Commit graph Warrior_EA/System/AtomicFile.mqh
Author SHA1 Message Date
AnimateDread
b91c7b1f7a refactor(comments): box headers to stdlib length
The //| box blocks were excluded from 0b06f8e and 5efdb48 and were what
remained: 160 of them ran to 10+ lines, the longest to 88. Compressed to their
leading topic sentences - 5 lines for a function header, 8 for a file header -
keeping the box format and the standard MQL5 name/author lines verbatim.

Verified at the BYTE level this time, across every in-scope file: the list of
non-comment lines is byte-identical to HEAD and braces balance. The first check
compared a locale-decoded 'git show' against a UTF-8 read and flagged 25 files
that had not changed at all - every BOM and every non-ASCII line mismatched.

47,696 -> 40,665 lines in scope; comment share 38% -> 26%.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 00:30:14 -04:00
AnimateDread
5efdb48de4 refactor(comments): stdlib comment style across the remaining in-scope files
Same pass as 0b06f8e, applied file by file: comment runs of 4+ lines compressed
to their leading topic sentences, capped at 4 lines, whole sentences only.
Warning sentences (NEVER / MUST / trap / would-have) survive the budget.

Every file was checked the same way before committing: the list of non-comment
lines is byte-identical to HEAD, and braces balance. No code was touched.

Panel/, Enumerations/ and the already-terse System headers needed little or
nothing - PooledGate, TradeChecks, BinomialStats and Random came through with
no blocks over the threshold at all.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-22 00:25:52 -04:00
AnimateDread
ea2552efe2 refactor(stdlib): adopt Math\Stat for the deploy gate's normal tail; retire the b1/b2/lr/momentum macros
The gate's NormalUpperTail was a hand-rolled Abramowitz & Stegun 26.2.17
approximation. Its own comment gave the reason - "drags a chain of headers
behind it" - and that turned out to be one file: Math\Stat\Normal.mqh
includes only Math.mqh, which includes nothing. Swapped for Cody's rational
approximation in the library (~18 significant digits vs |error| < 7.5e-8).
No past verdict changes: at the z the gate operates on, the difference is
orders of magnitude below DEPLOY_FAMILY_WISE_ALPHA.

Adopting it needed the four bare macros in AI\Network.mqh gone first.
"#define b1 AdamBeta1" collides with an identifier in Math.mqh, so the
include would have macro-expanded the library's own local and failed to
compile - the same landmine that made the original author rename the
approximation's coefficients to ntB1..ntB5 rather than use the reference's
b1..b5. lr, b2 and momentum are the same class of hazard: single-token
global macros in a 52k-line codebase. All four now resolve to the input
names they always aliased, which is a pure textual identity - verified zero
bare occurrences remain.

Also:
- SelectionSort over the buffered signals was O(n^2) with an O(n^2) count of
  StructToTime calls, because the comparison rebuilt both datetimes from the
  six int date fields every time. Now materialises the keys once and does an
  insertion sort; ArraySort cannot permute a struct array. IsEarlier goes
  with it, MakeDateTime becomes SignalTime.
- Seven FileOpen sites lacked FILE_SHARE_READ|FILE_SHARE_WRITE, including
  AtomicWriteBegin, which stages every model save. All 43 sites now carry
  them - an exclusive open fails outright when another process holds the
  path, which here has meant a silently skipped save.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-19 19:31:36 -04:00
AnimateDread
41d6a63d92 fix: make sidecar writes atomic; extract shared AtomicFile helper
FileOpen(FILE_WRITE) truncates its target on open. CNet::Save already staged
the .nnw through a temp file + rename for that reason, but the three sidecars
written beside it did not:

  .stats  ExpertSignalAIBase.mqh:5918
  .arrows ExpertSignalAIBase.mqh:6224
  .cfg    ExpertSignalAIBase.mqh:7329

Two defects followed.

1. An interrupted write published a truncated sidecar. For .cfg that is the
   worst case: LoadAndCompareTopologyConfiguration() reads a short file as a
   mismatch, which discards the trained model and restarts from era 0.

2. Windows file sharing is a mutual contract - a writer opened with no
   FILE_SHARE_* blocks every concurrent open regardless of the reader's flags.
   All three read paths carry FILE_SHARE_READ|FILE_SHARE_WRITE specifically so
   a tester agent can read them while a live chart runs; an exclusive writer on
   the same path defeated that.

Extracted CNet::Save's proven pattern into System\AtomicFile.mqh
(AtomicWriteBegin/AtomicWriteEnd) and routed all four writers through it. This
also encodes the FileMove gotcha once instead of per call site: the destination
location comes from FILE_COMMON inside the 4th arg, NOT inherited from the
source, and getting it wrong moves the file to the wrong sandbox silently.

Also fixed while in these functions:

- SaveTopologyConfiguration had 13 copy-pasted 6-line error blocks that each
  returned WITHOUT FileClose(handle), leaking the handle on every write
  failure. Collapsed to one ok-chain that closes exactly once. The on-disk
  field order and types are unchanged (asserted during the rewrite) so existing
  .cfg files still load.

- SaveChartSignals documented that pruning runs only after a successful write
  ("a failed write above leaves both the file AND the chart untouched") but
  never checked any write result, so a partial write still deleted the chart
  objects. Results are checked now, making the existing comment true.

Compiles 0 errors, 0 warnings.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-29 00:31:29 -04:00