From 55cf16248d0919910492ad2f92f28a6da9da4fe9 Mon Sep 17 00:00:00 2001
From: Josh Holland <josh@inv.alid.pw>
Date: Wed, 20 Oct 2021 12:41:57 +0100
Subject: correctly highlight numbers containing underscores in editors

---
 editors/kak/autoload/filetype/bqn.kak | 2 +-
 editors/vim/syntax/bqn.vim            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/editors/kak/autoload/filetype/bqn.kak b/editors/kak/autoload/filetype/bqn.kak
index d282d70b..b5e1c3d8 100644
--- a/editors/kak/autoload/filetype/bqn.kak
+++ b/editors/kak/autoload/filetype/bqn.kak
@@ -66,7 +66,7 @@ add-highlighter shared/bqn/code/ regex "[:;?]" 0:bright-black
 add-highlighter shared/bqn/code/ regex "[←⇐↩→]" 0:normal
 add-highlighter shared/bqn/code/ regex "·" 0:value
 add-highlighter shared/bqn/code/ regex "@" 0:string
-add-highlighter shared/bqn/code/ regex "(?<![A-Z_a-z0-9π∞¯])¯?((\d+\.)?\d+(e¯?\d+)?|π|∞)(i¯?((\d+\.)?\d+(e¯?\d+)?|π|∞))?" 0:value
+add-highlighter shared/bqn/code/ regex "(?<![A-Z_a-z0-9π∞¯])¯?((\d[\d_]*\.)?\d[\d_]*(e¯?\d[\d_]*)?|π|∞)(i¯?((\d[\d_]*\.)?\d[\d_]*(e¯?\d[\d_]*)?|π|∞))?" 0:value
 add-highlighter shared/bqn/code/ regex "\." 0:normal
 add-highlighter shared/bqn/code/ regex "[𝕗𝕘𝕨𝕩𝕤]" 0:normal
 add-highlighter shared/bqn/code/ regex "•|•?\b[a-z][A-Z_a-z0-9π∞¯]*|𝕣" 0:normal
diff --git a/editors/vim/syntax/bqn.vim b/editors/vim/syntax/bqn.vim
index 3de1027b..3b314c7f 100644
--- a/editors/vim/syntax/bqn.vim
+++ b/editors/vim/syntax/bqn.vim
@@ -16,7 +16,7 @@ syn match bqnfun "[𝔽𝔾𝕎𝕏𝕊+\-×÷⋆√⌊⌈|¬∧∨<>≠=≤≥
 syn match bqnsub "[𝕗𝕘𝕨𝕩𝕤]"
 syn match bqnnot "·"
 syn match bqnnul "@"
-syn match bqnnum "\v\c¯?((\d+\.)?\d+(e¯?\d+)?|π|∞)(i¯?((\d+\.)?\d+(e¯?\d+)?|π|∞))?"
+syn match bqnnum "\v\c¯?((\d[\d_]*\.)?\d[\d_]*(e¯?\d[\d_]*)?|π|∞)(i¯?((\d[\d_]*\.)?\d[\d_]*(e¯?\d[\d_]*)?|π|∞))?"
 syn match bqnsid "\(•\|•\?[a-z][A-Z_a-z0-9π∞¯]*\|𝕣\)"
 syn match bqnfid "•\?[A-Z][A-Z_a-z0-9π∞¯]*"
 syn match bqn1id "\(•\?_[A-Za-z][A-Z_a-z0-9π∞¯]*\|_𝕣\)"
-- 
cgit v1.2.3