本文整理匯總了Python中xonsh.lexer.Lexer類的典型用法代碼示例。如果您正苦於以下問題：Python Lexer類的具體用法？Python Lexer怎麽用？Python Lexer使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Lexer類的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: check_token
def check_token(inp, exp):
l = Lexer()
l.input(inp)
obs = list(l)
if len(obs) != 1:
msg = 'The observed sequence does not have length-1: {0!r} != 1\n'
msg += '# obs\n{1}'
raise AssertionError(msg.format(len(obs), pformat(obs)))
return assert_token_equal(exp, obs[0])示例2: check_token
def check_token(inp, exp):
l = Lexer()
l.input(inp)
obs = list(l)
if len(obs) != 1:
msg = "The observed sequence does not have length-1: {0!r} != 1\n"
msg += "# obs\n{1}"
pytest.fail(msg.format(len(obs), pformat(obs)))
return assert_token_equal(exp, obs[0])示例3: Lexer
# -*- coding: utf-8 -*-
"""Tests the xonsh lexer."""
from __future__ import unicode_literals, print_function
import os
import nose
from nose.tools import assert_equal, assert_true, assert_false
from xonsh.lexer import Lexer
from xonsh.tools import subproc_toks, subexpr_from_unbalanced, is_int, \
always_true, always_false, ensure_string, is_env_path, str_to_env_path, \
env_path_to_str, escape_windows_title_string, is_bool, to_bool, bool_to_str, \
ensure_int_or_slice, is_float, is_string, check_for_partial_string
LEXER = Lexer()
LEXER.build()
INDENT = ' '
def test_subproc_toks_x():
exp = '$[x]'
obs = subproc_toks('x', lexer=LEXER, returnline=True)
assert_equal(exp, obs)
def test_subproc_toks_ls_l():
exp = '$[ls -l]'
obs = subproc_toks('ls -l', lexer=LEXER, returnline=True)
assert_equal(exp, obs)
def test_subproc_toks_git():
s = 'git commit -am "hello doc"'示例4: check_tokens_subproc
def check_tokens_subproc(inp, exp):
l = Lexer()
l.input('$[{}]'.format(inp))
obs = list(l)[1:-1]
return assert_tokens_equal(exp, obs)示例5: check_tokens
def check_tokens(inp, exp):
l = Lexer()
l.input(inp)
obs = list(l)
return assert_tokens_equal(exp, obs)示例6: test_lexer_split
def test_lexer_split(s, exp):
lexer = Lexer()
obs = lexer.split(s)
assert exp == obs示例7: test_redir_whitespace
def test_redir_whitespace(case):
inp = '![{}/path/to/file]'.format(case)
l = Lexer()
l.input(inp)
obs = list(l)
assert obs[2].type == 'WS'示例8: check_tokens_subproc
def check_tokens_subproc(inp, exp, stop=-1):
l = Lexer()
l.input("$[{}]".format(inp))
obs = list(l)[1:stop]
return assert_tokens_equal(exp, obs)