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-rw-r--r--lib/irb/ruby-lex.rb12
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 5c07ef4341..72135c8255 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -66,6 +66,7 @@ class RubyLex
unprocessed_tokens = []
line_num_offset = 0
tokens.each do |t|
+ next if t[1] == :on_parse_error || t[1] == :compile_error
partial_tokens << t
unprocessed_tokens << t
if t[2].include?("\n")
@@ -110,7 +111,12 @@ class RubyLex
verbose, $VERBOSE = $VERBOSE, nil
tokens = nil
self.class.compile_with_errors_suppressed(code) do |inner_code, line_no|
- tokens = Ripper.lex(inner_code, '-', line_no)
+ lexer = Ripper::Lexer.new(inner_code, '-', line_no)
+ if lexer.respond_to?(:scan) # Ruby 2.7+
+ tokens = lexer.scan
+ else
+ tokens = lexer.parse
+ end
end
$VERBOSE = verbose
tokens
@@ -122,6 +128,7 @@ class RubyLex
prev_spaces = md.nil? ? 0 : md[1].count(' ')
line_count = 0
@tokens.each_with_index do |t, i|
+ next if t[1] == :on_parse_error || t[1] == :compile_error
if t[2].include?("\n")
line_count += t[2].count("\n")
if line_count >= line_index
@@ -350,6 +357,7 @@ class RubyLex
indent = 0
in_oneliner_def = nil
tokens.each_with_index { |t, index|
+ next if t[1] == :on_parse_error || t[1] == :compile_error
# detecting one-liner method definition
if in_oneliner_def.nil?
if t[3].allbits?(Ripper::EXPR_ENDFN)
@@ -435,6 +443,7 @@ class RubyLex
open_brace_on_line = 0
in_oneliner_def = nil
@tokens.each_with_index do |t, index|
+ next if t[1] == :on_parse_error || t[1] == :compile_error
# detecting one-liner method definition
if in_oneliner_def.nil?
if t[3].allbits?(Ripper::EXPR_ENDFN)
@@ -504,6 +513,7 @@ class RubyLex
open_brace_on_line = 0
in_oneliner_def = nil
@tokens.each_with_index do |t, index|
+ next if t[1] == :on_parse_error || t[1] == :compile_error
# detecting one-liner method definition
if in_oneliner_def.nil?
if t[3].allbits?(Ripper::EXPR_ENDFN)