From 008b956ba609bf30d8c6f44c36d9f11cdc493bc2 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Wed, 25 Jul 2018 20:34:58 +0200
Subject: common: added bc_str_to_bool

---
 src/common/utils.c         | 26 ++++++++++++++++++++++++++
 src/common/utils.h         |  1 +
 tests/common/check_utils.c | 26 ++++++++++++++++++++++++++
 3 files changed, 53 insertions(+)

diff --git a/src/common/utils.c b/src/common/utils.c
index 563d8ab..7065047 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -9,6 +9,7 @@
 #define BC_STRING_CHUNK_SIZE 128
 
 #include <string.h>
+#include <strings.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdlib.h>
@@ -302,6 +303,31 @@ bc_str_find(const char *str, char c)
 }
 
 
+bool
+bc_str_to_bool(const char *str)
+{
+    if (str == NULL)
+        return false;
+
+    if (0 == strcmp(str, "1"))
+        return true;
+
+    if (0 == strcasecmp(str, "y"))
+        return true;
+
+    if (0 == strcasecmp(str, "yes"))
+        return true;
+
+    if (0 == strcasecmp(str, "true"))
+        return true;
+
+    if (0 == strcasecmp(str, "on"))
+        return true;
+
+    return false;
+}
+
+
 void
 bc_strv_free(char **strv)
 {
diff --git a/src/common/utils.h b/src/common/utils.h
index 0f05c96..101a4b3 100644
--- a/src/common/utils.h
+++ b/src/common/utils.h
@@ -50,6 +50,7 @@ char* bc_str_strip(char *str);
 char** bc_str_split(const char *str, char c, size_t max_pieces);
 char* bc_str_replace(const char *str, const char search, const char *replace);
 char* bc_str_find(const char *str, char c);
+bool bc_str_to_bool(const char *str);
 void bc_strv_free(char **strv);
 char* bc_strv_join(char **strv, const char *separator);
 size_t bc_strv_length(char **strv);
diff --git a/tests/common/check_utils.c b/tests/common/check_utils.c
index 12ef921..90af37b 100644
--- a/tests/common/check_utils.c
+++ b/tests/common/check_utils.c
@@ -267,6 +267,31 @@ test_str_find(void **state)
 }
 
 
+static void
+test_str_to_bool(void **state)
+{
+    assert_false(bc_str_to_bool(NULL));
+    assert_true(bc_str_to_bool("1"));
+    assert_true(bc_str_to_bool("y"));
+    assert_true(bc_str_to_bool("Y"));
+    assert_true(bc_str_to_bool("yes"));
+    assert_true(bc_str_to_bool("YES"));
+    assert_true(bc_str_to_bool("true"));
+    assert_true(bc_str_to_bool("TRUE"));
+    assert_true(bc_str_to_bool("on"));
+    assert_true(bc_str_to_bool("ON"));
+    assert_false(bc_str_to_bool("0"));
+    assert_false(bc_str_to_bool("n"));
+    assert_false(bc_str_to_bool("N"));
+    assert_false(bc_str_to_bool("no"));
+    assert_false(bc_str_to_bool("NO"));
+    assert_false(bc_str_to_bool("false"));
+    assert_false(bc_str_to_bool("FALSE"));
+    assert_false(bc_str_to_bool("off"));
+    assert_false(bc_str_to_bool("OFF"));
+}
+
+
 static void
 test_strv_join(void **state)
 {
@@ -1039,6 +1064,7 @@ main(void)
         unit_test(test_str_split),
         unit_test(test_str_replace),
         unit_test(test_str_find),
+        unit_test(test_str_to_bool),
         unit_test(test_strv_join),
         unit_test(test_strv_length),
 
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