GitBucket
Réz István
@webassemblyjs/ast
AST utils for webassemblyjs
Installation
yarn add @webassemblyjs/ast
Usage
Traverse
import { traverse } from "@webassemblyjs/ast";
traverse(ast, {
Module(path) {
console.log(path.node);
}
});
Instruction signatures
import { signatures } from "@webassemblyjs/ast";
console.log(signatures);
Path methods
findParent: NodeLocatorreplaceWith: Node => voidremove: () => voidinsertBefore: Node => voidinsertAfter: Node => voidstop: () => void
AST utils
- function
module(id, fields, metadata) - function
moduleMetadata(sections, functionNames, localNames) - function
moduleNameMetadata(value) - function
functionNameMetadata(value, index) - function
localNameMetadata(value, localIndex, functionIndex) - function
binaryModule(id, blob) - function
quoteModule(id, string) - function
sectionMetadata(section, startOffset, size, vectorOfSize) - function
loopInstruction(label, resulttype, instr) - function
instruction(id, args, namedArgs) - function
objectInstruction(id, object, args, namedArgs) - function
ifInstruction(testLabel, test, result, consequent, alternate) - function
stringLiteral(value) - function
numberLiteralFromRaw(value, raw) - function
longNumberLiteral(value, raw) - function
floatLiteral(value, nan, inf, raw) - function
elem(table, offset, funcs) - function
indexInFuncSection(index) - function
valtypeLiteral(name) - function
typeInstruction(id, functype) - function
start(index) - function
globalType(valtype, mutability) - function
leadingComment(value) - function
blockComment(value) - function
data(memoryIndex, offset, init) - function
global(globalType, init, name) - function
table(elementType, limits, name, elements) - function
memory(limits, id) - function
funcImportDescr(id, signature) - function
moduleImport(module, name, descr) - function
moduleExportDescr(exportType, id) - function
moduleExport(name, descr) - function
limit(min, max) - function
signature(params, results) - function
program(body) - function
identifier(value, raw) - function
blockInstruction(label, instr, result) - function
callInstruction(index, instrArgs) - function
callIndirectInstruction(signature, intrs) - function
byteArray(values) - function
func(name, signature, body, isExternal, metadata) - Constant
isModule - Constant
isModuleMetadata - Constant
isModuleNameMetadata - Constant
isFunctionNameMetadata - Constant
isLocalNameMetadata - Constant
isBinaryModule - Constant
isQuoteModule - Constant
isSectionMetadata - Constant
isLoopInstruction - Constant
isInstruction - Constant
isObjectInstruction - Constant
isIfInstruction - Constant
isStringLiteral - Constant
isNumberLiteral - Constant
isLongNumberLiteral - Constant
isFloatLiteral - Constant
isElem - Constant
isIndexInFuncSection - Constant
isValtypeLiteral - Constant
isTypeInstruction - Constant
isStart - Constant
isGlobalType - Constant
isLeadingComment - Constant
isBlockComment - Constant
isData - Constant
isGlobal - Constant
isTable - Constant
isMemory - Constant
isFuncImportDescr - Constant
isModuleImport - Constant
isModuleExportDescr - Constant
isModuleExport - Constant
isLimit - Constant
isSignature - Constant
isProgram - Constant
isIdentifier - Constant
isBlockInstruction - Constant
isCallInstruction - Constant
isCallIndirectInstruction - Constant
isByteArray - Constant
isFunc - Constant
assertModule - Constant
assertModuleMetadata - Constant
assertModuleNameMetadata - Constant
assertFunctionNameMetadata - Constant
assertLocalNameMetadata - Constant
assertBinaryModule - Constant
assertQuoteModule - Constant
assertSectionMetadata - Constant
assertLoopInstruction - Constant
assertInstruction - Constant
assertObjectInstruction - Constant
assertIfInstruction - Constant
assertStringLiteral - Constant
assertNumberLiteral - Constant
assertLongNumberLiteral - Constant
assertFloatLiteral - Constant
assertElem - Constant
assertIndexInFuncSection - Constant
assertValtypeLiteral - Constant
assertTypeInstruction - Constant
assertStart - Constant
assertGlobalType - Constant
assertLeadingComment - Constant
assertBlockComment - Constant
assertData - Constant
assertGlobal - Constant
assertTable - Constant
assertMemory - Constant
assertFuncImportDescr - Constant
assertModuleImport - Constant
assertModuleExportDescr - Constant
assertModuleExport - Constant
assertLimit - Constant
assertSignature - Constant
assertProgram - Constant
assertIdentifier - Constant
assertBlockInstruction - Constant
assertCallInstruction - Constant
assertCallIndirectInstruction - Constant
assertByteArray - Constant
assertFunc