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remove visibility syntax and functionality

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This commit is contained in:
collin 2020-06-15 13:38:07 -07:00
parent 4efd06fd41
commit c77e6a51b3
40 changed files with 63 additions and 358 deletions
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28
README.md
View File

@ -146,7 +146,7 @@ function main() -> u32 {
** **Experimental** **
The current constraint system is not optimized for statement branching. Please use the ternary expression above until this feature is stable.
```rust
function main(a: private bool, b: private bool) -> u32 {
function main(a: bool, b: bool) -> u32 {
let mut res = 0u32;
if (a) {
res = 1;
@ -218,18 +218,8 @@ function main() -> u32[3] {
```
### Main function inputs
Main function inputs are allocated as public or private variables in the program's constaint system.
```rust
function main(a: private field) -> field {
return a
}
```
```rust
function main(a: public field) -> field {
return a
}
```
Private by default. Below `a` is implicitly private.
Main function inputs are allocated private variables in the program's constraint system.
`a` is implicitly private.
```rust
function main(a: field) -> field {
return a
@ -383,7 +373,7 @@ test function expect_fail() {
# Leo Inputs
Public and private inputs for a Leo program are specified in the `inputs/` directory. The syntax for an input file is a limited subset of the Leo program syntax. The default inputs file is `inputs/inputs.leo`.
Private inputs for a Leo program are specified in the `inputs/` directory. The syntax for an input file is a limited subset of the Leo program syntax. The default inputs file is `inputs/inputs.leo`.
## Sections
A Leo input file is made up of sections. Sections are defined by a section header in brackets followed by one or more input definitions.
@ -394,14 +384,14 @@ Section headers specify the target file which must have a main function with mat
```rust
[main] // <- section header
a: private u32 = 1; // <- private input
b: public u32 = 2; // <- public input
a: u32 = 1;
b: u32 = 2;
```
`src/main.leo`
```rust
function main(a: private u32, b: public u32) -> u32 {
function main(a: u32, b: u32) -> u32 {
let c: u32 = a + b;
return c
}
@ -421,8 +411,8 @@ d: group = (0, 1)group // <- group tuples
### Arrays
```rust
[main]
a: private u8[4] = [0u8; 4]; // <- single
b: private u8[2][3] = [[0u8; 2]; 3]; // <- multi-dimensional
a: u8[4] = [0u8; 4]; // <- single
b: u8[2][3] = [[0u8; 2]; 3]; // <- multi-dimensional
```
# Leo CLI

3
ast/src/common/mod.rs
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@ -30,6 +30,3 @@ pub use static_::*;
pub mod variable;
pub use variable::*;
pub mod visibility;
pub use visibility::*;

18
ast/src/common/visibility.rs
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@ -1,18 +0,0 @@
use crate::ast::Rule;
use pest_ast::FromPest;
#[derive(Clone, Debug, FromPest, PartialEq)]
#[pest_ast(rule(Rule::visibility))]
pub enum Visibility {
Public(Public),
Private(Private),
}
#[derive(Clone, Debug, FromPest, PartialEq)]
#[pest_ast(rule(Rule::visibility_public))]
pub struct Public {}
#[derive(Clone, Debug, FromPest, PartialEq)]
#[pest_ast(rule(Rule::visibility_private))]
pub struct Private {}

3
ast/src/functions/function_input.rs
View File

@ -1,6 +1,6 @@
use crate::{
ast::Rule,
common::{Identifier, Mutable, Visibility},
common::{Identifier, Mutable},
types::Type,
};
@ -12,7 +12,6 @@ use pest_ast::FromPest;
pub struct FunctionInput<'ast> {
pub mutable: Option<Mutable>,
pub identifier: Identifier<'ast>,
pub visibility: Option<Visibility>,
pub _type: Type<'ast>,
#[pest_ast(outer())]
pub span: Span<'ast>,

9
ast/src/leo.pest
View File

@ -8,7 +8,7 @@ file = { SOI ~ NEWLINE* ~ import* ~ NEWLINE* ~ circuit_definition* ~ NEWLINE* ~
// Declared in common/identifier.rs
identifier = @{ ((!protected_name ~ ASCII_ALPHA) | (protected_name ~ (ASCII_ALPHANUMERIC | "_"))) ~ (ASCII_ALPHANUMERIC | "_")* }
protected_name = { visibility | "let" | "for"| "if" | "else" | "as" | "return" }
protected_name = { "let" | "for"| "if" | "else" | "as" | "return" }
// Declared in common/line_end.rs
LINE_END = { ";" ~ NEWLINE* }
@ -36,11 +36,6 @@ static_ = { "static" }
// Declared in common/variable.rs
variable = { mutable? ~ identifier ~ (":" ~ type_)? }
// Declared in common/visibility.rs
visibility = { visibility_public | visibility_private }
visibility_public = { "public" }
visibility_private = { "private" }
/// Operations
// Declared in operations/not_operation.rs
@ -275,7 +270,7 @@ statement_return = { "return" ~ expression_tuple }
function_definition = { "function" ~ identifier ~ "(" ~ input_model_list ~ ")" ~ ("->" ~ (type_ | "(" ~ type_list ~ ")"))? ~ "{" ~ NEWLINE* ~ statement* ~ NEWLINE* ~ "}" ~ NEWLINE* }
// Declared in functions/function_input.rs
function_input = { mutable? ~ identifier ~ ":" ~ visibility? ~ type_ }
function_input = { mutable? ~ identifier ~ ":" ~ type_ }
input_model_list = _{ (function_input ~ ("," ~ function_input)*)? }
// Declared in functions/test_function.rs

7
compiler/src/compiler.rs
View File

@ -16,7 +16,6 @@ use snarkos_models::{
};
use sha2::{Digest, Sha256};
use snarkos_models::curves::PairingEngine;
use std::{fs, marker::PhantomData, path::PathBuf};
#[derive(Clone)]
@ -62,10 +61,6 @@ impl<F: Field + PrimeField, G: GroupType<F>> Compiler<F, G> {
self.program_inputs.set_inputs(program_inputs);
}
pub fn get_public_inputs<E: PairingEngine>(&self) -> Result<Vec<E::Fr>, CompilerError> {
Ok(self.program_inputs.get_public_inputs::<E>()?)
}
pub fn checksum(&self) -> Result<String, CompilerError> {
// Read in the main file as string
let unparsed_file = fs::read_to_string(&self.main_file_path)
@ -113,7 +108,7 @@ impl<F: Field + PrimeField, G: GroupType<F>> Compiler<F, G> {
pub fn parse_inputs(&mut self, input_file_path: &PathBuf, input_file_string: &str) -> Result<(), CompilerError> {
let syntax_tree = LeoInputsParser::parse_file(input_file_path, input_file_string)?;
// Check number/order of private parameters here
// Check number/order of parameters here
self.program_inputs = Inputs::from_inputs_file(syntax_tree, self.program.expected_inputs.clone())?;
Ok(())

8
compiler/src/constraints/boolean.rs
View File

@ -21,7 +21,6 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
&mut self,
cs: &mut CS,
name: String,
private: bool,
input_value: Option<InputValue>,
) -> Result<ConstrainedValue<F, G>, BooleanError> {
// Check that the input value is the correct type
@ -36,12 +35,7 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
None => None,
};
// Check visibility of input
let number = if private {
Boolean::alloc(cs.ns(|| name), || bool_value.ok_or(SynthesisError::AssignmentMissing))?
} else {
Boolean::alloc_input(cs.ns(|| name), || bool_value.ok_or(SynthesisError::AssignmentMissing))?
};
let number = Boolean::alloc(cs.ns(|| name), || bool_value.ok_or(SynthesisError::AssignmentMissing))?;
Ok(ConstrainedValue::Boolean(number))
}

8
compiler/src/constraints/field.rs
View File

@ -12,7 +12,6 @@ use snarkos_models::{
pub(crate) fn field_from_input<F: Field + PrimeField, G: GroupType<F>, CS: ConstraintSystem<F>>(
cs: &mut CS,
name: String,
private: bool,
input_value: Option<InputValue>,
) -> Result<ConstrainedValue<F, G>, FieldError> {
// Check that the parameter value is the correct type
@ -27,12 +26,7 @@ pub(crate) fn field_from_input<F: Field + PrimeField, G: GroupType<F>, CS: Const
None => None,
};
// Check visibility of parameter
let field_value = if private {
FieldType::alloc(cs.ns(|| name), || field_option.ok_or(SynthesisError::AssignmentMissing))?
} else {
FieldType::alloc_input(cs.ns(|| name), || field_option.ok_or(SynthesisError::AssignmentMissing))?
};
let field_value = FieldType::alloc(cs.ns(|| name), || field_option.ok_or(SynthesisError::AssignmentMissing))?;
Ok(ConstrainedValue::Field(field_value))
}

30
compiler/src/constraints/function.rs
View File

@ -107,7 +107,6 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
&mut self,
cs: &mut CS,
name: String,
private: bool,
array_type: Type,
array_dimensions: Vec<usize>,
input_value: Option<InputValue>,
@ -125,13 +124,7 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
let value_name = new_scope(name.clone(), i.to_string());
let value_type = array_type.outer_dimension(&array_dimensions);
array_value.push(self.allocate_main_function_input(
cs,
value_type,
value_name,
private,
Some(value),
)?)
array_value.push(self.allocate_main_function_input(cs, value_type, value_name, Some(value))?)
}
}
None => {
@ -140,7 +133,7 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
let value_name = new_scope(name.clone(), i.to_string());
let value_type = array_type.outer_dimension(&array_dimensions);
array_value.push(self.allocate_main_function_input(cs, value_type, value_name, private, None)?);
array_value.push(self.allocate_main_function_input(cs, value_type, value_name, None)?);
}
}
_ => return Err(FunctionError::InvalidArray(input_value.unwrap().to_string())),
@ -154,7 +147,6 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
cs: &mut CS,
_type: Type,
name: String,
private: bool,
input_value: Option<InputValue>,
) -> Result<ConstrainedValue<F, G>, FunctionError> {
match _type {
@ -162,13 +154,12 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
cs,
integer_type,
name,
private,
input_value,
)?)),
Type::Field => Ok(field_from_input(cs, name, private, input_value)?),
Type::Group => Ok(group_from_input(cs, name, private, input_value)?),
Type::Boolean => Ok(self.bool_from_input(cs, name, private, input_value)?),
Type::Array(_type, dimensions) => self.allocate_array(cs, name, private, *_type, dimensions, input_value),
Type::Field => Ok(field_from_input(cs, name, input_value)?),
Type::Group => Ok(group_from_input(cs, name, input_value)?),
Type::Boolean => Ok(self.bool_from_input(cs, name, input_value)?),
Type::Array(_type, dimensions) => self.allocate_array(cs, name, *_type, dimensions, input_value),
_ => unimplemented!("main function input not implemented for type"),
}
}
@ -189,13 +180,8 @@ impl<F: Field + PrimeField, G: GroupType<F>> ConstrainedProgram<F, G> {
let mut input_variables = vec![];
for (input_model, input_option) in function.inputs.clone().into_iter().zip(inputs.into_iter()) {
let input_name = new_scope(function_name.clone(), input_model.identifier.name.clone());
let input_value = self.allocate_main_function_input(
cs,
input_model._type,
input_name.clone(),
input_model.private,
input_option,
)?;
let input_value =
self.allocate_main_function_input(cs, input_model._type, input_name.clone(), input_option)?;
// Store a new variable for every allocated main function input
self.store(input_name.clone(), input_value);

8
compiler/src/constraints/group.rs
View File

@ -10,7 +10,6 @@ use snarkos_models::{
pub(crate) fn group_from_input<F: Field + PrimeField, G: GroupType<F>, CS: ConstraintSystem<F>>(
cs: &mut CS,
name: String,
private: bool,
input_value: Option<InputValue>,
) -> Result<ConstrainedValue<F, G>, GroupError> {
// Check that the parameter value is the correct type
@ -25,12 +24,7 @@ pub(crate) fn group_from_input<F: Field + PrimeField, G: GroupType<F>, CS: Const
None => None,
};
// Check visibility of parameter
let group_value = if private {
G::alloc(cs.ns(|| name), || group_option.ok_or(SynthesisError::AssignmentMissing))?
} else {
G::alloc_input(cs.ns(|| name), || group_option.ok_or(SynthesisError::AssignmentMissing))?
};
let group_value = G::alloc(cs.ns(|| name), || group_option.ok_or(SynthesisError::AssignmentMissing))?;
Ok(ConstrainedValue::Group(group_value))
}

2
compiler/tests/circuits/pedersen_mock.leo
View File

@ -17,7 +17,7 @@ circuit PedersenHash {
}
}
function main(parameters: private group[512]) -> group {
function main(parameters: group[512]) -> group {
let pedersen = PedersenHash::new(parameters);
let input: bool[512] = [true; 512]; // use mock private key until `.bits()` function is implemented

2
compiler/tests/inputs/inputs.leo
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@ -1,2 +1,2 @@
[main]
b: private bool = true;
b: bool = true;

2
compiler/tests/inputs/inputs_fail_name.leo
View File

@ -1,2 +1,2 @@
[main]
bad_name: private bool = true;
bad_name: bool = true;

2
compiler/tests/inputs/inputs_fail_type.leo
View File

@ -1,2 +1,2 @@
[main]
b: private u8 = 1;
b: u8 = 1;

2
compiler/tests/inputs/inputs_fail_visibility.leo
View File

@ -1,2 +0,0 @@
[main]
b: public bool = true;

4
compiler/tests/inputs/inputs_multiple.leo
View File

@ -1,3 +1,3 @@
[main]
b: private bool = true;
a: public bool = false;
b: bool = true;
a: bool = false;

2
compiler/tests/inputs/main.leo
View File

@ -1,3 +1,3 @@
function main(b: private bool) -> bool {
function main(b: bool) -> bool {
return b
}

2
compiler/tests/inputs/main_multiple.leo
View File

@ -1,3 +1,3 @@
function main(a: public bool, b: private bool) -> bool {
function main(a: bool, b: bool) -> bool {
return a || b
}

12
compiler/tests/inputs/mod.rs
View File

@ -47,18 +47,6 @@ fn test_inputs_fail_type() {
fail_input_parser(error);
}
#[test]
fn test_inputs_fail_visibility() {
let program_bytes = include_bytes!("main.leo");
let input_bytes = include_bytes!("inputs_fail_visibility.leo");
let input_string = String::from_utf8_lossy(input_bytes);
let mut program = parse_program(program_bytes).unwrap();
let error = program.parse_inputs(&PathBuf::new(), &input_string).unwrap_err();
fail_input_parser(error);
}
#[test]
fn test_inputs_multiple() {
let program_bytes = include_bytes!("main_multiple.leo");

2
compiler/tests/statements/conditional/assert.leo
View File

@ -1,4 +1,4 @@
function main(bit: private u32) {
function main(bit: u32) {
if bit == 1 {
assert_eq!(bit, 1);
} else {

2
compiler/tests/statements/conditional/mod.rs
View File

@ -20,7 +20,7 @@ fn empty_output_satisfied(program: EdwardsTestCompiler) {
// Tests a statements.conditional enforceBit() program
//
// function main(bit: private u8) {
// function main(bit: u8) {
// if bit == 1u8 {
// assert_eq!(bit, 1u8);
// } else {

2
compiler/tests/statements/conditional/mutate.leo
View File

@ -1,4 +1,4 @@
function main(bit: private u32) -> u32 {
function main(bit: u32) -> u32 {
let mut a = 5u32;
if bit == 1 {

2
compiler/tests/syntax/inputs_semicolon.leo
View File

@ -1,2 +1,2 @@
[main]
a: private u32 = 5
a: u32 = 5

4
leo-inputs/input.leo
View File

@ -1,4 +0,0 @@
[main]
a: private u32 = 5;
b: public field = 1field;
c: private bool = true;

3
leo-inputs/src/common/mod.rs
View File

@ -6,6 +6,3 @@ pub use identifier::*;
pub mod line_end;
pub use line_end::*;
pub mod visibility;
pub use visibility::*;

18
leo-inputs/src/common/visibility.rs
View File

@ -1,18 +0,0 @@
use crate::ast::Rule;
use pest_ast::FromPest;
#[derive(Clone, Debug, FromPest, PartialEq)]
#[pest_ast(rule(Rule::visibility))]
pub enum Visibility {
Public(Public),
Private(Private),
}
#[derive(Clone, Debug, FromPest, PartialEq)]
#[pest_ast(rule(Rule::visibility_public))]
pub struct Public {}
#[derive(Clone, Debug, FromPest, PartialEq)]
#[pest_ast(rule(Rule::visibility_private))]
pub struct Private {}

8
leo-inputs/src/leo-inputs.pest
View File

@ -2,15 +2,11 @@
// Declared in common/identifier.rs
identifier = @{ ((!protected_name ~ ASCII_ALPHA) | (protected_name ~ (ASCII_ALPHANUMERIC | "_"))) ~ (ASCII_ALPHANUMERIC | "_")* }
protected_name = { visibility | "let" | "for"| "if" | "else" | "as" | "return" }
protected_name = { "let" | "for"| "if" | "else" | "as" | "return" }
// Declared in common/line_end.rs
LINE_END = { ";" ~ NEWLINE* }
// Declared in common/visibility.rs
visibility = { visibility_public | visibility_private }
visibility_public = { "public" }
visibility_private = { "private" }
/// Types
@ -89,7 +85,7 @@ expression = {
/// Parameters
// Declared in parameters/parameters.rs
parameter = { identifier ~ ":" ~ visibility? ~ type_ }
parameter = { identifier ~ ":" ~ type_ }
/// Section

13
leo-inputs/src/main.rs
View File

@ -1,13 +0,0 @@
use leo_inputs::{self, LeoInputsParser};
use std::env::current_dir;
fn main() {
let mut path = current_dir().unwrap();
path.push("input.leo");
let input_file = &LeoInputsParser::load_file(&path).expect("cannot read file");
let syntax_tree = LeoInputsParser::parse_file(&path, input_file).unwrap();
println!("tree: {:#?}", syntax_tree);
}

7
leo-inputs/src/parameters/parameter.rs
View File

@ -1,8 +1,4 @@
use crate::{
ast::Rule,
common::{Identifier, Visibility},
types::Type,
};
use crate::{ast::Rule, common::Identifier, types::Type};
use pest::Span;
use pest_ast::FromPest;
@ -11,7 +7,6 @@ use pest_ast::FromPest;
#[pest_ast(rule(Rule::parameter))]
pub struct Parameter<'ast> {
pub variable: Identifier<'ast>,
pub visibility: Option<Visibility>,
pub type_: Type<'ast>,
#[pest_ast(outer())]
pub span: Span<'ast>,

10
leo/commands/prove.rs
View File

@ -11,10 +11,8 @@ use snarkos_curves::bls12_377::Bls12_377;
use crate::{directories::INPUTS_DIRECTORY_NAME, files::INPUTS_FILE_NAME};
use clap::ArgMatches;
use leo_compiler::{compiler::Compiler, edwards_bls12::EdwardsGroupType};
use leo_inputs::LeoInputsParser;
use rand::thread_rng;
use snarkos_curves::edwards_bls12::Fq;
use std::{convert::TryFrom, env::current_dir, time::Instant};
#[derive(Debug)]
@ -22,11 +20,7 @@ pub struct ProveCommand;
impl CLI for ProveCommand {
type Options = ();
type Output = (
Compiler<Fq, EdwardsGroupType>,
Proof<Bls12_377>,
PreparedVerifyingKey<Bls12_377>,
);
type Output = (Proof<Bls12_377>, PreparedVerifyingKey<Bls12_377>);
const ABOUT: AboutType = "Run the program and produce a proof";
const ARGUMENTS: &'static [ArgumentType] = &[];
@ -72,6 +66,6 @@ impl CLI for ProveCommand {
log::info!("Completed program proving");
Ok((program, program_proof, prepared_verifying_key))
Ok((program_proof, prepared_verifying_key))
}
}

8
leo/commands/run.rs
View File

@ -1,7 +1,6 @@
use crate::{cli::*, cli_types::*, commands::ProveCommand, errors::CLIError};
use snarkos_algorithms::snark::verify_proof;
use snarkos_curves::bls12_377::Bls12_377;
use clap::ArgMatches;
use std::time::{Duration, Instant};
@ -27,16 +26,13 @@ impl CLI for RunCommand {
#[cfg_attr(tarpaulin, skip)]
fn output(options: Self::Options) -> Result<(), CLIError> {
let (program, proof, prepared_verifying_key) = ProveCommand::output(options)?;
let (proof, prepared_verifying_key) = ProveCommand::output(options)?;
let mut verifying = Duration::new(0, 0);
// fetch public inputs
let inputs: Vec<_> = program.get_public_inputs::<Bls12_377>().unwrap();
let start = Instant::now();
let is_success = verify_proof(&prepared_verifying_key, &proof, &inputs).unwrap();
let is_success = verify_proof(&prepared_verifying_key, &proof, &vec![]).unwrap();
verifying += start.elapsed();

4
leo/files/inputs.rs
View File

@ -47,8 +47,8 @@ impl InputsFile {
format!(
r#"// The inputs for {}/src/main.leo
[main]
a: private u32 = 1;
b: public u32 = 2;
a: u32 = 1;
b: u32 = 2;
"#,
self.package_name
)

2
leo/files/main.rs
View File

@ -46,7 +46,7 @@ impl MainFile {
fn template(&self) -> String {
format!(
r#"// The '{}' main function.
function main(a: private u32, b: public u32) -> u32 {{
function main(a: u32, b: u32) -> u32 {{
let c: u32 = a + b;
return c
}}

2
tmp/src/main.leo
View File

@ -1,4 +1,4 @@
function test(p: public bool) {
function test(p: bool) {
}

17
types/src/functions/function_input.rs
View File

@ -1,8 +1,5 @@
use crate::{Identifier, Type};
use leo_ast::{
common::{Private, Visibility},
functions::FunctionInput as AstFunctionInput,
};
use leo_ast::functions::FunctionInput as AstFunctionInput;
use std::fmt;
@ -10,7 +7,6 @@ use std::fmt;
pub struct FunctionInput {
pub identifier: Identifier,
pub mutable: bool,
pub private: bool,
pub _type: Type,
}
@ -19,10 +15,6 @@ impl<'ast> From<AstFunctionInput<'ast>> for FunctionInput {
FunctionInput {
identifier: Identifier::from(parameter.identifier),
mutable: parameter.mutable.is_some(),
// private by default
private: parameter
.visibility
.map_or(true, |visibility| visibility.eq(&Visibility::Private(Private {}))),
_type: Type::from(parameter._type),
}
}
@ -30,16 +22,11 @@ impl<'ast> From<AstFunctionInput<'ast>> for FunctionInput {
impl FunctionInput {
fn format(&self, f: &mut fmt::Formatter) -> fmt::Result {
// mut var: private bool
// mut var: bool
if self.mutable {
write!(f, "mut ")?;
}
write!(f, "{}: ", self.identifier)?;
if self.private {
write!(f, "private ")?;
} else {
write!(f, "public ")?;
}
write!(f, "{}", self._type)
}
}

70
types/src/inputs/input_fields.rs
View File

@ -1,70 +0,0 @@
use crate::InputValue;
use leo_inputs::{types::IntegerType, InputParserError};
use snarkos_models::curves::{Field, PairingEngine};
use std::str::FromStr;
pub struct InputFields<E: PairingEngine>(pub Vec<E::Fr>);
impl<E: PairingEngine> InputFields<E> {
pub(crate) fn from_boolean(boolean: &bool) -> Self {
if *boolean {
Self(vec![E::Fr::one()])
} else {
Self(vec![E::Fr::zero()])
}
}
pub(crate) fn from_integer(type_: &IntegerType, integer: &u128) -> Self {
let bits: usize = match type_ {
IntegerType::U8Type(_) => 8,
IntegerType::U16Type(_) => 16,
IntegerType::U32Type(_) => 32,
IntegerType::U64Type(_) => 64,
IntegerType::U128Type(_) => 128,
};
let mut fields = vec![];
for i in 0..bits {
let boolean = (integer.to_le() >> i) & 1 == 1;
let mut boolean_fields = InputFields::<E>::from_boolean(&boolean);
fields.append(&mut boolean_fields.0);
}
Self(fields)
}
pub(crate) fn from_field(field: &str) -> Result<Self, InputParserError> {
let field = E::Fr::from_str(field).map_err(|_| InputParserError::ParseFieldError(field.to_string()))?;
Ok(Self(vec![field]))
}
pub(crate) fn from_group(group: &str) -> Result<Self, InputParserError> {
let s = group.trim();
let mut fields = vec![];
for substr in s.split(|c| c == '(' || c == ')' || c == ',' || c == ' ') {
if !substr.is_empty() {
let mut input_fields = InputFields::<E>::from_field(&substr)?;
fields.append(&mut input_fields.0);
}
}
Ok(Self(fields))
}
pub(crate) fn from_array(array: &Vec<InputValue>) -> Result<Self, InputParserError> {
let mut fields = vec![];
for input in array.iter() {
let mut input_fields = input.to_input_fields::<E>()?;
fields.append(&mut input_fields.0);
}
Ok(Self(fields))
}
}

12
types/src/inputs/input_value.rs
View File

@ -1,4 +1,3 @@
use crate::InputFields;
use leo_inputs::{
errors::InputParserError,
expressions::{ArrayInitializerExpression, ArrayInlineExpression, Expression},
@ -6,7 +5,6 @@ use leo_inputs::{
values::{BooleanValue, FieldValue, GroupValue, NumberImplicitValue, NumberValue, Value},
};
use snarkos_models::curves::PairingEngine;
use std::fmt;
#[derive(Clone, PartialEq, Eq)]
@ -149,16 +147,6 @@ impl<'ast> InputValue {
Ok(InputValue::Array(values))
}
pub(crate) fn to_input_fields<E: PairingEngine>(&self) -> Result<InputFields<E>, InputParserError> {
match self {
InputValue::Boolean(boolean) => Ok(InputFields::from_boolean(boolean)),
InputValue::Integer(type_, number) => Ok(InputFields::from_integer(type_, number)),
InputValue::Group(group) => InputFields::from_group(group),
InputValue::Field(field) => InputFields::from_field(field),
InputValue::Array(array) => InputFields::from_array(array),
}
}
}
impl fmt::Display for InputValue {

40
types/src/inputs/inputs.rs
View File

@ -1,21 +1,14 @@
use crate::{FunctionInput, InputValue};
use leo_inputs::{common::visibility::Visibility, files::File, InputParserError};
use leo_inputs::common::Private;
use snarkos_models::curves::PairingEngine;
use leo_inputs::{files::File, InputParserError};
#[derive(Clone)]
pub struct Inputs {
program_inputs: Vec<Option<InputValue>>,
public: Vec<InputValue>,
}
impl Inputs {
pub fn new() -> Self {
Self {
program_inputs: vec![],
public: vec![],
}
Self { program_inputs: vec![] }
}
pub fn get_inputs(&self) -> Vec<Option<InputValue>> {
@ -32,23 +25,14 @@ impl Inputs {
pub fn from_inputs_file(file: File, expected_inputs: Vec<FunctionInput>) -> Result<Self, InputParserError> {
let mut program_inputs = vec![];
let mut public = vec![];
for section in file.sections.into_iter() {
if section.header.name.value.eq("main") {
for input in &expected_inputs {
// find input with matching name
let matched_input = section.assignments.clone().into_iter().find(|assignment| {
let visibility = assignment
.parameter
.visibility
.as_ref()
.map_or(true, |visibility| visibility.eq(&Visibility::Private(Private {})));
// name match
assignment.parameter.variable.value.eq(&input.identifier.name)
// visibility match
&& visibility.eq(&input.private)
// type match
&& assignment.parameter.type_.to_string().eq(&input._type.to_string())
});
@ -56,10 +40,6 @@ impl Inputs {
match matched_input {
Some(assignment) => {
let value = InputValue::from_expression(assignment.parameter.type_, assignment.expression)?;
if let Some(Visibility::Public(_)) = assignment.parameter.visibility {
// Collect public inputs here
public.push(value.clone());
}
// push value to vector
program_inputs.push(Some(value));
@ -70,20 +50,6 @@ impl Inputs {
}
}
Ok(Self { program_inputs, public })
}
pub fn get_public_inputs<E: PairingEngine>(&self) -> Result<Vec<E::Fr>, InputParserError> {
let mut input_vec = vec![];
for input in self.public.iter() {
// get fields
let mut input_fields = input.to_input_fields::<E>()?;
// push fields to input_vec
input_vec.append(&mut input_fields.0)
}
Ok(input_vec)
Ok(Self { program_inputs })
}
}

3
types/src/inputs/mod.rs
View File

@ -1,8 +1,5 @@
pub mod inputs;
pub use inputs::*;
pub mod input_fields;
pub use input_fields::*;
pub mod input_value;
pub use input_value::*;

40
types/src/integer.rs
View File

@ -82,7 +82,6 @@ impl Integer {
cs: &mut CS,
integer_type: IntegerType,
name: String,
private: bool,
integer_value: Option<InputValue>,
) -> Result<Self, IntegerError> {
// Check that the input value is the correct type
@ -100,50 +99,33 @@ impl Integer {
Ok(match integer_type {
IntegerType::U8 => {
let u8_option = integer_option.map(|integer| integer as u8);
let u8_result = match private {
true => UInt8::alloc(cs.ns(|| name), || u8_option.ok_or(SynthesisError::AssignmentMissing))?,
false => UInt8::alloc_input(cs.ns(|| name), || u8_option.ok_or(SynthesisError::AssignmentMissing))?,
};
let u8_result = UInt8::alloc(cs.ns(|| name), || u8_option.ok_or(SynthesisError::AssignmentMissing))?;
Integer::U8(u8_result)
}
IntegerType::U16 => {
let u16_option = integer_option.map(|integer| integer as u16);
let u16_result = match private {
true => UInt16::alloc(cs.ns(|| name), || u16_option.ok_or(SynthesisError::AssignmentMissing))?,
false => {
UInt16::alloc_input(cs.ns(|| name), || u16_option.ok_or(SynthesisError::AssignmentMissing))?
}
};
let u16_result = UInt16::alloc(cs.ns(|| name), || u16_option.ok_or(SynthesisError::AssignmentMissing))?;
Integer::U16(u16_result)
}
IntegerType::U32 => {
let u32_option = integer_option.map(|integer| integer as u32);
let u32_result = match private {
true => UInt32::alloc(cs.ns(|| name), || u32_option.ok_or(SynthesisError::AssignmentMissing))?,
false => {
UInt32::alloc_input(cs.ns(|| name), || u32_option.ok_or(SynthesisError::AssignmentMissing))?
}
};
let u32_result = UInt32::alloc(cs.ns(|| name), || u32_option.ok_or(SynthesisError::AssignmentMissing))?;
Integer::U32(u32_result)
}
IntegerType::U64 => {
let u64_option = integer_option.map(|integer| integer as u64);
let u64_result = match private {
true => UInt64::alloc(cs.ns(|| name), || u64_option.ok_or(SynthesisError::AssignmentMissing))?,
false => {
UInt64::alloc_input(cs.ns(|| name), || u64_option.ok_or(SynthesisError::AssignmentMissing))?
}
};
let u64_result = UInt64::alloc(cs.ns(|| name), || u64_option.ok_or(SynthesisError::AssignmentMissing))?;
Integer::U64(u64_result)
}
IntegerType::U128 => {
let u128_option = integer_option.map(|integer| integer as u128);
let u128_result = match private {
true => UInt128::alloc(cs.ns(|| name), || u128_option.ok_or(SynthesisError::AssignmentMissing))?,
false => {
UInt128::alloc_input(cs.ns(|| name), || u128_option.ok_or(SynthesisError::AssignmentMissing))?
}
};
let u128_result =
UInt128::alloc(cs.ns(|| name), || u128_option.ok_or(SynthesisError::AssignmentMissing))?;
Integer::U128(u128_result)
}
})