@cosmology/ast
Version:
Cosmos TypeScript AST generation
181 lines (180 loc) • 8.37 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.encodeMethod = exports.encodeMethodFields = void 0;
const t = __importStar(require("@babel/types"));
const __1 = require("..");
const utils_1 = require("../../../utils");
const utils_2 = require("./utils");
const binary_coder_expression_1 = require("../../../utils/binary-coder-expression");
const needsImplementation = (name, field) => {
throw new Error(`need to implement encode (${field.type} rules[${field.rule}] name[${name}])`);
};
const encodeMethodFields = (context, name, proto) => {
const oneOfs = (0, __1.getOneOfs)(proto);
return Object.keys(proto.fields ?? {}).reduce((m, fieldName) => {
const field = {
name: fieldName,
...proto.fields[fieldName]
};
const isOneOf = oneOfs.includes(fieldName);
const isOptional = (0, __1.getFieldOptionalityForDefaults)(context, field, isOneOf);
const args = {
typeName: name,
context,
field,
isOneOf,
isOptional
};
if (field.rule === 'repeated') {
switch (field.type) {
case 'string':
return [...m, ...utils_2.encode.array(args, utils_2.arrayTypes.string(args))];
case 'bytes':
return [...m, ...utils_2.encode.array(args, utils_2.arrayTypes.bytes(args))];
case 'bool':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.bool())];
case 'double':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.double())];
case 'float':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.float())];
case 'int32':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.int32())];
case 'sint32':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.sint32())];
case 'uint32':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.uint32())];
case 'fixed32':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.fixed32())];
case 'sfixed32':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.sfixed32())];
case 'int64':
utils_1.TypeLong.addUtil(args.context);
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.int64(args))];
case 'sint64':
utils_1.TypeLong.addUtil(args.context);
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.sint64(args))];
case 'uint64':
utils_1.TypeLong.addUtil(args.context);
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.uint64(args))];
case 'fixed64':
utils_1.TypeLong.addUtil(args.context);
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.fixed64(args))];
case 'sfixed64':
utils_1.TypeLong.addUtil(args.context);
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.sfixed64(args))];
default:
switch (field.parsedType.type) {
case 'Enum':
return [...m, ...utils_2.encode.forkDelimArray(args, utils_2.arrayTypes.enum())];
case 'Type':
return [...m, ...utils_2.encode.typeArray(args)];
}
return needsImplementation(fieldName, field);
}
}
if (field.keyType) {
// currently they all look the same for encode()
return [...m, utils_2.encode.keyHash(args)];
}
switch (field.type) {
case 'string':
return [...m, utils_2.encode.string(args)];
case 'int32':
return [...m, utils_2.encode.int32(args)];
case 'sint32':
return [...m, utils_2.encode.sint32(args)];
case 'uint32':
return [...m, utils_2.encode.uint32(args)];
case 'fixed32':
return [...m, utils_2.encode.fixed32(args)];
case 'sfixed32':
return [...m, utils_2.encode.sfixed32(args)];
case 'int64':
return [...m, utils_2.encode.int64(args)];
case 'sint64':
return [...m, utils_2.encode.sint64(args)];
case 'uint64':
return [...m, utils_2.encode.uint64(args)];
case 'fixed64':
return [...m, utils_2.encode.fixed64(args)];
case 'sfixed64':
return [...m, utils_2.encode.sfixed64(args)];
case 'double':
return [...m, utils_2.encode.double(args)];
case 'float':
return [...m, utils_2.encode.float(args)];
case 'bool':
return [...m, utils_2.encode.bool(args)];
case 'bytes':
return [...m, utils_2.encode.bytes(args)];
case 'Duration':
case 'google.protobuf.Duration':
return [...m, utils_2.encode.duration(args)];
case 'Timestamp':
case 'google.protobuf.Timestamp':
return [...m, utils_2.encode.timestamp(args)];
default:
switch (field.parsedType.type) {
case 'Enum':
return [...m, utils_2.encode.enum(args)];
case 'Type':
return [...m, utils_2.encode.type(args)];
}
return needsImplementation(fieldName, field);
}
}, []);
};
exports.encodeMethodFields = encodeMethodFields;
const encodeMethod = (context, name, proto) => {
binary_coder_expression_1.BinaryCoder.addUtil(context);
const fields = (0, exports.encodeMethodFields)(context, name, proto);
let varName = 'message';
if (!fields.length) {
varName = '_';
}
const body = [
...fields,
/* RETURN writer */
t.returnStatement(t.identifier('writer'))
];
try {
t.blockStatement(body);
}
catch (e) {
console.log(body);
throw e;
}
return (0, utils_1.objectMethod)('method', t.identifier('encode'), [
// args
(0, utils_1.identifier)(varName, t.tsTypeAnnotation(t.tsTypeReference(t.identifier(name))), false),
t.assignmentPattern((0, utils_1.identifier)('writer', t.tsTypeAnnotation(binary_coder_expression_1.BinaryCoder.getWriterTypeRef(context))), t.callExpression(t.memberExpression(binary_coder_expression_1.BinaryCoder.getWriterMemberExp(context), t.identifier('create')), []))
],
// body
t.blockStatement(body), false, false, false,
// return type
t.tsTypeAnnotation(binary_coder_expression_1.BinaryCoder.getWriterTypeRef(context)));
};
exports.encodeMethod = encodeMethod;