termux-packages/packages/openethereum/openethereum-3.3.3-rust-1.53.patch
2022-02-15 19:53:03 +01:00

1067 lines
29 KiB
Diff

From 1a95648cabf5bf6452c7b596a57a3bf5cf1a81c7 Mon Sep 17 00:00:00 2001
From: 717a56e1 <67477536+717a56e1@users.noreply.github.com>
Date: Fri, 21 Jan 2022 12:19:52 +0000
Subject: [PATCH] EIP-712: Update logos and rewrite type parser (builds on
1.53) (#463)
* update logos and rewrite type parser
* fix uint and int type parsing for variable sizes
* Update Cargo.lock
Co-authored-by: Tomas Langsetmo <tomaslangsetmo@gmail.com>
Co-authored-by: varasev <33550681+varasev@users.noreply.github.com>
Co-authored-by: POA <33550681+poa@users.noreply.github.com>
---
Cargo.lock | 52 +--
crates/util/EIP-712/Cargo.lock | 740 ++++++++++++++++++++++++++++++
crates/util/EIP-712/Cargo.toml | 2 +-
crates/util/EIP-712/src/parser.rs | 126 +++--
4 files changed, 834 insertions(+), 86 deletions(-)
create mode 100644 crates/util/EIP-712/Cargo.lock
diff --git a/Cargo.lock b/Cargo.lock
index 66d6c94d9a..be1c9ca7bc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -203,6 +203,12 @@ dependencies = [
"byteorder",
]
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@@ -793,7 +799,7 @@ dependencies = [
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"keccak-hash",
"lazy_static",
- "lunarity-lexer",
+ "logos",
"regex 1.3.9",
"rustc-hex 2.1.0",
"serde",
@@ -1697,15 +1703,6 @@ dependencies = [
"num_cpus",
]
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@@ -2528,24 +2525,25 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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- "syn 0.15.26",
+ "syn 1.0.40",
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@@ -2567,15 +2565,6 @@ dependencies = [
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@@ -4996,15 +4985,6 @@ dependencies = [
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diff --git a/crates/util/EIP-712/Cargo.lock b/crates/util/EIP-712/Cargo.lock
new file mode 100644
index 0000000000..aeb4860cbf
--- /dev/null
+++ b/crates/util/EIP-712/Cargo.lock
@@ -0,0 +1,740 @@
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+ "validator",
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diff --git a/crates/util/EIP-712/Cargo.toml b/crates/util/EIP-712/Cargo.toml
index 48428a0b7c..2a2d0f8ae6 100644
--- a/crates/util/EIP-712/Cargo.toml
+++ b/crates/util/EIP-712/Cargo.toml
@@ -17,12 +17,12 @@ serde_json = "1.0"
ethabi = "12.0.0"
keccak-hash = "0.5.0"
ethereum-types = "0.9.2"
+logos = "0.12.0"
failure = "0.1.7"
itertools = "0.7"
lazy_static = "1.1"
regex = "1.0"
validator = "0.8"
validator_derive = "0.8"
-lunarity-lexer = "0.2"
rustc-hex = "2.0"
indexmap = "1.0.2"
diff --git a/crates/util/EIP-712/src/parser.rs b/crates/util/EIP-712/src/parser.rs
index a5700558d9..7e19e016e9 100644
--- a/crates/util/EIP-712/src/parser.rs
+++ b/crates/util/EIP-712/src/parser.rs
@@ -16,7 +16,7 @@
//! Solidity type-name parsing
use crate::error::*;
-use lunarity_lexer::{Lexer, Token};
+use logos::{Lexer, Logos};
use std::{fmt, result};
#[derive(Debug, Clone, PartialEq)]
@@ -35,6 +35,59 @@ pub enum Type {
},
}
+#[derive(Logos, Debug, Clone, Copy, PartialEq)]
+pub enum Token {
+ #[token("bool")]
+ TypeBool,
+
+ #[token("address")]
+ TypeAddress,
+
+ #[token("string")]
+ TypeString,
+
+ #[regex("byte|bytes[1-2][0-9]?|bytes3[0-2]?|bytes[4-9]", validate_bytes)]
+ TypeByte(u8),
+
+ #[token("bytes")]
+ TypeBytes,
+
+ #[regex("int(8|16|24|32|40|48|56|64|72|80|88|96|104|112|120|128|136|144)")]
+ #[regex("int(152|160|168|176|184|192|200|208|216|224|232|240|248|256)")]
+ #[token("int")]
+ TypeInt,
+
+ #[regex("uint(8|16|24|32|40|48|56|64|72|80|88|96|104|112|120|128|136|144)")]
+ #[regex("uint(152|160|168|176|184|192|200|208|216|224|232|240|248|256)")]
+ #[token("uint")]
+ TypeUint,
+
+ #[token("[]")]
+ Array,
+
+ #[regex("[a-zA-Z_$][a-zA-Z0-9_$]*")]
+ Identifier,
+
+ #[regex("\\[[0-9]+\\]", |lex| lex.slice()[1..lex.slice().len()-1].parse::<u64>().ok() )]
+ SizedArray(u64),
+
+ #[error]
+ Error,
+}
+
+fn validate_bytes(lex: &mut Lexer<Token>) -> Option<u8> {
+ let slice = lex.slice().as_bytes();
+
+ if slice.len() > 5 {
+ if let Some(byte) = slice.get(6) {
+ return Some((slice[5] - b'0') * 10 + (byte - b'0'));
+ }
+ return Some(slice[5] - b'0');
+ } else {
+ return Some(1);
+ }
+}
+
impl From<Type> for String {
fn from(field_type: Type) -> String {
match field_type {
@@ -66,74 +119,49 @@ impl fmt::Display for Type {
/// the type string is being validated before it's parsed.
pub fn parse_type(field_type: &str) -> Result<Type> {
- #[derive(PartialEq)]
- enum State {
- Open,
- Close,
- }
+ let mut lex = Token::lexer(field_type);
- let mut lexer = Lexer::new(field_type);
let mut token = None;
- let mut state = State::Close;
let mut array_depth = 0;
- let mut current_array_length: Option<u64> = None;
- while lexer.token != Token::EndOfProgram {
- let type_ = match lexer.token {
- Token::Identifier => Type::Custom(lexer.slice().to_owned()),
- Token::TypeByte => Type::Byte(lexer.extras.0),
+ while let Some(current_token) = lex.next() {
+ let type_ = match current_token {
+ Token::Identifier => Type::Custom(lex.slice().to_owned()),
+ Token::TypeByte(len) => Type::Byte(len),
Token::TypeBytes => Type::Bytes,
Token::TypeBool => Type::Bool,
Token::TypeUint => Type::Uint,
Token::TypeInt => Type::Int,
Token::TypeString => Type::String,
Token::TypeAddress => Type::Address,
- Token::LiteralInteger => {
- let length = lexer.slice();
- current_array_length = Some(
- length
- .parse()
- .map_err(|_| ErrorKind::InvalidArraySize(length.into()))?,
- );
- lexer.advance();
- continue;
+ Token::Array | Token::SizedArray(_) if array_depth == 10 => {
+ return Err(ErrorKind::UnsupportedArrayDepth)?;
}
- Token::BracketOpen if token.is_some() && state == State::Close => {
- state = State::Open;
- lexer.advance();
+ Token::SizedArray(len) => {
+ token = Some(Type::Array {
+ inner: Box::new(token.expect("if statement checks for some; qed")),
+ length: Some(len),
+ });
+ array_depth += 1;
continue;
}
- Token::BracketClose if array_depth < 10 => {
- if state == State::Open && token.is_some() {
- let length = current_array_length.take();
- state = State::Close;
- token = Some(Type::Array {
- inner: Box::new(token.expect("if statement checks for some; qed")),
- length,
- });
- lexer.advance();
- array_depth += 1;
- continue;
- } else {
- return Err(ErrorKind::UnexpectedToken(
- lexer.slice().to_owned(),
- field_type.to_owned(),
- ))?;
- }
- }
- Token::BracketClose if array_depth == 10 => {
- return Err(ErrorKind::UnsupportedArrayDepth)?;
+ Token::Array => {
+ token = Some(Type::Array {
+ inner: Box::new(token.expect("if statement checks for some; qed")),
+ length: None,
+ });
+ array_depth += 1;
+ continue;
}
- _ => {
+ Token::Error => {
return Err(ErrorKind::UnexpectedToken(
- lexer.slice().to_owned(),
+ lex.slice().to_owned(),
field_type.to_owned(),
- ))?
+ ))?;
}
};
token = Some(type_);
- lexer.advance();
}
Ok(token.ok_or(ErrorKind::NonExistentType)?)