working more or less parser generator (no semantic action, so pretty much useless

1 files changed, 30 insertions, 0 deletions

diff --git a/demos/sample-files/parser-skeleton.c b/demos/sample-files/parser-skeleton.c
new file mode 100644
index 0000000..facbc1b
--- /dev/null
+++ b/demos/sample-files/parser-skeleton.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "lr-parser.c"
+#include "bin/generated.c"
+
+#include "parts/toklist.h"
+
+enum symbol {
+    PLUS = 0,
+    MINUS,
+    LPAREN,
+    RPAREN,
+    N0, N1,
+    END_INPUT,
+
+    EP, E, T, N,
+    SYMBOLS_END,
+};
+
+static symbol toklist[] = {N0, PLUS, N1, END_INPUT};
+static symbol *tok = toklist;
+
+symbol toklist_eat() { return *(tok++); } // unsafe
+symbol toklist_peek() { return *tok; }    // unsafe
+
+int main(void)
+{
+    return lr_parser();
+}