def testSemicolon(self):
input = 'echo; cat;'
parser = Parser(Tokenizer(input))
ast = parser.parse()
self.assertTrue(isinstance(ast, BinaryOp))
self.assertEquals(';', ast.op)
self.assertTrue(isinstance(ast.left, Process))
self.assertTrue(isinstance(ast.right, Process))
def testBackquoteWithSemicolon(self):
input = 'echo `echo foo | cat`'
parser = Parser(Tokenizer(input))
ast = parser.parse()
self.assertTrue(isinstance(ast, Process))
self.assertEquals(2, len(ast.args))
self.assertEquals(1, len(ast.args[1]))
self.assertEquals(BACKQUOTE, ast.args[1][0][0])
self.assertEquals('|', ast.args[1][0][1].op)
def testBackquoteWithSpace(self):
input = 'echo ` echo foo `'
parser = Parser(Tokenizer(input))
ast = parser.parse()
self.assertTrue(isinstance(ast, Process))
self.assertEquals(2, len(ast.args))
self.assertEquals(1, len(ast.args[1]))
self.assertEquals(BACKQUOTE, ast.args[1][0][0])
self.assertTrue(isinstance(ast.args[1][0][1], Process))
self.assertEquals([[(LITERAL, 'echo')], [(LITERAL, 'foo')]],
ast.args[1][0][1].args)
def test(self):
input = 'echo hoge$foo || echo piyo && cat'
parser = Parser(Tokenizer(input))
ast = parser.parse()
self.assertTrue(isinstance(ast, BinaryOp))
self.assertEquals('&&', ast.op)
self.assertTrue(isinstance(ast.left, BinaryOp))
self.assertEquals('||', ast.left.op)
proc0 = ast.left.left
self.assertTrue(isinstance(proc0, Process))
self.assertEquals([[('literal', 'echo')],
[('literal', 'hoge'), ('substitution', '$foo')]],
proc0.args)
self.assertFalse(proc0.redirects)
proc1 = ast.left.right
self.assertTrue(isinstance(proc1, Process))
self.assertEquals([[('literal', 'echo')], [('literal', 'piyo')]],
proc1.args)
self.assertFalse(proc1.redirects)
proc2 = ast.right
self.assertTrue(isinstance(proc2, Process))
self.assertEquals([[('literal', 'cat')]], proc2.args)
self.assertFalse(proc2.redirects)
def parse(self, input):
tok = Tokenizer(input)
parser = Parser(tok)
return parser.parse()
def extractResponseNames(self, content): parser = Parser(Tokenizer(content)) ast = parser.parse() names = [] self.extractResponseNamesInternal(ast, names) return names
