This was a regression, not covered by a test; previously the string
"foo/
bar"
would be interpreded as "foobar" but this was changed to "foo\\\nbar" in
2.6.x with my string interpolation refactor. This change restores the
behaviour.
Signed-off-by: Markus Roberts <[email protected]>
---
lib/puppet/parser/lexer.rb | 3 ++-
spec/unit/parser/lexer_spec.rb | 1 +
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/lib/puppet/parser/lexer.rb b/lib/puppet/parser/lexer.rb
index 9036d65..31d39ae 100644
--- a/lib/puppet/parser/lexer.rb
+++ b/lib/puppet/parser/lexer.rb
@@ -522,13 +522,14 @@ class Puppet::Parser::Lexer
# backslash; the caret is there to match empty strings
str = @scanner.scan_until(/([^\\]|^|[^\\])([\\]{2})*[#{terminators}]/) or
lex_error "Unclosed quote after '#{last}' in '#{rest}'"
@line += str.count("\n") # literal carriage returns add to the line count.
- str.gsub!(/\\(.)/) {
+ str.gsub!(/\\(.)/m) {
ch = $1
if escapes.include? ch
case ch
when 'n'; "\n"
when 't'; "\t"
when 's'; " "
+ when "\n": ''
else ch
end
else
diff --git a/spec/unit/parser/lexer_spec.rb b/spec/unit/parser/lexer_spec.rb
index 2d67bf3..4ee693e 100755
--- a/spec/unit/parser/lexer_spec.rb
+++ b/spec/unit/parser/lexer_spec.rb
@@ -424,6 +424,7 @@ describe Puppet::Parser::Lexer,"when lexing strings" do
%q{'single quoted string with an escaped "\\\\"'} =>
[[:STRING,'single quoted string with an escaped "\\\\"']],
%q{"string with an escaped '\\"'"} =>
[[:STRING,"string with an escaped '\"'"]],
%q{"string with an escaped '\\$'"} =>
[[:STRING,"string with an escaped '$'"]],
+ %Q{"string with an escaped '\\\n'"} =>
[[:STRING,"string with an escaped ''"]],
%q{"string with $v (but no braces)"} =>
[[:DQPRE,"string with "],[:VARIABLE,'v'],[:DQPOST,' (but no braces)']],
%q["string with ${v} in braces"] =>
[[:DQPRE,"string with "],[:VARIABLE,'v'],[:DQPOST,' in braces']],
%q["string with ${qualified::var} in braces"] =>
[[:DQPRE,"string with "],[:VARIABLE,'qualified::var'],[:DQPOST,' in braces']],
--
1.7.0.4
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