def test_assignment(self):
s = 'a=b'
self.assertTokens(s, [
t(tt.ASSIGNMENT_WORD, 'a=b', [0, 3],
flags=set([flags.word.NOSPLIT, flags.word.ASSIGNMENT]))])
s = 'a+=b'
self.assertTokens(s, [
t(tt.ASSIGNMENT_WORD, 'a+=b', [0, 4],
flags=set([flags.word.NOSPLIT, flags.word.ASSIGNMENT]))])
def test_redirections(self):
s = '1>'
self.assertTokens(s, [
t(tt.NUMBER, 1, [0, 1]),
t(tt.GREATER, '>', [1, 2])])
s = '$<$(b)'
self.assertTokens(s, [
t(tt.WORD, '$', [0, 1], hasdollarset),
t(tt.LESS, '<', [1, 2]),
t(tt.WORD, '$(b)', [2, 6], hasdollarset)])
def test_parameter_expansion(self):
# s = 'a $"foo"'
# tok = tokenizer.tokenizer(s, state.parserstate())
# self.assertEquals(list(tok), [t(tt.WORD, 'a'),
# t(tt.WORD, '"foo"', flags=set([flags.word.QUOTED]))])
s = 'a $$'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.WORD, '$$', [2, 4], hasdollarset)])
def test_shellquote(self):
s = '"foo"'
self.assertTokens(s, [
t(tt.WORD, '"foo"', [0, 5], set([flags.word.QUOTED]))])
s = '"foo"bar\'baz\''
self.assertTokens(s, [
t(tt.WORD, s, [0, len(s)], set([flags.word.QUOTED]))])
self.assertRaises(tokenizer.MatchedPairError,
tokenize,
"'a")
def test_parsematchedpair(self):
s = '"`foo`"'
self.assertTokens(s, [
t(tt.WORD, '"`foo`"', [0, len(s)], set([flags.word.QUOTED]))])
s = '"${a}"'
self.assertTokens(s, [
t(tt.WORD, '"${a}"', [0, len(s)], set([flags.word.HASDOLLAR,
flags.word.QUOTED]))])
s = '${\'a\'}'
self.assertTokens(s, [
t(tt.WORD, '${\'a\'}', [0, len(s)], hasdollarset)])
s = '${$\'a\'}'
self.assertTokens(s, [
t(tt.WORD, '${$\'a\'}', [0, len(s)], hasdollarset)])
s = "'a\\'"
self.assertTokens(s, [
t(tt.WORD, "'a\\'", [0, len(s)], set([flags.word.QUOTED]))])
def test_shellexp(self):
s = '<(foo) bar $(baz) ${a}'
self.assertTokens(s, [
t(tt.WORD, '<(foo)', [0, 6], hasdollarset),
t(tt.WORD, 'bar', [7, 10]),
t(tt.WORD, '$(baz)', [11, 17], hasdollarset),
t(tt.WORD, '${a}', [18, 22], hasdollarset)])
s = '$"foo" $1'
self.assertTokens(s, [
t(tt.WORD, '$"foo"', [0, 6], set([flags.word.QUOTED])),
t(tt.WORD, '$1', [7, 9], hasdollarset)])
def test_herestring(self):
s = 'a <<<foo'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.LESS_LESS_LESS, '<<<', [2, 5]),
t(tt.WORD, 'foo', [5, 8])])
s = 'a <<<"b\nc"'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.LESS_LESS_LESS, '<<<', [2, 5]),
t(tt.WORD, '"b\nc"', [5, 10], set([flags.word.QUOTED]))])
def test_readtokenword(self):
s = 'a\\"'
self.assertTokens(s, [
t(tt.WORD, 'a\\"', [0, len(s)], set([flags.word.QUOTED]))])
def test_comment(self):
s = '|# foo bar\n'
self.assertTokens(s, [
t(tt.BAR, '|', [0, 1])])
def test_meta(self):
s = '!&()<>;&;;&;; |<<-<< <<<>>&&||<&>&<>>|&> &>>|&'
self.assertTokens(s, [
t(tt.BANG, '!', [0, 1]),
t(tt.AMPERSAND, '&', [1, 2]),
t(tt.LEFT_PAREN, '(', [2, 3]),
t(tt.RIGHT_PAREN, ')', [3, 4]),
t(tt.LESS_GREATER, '<>', [4, 6]),
t(tt.SEMI_AND, ';&', [6, 8]),
t(tt.SEMI_SEMI_AND, ';;&', [8, 11]),
t(tt.SEMI_SEMI, ';;', [11, 13]),
t(tt.BAR, '|', [14, 15]),
t(tt.LESS_LESS_MINUS, '<<-', [15, 18]),
t(tt.LESS_LESS, '<<', [18, 20]),
t(tt.LESS_LESS_LESS, '<<<', [21, 24]),
t(tt.GREATER_GREATER, '>>', [24, 26]),
t(tt.AND_AND, '&&', [26, 28]),
t(tt.OR_OR, '||', [28, 30]),
t(tt.LESS_AND, '<&', [30, 32]),
t(tt.GREATER_AND, '>&', [32, 34]),
t(tt.LESS_GREATER, '<>', [34, 36]),
t(tt.GREATER_BAR, '>|', [36, 38]),
t(tt.AND_GREATER, '&>', [38, 40]),
t(tt.AND_GREATER_GREATER, '&>>', [41, 44]),
t(tt.BAR_AND, '|&', [44, 46])])
s = '<&-'
self.assertTokens(s, [
t(tt.LESS_AND, '<&', [0, 2]),
t(tt.DASH, '-', [2, 3])])
def test_tokenize(self):
s = 'bar -x'
self.assertTokens(s, [
t(tt.WORD, 'bar', [0, 3]),
t(tt.WORD, '-x', [4, 6])])
s = 'wx y =z '
self.assertTokens(s, [
t(tt.WORD, 'wx', [0, 2]),
t(tt.WORD, 'y', [6, 7]),
t(tt.WORD, '=z', [8, 10])])
s = "a 'b' c"
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.WORD, "'b'", [2, 5], set([flags.word.QUOTED])),
t(tt.WORD, 'c', [6, 7])])
s = "a 'b ' c"
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.WORD, "'b '", [2, 7], set([flags.word.QUOTED])),
t(tt.WORD, 'c', [8, 9])])
def test_simple(self):
s = 'a b'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.WORD, 'b', [2, 3])])
def test_foo(self):
s = 'c)'
self.assertTokens(s, [
t(tt.WORD, 'c', [0, 1]),
t(tt.RIGHT_PAREN, ')', [1, 2])])
def test_heredoc(self):
s = 'a <<EOF'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.LESS_LESS, '<<', [2, 4]),
t(tt.WORD, 'EOF', [4, 7])])
def test_plus_at_end_of_word(self):
s = 'a+ b'
self.assertTokens(s, [
t(tt.WORD, 'a+', [0, 2]),
t(tt.WORD, 'b', [3, 4])])
def test_comsub(self):
s = 'a $(b)'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.WORD, '$(b)', [2, 6], hasdollarset)])
s = '$("a")'
self.assertTokens(s, [
t(tt.WORD, '$("a")', [0, 6], hasdollarset)])
s = "$($'a')"
self.assertTokens(s, [
t(tt.WORD, "$($'a')", [0, 7], hasdollarset)])
s = '$(a $(b))'
self.assertTokens(s, [
t(tt.WORD, '$(a $(b))', [0, 9], hasdollarset)])
s = '$(a ${b})'
self.assertTokens(s, [
t(tt.WORD, '$(a ${b})', [0, 9], hasdollarset)])
s = '$(a $[b])'
self.assertTokens(s, [
t(tt.WORD, '$(a $[b])', [0, 9], hasdollarset)])
s = '"$(a)"'
self.assertTokens(s, [
t(tt.WORD, '"$(a)"', [0, 6], set([flags.word.HASDOLLAR,
flags.word.QUOTED]))])
s = 'a $(! b)'
self.assertTokens(s, [
t(tt.WORD, 'a', [0, 1]),
t(tt.WORD, '$(! b)', [2, 8], hasdollarset)])
s = '$(!|!||)'
self.assertTokens(s, [
t(tt.WORD, '$(!|!||)', [0, 8], hasdollarset)])
s = '$(a <<EOF)'
self.assertTokens(s, [
t(tt.WORD, '$(a <<EOF)', [0, 10], hasdollarset)])
s = '$(a <b)'
self.assertTokens(s, [
t(tt.WORD, '$(a <b)', [0, 7], hasdollarset)])
s = '$(case ;; esac)'
self.assertTokens(s, [
t(tt.WORD, '$(case ;; esac)', [0, 15], hasdollarset)])
s = '$(case a in (b) c ;; (d) e ;; esac)'
self.assertTokens(s, [
t(tt.WORD, '$(case a in (b) c ;; (d) e ;; esac)',
[0, len(s)], hasdollarset)])
s = '$(do )'
self.assertTokens(s, [
t(tt.WORD, '$(do )', [0, len(s)], hasdollarset)])
s = '$((a))'
self.assertTokens(s, [
t(tt.WORD, '$((a))', [0, len(s)], hasdollarset)])
s = '$('
self.assertRaises(tokenizer.MatchedPairError,
tokenize, s)
s = '$(;'
self.assertRaises(tokenizer.MatchedPairError,
tokenize, s)
s = '$(<'
self.assertRaises(tokenizer.MatchedPairError,
tokenize, s)
s = '$(<<'
self.assertRaises(tokenizer.MatchedPairError,
tokenize, s)
s = '$(a\\b)'
self.assertTokens(s, [
t(tt.WORD, '$(a\\b)', [0, len(s)], hasdollarset)])
s = '$(a <<EOF\nb\nEOF)'
self.assertTokens(s, [
t(tt.WORD, '$(a <<EOF\nb\nEOF)', [0, len(s)],
hasdollarset)])
s = '$(a <<EOF\nb\nEOF\n)'
self.assertTokens(s, [
t(tt.WORD, '$(a <<EOF\nb\nEOF\n)', [0, len(s)],
hasdollarset)])
s = '$(a <<-EOF\nb\nEOF)'
self.assertTokens(s, [
t(tt.WORD, '$(a <<-EOF\nb\nEOF)', [0, len(s)],
hasdollarset)])
s = '$(a # comment\n)'
self.assertTokens(s, [
t(tt.WORD, '$(a # comment\n)', [0, len(s)],
hasdollarset)])