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// Copyright © Tavian Barnes <tavianator@tavianator.com>
// SPDX-License-Identifier: 0BSD
/**
* The evaluation functions that implement primary expressions like -name,
* -print, etc.
*/
#ifndef BFS_EVAL_H
#define BFS_EVAL_H
#include "prelude.h"
struct bfs_ctx;
struct bfs_expr;
/**
* Ephemeral state for evaluating an expression.
*/
struct bfs_eval;
/**
* Expression evaluation function.
*
* @param expr
* The current expression.
* @param state
* The current evaluation state.
* @return
* The result of the test.
*/
typedef bool bfs_eval_fn(const struct bfs_expr *expr, struct bfs_eval *state);
/**
* Evaluate the command line.
*
* @param ctx
* The bfs context to evaluate.
* @return
* EXIT_SUCCESS on success, otherwise on failure.
*/
int bfs_eval(struct bfs_ctx *ctx);
// Predicate evaluation functions
bool eval_true(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_false(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_access(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_acl(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_capable(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_context(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_perm(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_xattr(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_xattrname(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_newer(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_time(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_used(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_gid(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_uid(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_nogroup(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_nouser(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_depth(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_empty(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_flags(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_fstype(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_hidden(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_inum(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_links(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_samefile(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_size(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_sparse(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_type(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_xtype(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_lname(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_name(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_path(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_regex(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_delete(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_exec(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_exit(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_fls(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_fprint(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_fprint0(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_fprintf(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_fprintx(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_limit(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_prune(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_quit(const struct bfs_expr *expr, struct bfs_eval *state);
// Operator evaluation functions
bool eval_not(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_and(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_or(const struct bfs_expr *expr, struct bfs_eval *state);
bool eval_comma(const struct bfs_expr *expr, struct bfs_eval *state);
#endif // BFS_EVAL_H
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