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Add performance patch for Makefile syntax 

Thanks to @keith-hall!

closes #750
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sharkdp 2020-04-13 10:36:28 +02:00 committed by David Peter
parent 61e47e0c13
commit 0ecc94956b
2 changed files with 82 additions and 0 deletions
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1
CHANGELOG.md
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@ -10,6 +10,7 @@
## Bugfixes
- Performance problems with C# source code have been fixed, see #677 (@keith-hall)
- Performance problems with Makefiles have been fixed, see #750 (@keith-hall)
## Other

81
assets/patches/Makefile.sublime-syntax.patch vendored Normal file
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@ -0,0 +1,81 @@
diff --git syntaxes/01_Packages/Makefile/Makefile.sublime-syntax syntaxes/01_Packages/Makefile/Makefile.sublime-syntax
index 3cc3a97e..0c7a3f24 100644
--- syntaxes/01_Packages/Makefile/Makefile.sublime-syntax
+++ syntaxes/01_Packages/Makefile/Makefile.sublime-syntax
@@ -44,64 +44,50 @@ variables:
# variable substitutions anywhere. We try to remedy this by hacking in a
# regex that matches up to four levels of nested parentheses, and ignores
# whatever's inside the parentheses.
- nps: '[^()]*'
- open: '(?:\('
- close: '\))?' # ignore this invalid.illegal
+ nps_unnested: '[^()]*'
+ nps: '[^()]*(?=[()])'
+ open: '(?:{{nps}}\('
+ close: '\){{nps_unnested}})?' # ignore this invalid.illegal
just_eat: | # WARNING: INSANITY FOLLOWS!
- (?x) # ignore whitespace in this regex
- {{nps}} # level 0
+ (?x)(?: # ignore whitespace in this regex
{{open}} # start level 1 __
- {{nps}} # level 1 _______ /*_>-<
{{open}} # start level 2 ___/ _____ \__/ /
- {{nps}} # level 2 <____/ \____/
{{open}} # start level 3 is like snek... (by Valerie Haecky)
- {{nps}} # level 3
{{open}} # start level 4
{{nps}} # level 4
{{close}} # end level 4
- {{nps}} # level 3
{{close}} # end level 3
- {{nps}} # level 2
{{open}} # start level 3
- {{nps}} # level 3
{{open}} # start level 4
{{nps}} # level 4
{{close}} # end level 4
- {{nps}} # level 3
{{close}} # end level 3
- {{nps}} # level 2
+ {{nps}}
{{close}} # end level 2
- {{nps}} # level 1
{{open}} # start level 2
- {{nps}} # level 2
{{open}} # start level 3
- {{nps}} # level 3
{{open}} # start level 4
{{nps}} # level 4
{{close}} # end level 4
- {{nps}} # level 3
+ {{nps}}
{{close}} # end level 3
- {{nps}} # level 2
{{open}} # start level 3
- {{nps}} # level 3
{{open}} # start level 4
{{nps}} # level 4
{{close}} # end level 4
- {{nps}} # level 3
+ {{nps}}
{{close}} # end level 3
- {{nps}} # level 2
{{open}} # start level 3
- {{nps}} # level 3
{{open}} # start level 4
{{nps}} # level 4
{{close}} # end level 4
- {{nps}} # level 3
+ {{nps}}
{{close}} # end level 3
- {{nps}} # level 2
+ {{nps}}
{{close}} # end level 2
- {{nps}} # level 1
+ {{nps}}
{{close}} # end level 1
- {{nps}} # level 0
+ |{{nps_unnested}})
rule_lookahead: '{{just_eat}}{{ruleassign}}{{just_eat}}'
var_lookahead_base: '{{just_eat}}({{varassign}}|{{shellassign}}){{just_eat}}'