[gtksourceview] rust.lang: Add invalid number highlighting
- From: Garrett Regier <gregier src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtksourceview] rust.lang: Add invalid number highlighting
- Date: Sat, 27 Aug 2016 17:20:35 +0000 (UTC)
commit 1119d208db1c00b8561abf5f575bb95733e237cf
Author: Garrett Regier <garrettregier gmail com>
Date: Fri Aug 26 10:06:48 2016 -0700
rust.lang: Add invalid number highlighting
data/language-specs/rust.lang | 22 +++++++++++++++++++---
1 files changed, 19 insertions(+), 3 deletions(-)
---
diff --git a/data/language-specs/rust.lang b/data/language-specs/rust.lang
index 8ea2c58..744cb38 100644
--- a/data/language-specs/rust.lang
+++ b/data/language-specs/rust.lang
@@ -163,6 +163,10 @@ except according to those terms.
\%{int-suffix}|\%{float-suffix}
</define-regex>
+ <define-regex id="bin-digit" extended="true">
+ [01]
+ </define-regex>
+
<define-regex id="hex-digit" extended="true">
[0-9a-fA-F]
</define-regex>
@@ -175,9 +179,8 @@ except according to those terms.
<match extended="true">
((?<=\.\.)|(?<![\w\.]))
(
- [1-9][0-9_]*\%{num-suffix}?|
- 0[0-9_]*\%{num-suffix}?|
- 0b[01_]+\%{int-suffix}?|
+ [0-9][0-9_]*\%{num-suffix}?|
+ 0b(\%{bin-digit}|_)+\%{int-suffix}?|
0o(\%{oct-digit}|_)+\%{int-suffix}?|
0x(\%{hex-digit}|_)+\%{int-suffix}?
)
@@ -185,6 +188,18 @@ except according to those terms.
</match>
</context>
+ <context id="invalid-number" style-ref="error">
+ <match extended="true">
+ ((?<=\.\.)|(?<![\w\.]))
+ (
+ 0b(\%{bin-digit}|_)*(?!\%{bin-digit}|_).\w*\%{int-suffix}?|
+ 0o(\%{oct-digit}|_)*(?!\%{oct-digit}|_).\w*\%{int-suffix}?|
+ 0x(\%{hex-digit}|_)*(?!\%{hex-digit}|_).\w*\%{int-suffix}?
+ )
+ ((?![\w\.].)|(?=\.\.))
+ </match>
+ </context>
+
<define-regex id="ident" extended="true">
([^[:cntrl:][:space:][:punct:][:digit:]]|_)([^[:cntrl:][:punct:][:space:]]|_)*
</define-regex>
@@ -281,6 +296,7 @@ except according to those terms.
<context ref="macro"/>
<context ref="boolean"/>
<context ref="number"/>
+ <context ref="invalid-number"/>
<context ref="scope"/>
<context ref="string"/>
<context ref="byte-string"/>
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