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story.replaceRange: convert offsets with usize::try_from (wasm32-safe)

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Brandon Thomas
2026-10-19 02:23:07 -04:00
co-authored by Claude Opus 5.5
parent 251ceda1e0
commit 0d0fa585a0
1 changed files with 6 additions and 2 deletions
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crates/engine/src/cmd/text.rs
+6 -2
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@@ -125,8 +125,12 @@ pub fn specs() -> Vec<CommandSpec> {
has_doc,
|s, p| {
let sid = StoryId(p.get("story").and_then(Value::as_u64).ok_or_else(|| bad("story.replaceRange", "missing story"))?);
let a = p.get("start").and_then(Value::as_u64).unwrap_or(0) as usize;
let b = p.get("end").and_then(Value::as_u64).map(|v| v as usize).unwrap_or(a);
let offset = |v: u64| usize::try_from(v).map_err(|_| bad("story.replaceRange", format!("offset {v} is out of range")));
let a = offset(p.get("start").and_then(Value::as_u64).unwrap_or(0))?;
let b = match p.get("end").and_then(Value::as_u64) {
Some(v) => offset(v)?,
None => a,
};
let text = super::text_param(p, "text");
s.edit(|d, sel| {
let st = d.story_mut(sid).ok_or(designcraft_doc::DocError::NoStory(sid))?;