From 5064a7ebce75a26d0405c92040f1a40187fcc7e3 Mon Sep 17 00:00:00 2001
From: kartofen <mladenovnasko0@gmail.com>
Date: Wed, 2 Jul 2025 22:55:08 +0300
Subject: turn clr into lalr and first steps for generating a parser

---
 fusion.c | 61 -------------------------------------------------------------
 1 file changed, 61 deletions(-)
 delete mode 100644 fusion.c

(limited to 'fusion.c')

diff --git a/fusion.c b/fusion.c
deleted file mode 100644
index 3dc7dba..0000000
--- a/fusion.c
+++ /dev/null
@@ -1,61 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "parts/symbol.h"
-enum symbol {
-    PLUS = 0,
-    MINUS,
-    LPAREN,
-    RPAREN,
-    N0, N1,
-    END_INPUT,
-
-    EP, E, T, N,
-    SYMBOLS_END,
-};
-
-const size_t total_symbols = SYMBOLS_END;
-
-int symbol_is_terminal(symbol s)    { return s < EP; }
-int symbol_is_input_end(symbol s)   { return s == END_INPUT; }
-int symbol_is_valid(symbol s)       { return s < SYMBOLS_END; }
-
-#include "parts/grammar.h"
-#define PROD(LHS, _, ...) {LHS, (symbol[]){__VA_ARGS__}, sizeof((symbol[]){__VA_ARGS__})/sizeof(symbol)}
-struct production grammar[] = {
-    PROD(EP, ->, E, END_INPUT),
-    PROD(E, -->, E, PLUS, T),
-    PROD(E, -->, E, MINUS, T),
-    PROD(E, -->, T),
-    PROD(T, -->, LPAREN, E, RPAREN),
-    PROD(T, -->, N),
-    PROD(N, -->, N0),
-    PROD(N, -->, N1),
-};
-
-const size_t total_productions = sizeof(grammar)/sizeof(*grammar);
-
-#include "parts/toklist.h"
-static symbol toklist[] = {N0, PLUS, N1, MINUS, N0, END_INPUT};
-static symbol *tok = toklist;
-
-symbol toklist_eat() { return *(tok++); } // unsafe
-symbol toklist_peek() { return *tok; }    // unsafe
-
-#include "slr-table.c"
-#include "util-tables.c"
-#include "lr-parser.c"
-
-int main(void)
-{
-    util_tables_fill();
-    table_fill();
-
-    int r = 0;
-    r = lr_parser();
-
-    table_free();
-    util_tables_free();
-
-    return r;
-}
-- 
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