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authorKornelius Kalnbach <murphy@rubychan.de>2014-12-18 21:28:24 +0100
committerKornelius Kalnbach <murphy@rubychan.de>2014-12-18 21:28:24 +0100
commit7aa6ea080d05b7e6a70b076b25f37b72fd7669ad (patch)
tree5134dda976acfa6746a53fd9def12937701d9850 /lib/coderay/scanners/sql.rb
parentbc4854fa426a39c2bd51b2fd1cfa0322a5a9a412 (diff)
parent31a09b7599fb7c4b605869127e38617ce7619106 (diff)
downloadcoderay-7aa6ea080d05b7e6a70b076b25f37b72fd7669ad.tar.gz
Merge branch 'master' into possible-speedups
Conflicts: lib/coderay/encoders/html.rb
Diffstat (limited to 'lib/coderay/scanners/sql.rb')
-rw-r--r--lib/coderay/scanners/sql.rb40
1 files changed, 16 insertions, 24 deletions
diff --git a/lib/coderay/scanners/sql.rb b/lib/coderay/scanners/sql.rb
index 93aeaf3..c25f6d2 100644
--- a/lib/coderay/scanners/sql.rb
+++ b/lib/coderay/scanners/sql.rb
@@ -57,6 +57,12 @@ module Scanners
STRING_PREFIXES = /[xnb]|_\w+/i
+ STRING_CONTENT_PATTERN = {
+ '"' => / (?: [^\\"] | "" )+ /x,
+ "'" => / (?: [^\\'] | '' )+ /x,
+ '`' => / (?: [^\\`] | `` )+ /x,
+ }
+
def scan_tokens encoder, options
state = :initial
@@ -115,40 +121,26 @@ module Scanners
end
elsif state == :string
- if match = scan(/[^\\"'`]+/)
- string_content << match
- next
+ if match = scan(STRING_CONTENT_PATTERN[string_type])
+ encoder.text_token match, :content
elsif match = scan(/["'`]/)
if string_type == match
if peek(1) == string_type # doubling means escape
- string_content << string_type << getch
- next
- end
- unless string_content.empty?
- encoder.text_token string_content, :content
- string_content = ''
+ encoder.text_token match + getch, :content
+ else
+ encoder.text_token match, :delimiter
+ encoder.end_group :string
+ state = :initial
+ string_type = nil
end
- encoder.text_token match, :delimiter
- encoder.end_group :string
- state = :initial
- string_type = nil
else
- string_content << match
+ encoder.text_token match, :content
end
elsif match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
- unless string_content.empty?
- encoder.text_token string_content, :content
- string_content = ''
- end
encoder.text_token match, :char
elsif match = scan(/ \\ . /mox)
- string_content << match
- next
+ encoder.text_token match, :content
elsif match = scan(/ \\ | $ /x)
- unless string_content.empty?
- encoder.text_token string_content, :content
- string_content = ''
- end
encoder.text_token match, :error unless match.empty?
encoder.end_group :string
state = :initial