From 87bc1e69b0c637fc4427364ea1ca4c8d56c1130b Mon Sep 17 00:00:00 2001
From: Henrik Giesel <hengiesel@gmail.com>
Date: Sun, 10 Jan 2021 16:16:17 +0100
Subject: [PATCH] Coerce added/edited:0 to 1, constrain rated:n to 1 <= 365

---
 rslib/src/search/parser.rs | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/rslib/src/search/parser.rs b/rslib/src/search/parser.rs
index 9e03abcc5..ea0ff441b 100644
--- a/rslib/src/search/parser.rs
+++ b/rslib/src/search/parser.rs
@@ -273,8 +273,8 @@ fn search_node_for_text_with_argument<'a>(
     val: &'a str,
 ) -> ParseResult<SearchNode<'a>> {
     Ok(match key.to_ascii_lowercase().as_str() {
-        "added" => SearchNode::AddedInDays(val.parse()?),
-        "edited" => SearchNode::EditedInDays(val.parse()?),
+        "added" => parse_added(val)?,
+        "edited" => parse_edited(val)?,
         "deck" => SearchNode::Deck(unescape(val)?),
         "note" => SearchNode::NoteType(unescape(val)?),
         "tag" => SearchNode::Tag(unescape(val)?),
@@ -309,6 +309,20 @@ fn check_id_list(s: &str) -> ParseResult<&str> {
     }
 }
 
+/// eg added:1
+fn parse_added(s: &str) -> ParseResult<SearchNode<'static>> {
+    let n: u32 = s.parse()?;
+    let days = n.max(1);
+    Ok(SearchNode::AddedInDays(days))
+}
+
+/// eg edited:1
+fn parse_edited(s: &str) -> ParseResult<SearchNode<'static>> {
+    let n: u32 = s.parse()?;
+    let days = n.max(1);
+    Ok(SearchNode::EditedInDays(n))
+}
+
 /// eg is:due
 fn parse_state(s: &str) -> ParseResult<SearchNode<'static>> {
     use StateKind::*;
@@ -339,7 +353,10 @@ fn parse_flag(s: &str) -> ParseResult<SearchNode<'static>> {
 /// second arg must be between 0-4
 fn parse_rated(val: &str) -> ParseResult<SearchNode<'static>> {
     let mut it = val.splitn(2, ':');
-    let days = it.next().unwrap().parse()?;
+
+    let n: u32 = it.next().unwrap().parse()?;
+    let days = n.max(1).min(365);
+
     let ease = match it.next() {
         Some(v) => {
             let n: u8 = v.parse()?;