE:
    case GOM_FILTER_LIKE:
+   case GOM_FILTER_GLOB:
       table = get_table(priv->pspec, priv->type, table_map);
       ret = g_strdup_printf("'%s'.'%s' %s ?",
                             table,
@@ -370,7 +380,8 @@ gom_filter_get_values (GomFilter *filter)
    case GOM_FILTER_GTE:
    case GOM_FILTER_LT:
    case GOM_FILTER_LTE:
-   case GOM_FILTER_LIKE: {
+   case GOM_FILTER_LIKE:
+   case GOM_FILTER_GLOB: {
       GValue v = { 0 };
       g_value_init(&v, G_VALUE_TYPE(&priv->value));
       g_value_copy(&priv->value, &v);
@@ -543,6 +554,7 @@ gom_filter_mode_get_type (void)
       { GOM_FILTER_LT,  "GOM_FILTER_LT",  "LT" },
       { GOM_FILTER_LTE, "GOM_FILTER_LTE", "LTE" },
       { GOM_FILTER_LIKE, "GOM_FILTER_LIKE", "LIKE" },
+      { GOM_FILTER_GLOB, "GOM_FILTER_GLOB", "GLOB" },
       { 0 }
    };
 
diff --git a/gom/gom-filter.h b/gom/gom-filter.h
index 62a9de9..3494c6d 100644
--- a/gom/gom-filter.h
+++ b/gom/gom-filter.h
@@ -43,7 +43,8 @@ enum _GomFilterMode
    GOM_FILTER_GTE,
    GOM_FILTER_LT,
    GOM_FILTER_LTE,
-   GOM_FILTER_LIKE
+   GOM_FILTER_LIKE,
+   GOM_FILTER_GLOB
 };
 
 typedef struct _GomFilter        GomFilter;
@@ -96,6 +97,9 @@ GomFilter   *gom_filter_new_lte       (GType         resource_type,
 GomFilter   *gom_filter_new_like      (GType         resource_type,
                                        const gchar  *property_name,
                                        const GValue *value);
+GomFilter   *gom_filter_new_glob      (GType         resource_type,
+                                       const gchar  *property_name,
+                                       const GValue *value);
 
 G_END_DECLS