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support for forzen string literals #8

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support for forzen string literals #8

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150e05f
support for forzen string literals
otegami Dec 24, 2024
d97d4d2
use `dup` instead because the previous change doesn't release froze l…
otegami Dec 25, 2024
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3 changes: 3 additions & 0 deletions lib/json/stream/buffer.rb
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# frozen_string_literal: true

module JSON
module Stream
# A character buffer that expects a UTF-8 encoded stream of bytes.
Expand Down Expand Up @@ -29,6 +31,7 @@ def initialize
def <<(data)
# Avoid state machine for complete UTF-8.
if @buffer.empty?
data = data.dup
data.force_encoding(Encoding::UTF_8)
return data if data.valid_encoding?
end
Expand Down
18 changes: 10 additions & 8 deletions lib/json/stream/parser.rb
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# frozen_string_literal: true

module JSON
module Stream
# Raised on any invalid JSON text.
Expand Down Expand Up @@ -102,8 +104,8 @@ def initialize(&block)

# Track parse stack.
@stack = []
@unicode = ""
@buf = ""
@unicode = +""
@buf = +""
@pos = -1

# Register any observers in the block.
Expand Down Expand Up @@ -178,7 +180,7 @@ def <<(data)
@state = :end_key
notify(:key, @buf)
end
@buf = ""
@buf = +""
when BACKSLASH
@state = :start_escape
when CONTROL
Expand Down Expand Up @@ -270,7 +272,7 @@ def <<(data)
@buf << ch
else
end_value(@buf.to_i)
@buf = ""
@buf = +""
@pos -= 1
redo
end
Expand All @@ -291,7 +293,7 @@ def <<(data)
@buf << ch
else
end_value(@buf.to_f)
@buf = ""
@buf = +""
@pos -= 1
redo
end
Expand All @@ -310,7 +312,7 @@ def <<(data)
else
error('Expected 0-9 digit') unless @buf =~ DIGIT_END
end_value(@buf.to_f)
@buf = ""
@buf = +""
@pos -= 1
redo
end
Expand All @@ -326,7 +328,7 @@ def <<(data)
@buf << ch
else
end_value(@buf.to_i)
@buf = ""
@buf = +""
@pos -= 1
redo
end
Expand Down Expand Up @@ -503,7 +505,7 @@ def keyword(word, value, re, ch)

if @buf.size == word.size
if @buf == word
@buf = ""
@buf = +""
end_value(value)
else
error("Expected #{word} keyword")
Expand Down