aboutsummaryrefslogtreecommitdiff
path: root/fusion.c
diff options
context:
space:
mode:
Diffstat (limited to 'fusion.c')
-rw-r--r--fusion.c61
1 files changed, 0 insertions, 61 deletions
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;
-}