From 47889fc9df2e5ff016369af6dbf55e7472496c08 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Mon, 15 May 2023 17:14:12 +0200
Subject: Add data_template_show_hierarchy()

---
 libcrystfel/src/datatemplate.c | 26 ++++++++++++++++++++++++++
 libcrystfel/src/datatemplate.h |  2 ++
 2 files changed, 28 insertions(+)

(limited to 'libcrystfel/src')

diff --git a/libcrystfel/src/datatemplate.c b/libcrystfel/src/datatemplate.c
index fc63b93c..1cde78f9 100644
--- a/libcrystfel/src/datatemplate.c
+++ b/libcrystfel/src/datatemplate.c
@@ -953,6 +953,32 @@ static int try_guess_panel(struct dt_badregion *bad, DataTemplate *dt)
 }
 
 
+static void show_group(const struct panel_group_template *gt, int level)
+{
+	int i;
+
+	for ( i=0; i<level; i++ ) STATUS("  ");
+
+	if ( gt == NULL ) {
+		STATUS("!!!\n");
+		return;
+	}
+
+	STATUS("%s\n", gt->name);
+
+	for ( i=0; i<gt->n_children; i++ ) {
+		show_group(gt->children[i], level+1);
+	}
+}
+
+
+void data_template_show_hierarchy(const DataTemplate *dtempl)
+{
+	STATUS("Hierarchy:\n");
+	show_group(find_group(dtempl, "top"), 0);
+}
+
+
 DataTemplate *data_template_new_from_string(const char *string_in)
 {
 	DataTemplate *dt;
diff --git a/libcrystfel/src/datatemplate.h b/libcrystfel/src/datatemplate.h
index 68e8f0bc..255b0c1d 100644
--- a/libcrystfel/src/datatemplate.h
+++ b/libcrystfel/src/datatemplate.h
@@ -81,6 +81,8 @@ extern double data_template_get_clen_if_possible(const DataTemplate *dt);
 
 extern struct detgeom *data_template_get_2d_detgeom_if_possible(const DataTemplate *dt);
 
+extern void data_template_show_hierarchy(const DataTemplate *dtempl);
+
 #ifdef __cplusplus
 }
 #endif
-- 
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