opt: Separate optimization from parsing

1 files changed, 73 insertions, 0 deletions

diff --git a/eval.h b/eval.h
new file mode 100644
index 0000000..356f332
--- /dev/null
+++ b/eval.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+ * bfs                                                                      *
+ * Copyright (C) 2015-2017 Tavian Barnes <tavianator@tavianator.com>        *
+ *                                                                          *
+ * Permission to use, copy, modify, and/or distribute this software for any *
+ * purpose with or without fee is hereby granted.                           *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF         *
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR  *
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES   *
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN    *
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF  *
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           *
+ ****************************************************************************/
+
+#ifndef EVAL_H
+#define EVAL_H
+
+#include "expr.h"
+
+// Predicate evaluation functions
+bool eval_true(const struct expr *expr, struct eval_state *state);
+bool eval_false(const struct expr *expr, struct eval_state *state);
+
+bool eval_access(const struct expr *expr, struct eval_state *state);
+bool eval_perm(const struct expr *expr, struct eval_state *state);
+
+bool eval_acmtime(const struct expr *expr, struct eval_state *state);
+bool eval_acnewer(const struct expr *expr, struct eval_state *state);
+bool eval_used(const struct expr *expr, struct eval_state *state);
+
+bool eval_gid(const struct expr *expr, struct eval_state *state);
+bool eval_uid(const struct expr *expr, struct eval_state *state);
+bool eval_nogroup(const struct expr *expr, struct eval_state *state);
+bool eval_nouser(const struct expr *expr, struct eval_state *state);
+
+bool eval_depth(const struct expr *expr, struct eval_state *state);
+bool eval_empty(const struct expr *expr, struct eval_state *state);
+bool eval_fstype(const struct expr *expr, struct eval_state *state);
+bool eval_hidden(const struct expr *expr, struct eval_state *state);
+bool eval_inum(const struct expr *expr, struct eval_state *state);
+bool eval_links(const struct expr *expr, struct eval_state *state);
+bool eval_samefile(const struct expr *expr, struct eval_state *state);
+bool eval_size(const struct expr *expr, struct eval_state *state);
+bool eval_sparse(const struct expr *expr, struct eval_state *state);
+bool eval_type(const struct expr *expr, struct eval_state *state);
+bool eval_xtype(const struct expr *expr, struct eval_state *state);
+
+bool eval_lname(const struct expr *expr, struct eval_state *state);
+bool eval_name(const struct expr *expr, struct eval_state *state);
+bool eval_path(const struct expr *expr, struct eval_state *state);
+bool eval_regex(const struct expr *expr, struct eval_state *state);
+
+bool eval_delete(const struct expr *expr, struct eval_state *state);
+bool eval_exec(const struct expr *expr, struct eval_state *state);
+bool eval_exit(const struct expr *expr, struct eval_state *state);
+bool eval_nohidden(const struct expr *expr, struct eval_state *state);
+bool eval_fls(const struct expr *expr, struct eval_state *state);
+bool eval_fprint(const struct expr *expr, struct eval_state *state);
+bool eval_fprint0(const struct expr *expr, struct eval_state *state);
+bool eval_fprintf(const struct expr *expr, struct eval_state *state);
+bool eval_fprintx(const struct expr *expr, struct eval_state *state);
+bool eval_prune(const struct expr *expr, struct eval_state *state);
+bool eval_quit(const struct expr *expr, struct eval_state *state);
+
+// Operator evaluation functions
+bool eval_not(const struct expr *expr, struct eval_state *state);
+bool eval_and(const struct expr *expr, struct eval_state *state);
+bool eval_or(const struct expr *expr, struct eval_state *state);
+bool eval_comma(const struct expr *expr, struct eval_state *state);
+
+#endif // EVAL_H