Commit graph

37 commits

Author SHA1 Message Date
Evgenii Stratonikov
2f39701d76 vm: provide writer in PrintOps()
Make it more flexible and testable. Fallback to using
stdout if no writer is provided.
2020-12-02 10:49:37 +03:00
Evgenii Stratonikov
681e81420a vm: make (*Context).IP() return instruction pointer
It is misleading to return +1 in code, and user representation
can always be altered.
2020-08-21 08:44:32 +03:00
Evgenii Stratonikov
a34ba92d46 compiler: allow to split main package across multiple files 2020-08-11 11:12:55 +03:00
Evgenii Stratonikov
057e1c6e3c compiler: provide filename to Compile() 2020-08-11 11:10:45 +03:00
Roman Khimov
0e2784cd2c always wrap errors when creating new ones with fmt.Errorf()
It doesn't really change anything in most of the cases, but it's a useful
habit anyway.

Fix #350.
2020-08-07 12:21:52 +03:00
Evgenii Stratonikov
7e3813a88f cli: use TAB as delimiter in vm parse
Make it simpler to use result in pipes:

neo-go vm parse 123 | rg "Integer to Hex" | cut -f1- | sed -r 's/\t//g'
2020-08-05 09:40:50 +03:00
Evgenii Stratonikov
227c6a2caa cli: allow to use vm parse directly 2020-08-05 09:40:50 +03:00
Evgenii Stratonikov
5fe8095cee vmcli: implement parse command
Implement parse command for converting arbitrary values to other
formats. It supports Integer, String, Hex, Base64 and
Address representations.
2020-07-27 13:05:37 +03:00
Evgenii Stratonikov
b3e166aeff vmcli: remove unused method 2020-07-27 13:04:52 +03:00
Anna Shaleva
1c1818d97e vm: fix typoes in cli package 2020-06-29 09:15:29 +03:00
Anna Shaleva
b387deaa05 vm: switch from .avm to .nef 2020-06-29 09:15:29 +03:00
Roman Khimov
32b0936499 vm/cli: improve loadhex example
It was using Neo 2 opcodes.
2020-06-25 18:33:46 +03:00
Roman Khimov
003daf37cf vm/cli: add parameter checks for load* commands
Prevent failing like this:

NEO-GO-VM > loadhex
panic: runtime error: index out of range

...
2020-06-25 18:33:46 +03:00
Roman Khimov
5d63ff100e vm/cli: add support for loadbase64 command
Neo3 outputs scripts in base64 for transactions and contracts, to quickly
parse them add a special `loadbase64` command.
2020-06-25 18:33:46 +03:00
Anna Shaleva
783f5ecb01 vm: move StackItem to a separate package
closes #912
2020-06-08 13:27:08 +03:00
Evgenii Stratonikov
3831aec53f vm: make NewBigInteger accept *big.Int
It creates big.Int internally anyway, so this is the most flexible way.
2020-04-16 15:54:58 +03:00
Evgenii Stratonikov
dc8fb13021 vm: make NewBigInteger accept int64
It is more correct upconvert to int64 if needed,
so precision is never lost.
2020-03-24 11:10:56 +03:00
Roman Khimov
e41d434a49 *: move all packages from CityOfZion to nspcc-dev 2020-03-03 17:21:42 +03:00
Roman Khimov
852e6a335b compiler: move it up from vm
It really deserves it, I think. Especially given that it doesn't have any
direct usage of `vm` package now.
2019-12-03 18:23:46 +03:00
Roman Khimov
579aa31ddd compiler: drop useless options parameter to Compile()
It's not used in any way there.
2019-10-29 13:02:54 +03:00
Vsevolod Brekelov
e2bfff8666 vm: removed mute mode and pushed logging to upper lvl
VM should be responsible for code execution and in case anyone interested in additional logging or errors they could handle them like we do it iin cli.
2019-10-22 13:44:14 +03:00
Vsevolod Brekelov
0daef50b9d cli: fix for error wrapping 2019-10-17 18:23:49 +03:00
Vsevolod Brekelov
5b81110d16 cli: print logo via shell 2019-10-17 18:23:49 +03:00
Vsevolod Brekelov
5109b2e3e7 vm: fix cli comment 2019-10-14 18:38:05 +03:00
Vsevolod Brekelov
591d5eafbe vm: add stepInto,stepOver,stepOut
Original C# vm debugger behavior
2019-10-14 18:37:11 +03:00
Roman Khimov
392a4c4f39 vm/cli: add some convenience heuristic to ease 'run' use 2019-09-10 23:31:06 +03:00
Roman Khimov
c5911c2f10 vm/cli: add support for bool type as 'run' parameter 2019-09-10 23:31:06 +03:00
Roman Khimov
982bdcd704 vm/cli: make operation mandatory if anything added to run
Matches neo-cli behavior.
2019-09-10 23:31:06 +03:00
Roman Khimov
e872b6b421 vm/cli: redo the whole thing using abiosoft/ishell
Adds history support, better editing and way better help system. Expand on
some helps while at it.
2019-09-10 23:31:06 +03:00
Roman Khimov
42dfca47cf vm: fix double VM run from CLI
Fixes one more instruction being ran when VM FAULTs:

NEO-GO-VM > run
NEO-GO-VM > error encountered at instruction 6 (ROLL)
NEO-GO-VM > runtime error: invalid memory address or nil pointer dereference
FAULT
NEO-GO-VM > error encountered at instruction 7 (SETITEM)
NEO-GO-VM > interface conversion: interface {} is []vm.StackItem, not []uint8

Refs. #96.
2019-08-31 09:06:56 +03:00
Evgeniy Kulikov
67cbcac643 Fix typos (#133)
* Fix typos

* revert chains/unit_testnet

* revert chains

* fix review comments (thx @AlexVanin)
2019-02-13 18:01:10 +00:00
Evgeniy Kulikov
630919bf7d Fix typos and warnings for GoReport / GolangCiLinter (#132)
- typos
- gofmt -s
- govet warnings
- golangci-lint run
2019-02-09 16:53:58 +01:00
Evgeniy Kulikov
f000b76879 [FIX] Formatting and code-style (#118)
* [FIX] Formatting and code-style

- gofmt
- import resort
- prealloc slices
- simplify code

* fix vet
2019-01-25 12:20:35 +01:00
Anthony De Meulemeester
4bd5b2812e
Optimisations and API changes for smart contracts (#67)
* support VM to pass method and arguments to a script.

* added support for type assertions in smartcontracts.

* added native vm support for print.

* moved VM API packages to vm -> API

* reverted the native Print opcode in favor of runtime.Log

* added support for registering custom interop hooks in the VM.

* Updated README

* Updated compiler with @OPTIMIZE tags

* Moved more tests to VM package.

* optimized and refactored compiler and vm API

* updated README with new smartcontract apis

* bumped version
2018-04-10 11:45:31 +02:00
Anthony De Meulemeester
941bd7e728
VM and compiler update (#63)
* renamed test folders and fixed bug where wrong jump labels would be exectuted for rewrite.

* Added support for Osize (len(string)) and factored out the array tests

* Added current instruction number to VM prompt if program is loaded.

* added support for unary expressions.

* updated README of and sorted the help commands

* updated readme of the compiler

* bumped version -> 0.39.0
2018-04-04 21:41:19 +02:00
Anthony De Meulemeester
69c3e645b6
VM improvements, tests + bugfixes (#61)
* changed vm commands to match more of the standard

* fixed Uint16 jmp bug in VM

* moved test to vm + fixed numnotequal bug

* fixed broken tests

* moved compiler tests to vm tests

* added basic for support + inc and dec stmts

* bumped version
2018-04-02 17:04:42 +02:00
Anthony De Meulemeester
931388b687
Cross platform virtual machine implementation (#60)
* Virtual machine for the NEO blockhain.

* fixed big.Int numeric operation pointer issue.

* added appcall

* Added README for vm package.

* removed main.go

* started VM cli (prompt) integration

* added support for printing the stack.

* moved cli to vm package

* fixed vet errors

* updated readme

* added more test for VM and fixed some edge cases.

* bumped version -> 0.37.0
2018-03-30 18:15:06 +02:00