def writets(self, w: FileWriter) -> None:
modifiers: List[str] = []
# TODO: do we need to write some imports?
if self._isasync:
assert not self._isconstructor, "async constructor not possible?"
modifiers.append('async')
if self._isabstract:
modifiers.append('abstract')
if self._isstaticmethod:
modifiers.append('static')
# first write out overloads
assert not len(self._overloads), "TS overloads not supported yet"
for decoration in self._decorators_ts:
w.line0(decoration)
if not len(modifiers):
modifiers.append('public')
name = 'constructor' if self._isconstructor else self._name
w.line0((' '.join(modifiers)) + ' ' + name + "(")
assert not len(self._kwargs), "TS does not support kwargs"
# header
for argname, crosstype, argdefault in self._pargs:
argstr = argname + ': ' + crosstype.getTSType()[0]
if argdefault is not None:
argstr += ' = ' + argdefault.getTSExpr()[0]
w.line1(argstr + ',')
rettype: str = "void"
if self._isconstructor:
# no return type annotation for a class constructor
rettype = ""
else:
if self._rettype is not None:
rettype = self._rettype.getTSType()[0]
if self._isasync:
rettype = "Promise<" + rettype + ">"
if self._isabstract:
assert not len(self._statements)
w.line0(f"): {rettype};" if rettype else ");")
else:
w.line0(f"): {rettype} {{" if rettype else ") {")
for stmt in self._statements:
stmt.writets(w.with_more_indent())
w.line0('}')
def writephp(self, w: FileWriter) -> None:
modifiers: List[str] = []
assert not self._isasync, "Async methods not possible for PHP"
if self._isabstract:
modifiers.append('abstract')
if self._isstaticmethod:
modifiers.append('static')
# first write out overloads
assert not len(self._overloads), "Overloads not possible in PHP"
if self._ismethod:
modifiers.append('public')
name = '__construct' if self._isconstructor else self._name
w.line0((' '.join(modifiers)) + ' function ' + name + "(")
assert not len(self._kwargs), "PHP does not support kwargs"
# header
argnum = 0
comma = ','
for argname, crosstype, argdefault in self._pargs:
argnum += 1
if argnum == len(self._pargs):
comma = ''
argstr = '$' + argname
phptype = crosstype.getPHPTypes()[0]
if phptype:
argstr = phptype + ' ' + argstr
if argdefault is not None:
argstr += ' = ' + argdefault.getPHPExpr()[0]
w.line1(argstr + comma)
rettype: str = ""
if not self._isconstructor and self._rettype is not None:
rettype = self._rettype.getPHPTypes()[0] or ""
if rettype:
rettype = ": " + rettype
if self._isabstract:
assert not len(self._statements)
w.line0(f"){rettype};")
else:
w.line0(f"){rettype} {{")
for stmt in self._statements:
stmt.writephp(w.with_more_indent())
w.line0('}')
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(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:
prefix = ''
if self._isabstract:
prefix += 'abstract '
if self._docstring:
w.line0('/**')
for docline in self._docstring:
w.line0(' * ' + docline.strip())
w.line0(' */')
extends = ''
if len(self._bases):
assert len(self._bases) <= 1
extends = ' extends ' + self._bases[0]
w.line0(f"{prefix}class {self._name}{extends} {{")
needemptyline = False
# first write out properties
for prop in self._properties:
assign = ''
# only assign values in the class body if the value is a literal
if prop.propdefault and isinstance(prop.propdefault, PanLiteral):
assign = ' = ' + prop.propdefault.getPHPExpr()[0]
phptypes = prop.proptype.getPHPTypes()
w.line1(f'/** @var {phptypes[1]} */')
w.line1(f'public ${prop.propname}{assign};')
needemptyline = True
# add an __init__() method to set default values
constructor = self._getInitSpec("php")
if constructor:
if needemptyline:
w.blank()
constructor.writephp(w.with_more_indent())
needemptyline = True
# all other methods
for method in self._methods:
if needemptyline:
w.blank()
method.writephp(w.with_more_indent())
needemptyline = True
if needemptyline:
for comment in self._remarks:
w.line1('// ' + comment)
w.blank()
w.line0("}")
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 writets(self, w: FileWriter) -> None:
export = 'export ' if self._tsexport else ''
w.line0(f"{export}interface {self._name} {{")
for propname, proptype in self._properties:
w.line1(f"{propname}: {proptype.getTSType()[0]};")
w.line0(f"}}")
def writets(self, w: FileWriter) -> None:
prefix = ''
if self._tsexport:
prefix = 'export '
if self._isabstract:
prefix += 'abstract '
extends = ''
if self._tsbase:
extends = f" extends {self._tsbase}"
w.line0(f"{prefix}class {self._name}{extends} {{")
needemptyline = False
if self._docstring:
for docline in self._docstring:
w.line1('// ' + docline.strip())
needemptyline = True
# first write out properties
if self._properties and needemptyline:
w.blank()
for prop in self._properties:
if prop.tsobservable:
w.blank()
w.line1(f'@observable')
if prop.tsreadonly:
prefix = 'readonly '
else:
prefix = 'public '
assign = ''
# only assign values in the class body if the value is a literal
if prop.propdefault and isinstance(prop.propdefault, PanLiteral):
assign = ' = ' + prop.propdefault.getTSExpr()[0]
w.line1(
f'{prefix}{prop.propname}: {prop.proptype.getTSType()[0]}{assign};'
)
needemptyline = True
# add an __init__() method to set default values
constructor = self._getInitSpec("typescript")
if constructor:
if needemptyline:
w.blank()
constructor.writets(w.with_more_indent())
needemptyline = True
# all other methods
for method in self._methods:
if needemptyline:
w.blank()
method.writets(w.with_more_indent())
needemptyline = True
for comment in self._remarks:
w.line1('// ' + comment)
w.blank()
w.line0("}")
def writepy(self, w: FileWriter) -> None:
havebody = False
bases = self._bases[:]
# write out class header
if self._isabstract:
bases.append('abc.ABC')
if self._isdataclass:
w.line0('@dataclasses.dataclass')
parents = ', '.join(bases)
if parents:
parents = '(' + parents + ')'
w.line0(f'class {self._name}{parents}:')
if self._docstring:
w.line1('"""')
for docline in self._docstring:
w.line1(docline.strip())
w.line1('"""')
w.blank()
havebody = True
# first write out properties
for prop in self._properties:
w.line1(f'{prop.propname}: {prop.proptype.getQuotedPyType()}')
if self._properties:
w.blank()
havebody = True
# add an __init__() method to set default values
initspec = self._getInitSpec("python")
if initspec:
initspec.writepy(w.with_more_indent())
w.blank()
havebody = True
# all other methods
for method in self._methods:
method.writepy(w.with_more_indent())
w.blank()
havebody = True
for comment in self._remarks:
w.line1('# ' + comment)
w.blank()
if not havebody:
w.line1('pass')