From 8f004e73238c5ee4be40c044827138eb5895ce88 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 21 Jul 2023 10:11:20 -0400
Subject: expr: Move some implementation into expr.c

---
 src/parse.c | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)

(limited to 'src/parse.c')

diff --git a/src/parse.c b/src/parse.c
index 8d9c3f0..2d7b3a9 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -54,51 +54,6 @@ static char *fake_or_arg = "-o";
 static char *fake_print_arg = "-print";
 static char *fake_true_arg = "-true";
 
-struct bfs_expr *bfs_expr_new(bfs_eval_fn *eval_fn, size_t argc, char **argv) {
-	struct bfs_expr *expr = ZALLOC(struct bfs_expr);
-	if (!expr) {
-		perror("zalloc()");
-		return NULL;
-	}
-
-	expr->eval_fn = eval_fn;
-	expr->argc = argc;
-	expr->argv = argv;
-	expr->probability = 0.5;
-	return expr;
-}
-
-bool bfs_expr_is_parent(const struct bfs_expr *expr) {
-	return expr->eval_fn == eval_and
-		|| expr->eval_fn == eval_or
-		|| expr->eval_fn == eval_not
-		|| expr->eval_fn == eval_comma;
-}
-
-bool bfs_expr_never_returns(const struct bfs_expr *expr) {
-	// Expressions that never return are vacuously both always true and always false
-	return expr->always_true && expr->always_false;
-}
-
-void bfs_expr_free(struct bfs_expr *expr) {
-	if (!expr) {
-		return;
-	}
-
-	if (bfs_expr_is_parent(expr)) {
-		bfs_expr_free(expr->rhs);
-		bfs_expr_free(expr->lhs);
-	} else if (expr->eval_fn == eval_exec) {
-		bfs_exec_free(expr->exec);
-	} else if (expr->eval_fn == eval_fprintf) {
-		bfs_printf_free(expr->printf);
-	} else if (expr->eval_fn == eval_regex) {
-		bfs_regfree(expr->regex);
-	}
-
-	free(expr);
-}
-
 /**
  * Create a new unary expression.
  */
-- 
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