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Merge pull request #5779 from ethereum/jsonDocFix

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Improve examples in standard json documentation.
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chriseth 2019-02-05 16:22:51 +01:00 committed by GitHub
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docs/using-the-compiler.rst
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@ -140,9 +140,9 @@ Input Description
{
// Required: Source code language, such as "Solidity", "Vyper", "lll", "assembly", etc.
language: "Solidity",
"language": "Solidity",
// Required
sources:
"sources":
{
// The keys here are the "global" names of the source files,
// imports can use other files via remappings (see below).
@ -155,13 +155,16 @@ Input Description
// URL(s) should be imported in this order and the result checked against the
// keccak256 hash (if available). If the hash doesn't match or none of the
// URL(s) result in success, an error should be raised.
// Using the commandline interface only filesystem paths are supported.
// With the JavaScript interface the URL will be passed to the user-supplied
// read callback, so any URL supported by the callback can be used.
"urls":
[
"bzzr://56ab...",
"ipfs://Qma...",
"/tmp/path/to/file.sol"
// If files are used, their directories should be added to the command line via
// `--allow-paths <path>`.
"file:///tmp/path/to/file.sol"
]
},
"mortal":
@ -173,26 +176,26 @@ Input Description
}
},
// Optional
settings:
"settings":
{
// Optional: Sorted list of remappings
remappings: [ ":g/dir" ],
"remappings": [ ":g/dir" ],
// Optional: Optimizer settings
optimizer: {
"optimizer": {
// disabled by default
enabled: true,
"enabled": true,
// Optimize for how many times you intend to run the code.
// Lower values will optimize more for initial deployment cost, higher values will optimize more for high-frequency usage.
runs: 200
"runs": 200
},
evmVersion: "byzantium", // Version of the EVM to compile for. Affects type checking and code generation. Can be homestead, tangerineWhistle, spuriousDragon, byzantium or constantinople
"evmVersion": "byzantium", // Version of the EVM to compile for. Affects type checking and code generation. Can be homestead, tangerineWhistle, spuriousDragon, byzantium or constantinople
// Metadata settings (optional)
metadata: {
"metadata": {
// Use only literal content and not URLs (false by default)
useLiteralContent: true
"useLiteralContent": true
},
// Addresses of the libraries. If not all libraries are given here, it can result in unlinked objects whose output data is different.
libraries: {
"libraries": {
// The top level key is the the name of the source file where the library is used.
// If remappings are used, this source file should match the global path after remappings were applied.
// If this key is an empty string, that refers to a global level.
@ -240,22 +243,17 @@ Input Description
// Note that using a using `evm`, `evm.bytecode`, `ewasm`, etc. will select every
// target part of that output. Additionally, `*` can be used as a wildcard to request everything.
//
outputSelection: {
// Enable the metadata and bytecode outputs of every single contract.
"outputSelection": {
"*": {
"*": [ "metadata", "evm.bytecode" ]
"*": [
"metadata", "evm.bytecode" // Enable the metadata and bytecode outputs of every single contract.
, "evm.bytecode.sourceMap" // Enable the source map output of every single contract.
, "ast" // Enable the AST output of every single file.
]
},
// Enable the abi and opcodes output of MyContract defined in file def.
"def": {
"MyContract": [ "abi", "evm.bytecode.opcodes" ]
},
// Enable the source map output of every single contract.
"*": {
"*": [ "evm.bytecode.sourceMap" ]
},
// Enable the legacy AST output of every single file.
"*": {
"": [ "legacyAST" ]
}
}
}
@ -269,106 +267,106 @@ Output Description
{
// Optional: not present if no errors/warnings were encountered
errors: [
"errors": [
{
// Optional: Location within the source file.
sourceLocation: {
file: "sourceFile.sol",
start: 0,
end: 100
"sourceLocation": {
"file": "sourceFile.sol",
"start": 0,
"end": 100
],
// Mandatory: Error type, such as "TypeError", "InternalCompilerError", "Exception", etc.
// See below for complete list of types.
type: "TypeError",
"type": "TypeError",
// Mandatory: Component where the error originated, such as "general", "ewasm", etc.
component: "general",
"component": "general",
// Mandatory ("error" or "warning")
severity: "error",
"severity": "error",
// Mandatory
message: "Invalid keyword"
"message": "Invalid keyword"
// Optional: the message formatted with source location
formattedMessage: "sourceFile.sol:100: Invalid keyword"
"formattedMessage": "sourceFile.sol:100: Invalid keyword"
}
],
// This contains the file-level outputs. In can be limited/filtered by the outputSelection settings.
sources: {
"sources": {
"sourceFile.sol": {
// Identifier of the source (used in source maps)
id: 1,
"id": 1,
// The AST object
ast: {},
"ast": {},
// The legacy AST object
legacyAST: {}
"legacyAST": {}
}
},
// This contains the contract-level outputs. It can be limited/filtered by the outputSelection settings.
contracts: {
"contracts": {
"sourceFile.sol": {
// If the language used has no contract names, this field should equal to an empty string.
"ContractName": {
// The Ethereum Contract ABI. If empty, it is represented as an empty array.
// See https://github.com/ethereum/wiki/wiki/Ethereum-Contract-ABI
abi: [],
"abi": [],
// See the Metadata Output documentation (serialised JSON string)
metadata: "{...}",
"metadata": "{...}",
// User documentation (natspec)
userdoc: {},
"userdoc": {},
// Developer documentation (natspec)
devdoc: {},
"devdoc": {},
// Intermediate representation (string)
ir: "",
"ir": "",
// EVM-related outputs
evm: {
"evm": {
// Assembly (string)
assembly: "",
"assembly": "",
// Old-style assembly (object)
legacyAssembly: {},
"legacyAssembly": {},
// Bytecode and related details.
bytecode: {
"bytecode": {
// The bytecode as a hex string.
object: "00fe",
"object": "00fe",
// Opcodes list (string)
opcodes: "",
"opcodes": "",
// The source mapping as a string. See the source mapping definition.
sourceMap: "",
"sourceMap": "",
// If given, this is an unlinked object.
linkReferences: {
"linkReferences": {
"libraryFile.sol": {
// Byte offsets into the bytecode. Linking replaces the 20 bytes located there.
"Library1": [
{ start: 0, length: 20 },
{ start: 200, length: 20 }
{ "start": 0, "length": 20 },
{ "start": 200, "length": 20 }
]
}
}
},
// The same layout as above.
deployedBytecode: { },
"deployedBytecode": { },
// The list of function hashes
methodIdentifiers: {
"methodIdentifiers": {
"delegate(address)": "5c19a95c"
},
// Function gas estimates
gasEstimates: {
creation: {
codeDepositCost: "420000",
executionCost: "infinite",
totalCost: "infinite"
"gasEstimates": {
"creation": {
"codeDepositCost": "420000",
"executionCost": "infinite",
"totalCost": "infinite"
},
external: {
"external": {
"delegate(address)": "25000"
},
internal: {
"internal": {
"heavyLifting()": "infinite"
}
}
},
// eWASM related outputs
ewasm: {
"ewasm": {
// S-expressions format
wast: "",
"wast": "",
// Binary format (hex string)
wasm: ""
"wasm": ""
}
}
}