module Rufus::Lua
Constants
- LUA_ERRS
error codes from 0 to 5
- VERSION
Public Class Methods
to_lua_s(o)
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Turns a Ruby instance into a Lua
parseable string representation.
Will raise an ArgumentError as soon as something else than a simple Ruby type (or Hash/Array) is passed.
Rufus::Lua.to_lua_s({ 'a' => 'A', 'b' => 2}) # # => '{ "a": "A", "b": 2 }'
# File lib/rufus/lua/utils.rb, line 18 def self.to_lua_s(o) case o when String then o.inspect when Integer then o.to_s when Float then o.to_s when TrueClass then o.to_s when FalseClass then o.to_s when NilClass then 'nil' when Hash then to_lua_table_s(o) when Array then to_lua_table_s(o) else fail( ArgumentError.new( "don't how to turning into a Lua string representation "+ "Ruby instances of class '#{o.class}'")) end end
to_lua_table_s(o)
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Turns a Ruby Array or Hash instance into a Lua
parseable string representation.
# File lib/rufus/lua/utils.rb, line 42 def self.to_lua_table_s(o) s = if o.is_a?(Array) o.collect { |e| to_lua_s(e) } else o.collect { |k, v| "[#{to_lua_s(k)}] = #{to_lua_s(v)}" } end "{ #{s.join(', ')} }" end