1 files changed, 61 insertions, 9 deletions
diff --git a/src/symbol-table.h b/src/symbol-table.h
index 2afd1b0..1d71e09 100644
--- a/src/symbol-table.h
+++ b/src/symbol-table.h
@@ -1,18 +1,70 @@
 #ifndef CCMMC_HEADER_SYMBOL_TABLE_H
 #define CCMMC_HEADER_SYMBOL_TABLE_H
 
+#include "ast.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#define CCMMC_SYMBOL_SCOPE_HASH_TABLE_SIZE 256
+
+typedef enum CcmmcSymbolKind_enum {
+    CCMMC_SYMBOL_KIND_VARIABLE,
+    CCMMC_SYMBOL_KIND_TYPE,
+    CCMMC_SYMBOL_KIND_FUNCTION
+} CcmmcSymbolKind;
+
+typedef struct CcmmcSymbolType_struct CcmmcSymbolType;
+typedef struct CcmmcSymbolType_struct {
+    CcmmcAstValueType type_base;
+    size_t array_dimension;
+    size_t *array_size;
+    size_t param_count;
+    CcmmcSymbolType *param_list;
+} CcmmcSymbolType;
+
+typedef struct CcmmcSymbolAttr_struct {
+    uint64_t addr;
+} CcmmcSymbolAttr;
+
+typedef struct CcmmcSymbol_struct CcmmcSymbol;
 typedef struct CcmmcSymbol_struct {
-    char lexeme[256];
-    struct CcmmcSymbol_struct *front;
-    struct CcmmcSymbol_struct *back;
-    int line;
-    int counter;
+    CcmmcSymbolKind kind;
+    CcmmcSymbolType type;
+    CcmmcSymbolAttr attr;
+    const char *name;
+    CcmmcSymbol *next;
 } CcmmcSymbol;
 
-CcmmcSymbol     *ccmmc_symbol_table_lookup          (char *name);
-void             ccmmc_symbol_table_insert_id       (char *name,
-                                                     int line_number);
-void             ccmmc_symbol_table_print           (void);
+typedef struct CcmmcSymbolScope_struct CcmmcSymbolScope;
+typedef struct CcmmcSymbolScope_struct {
+    CcmmcSymbol *hash_table[CCMMC_SYMBOL_SCOPE_HASH_TABLE_SIZE];
+    CcmmcSymbolScope *all_next;
+    CcmmcSymbolScope *current_next;
+} CcmmcSymbolScope;
+
+typedef struct CcmmcSymbolTable_struct {
+    CcmmcSymbolScope *all;
+    CcmmcSymbolScope *all_last;
+    CcmmcSymbolScope *current;
+} CcmmcSymbolTable;
+
+static inline bool ccmmc_symbol_is_scalar(CcmmcSymbol *symbol) {
+    return symbol->type.array_dimension == 0;
+}
+static inline bool ccmmc_symbol_is_array(CcmmcSymbol *symbol) {
+    return symbol->type.array_dimension != 0;
+}
+
+void             ccmmc_symbol_table_open_scope      (CcmmcSymbolTable *table);
+void             ccmmc_symbol_table_close_scope     (CcmmcSymbolTable *table);
+void             ccmmc_symbol_table_init            (CcmmcSymbolTable *table);
+void             ccmmc_symbol_table_insert          (CcmmcSymbolTable *table,
+                                                     const char *name,
+                                                     CcmmcSymbolKind kind,
+                                                     CcmmcSymbolType type);
+CcmmcSymbol     *ccmmc_symbol_table_retrive         (CcmmcSymbolTable *table,
+                                                     const char *name);
 
 #endif
 // vim: set sw=4 ts=4 sts=4 et: