Cutlery/calibre
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Merge branch 'master' of https://github.com/cbhaley/calibre

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Kovid Goyal 2021-04-12 20:11:54 +05:30
commit d6cda805de
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2 changed files with 136 additions and 259 deletions
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8
src/calibre/gui2/dialogs/template_dialog.py
View File

@ -47,7 +47,7 @@ class TemplateHighlighter(QSyntaxHighlighter):
BN_FACTOR = 1000
KEYWORDS = ["program", 'if', 'then', 'else', 'elif', 'fi', 'for', 'in',
'separator', 'rof', 'break', 'continue']
'separator', 'rof', 'break', 'continue', 'return']
def __init__(self, parent=None, builtin_functions=None):
super(TemplateHighlighter, self).__init__(parent)
@ -573,7 +573,7 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
l = self.template_value.selectionModel().selectedRows()
mi_to_use = self.mi[0 if len(l) == 0 else l[0].row()]
if self.break_box.isChecked():
if line_number not in self.textbox.clicked_line_numbers:
if line_number is None or line_number not in self.textbox.clicked_line_numbers:
return
self.break_reporter_dialog = BreakReporter(self, mi_to_use,
txt, val, locals_, line_number)
@ -640,6 +640,8 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
def display_values(self, txt):
tv = self.template_value
l = self.template_value.selectionModel().selectedRows()
break_on_mi = 0 if len(l) == 0 else l[0].row()
for r,mi in enumerate(self.mi):
w = tv.cellWidget(r, 0)
w.setText(mi.title)
@ -647,7 +649,7 @@ class TemplateDialog(QDialog, Ui_TemplateDialog):
v = SafeFormat().safe_format(txt, mi, _('EXCEPTION: '),
mi, global_vars=self.global_vars,
template_functions=self.all_functions,
break_reporter=self.break_reporter if r == 0 else None)
break_reporter=self.break_reporter if r == break_on_mi else None)
w = tv.cellWidget(r, 1)
w.setText(v)
w.setCursorPosition(0)

383
src/calibre/utils/formatter.py
View File

@ -43,6 +43,7 @@ class Node(object):
NODE_PRINT = 21
NODE_BREAK = 22
NODE_CONTINUE = 23
NODE_RETURN = 24
def __init__(self, line_number, name):
self.my_line_number = line_number
@ -88,6 +89,13 @@ class ContinueNode(Node):
self.node_type = self.NODE_CONTINUE
class ReturnNode(Node):
def __init__(self, line_number, expr):
Node.__init__(self, line_number, 'return')
self.expr = expr
self.node_type = self.NODE_RETURN
class AssignNode(Node):
def __init__(self, line_number, left, right):
Node.__init__(self, line_number, 'assign to ' + left)
@ -283,11 +291,11 @@ class _Parser(object):
def consume(self):
self.lex_pos += 1
def token_op_is_equals(self):
def token_op_is(self, op):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '=' and token[0] == self.LEX_OP
return token[1] == op and token[0] == self.LEX_OP
except:
return False
@ -305,102 +313,6 @@ class _Parser(object):
except:
return False
def token_op_is_lparen(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '(' and token[0] == self.LEX_OP
except:
return False
def token_op_is_rparen(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == ')' and token[0] == self.LEX_OP
except:
return False
def token_op_is_comma(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == ',' and token[0] == self.LEX_OP
except:
return False
def token_op_is_semicolon(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == ';' and token[0] == self.LEX_OP
except:
return False
def token_op_is_colon(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == ':' and token[0] == self.LEX_OP
except:
return False
def token_op_is_plus(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '+' and token[0] == self.LEX_OP
except:
return False
def token_op_is_minus(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '-' and token[0] == self.LEX_OP
except:
return False
def token_op_is_times(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '*' and token[0] == self.LEX_OP
except:
return False
def token_op_is_divide(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '/' and token[0] == self.LEX_OP
except:
return False
def token_op_is_and(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '&&' and token[0] == self.LEX_OP
except:
return False
def token_op_is_or(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '||' and token[0] == self.LEX_OP
except:
return False
def token_op_is_not(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == '!' and token[0] == self.LEX_OP
except:
return False
def token_is_newline(self):
return self.lex_pos < len(self.prog) and self.prog[self.lex_pos] == self.LEX_NEWLINE
@ -411,75 +323,11 @@ class _Parser(object):
except:
return False
def token_is_call(self):
def token_is(self, candidate):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'call' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_if(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'if' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_then(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'then' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_else(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'else' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_elif(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'elif' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_fi(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'fi' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_for(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'for' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_in(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'in' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_rof(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'rof' and token[0] == self.LEX_KEYWORD
return token[1] == candidate and token[0] == self.LEX_KEYWORD
except:
return False
@ -491,22 +339,6 @@ class _Parser(object):
except:
return False
def token_is_break(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'break' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_continue(self):
self.check_eol()
try:
token = self.prog[self.lex_pos]
return token[1] == 'continue' and token[0] == self.LEX_KEYWORD
except:
return False
def token_is_constant(self):
self.check_eol()
try:
@ -521,6 +353,13 @@ class _Parser(object):
except:
return True
def token_text(self):
self.check_eol()
try:
return self.prog[self.lex_pos][1]
except:
return _("'End Of Program'")
def program(self, parent, funcs, prog):
self.line_number = 1
self.lex_pos = 0
@ -530,10 +369,10 @@ class _Parser(object):
self.prog = prog[0]
self.prog_len = len(self.prog)
if prog[1] != '':
self.error(_('Failed to scan program. Invalid input {0}').format(prog[1]))
self.error(_("Failed to scan program. Invalid input '{0}'").format(prog[1]))
tree = self.expression_list()
if not self.token_is_eof():
self.error(_('Syntax error - program ends before EOF'))
self.error(_("Expected end of program, found '{0}'").format(self.token_text()))
return tree
def expression_list(self):
@ -545,7 +384,7 @@ class _Parser(object):
if self.token_is_eof():
break
expr_list.append(self.top_expr())
if self.token_op_is_semicolon():
if self.token_op_is(';'):
self.consume()
else:
break
@ -555,19 +394,21 @@ class _Parser(object):
self.consume()
line_number = self.line_number
condition = self.top_expr()
if not self.token_is_then():
self.error(_("Expected '%s' in '%s' statement")%('then', 'if'))
if not self.token_is('then'):
self.error(_("{0} statement: expected '{1}', "
"found '{2}'").format('if', 'then', self.token_text()))
self.consume()
then_part = self.expression_list()
if self.token_is_elif():
if self.token_is('elif'):
return IfNode(line_number, condition, then_part, [self.if_expression(),])
if self.token_is_else():
if self.token_is('else'):
self.consume()
else_part = self.expression_list()
else:
else_part = None
if not self.token_is_fi():
self.error(_("Expected '%s' in '%s' statement")%('fi', 'if'))
if not self.token_is('fi'):
self.error(_("{0} statement: expected '{1}', "
"found '{2}'").format('if', 'fi', self.token_text()))
self.consume()
return IfNode(line_number, condition, then_part, else_part)
@ -575,10 +416,11 @@ class _Parser(object):
line_number = self.line_number
self.consume()
if not self.token_is_id():
self.error(_("Expected identifier in '%s' statement")%'for')
self.error(_("'{0}' statement: expected an identifier").format('for'))
variable = self.token()
if not self.token_is_in():
self.error(_("Expected '%s' in '%s' statement")%('in', 'for'))
if not self.token_is('in'):
self.error(_("{0} statement: expected '{1}', "
"found '{2}'").format('for', 'in', self.token_text()))
self.consume()
list_expr = self.top_expr()
if self.token_is_separator():
@ -586,12 +428,14 @@ class _Parser(object):
separator = self.expr()
else:
separator = None
if not self.token_op_is_colon():
self.error(_("Expected colon in '%s' statement")%'for')
if not self.token_op_is(':'):
self.error(_("{0} statement: expected '{1}', "
"found '{2}'").format('for', ':', self.token_text()))
self.consume()
block = self.expression_list()
if not self.token_is_rof():
self.error(_("Expected '%s' in '%s' statement")%('rof', 'for'))
if not self.token_is('rof'):
self.error(_("{0} statement: expected '{1}', "
"found '{2}'").format('for', 'rof', self.token_text()))
self.consume()
return ForNode(line_number, variable, list_expr, separator, block)
@ -600,7 +444,7 @@ class _Parser(object):
def or_expr(self):
left = self.and_expr()
while self.token_op_is_or():
while self.token_op_is('||'):
self.consume()
right = self.and_expr()
left = LogopBinaryNode(self.line_number, 'or', left, right)
@ -608,21 +452,21 @@ class _Parser(object):
def and_expr(self):
left = self.not_expr()
while self.token_op_is_and():
while self.token_op_is('&&'):
self.consume()
right = self.not_expr()
left = LogopBinaryNode(self.line_number, 'and', left, right)
return left
def not_expr(self):
if self.token_op_is_not():
if self.token_op_is('!'):
self.consume()
return LogopUnaryNode(self.line_number, 'not', self.not_expr())
return self.compare_expr()
def compare_expr(self):
left = self.add_subtract_expr()
if self.token_op_is_string_infix_compare() or self.token_is_in():
if self.token_op_is_string_infix_compare() or self.token_is('in'):
operator = self.token()
return StringCompareNode(self.line_number, operator, left, self.add_subtract_expr())
if self.token_op_is_numeric_infix_compare():
@ -632,7 +476,7 @@ class _Parser(object):
def add_subtract_expr(self):
left = self.times_divide_expr()
while self.token_op_is_plus() or self.token_op_is_minus():
while self.token_op_is('+') or self.token_op_is('-'):
operator = self.token()
right = self.times_divide_expr()
left = NumericBinaryNode(self.line_number, operator, left, right)
@ -640,17 +484,17 @@ class _Parser(object):
def times_divide_expr(self):
left = self.unary_plus_minus_expr()
while self.token_op_is_times() or self.token_op_is_divide():
while self.token_op_is('*') or self.token_op_is('/'):
operator = self.token()
right = self.unary_plus_minus_expr()
left = NumericBinaryNode(self.line_number, operator, left, right)
return left
def unary_plus_minus_expr(self):
if self.token_op_is_plus():
if self.token_op_is('+'):
self.consume()
return NumericUnaryNode(self.line_number, '+', self.unary_plus_minus_expr())
if self.token_op_is_minus():
if self.token_op_is('-'):
self.consume()
return NumericUnaryNode(self.line_number, '-', self.unary_plus_minus_expr())
return self.expr()
@ -660,7 +504,7 @@ class _Parser(object):
if subprog is None:
text = self.funcs[name].program_text
if not text.startswith('program:'):
self.error(_('A stored template must begin with {0}').format('program:'))
self.error(_("A stored template must begin with '{0}'").format('program:'))
text = text[len('program:'):]
subprog = _Parser().program(self, self.funcs,
self.parent.lex_scanner.scan(text))
@ -668,23 +512,26 @@ class _Parser(object):
return CallNode(self.line_number, name, subprog, arguments)
def expr(self):
if self.token_op_is_lparen():
if self.token_op_is('('):
self.consume()
rv = self.expression_list()
if not self.token_op_is_rparen():
self.error(_("Expected a right parenthesis"))
if not self.token_op_is(')'):
self.error(_("Expected '{0}', found '{1}'").format(')', self.token_text()))
self.consume()
return rv
if self.token_is_if():
if self.token_is('if'):
return self.if_expression()
if self.token_is_for():
if self.token_is('for'):
return self.for_expression()
if self.token_is_break():
if self.token_is('break'):
self.consume()
return BreakNode(self.line_number)
if self.token_is_continue():
if self.token_is('continue'):
self.consume()
return ContinueNode(self.line_number)
if self.token_is('return'):
self.consume()
return ReturnNode(self.line_number, self.expr())
if self.token_is_id():
line_number = self.line_number
id_ = self.token()
@ -694,8 +541,8 @@ class _Parser(object):
return RawFieldNode(line_number, ConstantNode(self.line_number, id_[2:]))
return FieldNode(line_number, ConstantNode(self.line_number, id_[1:]))
# Determine if it is a function
if not self.token_op_is_lparen():
if self.token_op_is_equals():
if not self.token_op_is('('):
if self.token_op_is('='):
# classic assignment statement
self.consume()
return AssignNode(line_number, id_, self.top_expr())
@ -710,14 +557,15 @@ class _Parser(object):
# Eat the paren
self.consume()
arguments = list()
while not self.token_op_is_rparen():
while not self.token_op_is(')'):
# evaluate the expression (recursive call)
arguments.append(self.expression_list())
if not self.token_op_is_comma():
if not self.token_op_is(','):
break
self.consume()
if self.token() != ')':
self.error(_("Expected a closing right parenthesis for function call"))
self.error(_("Expected a '{0}' for function call, "
"found '{1}'").format(')', self.token_text()))
if id_ == 'field' and len(arguments) == 1:
return FieldNode(line_number, arguments[0])
if id_ == 'raw_field' and (len(arguments) in (1, 2)):
@ -733,7 +581,7 @@ class _Parser(object):
for arg_list in arguments:
arg = arg_list[0]
if arg.node_type not in (Node.NODE_ASSIGN, Node.NODE_RVALUE):
self.error(_("Parameters to '{}' must be "
self.error(_("Parameters to '{0}' must be "
"variables or assignments").format(id_))
if arg.node_type == Node.NODE_RVALUE:
arg = AssignNode(line_number, arg.name, ConstantNode(self.line_number, ''))
@ -757,12 +605,12 @@ class _Parser(object):
# String or number
return ConstantNode(self.line_number, self.token())
else:
self.error(_('Expression is not function or constant'))
self.error(_("Expected an expression, found '{0}''").format(self.token_text()))
class ExecutionBase(Exception):
def __init__(self, name):
super().__init__(_('{0} outside of for loop').format(name))
super().__init__(_('{0} outside of for loop').format(name) if name else '')
self.value = ''
def set_value(self, v):
@ -782,6 +630,11 @@ class BreakExecuted(ExecutionBase):
super().__init__('break')
class ReturnExecuted(ExecutionBase):
def __init__(self):
super().__init__('return')
class StopException(Exception):
def __init__(self):
super().__init__('Template evaluation stopped')
@ -799,6 +652,7 @@ class _Interpreter(object):
self.parent_book = parent.book
self.funcs = funcs
self.locals = {'$':val}
self.override_line_number = None
self.global_vars = global_vars if isinstance(global_vars, dict) else {}
if break_reporter:
self.break_reporter = self.call_break_reporter
@ -806,12 +660,19 @@ class _Interpreter(object):
else:
self.break_reporter = None
try:
if is_call:
return self.do_node_call(CallNode(1, prog, None), args=args)
return self.expression_list(prog)
ret = self.do_node_call(CallNode(1, prog, None), args=args)
else:
ret = self.expression_list(prog)
except ReturnExecuted as e:
ret = e.get_value()
return ret
def call_break_reporter(self, txt, val, line_number):
self.real_break_reporter(txt, val, self.locals, line_number)
self.real_break_reporter(txt, val, self.locals,
self.override_line_number if self.override_line_number
else line_number)
def expression_list(self, prog):
val = ''
@ -844,9 +705,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(
_('Error during string comparison. Operator {0}').format(prog.operator),
prog.line_number)
self.error(_("Error during string comparison: "
"operator '{0}'").format(prog.operator), prog.line_number)
INFIX_NUMERIC_COMPARE_OPS = {
"==#": lambda x, y: x == y,
@ -873,9 +733,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(
_('Value used in comparison is not a number. Operator {0}').format(prog.operator),
prog.line_number)
self.error(_("Value used in comparison is not a number: "
"operator '{0}'").format(prog.operator), prog.line_number)
def do_node_if(self, prog):
line_number = prog.line_number
@ -900,8 +759,7 @@ class _Interpreter(object):
self.break_reporter(prog.node_name, self.locals[prog.name], prog.line_number)
return self.locals[prog.name]
except:
self.error(_('Unknown identifier {0}').format(prog.name),
prog.line_number)
self.error(_("Unknown identifier '{0}'").format(prog.name), prog.line_number)
def do_node_func(self, prog):
args = list()
@ -918,6 +776,8 @@ class _Interpreter(object):
return res
def do_node_call(self, prog, args=None):
if (self.break_reporter):
self.break_reporter(prog.node_name, _('before evaluating arguments'), prog.line_number)
if args is None:
args = []
for arg in prog.expression_list:
@ -927,10 +787,19 @@ class _Interpreter(object):
self.locals = {}
for dex, v in enumerate(args):
self.locals['*arg_'+ str(dex)] = v
if (self.break_reporter):
self.break_reporter(prog.node_name, _('after evaluating arguments'), prog.line_number)
saved_line_number = self.override_line_number
self.override_line_number = (self.override_line_number if self.override_line_number
else prog.line_number)
try:
val = self.expression_list(prog.function)
except ReturnExecuted as e:
val = e.get_value()
self.override_line_number = saved_line_number
self.locals = saved_locals
if (self.break_reporter):
self.break_reporter(prog.node_name, val, prog.line_number)
self.break_reporter(prog.node_name + _(' returned value'), val, prog.line_number)
return val
def do_node_arguments(self, prog):
@ -970,12 +839,11 @@ class _Interpreter(object):
self.break_reporter(prog.node_name, res, prog.line_number)
return res
except:
self.error(_('Unknown field {0}').format(name),
prog.line_number)
self.error(_("Unknown field '{0}'").format(name), prog.line_number)
except (StopException, ValueError) as e:
raise e
except:
self.error(_('Unknown field {0}').format('internal parse error'),
self.error(_("Unknown field '{0}'").format('internal parse error'),
prog.line_number)
def do_node_raw_field(self, prog):
@ -1004,7 +872,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(_('Unknown field {0}').format('internal parse error'))
self.error(_("Unknown field '{0}'").format('internal parse error'),
prog.line_number)
def do_node_assign(self, prog):
t = self.expr(prog.right)
@ -1055,7 +924,7 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except Exception as e:
self.error(_('Unhandled exception {0}').format(e), line_number)
self.error(_("Unhandled exception '{0}'").format(e), line_number)
def do_node_break(self, prog):
if (self.break_reporter):
@ -1067,6 +936,14 @@ class _Interpreter(object):
self.break_reporter(prog.node_name, '', prog.line_number)
raise ContinueExecuted()
def do_node_return(self, prog):
v = self.expr(prog.expr)
if (self.break_reporter):
self.break_reporter(prog.node_name, v, prog.line_number)
e = ReturnExecuted()
e.set_value(v)
raise e
def do_node_contains(self, prog):
v = self.expr(prog.value_expression)
t = self.expr(prog.test_expression)
@ -1092,9 +969,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(
_('Error during operator evaluation. Operator {0}').format(prog.operator),
prog.line_number)
self.error(_("Error during operator evaluation: "
"operator '{0}'").format(prog.operator), prog.line_number)
LOGICAL_UNARY_OPS = {
'not': lambda x: not x,
@ -1110,9 +986,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(
_('Error during operator evaluation. Operator {0}').format(prog.operator),
prog.line_number)
self.error(_("Error during operator evaluation: "
"operator '{0}'").format(prog.operator), prog.line_number)
ARITHMETIC_BINARY_OPS = {
'+': lambda x, y: x + y,
@ -1132,9 +1007,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(
_('Error during operator evaluation. Operator {0}').format(prog.operator),
prog.line_number)
self.error(_("Error during operator evaluation: "
"operator '{0}'").format(prog.operator), prog.line_number)
ARITHMETIC_UNARY_OPS = {
'+': lambda x: x,
@ -1151,9 +1025,8 @@ class _Interpreter(object):
except (StopException, ValueError) as e:
raise e
except:
self.error(
_('Error during operator evaluation. Operator {0}').format(prog.operator),
prog.line_number)
self.error(_("Error during operator evaluation: "
"operator '{0}'").format(prog.operator), prog.line_number)
def do_node_print(self, prog):
res = []
@ -1186,6 +1059,7 @@ class _Interpreter(object):
Node.NODE_PRINT: do_node_print,
Node.NODE_BREAK: do_node_break,
Node.NODE_CONTINUE: do_node_continue,
Node.NODE_RETURN: do_node_return,
}
def expr(self, prog):
@ -1193,12 +1067,13 @@ class _Interpreter(object):
if isinstance(prog, list):
return self.expression_list(prog)
return self.NODE_OPS[prog.node_type](self, prog)
except (ValueError, ContinueExecuted, BreakExecuted, StopException) as e:
except (ValueError, ExecutionBase, StopException) as e:
raise e
except:
except Exception as e:
if (DEBUG):
traceback.print_exc()
self.error(_('Internal error evaluating an expression'), prog.line_number)
self.error(_("Internal error evaluating an expression: '{0}'").format(str(e)),
prog.line_number)
class TemplateFormatter(string.Formatter):
@ -1268,10 +1143,10 @@ class TemplateFormatter(string.Formatter):
# ################# Template language lexical analyzer ######################
lex_scanner = re.Scanner([
(r'(==#|!=#|<=#|<#|>=#|>#)', lambda x,t: (_Parser.LEX_NUMERIC_INFIX, t)),
(r'(==#|!=#|<=#|<#|>=#|>#)', lambda x,t: (_Parser.LEX_NUMERIC_INFIX, t)), # noqa
(r'(==|!=|<=|<|>=|>)', lambda x,t: (_Parser.LEX_STRING_INFIX, t)), # noqa
(r'(if|then|else|elif|fi)\b',lambda x,t: (_Parser.LEX_KEYWORD, t)), # noqa
(r'(for|in|rof)\b', lambda x,t: (_Parser.LEX_KEYWORD, t)), # noqa
(r'(for|in|rof|return)\b', lambda x,t: (_Parser.LEX_KEYWORD, t)), # noqa
(r'(break|continue)\b', lambda x,t: (_Parser.LEX_KEYWORD, t)), # noqa
(r'(\|\||&&|!)', lambda x,t: (_Parser.LEX_OP, t)), # noqa
(r'[(),=;:\+\-*/]', lambda x,t: (_Parser.LEX_OP, t)), # noqa