def test_indent(self):
isp = self.isp # shorthand
isp.push('x=1')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('y=2\n')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent(self):
isp = self.isp # shorthand
isp.push("x=1")
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push("if 1:\n x=1")
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push("y=2\n")
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent(self):
isp = self.isp # shorthand
isp.push('x=1')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('y=2\n')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent2(self):
isp = self.isp
isp.push('if 1:')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push(' x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
# Blank lines shouldn't change the indent level
isp.push(' ' * 2)
self.assertEqual(isp.get_indent_spaces(), 4)
def test_dedent_continue(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('while 1:\n continues = 5')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('while 1:\n continue')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('while 1:\n continue ')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_pass(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('if 1:\n passes = 5')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('if 1:\n pass')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n pass ')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_pass(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('if 1:\n passes = 5')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('if 1:\n pass')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n pass ')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent2(self):
isp = self.isp
isp.push('if 1:')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push(' x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
# Blank lines shouldn't change the indent level
isp.push(' '*2)
self.assertEqual(isp.get_indent_spaces(), 4)
def test_dedent_continue(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('while 1:\n continues = 5')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('while 1:\n continue')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('while 1:\n continue ')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_break(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push("while 1:\n breaks = 5")
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push("while 1:\n break")
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push("while 1:\n break ")
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent4(self):
isp = self.isp
# whitespace after ':' should not screw up indent level
isp.push('if 1: \n x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('y=2\n')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\t\n x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('y=2\n')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_raise(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('if 1:\n raised = 4')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('if 1:\n raise TypeError()')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n raise')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n raise ')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent4(self):
isp = self.isp
# whitespace after ':' should not screw up indent level
isp.push('if 1: \n x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('y=2\n')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\t\n x=1')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('y=2\n')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_raise(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('if 1:\n raised = 4')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('if 1:\n raise TypeError()')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n raise')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n raise ')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_return(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('if 1:\n returning = 4')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('if 1:\n return 5 + 493')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n return')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n return ')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n return(0)')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_dedent_return(self):
isp = self.isp # shorthand
# should NOT cause dedent
isp.push('if 1:\n returning = 4')
self.assertEqual(isp.get_indent_spaces(), 4)
isp.push('if 1:\n return 5 + 493')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n return')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n return ')
self.assertEqual(isp.get_indent_spaces(), 0)
isp.push('if 1:\n return(0)')
self.assertEqual(isp.get_indent_spaces(), 0)
def test_indent3(self):
isp = self.isp
# When a multiline statement contains parens or multiline strings, we
# shouldn't get confused.
isp.push("if 1:")
isp.push(" x = (1+\n 2)")
self.assertEqual(isp.get_indent_spaces(), 4)
def test_indent3(self):
isp = self.isp
# When a multiline statement contains parens or multiline strings, we
# shouldn't get confused.
isp.push("if 1:")
isp.push(" x = (1+\n 2)")
self.assertEqual(isp.get_indent_spaces(), 4)
def test_reset(self):
isp = self.isp
isp.push('x=1')
isp.reset()
self.assertEqual(isp._buffer, [])
self.assertEqual(isp.get_indent_spaces(), 0)
self.assertEqual(isp.source, '')
self.assertEqual(isp.code, None)
self.assertEqual(isp._is_complete, False)
def test_reset(self):
isp = self.isp
isp.push('x=1')
isp.reset()
self.assertEqual(isp._buffer, [])
self.assertEqual(isp.get_indent_spaces(), 0)
self.assertEqual(isp.source, '')
self.assertEqual(isp.code, None)
self.assertEqual(isp._is_complete, False)
def mini_interactive_loop(input_func):
"""Minimal example of the logic of an interactive interpreter loop.
This serves as an example, and it is used by the test system with a fake
raw_input that simulates interactive input."""
from IPython.core.inputsplitter import InputSplitter
isp = InputSplitter()
# In practice, this input loop would be wrapped in an outside loop to read
# input indefinitely, until some exit/quit command was issued. Here we
# only illustrate the basic inner loop.
while isp.push_accepts_more():
indent = ' ' * isp.get_indent_spaces()
prompt = '>>> ' + indent
line = indent + input_func(prompt)
isp.push(line)
# Here we just return input so we can use it in a test suite, but a real
# interpreter would instead send it for execution somewhere.
src = isp.source_reset()
#print 'Input source was:\n', src # dbg
return src
def mini_interactive_loop(input_func):
"""Minimal example of the logic of an interactive interpreter loop.
This serves as an example, and it is used by the test system with a fake
raw_input that simulates interactive input."""
from IPython.core.inputsplitter import InputSplitter
isp = InputSplitter()
# In practice, this input loop would be wrapped in an outside loop to read
# input indefinitely, until some exit/quit command was issued. Here we
# only illustrate the basic inner loop.
while isp.push_accepts_more():
indent = ' '*isp.get_indent_spaces()
prompt = '>>> ' + indent
line = indent + input_func(prompt)
isp.push(line)
# Here we just return input so we can use it in a test suite, but a real
# interpreter would instead send it for execution somewhere.
src = isp.source_reset()
#print 'Input source was:\n', src # dbg
return src
# A simple demo for interactive experimentation. This code will not get
# picked up by any test suite.
from IPython.core.inputsplitter import IPythonInputSplitter
# configure here the syntax to use, prompt and whether to autoindent
# isp, start_prompt = InputSplitter(), '>>> '
isp, start_prompt = IPythonInputSplitter(), "In> "
autoindent = True
# autoindent = False
try:
while True:
prompt = start_prompt
while isp.push_accepts_more():
indent = " " * isp.get_indent_spaces()
if autoindent:
line = indent + input(prompt + indent)
else:
line = input(prompt)
isp.push(line)
prompt = "... "
# Here we just return input so we can use it in a test suite, but a
# real interpreter would instead send it for execution somewhere.
# src = isp.source; raise EOFError # dbg
raw = isp.source_raw
src = isp.source_reset()
print("Input source was:\n", src)
print("Raw source was:\n", raw)
except EOFError:
# A simple demo for interactive experimentation. This code will not get
# picked up by any test suite.
from IPython.core.inputsplitter import IPythonInputSplitter
# configure here the syntax to use, prompt and whether to autoindent
#isp, start_prompt = InputSplitter(), '>>> '
isp, start_prompt = IPythonInputSplitter(), 'In> '
autoindent = True
#autoindent = False
try:
while True:
prompt = start_prompt
while isp.push_accepts_more():
indent = ' '*isp.get_indent_spaces()
if autoindent:
line = indent + input(prompt+indent)
else:
line = input(prompt)
isp.push(line)
prompt = '... '
# Here we just return input so we can use it in a test suite, but a
# real interpreter would instead send it for execution somewhere.
#src = isp.source; raise EOFError # dbg
raw = isp.source_raw
src = isp.source_reset()
print('Input source was:\n', src)
print('Raw source was:\n', raw)
except EOFError:
# A simple demo for interactive experimentation. This code will not get
# picked up by any test suite.
from IPython.core.inputsplitter import IPythonInputSplitter
# configure here the syntax to use, prompt and whether to autoindent
#isp, start_prompt = InputSplitter(), '>>> '
isp, start_prompt = IPythonInputSplitter(), 'In> '
autoindent = True
#autoindent = False
try:
while True:
prompt = start_prompt
while isp.push_accepts_more():
indent = ' ' * isp.get_indent_spaces()
if autoindent:
line = indent + input(prompt + indent)
else:
line = input(prompt)
isp.push(line)
prompt = '... '
# Here we just return input so we can use it in a test suite, but a
# real interpreter would instead send it for execution somewhere.
#src = isp.source; raise EOFError # dbg
raw = isp.source_raw
src = isp.source_reset()
print('Input source was:\n', src)
print('Raw source was:\n', raw)
except EOFError: