class LuaApi
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Dieses Programm ist Freie Software: Sie können es unter den Bedingungen der GNU General Public License, wie von der Free Software Foundation, Version 3 der Lizenz oder (nach Ihrer Wahl) jeder neueren veröffentlichten Version, weiter verteilen und/oder modifizieren. Dieses Programm wird in der Hoffnung bereitgestellt, dass es nützlich sein wird, jedoch OHNE JEDE GEWÄHR,; sogar ohne die implizite Gewähr der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK. Siehe die GNU General Public License für weitere Einzelheiten. Sie sollten eine Kopie der GNU General Public License zusammen mit diesem Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.
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Attributes
type[RW]
Public Class Methods
new()
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# File lib/luaapi.rb, line 39 def initialize begin File.open "./lua_api-in.txt", "w" do |f| f.write "print(_VERSION)" f.close end IO.popen "lua ./lua_api-in.txt" do |p| @version = p.gets p.close end @type = 0 rescue Errno::ENOENT => e @type = 1 uri = URI("https://www.lua.org/cgi-bin/demo") https = Net::HTTP.new(uri.host, uri.port) https.use_ssl = true req = Net::HTTP::Post.new(uri.path) req.body = "input=" + URI::encode("print(_VERSION)") res = https.request(req) if res.code == "200" @version = res.body.match(/<H2>Output<\/H2>\n<TEXTAREA ROWS="8" COLS="80">\n(.*)\n<\/TEXTAREA><P><IMG SRC="images\/ok.png" ALIGN="absbottom">\nYour program ran successfully\./m)[1] else @type = 2 raise RuntimeError, "No interpreter found!" end end end
Public Instance Methods
close()
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# File lib/luaapi.rb, line 128 def close File.delete "./lua_api-in.txt" if File.exist? "./lua_api-in.txt" @type = 2 end
good?()
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# File lib/luaapi.rb, line 73 def good? true unless @type == 2 end
interpret(code)
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# File lib/luaapi.rb, line 77 def interpret code case @type when 0 File.open "./lua_api-in.txt", "w" do |f| f.write code f.close end begin IO.popen "lua ./lua_api-in.txt" do |p| @result = p.gets p.close end rescue Errno::ENOENT => e raise RuntimeError, "No interpreter found!" end when 1 uri = URI("https://www.lua.org/cgi-bin/demo") https = Net::HTTP.new(uri.host, uri.port) https.use_ssl = true req = Net::HTTP::Post.new(uri.path) req.body = "input=" + URI::encode(code) res = https.request(req) if res.code == "200" r = res.body.match(/<H2>Output<\/H2>\n<TEXTAREA ROWS="8" COLS="80">\n(.*)\n<\/TEXTAREA><P><IMG SRC="images\/ok.png" ALIGN="absbottom">\nYour program ran successfully\./m) unless r r = res.body.match(/<H2>Output<\/H2>\n<TEXTAREA ROWS="8" COLS="80">\n(.*)<\/TEXTAREA><P><IMG SRC="images\/alert.png" ALIGN="absbottom">\nYour program failed to compile\./m) end unless r r = res.body.match(/<H2>Output<\/H2>\n<TEXTAREA ROWS="8" COLS="80">\n(.*)<\/TEXTAREA><P><IMG SRC="images\/alert.png" ALIGN="absbottom">\nYour program failed to run\./m) end unless r r = res.body.match(/<H2>Output<\/H2>\n<TEXTAREA ROWS="8" COLS="80">\n(.*)<\/TEXTAREA><P><IMG SRC="images\/alert.png" ALIGN="absbottom">\nYour program was aborted\./m) end @result = nil unless r @result = r[1] else raise RuntimeError, "Online Interpreter not available!" end when 2 raise RuntimeError, "No interpreter found!" end return @result end
result()
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# File lib/luaapi.rb, line 124 def result @result end
version?()
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# File lib/luaapi.rb, line 69 def version? return @version end