From a67266ff72280b85fed7ec498967a855a5735639 Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Tue, 1 Jul 2025 00:11:29 +0300
Subject: major refactor, more modular (wow because obviously modularity is
 always a good thing yes), and etc

---
 util-tables.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'util-tables.c')

diff --git a/util-tables.c b/util-tables.c
index 0bd227d..83a015c 100644
--- a/util-tables.c
+++ b/util-tables.c
@@ -9,19 +9,15 @@ void *xcalloc(size_t n, size_t size) { void *addr = calloc(n, size); return addr
 extern void *xcalloc(size_t n, size_t size);
 #endif
 
-typedef unsigned int symbol;
-extern const size_t total_symbols;
+// Requirements
+#include "parts/symbol.h"
+#include "parts/grammar.h"
 
-extern struct production {
-    symbol LHS;
-    symbol *RHS;
-    size_t nRHS;
-} grammar[];
-extern const size_t total_productions;
+// Implements
+#include "parts/util-tables.h"
 
 int **follow;
 int **first;
-// int *nullable;
 
 void util_tables_fill()
 {
@@ -110,6 +106,7 @@ void util_tables_print()
 
 #ifdef _UTIL_TABLES_STANDALONE
 
+// implement symbol.h
 enum symbol {
     PLUS = 0,
     MINUS,
@@ -121,12 +118,14 @@ enum symbol {
     EP, E, T, N,
     SYMBOLS_END,
 };
+
 const size_t total_symbols = SYMBOLS_END;
 
 int symbol_is_terminal(symbol s)    { return s < E; }
 int symbol_is_nonterminal(symbol s) { return s >= E; }
 int symbol_is_input_end(symbol s)   { return s == END_INPUT; }
 
+// implement grammar.h
 #define PROD(LHS, _, ...) {LHS, (symbol[]){__VA_ARGS__}, sizeof((symbol[]){__VA_ARGS__})/sizeof(symbol)}
 struct production grammar[] = {
     PROD(EP, ->, E, END_INPUT),
@@ -138,6 +137,7 @@ struct production grammar[] = {
     PROD(N, -->, N0),
     PROD(N, -->, N1),
 };
+
 const size_t total_productions = sizeof(grammar)/sizeof(*grammar);
 
 int main(void)
-- 
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