var definitions = {};
function defineType(typeName, metadata) {
definitions[typeName] = metadata;
}
defineType("Module", {
spec: {
wasm: "https://webassembly.github.io/spec/core/binary/modules.html#binary-module",
wat: "https://webassembly.github.io/spec/core/text/modules.html#text-module"
},
doc: "A module consists of a sequence of sections (termed fields in the text format).",
unionType: ["Node"],
fields: {
id: {
maybe: true,
type: "string"
},
fields: {
array: true,
type: "Node"
},
metadata: {
optional: true,
type: "ModuleMetadata"
}
}
});
defineType("ModuleMetadata", {
unionType: ["Node"],
fields: {
sections: {
array: true,
type: "SectionMetadata"
},
functionNames: {
optional: true,
array: true,
type: "FunctionNameMetadata"
},
localNames: {
optional: true,
array: true,
type: "ModuleMetadata"
},
producers: {
optional: true,
array: true,
type: "ProducersSectionMetadata"
}
}
});
defineType("ModuleNameMetadata", {
unionType: ["Node"],
fields: {
value: {
type: "string"
}
}
});
defineType("FunctionNameMetadata", {
unionType: ["Node"],
fields: {
value: {
type: "string"
},
index: {
type: "number"
}
}
});
defineType("LocalNameMetadata", {
unionType: ["Node"],
fields: {
value: {
type: "string"
},
localIndex: {
type: "number"
},
functionIndex: {
type: "number"
}
}
});
defineType("BinaryModule", {
unionType: ["Node"],
fields: {
id: {
maybe: true,
type: "string"
},
blob: {
array: true,
type: "string"
}
}
});
defineType("QuoteModule", {
unionType: ["Node"],
fields: {
id: {
maybe: true,
type: "string"
},
string: {
array: true,
type: "string"
}
}
});
defineType("SectionMetadata", {
unionType: ["Node"],
fields: {
section: {
type: "SectionName"
},
startOffset: {
type: "number"
},
size: {
type: "NumberLiteral"
},
vectorOfSize: {
comment: "Size of the vector in the section (if any)",
type: "NumberLiteral"
}
}
});
defineType("ProducersSectionMetadata", {
unionType: ["Node"],
fields: {
producers: {
array: true,
type: "ProducerMetadata"
}
}
});
defineType("ProducerMetadata", {
unionType: ["Node"],
fields: {
language: {
type: "ProducerMetadataVersionedName",
array: true
},
processedBy: {
type: "ProducerMetadataVersionedName",
array: true
},
sdk: {
type: "ProducerMetadataVersionedName",
array: true
}
}
});
defineType("ProducerMetadataVersionedName", {
unionType: ["Node"],
fields: {
name: {
type: "string"
},
version: {
type: "string"
}
}
});
/*
Instructions
*/
defineType("LoopInstruction", {
unionType: ["Node", "Block", "Instruction"],
fields: {
id: {
constant: true,
type: "string",
value: "loop"
},
label: {
maybe: true,
type: "Identifier"
},
resulttype: {
maybe: true,
type: "Valtype"
},
instr: {
array: true,
type: "Instruction"
}
}
});
defineType("Instr", {
unionType: ["Node", "Expression", "Instruction"],
fields: {
id: {
type: "string"
},
object: {
optional: true,
type: "Valtype"
},
args: {
array: true,
type: "Expression"
},
namedArgs: {
optional: true,
type: "Object"
}
}
});
defineType("IfInstruction", {
unionType: ["Node", "Instruction"],
fields: {
id: {
constant: true,
type: "string",
value: "if"
},
testLabel: {
comment: "only for WAST",
type: "Identifier"
},
test: {
array: true,
type: "Instruction"
},
result: {
maybe: true,
type: "Valtype"
},
consequent: {
array: true,
type: "Instruction"
},
alternate: {
array: true,
type: "Instruction"
}
}
});
/*
Concrete value types
*/
defineType("StringLiteral", {
unionType: ["Node", "Expression"],
fields: {
value: {
type: "string"
}
}
});
defineType("NumberLiteral", {
unionType: ["Node", "NumericLiteral", "Expression"],
fields: {
value: {
type: "number"
},
raw: {
type: "string"
}
}
});
defineType("LongNumberLiteral", {
unionType: ["Node", "NumericLiteral", "Expression"],
fields: {
value: {
type: "LongNumber"
},
raw: {
type: "string"
}
}
});
defineType("FloatLiteral", {
unionType: ["Node", "NumericLiteral", "Expression"],
fields: {
value: {
type: "number"
},
nan: {
optional: true,
type: "boolean"
},
inf: {
optional: true,
type: "boolean"
},
raw: {
type: "string"
}
}
});
defineType("Elem", {
unionType: ["Node"],
fields: {
table: {
type: "Index"
},
offset: {
array: true,
type: "Instruction"
},
funcs: {
array: true,
type: "Index"
}
}
});
defineType("IndexInFuncSection", {
unionType: ["Node"],
fields: {
index: {
type: "Index"
}
}
});
defineType("ValtypeLiteral", {
unionType: ["Node", "Expression"],
fields: {
name: {
type: "Valtype"
}
}
});
defineType("TypeInstruction", {
unionType: ["Node", "Instruction"],
fields: {
id: {
maybe: true,
type: "Index"
},
functype: {
type: "Signature"
}
}
});
defineType("Start", {
unionType: ["Node"],
fields: {
index: {
type: "Index"
}
}
});
defineType("GlobalType", {
unionType: ["Node", "ImportDescr"],
fields: {
valtype: {
type: "Valtype"
},
mutability: {
type: "Mutability"
}
}
});
defineType("LeadingComment", {
unionType: ["Node"],
fields: {
value: {
type: "string"
}
}
});
defineType("BlockComment", {
unionType: ["Node"],
fields: {
value: {
type: "string"
}
}
});
defineType("Data", {
unionType: ["Node"],
fields: {
memoryIndex: {
type: "Memidx"
},
offset: {
type: "Instruction"
},
init: {
type: "ByteArray"
}
}
});
defineType("Global", {
unionType: ["Node"],
fields: {
globalType: {
type: "GlobalType"
},
init: {
array: true,
type: "Instruction"
},
name: {
maybe: true,
type: "Identifier"
}
}
});
defineType("Table", {
unionType: ["Node", "ImportDescr"],
fields: {
elementType: {
type: "TableElementType"
},
limits: {
assertNodeType: true,
type: "Limit"
},
name: {
maybe: true,
type: "Identifier"
},
elements: {
array: true,
optional: true,
type: "Index"
}
}
});
defineType("Memory", {
unionType: ["Node", "ImportDescr"],
fields: {
limits: {
type: "Limit"
},
id: {
maybe: true,
type: "Index"
}
}
});
defineType("FuncImportDescr", {
unionType: ["Node", "ImportDescr"],
fields: {
id: {
type: "Identifier"
},
signature: {
type: "Signature"
}
}
});
defineType("ModuleImport", {
unionType: ["Node"],
fields: {
module: {
type: "string"
},
name: {
type: "string"
},
descr: {
type: "ImportDescr"
}
}
});
defineType("ModuleExportDescr", {
unionType: ["Node"],
fields: {
exportType: {
type: "ExportDescrType"
},
id: {
type: "Index"
}
}
});
defineType("ModuleExport", {
unionType: ["Node"],
fields: {
name: {
type: "string"
},
descr: {
type: "ModuleExportDescr"
}
}
});
defineType("Limit", {
unionType: ["Node"],
fields: {
min: {
type: "number"
},
max: {
optional: true,
type: "number"
},
// Threads proposal, shared memory
shared: {
optional: true,
type: "boolean"
}
}
});
defineType("Signature", {
unionType: ["Node"],
fields: {
params: {
array: true,
type: "FuncParam"
},
results: {
array: true,
type: "Valtype"
}
}
});
defineType("Program", {
unionType: ["Node"],
fields: {
body: {
array: true,
type: "Node"
}
}
});
defineType("Identifier", {
unionType: ["Node", "Expression"],
fields: {
value: {
type: "string"
},
raw: {
optional: true,
type: "string"
}
}
});
defineType("BlockInstruction", {
unionType: ["Node", "Block", "Instruction"],
fields: {
id: {
constant: true,
type: "string",
value: "block"
},
label: {
maybe: true,
type: "Identifier"
},
instr: {
array: true,
type: "Instruction"
},
result: {
maybe: true,
type: "Valtype"
}
}
});
defineType("CallInstruction", {
unionType: ["Node", "Instruction"],
fields: {
id: {
constant: true,
type: "string",
value: "call"
},
index: {
type: "Index"
},
instrArgs: {
array: true,
optional: true,
type: "Expression"
},
numeric: {
type: "Index",
optional: true
}
}
});
defineType("CallIndirectInstruction", {
unionType: ["Node", "Instruction"],
fields: {
id: {
constant: true,
type: "string",
value: "call_indirect"
},
signature: {
type: "SignatureOrTypeRef"
},
intrs: {
array: true,
optional: true,
type: "Expression"
}
}
});
defineType("ByteArray", {
unionType: ["Node"],
fields: {
values: {
array: true,
type: "Byte"
}
}
});
defineType("Func", {
unionType: ["Node", "Block"],
fields: {
name: {
maybe: true,
type: "Index"
},
signature: {
type: "SignatureOrTypeRef"
},
body: {
array: true,
type: "Instruction"
},
isExternal: {
comment: "means that it has been imported from the outside js",
optional: true,
type: "boolean"
},
metadata: {
optional: true,
type: "FuncMetadata"
}
}
});
/**
* Intrinsics
*/
defineType("InternalBrUnless", {
unionType: ["Node", "Intrinsic"],
fields: {
target: {
type: "number"
}
}
});
defineType("InternalGoto", {
unionType: ["Node", "Intrinsic"],
fields: {
target: {
type: "number"
}
}
});
defineType("InternalCallExtern", {
unionType: ["Node", "Intrinsic"],
fields: {
target: {
type: "number"
}
}
}); // function bodies are terminated by an `end` instruction but are missing a
// return instruction
//
// Since we can't inject a new instruction we are injecting a new instruction.
defineType("InternalEndAndReturn", {
unionType: ["Node", "Intrinsic"],
fields: {}
});
module.exports = definitions;