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# File 'lib/json-endure/json.rb', line 27
def endure(str)
literal_mark = literal_char = false
state_stack = Array.new
state_stack << JsonStateVariable::INIT
str.chomp!
arr = str.split(//)
arr.each do |c|
if literal_mark && ! literal_char
literal_char = true
elsif literal_mark && literal_char
literal_mark = false
literal_char = false
end
case state_stack.last
when JsonStateVariable::INIT
if c == '['
state_stack << JsonStateVariable::IN_ARRAY_PRE_VALUE
elsif c == '{'
state_stack << JsonStateVariable::IN_HASH_PRE_KEY
end
when JsonStateVariable::IN_ARRAY_PRE_VALUE
if c == '['
state_stack.last = JsonStateVariable::IN_ARRAY_POST_VALUE
state_stack << JsonStateVariable::IN_ARRAY_PRE_VALUE
elsif c == '{'
state_stack.last = JsonStateVariable::IN_ARRAY_POST_VALUE
state_stack << JsonStateVariable::IN_HASH_PRE_KEY
elsif c == ','
state_stack.last = JsonStateVariable::IN_ARRAY_PRE_VALUE
elsif c == '"'
state_stack.last = JsonStateVariable::IN_ARRAY_IN_STR_VALUE
elsif c == ']'
state_stack.pop
elsif c =~ /\S/
state_stack.last = JsonStateVariable::IN_ARRAY_IN_VALUE
end
when JsonStateVariable::IN_ARRAY_IN_VALUE
if c == ','
state_stack.last = JsonStateVariable::IN_ARRAY_PRE_VALUE
elsif c == ']'
state_stack.pop
end
when JsonStateVariable::IN_ARRAY_IN_STR_VALUE
if c == '\\'
literal_mark = true
break
elsif c == '"'
state_stack.last = JsonStateVariable::IN_ARRAY_POST_VALUE
end
when JsonStateVariable::IN_ARRAY_POST_VALUE
if c == ','
state_stack.last = JsonStateVariable::IN_ARRAY_PRE_VALUE
elsif c == ']'
state_stack.pop
end
when JsonStateVariable::IN_HASH_PRE_KEY
if c == '"'
state_stack.last = JsonStateVariable::IN_HASH_IN_KEY
elsif c == '}'
state_stack.pop
end
when JsonStateVariable::IN_HASH_IN_KEY
state_stack.last = JsonStateVariable::IN_HASH_POST_KEY if c == '"'
when JsonStateVariable::IN_HASH_POST_KEY
state_stack.last = JsonStateVariable::IN_HASH_PRE_VALUE if c == ':'
when JsonStateVariable::IN_HASH_PRE_VALUE
if c == '['
state_stack.last = JsonStateVariable::IN_HASH_POST_VALUE
state_stack << JsonStateVariable::IN_ARRAY_PRE_VALUE
elsif c == '{'
state_stack.last = JsonStateVariable::IN_HASH_POST_VALUE
state_stack << JsonStateVariable::IN_HASH_PRE_KEY
elsif c == ','
state_stack.last = JsonStateVariable::IN_HASH_PRE_KEY
elsif c == '"'
state_stack.last = JsonStateVariable::IN_HASH_IN_STR_VALUE
elsif c =~ /\S/
state_stack.last = JsonStateVariable::IN_HASH_IN_VALUE
end
when JsonStateVariable::IN_HASH_IN_VALUE
if c == ','
state_stack.last = JsonStateVariable::IN_HASH_PRE_KEY
elsif c == '}'
state_stack.pop
end
when JsonStateVariable::IN_HASH_IN_STR_VALUE
if c == '\\'
literal_mark = true
break
elsif c == '"'
state_stack.last = JsonStateVariable::IN_HASH_POST_VALUE
end
when JsonStateVariable::IN_HASH_POST_VALUE
if c == ','
state_stack.last = JsonStateVariable::IN_HASH_PRE_KEY
elsif c == '}'
state_stack.pop
end
end unless literal_mark
end
state_stack.reverse.each do |s|
catch(:redo) do
case s
when JsonStateVariable::INIT
when JsonStateVariable::IN_ARRAY_PRE_VALUE
str << '"'
s = JsonStateVariable::IN_ARRAY_IN_STR_VALUE
redo
when JsonStateVariable::IN_ARRAY_IN_VALUE
s = JsonStateVariable::IN_ARRAY_POST_VALUE
redo
when JsonStateVariable::IN_ARRAY_IN_STR_VALUE
str << '"'
s = JsonStateVariable::IN_ARRAY_POST_VALUE
redo
when JsonStateVariable::IN_ARRAY_POST_VALUE
str << ']'
when JsonStateVariable::IN_HASH_PRE_KEY
str << '"'
s = JsonStateVariable::IN_HASH_IN_KEY
redo
when JsonStateVariable::IN_HASH_IN_KEY
str << '"'
s = JsonStateVariable::IN_HASH_POST_KEY
redo
when JsonStateVariable::IN_HASH_POST_KEY
str << ':'
s = JsonStateVariable::IN_HASH_PRE_VALUE
redo
when JsonStateVariable::IN_HASH_PRE_VALUE
str << '"'
s = JsonStateVariable::IN_HASH_IN_STR_VALUE
redo
when JsonStateVariable::IN_HASH_IN_VALUE
s = JsonStateVariable::IN_HASH_POST_VALUE
redo
when JsonStateVariable::IN_HASH_IN_STR_VALUE
str << '"'
s = JsonStateVariable::IN_HASH_POST_VALUE
redo
when JsonStateVariable::IN_HASH_POST_VALUE
str << '}'
end
end
end
return str
end
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