Add strings equal functions

Author: adazem009

include/scratchcpp/string_functions.h

@@ -2,15 +2,11 @@
 
 #pragma once
 
-#include <cstddef>
-
-#include "global.h"
+#include "stringptr.h"
 
 namespace libscratchcpp
 {
 
-struct StringPtr;
-
 extern "C"
 {
     LIBSCRATCHCPP_EXPORT void string_alloc(StringPtr *str, size_t size);
@@ -31,4 +27,24 @@ extern "C"
     LIBSCRATCHCPP_EXPORT bool string_contains_case_insensitive(const StringPtr *str, const StringPtr *substr);
 }
 
+static inline bool raw_strings_equal_case_sensitive(const char16_t *str1, size_t n1, const char16_t *str2, size_t n2)
+{
+    return n1 == n2 && string_compare_raw_case_sensitive(str1, n1, str2, n2) == 0;
+}
+
+static inline bool strings_equal_case_sensitive(const StringPtr *str1, const StringPtr *str2)
+{
+    return raw_strings_equal_case_sensitive(str1->data, str1->size, str2->data, str2->size);
+}
+
+static inline bool raw_strings_equal_case_insensitive(const char16_t *str1, size_t n1, const char16_t *str2, size_t n2)
+{
+    return n1 == n2 && string_compare_raw_case_insensitive(str1, n1, str2, n2) == 0;
+}
+
+static inline bool strings_equal_case_insensitive(const StringPtr *str1, const StringPtr *str2)
+{
+    return raw_strings_equal_case_insensitive(str1->data, str1->size, str2->data, str2->size);
+}
+
 } // namespace libscratchcpp

test/scratch_classes/string_functions_test.cpp

@@ -395,3 +395,93 @@ TEST(StringFunctionsTest, ContainsCaseInsensitive)
     ASSERT_FALSE(string_contains_case_insensitive(&str, &substr));
     ASSERT_FALSE(string_contains_raw_case_insensitive(str.data, substr.data));
 }
+
+TEST(StringFunctionsTest, EqualCaseSensitive)
+{
+    StringPtr str1, str2;
+
+    string_assign_cstring(&str1, "abcd");
+    string_assign_cstring(&str2, "abcd");
+    ASSERT_TRUE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "5.25");
+    string_assign_cstring(&str2, "5.26");
+    ASSERT_FALSE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "aBcd");
+    string_assign_cstring(&str2, "abCd");
+    ASSERT_FALSE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "Hello");
+    string_assign_cstring(&str2, "olleH");
+    ASSERT_FALSE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "Lorem ipsum");
+    string_assign_cstring(&str2, "dolor sit amet");
+    ASSERT_FALSE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "ábčď");
+    string_assign_cstring(&str2, "ábČď");
+    ASSERT_FALSE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "test đ");
+    string_assign_cstring(&str2, "test Đ");
+    ASSERT_FALSE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "💀");
+    string_assign_cstring(&str2, "💀");
+    ASSERT_TRUE(strings_equal_case_sensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_sensitive(str1.data, str1.size, str2.data, str2.size));
+}
+
+TEST(StringFunctionsTest, EqualCaseInsensitive)
+{
+    StringPtr str1, str2;
+
+    string_assign_cstring(&str1, "abcd");
+    string_assign_cstring(&str2, "abcd");
+    ASSERT_TRUE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "5.25");
+    string_assign_cstring(&str2, "5.26");
+    ASSERT_FALSE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "aBcd");
+    string_assign_cstring(&str2, "abCd");
+    ASSERT_TRUE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "Hello");
+    string_assign_cstring(&str2, "olleH");
+    ASSERT_FALSE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "Lorem ipsum");
+    string_assign_cstring(&str2, "dolor sit amet");
+    ASSERT_FALSE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_FALSE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "ábčď");
+    string_assign_cstring(&str2, "ábČď");
+    ASSERT_TRUE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "test đ");
+    string_assign_cstring(&str2, "test Đ");
+    ASSERT_TRUE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+
+    string_assign_cstring(&str1, "💀");
+    string_assign_cstring(&str2, "💀");
+    ASSERT_TRUE(strings_equal_case_insensitive(&str1, &str2));
+    ASSERT_TRUE(raw_strings_equal_case_insensitive(str1.data, str1.size, str2.data, str2.size));
+}