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-rw-r--r--packages/sol-doc/CHANGELOG.json9
-rw-r--r--packages/sol-doc/CHANGELOG.md4
-rw-r--r--packages/sol-doc/package.json4
-rw-r--r--packages/sol-doc/src/cli.ts17
-rw-r--r--packages/sol-doc/src/index.ts2
-rw-r--r--packages/sol-doc/src/sol_doc.ts500
-rw-r--r--packages/sol-doc/src/solidity_doc_generator.ts306
-rw-r--r--packages/sol-doc/test/fixtures/contracts/StructParamAndReturn.sol18
-rw-r--r--packages/sol-doc/test/solidity_doc_generator_test.ts50
9 files changed, 593 insertions, 317 deletions
diff --git a/packages/sol-doc/CHANGELOG.json b/packages/sol-doc/CHANGELOG.json
index 77f90ff7a..9d3f4bcde 100644
--- a/packages/sol-doc/CHANGELOG.json
+++ b/packages/sol-doc/CHANGELOG.json
@@ -1,5 +1,14 @@
[
{
+ "timestamp": 1538475601,
+ "version": "1.0.2",
+ "changes": [
+ {
+ "note": "Dependencies updated"
+ }
+ ]
+ },
+ {
"timestamp": 1538157789,
"version": "1.0.1",
"changes": [
diff --git a/packages/sol-doc/CHANGELOG.md b/packages/sol-doc/CHANGELOG.md
index 9ff92821e..9f16fb108 100644
--- a/packages/sol-doc/CHANGELOG.md
+++ b/packages/sol-doc/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
+## v1.0.2 - _October 2, 2018_
+
+ * Dependencies updated
+
## v1.0.1 - _September 28, 2018_
* Dependencies updated
diff --git a/packages/sol-doc/package.json b/packages/sol-doc/package.json
index 2f8525ff4..0b0c7c963 100644
--- a/packages/sol-doc/package.json
+++ b/packages/sol-doc/package.json
@@ -6,6 +6,7 @@
"types": "lib/src/index.d.js",
"scripts": {
"build": "tsc",
+ "build:ci": "yarn build",
"test": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --timeout 6000 --exit",
"test:circleci": "yarn test:coverage",
"test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
@@ -13,7 +14,7 @@
"lint": "tslint --project . --format stylish",
"clean": "shx rm -rf lib",
"generate-v1-protocol-docs": "(cd ../contracts/src/1.0.0; node ../../../../node_modules/.bin/sol-doc --contracts-dir . --contracts Exchange/Exchange_v1.sol TokenRegistry/TokenRegistry.sol TokenTransferProxy/TokenTransferProxy_v1.sol) > v1.0.0.json",
- "generate-v2-protocol-docs": "(cd ../contracts/src/2.0.0; node ../../../../node_modules/.bin/sol-doc --contracts-dir . --contracts $(cd protocol; ls -C1 */*.sol */interfaces/*.sol) ) > v2.0.0.json",
+ "generate-v2-protocol-docs": "(cd ../contracts/src/2.0.0; node ../../../../node_modules/.bin/sol-doc --contracts-dir . --contracts Exchange/Exchange.sol AssetProxy/ERC20Proxy.sol AssetProxy/ERC721Proxy.sol OrderValidator/OrderValidator.sol Forwarder/Forwarder.sol AssetProxyOwner/AssetProxyOwner.sol) > v2.0.0.json",
"deploy-v2-protocol-docs": "aws --profile 0xproject s3 cp --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json v2.0.0.json s3://staging-doc-jsons/contracts/",
"deploy-v1-protocol-docs": "aws --profile 0xproject s3 cp --grants read=uri=http://acs.amazonaws.com/groups/global/AllUsers --content-type application/json v1.0.0.json s3://staging-doc-jsons/contracts/"
},
@@ -28,6 +29,7 @@
"@0xproject/types": "^1.1.2",
"@0xproject/utils": "^2.0.0",
"ethereum-types": "^1.0.9",
+ "ethereumjs-util": "^5.1.1",
"lodash": "^4.17.10",
"yargs": "^12.0.2"
},
diff --git a/packages/sol-doc/src/cli.ts b/packages/sol-doc/src/cli.ts
index eb0f00bf6..a1847e868 100644
--- a/packages/sol-doc/src/cli.ts
+++ b/packages/sol-doc/src/cli.ts
@@ -3,7 +3,7 @@ import * as yargs from 'yargs';
import { logUtils } from '@0xproject/utils';
-import { generateSolDocAsync } from './solidity_doc_generator';
+import { SolDoc } from './sol_doc';
const JSON_TAB_WIDTH = 4;
@@ -20,7 +20,20 @@ const JSON_TAB_WIDTH = 4;
.demandOption('contracts-dir')
.array('contracts')
.help().argv;
- const doc = await generateSolDocAsync(argv.contractsDir, argv.contracts);
+ // Unfortunately, the only way to currently retrieve the declared structs within Solidity contracts
+ // is to tease them out of the params/return values included in the ABI. These structures do
+ // not include the structs actual name, so we need a mapping to assign the proper name to a
+ // struct. If the name is not in this mapping, the structs name will default to the param/return value
+ // name (which mostly coincide).
+ const customTypeHashToName: { [hash: string]: string } = {
+ '52d4a768701076c7bac06e386e430883975eb398732eccba797fd09dd064a60e': 'Order',
+ '46f7e8c4d144d11a72ce5338458ea37b933500d7a65e740cbca6d16e350eaa48': 'FillResults',
+ c22239cf0d29df1e6cf1be54f21692a8c0b3a48b9367540d4ffff4608b331ce9: 'OrderInfo',
+ c21e9ff31a30941c22e1cb43752114bb467c34dea58947f98966c9030fc8e4a9: 'TraderInfo',
+ '6de3264a1040e027d4bdd29c71e963028238ac4ef060541078a7aced44a4d46f': 'MatchedFillResults',
+ };
+ const solDoc = new SolDoc();
+ const doc = await solDoc.generateSolDocAsync(argv.contractsDir, argv.contracts, customTypeHashToName);
process.stdout.write(JSON.stringify(doc, null, JSON_TAB_WIDTH));
})().catch(err => {
logUtils.warn(err);
diff --git a/packages/sol-doc/src/index.ts b/packages/sol-doc/src/index.ts
index 03f3c9de6..521668cc8 100644
--- a/packages/sol-doc/src/index.ts
+++ b/packages/sol-doc/src/index.ts
@@ -1 +1 @@
-export { generateSolDocAsync } from './solidity_doc_generator';
+export { SolDoc } from './sol_doc';
diff --git a/packages/sol-doc/src/sol_doc.ts b/packages/sol-doc/src/sol_doc.ts
new file mode 100644
index 000000000..138882c92
--- /dev/null
+++ b/packages/sol-doc/src/sol_doc.ts
@@ -0,0 +1,500 @@
+import * as path from 'path';
+
+import {
+ AbiDefinition,
+ ConstructorAbi,
+ DataItem,
+ DevdocOutput,
+ EventAbi,
+ EventParameter,
+ FallbackAbi,
+ MethodAbi,
+ StandardContractOutput,
+} from 'ethereum-types';
+import ethUtil = require('ethereumjs-util');
+import * as _ from 'lodash';
+
+import { Compiler, CompilerOptions } from '@0xproject/sol-compiler';
+import {
+ CustomType,
+ CustomTypeChild,
+ DocAgnosticFormat,
+ DocSection,
+ Event,
+ EventArg,
+ ObjectMap,
+ Parameter,
+ SolidityMethod,
+ Type,
+ TypeDocTypes,
+} from '@0xproject/types';
+
+export class SolDoc {
+ private _customTypeHashToName: ObjectMap<string> | undefined;
+ private static _genEventDoc(abiDefinition: EventAbi): Event {
+ const eventDoc: Event = {
+ name: abiDefinition.name,
+ eventArgs: SolDoc._genEventArgsDoc(abiDefinition.inputs),
+ };
+ return eventDoc;
+ }
+ private static _devdocMethodDetailsIfExist(
+ methodSignature: string,
+ devdocIfExists: DevdocOutput | undefined,
+ ): string | undefined {
+ let details;
+ if (!_.isUndefined(devdocIfExists)) {
+ const devdocMethodsIfExist = devdocIfExists.methods;
+ if (!_.isUndefined(devdocMethodsIfExist)) {
+ const devdocMethodIfExists = devdocMethodsIfExist[methodSignature];
+ if (!_.isUndefined(devdocMethodIfExists)) {
+ const devdocMethodDetailsIfExist = devdocMethodIfExists.details;
+ if (!_.isUndefined(devdocMethodDetailsIfExist)) {
+ details = devdocMethodDetailsIfExist;
+ }
+ }
+ }
+ }
+ return details;
+ }
+ private static _genFallbackDoc(
+ abiDefinition: FallbackAbi,
+ devdocIfExists: DevdocOutput | undefined,
+ ): SolidityMethod {
+ const methodSignature = `()`;
+ const comment = SolDoc._devdocMethodDetailsIfExist(methodSignature, devdocIfExists);
+
+ const returnComment =
+ _.isUndefined(devdocIfExists) || _.isUndefined(devdocIfExists.methods[methodSignature])
+ ? undefined
+ : devdocIfExists.methods[methodSignature].return;
+
+ const methodDoc: SolidityMethod = {
+ isConstructor: false,
+ name: 'fallback',
+ callPath: '',
+ parameters: [],
+ returnType: { name: 'void', typeDocType: TypeDocTypes.Intrinsic },
+ returnComment,
+ isConstant: true,
+ isPayable: abiDefinition.payable,
+ isFallback: true,
+ comment: _.isEmpty(comment)
+ ? 'The fallback function. It is executed on a call to the contract if none of the other functions match the given public identifier (or if no data was supplied at all).'
+ : comment,
+ };
+ return methodDoc;
+ }
+ private static _genEventArgsDoc(args: EventParameter[]): EventArg[] {
+ const eventArgsDoc: EventArg[] = [];
+
+ for (const arg of args) {
+ const name = arg.name;
+
+ const type: Type = {
+ name: arg.type,
+ typeDocType: TypeDocTypes.Intrinsic,
+ };
+
+ const eventArgDoc: EventArg = {
+ isIndexed: arg.indexed,
+ name,
+ type,
+ };
+
+ eventArgsDoc.push(eventArgDoc);
+ }
+ return eventArgsDoc;
+ }
+ private static _dedupStructs(customTypes: CustomType[]): CustomType[] {
+ const uniqueCustomTypes: CustomType[] = [];
+ const seenTypes: { [hash: string]: boolean } = {};
+ _.each(customTypes, customType => {
+ const hash = SolDoc._generateCustomTypeHash(customType);
+ if (!seenTypes[hash]) {
+ uniqueCustomTypes.push(customType);
+ seenTypes[hash] = true;
+ }
+ });
+ return uniqueCustomTypes;
+ }
+ private static _capitalize(text: string): string {
+ return `${text.charAt(0).toUpperCase()}${text.slice(1)}`;
+ }
+ private static _generateCustomTypeHash(customType: CustomType): string {
+ const customTypeWithoutName = _.cloneDeep(customType);
+ delete customTypeWithoutName.name;
+ const customTypeWithoutNameStr = JSON.stringify(customTypeWithoutName);
+ const hash = ethUtil.sha256(customTypeWithoutNameStr).toString('hex');
+ return hash;
+ }
+ private static _makeCompilerOptions(contractsDir: string, contractsToCompile?: string[]): CompilerOptions {
+ const compilerOptions: CompilerOptions = {
+ contractsDir,
+ contracts: '*',
+ compilerSettings: {
+ outputSelection: {
+ ['*']: {
+ ['*']: ['abi', 'devdoc'],
+ },
+ },
+ },
+ };
+
+ const shouldOverrideCatchAllContractsConfig =
+ !_.isUndefined(contractsToCompile) && contractsToCompile.length > 0;
+ if (shouldOverrideCatchAllContractsConfig) {
+ compilerOptions.contracts = contractsToCompile;
+ }
+
+ return compilerOptions;
+ }
+ /**
+ * Invoke the Solidity compiler and transform its ABI and devdoc outputs into a
+ * JSON format easily consumed by documentation rendering tools.
+ * @param contractsToDocument list of contracts for which to generate doc objects
+ * @param contractsDir the directory in which to find the `contractsToCompile` as well as their dependencies.
+ * @return doc object for use with documentation generation tools.
+ */
+ public async generateSolDocAsync(
+ contractsDir: string,
+ contractsToDocument?: string[],
+ customTypeHashToName?: ObjectMap<string>,
+ ): Promise<DocAgnosticFormat> {
+ this._customTypeHashToName = customTypeHashToName;
+ const docWithDependencies: DocAgnosticFormat = {};
+ const compilerOptions = SolDoc._makeCompilerOptions(contractsDir, contractsToDocument);
+ const compiler = new Compiler(compilerOptions);
+ const compilerOutputs = await compiler.getCompilerOutputsAsync();
+ let structs: CustomType[] = [];
+ for (const compilerOutput of compilerOutputs) {
+ const contractFileNames = _.keys(compilerOutput.contracts);
+ for (const contractFileName of contractFileNames) {
+ const contractNameToOutput = compilerOutput.contracts[contractFileName];
+
+ const contractNames = _.keys(contractNameToOutput);
+ for (const contractName of contractNames) {
+ const compiledContract = contractNameToOutput[contractName];
+ if (_.isUndefined(compiledContract.abi)) {
+ throw new Error('compiled contract did not contain ABI output');
+ }
+ docWithDependencies[contractName] = this._genDocSection(compiledContract, contractName);
+ structs = [...structs, ...this._extractStructs(compiledContract)];
+ }
+ }
+ }
+ structs = SolDoc._dedupStructs(structs);
+ structs = this._overwriteStructNames(structs);
+
+ let doc: DocAgnosticFormat = {};
+ if (_.isUndefined(contractsToDocument) || contractsToDocument.length === 0) {
+ doc = docWithDependencies;
+ } else {
+ for (const contractToDocument of contractsToDocument) {
+ const contractBasename = path.basename(contractToDocument);
+ const contractName =
+ contractBasename.lastIndexOf('.sol') === -1
+ ? contractBasename
+ : contractBasename.substring(0, contractBasename.lastIndexOf('.sol'));
+ doc[contractName] = docWithDependencies[contractName];
+ }
+ }
+
+ if (structs.length > 0) {
+ doc.structs = {
+ comment: '',
+ constructors: [],
+ methods: [],
+ properties: [],
+ types: structs,
+ functions: [],
+ events: [],
+ };
+ }
+
+ delete this._customTypeHashToName; // Clean up instance state
+ return doc;
+ }
+ private _getCustomTypeFromDataItem(inputOrOutput: DataItem): CustomType {
+ const customType: CustomType = {
+ name: _.capitalize(inputOrOutput.name),
+ kindString: 'Interface',
+ children: [],
+ };
+ _.each(inputOrOutput.components, (component: DataItem) => {
+ const childType = this._getTypeFromDataItem(component);
+ const customTypeChild = {
+ name: component.name,
+ type: childType,
+ };
+ // (fabio): Not sure why this type casting is necessary. Seems TS doesn't
+ // deduce that `customType.children` cannot be undefined anymore after being
+ // set to `[]` above.
+ (customType.children as CustomTypeChild[]).push(customTypeChild);
+ });
+ return customType;
+ }
+ private _getNameFromDataItemIfExists(dataItem: DataItem): string | undefined {
+ if (_.isUndefined(dataItem.components)) {
+ return undefined;
+ }
+ const customType = this._getCustomTypeFromDataItem(dataItem);
+ const hash = SolDoc._generateCustomTypeHash(customType);
+ if (_.isUndefined(this._customTypeHashToName) || _.isUndefined(this._customTypeHashToName[hash])) {
+ return undefined;
+ }
+ return this._customTypeHashToName[hash];
+ }
+ private _getTypeFromDataItem(dataItem: DataItem): Type {
+ const typeDocType = !_.isUndefined(dataItem.components) ? TypeDocTypes.Reference : TypeDocTypes.Intrinsic;
+ let typeName: string;
+ if (typeDocType === TypeDocTypes.Reference) {
+ const nameIfExists = this._getNameFromDataItemIfExists(dataItem);
+ typeName = _.isUndefined(nameIfExists) ? SolDoc._capitalize(dataItem.name) : nameIfExists;
+ } else {
+ typeName = dataItem.type;
+ }
+
+ const isArrayType = _.endsWith(dataItem.type, '[]');
+ let type: Type;
+ if (isArrayType) {
+ // tslint:disable-next-line:custom-no-magic-numbers
+ typeName = typeDocType === TypeDocTypes.Intrinsic ? typeName.slice(0, -2) : typeName;
+ type = {
+ elementType: { name: typeName, typeDocType },
+ typeDocType: TypeDocTypes.Array,
+ name: '',
+ };
+ } else {
+ type = { name: typeName, typeDocType };
+ }
+ return type;
+ }
+ private _overwriteStructNames(customTypes: CustomType[]): CustomType[] {
+ if (_.isUndefined(this._customTypeHashToName)) {
+ return customTypes;
+ }
+ const localCustomTypes = _.cloneDeep(customTypes);
+ _.each(localCustomTypes, (customType, i) => {
+ const hash = SolDoc._generateCustomTypeHash(customType);
+ if (!_.isUndefined(this._customTypeHashToName) && !_.isUndefined(this._customTypeHashToName[hash])) {
+ localCustomTypes[i].name = this._customTypeHashToName[hash];
+ }
+ });
+ return localCustomTypes;
+ }
+ private _extractStructs(compiledContract: StandardContractOutput): CustomType[] {
+ let customTypes: CustomType[] = [];
+ for (const abiDefinition of compiledContract.abi) {
+ let types: CustomType[] = [];
+ switch (abiDefinition.type) {
+ case 'constructor': {
+ types = this._getStructsAsCustomTypes(abiDefinition);
+ break;
+ }
+ case 'function': {
+ types = this._getStructsAsCustomTypes(abiDefinition);
+ break;
+ }
+ case 'event':
+ case 'fallback':
+ // No types exist
+ break;
+ default:
+ throw new Error(
+ `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`, // tslint:disable-line:no-unnecessary-type-assertion
+ );
+ }
+ customTypes = [...customTypes, ...types];
+ }
+ return customTypes;
+ }
+ private _genDocSection(compiledContract: StandardContractOutput, contractName: string): DocSection {
+ const docSection: DocSection = {
+ comment: _.isUndefined(compiledContract.devdoc) ? '' : compiledContract.devdoc.title,
+ constructors: [],
+ methods: [],
+ properties: [],
+ types: [],
+ functions: [],
+ events: [],
+ };
+
+ for (const abiDefinition of compiledContract.abi) {
+ switch (abiDefinition.type) {
+ case 'constructor':
+ docSection.constructors.push(
+ this._genConstructorDoc(contractName, abiDefinition, compiledContract.devdoc),
+ );
+ break;
+ case 'event':
+ (docSection.events as Event[]).push(SolDoc._genEventDoc(abiDefinition));
+ // note that we're not sending devdoc to this._genEventDoc().
+ // that's because the type of the events array doesn't have any fields for documentation!
+ break;
+ case 'function':
+ docSection.methods.push(this._genMethodDoc(abiDefinition, compiledContract.devdoc));
+ break;
+ case 'fallback':
+ docSection.methods.push(SolDoc._genFallbackDoc(abiDefinition, compiledContract.devdoc));
+ break;
+ default:
+ throw new Error(
+ `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`, // tslint:disable-line:no-unnecessary-type-assertion
+ );
+ }
+ }
+
+ return docSection;
+ }
+ private _genConstructorDoc(
+ contractName: string,
+ abiDefinition: ConstructorAbi,
+ devdocIfExists: DevdocOutput | undefined,
+ ): SolidityMethod {
+ const { parameters, methodSignature } = this._genMethodParamsDoc('', abiDefinition.inputs, devdocIfExists);
+
+ const comment = SolDoc._devdocMethodDetailsIfExist(methodSignature, devdocIfExists);
+
+ const constructorDoc: SolidityMethod = {
+ isConstructor: true,
+ name: contractName,
+ callPath: '',
+ parameters,
+ returnType: { name: contractName, typeDocType: TypeDocTypes.Reference }, // sad we have to specify this
+ isConstant: false,
+ isPayable: abiDefinition.payable,
+ comment,
+ };
+
+ return constructorDoc;
+ }
+ private _genMethodDoc(abiDefinition: MethodAbi, devdocIfExists: DevdocOutput | undefined): SolidityMethod {
+ const name = abiDefinition.name;
+ const { parameters, methodSignature } = this._genMethodParamsDoc(name, abiDefinition.inputs, devdocIfExists);
+ const devDocComment = SolDoc._devdocMethodDetailsIfExist(methodSignature, devdocIfExists);
+ const returnType = this._genMethodReturnTypeDoc(abiDefinition.outputs);
+ const returnComment =
+ _.isUndefined(devdocIfExists) || _.isUndefined(devdocIfExists.methods[methodSignature])
+ ? undefined
+ : devdocIfExists.methods[methodSignature].return;
+
+ const hasNoNamedParameters = _.isUndefined(_.find(parameters, p => !_.isEmpty(p.name)));
+ const isGeneratedGetter = hasNoNamedParameters;
+ const comment =
+ _.isEmpty(devDocComment) && isGeneratedGetter
+ ? `This is an auto-generated accessor method of the '${name}' contract instance variable.`
+ : devDocComment;
+ const methodDoc: SolidityMethod = {
+ isConstructor: false,
+ name,
+ callPath: '',
+ parameters,
+ returnType,
+ returnComment,
+ isConstant: abiDefinition.constant,
+ isPayable: abiDefinition.payable,
+ comment,
+ };
+ return methodDoc;
+ }
+ /**
+ * Extract documentation for each method parameter from @param params.
+ */
+ private _genMethodParamsDoc(
+ name: string,
+ abiParams: DataItem[],
+ devdocIfExists: DevdocOutput | undefined,
+ ): { parameters: Parameter[]; methodSignature: string } {
+ const parameters: Parameter[] = [];
+ for (const abiParam of abiParams) {
+ const type = this._getTypeFromDataItem(abiParam);
+
+ const parameter: Parameter = {
+ name: abiParam.name,
+ comment: '<No comment>',
+ isOptional: false, // Unsupported in Solidity, until resolution of https://github.com/ethereum/solidity/issues/232
+ type,
+ };
+ parameters.push(parameter);
+ }
+
+ const methodSignature = `${name}(${abiParams
+ .map(abiParam => {
+ if (!_.startsWith(abiParam.type, 'tuple')) {
+ return abiParam.type;
+ } else {
+ // Need to expand tuples:
+ // E.g: fillOrder(tuple,uint256,bytes) -> fillOrder((address,address,address,address,uint256,uint256,uint256,uint256,uint256,uint256,bytes,bytes),uint256,bytes)
+ const isArray = _.endsWith(abiParam.type, '[]');
+ const expandedTypes = _.map(abiParam.components, c => c.type);
+ const type = `(${expandedTypes.join(',')})${isArray ? '[]' : ''}`;
+ return type;
+ }
+ })
+ .join(',')})`;
+
+ if (!_.isUndefined(devdocIfExists)) {
+ const devdocMethodIfExists = devdocIfExists.methods[methodSignature];
+ if (!_.isUndefined(devdocMethodIfExists)) {
+ const devdocParamsIfExist = devdocMethodIfExists.params;
+ if (!_.isUndefined(devdocParamsIfExist)) {
+ for (const parameter of parameters) {
+ parameter.comment = devdocParamsIfExist[parameter.name];
+ }
+ }
+ }
+ }
+
+ return { parameters, methodSignature };
+ }
+ private _genMethodReturnTypeDoc(outputs: DataItem[]): Type {
+ let type: Type;
+ if (outputs.length > 1) {
+ type = {
+ name: '',
+ typeDocType: TypeDocTypes.Tuple,
+ tupleElements: [],
+ };
+ for (const output of outputs) {
+ const tupleType = this._getTypeFromDataItem(output);
+ (type.tupleElements as Type[]).push(tupleType);
+ }
+ return type;
+ } else if (outputs.length === 1) {
+ const output = outputs[0];
+ type = this._getTypeFromDataItem(output);
+ } else {
+ type = {
+ name: 'void',
+ typeDocType: TypeDocTypes.Intrinsic,
+ };
+ }
+ return type;
+ }
+ private _getStructsAsCustomTypes(abiDefinition: AbiDefinition): CustomType[] {
+ const customTypes: CustomType[] = [];
+ // We cast to `any` here because we do not know yet if this type of abiDefinition contains
+ // an `input` key
+ if (!_.isUndefined((abiDefinition as any).inputs)) {
+ const methodOrConstructorAbi = abiDefinition as MethodAbi | ConstructorAbi;
+ _.each(methodOrConstructorAbi.inputs, input => {
+ if (!_.isUndefined(input.components)) {
+ const customType = this._getCustomTypeFromDataItem(input);
+ customTypes.push(customType);
+ }
+ });
+ }
+ if (!_.isUndefined((abiDefinition as any).outputs)) {
+ const methodAbi = abiDefinition as MethodAbi; // tslint:disable-line:no-unnecessary-type-assertion
+ _.each(methodAbi.outputs, output => {
+ if (!_.isUndefined(output.components)) {
+ const customType = this._getCustomTypeFromDataItem(output);
+ customTypes.push(customType);
+ }
+ });
+ }
+ return customTypes;
+ }
+}
+// tslint:disable:max-file-line-count
diff --git a/packages/sol-doc/src/solidity_doc_generator.ts b/packages/sol-doc/src/solidity_doc_generator.ts
deleted file mode 100644
index 5ddf001a6..000000000
--- a/packages/sol-doc/src/solidity_doc_generator.ts
+++ /dev/null
@@ -1,306 +0,0 @@
-import * as path from 'path';
-
-import * as _ from 'lodash';
-
-import {
- AbiDefinition,
- ConstructorAbi,
- DataItem,
- DevdocOutput,
- EventAbi,
- EventParameter,
- FallbackAbi,
- MethodAbi,
- StandardContractOutput,
-} from 'ethereum-types';
-
-import { Compiler, CompilerOptions } from '@0xproject/sol-compiler';
-import {
- DocAgnosticFormat,
- DocSection,
- Event,
- EventArg,
- Parameter,
- SolidityMethod,
- Type,
- TypeDocTypes,
-} from '@0xproject/types';
-
-/**
- * Invoke the Solidity compiler and transform its ABI and devdoc outputs into a
- * JSON format easily consumed by documentation rendering tools.
- * @param contractsToDocument list of contracts for which to generate doc objects
- * @param contractsDir the directory in which to find the `contractsToCompile` as well as their dependencies.
- * @return doc object for use with documentation generation tools.
- */
-export async function generateSolDocAsync(
- contractsDir: string,
- contractsToDocument?: string[],
-): Promise<DocAgnosticFormat> {
- const docWithDependencies: DocAgnosticFormat = {};
- const compilerOptions = _makeCompilerOptions(contractsDir, contractsToDocument);
- const compiler = new Compiler(compilerOptions);
- const compilerOutputs = await compiler.getCompilerOutputsAsync();
- for (const compilerOutput of compilerOutputs) {
- const contractFileNames = _.keys(compilerOutput.contracts);
- for (const contractFileName of contractFileNames) {
- const contractNameToOutput = compilerOutput.contracts[contractFileName];
-
- const contractNames = _.keys(contractNameToOutput);
- for (const contractName of contractNames) {
- const compiledContract = contractNameToOutput[contractName];
- if (_.isUndefined(compiledContract.abi)) {
- throw new Error('compiled contract did not contain ABI output');
- }
- docWithDependencies[contractName] = _genDocSection(compiledContract, contractName);
- }
- }
- }
-
- let doc: DocAgnosticFormat = {};
- if (_.isUndefined(contractsToDocument) || contractsToDocument.length === 0) {
- doc = docWithDependencies;
- } else {
- for (const contractToDocument of contractsToDocument) {
- const contractBasename = path.basename(contractToDocument);
- const contractName =
- contractBasename.lastIndexOf('.sol') === -1
- ? contractBasename
- : contractBasename.substring(0, contractBasename.lastIndexOf('.sol'));
- doc[contractName] = docWithDependencies[contractName];
- }
- }
-
- return doc;
-}
-
-function _makeCompilerOptions(contractsDir: string, contractsToCompile?: string[]): CompilerOptions {
- const compilerOptions: CompilerOptions = {
- contractsDir,
- contracts: '*',
- compilerSettings: {
- outputSelection: {
- ['*']: {
- ['*']: ['abi', 'devdoc'],
- },
- },
- },
- };
-
- const shouldOverrideCatchAllContractsConfig = !_.isUndefined(contractsToCompile) && contractsToCompile.length > 0;
- if (shouldOverrideCatchAllContractsConfig) {
- compilerOptions.contracts = contractsToCompile;
- }
-
- return compilerOptions;
-}
-
-function _genDocSection(compiledContract: StandardContractOutput, contractName: string): DocSection {
- const docSection: DocSection = {
- comment: _.isUndefined(compiledContract.devdoc) ? '' : compiledContract.devdoc.title,
- constructors: [],
- methods: [],
- properties: [],
- types: [],
- functions: [],
- events: [],
- };
-
- for (const abiDefinition of compiledContract.abi) {
- switch (abiDefinition.type) {
- case 'constructor':
- docSection.constructors.push(_genConstructorDoc(contractName, abiDefinition, compiledContract.devdoc));
- break;
- case 'event':
- (docSection.events as Event[]).push(_genEventDoc(abiDefinition));
- // note that we're not sending devdoc to _genEventDoc().
- // that's because the type of the events array doesn't have any fields for documentation!
- break;
- case 'function':
- case 'fallback':
- docSection.methods.push(_genMethodDoc(abiDefinition, compiledContract.devdoc));
- break;
- default:
- throw new Error(
- `unknown and unsupported AbiDefinition type '${(abiDefinition as AbiDefinition).type}'`,
- );
- }
- }
-
- return docSection;
-}
-
-function _genConstructorDoc(
- contractName: string,
- abiDefinition: ConstructorAbi,
- devdocIfExists: DevdocOutput | undefined,
-): SolidityMethod {
- const { parameters, methodSignature } = _genMethodParamsDoc('', abiDefinition.inputs, devdocIfExists);
-
- const comment = _devdocMethodDetailsIfExist(methodSignature, devdocIfExists);
-
- const constructorDoc: SolidityMethod = {
- isConstructor: true,
- name: contractName,
- callPath: '',
- parameters,
- returnType: { name: contractName, typeDocType: TypeDocTypes.Reference }, // sad we have to specify this
- isConstant: false,
- isPayable: abiDefinition.payable,
- comment,
- };
-
- return constructorDoc;
-}
-
-function _devdocMethodDetailsIfExist(
- methodSignature: string,
- devdocIfExists: DevdocOutput | undefined,
-): string | undefined {
- let details;
- if (!_.isUndefined(devdocIfExists)) {
- const devdocMethodsIfExist = devdocIfExists.methods;
- if (!_.isUndefined(devdocMethodsIfExist)) {
- const devdocMethodIfExists = devdocMethodsIfExist[methodSignature];
- if (!_.isUndefined(devdocMethodIfExists)) {
- const devdocMethodDetailsIfExist = devdocMethodIfExists.details;
- if (!_.isUndefined(devdocMethodDetailsIfExist)) {
- details = devdocMethodDetailsIfExist;
- }
- }
- }
- }
- return details;
-}
-
-function _genMethodDoc(
- abiDefinition: MethodAbi | FallbackAbi,
- devdocIfExists: DevdocOutput | undefined,
-): SolidityMethod {
- const name = abiDefinition.type === 'fallback' ? '' : abiDefinition.name;
-
- const { parameters, methodSignature } =
- abiDefinition.type === 'fallback'
- ? { parameters: [], methodSignature: `${name}()` }
- : _genMethodParamsDoc(name, abiDefinition.inputs, devdocIfExists);
-
- const comment = _devdocMethodDetailsIfExist(methodSignature, devdocIfExists);
-
- const returnType =
- abiDefinition.type === 'fallback'
- ? { name: '', typeDocType: TypeDocTypes.Intrinsic }
- : _genMethodReturnTypeDoc(abiDefinition.outputs, methodSignature, devdocIfExists);
-
- const returnComment =
- _.isUndefined(devdocIfExists) || _.isUndefined(devdocIfExists.methods[methodSignature])
- ? undefined
- : devdocIfExists.methods[methodSignature].return;
-
- const isConstant = abiDefinition.type === 'fallback' ? true : abiDefinition.constant;
-
- const methodDoc: SolidityMethod = {
- isConstructor: false,
- name,
- callPath: '',
- parameters,
- returnType,
- returnComment,
- isConstant,
- isPayable: abiDefinition.payable,
- comment,
- };
- return methodDoc;
-}
-
-function _genEventDoc(abiDefinition: EventAbi): Event {
- const eventDoc: Event = {
- name: abiDefinition.name,
- eventArgs: _genEventArgsDoc(abiDefinition.inputs, undefined),
- };
- return eventDoc;
-}
-
-function _genEventArgsDoc(args: EventParameter[], devdocIfExists: DevdocOutput | undefined): EventArg[] {
- const eventArgsDoc: EventArg[] = [];
-
- for (const arg of args) {
- const name = arg.name;
-
- const type: Type = {
- name: arg.type,
- typeDocType: TypeDocTypes.Intrinsic,
- };
-
- const eventArgDoc: EventArg = {
- isIndexed: arg.indexed,
- name,
- type,
- };
-
- eventArgsDoc.push(eventArgDoc);
- }
- return eventArgsDoc;
-}
-
-/**
- * Extract documentation for each method parameter from @param params.
- */
-function _genMethodParamsDoc(
- name: string,
- abiParams: DataItem[],
- devdocIfExists: DevdocOutput | undefined,
-): { parameters: Parameter[]; methodSignature: string } {
- const parameters: Parameter[] = [];
- for (const abiParam of abiParams) {
- const parameter: Parameter = {
- name: abiParam.name,
- comment: '',
- isOptional: false, // Unsupported in Solidity, until resolution of https://github.com/ethereum/solidity/issues/232
- type: { name: abiParam.type, typeDocType: TypeDocTypes.Intrinsic },
- };
- parameters.push(parameter);
- }
-
- const methodSignature = `${name}(${abiParams
- .map(abiParam => {
- return abiParam.type;
- })
- .join(',')})`;
-
- if (!_.isUndefined(devdocIfExists)) {
- const devdocMethodIfExists = devdocIfExists.methods[methodSignature];
- if (!_.isUndefined(devdocMethodIfExists)) {
- const devdocParamsIfExist = devdocMethodIfExists.params;
- if (!_.isUndefined(devdocParamsIfExist)) {
- for (const parameter of parameters) {
- parameter.comment = devdocParamsIfExist[parameter.name];
- }
- }
- }
- }
-
- return { parameters, methodSignature };
-}
-
-function _genMethodReturnTypeDoc(
- outputs: DataItem[],
- methodSignature: string,
- devdocIfExists: DevdocOutput | undefined,
-): Type {
- const methodReturnTypeDoc: Type = {
- name: '',
- typeDocType: TypeDocTypes.Intrinsic,
- tupleElements: undefined,
- };
- if (outputs.length > 1) {
- methodReturnTypeDoc.typeDocType = TypeDocTypes.Tuple;
- methodReturnTypeDoc.tupleElements = [];
- for (const output of outputs) {
- methodReturnTypeDoc.tupleElements.push({ name: output.type, typeDocType: TypeDocTypes.Intrinsic });
- }
- } else if (outputs.length === 1) {
- methodReturnTypeDoc.typeDocType = TypeDocTypes.Intrinsic;
- methodReturnTypeDoc.name = outputs[0].type;
- }
- return methodReturnTypeDoc;
-}
diff --git a/packages/sol-doc/test/fixtures/contracts/StructParamAndReturn.sol b/packages/sol-doc/test/fixtures/contracts/StructParamAndReturn.sol
new file mode 100644
index 000000000..b9a7ccdbc
--- /dev/null
+++ b/packages/sol-doc/test/fixtures/contracts/StructParamAndReturn.sol
@@ -0,0 +1,18 @@
+pragma solidity 0.4.24;
+pragma experimental ABIEncoderV2;
+
+
+contract StructParamAndReturn {
+
+ struct Stuff {
+ address anAddress;
+ uint256 aNumber;
+ }
+
+ /// @dev DEV_COMMENT
+ /// @param stuff STUFF_COMMENT
+ /// @return RETURN_COMMENT
+ function methodWithStructParamAndReturn(Stuff stuff) public pure returns(Stuff) {
+ return stuff;
+ }
+}
diff --git a/packages/sol-doc/test/solidity_doc_generator_test.ts b/packages/sol-doc/test/solidity_doc_generator_test.ts
index c780d3d31..f166fb143 100644
--- a/packages/sol-doc/test/solidity_doc_generator_test.ts
+++ b/packages/sol-doc/test/solidity_doc_generator_test.ts
@@ -5,16 +5,17 @@ import 'mocha';
import { DocAgnosticFormat, Event, SolidityMethod } from '@0xproject/types';
-import { generateSolDocAsync } from '../src/solidity_doc_generator';
+import { SolDoc } from '../src/sol_doc';
import { chaiSetup } from './util/chai_setup';
chaiSetup.configure();
const expect = chai.expect;
+const solDoc = new SolDoc();
describe('#SolidityDocGenerator', () => {
it('should generate a doc object that matches the devdoc-free TokenTransferProxy fixture', async () => {
- const doc = await generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
+ const doc = await solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
'TokenTransferProxyNoDevdoc',
]);
expect(doc).to.not.be.undefined();
@@ -22,8 +23,8 @@ describe('#SolidityDocGenerator', () => {
verifyTokenTransferProxyABIIsDocumented(doc, 'TokenTransferProxyNoDevdoc');
});
const docPromises: Array<Promise<DocAgnosticFormat>> = [
- generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`),
- generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, []),
+ solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`),
+ solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, []),
];
docPromises.forEach(docPromise => {
it('should generate a doc object that matches the TokenTransferProxy fixture with its dependencies', async () => {
@@ -48,7 +49,7 @@ describe('#SolidityDocGenerator', () => {
});
});
it('should generate a doc object that matches the TokenTransferProxy fixture', async () => {
- const doc: DocAgnosticFormat = await generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
+ const doc: DocAgnosticFormat = await solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
'TokenTransferProxy',
]);
verifyTokenTransferProxyABIIsDocumented(doc, 'TokenTransferProxy');
@@ -56,7 +57,7 @@ describe('#SolidityDocGenerator', () => {
describe('when processing all the permutations of devdoc stuff that we use in our contracts', () => {
let doc: DocAgnosticFormat;
before(async () => {
- doc = await generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, ['NatspecEverything']);
+ doc = await solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, ['NatspecEverything']);
expect(doc).to.not.be.undefined();
expect(doc.NatspecEverything).to.not.be.undefined();
});
@@ -159,7 +160,9 @@ describe('#SolidityDocGenerator', () => {
});
});
it('should document a method that returns multiple values', async () => {
- const doc = await generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, ['MultipleReturnValues']);
+ const doc = await solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
+ 'MultipleReturnValues',
+ ]);
expect(doc.MultipleReturnValues).to.not.be.undefined();
expect(doc.MultipleReturnValues.methods).to.not.be.undefined();
let methodWithMultipleReturnValues: SolidityMethod | undefined;
@@ -178,6 +181,39 @@ describe('#SolidityDocGenerator', () => {
}
expect(returnType.tupleElements.length).to.equal(2);
});
+ it('should document a method that has a struct param and return value', async () => {
+ const doc = await solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
+ 'StructParamAndReturn',
+ ]);
+ expect(doc.StructParamAndReturn).to.not.be.undefined();
+ expect(doc.StructParamAndReturn.methods).to.not.be.undefined();
+ let methodWithStructParamAndReturn: SolidityMethod | undefined;
+ for (const method of doc.StructParamAndReturn.methods) {
+ if (method.name === 'methodWithStructParamAndReturn') {
+ methodWithStructParamAndReturn = method;
+ }
+ }
+ if (_.isUndefined(methodWithStructParamAndReturn)) {
+ throw new Error('method should not be undefined');
+ }
+ /**
+ * Solc maps devDoc comments to methods using a method signature. If we incorrectly
+ * generate the methodSignatures, the devDoc comments won't be correctly associated
+ * with their methods and they won't show up in the output. By checking that the comments
+ * are included for a method with structs as params/returns, we are sure that the methodSignature
+ * generation is correct for this case.
+ */
+ expect(methodWithStructParamAndReturn.comment).to.be.equal('DEV_COMMENT');
+ expect(methodWithStructParamAndReturn.returnComment).to.be.equal('RETURN_COMMENT');
+ expect(methodWithStructParamAndReturn.parameters[0].comment).to.be.equal('STUFF_COMMENT');
+ });
+ it('should document the structs included in a contract', async () => {
+ const doc = await solDoc.generateSolDocAsync(`${__dirname}/../../test/fixtures/contracts`, [
+ 'StructParamAndReturn',
+ ]);
+ expect(doc.structs).to.not.be.undefined();
+ expect(doc.structs.types.length).to.be.equal(1);
+ });
});
function verifyTokenTransferProxyABIIsDocumented(doc: DocAgnosticFormat, contractName: string): void {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 00:33:57 +0800