Roman Khimov
6fac273d5d
compiler: add missing asset syscalls, sort them
2020-05-26 19:52:46 +03:00
Roman Khimov
41337732be
compiler: add support for account syscalls
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Turns out, they never functioned correctly.
2020-05-26 19:52:24 +03:00
Evgenii Stratonikov
f4fa712440
vm: make PUSH0 emit Integer
2020-05-22 14:16:32 +03:00
Evgenii Stratonikov
8cf7871c26
compiler: support nested slice element assignment
2020-05-21 08:30:32 +03:00
Evgenii Stratonikov
5b0e73ddf0
compiler: initialize struct fields explicitly
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By default VM initializes every field of a new struct to a Boolean.
If field contains another struct, we need to initialize it to default
value explicitly. This commit sets default values for uninitialized
field.
2020-05-21 08:30:32 +03:00
Evgenii Stratonikov
051e3608ff
compiler: support nested struct fielid assignment
2020-05-21 08:30:32 +03:00
Evgenii Stratonikov
1e40f9dac0
compiler: support nested struct reading
2020-05-21 08:30:31 +03:00
Evgenii Stratonikov
1a4a0c154b
compiler: support var-declaration of byte slices
...
Related #801 .
2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
3a4ed7dfe8
compiler: emit Buffer for byte slices
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All byte slices are mutable so buffer is a right stack item.
2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
b4f1142149
compiler: emit byte constants properly
2020-05-20 17:45:56 +03:00
Evgenii Stratonikov
1b105a9f1d
compiler: allow using OP= with struct fields and slice elements
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Do it in a generic way, there is no need in restricting to only
variables.
Port of #954 .
2020-05-20 14:14:29 +03:00
Evgenii Stratonikov
fdb217ec81
compiler: process _ as a special variable
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It is more convenient to drop values inside `emitStoreVar` because this
makes other code has less special cases.
2020-05-20 14:14:29 +03:00
Evgenii Stratonikov
3926456d86
compiler: add test for iterating over map with range
2020-05-20 14:14:29 +03:00
Evgenii Stratonikov
d0735257ce
compiler: support range loops with value variables
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Closes #958 .
2020-05-20 14:14:29 +03:00
Evgenii Stratonikov
b126056f04
compiler: use iterators in range loops
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It is simpler than having some counters on stack and will help us to
support maps in future.
2020-05-20 14:14:29 +03:00
Evgenii Stratonikov
34a4c15932
compiler: support byte slice declaration
2020-05-20 11:10:02 +03:00
Evgenii Stratonikov
582469028b
compiler: emit default values in a generic way
2020-05-20 11:10:01 +03:00
Evgenii Stratonikov
2cc58c3c9e
compiler: allow to declare multiple compound types in a var decl
2020-05-19 16:57:02 +03:00
Evgenii Stratonikov
b4bad11699
compiler: count the number of variables correctly
2020-05-19 16:47:43 +03:00
Evgenii Stratonikov
0629479560
compiler: support non-struct methods
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There is no need to restrict ourselves just to structs.
2020-05-19 16:40:26 +03:00
Evgenii Stratonikov
87f6ba34db
compiler: process index expresstions in a generic way
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All type errors such as string index in slice will be catched during parse phase.
2020-05-19 16:40:26 +03:00
Evgenii Stratonikov
aeaa4a8210
compiler: process bool literals in a generic way
2020-05-19 16:40:26 +03:00
Evgenii Stratonikov
70d0ff869d
compiler: refactor typeinfo functions
2020-05-19 16:40:26 +03:00
Evgenii Stratonikov
89b5e92b83
compiler: add tests for function literal
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Add test forgotten in #934 .
2020-05-12 16:23:09 +03:00
Evgenii Stratonikov
e21015233b
compiler: implement shadowing of global variables
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Before introducing slots it was hard to change global variables
preserving changes across multiple function calls.
This commit implements such possibility.
Closes #638 .
2020-05-12 16:23:09 +03:00
Evgenii Stratonikov
0cb6dc47e4
vm: implement slot-related opcodes
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1. Slot is a new mechanism for storing variables during execution
which is more convenient than alt.stack. This commit implements
support for slot opcodes in both vm and compiler.
2. Remove old alt.stack opcodes.
3. Do not process globals at the start of every function, but instead
load them single time at main.
2020-05-12 16:23:08 +03:00
Evgenii Stratonikov
75fb3af48f
compiler: add basic support for function literals
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Implement basic support for function literals.
Nested function literals and variables from closure are not supported for now.
2020-05-12 12:56:52 +03:00
Roman Khimov
b83ee77698
Merge pull request #938 from nspcc-dev/fix/appcall
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vm: remove APPCALL, TAILCALL
2020-05-08 13:11:02 +03:00
Evgenii Stratonikov
73c82584a3
vm,compiler: replace APPCALL with System.Contract.Call
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Contract calls are performed via syscall System.Contract.Call
in NEO3. This implements this in compiler and removes APPCALL from the
VM.
2020-05-07 14:52:03 +03:00
Evgenii Stratonikov
7ac15a7557
compiler: support implicit type in function arguments
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Go supports declaring multiple arguments of the same type without
duplicating type name. Now we support this too.
2020-05-07 11:33:09 +03:00
Evgenii Stratonikov
b0a89e8a1a
compiler: support named returns
2020-05-06 18:22:52 +03:00
Evgenii Stratonikov
156a2eddc5
compiler: support using return
in some branches
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When `return` is used in one codepath, but not the other,
we do not clean altstack properly. This commit fixes it.
2020-05-06 18:22:52 +03:00
Evgenii Stratonikov
770cff8b91
compiler: allow to use return
with no arguments
2020-05-06 18:22:52 +03:00
Evgenii Stratonikov
d18199ce42
vm: implement REVERSE* opcodes
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Use new opcodes in the compiler instead of XSWAP/ROLL.
2020-05-06 13:03:49 +03:00
Anna Shaleva
2ec1d76320
compiler: add ability to generate .abi.json file
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A part of integration with NEO Blockchain Toolkit (see #902 ). To be
able to deploy smart-contract compiled with neo-go compiler via NEO
Express, we have to generate additional .abi.json file. This file
contains the following information:
- hash of the compiled contract
- smart-contract metadata (title, description, version, author,
email, has-storage, has-dynamic-invoke, is-payable)
- smart-contract entry point
- functions
- events
However, this .abi.json file is slightly different from the one,
described in manifest.go, so we have to add auxilaury stractures for
json marshalling. The .abi.json format used by NEO-Express is described
[here](https://github.com/neo-project/neo-devpack-dotnet/blob/master/src/Neo.Compiler.MSIL/FuncExport.cs#L66 ).
2020-05-04 08:37:39 +03:00
Anna Shaleva
ab7f2cb4fb
compiler: fix bug with missing methods parameters
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Method `methodInfoFromScope(...)` always returned an empty parameters
set, so we were missing this information in both .abi.json and
.debug.json files. Fixed now.
2020-05-04 08:37:39 +03:00
Evgenii Stratonikov
9081211f12
vm: implement NOTEQUAL opcode
2020-04-30 18:00:15 +03:00
Evgenii Stratonikov
519b31a704
vm: remove crypto-related opcodes
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All cryptography has moved to interops in NEO3.
There is no SHA256 interop RN, but it is to appear later.
Closes #777 .
2020-04-29 19:16:38 +03:00
Evgenii Stratonikov
4b064e18aa
emit: converto to Boolean in Bool()
2020-04-28 17:36:58 +03:00
Evgenii Stratonikov
2fd63387c0
compiler: support CONVERT interops
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When result is needed to have certain type, we should have ability
to convert it, with the help of CONVERT opcode.
2020-04-28 16:44:06 +03:00
Evgenii Stratonikov
bfcb1a409f
compiler: extend possible returned values
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All integer values (int32, uint64...) should be able to be returned.
2020-04-28 16:44:06 +03:00
Evgenii Stratonikov
03761421f8
vm: reorder Array/Map opcodes
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Also SIZE can be used for both Arrays/Maps and ByteArrays.
2020-04-24 13:48:44 +03:00
Evgenii Stratonikov
d6624a92ca
vm: implement new JMP* and CALL* opcodes
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In compiler JMP*_L opcodes are always used, as this requires less effort.
2020-04-24 10:16:41 +03:00
Evgenii Stratonikov
bfbbef952a
vm: move InteropNameToID to emit package
2020-04-17 11:46:31 +03:00
Evgenii Stratonikov
3831aec53f
vm: make NewBigInteger accept *big.Int
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It creates big.Int internally anyway, so this is the most flexible way.
2020-04-16 15:54:58 +03:00
Evgenii Stratonikov
4ad29d0867
compiler: emit Neo.Crypto.ECDsaVerify syscall instead of CHECKSIG
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Also change the name of `VerifySignature` interop, to match
syscall's name. It also accepts arguments in different order.
2020-04-13 13:47:39 +03:00
Evgenii Stratonikov
948729137f
vm: remove HASH160/HASH256 opcodes
2020-04-13 13:47:39 +03:00
Evgenii Stratonikov
c71ad6a5db
cli: output contract after compiling only with --verbose flag
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Also remove Debug from compiler option as it is used only in CLI.
2020-04-08 13:09:51 +03:00
Evgenii Stratonikov
da826522f8
compiler: set variable index on first declaration
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This way variables will have indices corresponding to their
order of appearance in a source file.
2020-04-06 15:30:07 +03:00
Evgenii Stratonikov
457e7e006a
compiler: support exporting method variables in debug info
2020-04-06 15:30:07 +03:00