@cosmology/ast/module/encoding/proto/from-proto/index.js

Cosmos TypeScript AST generation

import * as t from '@babel/types';
import { identifier, objectMethod } from '../../../utils';
import { SymbolNames } from '../../types';
export const fromProtoMsgMethod = (context, name, proto) => {
    const varName = 'message';
    const ReturnType = SymbolNames.Msg(name);
    const ProtoMsgName = SymbolNames.ProtoMsg(name);
    const TypeName = SymbolNames.Msg(name);
    const body = [];
    // body
    body.push(t.returnStatement(t.callExpression(t.memberExpression(t.identifier(TypeName), t.identifier('decode')), [
        t.memberExpression(t.identifier(varName), t.identifier('value')),
        ...(context.options.interfaces.enabled && context.options.interfaces.useUseInterfacesParams ? [
            t.identifier('undefined'),
            t.identifier('useInterfaces')
        ] : []),
    ])));
    return objectMethod('method', t.identifier('fromProtoMsg'), [
        identifier(varName, t.tsTypeAnnotation(t.tsTypeReference(t.identifier(ProtoMsgName)))),
        ...(context.options.interfaces.enabled && context.options.interfaces.useUseInterfacesParams ? [
            t.assignmentPattern(identifier('useInterfaces', t.tsTypeAnnotation(t.tsBooleanKeyword())), t.identifier((context.pluginValue('interfaces.useByDefault') ?? true).toString()))
        ] : []),
    ], t.blockStatement(body), false, false, false, t.tsTypeAnnotation(t.tsTypeReference(t.identifier(ReturnType))));
};