added getmeta() method to Rcl::Doc and use in misc places

2012-01-20 14:48:50 +01:00
parent dc3aa5d564
commit 036937e8bf
5 changed files with 30 additions and 26 deletions
@@ -134,6 +134,19 @@ class Doc {
 	xdocid = 0;
    }

+    /** Get value for named field. If value pointer is 0, just test existence */
+    bool getmeta(const string& nm, string *value = 0) const
+    {
+	map<string,string>::const_iterator it = meta.find(nm);
+	if (it != meta.end()) {
+	    if (value)
+		*value = it->second;
+	    return true;
+	} else {
+	    return false;
+	}
+    }
+
    void dump(bool dotext=false) const;

    // The official names for recoll native fields when used in a text