From 1ef5871931c2d63b5d3da2bab5f596407453de80 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Fri, 19 Jul 2024 09:00:47 +0200
Subject: [PATCH] add rename underscore to space

---
 src/rename.c         | 13 +++++++++++++
 src/rename.h         |  1 +
 tests/rename_tests.c | 11 +++++++++++
 3 files changed, 25 insertions(+)

diff --git a/src/rename.c b/src/rename.c
index 06b0349..e922379 100644
--- a/src/rename.c
+++ b/src/rename.c
@@ -99,4 +99,17 @@ void rename_str(char* src, char* dst)
 			dst[dstcounter++] = src[i];
 		}
 	}
+}
+
+void rename_revert_str(char* src, char* dst)
+{
+	int len = strlen(src);
+	int dstcounter = 0;
+	for (int i = 0;i < len; i++) {
+		if (src[i] == '_') {
+			dst[dstcounter++] = SPACE;
+		} else {
+			dst[dstcounter++] = src[i];
+		}
+	}
 }
\ No newline at end of file
diff --git a/src/rename.h b/src/rename.h
index 97485d5..a75afff 100644
--- a/src/rename.h
+++ b/src/rename.h
@@ -27,5 +27,6 @@ void escape_str(char* src, char* dst);
 void rename_point_str(char* src, char* dst);
 void rename_lower_str(char* src, char* dst);
 void rename_str(char* src, char* dst);
+void rename_revert_str(char* src, char* dst);
 
 #endif
\ No newline at end of file
diff --git a/tests/rename_tests.c b/tests/rename_tests.c
index 649f5dc..53ccaed 100644
--- a/tests/rename_tests.c
+++ b/tests/rename_tests.c
@@ -137,6 +137,16 @@ void escape_str_test(void **state)
 	assert_string_equal(output, "Dies\\ ist\\ \\[die\\]\\ \\(Geschichte\\)\\ \\{von\\}");
 }
 
+void rename_revert_spaces(void **state)
+{
+	char* output = (char*) *state;
+	char* input = "Dies_ist_ein_Test_Satz";
+
+	rename_revert_str(input, output);
+
+	assert_string_equal(output, "Dies ist ein Test Satz");
+}
+
 int main()
 {
 	const struct CMUnitTest tests[] = {
@@ -151,6 +161,7 @@ int main()
 		cmocka_unit_test_setup_teardown(rename_lower_case, setup, teardown),
 		cmocka_unit_test_setup_teardown(rename_point_case, setup, teardown),
 		cmocka_unit_test_setup_teardown(escape_str_test, setup, teardown),
+		cmocka_unit_test_setup_teardown(rename_revert_spaces, setup, teardown),
 	};
 
 	return cmocka_run_group_tests(tests, NULL, NULL);
-- 
2.39.5