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Fix use of # character in Racket lexer #1472

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merged 10 commits into from Apr 2, 2020
Merged

Fix use of # character in Racket lexer #1472

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65306c0
Add sample code testing multiline comments and true/false constants
pyrmont Mar 31, 2020
84ef4ad
Remove extraneous code from sample
pyrmont Mar 31, 2020
536b07d
Add sample code for false constant
pyrmont Mar 31, 2020
ed3514e
Add rules for multiline comments
pyrmont Mar 31, 2020
1834f28
Improve support for true and false constants
pyrmont Mar 31, 2020
2c1eca0
Expand boolean samples
pyrmont Mar 31, 2020
350697b
Make boolean rule case insensitive
pyrmont Mar 31, 2020
1b96ec7
Add more samples of comments
pyrmont Mar 31, 2020
6daaffe
Support more types of comments
pyrmont Mar 31, 2020
8dec70a
Add better comment to visual sample
pyrmont Apr 2, 2020
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8 changes: 8 additions & 0 deletions lib/rouge/lexers/racket.rb
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Expand Up @@ -488,6 +488,7 @@ def self.builtins
state :root do
# comments
rule %r/;.*$/, Comment::Single
rule %r/#\|/, Comment::Multiline, :comment
rule %r/\s+/m, Text

rule %r/[+-]inf[.][f0]/, Num::Float
Expand Down Expand Up @@ -524,6 +525,13 @@ def self.builtins
rule id, Name::Variable
end

state :comment do
rule %r/[^|#]+/, Comment::Multiline
rule %r/\|#/, Comment::Multiline, :pop!
rule %r/#\|/, Comment::Multiline, :comment
rule %r/[|#]/, Comment::Multiline
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end

state :command do
rule id, Name::Function do |m|
if self.class.keywords.include? m[0]
Expand Down