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-rw-r--r--packages/sol-compiler/src/compiler.ts100
-rw-r--r--packages/sol-compiler/src/index.ts20
2 files changed, 85 insertions, 35 deletions
diff --git a/packages/sol-compiler/src/compiler.ts b/packages/sol-compiler/src/compiler.ts
index 7c76f3e52..3b0bd90f9 100644
--- a/packages/sol-compiler/src/compiler.ts
+++ b/packages/sol-compiler/src/compiler.ts
@@ -10,7 +10,7 @@ import {
} from '@0xproject/sol-resolver';
import { fetchAsync, logUtils } from '@0xproject/utils';
import chalk from 'chalk';
-import { CompilerOptions, ContractArtifact, ContractVersionData } from 'ethereum-types';
+import { CompilerOptions, ContractArtifact, ContractVersionData, StandardOutput } from 'ethereum-types';
import * as ethUtil from 'ethereumjs-util';
import * as fs from 'fs';
import * as _ from 'lodash';
@@ -110,6 +110,21 @@ export class Compiler {
const solcInstance = solc.setupMethods(requireFromString(solcjs, compilerBinFilename));
return { solcInstance, fullSolcVersion };
}
+ private static _addHexPrefixToContractBytecode(compiledContract: solc.StandardContractOutput): void {
+ if (!_.isUndefined(compiledContract.evm)) {
+ if (!_.isUndefined(compiledContract.evm.bytecode) && !_.isUndefined(compiledContract.evm.bytecode.object)) {
+ compiledContract.evm.bytecode.object = ethUtil.addHexPrefix(compiledContract.evm.bytecode.object);
+ }
+ if (
+ !_.isUndefined(compiledContract.evm.deployedBytecode) &&
+ !_.isUndefined(compiledContract.evm.deployedBytecode.object)
+ ) {
+ compiledContract.evm.deployedBytecode.object = ethUtil.addHexPrefix(
+ compiledContract.evm.deployedBytecode.object,
+ );
+ }
+ }
+ }
/**
* Instantiates a new instance of the Compiler class.
* @param opts Optional compiler options
@@ -144,7 +159,22 @@ export class Compiler {
public async compileAsync(): Promise<void> {
await createDirIfDoesNotExistAsync(this._artifactsDir);
await createDirIfDoesNotExistAsync(SOLC_BIN_DIR);
- let contractNamesToCompile: string[] = [];
+ await this._compileContractsAsync(this._getContractNamesToCompile(), true);
+ }
+ /**
+ * Compiles Solidity files specified during instantiation, and returns the
+ * compiler output given by solc. Return value is an array of outputs:
+ * Solidity modules are batched together by version required, and each
+ * element of the returned array corresponds to a compiler version, and
+ * each element contains the output for all of the modules compiled with
+ * that version.
+ */
+ public async getCompilerOutputsAsync(): Promise<StandardOutput[]> {
+ const promisedOutputs = this._compileContractsAsync(this._getContractNamesToCompile(), false);
+ return promisedOutputs;
+ }
+ private _getContractNamesToCompile(): string[] {
+ let contractNamesToCompile;
if (this._specifiedContracts === ALL_CONTRACTS_IDENTIFIER) {
const allContracts = this._nameResolver.getAll();
contractNamesToCompile = _.map(allContracts, contractSource =>
@@ -153,13 +183,14 @@ export class Compiler {
} else {
contractNamesToCompile = this._specifiedContracts;
}
- await this._compileContractsAsync(contractNamesToCompile);
+ return contractNamesToCompile;
}
/**
- * Compiles contract and saves artifact to artifactsDir.
+ * Compiles contracts, and, if `shouldPersist` is true, saves artifacts to artifactsDir.
* @param fileName Name of contract with '.sol' extension.
+ * @return an array of compiler outputs, where each element corresponds to a different version of solc-js.
*/
- private async _compileContractsAsync(contractNames: string[]): Promise<void> {
+ private async _compileContractsAsync(contractNames: string[], shouldPersist: boolean): Promise<StandardOutput[]> {
// batch input contracts together based on the version of the compiler that they require.
const versionToInputs: VersionToInputs = {};
@@ -200,6 +231,8 @@ export class Compiler {
versionToInputs[solcVersion].contractsToCompile.push(contractSource.path);
}
+ const compilerOutputs: StandardOutput[] = [];
+
const solcVersions = _.keys(versionToInputs);
for (const solcVersion of solcVersions) {
const input = versionToInputs[solcVersion];
@@ -212,18 +245,34 @@ export class Compiler {
const { solcInstance, fullSolcVersion } = await Compiler._getSolcAsync(solcVersion);
const compilerOutput = this._compile(solcInstance, input.standardInput);
+ compilerOutputs.push(compilerOutput);
for (const contractPath of input.contractsToCompile) {
- await this._verifyAndPersistCompiledContractAsync(
- contractPath,
- contractPathToData[contractPath].currentArtifactIfExists,
- contractPathToData[contractPath].sourceTreeHashHex,
- contractPathToData[contractPath].contractName,
- fullSolcVersion,
- compilerOutput,
- );
+ const contractName = contractPathToData[contractPath].contractName;
+
+ const compiledContract = compilerOutput.contracts[contractPath][contractName];
+ if (_.isUndefined(compiledContract)) {
+ throw new Error(
+ `Contract ${contractName} not found in ${contractPath}. Please make sure your contract has the same name as it's file name`,
+ );
+ }
+
+ Compiler._addHexPrefixToContractBytecode(compiledContract);
+
+ if (shouldPersist) {
+ await this._persistCompiledContractAsync(
+ contractPath,
+ contractPathToData[contractPath].currentArtifactIfExists,
+ contractPathToData[contractPath].sourceTreeHashHex,
+ contractName,
+ fullSolcVersion,
+ compilerOutput,
+ );
+ }
}
}
+
+ return compilerOutputs;
}
private _shouldCompile(contractData: ContractData): boolean {
if (_.isUndefined(contractData.currentArtifactIfExists)) {
@@ -236,7 +285,7 @@ export class Compiler {
return !isUserOnLatestVersion || didCompilerSettingsChange || didSourceChange;
}
}
- private async _verifyAndPersistCompiledContractAsync(
+ private async _persistCompiledContractAsync(
contractPath: string,
currentArtifactIfExists: ContractArtifact | void,
sourceTreeHashHex: string,
@@ -244,32 +293,13 @@ export class Compiler {
fullSolcVersion: string,
compilerOutput: solc.StandardOutput,
): Promise<void> {
- const compiledData = compilerOutput.contracts[contractPath][contractName];
- if (_.isUndefined(compiledData)) {
- throw new Error(
- `Contract ${contractName} not found in ${contractPath}. Please make sure your contract has the same name as it's file name`,
- );
- }
- if (!_.isUndefined(compiledData.evm)) {
- if (!_.isUndefined(compiledData.evm.bytecode) && !_.isUndefined(compiledData.evm.bytecode.object)) {
- compiledData.evm.bytecode.object = ethUtil.addHexPrefix(compiledData.evm.bytecode.object);
- }
- if (
- !_.isUndefined(compiledData.evm.deployedBytecode) &&
- !_.isUndefined(compiledData.evm.deployedBytecode.object)
- ) {
- compiledData.evm.deployedBytecode.object = ethUtil.addHexPrefix(
- compiledData.evm.deployedBytecode.object,
- );
- }
- }
-
+ const compiledContract = compilerOutput.contracts[contractPath][contractName];
const sourceCodes = _.mapValues(
compilerOutput.sources,
(_1, sourceFilePath) => this._resolver.resolve(sourceFilePath).source,
);
const contractVersion: ContractVersionData = {
- compilerOutput: compiledData,
+ compilerOutput: compiledContract,
sources: compilerOutput.sources,
sourceCodes,
sourceTreeHashHex,
diff --git a/packages/sol-compiler/src/index.ts b/packages/sol-compiler/src/index.ts
index f8c2b577a..829e515ff 100644
--- a/packages/sol-compiler/src/index.ts
+++ b/packages/sol-compiler/src/index.ts
@@ -1,8 +1,28 @@
export { Compiler } from './compiler';
export {
+ AbiDefinition,
CompilerOptions,
CompilerSettings,
+ DataItem,
+ DevdocOutput,
+ ErrorSeverity,
+ ErrorType,
+ EventAbi,
+ EventParameter,
+ EvmBytecodeOutput,
+ EvmOutput,
+ FallbackAbi,
+ FunctionAbi,
+ MethodAbi,
+ ConstructorAbi,
+ ConstructorStateMutability,
+ ContractAbi,
OutputField,
CompilerSettingsMetadata,
OptimizerSettings,
+ ParamDescription,
+ SolcError,
+ StandardContractOutput,
+ StandardOutput,
+ StateMutability,
} from 'ethereum-types';