def writepy(self, w: FileWriter) -> None:
left = self._target.getPyExpr()[0]
if self._declare and self._declaretype:
left += ': ' + self._target.getPanType().getQuotedPyType()
if self._expr is None:
w.line0(left)
else:
w.line0(f'{left} = {self._expr.getPyExpr()[0]}')
def writets(self, w: FileWriter) -> None:
assert self._ctor is None, "Custom Exception constructor not allowed for TS"
if self._msg is None:
assert self._expr is not None
line = f"throw new Error({self._expr.getPyExpr()[0]})"
else:
line = f"throw new Error({self._msg!r})"
w.line0(line)
def writepy(self, w: FileWriter) -> None:
w.line0(
f'for {self._assign.getPyExpr()[0]} in {self._expr.getPyExpr()[0]}:'
)
for stmt in self._statements:
stmt.writepy(w.with_more_indent())
# always put a blank line after a for loop
w.blank()
def writepy(self, w: FileWriter) -> None:
w.line0('try:')
for stmt in self._statements:
stmt.writepy(w.with_more_indent())
# catch blocks
for cb in self._catchblocks:
# write out catch blocks without increasing indent
cb.writepy(w)
def writephp(self, w: FileWriter) -> None:
ctor = self._ctor or '\\Exception'
if self._msg is None:
assert self._expr is not None
line = f"throw new {ctor}({self._expr.getPHPExpr()[0]});"
else:
# TODO: don't import this here
from paradox.expressions import _phpstr
line = f"throw new {ctor}({_phpstr(self._msg)});"
w.line0(line)
def writepy(self, w: FileWriter) -> None:
ctor = 'Exception'
if self._ctor is not None:
ctor = self._ctor
if self._msg is None:
assert self._expr is not None
line = f"raise {ctor}({self._expr.getPyExpr()[0]})"
else:
line = f"raise {ctor}({self._msg!r})"
w.line0(line)
def writepy(self, w: FileWriter) -> None:
intro = 'except'
if self.catchexpr:
intro += ' ' + self.catchexpr
if self.catchvar:
intro += ' as ' + self.catchvar
intro += ':'
w.line0(intro)
for stmt in self._statements:
stmt.writepy(w.with_more_indent())
def writephp(self, w: FileWriter) -> None:
phptypes = self._target.getPanType().getPHPTypes()
if self._declare and self._declaretype:
w.line0(f"/** @var {phptypes[1]} */")
left = self._target.getPHPExpr()[0]
# you can't just make a variable declaration in PHP
assert self._expr is not None
w.line0(f'{left} = {self._expr.getPHPExpr()[0]};')
def writets(self, w: FileWriter) -> None:
left = self._target.getTSExpr()[0]
if self._declare:
left = f"let {left}"
if self._declaretype:
left += ": " + self._target.getPanType().getTSType()[0]
if self._expr is None:
w.line0(f'{left};')
else:
w.line0(f'{left} = {self._expr.getTSExpr()[0]};')
def writepy(self, w: FileWriter) -> None:
# XXX: remember that for Python you almost certainly don't want a bare "except:" as that
# would catch process signals and such.
if self._pyclass:
intro = "except " + self._pyclass
else:
intro = "except Exception"
if self._var:
intro += ' as ' + self._var.getPyExpr()[0]
intro += ":"
w.line0(intro)
for stmt in self._statements:
stmt.writepy(w.with_more_indent())
def writephp(self, w: FileWriter) -> None:
w.line0(f'if ({self._expr.getPHPExpr()[0]}) {{')
for stmt in self._statements:
stmt.writephp(w.with_more_indent())
w.line0('}')
# always put a blank line after a conditional
w.blank()
def writets(self, w: FileWriter) -> None:
w.line0(
f'for (let {self._assign.getTSExpr()[0]} of {self._expr.getTSExpr()[0]}) {{'
)
for stmt in self._statements:
stmt.writets(w.with_more_indent())
w.line0(f'}}')
# always put a blank line after a for loop
w.blank()
def test_generate_interface_spec() -> None:
from paradox.generate.files import FileWriter
from paradox.generate.statements import InterfaceSpec
from paradox.typing import CrossBool
spec = InterfaceSpec('Window')
spec.addProperty('closed', CrossBool())
# Note that InterfaceSpec doesn't yet support methods
# FIXME: we generate the interface but don't actually check its contents
spec.writets(FileWriter(io.StringIO(), ' '))
# this will probably never be implemented
with pytest.raises(NotImplementedError):
spec.writepy(FileWriter(io.StringIO(), ' '))
# this is not implemented yet
with pytest.raises(NotImplementedError):
spec.writephp(FileWriter(io.StringIO(), ' '))
def writephp(self, w: FileWriter) -> None:
# TODO: don't import this here
from paradox.expressions import _phpstr
phptype = self._type.getPHPTypes()[0]
if phptype:
w.line0(f'/** @var {phptype} */')
inner = ', '.join([
_phpstr(k) + ' => $' + k for k, allowomit in self._keys
if not allowomit
])
varstr = self._var.getPHPExpr()[0]
w.line0(f'{varstr} = [{inner}];')
# now do the omittable args
for k, allowomit in self._keys:
raise Exception("omittable args aren't supported by PHP")
def writets(self, w: FileWriter) -> None:
inner = ', '.join(
[f'{k!r}: {k}' for k, allowomit in self._keys if not allowomit])
varstr = self._var.getTSExpr()[0]
w.line0(f'let {varstr}: {self._type.getTSType()[0]} = {{{inner}}};')
# now do the omittable args
for k, allowomit in self._keys:
if allowomit:
w.line0(f'if (typeof {k} !== "undefined") {{')
w.line1(f'{varstr}[{k!r}] = {k};')
w.line0(f'}}')
def writepy(self, w: FileWriter) -> None:
inner = ', '.join(
[f'{k!r}: {k}' for k, allowomit in self._keys if not allowomit])
varstr = self._var.getPyExpr()[0]
w.line0(f'{varstr}: {self._type.getQuotedPyType()} = {{{inner}}}')
# now do the omittable args
for k, allowomit in self._keys:
if allowomit:
# FIXME: this isn't how we want to do omitted args - we should be doing ellipsis
expr = pannotomit(PanVar(k, None))
w.line0(f'if {expr.getPyExpr()[0]}:')
w.line1(f'{varstr}[{k!r}] = {k}')
def writets(self, w: FileWriter) -> None:
w.line0(self._expr.getTSExpr()[0] + ";")
def writephp(self, w: FileWriter) -> None:
w.line0(self._expr.getPHPExpr()[0] + ';')
def writepy(self, w: FileWriter) -> None:
w.line0(self._expr.getPyExpr()[0])
def writephp(self, w: FileWriter) -> None:
if isinstance(self._expr, PanOmit):
w.line0('return;')
else:
w.line0('return ' + self._expr.getPHPExpr()[0] + ';')
def writets(self, w: FileWriter) -> None:
for stmt in self._lines:
w.line0(stmt)
def writepy(self, w: FileWriter) -> None:
if self._python is None:
raise Exception("Not implemented in Python")
w.line0(self._python)
def writets(self, w: FileWriter) -> None:
if self._typescript is None:
raise Exception("Not implemented in TS")
w.line0(self._typescript)
def writets(self, w: FileWriter) -> None:
w.line0(f"try {{")
for stmt in self._statements:
stmt.writets(w.with_more_indent())
assert len(self._catchblocks
), "TryCatchBlock must have at least one Catch block"
# all catch blocks must be a CatchBlock2 and have the same var name
catchvar = None
catchspecific: List[CatchBlock2] = []
catchall: Optional[CatchBlock2] = None
for cb in self._catchblocks:
assert isinstance(cb, CatchBlock2)
assert cb._var is not None
# TODO: get rid of this dirty hack
if catchvar is None:
catchvar = cb._var._name
else:
assert cb._var._name == catchvar
if cb._tsclass:
catchspecific.append(cb)
else:
catchall = cb
assert catchvar is not None
w.line0(f"}} catch ({catchvar}) {{")
if catchspecific:
for cb in catchspecific:
assert isinstance(cb, CatchBlock2)
w.line1(f"if ({catchvar} instanceof {cb._tsclass}) {{")
for stmt in cb._statements:
stmt.writets(w.with_more_indent().with_more_indent())
if catchall:
w.line1(f"}} else {{")
for stmt in catchall._statements:
stmt.writets(w.with_more_indent().with_more_indent())
# close off the last catch block
w.line1(f"}}")
if not catchall:
# if there was no catch block added to handle any exception types, we need to
# rethrow the exception
w.line1(f"throw {catchvar};")
else:
assert catchall is not None
for stmt in catchall._statements:
stmt.writets(w.with_more_indent())
w.line0(f"}}")
def writephp(self, w: FileWriter) -> None:
if self._php is None:
raise Exception("Not implemented in PHP")
w.line0(self._php)
def writephp(self, w: FileWriter) -> None:
w.blank()
def writepy(self, w: FileWriter) -> None:
assert not self._isasync, "async FunctionSpec not yet supported in Python"
# first write out overloads
for overload in self._overloads:
overload.writepy(w)
# blank line
w.blank()
# decorators
if self._isstaticmethod:
w.line0('@staticmethod')
for dec in self._decorators_py:
w.line0(dec)
if self._isabstract:
w.line0('@abc.abstractmethod')
# header
w.line0(f'def {self._name}(')
if self._ismethod and not self._isstaticmethod:
w.line1('self,')
for argname, crosstype, argdefault in self._pargs:
argstr = argname + ': ' + crosstype.getQuotedPyType()
if argdefault is not None:
argstr += ' = ' + argdefault.getPyExpr()[0]
w.line1(argstr + ',')
if len(self._kwargs):
# mark start of kwargs
w.line1('*,')
for argname, argtype, argdefault in self._kwargs:
argstr = argname
argstr += ': ' + argtype.getQuotedPyType()
if argdefault is not None:
argstr += ' = ' + argdefault.getPyExpr()[0]
w.line1(argstr + ',')
if self._rettype is None:
w.line0(f') -> None:')
else:
w.line0(f') -> {self._rettype.getQuotedPyType()}:')
if self._docstring:
w.line1('"""')
for docline in self._docstring:
w.line1(docline.strip())
w.line1('"""')
havebody = True
havebody = False
for stmt in self._statements:
stmt.writepy(w.with_more_indent())
havebody = True
if not havebody:
w.line1('pass')
def writephp(self, w: FileWriter) -> None:
list_, prec = self._list.getPHPExpr()
if prec.value >= PHPPrecedence.Arrow.value:
list_ = '(' + list_ + ')'
w.line0(list_ + '[] = ' + self._value.getPHPExpr()[0] + ';')
def writephp(self, w: FileWriter) -> None:
w.line0('// ' + self._text)
def writepy(self, w: FileWriter) -> None:
w.line0(f'if {self._expr.getPyExpr()[0]}:')
for stmt in self._statements:
stmt.writepy(w.with_more_indent())
# always put a blank line after a conditional
w.blank()
