From 7ea332842b711204ff6b7ba38c61c60536adbc74 Mon Sep 17 00:00:00 2001
From: edgrif <edgrif>
Date: Mon, 12 Mar 2007 12:26:37 +0000
Subject: [PATCH] add function from zmapView.c and generalise to one that takes
strings of words and makes context ids from them.
---
src/include/ZMap/zmapFeature.h | 7 ++-
src/zmapFeature/zmapFeatureContext.c | 75 +++++++++++++++++++++++++++-
2 files changed, 78 insertions(+), 4 deletions(-)
diff --git a/src/include/ZMap/zmapFeature.h b/src/include/ZMap/zmapFeature.h
index 85971d8f1..7e4f11a22 100755
--- a/src/include/ZMap/zmapFeature.h
+++ b/src/include/ZMap/zmapFeature.h
@@ -25,9 +25,9 @@
* Description: Data structures describing a sequence feature.
*
* HISTORY:
- * Last edited: Mar 2 11:50 2007 (rds)
+ * Last edited: Mar 12 09:11 2007 (edgrif)
* Created: Fri Jun 11 08:37:19 2004 (edgrif)
- * CVS info: $Id: zmapFeature.h,v 1.116 2007-03-02 14:27:31 rds Exp $
+ * CVS info: $Id: zmapFeature.h,v 1.117 2007-03-12 12:26:37 edgrif Exp $
*-------------------------------------------------------------------
*/
#ifndef ZMAP_FEATURE_H
@@ -622,6 +622,9 @@ void zMapFeatureContextDestroy(ZMapFeatureContext context, gboolean free_data) ;
/* THOSE IN FEATURECONTEXT.C */
+GList *zMapFeatureString2QuarkList(char *string_list) ;
+
+
void zMapFeatureContextExecute(ZMapFeatureAny feature_any,
ZMapFeatureStructType stop,
ZMapGDataRecurseFunc callback,
diff --git a/src/zmapFeature/zmapFeatureContext.c b/src/zmapFeature/zmapFeatureContext.c
index 7313fc09e..1a26f6284 100755
--- a/src/zmapFeature/zmapFeatureContext.c
+++ b/src/zmapFeature/zmapFeatureContext.c
@@ -27,9 +27,9 @@
*
* Exported functions: See ZMap/zmapFeature.h
* HISTORY:
- * Last edited: Feb 27 16:00 2007 (rds)
+ * Last edited: Mar 12 09:11 2007 (edgrif)
* Created: Tue Jan 17 16:13:12 2006 (edgrif)
- * CVS info: $Id: zmapFeatureContext.c,v 1.19 2007-03-02 14:29:54 rds Exp $
+ * CVS info: $Id: zmapFeatureContext.c,v 1.20 2007-03-12 12:26:37 edgrif Exp $
*-------------------------------------------------------------------
*/
@@ -223,6 +223,46 @@ char *zMapFeatureGetTranscriptDNA(ZMapFeatureContext context, ZMapFeature transc
}
+
+
+/* Take a string containing space separated context names (e.g. perhaps a list
+ * of featuresets: "coding fgenes codon") and convert it to a list of
+ * proper context id quarks. */
+GList *zMapFeatureString2QuarkList(char *string_list)
+{
+ GList *context_quark_list = NULL ;
+ char *list_pos = NULL ;
+ char *next_context = NULL ;
+ char *target ;
+
+ target = string_list ;
+ do
+ {
+ GQuark context_id ;
+
+ if (next_context)
+ {
+ target = NULL ;
+ context_id = zMapStyleCreateID(next_context) ;
+ context_quark_list = g_list_append(context_quark_list, GUINT_TO_POINTER(context_id)) ;
+ }
+ else
+ list_pos = target ;
+ }
+ while (((list_pos && nextIsQuoted(&list_pos))
+ && (next_context = strtok_r(target, "\"", &list_pos)))
+ || (next_context = strtok_r(target, " \t", &list_pos))) ;
+
+#ifdef ED_G_NEVER_INCLUDE_THIS_CODE
+ zMap_g_quark_list_print(context_quark_list) ; /* debug.... */
+#endif /* ED_G_NEVER_INCLUDE_THIS_CODE */
+
+ return context_quark_list ;
+}
+
+
+
+
/*!
* \brief A similar call to g_datalist_foreach. However there are a number of differences.
*
@@ -883,3 +923,34 @@ static void doFeatureAnyCB(ZMapFeatureAny any_feature, gpointer user_data)
}
#endif
+
+
+
+/* Look through string to see if next non-space char is a quote mark, if it is return TRUE
+ * and set *text to point to the quote mark, otherwise return FALSE and leave *text unchanged. */
+static gboolean nextIsQuoted(char **text)
+{
+ gboolean quoted = FALSE ;
+ char *text_ptr = *text ;
+
+ while (*text_ptr)
+ {
+ if (!(g_ascii_isspace(*text_ptr)))
+ {
+ if (*text_ptr == '"')
+ {
+ quoted = TRUE ;
+ *text = text_ptr ;
+ }
+ break ;
+ }
+
+ text_ptr++ ;
+ }
+
+ return quoted ;
+}
+
+
+
+
--
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