Function getEncoder

src/code-gen/functions.ts:150–181

(
  struct: AbiStruct,
  fields: ProcessedField[],
  context: FileContext,
  name: string,
  maskReference?: string
)

}

const getEncoder = (
  struct: AbiStruct,
  fields: ProcessedField[],
  context: FileContext,
  name: string,
  maskReference?: string
): CodeGenFunction => {
  const orBlocks: { positioned: string; }[] = [...fields];
  const inputs = fields.map((field) => ({ definition:field.parameterDefinition, name: field.name, type: field.type }));
  let outputName = 'encoded'
  if (maskReference) {
    orBlocks.unshift({ positioned: `and(old, ${maskReference})` })
    inputs.unshift({ definition:`${fields[0].structName} old`, name: 'old', type: struct })
    outputName = 'updated'
  }
  let encodeChunks = buildNestedAssemblyOr(orBlocks);
  encodeChunks = prefixFirstString(encodeChunks, `${outputName} := `)
  return {
    name,
    inputs,
    outputs: [{ definition:`${fields[0].structName} ${outputName}`, name: outputName, type: struct }],  
    visibility: 'pure',
    location: 'internal',
    body: buildAssemblyBlock([
      ...getOverflowCheck(fields, context),
      ...toArray(encodeChunks)
    ]),
    internalType: 'setter',
    outputFields: [],
    inputFields: fields
  }
}

export const generateFieldSetter = (
  struct: AbiStruct,