major refactor, more modular (wow because obviously modularity is always a good thing yes), and etc

1 files changed, 50 insertions, 0 deletions

diff --git a/parts/table.h b/parts/table.h
new file mode 100644
index 0000000..3b54312
--- /dev/null
+++ b/parts/table.h
@@ -0,0 +1,50 @@
+#ifndef TABLE_H
+#define TABLE_H
+
+extern struct action {
+    enum action_type {
+        ACTION_NOT_SET = 0, ACTION_SHIFT,
+        ACTION_GOTO, ACTION_REDUCE,
+        ACTION_ACCEPT
+    } type;
+    size_t arg;
+} *table[];
+
+extern size_t table_states;
+
+extern int table_fill();
+extern void table_free();
+void table_print();
+void table_print_cstyle();
+
+#include "symbol.h"
+void table_print()
+{
+    printf("    ");
+    for(size_t sym = 0; sym < total_symbols; sym++) printf("%2zu  ", sym);
+    printf("\n");
+
+    char action_to_char[] = {[ACTION_SHIFT] = 's', [ACTION_REDUCE] = 'r', [ACTION_GOTO] = 'g'};
+    for(size_t i = 0; i < table_states; i++) {
+        printf("%2zu  ", i);
+        for(size_t sym = 0; sym < total_symbols; sym++)
+            if(table[i][sym].type == ACTION_ACCEPT) printf(" a  ");
+            else if(table[i][sym].type) printf("%c%-2zu ", action_to_char[table[i][sym].type], table[i][sym].arg);
+            else printf("    ");
+        printf("\n");
+    }
+
+
+}
+
+void table_print_cstyle()
+{
+    for(size_t i = 0; i < table_states; i++) {
+        printf("{");
+        for(size_t sym = 0; sym < total_symbols; sym++)
+            printf("{%d, %zu},", table[i][sym].type, table[i][sym].arg);
+        printf("},\n");
+    }
+}
+
+#endif