/usr/share/GvRng/build.py is in gvrng 4.4-3~deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import re
from gvrparser import TESTS, COMMANDS
def PySyntax(str):
if str in TESTS or str in COMMANDS:
return re.sub("_", "_", str).upper()
else:
return str
def build(obj, indent=''):
return eval('build'+obj.__class__.__name__+'(obj,indent)')
def buildStatement(self, indent):
return "%sself.%s(%i)\n" % (indent, PySyntax(self.statement), self.line)
def buildCheat(self, indent):
return "%sself.cheat('%s', %i)\n" % (indent, PySyntax(self.statement), self.line)
def buildTestCondition(self, indent=''):
return "self.%s(%i)" % (PySyntax(self.statement), self.line)
def buildIfStatement(self, indent):
code = "%sif %s:\n%s" % (indent,
buildTestCondition(self.condition),
build(self.block, indent+' '))
for elifObj in self.elifs: code += buildElifStatement(elifObj, indent)
if self.elseObj: code += buildElseStatement(self.elseObj, indent)
return code
def buildElseStatement(self, indent):
return "%selse:\n%s" % (indent,
build(self, indent+ ' '))
def buildElifStatement(self, indent):
return "%selif %s:\n%s" % (indent,
buildTestCondition(self.condition),
build(self.block, indent+' '))
def buildWhileLoop(self, indent):
return "%swhile %s:\n%s" % (indent,
buildTestCondition(self.condition),
build(self.block, indent+' '))
def buildDoLoop(self, indent):
return "%sfor i in range(%s):\n%s" % (indent,
self.iterator,
build(self.block, indent+' '))
def buildBlock(self, indent=''):
code = ""
for statement in self.statements:
code += build(statement, indent)
return code
def buildDefine(self, indent=''):
return '''\
%sdef %s(self, line):
%s self._enter('%s', line)
%s%s self._exit()
''' % (
indent, self.name,
indent, self.name,
build(self.block, indent+' '), indent)
def buildProgram(self, indent=''):
definitions = ""
for func in self.functions:
definitions += build(func, indent+' ')
return "class StudentRobot(Robot):\n%s def execute(self):\n%s" % (definitions, build(self.block, indent+' '+' '))
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