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//! The output of a compiled project
use crate::{
artifacts::{
contract::{CompactContractBytecode, CompactContractRef, Contract},
Error, Severity,
},
buildinfo::RawBuildInfo,
info::ContractInfoRef,
sources::{VersionedSourceFile, VersionedSourceFiles},
ArtifactId, ArtifactOutput, Artifacts, CompilerOutput, ConfigurableArtifacts, SolcIoError,
};
use contracts::{VersionedContract, VersionedContracts};
use semver::Version;
use serde::{Deserialize, Serialize};
use std::{collections::BTreeMap, fmt, path::Path};
use tracing::trace;
use yansi::Paint;
pub mod contracts;
pub mod info;
pub mod sources;
/// Contains a mixture of already compiled/cached artifacts and the input set of sources that still
/// need to be compiled.
#[derive(Debug, Clone, PartialEq, Default)]
pub struct ProjectCompileOutput<T: ArtifactOutput = ConfigurableArtifacts> {
/// contains the aggregated `CompilerOutput`
pub(crate) compiler_output: AggregatedCompilerOutput,
/// all artifact files from `output` that were freshly compiled and written
pub(crate) compiled_artifacts: Artifacts<T::Artifact>,
/// All artifacts that were read from cache
pub(crate) cached_artifacts: Artifacts<T::Artifact>,
/// errors that should be omitted
pub(crate) ignored_error_codes: Vec<u64>,
/// set minimum level of severity that is treated as an error
pub(crate) compiler_severity_filter: Severity,
}
impl<T: ArtifactOutput> ProjectCompileOutput<T> {
/// Converts all `\\` separators in _all_ paths to `/`
pub fn slash_paths(&mut self) {
self.compiler_output.slash_paths();
self.compiled_artifacts.slash_paths();
self.cached_artifacts.slash_paths();
}
/// Convenience function fo [`Self::slash_paths()`]
pub fn with_slashed_paths(mut self) -> Self {
self.slash_paths();
self
}
/// All artifacts together with their contract file name and name `<file name>:<name>`.
///
/// This returns a chained iterator of both cached and recompiled contract artifacts.
///
/// Borrowed version of [`Self::into_artifacts`].
pub fn artifact_ids(&self) -> impl Iterator<Item = (ArtifactId, &T::Artifact)> + '_ {
let Self { cached_artifacts, compiled_artifacts, .. } = self;
cached_artifacts.artifacts::<T>().chain(compiled_artifacts.artifacts::<T>())
}
/// All artifacts together with their contract file name and name `<file name>:<name>`
///
/// This returns a chained iterator of both cached and recompiled contract artifacts
///
/// # Example
///
/// ```no_run
/// use std::collections::btree_map::BTreeMap;
/// use ethers_solc::ConfigurableContractArtifact;
/// use ethers_solc::{ArtifactId, Project};
///
/// let project = Project::builder().build().unwrap();
/// let contracts: BTreeMap<ArtifactId, ConfigurableContractArtifact> = project.compile().unwrap().into_artifacts().collect();
/// ```
pub fn into_artifacts(self) -> impl Iterator<Item = (ArtifactId, T::Artifact)> {
let Self { cached_artifacts, compiled_artifacts, .. } = self;
cached_artifacts.into_artifacts::<T>().chain(compiled_artifacts.into_artifacts::<T>())
}
/// This returns a chained iterator of both cached and recompiled contract artifacts that yields
/// the contract name and the corresponding artifact
///
/// # Example
///
/// ```no_run
/// use std::collections::btree_map::BTreeMap;
/// use ethers_solc::ConfigurableContractArtifact;
/// use ethers_solc::Project;
///
/// let project = Project::builder().build().unwrap();
/// let artifacts: BTreeMap<String, &ConfigurableContractArtifact> = project.compile().unwrap().artifacts().collect();
/// ```
pub fn artifacts(&self) -> impl Iterator<Item = (String, &T::Artifact)> {
self.versioned_artifacts().map(|(name, (artifact, _))| (name, artifact))
}
/// This returns a chained iterator of both cached and recompiled contract artifacts that yields
/// the contract name and the corresponding artifact with its version
///
/// # Example
///
/// ```no_run
/// use std::collections::btree_map::BTreeMap;
/// use semver::Version;
/// use ethers_solc::ConfigurableContractArtifact;
/// use ethers_solc::Project;
///
/// let project = Project::builder().build().unwrap();
/// let artifacts: BTreeMap<String, (&ConfigurableContractArtifact, &Version)> = project.compile().unwrap().versioned_artifacts().collect();
/// ```
pub fn versioned_artifacts(&self) -> impl Iterator<Item = (String, (&T::Artifact, &Version))> {
self.cached_artifacts
.artifact_files()
.chain(self.compiled_artifacts.artifact_files())
.filter_map(|artifact| {
T::contract_name(&artifact.file)
.map(|name| (name, (&artifact.artifact, &artifact.version)))
})
}
/// All artifacts together with their contract file and name as tuple `(file, contract
/// name, artifact)`
///
/// This returns a chained iterator of both cached and recompiled contract artifacts
///
/// Borrowed version of [`Self::into_artifacts_with_files`].
///
/// **NOTE** the `file` will be returned as is, see also
/// [`Self::with_stripped_file_prefixes()`].
pub fn artifacts_with_files(
&self,
) -> impl Iterator<Item = (&String, &String, &T::Artifact)> + '_ {
let Self { cached_artifacts, compiled_artifacts, .. } = self;
cached_artifacts.artifacts_with_files().chain(compiled_artifacts.artifacts_with_files())
}
/// All artifacts together with their contract file and name as tuple `(file, contract
/// name, artifact)`
///
/// This returns a chained iterator of both cached and recompiled contract artifacts
///
/// # Example
///
/// ```no_run
/// use std::collections::btree_map::BTreeMap;
/// use ethers_solc::{ConfigurableContractArtifact, Project};
///
/// let project = Project::builder().build().unwrap();
/// let contracts: Vec<(String, String, ConfigurableContractArtifact)> = project.compile().unwrap().into_artifacts_with_files().collect();
/// ```
///
/// **NOTE** the `file` will be returned as is, see also [`Self::with_stripped_file_prefixes()`]
pub fn into_artifacts_with_files(self) -> impl Iterator<Item = (String, String, T::Artifact)> {
let Self { cached_artifacts, compiled_artifacts, .. } = self;
cached_artifacts
.into_artifacts_with_files()
.chain(compiled_artifacts.into_artifacts_with_files())
}
/// All artifacts together with their ID and the sources of the project.
///
/// Note: this only returns the `SourceFiles` for freshly compiled contracts because, if not
/// included in the `Artifact` itself (see
/// [`crate::ConfigurableContractArtifact::source_file()`]), is only available via the solc
/// `CompilerOutput`
pub fn into_artifacts_with_sources(
self,
) -> (BTreeMap<ArtifactId, T::Artifact>, VersionedSourceFiles) {
let Self { cached_artifacts, compiled_artifacts, compiler_output, .. } = self;
(
cached_artifacts
.into_artifacts::<T>()
.chain(compiled_artifacts.into_artifacts::<T>())
.collect(),
compiler_output.sources,
)
}
/// Strips the given prefix from all artifact file paths to make them relative to the given
/// `base` argument
///
/// # Example
///
/// Make all artifact files relative to the project's root directory
///
/// ```no_run
/// use ethers_solc::Project;
///
/// let project = Project::builder().build().unwrap();
/// let output = project.compile().unwrap().with_stripped_file_prefixes(project.root());
/// ```
pub fn with_stripped_file_prefixes(mut self, base: impl AsRef<Path>) -> Self {
let base = base.as_ref();
self.cached_artifacts = self.cached_artifacts.into_stripped_file_prefixes(base);
self.compiled_artifacts = self.compiled_artifacts.into_stripped_file_prefixes(base);
self.compiler_output.strip_prefix_all(base);
self
}
/// Get the (merged) solc compiler output
/// ```no_run
/// use std::collections::btree_map::BTreeMap;
/// use ethers_solc::artifacts::contract::Contract;
/// use ethers_solc::Project;
///
/// let project = Project::builder().build().unwrap();
/// let contracts: BTreeMap<String, Contract> =
/// project.compile().unwrap().output().contracts_into_iter().collect();
/// ```
pub fn output(self) -> AggregatedCompilerOutput {
self.compiler_output
}
/// Returns whether this type has a compiler output.
pub fn has_compiled_contracts(&self) -> bool {
self.compiler_output.is_empty()
}
/// Returns whether this type does not contain compiled contracts.
pub fn is_unchanged(&self) -> bool {
self.compiler_output.is_unchanged()
}
/// Returns whether any errors were emitted by the compiler.
pub fn has_compiler_errors(&self) -> bool {
self.compiler_output.has_error(&self.ignored_error_codes, &self.compiler_severity_filter)
}
/// Returns whether any warnings were emitted by the compiler.
pub fn has_compiler_warnings(&self) -> bool {
self.compiler_output.has_warning(&self.ignored_error_codes)
}
/// Panics if any errors were emitted by the compiler.
#[track_caller]
pub fn succeeded(self) -> Self {
self.assert_success();
self
}
/// Panics if any errors were emitted by the compiler.
#[track_caller]
pub fn assert_success(&self) {
assert!(!self.has_compiler_errors(), "\n{self}\n");
}
/// Returns the set of `Artifacts` that were cached and got reused during
/// [`crate::Project::compile()`]
pub fn cached_artifacts(&self) -> &Artifacts<T::Artifact> {
&self.cached_artifacts
}
/// Returns the set of `Artifacts` that were compiled with `solc` in
/// [`crate::Project::compile()`]
pub fn compiled_artifacts(&self) -> &Artifacts<T::Artifact> {
&self.compiled_artifacts
}
/// Returns a `BTreeMap` that maps the compiler version used during
/// [`crate::Project::compile()`] to a Vector of tuples containing the contract name and the
/// `Contract`
pub fn compiled_contracts_by_compiler_version(
&self,
) -> BTreeMap<Version, Vec<(String, Contract)>> {
let mut contracts: BTreeMap<_, Vec<_>> = BTreeMap::new();
let versioned_contracts = &self.compiler_output.contracts;
for (_, name, contract, version) in versioned_contracts.contracts_with_files_and_version() {
contracts
.entry(version.to_owned())
.or_default()
.push((name.to_string(), contract.clone()));
}
contracts
}
/// Removes the contract with matching path and name using the `<path>:<contractname>` pattern
/// where `path` is optional.
///
/// If the `path` segment is `None`, then the first matching `Contract` is returned, see
/// [Self::remove_first]
///
/// # Example
///
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// use ethers_solc::info::ContractInfo;
///
/// # fn demo(project: Project) {
/// let output = project.compile().unwrap();
/// let info = ContractInfo::new("src/Greeter.sol:Greeter");
/// let contract = output.find_contract(&info).unwrap();
/// # }
/// ```
pub fn find_contract<'a>(&self, info: impl Into<ContractInfoRef<'a>>) -> Option<&T::Artifact> {
let ContractInfoRef { path, name } = info.into();
if let Some(path) = path {
self.find(path, name)
} else {
self.find_first(name)
}
}
/// Finds the artifact with matching path and name
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let output = project.compile().unwrap();
/// let contract = output.find("src/Greeter.sol", "Greeter").unwrap();
/// # }
/// ```
pub fn find(&self, path: impl AsRef<str>, contract: impl AsRef<str>) -> Option<&T::Artifact> {
let contract_path = path.as_ref();
let contract_name = contract.as_ref();
if let artifact @ Some(_) = self.compiled_artifacts.find(contract_path, contract_name) {
return artifact
}
self.cached_artifacts.find(contract_path, contract_name)
}
/// Finds the first contract with the given name
pub fn find_first(&self, contract_name: impl AsRef<str>) -> Option<&T::Artifact> {
let contract_name = contract_name.as_ref();
if let artifact @ Some(_) = self.compiled_artifacts.find_first(contract_name) {
return artifact
}
self.cached_artifacts.find_first(contract_name)
}
/// Finds the artifact with matching path and name
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let output = project.compile().unwrap();
/// let contract = output.find("src/Greeter.sol", "Greeter").unwrap();
/// # }
/// ```
pub fn remove(
&mut self,
path: impl AsRef<str>,
contract: impl AsRef<str>,
) -> Option<T::Artifact> {
let contract_path = path.as_ref();
let contract_name = contract.as_ref();
if let artifact @ Some(_) = self.compiled_artifacts.remove(contract_path, contract_name) {
return artifact
}
self.cached_artifacts.remove(contract_path, contract_name)
}
/// Removes the _first_ contract with the given name from the set
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let mut output = project.compile().unwrap();
/// let contract = output.remove_first("Greeter").unwrap();
/// # }
/// ```
pub fn remove_first(&mut self, contract_name: impl AsRef<str>) -> Option<T::Artifact> {
let contract_name = contract_name.as_ref();
if let artifact @ Some(_) = self.compiled_artifacts.remove_first(contract_name) {
return artifact
}
self.cached_artifacts.remove_first(contract_name)
}
/// Removes the contract with matching path and name using the `<path>:<contractname>` pattern
/// where `path` is optional.
///
/// If the `path` segment is `None`, then the first matching `Contract` is returned, see
/// [Self::remove_first]
///
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// use ethers_solc::info::ContractInfo;
/// # fn demo(project: Project) {
/// let mut output = project.compile().unwrap();
/// let info = ContractInfo::new("src/Greeter.sol:Greeter");
/// let contract = output.remove_contract(&info).unwrap();
/// # }
/// ```
pub fn remove_contract<'a>(
&mut self,
info: impl Into<ContractInfoRef<'a>>,
) -> Option<T::Artifact> {
let ContractInfoRef { path, name } = info.into();
if let Some(path) = path {
self.remove(path, name)
} else {
self.remove_first(name)
}
}
}
impl ProjectCompileOutput<ConfigurableArtifacts> {
/// A helper functions that extracts the underlying [`CompactContractBytecode`] from the
/// [`crate::ConfigurableContractArtifact`]
///
/// # Example
///
/// ```no_run
/// use std::collections::btree_map::BTreeMap;
/// use ethers_solc::artifacts::contract::CompactContractBytecode;
/// use ethers_solc::{ArtifactId, Project};
/// use ethers_solc::contracts::ArtifactContracts;
///
/// let project = Project::builder().build().unwrap();
/// let contracts: ArtifactContracts = project.compile().unwrap().into_contract_bytecodes().collect();
/// ```
pub fn into_contract_bytecodes(
self,
) -> impl Iterator<Item = (ArtifactId, CompactContractBytecode)> {
self.into_artifacts()
.map(|(artifact_id, artifact)| (artifact_id, artifact.into_contract_bytecode()))
}
}
impl<T: ArtifactOutput> fmt::Display for ProjectCompileOutput<T> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
if self.compiler_output.is_unchanged() {
f.write_str("Nothing to compile")
} else {
self.compiler_output
.diagnostics(&self.ignored_error_codes, self.compiler_severity_filter)
.fmt(f)
}
}
}
/// The aggregated output of (multiple) compile jobs
///
/// This is effectively a solc version aware `CompilerOutput`
#[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize)]
pub struct AggregatedCompilerOutput {
/// all errors from all `CompilerOutput`
pub errors: Vec<Error>,
/// All source files combined with the solc version used to compile them
pub sources: VersionedSourceFiles,
/// All compiled contracts combined with the solc version used to compile them
pub contracts: VersionedContracts,
// All the `BuildInfo`s of solc invocations.
pub build_infos: BTreeMap<Version, RawBuildInfo>,
}
impl AggregatedCompilerOutput {
/// Converts all `\\` separators in _all_ paths to `/`
pub fn slash_paths(&mut self) {
self.sources.slash_paths();
self.contracts.slash_paths();
}
/// Whether the output contains a compiler error
pub fn has_error(
&self,
ignored_error_codes: &[u64],
compiler_severity_filter: &Severity,
) -> bool {
self.errors.iter().any(|err| {
if compiler_severity_filter.ge(&err.severity) {
if compiler_severity_filter.is_warning() {
return self.has_warning(ignored_error_codes)
}
return true
}
false
})
}
/// Whether the output contains a compiler warning
pub fn has_warning(&self, ignored_error_codes: &[u64]) -> bool {
self.errors.iter().any(|err| {
if err.severity.is_warning() {
err.error_code.as_ref().map_or(false, |code| !ignored_error_codes.contains(code))
} else {
false
}
})
}
pub fn diagnostics<'a>(
&'a self,
ignored_error_codes: &'a [u64],
compiler_severity_filter: Severity,
) -> OutputDiagnostics {
OutputDiagnostics { compiler_output: self, ignored_error_codes, compiler_severity_filter }
}
pub fn is_empty(&self) -> bool {
self.contracts.is_empty()
}
pub fn is_unchanged(&self) -> bool {
self.contracts.is_empty() && self.errors.is_empty()
}
pub fn extend_all<I>(&mut self, out: I)
where
I: IntoIterator<Item = (Version, CompilerOutput)>,
{
for (v, o) in out {
self.extend(v, o)
}
}
/// adds a new `CompilerOutput` to the aggregated output
pub fn extend(&mut self, version: Version, output: CompilerOutput) {
let CompilerOutput { errors, sources, contracts } = output;
self.errors.extend(errors);
for (path, source_file) in sources {
let sources = self.sources.as_mut().entry(path).or_default();
sources.push(VersionedSourceFile { source_file, version: version.clone() });
}
for (file_name, new_contracts) in contracts {
let contracts = self.contracts.as_mut().entry(file_name).or_default();
for (contract_name, contract) in new_contracts {
let versioned = contracts.entry(contract_name).or_default();
versioned.push(VersionedContract { contract, version: version.clone() });
}
}
}
/// Creates all `BuildInfo` files in the given `build_info_dir`
///
/// There can be multiple `BuildInfo`, since we support multiple versions.
///
/// The created files have the md5 hash `{_format,solcVersion,solcLongVersion,input}` as their
/// file name
pub fn write_build_infos(&self, build_info_dir: impl AsRef<Path>) -> Result<(), SolcIoError> {
if self.build_infos.is_empty() {
return Ok(())
}
let build_info_dir = build_info_dir.as_ref();
std::fs::create_dir_all(build_info_dir)
.map_err(|err| SolcIoError::new(err, build_info_dir))?;
for (version, build_info) in &self.build_infos {
trace!("writing build info file for solc {}", version);
let file_name = format!("{}.json", build_info.id);
let file = build_info_dir.join(file_name);
std::fs::write(&file, &build_info.build_info)
.map_err(|err| SolcIoError::new(err, file))?;
}
Ok(())
}
/// Finds the _first_ contract with the given name
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let output = project.compile().unwrap().output();
/// let contract = output.find_first("Greeter").unwrap();
/// # }
/// ```
pub fn find_first(&self, contract: impl AsRef<str>) -> Option<CompactContractRef> {
self.contracts.find_first(contract)
}
/// Removes the _first_ contract with the given name from the set
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let mut output = project.compile().unwrap().output();
/// let contract = output.remove_first("Greeter").unwrap();
/// # }
/// ```
pub fn remove_first(&mut self, contract: impl AsRef<str>) -> Option<Contract> {
self.contracts.remove_first(contract)
}
/// Removes the contract with matching path and name
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let mut output = project.compile().unwrap().output();
/// let contract = output.remove("src/Greeter.sol", "Greeter").unwrap();
/// # }
/// ```
pub fn remove(&mut self, path: impl AsRef<str>, contract: impl AsRef<str>) -> Option<Contract> {
self.contracts.remove(path, contract)
}
/// Removes the contract with matching path and name using the `<path>:<contractname>` pattern
/// where `path` is optional.
///
/// If the `path` segment is `None`, then the first matching `Contract` is returned, see
/// [Self::remove_first]
///
///
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// use ethers_solc::info::ContractInfo;
/// # fn demo(project: Project) {
/// let mut output = project.compile().unwrap().output();
/// let info = ContractInfo::new("src/Greeter.sol:Greeter");
/// let contract = output.remove_contract(&info).unwrap();
/// # }
/// ```
pub fn remove_contract<'a>(
&mut self,
info: impl Into<ContractInfoRef<'a>>,
) -> Option<Contract> {
let ContractInfoRef { path, name } = info.into();
if let Some(path) = path {
self.remove(path, name)
} else {
self.remove_first(name)
}
}
/// Iterate over all contracts and their names
pub fn contracts_iter(&self) -> impl Iterator<Item = (&String, &Contract)> {
self.contracts.contracts()
}
/// Iterate over all contracts and their names
pub fn contracts_into_iter(self) -> impl Iterator<Item = (String, Contract)> {
self.contracts.into_contracts()
}
/// Returns an iterator over (`file`, `name`, `Contract`)
pub fn contracts_with_files_iter(&self) -> impl Iterator<Item = (&String, &String, &Contract)> {
self.contracts.contracts_with_files()
}
/// Returns an iterator over (`file`, `name`, `Contract`)
pub fn contracts_with_files_into_iter(
self,
) -> impl Iterator<Item = (String, String, Contract)> {
self.contracts.into_contracts_with_files()
}
/// Returns an iterator over (`file`, `name`, `Contract`, `Version`)
pub fn contracts_with_files_and_version_iter(
&self,
) -> impl Iterator<Item = (&String, &String, &Contract, &Version)> {
self.contracts.contracts_with_files_and_version()
}
/// Returns an iterator over (`file`, `name`, `Contract`, `Version`)
pub fn contracts_with_files_and_version_into_iter(
self,
) -> impl Iterator<Item = (String, String, Contract, Version)> {
self.contracts.into_contracts_with_files_and_version()
}
/// Given the contract file's path and the contract's name, tries to return the contract's
/// bytecode, runtime bytecode, and abi
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// use ethers_solc::artifacts::*;
/// # fn demo(project: Project) {
/// let output = project.compile().unwrap().output();
/// let contract = output.get("src/Greeter.sol", "Greeter").unwrap();
/// # }
/// ```
pub fn get(
&self,
path: impl AsRef<str>,
contract: impl AsRef<str>,
) -> Option<CompactContractRef> {
self.contracts.get(path, contract)
}
/// Returns the output's source files and contracts separately, wrapped in helper types that
/// provide several helper methods
///
/// # Example
///
/// ```
/// use ethers_solc::Project;
/// # fn demo(project: Project) {
/// let output = project.compile().unwrap().output();
/// let (sources, contracts) = output.split();
/// # }
/// ```
pub fn split(self) -> (VersionedSourceFiles, VersionedContracts) {
(self.sources, self.contracts)
}
/// Joins all file path with `root`
pub fn join_all(&mut self, root: impl AsRef<Path>) -> &mut Self {
let root = root.as_ref();
self.contracts.join_all(root);
self.sources.join_all(root);
self
}
/// Strips the given prefix from all file paths to make them relative to the given
/// `base` argument.
///
/// Convenience method for [Self::strip_prefix_all()] that consumes the type.
///
/// # Example
///
/// Make all sources and contracts relative to the project's root directory
///
/// ```no_run
/// use ethers_solc::Project;
///
/// let project = Project::builder().build().unwrap();
/// let output = project.compile().unwrap().output().with_stripped_file_prefixes(project.root());
/// ```
pub fn with_stripped_file_prefixes(mut self, base: impl AsRef<Path>) -> Self {
let base = base.as_ref();
self.contracts.strip_prefix_all(base);
self.sources.strip_prefix_all(base);
self
}
/// Removes `base` from all contract paths
pub fn strip_prefix_all(&mut self, base: impl AsRef<Path>) -> &mut Self {
let base = base.as_ref();
self.contracts.strip_prefix_all(base);
self.sources.strip_prefix_all(base);
self
}
}
/// Helper type to implement display for solc errors
#[derive(Clone, Debug)]
pub struct OutputDiagnostics<'a> {
/// output of the compiled project
compiler_output: &'a AggregatedCompilerOutput,
/// the error codes to ignore
ignored_error_codes: &'a [u64],
/// set minimum level of severity that is treated as an error
compiler_severity_filter: Severity,
}
impl<'a> OutputDiagnostics<'a> {
/// Returns true if there is at least one error of high severity
pub fn has_error(&self) -> bool {
self.compiler_output.has_error(self.ignored_error_codes, &self.compiler_severity_filter)
}
/// Returns true if there is at least one warning
pub fn has_warning(&self) -> bool {
self.compiler_output.has_warning(self.ignored_error_codes)
}
/// Returns true if the contract is a expected to be a test
fn is_test<T: AsRef<str>>(&self, contract_path: T) -> bool {
if contract_path.as_ref().ends_with(".t.sol") {
return true
}
self.compiler_output.find_first(&contract_path).map_or(false, |contract| {
contract.abi.map_or(false, |abi| abi.functions.contains_key("IS_TEST"))
})
}
}
impl<'a> fmt::Display for OutputDiagnostics<'a> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str("Compiler run ")?;
if self.has_error() {
Paint::red("failed:")
} else if self.has_warning() {
Paint::yellow("successful with warnings:")
} else {
Paint::green("successful!")
}
.fmt(f)?;
for err in &self.compiler_output.errors {
let mut ignored = false;
if err.severity.is_warning() {
if let Some(code) = err.error_code {
if let Some(source_location) = &err.source_location {
// we ignore spdx and contract size warnings in test
// files. if we are looking at one of these warnings
// from a test file we skip
ignored =
self.is_test(&source_location.file) && (code == 1878 || code == 5574);
}
ignored |= self.ignored_error_codes.contains(&code);
}
}
if !ignored {
f.write_str("\n")?;
err.fmt(f)?;
}
}
Ok(())
}
}