def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> std::vector<int> array = std::vector<int>(n-1+1);
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [var.first_index.get_length(),
var.second_index.get_length()]
else:
raise NotImplementedError
if len(dims) == 0:
ctor = ''
elif len(dims) == 1:
ctor = '({})'.format(dims[0])
else:
ctor = '({})'.format(dims[-1])
ctype = self._convert_type(var.type)
for dim in dims[-2::-1]:
ctype = 'std::vector<{}>'.format(ctype)
ctor = '({}, {}{})'.format(dim, ctype, ctor)
line = "{decl_type} {name}{constructor};".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=ctor
)
return line
def _generate_declaration_and_allocation(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> std::vector<int> array = std::vector<int>(n-1+1);
"""
if var.dim_num() == 0:
if var.type == Type.int:
return self.info.declare_int.format(name=var.name)
elif var.type == Type.float:
return self.info.declare_float.format(name=var.name)
elif var.type == Type.str:
return self.info.declare_string.format(name=var.name)
else:
raise NotImplementedError
elif var.dim_num() == 1:
return self.info.declare_and_allocate_seq.format(
name=var.name,
type=self._convert_type(var.type),
length=self._get_length(var.first_index),
default=self._default_val(var.type))
elif var.dim_num() == 2:
return self.info.declare_and_allocate_2d_seq.format(
name=var.name,
type=self._convert_type(var.type),
length_i=self._get_length(var.first_index),
length_j=self._get_length(var.second_index),
default=self._default_val(var.type))
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> array = [int()] * (n-1+1) # type: List[int]
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [var.first_index.get_length(),
var.second_index.get_length()]
else:
raise NotImplementedError
ctype = self._convert_type(var.type)
if len(dims) == 0:
ctor = "{}()".format(ctype)
elif len(dims) == 1:
ctor = "[{ctype}()] * ({dim})".format(ctype=ctype, dim=dims[0])
else:
ctor = "[{ctype}()] * ({dim})".format(ctype=ctype, dim=dims[0])
for dim in dims[-2::-1]:
ctor = "[{ctor} for _ in range({dim})]".format(
ctor=ctor, dim=dim)
line = "{name} = {constructor} # type: {decl_type} ".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=ctor
)
return line
def _get_declaration_type(self, var: Variable):
ctype = self._convert_type(var.type)
for _ in range(var.dim_num()):
ctype = "List[{}]".format(ctype)
if var.dim_num():
ctype = '"{}"'.format(ctype)
return ctype
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> std::vector<int> array = std::vector<int>(n-1+1);
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [
var.first_index.get_length(),
var.second_index.get_length()
]
else:
raise NotImplementedError
t = self._convert_type(var.type)
if len(dims) == 0:
ret = ""
else:
d = []
for dim in dims:
d.append(str(dim))
if len(dims) == 1:
jtype = "Vector"
elif len(dims) == 2:
jtype = "Matrix"
else:
jtype = "Array"
ret = "{name} = similar({jtype}{{{type}}}, {dims})".format(
type=t, name=var.name, jtype=jtype, dims=", ".join(d))
return ret
def _get_declaration_type(self, var: Variable):
ctype = self._convert_type(var.type)
for _ in range(var.dim_num()):
ctype = "List[{}]".format(ctype)
if var.dim_num():
ctype = '"{}"'.format(ctype)
return ctype
def _get_var_name(var: Variable):
name = var.name
if var.dim_num() >= 1:
name += "[i]"
if var.dim_num() >= 2:
name += "[j]"
return name
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part e.g. array[1..n] -> int[] array = new int[](n-1+1);
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [var.first_index.get_length(),
var.second_index.get_length()]
else:
raise NotImplementedError
decl_type = self._get_declaration_type(var)
line = "{decl_type} {name}".format(
name=var.name,
decl_type=decl_type)
if len(dims) > 0:
ctor_args = map(lambda d: "cast(size_t) ({})".format(d), dims)
line += ' = new {}({})'.format(decl_type, ", ".join(ctor_args))
line += ";"
return line
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> array = [int()] * (n-1+1) # type: List[int]
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [
var.first_index.get_length(),
var.second_index.get_length()
]
else:
raise NotImplementedError
ctype = self._convert_type(var.type)
if len(dims) == 0:
ctor = "{}()".format(ctype)
elif len(dims) == 1:
ctor = "[{ctype}()] * ({dim})".format(ctype=ctype, dim=dims[0])
else:
ctor = "[{ctype}()] * ({dim})".format(ctype=ctype, dim=dims[0])
for dim in dims[-2::-1]:
ctor = "[{ctor} for _ in range({dim})]".format(ctor=ctor,
dim=dim)
line = "{name} = {constructor} # type: {decl_type} ".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=ctor)
return line
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> std::vector<int> array = std::vector<int>(n-1+1);
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [
var.first_index.get_length(),
var.second_index.get_length()
]
else:
raise NotImplementedError
if len(dims) == 0:
ctor = ''
elif len(dims) == 1:
ctor = '({})'.format(dims[0])
else:
ctor = '({})'.format(dims[-1])
ctype = self._convert_type(var.type)
for dim in dims[-2::-1]:
ctype = 'std::vector<{}>'.format(ctype)
ctor = '({}, {}{})'.format(dim, ctype, ctor)
line = "{decl_type} {name}{constructor};".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=ctor)
return line
def _generate_declaration(self, var: Variable):
if var.dim_num() == 0:
constructor = ""
elif var.dim_num() == 1:
if var.type == Type.str:
constructor = " = vec![String::new(); ({size}) as usize]".format(
type=self._convert_type(var.type),
size=var.first_index.get_length())
else:
constructor = " = vec![0{type}; ({size}) as usize]".format(
type=self._convert_type(var.type),
size=var.first_index.get_length())
elif var.dim_num() == 2:
if var.type == Type.str:
constructor = " = vec![vec![String::new(); ({col_size}) as usize]; ({row_size}) as usize]".format(
type=self._convert_type(var.type),
row_size=var.first_index.get_length(),
col_size=var.second_index.get_length())
else:
constructor = " = vec![vec![0{type}; ({col_size}) as usize]; ({row_size}) as usize]".format(
type=self._convert_type(var.type),
row_size=var.first_index.get_length(),
col_size=var.second_index.get_length())
else:
raise NotImplementedError
line = "let mut {name}: {decl_type}{constructor};".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=constructor)
return line
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> std::vector<int> array = std::vector<int>(n-1+1);
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [
var.first_index.get_length(),
var.second_index.get_length()
]
else:
raise NotImplementedError
ret = "{decl_type} {name}".format(
decl_type=self._get_declaration_type(var), name=var.name)
if len(dims) > 0:
t = self._convert_type(var.type)
d = []
for dim in dims:
d.append(str(dim))
ret += " = new {type}[{dims}]".format(type=t, dims=",".join(d))
ret += ";"
return ret
def _get_var_name(var: Variable):
name = var.name
if var.dim_num() >= 1:
name += "[i]"
if var.dim_num() >= 2:
name += "[j]"
return name
def _get_declaration_type(self, var: Variable):
if var.dim_num() == 0:
template = "{type}"
elif var.dim_num() == 1:
template = "Vec<{type}>"
elif var.dim_num() == 2:
template = "Vec<Vec<{type}>>"
else:
raise NotImplementedError
return template.format(type=self._convert_type(var.type))
def _get_declaration_type(self, var: Variable):
if var.dim_num() == 0:
template = "{type}"
elif var.dim_num() == 1:
template = "Vec<{type}>"
elif var.dim_num() == 2:
template = "Vec<Vec<{type}>>"
else:
raise NotImplementedError
return template.format(type=self._convert_type(var.type))
def _get_declaration_type(self, var: Variable):
type = self._convert_type(var.type)
if var.dim_num() == 0:
return type
elif var.dim_num() == 1:
return "Vector{{{}}}".format(type)
elif var.dim_num() == 2:
return "Matrix{{{}}}".format(type)
else:
return "Array{{{t}, {nd}}}".format(t=type, nd=var.dim_num())
def _get_var_name(self, var: Variable):
name = var.name
if var.dim_num() == 0:
return name
elif var.dim_num() == 1:
return self.info.access_1d.format(name=name)
elif var.dim_num() == 2:
return self.info.access_2d.format(name=name)
else:
raise NotImplementedError
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part as string[] E.g. array[1..n] -> ["array := make([]int, n)"]
array[1..n][1..m] ->
[
"array := make([][]int, n)",
"for i := 0; i < n; i++ {",
" array[i] = make([]int, m)",
"}",
]
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [
var.first_index.get_length(),
var.second_index.get_length()
]
else:
raise NotImplementedError
lines = []
if len(dims) == 0:
lines.append("var {name} {decl_type}".format(
name=var.name, decl_type=self._get_declaration_type(var)))
else:
lines.append("{name} := make({decl_type}, {dim})".format(
name=var.name,
decl_type=self._get_declaration_type(var),
dim=dims[0]))
indexes = ""
loop_vars = list("ijk")
ctype = self._convert_type(var.type)
for i, dim in enumerate(dims[1::1]):
loop_var = loop_vars[i]
lines.append(_make_loop_header(loop_var, dims[i]))
indexes += "[{}]".format(loop_var)
brackets = "[]" * (len(dims) - i - 1)
lines.append(
"{indent}{name}{indexes} = make({brackets}{ctype}, {dim})".
format(indent=self._indent(i + 1),
name=var.name,
indexes=indexes,
brackets=brackets,
ctype=ctype,
dim=dim))
for i in reversed(range(len(dims) - 1)):
lines.append("{indent}}}".format(indent=self._indent(i)))
return lines
def _generate_declaration(self, var: Variable):
"""
:return: Create declaration part E.g. array[1..n] -> std::vector<int> array = std::vector<int>(n-1+1);
"""
if var.dim_num() == 0:
dims = []
elif var.dim_num() == 1:
dims = [var.first_index.get_length()]
elif var.dim_num() == 2:
dims = [var.first_index.get_length(),
var.second_index.get_length()]
else:
raise NotImplementedError
e = self._default_val(var.type)
for dim in dims[::-1]:
e = "newSeqWith({}, {})".format(dim, e)
return "var {name} = {expression}".format(name=var.name, expression=e)
def _get_argument(self, var: Variable):
if var.dim_num() == 0:
if var.type == Type.float:
return self.info.arg_float.format(name=var.name)
elif var.type == Type.int:
return self.info.arg_int.format(name=var.name)
elif var.type == Type.str:
return self.info.arg_string.format(name=var.name)
else:
raise NotImplementedError
elif var.dim_num() == 1:
return self.info.arg_seq.format(name=var.name,
type=self._convert_type(var.type))
elif var.dim_num() == 2:
return self.info.arg_2d_seq.format(name=var.name,
type=self._convert_type(
var.type))
def _generate_declaration(self, var: Variable):
if var.dim_num() == 0:
constructor = ""
elif var.dim_num() == 1:
constructor = " = new {type}[(int)({size})]".format(
type=self._convert_type(var.type),
size=var.first_index.get_length())
elif var.dim_num() == 2:
constructor = " = new {type}[int({row_size})][int({col_size})]".format(
type=self._convert_type(var.type),
row_size=var.first_index.get_length(),
col_size=var.second_index.get_length())
else:
raise NotImplementedError
line = "{decl_type} {name}{constructor};".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=constructor)
return line
def _generate_declaration(self, var: Variable):
if var.dim_num() == 0:
constructor = ""
elif var.dim_num() == 1:
constructor = " = new {type}[(int)({size})]".format(
type=self._convert_type(var.type),
size=var.first_index.get_length()
)
elif var.dim_num() == 2:
constructor = " = new {type}[(int)({row_size})][(int)({col_size})]".format(
type=self._convert_type(var.type),
row_size=var.first_index.get_length(),
col_size=var.second_index.get_length()
)
else:
raise NotImplementedError
line = "{decl_type} {name}{constructor};".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=constructor
)
return line
def _generate_declaration(self, var: Variable):
if var.dim_num() == 0:
constructor = ""
elif var.dim_num() == 1:
if var.type == Type.str:
constructor = " = vec![String::new(); ({size}) as usize]".format(
type=self._convert_type(var.type),
size=var.first_index.get_length()
)
else:
constructor = " = vec![0{type}; ({size}) as usize]".format(
type=self._convert_type(var.type),
size=var.first_index.get_length()
)
elif var.dim_num() == 2:
if var.type == Type.str:
constructor = " = vec![vec![String::new(); ({col_size}) as usize]; ({row_size}) as usize]".format(
type=self._convert_type(var.type),
row_size=var.first_index.get_length(),
col_size=var.second_index.get_length()
)
else:
constructor = " = vec![vec![0{type}; ({col_size}) as usize]; ({row_size}) as usize]".format(
type=self._convert_type(var.type),
row_size=var.first_index.get_length(),
col_size=var.second_index.get_length()
)
else:
raise NotImplementedError
line = "let mut {name}: {decl_type}{constructor};".format(
name=var.name,
decl_type=self._get_declaration_type(var),
constructor=constructor
)
return line
def _get_declaration_type(cls, var: Variable):
ctype = cls._get_var_basetype(var)
for _ in range(var.dim_num()):
ctype += "[]"
return ctype
def _get_declaration_type(self, var: Variable):
ctype = self._convert_type(var.type)
for _ in range(var.dim_num()):
ctype = 'std::vector<{}>'.format(ctype)
return ctype
def _get_declaration_type(self, var: Variable):
ctype = self._convert_type(var.type)
if var.dim_num() == 0:
return ctype
else:
return "{}[{}]".format(ctype, "," * (var.dim_num() - 1))
def _get_declaration_type(self, var: Variable):
ctype = self._convert_type(var.type)
for _ in range(var.dim_num()):
ctype = '[]{}'.format(ctype)
return ctype
