1 files changed, 0 insertions, 79 deletions
diff --git a/demos/instant-parser.c b/demos/instant-parser.c
deleted file mode 100644
index 8af2318..0000000
--- a/demos/instant-parser.c
+++ /dev/null
@@ -1,79 +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,
-};
-
-size_t total_symbols = SYMBOLS_END;
-
-IMPLEMENT_FUNCPTR(int, symbol_is_terminal, (symbol s)) { return s < EP; }
-IMPLEMENT_FUNCPTR(int, symbol_is_input_end, (symbol s)) { return s == END_INPUT; }
-IMPLEMENT_FUNCPTR(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)}
-static 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),
-};
-
-struct production *grammar = _grammar;
-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
-
-int __prod0_action(int *stack_head) { return *(stack_head-4); }
-int __prod1_action(int *stack_head) { return *(stack_head-7) + *(stack_head-1); }
-int __prod2_action(int *stack_head) { return *(stack_head-7) + *(stack_head-1); }
-int __prod3_action(int *stack_head) { return *(stack_head - 1); }
-int __prod4_action(int *stack_head) { return *(stack_head - 4); }
-int __prod5_action(int *stack_head) { return *(stack_head - 1); }
-int __prod6_action(int *stack_head) { return 0; }
-int __prod7_action(int *stack_head) { return 1; }
-
-typedef int (*semantic_action_fn)(int *stack_head);
-semantic_action_fn *semantic_actions = (semantic_action_fn[]){
-    __prod0_action, __prod1_action, __prod2_action, __prod3_action,
-    __prod4_action, __prod5_action, __prod6_action, __prod7_action,
-};
-
-#include "slr-table.c"
-#include "util-tables.c"
-#include "lr-parser.c"
-
-int main(void)
-{
-    util_tables_fill();
-    int r = 0;
-    if((r = table_fill())) goto cleanup;
-
-    table_print();
-    printf("RESULT: %d\n", lr_parser());
-
-cleanup:
-    table_free();
-    util_tables_free();
-
-    return r;
-}