Removing some duplicates and dissecting codegen/parser.

1 files changed, 46 insertions, 0 deletions

diff --git a/src/constants.h b/src/constants.h
new file mode 100644
index 0000000..15bb19f
--- /dev/null
+++ b/src/constants.h
@@ -0,0 +1,46 @@
+
+#ifndef ZEN_CONSTANTS_H
+#define ZEN_CONSTANTS_H
+
+// Buffer sizes
+#define MAX_TYPE_NAME_LEN 256
+#define MAX_FUNC_NAME_LEN 512
+#define MAX_ERROR_MSG_LEN 1024
+#define MAX_MANGLED_NAME_LEN 512
+#define MAX_PATH_LEN 4096
+
+// Type checking helpers
+#define IS_INT_TYPE(t) ((t) && strcmp((t), "int") == 0)
+#define IS_BOOL_TYPE(t) ((t) && strcmp((t), "bool") == 0)
+#define IS_CHAR_TYPE(t) ((t) && strcmp((t), "char") == 0)
+#define IS_VOID_TYPE(t) ((t) && strcmp((t), "void") == 0)
+#define IS_FLOAT_TYPE(t) ((t) && strcmp((t), "float") == 0)
+#define IS_DOUBLE_TYPE(t) ((t) && strcmp((t), "double") == 0)
+#define IS_USIZE_TYPE(t) ((t) && (strcmp((t), "usize") == 0 || strcmp((t), "size_t") == 0))
+#define IS_STRING_TYPE(t)                                                                          \
+    ((t) &&                                                                                        \
+     (strcmp((t), "string") == 0 || strcmp((t), "char*") == 0 || strcmp((t), "const char*") == 0))
+
+// Composite type checks
+#define IS_BASIC_TYPE(t)                                                                           \
+    ((t) && (IS_INT_TYPE(t) || IS_BOOL_TYPE(t) || IS_CHAR_TYPE(t) || IS_VOID_TYPE(t) ||            \
+             IS_FLOAT_TYPE(t) || IS_DOUBLE_TYPE(t) || IS_USIZE_TYPE(t) ||                          \
+             strcmp((t), "ssize_t") == 0 || strcmp((t), "__auto_type") == 0))
+
+#define IS_NUMERIC_TYPE(t)                                                                         \
+    ((t) && (IS_INT_TYPE(t) || IS_FLOAT_TYPE(t) || IS_DOUBLE_TYPE(t) || IS_USIZE_TYPE(t)))
+
+// Pointer type check
+#define IS_PTR_TYPE(t) ((t) && strchr((t), '*') != NULL)
+
+// Struct prefix check
+#define IS_STRUCT_PREFIX(t) ((t) && strncmp((t), "struct ", 7) == 0)
+#define STRIP_STRUCT_PREFIX(t) (IS_STRUCT_PREFIX(t) ? ((t) + 7) : (t))
+
+// Generic type checks
+#define IS_OPTION_TYPE(t) ((t) && strncmp((t), "Option_", 7) == 0)
+#define IS_RESULT_TYPE(t) ((t) && strncmp((t), "Result_", 7) == 0)
+#define IS_VEC_TYPE(t) ((t) && strncmp((t), "Vec_", 4) == 0)
+#define IS_SLICE_TYPE(t) ((t) && strncmp((t), "Slice_", 6) == 0)
+
+#endif // ZEN_CONSTANTS_H