Scaffold basic project tree, implement benchmarking logic

Implement unit testing guardian

1 files changed, 81 insertions, 0 deletions

diff --git a/include/syntax_essentials.h b/include/syntax_essentials.h
new file mode 100644
index 0000000..181cb99
--- /dev/null
+++ b/include/syntax_essentials.h
@@ -0,0 +1,81 @@
+#pragma once
+
+/**
+ *
+ * TASK 1: validate_first_name
+ * ---------------------------
+ * Check if the first name is valid.
+ * - Cannot be NULL or empty
+ * - Only letters (a-z, A-Z)
+ * - Minimum length: 2
+ */
+int validate_first_name(const char *first_name);
+
+/**
+ * TASK 2: validate_last_name
+ * --------------------------
+ * Check if the last name is valid.
+ * - Cannot be NULL or empty
+ * - Only letters (a-z, A-Z)
+ * - Minimum length: 2
+ */
+int validate_last_name(const char *last_name);
+
+/**
+ * TASK 3: validate_full_name
+ * --------------------------
+ * Check if a full name "First Last" is valid.
+ * Use TASK 1 and TASK 2 internally.
+ */
+int validate_full_name(const char *full_name);
+
+/**
+ * TASK 4: validate_index
+ * ----------------------
+ * Check if a student index is valid.
+ * - Exactly 6 digits
+ */
+int validate_index(const char *index);
+
+/**
+ * TASK 5: register_student
+ * ------------------------
+ * Register a student given full name and index.
+ * Return codes:
+ * 0 -> valid
+ * 1 -> invalid name
+ * 2 -> invalid index
+ */
+int register_student(const char *full_name, const char *index);
+
+/**
+ * TASK 6: name_length
+ * ------------------
+ * Return length of the string (do not use strlen).
+ */
+int name_length(const char *name);
+
+/**
+ * TASK 7: student struct
+ * ---------------------
+ * Simple student structure
+ */
+typedef struct {
+  char full_name[64];
+  char index[16];
+} Student;
+
+/**
+ * TASK 8: add_student
+ * -------------------
+ * Add a student to an array of Student. Return 0 if added.
+ */
+int add_student(Student *array, int max_size, const char *name,
+                const char *index);
+
+/**
+ * TASK 9: get_error_message
+ * ------------------------
+ * Return error message string for code returned by register_student
+ */
+const char *get_error_message(int code);