def get_tokens_unprocessed(self, text):
scanner = Scanner(text, re.DOTALL | re.MULTILINE | re.IGNORECASE)
stack = ['initial']
in_function_block = False
in_property_block = False
was_dot = False
next_token_is_function = False
next_token_is_property = False
collect_labels = False
block_labels = set()
brace_balance = [0, 0]
while not scanner.eos:
token = Error
if stack[-1] == 'initial':
if scanner.scan(r'\s+'):
token = Text
elif scanner.scan(r'\{.*?\}|\(\*.*?\*\)'):
if scanner.match.startswith('$'):
token = Comment.Preproc
else:
token = Comment.Multiline
elif scanner.scan(r'//.*?$'):
token = Comment.Single
elif scanner.scan(r'[-+*\/=<>:;,.@\^]'):
token = Operator
# stop label highlighting on next ";"
if collect_labels and scanner.match == ';':
collect_labels = False
elif scanner.scan(r'[\(\)\[\]]+'):
token = Punctuation
# abort function naming ``foo = Function(...)``
next_token_is_function = False
# if we are in a function block we count the open
# braces because ootherwise it's impossible to
# determine the end of the modifier context
if in_function_block or in_property_block:
if scanner.match == '(':
brace_balance[0] += 1
elif scanner.match == ')':
brace_balance[0] -= 1
elif scanner.match == '[':
brace_balance[1] += 1
elif scanner.match == ']':
brace_balance[1] -= 1
elif scanner.scan(r'[A-Za-z_][A-Za-z_0-9]*'):
lowercase_name = scanner.match.lower()
if lowercase_name == 'result':
token = Name.Builtin.Pseudo
elif lowercase_name in self.keywords:
token = Keyword
# if we are in a special block and a
# block ending keyword occours (and the parenthesis
# is balanced) we end the current block context
if (in_function_block or in_property_block) and \
lowercase_name in self.BLOCK_KEYWORDS and \
brace_balance[0] <= 0 and \
brace_balance[1] <= 0:
in_function_block = False
in_property_block = False
brace_balance = [0, 0]
block_labels = set()
if lowercase_name in ('label', 'goto'):
collect_labels = True
elif lowercase_name == 'asm':
stack.append('asm')
elif lowercase_name == 'property':
in_property_block = True
next_token_is_property = True
elif lowercase_name in ('procedure', 'operator',
'function', 'constructor',
'destructor'):
in_function_block = True
next_token_is_function = True
# we are in a function block and the current name
# is in the set of registered modifiers. highlight
# it as pseudo keyword
elif in_function_block and \
lowercase_name in self.FUNCTION_MODIFIERS:
token = Keyword.Pseudo
# if we are in a property highlight some more
# modifiers
elif in_property_block and \
lowercase_name in ('read', 'write'):
token = Keyword.Pseudo
next_token_is_function = True
# if the last iteration set next_token_is_function
# to true we now want this name highlighted as
# function. so do that and reset the state
elif next_token_is_function:
# Look if the next token is a dot. If yes it's
# not a function, but a class name and the
# part after the dot a function name
if scanner.test(r'\s*\.\s*'):
token = Name.Class
# it's not a dot, our job is done
else:
token = Name.Function
next_token_is_function = False
# same for properties
elif next_token_is_property:
token = Name.Property
next_token_is_property = False
# Highlight this token as label and add it
# to the list of known labels
elif collect_labels:
token = Name.Label
block_labels.add(scanner.match.lower())
# name is in list of known labels
elif lowercase_name in block_labels:
token = Name.Label
elif lowercase_name in self.BUILTIN_TYPES:
token = Keyword.Type
elif lowercase_name in self.DIRECTIVES:
token = Keyword.Pseudo
# builtins are just builtins if the token
# before isn't a dot
elif not was_dot and lowercase_name in self.builtins:
token = Name.Builtin
else:
token = Name
elif scanner.scan(r"'"):
token = String
stack.append('string')
elif scanner.scan(r'\#(\d+|\$[0-9A-Fa-f]+)'):
token = String.Char
elif scanner.scan(r'\$[0-9A-Fa-f]+'):
token = Number.Hex
elif scanner.scan(r'\d+(?![eE]|\.[^.])'):
token = Number.Integer
elif scanner.scan(r'\d+(\.\d+([eE][+-]?\d+)?|[eE][+-]?\d+)'):
token = Number.Float
else:
# if the stack depth is deeper than once, pop
if len(stack) > 1:
stack.pop()
scanner.get_char()
elif stack[-1] == 'string':
if scanner.scan(r"''"):
token = String.Escape
elif scanner.scan(r"'"):
token = String
stack.pop()
elif scanner.scan(r"[^']*"):
token = String
else:
scanner.get_char()
stack.pop()
elif stack[-1] == 'asm':
if scanner.scan(r'\s+'):
token = Text
elif scanner.scan(r'end'):
token = Keyword
stack.pop()
elif scanner.scan(r'\{.*?\}|\(\*.*?\*\)'):
if scanner.match.startswith('$'):
token = Comment.Preproc
else:
token = Comment.Multiline
elif scanner.scan(r'//.*?$'):
token = Comment.Single
elif scanner.scan(r"'"):
token = String
stack.append('string')
elif scanner.scan(r'@@[A-Za-z_][A-Za-z_0-9]*'):
token = Name.Label
elif scanner.scan(r'[A-Za-z_][A-Za-z_0-9]*'):
lowercase_name = scanner.match.lower()
if lowercase_name in self.ASM_INSTRUCTIONS:
token = Keyword
elif lowercase_name in self.ASM_REGISTERS:
token = Name.Builtin
else:
token = Name
elif scanner.scan(r'[-+*\/=<>:;,.@\^]+'):
token = Operator
elif scanner.scan(r'[\(\)\[\]]+'):
token = Punctuation
elif scanner.scan(r'\$[0-9A-Fa-f]+'):
token = Number.Hex
elif scanner.scan(r'\d+(?![eE]|\.[^.])'):
token = Number.Integer
elif scanner.scan(r'\d+(\.\d+([eE][+-]?\d+)?|[eE][+-]?\d+)'):
token = Number.Float
else:
scanner.get_char()
stack.pop()
# save the dot!!!11
if scanner.match.strip():
was_dot = scanner.match == '.'
yield scanner.start_pos, token, scanner.match or ''
def get_tokens_unprocessed(self, text):
scanner = Scanner(text, re.DOTALL | re.MULTILINE | re.IGNORECASE)
stack = ['initial']
in_function_block = False
in_property_block = False
was_dot = False
next_token_is_function = False
next_token_is_property = False
collect_labels = False
block_labels = set()
brace_balance = [0, 0]
while not scanner.eos:
token = Error
if stack[-1] == 'initial':
if scanner.scan(r'\s+'):
token = Text
elif scanner.scan(r'\{.*?\}|\(\*.*?\*\)'):
if scanner.match.startswith('$'):
token = Comment.Preproc
else:
token = Comment.Multiline
elif scanner.scan(r'//.*?$'):
token = Comment.Single
elif scanner.scan(r'[-+*\/=<>:;,.@\^]'):
token = Operator
# stop label highlighting on next ";"
if collect_labels and scanner.match == ';':
collect_labels = False
elif scanner.scan(r'[\(\)\[\]]+'):
token = Punctuation
# abort function naming ``foo = Function(...)``
next_token_is_function = False
# if we are in a function block we count the open
# braces because ootherwise it's impossible to
# determine the end of the modifier context
if in_function_block or in_property_block:
if scanner.match == '(':
brace_balance[0] += 1
elif scanner.match == ')':
brace_balance[0] -= 1
elif scanner.match == '[':
brace_balance[1] += 1
elif scanner.match == ']':
brace_balance[1] -= 1
elif scanner.scan(r'[A-Za-z_][A-Za-z_0-9]*'):
lowercase_name = scanner.match.lower()
if lowercase_name == 'result':
token = Name.Builtin.Pseudo
elif lowercase_name in self.keywords:
token = Keyword
# if we are in a special block and a
# block ending keyword occours (and the parenthesis
# is balanced) we end the current block context
if (in_function_block or in_property_block) and \
lowercase_name in self.BLOCK_KEYWORDS and \
brace_balance[0] <= 0 and \
brace_balance[1] <= 0:
in_function_block = False
in_property_block = False
brace_balance = [0, 0]
block_labels = set()
if lowercase_name in ('label', 'goto'):
collect_labels = True
elif lowercase_name == 'asm':
stack.append('asm')
elif lowercase_name == 'property':
in_property_block = True
next_token_is_property = True
elif lowercase_name in ('procedure', 'operator',
'function', 'constructor',
'destructor'):
in_function_block = True
next_token_is_function = True
# we are in a function block and the current name
# is in the set of registered modifiers. highlight
# it as pseudo keyword
elif in_function_block and \
lowercase_name in self.FUNCTION_MODIFIERS:
token = Keyword.Pseudo
# if we are in a property highlight some more
# modifiers
elif in_property_block and \
lowercase_name in ('read', 'write'):
token = Keyword.Pseudo
next_token_is_function = True
# if the last iteration set next_token_is_function
# to true we now want this name highlighted as
# function. so do that and reset the state
elif next_token_is_function:
# Look if the next token is a dot. If yes it's
# not a function, but a class name and the
# part after the dot a function name
if scanner.test(r'\s*\.\s*'):
token = Name.Class
# it's not a dot, our job is done
else:
token = Name.Function
next_token_is_function = False
# same for properties
elif next_token_is_property:
token = Name.Property
next_token_is_property = False
# Highlight this token as label and add it
# to the list of known labels
elif collect_labels:
token = Name.Label
block_labels.add(scanner.match.lower())
# name is in list of known labels
elif lowercase_name in block_labels:
token = Name.Label
elif lowercase_name in self.BUILTIN_TYPES:
token = Keyword.Type
elif lowercase_name in self.DIRECTIVES:
token = Keyword.Pseudo
# builtins are just builtins if the token
# before isn't a dot
elif not was_dot and lowercase_name in self.builtins:
token = Name.Builtin
else:
token = Name
elif scanner.scan(r"'"):
token = String
stack.append('string')
elif scanner.scan(r'\#(\d+|\$[0-9A-Fa-f]+)'):
token = String.Char
elif scanner.scan(r'\$[0-9A-Fa-f]+'):
token = Number.Hex
elif scanner.scan(r'\d+(?![eE]|\.[^.])'):
token = Number.Integer
elif scanner.scan(r'\d+(\.\d+([eE][+-]?\d+)?|[eE][+-]?\d+)'):
token = Number.Float
else:
# if the stack depth is deeper than once, pop
if len(stack) > 1:
stack.pop()
scanner.get_char()
elif stack[-1] == 'string':
if scanner.scan(r"''"):
token = String.Escape
elif scanner.scan(r"'"):
token = String
stack.pop()
elif scanner.scan(r"[^']*"):
token = String
else:
scanner.get_char()
stack.pop()
elif stack[-1] == 'asm':
if scanner.scan(r'\s+'):
token = Text
elif scanner.scan(r'end'):
token = Keyword
stack.pop()
elif scanner.scan(r'\{.*?\}|\(\*.*?\*\)'):
if scanner.match.startswith('$'):
token = Comment.Preproc
else:
token = Comment.Multiline
elif scanner.scan(r'//.*?$'):
token = Comment.Single
elif scanner.scan(r"'"):
token = String
stack.append('string')
elif scanner.scan(r'@@[A-Za-z_][A-Za-z_0-9]*'):
token = Name.Label
elif scanner.scan(r'[A-Za-z_][A-Za-z_0-9]*'):
lowercase_name = scanner.match.lower()
if lowercase_name in self.ASM_INSTRUCTIONS:
token = Keyword
elif lowercase_name in self.ASM_REGISTERS:
token = Name.Builtin
else:
token = Name
elif scanner.scan(r'[-+*\/=<>:;,.@\^]+'):
token = Operator
elif scanner.scan(r'[\(\)\[\]]+'):
token = Punctuation
elif scanner.scan(r'\$[0-9A-Fa-f]+'):
token = Number.Hex
elif scanner.scan(r'\d+(?![eE]|\.[^.])'):
token = Number.Integer
elif scanner.scan(r'\d+(\.\d+([eE][+-]?\d+)?|[eE][+-]?\d+)'):
token = Number.Float
else:
scanner.get_char()
stack.pop()
# save the dot!!!11
if scanner.match.strip():
was_dot = scanner.match == '.'
yield scanner.start_pos, token, scanner.match or ''