summaryrefslogtreecommitdiff
path: root/lib/irb/ruby-lex.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/irb/ruby-lex.rb')
-rw-r--r--lib/irb/ruby-lex.rb10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 766e797fca..77e7842469 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -139,7 +139,7 @@ class RubyLex
def self.ripper_lex_without_warning(code, context: nil)
verbose, $VERBOSE = $VERBOSE, nil
if context
- lvars = context&.workspace&.binding&.local_variables
+ lvars = context.workspace&.binding&.local_variables
if lvars && !lvars.empty?
code = "#{lvars.join('=')}=nil\n#{code}"
line_no = 0
@@ -147,12 +147,11 @@ class RubyLex
line_no = 1
end
end
- tokens = nil
+
compile_with_errors_suppressed(code, line_no: line_no) do |inner_code, line_no|
lexer = Ripper::Lexer.new(inner_code, '-', line_no)
if lexer.respond_to?(:scan) # Ruby 2.7+
- tokens = []
- lexer.scan.each do |t|
+ lexer.scan.each_with_object([]) do |t, tokens|
next if t.pos.first == 0
prev_tk = tokens.last
position_overlapped = prev_tk && t.pos[0] == prev_tk.pos[0] && t.pos[1] < prev_tk.pos[1] + prev_tk.tok.bytesize
@@ -163,10 +162,9 @@ class RubyLex
end
end
else
- tokens = lexer.parse.reject { |it| it.pos.first == 0 }
+ lexer.parse.reject { |it| it.pos.first == 0 }
end
end
- tokens
ensure
$VERBOSE = verbose
end