def calltip_event(self, event=None):
window = self.docWindow.window
if window is None:
return
if not window.update_calltip.get():
# don't process calltip event
return
# get calltip
# code borrows from CallTips.py::open_calltip
evalfuncs = False
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
name = hp.get_expression()
if not name or (not evalfuncs and name.find('(') != -1):
return
w = window
w.entry.delete("0", "end")
w.entry.insert("insert", name)
w.get_doc()
def test_eat_identifier(self):
def is_valid_id(candidate):
result = HyperParser._eat_identifier(candidate, 0, len(candidate))
if result == len(candidate):
return True
elif result == 0:
return False
else:
err_msg = "Unexpected result: {} (expected 0 or {}".format(
result, len(candidate)
)
raise Exception(err_msg)
# invalid first character which is valid elsewhere in an identifier
self.assertFalse(is_valid_id('2notid'))
# ASCII-only valid identifiers
self.assertTrue(is_valid_id('valid_id'))
self.assertTrue(is_valid_id('_valid_id'))
self.assertTrue(is_valid_id('valid_id_'))
self.assertTrue(is_valid_id('_2valid_id'))
# keywords which should be "eaten"
self.assertTrue(is_valid_id('True'))
self.assertTrue(is_valid_id('False'))
self.assertTrue(is_valid_id('None'))
# keywords which should not be "eaten"
self.assertFalse(is_valid_id('for'))
self.assertFalse(is_valid_id('import'))
self.assertFalse(is_valid_id('return'))
# valid unicode identifiers
self.assertTrue(is_valid_id('cliche'))
self.assertTrue(is_valid_id('cliché'))
self.assertTrue(is_valid_id('a٢'))
# invalid unicode identifiers
self.assertFalse(is_valid_id('2a'))
self.assertFalse(is_valid_id('٢a'))
self.assertFalse(is_valid_id('a²'))
# valid identifier after "punctuation"
self.assertEqual(HyperParser._eat_identifier('+ var', 0, 5), len('var'))
self.assertEqual(HyperParser._eat_identifier('+var', 0, 4), len('var'))
self.assertEqual(HyperParser._eat_identifier('.var', 0, 4), len('var'))
# invalid identifiers
self.assertFalse(is_valid_id('+'))
self.assertFalse(is_valid_id(' '))
self.assertFalse(is_valid_id(':'))
self.assertFalse(is_valid_id('?'))
self.assertFalse(is_valid_id('^'))
self.assertFalse(is_valid_id('\\'))
self.assertFalse(is_valid_id('"'))
self.assertFalse(is_valid_id('"a string"'))
def test_eat_identifier(self):
def is_valid_id(candidate):
result = HyperParser._eat_identifier(candidate, 0, len(candidate))
if result == len(candidate):
return True
elif result == 0:
return False
else:
err_msg = "Unexpected result: {} (expected 0 or {}".format(
result, len(candidate))
raise Exception(err_msg)
# invalid first character which is valid elsewhere in an identifier
self.assertFalse(is_valid_id('2notid'))
# ASCII-only valid identifiers
self.assertTrue(is_valid_id('valid_id'))
self.assertTrue(is_valid_id('_valid_id'))
self.assertTrue(is_valid_id('valid_id_'))
self.assertTrue(is_valid_id('_2valid_id'))
# keywords which should be "eaten"
self.assertTrue(is_valid_id('True'))
self.assertTrue(is_valid_id('False'))
self.assertTrue(is_valid_id('None'))
# keywords which should not be "eaten"
self.assertFalse(is_valid_id('for'))
self.assertFalse(is_valid_id('import'))
self.assertFalse(is_valid_id('return'))
# valid unicode identifiers
self.assertTrue(is_valid_id('cliche'))
self.assertTrue(is_valid_id('cliché'))
self.assertTrue(is_valid_id('a٢'))
# invalid unicode identifiers
self.assertFalse(is_valid_id('2a'))
self.assertFalse(is_valid_id('٢a'))
self.assertFalse(is_valid_id('a²'))
# valid identifier after "punctuation"
self.assertEqual(HyperParser._eat_identifier('+ var', 0, 5),
len('var'))
self.assertEqual(HyperParser._eat_identifier('+var', 0, 4), len('var'))
self.assertEqual(HyperParser._eat_identifier('.var', 0, 4), len('var'))
# invalid identifiers
self.assertFalse(is_valid_id('+'))
self.assertFalse(is_valid_id(' '))
self.assertFalse(is_valid_id(':'))
self.assertFalse(is_valid_id('?'))
self.assertFalse(is_valid_id('^'))
self.assertFalse(is_valid_id('\\'))
self.assertFalse(is_valid_id('"'))
self.assertFalse(is_valid_id('"a string"'))
def paren_closed_event(self, event):
# If it was a shortcut and not really a closing paren, quit.
closer = self.text.get("insert-1c")
if closer not in _openers:
return
hp = HyperParser(self.editwin, "insert-1c")
if not hp.is_in_code():
return
indices = hp.get_surrounding_brackets(_openers[closer], True)
if indices is None:
self.warn_mismatched()
return
self.activate_restore()
self.create_tag(indices)
self.set_timeout()
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
hp = HyperParser(self.editwin, 'insert')
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
expression = hp.get_expression()
if not expression or not evalfuncs and expression.find('(') != -1:
return
arg_text = self.fetch_tip(expression)
if not arg_text:
return
self.calltip = self._make_calltip_window()
self.calltip.showtip(arg_text, sur_paren[0], sur_paren[1])
def paren_closed_event(self, event):
# If it was a shortcut and not really a closing paren, quit.
closer = self.text.get("insert-1c")
if closer not in _openers:
return
hp = HyperParser(self.editwin, "insert-1c")
if not hp.is_in_code():
return
indices = hp.get_surrounding_brackets(_openers[closer], True)
if indices is None:
self.warn_mismatched()
return
self.activate_restore()
self.create_tag(indices)
self.set_timeout()
def paren_closed_event(self, event):
closer = self.text.get('insert-1c')
if closer not in _openers:
return
else:
hp = HyperParser(self.editwin, 'insert-1c')
if not hp.is_in_code():
return
indices = hp.get_surrounding_brackets(_openers[closer], True)
if indices is None:
self.warn_mismatched()
return
self.activate_restore()
self.create_tag(indices)
self.set_timeout()
return
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets("(")
if not sur_paren:
return
hp.set_index(sur_paren[0])
name = hp.get_expression()
if not name or (not evalfuncs and name.find("(") != -1):
return
arg_text = self.fetch_tip(name)
if not arg_text:
return
self.calltip = self._make_calltip_window()
self.calltip.showtip(arg_text, sur_paren[0], sur_paren[1])
def paren_closed_event(self, event):
closer = self.text.get('insert-1c')
if closer not in _openers:
return
else:
hp = HyperParser(self.editwin, 'insert-1c')
if not hp.is_in_code():
return
indices = hp.get_surrounding_brackets(_openers[closer], True)
if indices is None:
self.warn_mismatched()
return
self.activate_restore()
self.create_tag(indices)
self.set_timeout()
return
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
"""Find the completions and create the AutoCompleteWindow.
Return True if successful (no syntax error or so found).
if complete is True, then if there's nothing to complete and no
start of completion, won't open completions and return False.
If mode is given, will open a completion list only in this mode.
"""
# Cancel another delayed call, if it exists.
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, "insert")
curline = self.text.get("insert linestart", "insert")
i = j = len(curline)
if hp.is_in_string() and (not mode or mode == COMPLETE_FILES):
# Find the beginning of the string
# fetch_completions will look at the file system to determine whether the
# string value constitutes an actual file name
# XXX could consider raw strings here and unescape the string value if it's
# not raw.
self._remove_autocomplete_window()
mode = COMPLETE_FILES
# Find last separator or string start
while i and curline[i - 1] not in "'\"" + SEPS:
i -= 1
comp_start = curline[i:j]
j = i
# Find string start
while i and curline[i - 1] not in "'\"":
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode == COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
while i and (curline[i - 1] in ID_CHARS
or ord(curline[i - 1]) > 127):
i -= 1
comp_start = curline[i:j]
if i and curline[i - 1] == '.':
hp.set_index("insert-%dc" % (len(curline) - (i - 1)))
comp_what = hp.get_expression()
if not comp_what or \
(not evalfuncs and comp_what.find('(') != -1):
return
else:
comp_what = ""
else:
return
if complete and not comp_what and not comp_start:
return
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
self.autocompletewindow.show_window(comp_lists,
"insert-%dc" % len(comp_start),
complete, mode, userWantsWin)
return True
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets("(")
if not sur_paren:
return
hp.set_index(sur_paren[0])
expression = hp.get_expression()
if not expression:
return
if not evalfuncs and (expression.find("(") != -1):
return
argspec = self.fetch_tip(expression)
if not argspec:
return
self.active_calltip = self._calltip_window()
self.active_calltip.showtip(argspec, sur_paren[0], sur_paren[1])
def flash_paren_event(self, event):
indices = HyperParser(self.editwin,
"insert").get_surrounding_brackets()
if indices is None:
self.warn_mismatched()
return
self.activate_restore()
self.create_tag(indices)
self.set_timeout_last()
def is_valid_id(candidate):
result = HyperParser._eat_identifier(candidate, 0, len(candidate))
if result == len(candidate):
return True
elif result == 0:
return False
else:
err_msg = "Unexpected result: {} (expected 0 or {}".format(
result, len(candidate))
raise Exception(err_msg)
def is_valid_id(candidate):
result = HyperParser._eat_identifier(candidate, 0, len(candidate))
if result == len(candidate):
return True
elif result == 0:
return False
else:
err_msg = "Unexpected result: {} (expected 0 or {}".format(
result, len(candidate)
)
raise Exception(err_msg)
def calltip_event(self, event=None):
window = self.docWindow.window
if window is None:
return
if not window.update_calltip.get():
# don't process calltip event
return
# get calltip
# code borrows from CallTips.py::open_calltip
evalfuncs = False
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
name = hp.get_expression()
if not name or (not evalfuncs and name.find('(') != -1):
return
w = window
w.entry.delete("0", "end")
w.entry.insert("insert", name)
w.get_doc()
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
"""Find the completions and create the AutoCompleteWindow.
Return True if successful (no syntax error or so found).
if complete is True, then if there's nothing to complete and no
start of completion, won't open completions and return False.
If mode is given, will open a completion list only in this mode.
"""
# Cancel another delayed call, if it exists.
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, "insert")
curline = self.text.get("insert linestart", "insert")
i = j = len(curline)
if hp.is_in_string() and (not mode or mode==COMPLETE_FILES):
self._remove_autocomplete_window()
mode = COMPLETE_FILES
while i and curline[i-1] in FILENAME_CHARS:
i -= 1
comp_start = curline[i:j]
j = i
while i and curline[i-1] in FILENAME_CHARS + SEPS:
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode==COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
while i and curline[i-1] in ID_CHARS:
i -= 1
comp_start = curline[i:j]
if i and curline[i-1] == '.':
hp.set_index("insert-%dc" % (len(curline)-(i-1)))
comp_what = hp.get_expression()
if not comp_what or \
(not evalfuncs and comp_what.find('(') != -1):
return
else:
comp_what = ""
else:
return
if complete and not comp_what and not comp_start:
return
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
self.autocompletewindow.show_window(comp_lists,
"insert-%dc" % len(comp_start),
complete,
mode,
userWantsWin)
return True
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
"""Find the completions and create the AutoCompleteWindow.
Return True if successful (no syntax error or so found).
if complete is True, then if there's nothing to complete and no
start of completion, won't open completions and return False.
If mode is given, will open a completion list only in this mode.
"""
# Cancel another delayed call, if it exists.
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, "insert")
curline = self.text.get("insert linestart", "insert")
i = j = len(curline)
if hp.is_in_string() and (not mode or mode==COMPLETE_FILES):
# Find the beginning of the string
# fetch_completions will look at the file system to determine whether the
# string value constitutes an actual file name
# XXX could consider raw strings here and unescape the string value if it's
# not raw.
self._remove_autocomplete_window()
mode = COMPLETE_FILES
# Find last separator or string start
while i and curline[i-1] not in "'\"" + SEPS:
i -= 1
comp_start = curline[i:j]
j = i
# Find string start
while i and curline[i-1] not in "'\"":
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode==COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
while i and (curline[i-1] in ID_CHARS or ord(curline[i-1]) > 127):
i -= 1
comp_start = curline[i:j]
if i and curline[i-1] == '.':
hp.set_index("insert-%dc" % (len(curline)-(i-1)))
comp_what = hp.get_expression()
if not comp_what or \
(not evalfuncs and comp_what.find('(') != -1):
return
else:
comp_what = ""
else:
return
if complete and not comp_what and not comp_start:
return
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
return not self.autocompletewindow.show_window(
comp_lists, "insert-%dc" % len(comp_start),
complete, mode, userWantsWin)
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
"""Find the completions and create the AutoCompleteWindow.
Return True if successful (no syntax error or so found).
if complete is True, then if there's nothing to complete and no
start of completion, won't open completions and return False.
If mode is given, will open a completion list only in this mode.
"""
# Cancel another delayed call, if it exists.
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, "insert")
curline = self.text.get("insert linestart", "insert")
i = j = len(curline)
if hp.is_in_string() and (not mode or mode==COMPLETE_FILES):
self._remove_autocomplete_window()
mode = COMPLETE_FILES
while i and curline[i-1] in FILENAME_CHARS:
i -= 1
comp_start = curline[i:j]
j = i
while i and curline[i-1] in FILENAME_CHARS + SEPS:
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode==COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
while i and curline[i-1] in ID_CHARS:
i -= 1
comp_start = curline[i:j]
if i and curline[i-1] == '.':
hp.set_index("insert-%dc" % (len(curline)-(i-1)))
comp_what = hp.get_expression()
if not comp_what or \
(not evalfuncs and comp_what.find('(') != -1):
return
else:
comp_what = ""
else:
return
if complete and not comp_what and not comp_start:
return
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
self.autocompletewindow.show_window(comp_lists,
"insert-%dc" % len(comp_start),
complete,
mode,
userWantsWin)
return True
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, 'insert')
curline = self.text.get('insert linestart', 'insert')
i = j = len(curline)
if hp.is_in_string() and (not mode or mode == COMPLETE_FILES):
self._remove_autocomplete_window()
mode = COMPLETE_FILES
while i and curline[i - 1] in FILENAME_CHARS:
i -= 1
comp_start = curline[i:j]
j = i
while i and curline[i - 1] in FILENAME_CHARS + SEPS:
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode == COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
while i and curline[i - 1] in ID_CHARS:
i -= 1
comp_start = curline[i:j]
if i and curline[i - 1] == '.':
hp.set_index('insert-%dc' % (len(curline) - (i - 1)))
comp_what = hp.get_expression()
if not comp_what or not evalfuncs and comp_what.find(
'(') != -1:
return
else:
comp_what = ''
else:
return
if complete and not comp_what and not comp_start:
return
else:
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
return not self.autocompletewindow.show_window(
comp_lists, 'insert-%dc' % len(comp_start), complete, mode,
userWantsWin)
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
hp = HyperParser(self.editwin, 'insert')
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
expression = hp.get_expression()
if not expression or not evalfuncs and expression.find('(') != -1:
return
arg_text = self.fetch_tip(expression)
if not arg_text:
return
self.calltip = self._make_calltip_window()
self.calltip.showtip(arg_text, sur_paren[0], sur_paren[1])
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
expression = hp.get_expression()
if not expression:
return
if not evalfuncs and (expression.find('(') != -1):
return
argspec = self.fetch_tip(expression)
if not argspec:
return
self.active_calltip = self._calltip_window()
self.active_calltip.showtip(argspec, sur_paren[0], sur_paren[1])
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
# - 2016 9 28 --
lt = self.text.get('insert linestart', 'insert')
m = re.search(r'(\w+)<[^>]*', lt)
if m:
from idlelib.languages import _cppclassref
if m.group(1) in _cppclassref.CPP_CLASSREF:
arg_text = _cppclassref.CPP_CLASSREF[m.group(1)]
if not arg_text:
return
self.calltip = self._make_calltip_window()
## print `self.text.index('insert-1c')`, `self.text.index('insert').split('.')[0]+'.end'`
self.calltip.showtip(
arg_text,
self.text.index('insert-1c'),
self.text.index('insert').split('.')[0] + '.end',
)
return
# ---
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
expression = hp.get_expression()
if not expression or (not evalfuncs and expression.find('(') != -1):
return
arg_text = self.fetch_tip(expression)
# - 2016 9 27 --
if hasattr(self.editwin,
'ftype') and self.editwin.ftype.get() in ('C++/l', ):
e = ''
if not arg_text:
# treat as constructor
lt = self.text.get('insert linestart', 'insert lineend')
## print `lt`, 1
if re.match(r'^[ \t]', lt, flags=re.MULTILINE):
e = lt.lstrip().split()[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip(e)
if not arg_text:
e = e.split('<')[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip(e)
if not arg_text:
# treat as member function
if expression.count('.') != 1:
return # gives up
name = expression.split('.')[0]
func = expression.split('.')[1]
# queue<int> q; < hit this
# q.push(1); < skip this
# q.front(); < when call here
ln = int(sur_paren[0].split('.')[0]) - 1
pat = re.compile((r'\b{n}(?!\.)').format(n=name))
lt = self.text.get('{}.0'.format(ln), '{}.end'.format(ln))
m = pat.search(lt)
while ln > 0 and not m:
lt = self.text.get('{}.0'.format(ln), '{}.end'.format(ln))
m = pat.search(lt)
ln -= 1
if m:
pat = re.compile(
(r'((?:{w}::)*{w}(?:<[^<>]*(?:<[^>]*>)*[^<>]*>)?)\s*'
r'{n}').format(
n=name,
w=r'(?:[_A-Za-z]\w*)',
))
m2 = pat.search(lt)
if m2:
e = m2.group(1)
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip('{}::{}'.format(e, func))
if not arg_text:
e = lt.lstrip().split()[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip('{}::{}'.format(e, func))
if not arg_text:
e = e.split('<')[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip('{}::{}'.format(e, func))
## print `e`
# ---
if not arg_text:
return
self.calltip = self._make_calltip_window()
self.calltip.showtip(arg_text, sur_paren[0], sur_paren[1])
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
"""Find the completions and create the AutoCompleteWindow.
Return True if successful (no syntax error or so found).
if complete is True, then if there's nothing to complete and no
start of completion, won't open completions and return False.
If mode is given, will open a completion list only in this mode.
"""
# Cancel another delayed call, if it exists.
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, "insert")
curline = self.text.get("insert linestart", "insert")
i = j = len(curline)
if hp.is_in_string() and (not mode or mode==COMPLETE_FILES):
self._remove_autocomplete_window()
mode = COMPLETE_FILES
while i and curline[i-1] in FILENAME_CHARS:
i -= 1
comp_start = curline[i:j]
j = i
while i and curline[i-1] in FILENAME_CHARS + SEPS:
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode==COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
# while i and curline[i-1] in ID_CHARS:
# todo ---
tail = self.text.get('insert linestart', 'insert').rstrip(ID_CHARS+' \t')
if re.search(r'^[ \t]*#include[ \t]*<?', curline, flags=re.M):
if re.search(r'^[ \t]*#include[ \t]*$', curline, flags=re.M):
self.text.insert('insert', '<')
## curline = self.text.get('insert linestart', 'insert')
curline += '<'
## i += 1
j += 1
else:
i -= 1
charset = INCLUDE_CHARS
mode = COMPLETE_HEADERS
## elif '::' in self.text.get('insert linestart', 'insert'):
## charset = NAMESPACE_CHARS
## mode = COMPLETE_NAMESPACE
## comp_what = ''
## else:
## charset = ID_CHARS
elif tail.endswith(':') or tail.endswith('>'):
charset = NAMESPACE_CHARS
mode = COMPLETE_NAMESPACE
comp_what = ''
else:
charset = ID_CHARS
## print `curline[i:]`, 1
while i and curline[i-1] in charset:
# ---
if mode == COMPLETE_HEADERS and curline[i] == '<':
break
i -= 1
if mode == COMPLETE_HEADERS and curline[i] == '<':
break
elif mode == COMPLETE_NAMESPACE:
if curline[:i+1].endswith('::'):
i += 1
## comp_what = curline[:i].split()[-1]
## hack: foo<T, U>
## : foo < T >
comp_what = re.split(r'\w?[ \t=<(]+(?=[_A-Za-z])', curline[:i])[-1]
break
## print mode, COMPLETE_HEADERS
## print `curline[i:]`, 2
comp_start = curline[i:j]
if i and curline[i-1] == '.':
hp.set_index("insert-%dc" % (len(curline)-(i-1)))
comp_what = hp.get_expression()
if not comp_what or \
(not evalfuncs and comp_what.find('(') != -1):
return
else:
if mode not in (COMPLETE_NAMESPACE,):
comp_what = ""
else:
return
## print `comp_start, comp_what`
if complete and not comp_what and not comp_start:
return
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
return not self.autocompletewindow.show_window(
comp_lists, "insert-%dc" % len(comp_start),
complete, mode, userWantsWin)
def get_parser(self, index):
"""
Return a parser object with index at 'index'
"""
return HyperParser(self.editwin, index)
def open_completions(self, evalfuncs, complete, userWantsWin, mode=None):
"""Find the completions and create the AutoCompleteWindow.
Return True if successful (no syntax error or so found).
if complete is True, then if there's nothing to complete and no
start of completion, won't open completions and return False.
If mode is given, will open a completion list only in this mode.
"""
# Cancel another delayed call, if it exists.
if self._delayed_completion_id is not None:
self.text.after_cancel(self._delayed_completion_id)
self._delayed_completion_id = None
hp = HyperParser(self.editwin, "insert")
curline = self.text.get("insert linestart", "insert")
i = j = len(curline)
if hp.is_in_string() and (not mode or mode == COMPLETE_FILES):
self._remove_autocomplete_window()
mode = COMPLETE_FILES
while i and curline[i - 1] in FILENAME_CHARS:
i -= 1
comp_start = curline[i:j]
j = i
while i and curline[i - 1] in FILENAME_CHARS + SEPS:
i -= 1
comp_what = curline[i:j]
elif hp.is_in_code() and (not mode or mode == COMPLETE_ATTRIBUTES):
self._remove_autocomplete_window()
mode = COMPLETE_ATTRIBUTES
# while i and curline[i-1] in ID_CHARS:
# todo ---
tail = self.text.get('insert linestart',
'insert').rstrip(ID_CHARS + ' \t')
if re.search(r'^[ \t]*#include[ \t]*<?', curline, flags=re.M):
if re.search(r'^[ \t]*#include[ \t]*$', curline, flags=re.M):
self.text.insert('insert', '<')
## curline = self.text.get('insert linestart', 'insert')
curline += '<'
## i += 1
j += 1
else:
i -= 1
charset = INCLUDE_CHARS
mode = COMPLETE_HEADERS
## elif '::' in self.text.get('insert linestart', 'insert'):
## charset = NAMESPACE_CHARS
## mode = COMPLETE_NAMESPACE
## comp_what = ''
## else:
## charset = ID_CHARS
elif tail.endswith(':') or tail.endswith('>'):
charset = NAMESPACE_CHARS
mode = COMPLETE_NAMESPACE
comp_what = ''
else:
charset = ID_CHARS
## print `curline[i:]`, 1
while i and curline[i - 1] in charset:
# ---
if mode == COMPLETE_HEADERS and curline[i] == '<':
break
i -= 1
if mode == COMPLETE_HEADERS and curline[i] == '<':
break
elif mode == COMPLETE_NAMESPACE:
if curline[:i + 1].endswith('::'):
i += 1
## comp_what = curline[:i].split()[-1]
## hack: foo<T, U>
## : foo < T >
comp_what = re.split(r'\w?[ \t=<(]+(?=[_A-Za-z])',
curline[:i])[-1]
break
## print mode, COMPLETE_HEADERS
## print `curline[i:]`, 2
comp_start = curline[i:j]
if i and curline[i - 1] == '.':
hp.set_index("insert-%dc" % (len(curline) - (i - 1)))
comp_what = hp.get_expression()
if not comp_what or \
(not evalfuncs and comp_what.find('(') != -1):
return
else:
if mode not in (COMPLETE_NAMESPACE, ):
comp_what = ""
else:
return
## print `comp_start, comp_what`
if complete and not comp_what and not comp_start:
return
comp_lists = self.fetch_completions(comp_what, mode)
if not comp_lists[0]:
return
self.autocompletewindow = self._make_autocomplete_window()
return not self.autocompletewindow.show_window(
comp_lists, "insert-%dc" % len(comp_start), complete, mode,
userWantsWin)
def open_calltip(self, evalfuncs):
self._remove_calltip_window()
# - 2016 9 28 --
lt = self.text.get('insert linestart', 'insert')
m = re.search(r'(\w+)<[^>]*', lt)
if m:
from idlelib.languages import _cppclassref
if m.group(1) in _cppclassref.CPP_CLASSREF:
arg_text = _cppclassref.CPP_CLASSREF[m.group(1)]
if not arg_text:
return
self.calltip = self._make_calltip_window()
## print `self.text.index('insert-1c')`, `self.text.index('insert').split('.')[0]+'.end'`
self.calltip.showtip(
arg_text,
self.text.index('insert-1c'),
self.text.index('insert').split('.')[0]+'.end',
)
return
# ---
hp = HyperParser(self.editwin, "insert")
sur_paren = hp.get_surrounding_brackets('(')
if not sur_paren:
return
hp.set_index(sur_paren[0])
expression = hp.get_expression()
if not expression or (not evalfuncs and expression.find('(') != -1):
return
arg_text = self.fetch_tip(expression)
# - 2016 9 27 --
if hasattr(self.editwin, 'ftype') and self.editwin.ftype.get() in ('C++/l',):
e = ''
if not arg_text:
# treat as constructor
lt = self.text.get('insert linestart', 'insert lineend')
## print `lt`, 1
if re.match(r'^[ \t]', lt, flags=re.MULTILINE):
e = lt.lstrip().split()[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip(e)
if not arg_text:
e = e.split('<')[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip(e)
if not arg_text:
# treat as member function
if expression.count('.') != 1:
return # gives up
name = expression.split('.')[0]
func = expression.split('.')[1]
# queue<int> q; < hit this
# q.push(1); < skip this
# q.front(); < when call here
ln = int(sur_paren[0].split('.')[0])-1
pat = re.compile(
(
r'\b{n}(?!\.)'
).format(n=name)
)
lt = self.text.get('{}.0'.format(ln), '{}.end'.format(ln))
m = pat.search(lt)
while ln > 0 and not m:
lt = self.text.get('{}.0'.format(ln), '{}.end'.format(ln))
m = pat.search(lt)
ln -= 1
if m:
pat = re.compile(
(
r'((?:{w}::)*{w}(?:<[^<>]*(?:<[^>]*>)*[^<>]*>)?)\s*'
r'{n}'
).format(
n=name,
w=r'(?:[_A-Za-z]\w*)',
)
)
m2 = pat.search(lt)
if m2:
e = m2.group(1)
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip('{}::{}'.format(e, func))
if not arg_text:
e = lt.lstrip().split()[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip(
'{}::{}'.format(e, func)
)
if not arg_text:
e = e.split('<')[0]
if e == 'string':
e = 'basic_string'
arg_text = self.fetch_tip(
'{}::{}'.format(e, func)
)
## print `e`
# ---
if not arg_text:
return
self.calltip = self._make_calltip_window()
self.calltip.showtip(arg_text, sur_paren[0], sur_paren[1])