wip

1 files changed, 20 insertions, 0 deletions

diff --git a/src/fspec/ragel/lexer-expr.h b/src/fspec/ragel/lexer-expr.h
new file mode 100644
index 0000000..904736d
--- /dev/null
+++ b/src/fspec/ragel/lexer-expr.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <fspec/memory.h>
+
+#include <stdbool.h>
+
+struct fspec_expr;
+struct fspec_expr {
+   struct {
+      size_t (*read)(struct fspec_expr *lexer, void *input, const size_t size, const size_t nmemb);
+      size_t (*write)(struct fspec_expr *lexer, const void *output, const size_t size, const size_t nmemb);
+   } ops;
+
+   struct {
+      struct fspec_mem input;
+   } mem;
+};
+
+bool
+fspec_expr_parse(struct fspec_expr *lexer, const char *name);