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[ruby/csv] Add support for Ractor (https://github.com/ruby/csv/pull/218)

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a802690e11
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rm155 2021-10-10 22:21:42 -04:00 • committed by Sutou Kouhei
parent 274882be62
commit ee948fc1b4
Notes: git 2021-10-24 05:58:02 +09:00
5 changed files with 94 additions and 6 deletions
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2
lib/csv/csv.gemspec
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@ -60,5 +60,5 @@ Gem::Specification.new do |spec|
spec.add_development_dependency "bundler"
spec.add_development_dependency "rake"
spec.add_development_dependency "benchmark_driver"
spec.add_development_dependency "test-unit", ">= 3.4.3"
spec.add_development_dependency "test-unit", ">= 3.4.8"
end

11
lib/csv/parser.rb
View file

@ -480,9 +480,9 @@ class CSV
begin
StringScanner.new("x").scan("x")
rescue TypeError
@@string_scanner_scan_accept_string = false
STRING_SCANNER_SCAN_ACCEPT_STRING = false
else
@@string_scanner_scan_accept_string = true
STRING_SCANNER_SCAN_ACCEPT_STRING = true
end
def prepare_separators
@ -506,7 +506,7 @@ class CSV
@first_column_separators = Regexp.new(@escaped_first_column_separator +
"+".encode(@encoding))
else
if @@string_scanner_scan_accept_string
if STRING_SCANNER_SCAN_ACCEPT_STRING
@column_end = @column_separator
else
@column_end = Regexp.new(@escaped_column_separator)
@ -725,6 +725,8 @@ class CSV
end
end
SCANNER_TEST_CHUNK_SIZE =
Integer((ENV["CSV_PARSER_SCANNER_TEST_CHUNK_SIZE"] || "1"), 10)
def build_scanner
inputs = @samples.collect do |sample|
UnoptimizedStringIO.new(sample)
@ -734,10 +736,9 @@ class CSV
else
inputs << @input
end
chunk_size = ENV["CSV_PARSER_SCANNER_TEST_CHUNK_SIZE"] || "1"
InputsScanner.new(inputs,
@encoding,
chunk_size: Integer(chunk_size, 10))
chunk_size: SCANNER_TEST_CHUNK_SIZE)
end
else
def build_scanner