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compiler: enforce Hash160 and Hash256 size in literals

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Can be useful to prevent small typos.
This commit is contained in:
Evgenii Stratonikov 2020-12-10 14:08:42 +03:00
parent d828096cbf
commit ff4880249d
3 changed files with 78 additions and 21 deletions
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44
pkg/compiler/debug.go
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@ -228,6 +228,29 @@ func (c *codegen) scAndVMReturnTypeFromScope(scope *funcScope) (smartcontract.Pa
}
}
func scAndVMInteropTypeFromExpr(named *types.Named) (smartcontract.ParamType, stackitem.Type) {
name := named.Obj().Name()
pkg := named.Obj().Pkg().Name()
switch pkg {
case "blockchain", "contract":
return smartcontract.ArrayType, stackitem.ArrayT // Block, Transaction, Contract
case "interop":
if name != "Interface" {
switch name {
case "Hash160":
return smartcontract.Hash160Type, stackitem.ByteArrayT
case "Hash256":
return smartcontract.Hash256Type, stackitem.ByteArrayT
case "PublicKey":
return smartcontract.PublicKeyType, stackitem.ByteArrayT
case "Signature":
return smartcontract.SignatureType, stackitem.ByteArrayT
}
}
}
return smartcontract.InteropInterfaceType, stackitem.InteropT
}
func (c *codegen) scAndVMTypeFromExpr(typ ast.Expr) (smartcontract.ParamType, stackitem.Type) {
t := c.typeOf(typ)
if c.typeOf(typ) == nil {
@ -235,26 +258,7 @@ func (c *codegen) scAndVMTypeFromExpr(typ ast.Expr) (smartcontract.ParamType, st
}
if named, ok := t.(*types.Named); ok {
if isInteropPath(named.String()) {
name := named.Obj().Name()
pkg := named.Obj().Pkg().Name()
switch pkg {
case "blockchain", "contract":
return smartcontract.ArrayType, stackitem.ArrayT // Block, Transaction, Contract
case "interop":
if name != "Interface" {
switch name {
case "Hash160":
return smartcontract.Hash160Type, stackitem.ByteArrayT
case "Hash256":
return smartcontract.Hash256Type, stackitem.ByteArrayT
case "PublicKey":
return smartcontract.PublicKeyType, stackitem.ByteArrayT
case "Signature":
return smartcontract.SignatureType, stackitem.ByteArrayT
}
}
}
return smartcontract.InteropInterfaceType, stackitem.InteropT
return scAndVMInteropTypeFromExpr(named)
}
}
switch t := t.Underlying().(type) {