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authorKornelius Kalnbach <murphy@rubychan.de>2013-06-23 06:36:46 +0200
committerKornelius Kalnbach <murphy@rubychan.de>2013-06-23 06:36:46 +0200
commit603ff7d0b14521cfd0408aa68e2e1cb6ea9086bc (patch)
tree3898b6c9625f14ff1e51df939ceb0cd90a3055eb
parente1d5e111d968639fa03a6074cf90535ecc90d0dd (diff)
downloadcoderay-603ff7d0b14521cfd0408aa68e2e1cb6ea9086bc.tar.gz
avoid empty tokens in YAML scanner
-rw-r--r--lib/coderay/scanners/yaml.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/coderay/scanners/yaml.rb b/lib/coderay/scanners/yaml.rb
index 358a3f1..32c8e2c 100644
--- a/lib/coderay/scanners/yaml.rb
+++ b/lib/coderay/scanners/yaml.rb
@@ -84,7 +84,7 @@ module Scanners
when match = scan(/(?:"[^"\n]*"|'[^'\n]*')(?= *:(?: |$))/)
encoder.begin_group :key
encoder.text_token match[0,1], :delimiter
- encoder.text_token match[1..-2], :content
+ encoder.text_token match[1..-2], :content if match.size > 2
encoder.text_token match[-1,1], :delimiter
encoder.end_group :key
key_indent = column(pos - match.size) - 1