moved crates in lib/ to src/, renamed crates, modified some files' text (#660)

moved crates in lib/ to src/, renamed crates, modified some files' text (#660)

cranelift/codegen/meta-python/stubs/z3/__init__.pyi

@@ -0,0 +1,151 @@
+from typing import overload, Tuple, Any, List, Iterable, Union, TypeVar
+from .z3types import Ast, ContextObj
+
+TExprRef = TypeVar("TExprRef", bound="ExprRef")
+
+class Context:
+  ...
+
+class Z3PPObject:
+  ...
+
+class AstRef(Z3PPObject):
+  @overload
+  def __init__(self, ast: Ast, ctx: Context) -> None:
+    self.ast: Ast = ...
+    self.ctx: Context= ...
+
+  @overload
+  def __init__(self, ast: Ast) -> None:
+    self.ast: Ast = ...
+    self.ctx: Context= ...
+  def ctx_ref(self) -> ContextObj:  ...
+  def as_ast(self) -> Ast:  ...
+  def children(self) -> List[AstRef]: ...
+
+class SortRef(AstRef):
+  ...
+
+class FuncDeclRef(AstRef):
+  def arity(self) -> int: ...
+  def name(self) -> str:  ...
+
+class ExprRef(AstRef):
+  def eq(self, other: ExprRef) -> ExprRef:  ...
+  def sort(self) -> SortRef:  ...
+  def decl(self) -> FuncDeclRef:  ...
+
+class BoolSortRef(SortRef):
+  ...
+
+class BoolRef(ExprRef):
+  ...
+
+
+def is_true(a: BoolRef) -> bool:  ...
+def is_false(a: BoolRef) -> bool:  ...
+def is_int_value(a: AstRef) -> bool:  ...
+def substitute(a: AstRef, *m: Tuple[AstRef, AstRef]) -> AstRef: ...
+
+
+class ArithSortRef(SortRef):
+  ...
+
+class ArithRef(ExprRef):
+  def __neg__(self) -> ExprRef: ...
+  def __le__(self, other: ArithRef) -> ArithRef:  ...
+  def __lt__(self, other: ArithRef) -> ArithRef:  ...
+  def __ge__(self, other: ArithRef) -> ArithRef:  ...
+  def __gt__(self, other: ArithRef) -> ArithRef:  ...
+  def __add__(self, other: ArithRef) -> ArithRef:  ...
+  def __sub__(self, other: ArithRef) -> ArithRef:  ...
+  def __mul__(self, other: ArithRef) -> ArithRef:  ...
+  def __div__(self, other: ArithRef) -> ArithRef:  ...
+  def __mod__(self, other: ArithRef) -> ArithRef:  ...
+
+class IntNumRef(ArithRef):
+  def as_long(self) -> int: ...
+
+class BitVecRef(ExprRef):
+  def __neg__(self) -> ExprRef: ...
+  def __le__(self, other: BitVecRef) -> ExprRef:  ...
+  def __lt__(self, other: BitVecRef) -> ExprRef:  ...
+  def __ge__(self, other: BitVecRef) -> ExprRef:  ...
+  def __gt__(self, other: BitVecRef) -> ExprRef:  ...
+  def __add__(self, other: BitVecRef) -> BitVecRef:  ...
+  def __sub__(self, other: BitVecRef) -> BitVecRef:  ...
+  def __mul__(self, other: BitVecRef) -> BitVecRef:  ...
+  def __div__(self, other: BitVecRef) -> BitVecRef:  ...
+  def __mod__(self, other: BitVecRef) -> BitVecRef:  ...
+
+class BitVecNumRef(BitVecRef):
+  def as_long(self) -> int: ...
+
+class CheckSatResult: ...
+
+class ModelRef(Z3PPObject):
+  def __getitem__(self, k:  FuncDeclRef) -> IntNumRef:  ...
+  def decls(self) ->  Iterable[FuncDeclRef]:  ...
+
+class Solver(Z3PPObject):
+  @overload
+  def __init__(self) -> None:
+    self.ctx: Context = ...
+  @overload
+  def __init__(self, ctx:Context) -> None:
+    self.ctx: Context = ...
+
+  def add(self, e:ExprRef) -> None: ...
+  def to_smt2(self) -> str: ...
+  def check(self) -> CheckSatResult: ...
+  def push(self) -> None:  ...
+  def pop(self) -> None:  ...
+  def model(self) -> ModelRef:  ...
+
+sat: CheckSatResult = ...
+unsat: CheckSatResult = ...
+
+@overload
+def Int(name: str) -> ArithRef: ...
+@overload
+def Int(name: str, ctx: Context) -> ArithRef: ...
+
+@overload
+def Bool(name: str) -> BoolRef: ...
+@overload
+def Bool(name: str, ctx: Context) -> BoolRef: ...
+
+def BitVec(name: str, width: int) -> BitVecRef: ...
+
+@overload
+def parse_smt2_string(s: str) -> ExprRef: ...
+@overload
+def parse_smt2_string(s: str, ctx: Context) -> ExprRef: ...
+
+# Can't give more precise types here since func signature is
+# a vararg list of ExprRef optionally followed by a Context
+def Or(*args: Union[ExprRef, Context]) -> ExprRef: ...
+def And(*args: Union[ExprRef, Context]) -> ExprRef: ...
+@overload
+def Not(p: ExprRef) -> ExprRef: ...
+@overload
+def Not(p: ExprRef, ctx: Context) -> ExprRef: ...
+def Implies(a: ExprRef, b: ExprRef, ctx:Context) -> ExprRef: ...
+def If(a: ExprRef, b:TExprRef, c:TExprRef) -> TExprRef:  ...
+
+def ZeroExt(width: int, expr: BitVecRef) -> BitVecRef:  ...
+def SignExt(width: int, expr: BitVecRef) -> BitVecRef:  ...
+def Extract(hi: int, lo: int, expr: BitVecRef) -> BitVecRef:  ...
+def Concat(expr1: BitVecRef, expr2: BitVecRef) -> BitVecRef:  ...
+
+def Function(name: str, *sig: Tuple[SortRef,...]) -> FuncDeclRef:  ...
+
+def IntVal(val: int, ctx: Context) -> IntNumRef:  ...
+@overload
+def BoolVal(val: bool, ctx: Context) -> BoolRef:  ...
+@overload
+def BoolVal(val: bool) -> BoolRef:  ...
+@overload
+def BitVecVal(val: int, bits: int, ctx: Context) -> BitVecNumRef:  ...
+@overload
+def BitVecVal(val: int, bits: int) -> BitVecNumRef:  ...

cranelift/codegen/meta-python/stubs/z3/z3core.pyi

@@ -0,0 +1,3 @@
+from .z3types import Ast, ContextObj
+def Z3_mk_eq(ctx: ContextObj, a: Ast, b: Ast) -> Ast: ...
+def Z3_mk_div(ctx: ContextObj, a: Ast, b: Ast) -> Ast: ...

cranelift/codegen/meta-python/stubs/z3/z3types.pyi

@@ -0,0 +1,12 @@
+from typing import Any
+
+class Z3Exception(Exception):
+  def __init__(self, a: Any) -> None:
+    self.value = a
+    ...
+
+class ContextObj:
+  ...
+
+class Ast:
+  ...