# frozen_string_literal: true

module JavaHelper

# Transforms an interface name to a Java method name

def self.format_name(name)

return 'equals' if name == 'Equal'

result = name

match = /^([A-Z]+)/.match(name)

result = name.sub(match[1], match[1].downcase) unless match.nil?

result.sub(/_/, '')

end

# Transforms a proto name name to a JNI class name

def self.proto_to_class(name)

parts = name.split('_')

return nil if parts.count < 3 || parts[0] != 'TW'

if parts.count == 3

"wallet.core.jni.proto.Common.#{parts.last}"

else

"wallet.core.jni.proto.#{parts[1]}.#{parts.last}"

end

end

# Transforms an interface name to a Java constant name

def self.format_constant(name)

name.upcase

end

def self.parameters(params)

names = params.map do |param|

"#{type(param.type)} #{param.name || 'value'}"

end

names.join(', ')

end

def self.arguments(params)

params.map do |param|

param.name || 'value'

end.join(', ')

end

def self.type(t)

case t.name

when :void

'void'

when :bool

'boolean'

when :int

'int'

when :uint8

'byte'

when :uint16

'short'

when :uint32

'int'

when :uint64

'long'

when :int8

'byte'

when :int16

'short'

when :int32

'int'

when :int64

'long'

when :size

'int'

when :data

'byte[]'

when 'Data'

'byte[]'

when :string

'String'

else

if t.is_proto

proto_to_class(t.name)

else

t.name

end

end

end

end