def eval(string):
infile = StringIO(string)
tokens = analysis.lexical(Toolchain, infile)
tree = analysis.syntax(Toolchain, tokens)
node = analysis.semantic(Toolchain, tree)
result = evaluate(node, Toolchain.Evaluator())
outfile = StringIO()
formatter = Toolchain.formatters['text'](outfile)
visit(result, formatter)
formatter.finish()
assert (outfile.getvalue()[-1] == '\n')
return outfile.getvalue()[:-1]
def p(text):
tokens = analysis.lexical(Toolchain, StringIO(text))
tree = analysis.syntax(Toolchain, tokens)
node = analysis.semantic(Toolchain, tree)
return node
def typeof(string):
infile = StringIO(string)
tokens = analysis.lexical(Toolchain, infile)
tree = analysis.syntax(Toolchain, tokens)
node = analysis.semantic(Toolchain, tree)
return Toolchain.typeof(node)