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refactor: optimize tool calls and improve script healing

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This commit is contained in:
Adrià Arrufat
2026-05-07 20:30:49 +02:00
parent 622d408d03
commit 77fc818976
3 changed files with 57 additions and 26 deletions
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6
src/script.zig
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@@ -90,8 +90,11 @@ pub fn applyReplacements(
replacements: []const Replacement,
) error{OutOfMemory}![]u8 {
const content_base = @intFromPtr(content.ptr);
// Subtract before adding so intermediate arithmetic on usize cannot
// underflow when individual replacements shrink even though the net
// delta is positive.
var total = content.len;
for (replacements) |r| total = total + r.new_text.len - r.original_span.len;
for (replacements) |r| total = total - r.original_span.len + r.new_text.len;
var out: std.ArrayList(u8) = .empty;
errdefer out.deinit(allocator);
@@ -100,6 +103,7 @@ pub fn applyReplacements(
for (replacements) |r| {
const r_start = @intFromPtr(r.original_span.ptr) - content_base;
const r_end = r_start + r.original_span.len;
std.debug.assert(r_start >= pos and r_end <= content.len);
out.appendSliceAssumeCapacity(content[pos..r_start]);
out.appendSliceAssumeCapacity(r.new_text);
pos = r_end;