parser

package
v1.1.17 Latest Latest
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 Go to latest Published: Sep 20, 2024 License: MIT Imports: 29 Imported by: 0

Documentation

Overview

Package parser is a library that parses to go structures based on sql and generates the code needed based on the template.

Index

Constants

View Source 
const (

	// SubStructKey sub struct key
	SubStructKey = "_sub_struct_"
	// ProtoSubStructKey proto sub struct key
	ProtoSubStructKey = "_proto_sub_struct_"
)
View Source 
const (
	// TableName table name
	TableName = "__table_name__"
	// CodeTypeModel model code
	CodeTypeModel = "model"
	// CodeTypeJSON json code
	CodeTypeJSON = "json"
	// CodeTypeDAO update fields code
	CodeTypeDAO = "dao"
	// CodeTypeHandler handler request and respond code
	CodeTypeHandler = "handler"
	// CodeTypeProto proto file code
	CodeTypeProto = "proto"
	// CodeTypeService grpc service code
	CodeTypeService = "service"

	// DBDriverMysql mysql driver
	DBDriverMysql = "mysql"
	// DBDriverPostgresql postgresql driver
	DBDriverPostgresql = "postgresql"
	// DBDriverTidb tidb driver
	DBDriverTidb = "tidb"
	// DBDriverSqlite sqlite driver
	DBDriverSqlite = "sqlite"
	// DBDriverMongodb mongodb driver
	DBDriverMongodb = "mongodb"
)

Variables

This section is empty.

Functions

func ConvertToSQLByMgoFields 

func ConvertToSQLByMgoFields(tableName string, fields []*MgoField) (string, map[string]string)

ConvertToSQLByMgoFields convert to mysql table ddl

func ConvertToSQLByPgFields 

func ConvertToSQLByPgFields(tableName string, fields []*PGField) (string, map[string]string)

ConvertToSQLByPgFields convert to mysql table ddl

func GetMysqlTableInfo 

func GetMysqlTableInfo(dsn, tableName string) (string, error)

GetMysqlTableInfo get table info from mysql

func GetSqliteTableInfo 

func GetSqliteTableInfo(dbFile string, tableName string) (string, error)

GetSqliteTableInfo get table info from sqlite

func GetTableInfo 

func GetTableInfo(dsn, tableName string) (string, error)

GetTableInfo get table info from mysql Deprecated: replaced by GetMysqlTableInfo

func MgoFieldToGoStruct 

func MgoFieldToGoStruct(name string, fs []*MgoField) string

MgoFieldToGoStruct convert to go struct

func ParseSQL 

func ParseSQL(sql string, options ...Option) (map[string]string, error)

ParseSQL generate different usage codes based on sql

func SetJSONTagCamelCase 

func SetJSONTagCamelCase()

SetJSONTagCamelCase set json tag format to camel case

func SetJSONTagSnakeCase 

func SetJSONTagSnakeCase()

SetJSONTagSnakeCase set json tag format to snake case

Types

type Codes 

type Codes struct {
	Model         []string // model code
	UpdateFields  []string // update fields code
	ModelJSON     []string // model json code
	HandlerStruct []string // handler request and respond code
}

Codes content

type MgoField 

type MgoField struct {
	Name           string `json:"name"`
	Type           string `json:"type"`
	Comment        string `json:"comment"`
	ObjectStr      string `json:"objectStr"`
	ProtoObjectStr string `json:"protoObjectStr"`
}

MgoField mongo field

func GetMongodbTableInfo 

func GetMongodbTableInfo(dsn string, tableName string) ([]*MgoField, error)

GetMongodbTableInfo get table info from mongodb

type NullStyle 

type NullStyle int

NullStyle null type 

const (
	NullDisable NullStyle = iota
	NullInSql
	NullInPointer
)

nolint

type Option 

type Option func(*options)

Option function

func WithCharset 

func WithCharset(charset string) Option

WithCharset set charset

func WithCollation 

func WithCollation(collation string) Option

WithCollation set collation

func WithColumnPrefix 

func WithColumnPrefix(p string) Option

WithColumnPrefix set column prefix

func WithDBDriver 

func WithDBDriver(driver string) Option

WithDBDriver set db driver

func WithEmbed 

func WithEmbed() Option

WithEmbed is embed gorm.Model

func WithExtendedAPI 

func WithExtendedAPI() Option

WithExtendedAPI set extended api

func WithFieldTypes 

func WithFieldTypes(fieldTypes map[string]string) Option

WithFieldTypes set field types

func WithForceTableName 

func WithForceTableName() Option

WithForceTableName set forceFloats

func WithGormType 

func WithGormType() Option

WithGormType will write type in gorm tag

func WithJSONTag 

func WithJSONTag(namedType int) Option

WithJSONTag set json tag, 0 for underscore, other values for hump

func WithNoNullType 

func WithNoNullType() Option

WithNoNullType set NoNullType

func WithNullStyle 

func WithNullStyle(s NullStyle) Option

WithNullStyle set NullType

func WithPackage 

func WithPackage(pkg string) Option

WithPackage set package name

func WithTablePrefix 

func WithTablePrefix(p string) Option

WithTablePrefix set table prefix

func WithWebProto 

func WithWebProto() Option

WithWebProto set proto file type

type PGField 

type PGField struct {
	Name      string `gorm:"column:name;" json:"name"`
	Type      string `gorm:"column:type;" json:"type"`
	Comment   string `gorm:"column:comment;" json:"comment"`
	Length    int    `gorm:"column:length;" json:"length"`
	Lengthvar int    `gorm:"column:lengthvar;" json:"lengthvar"`
	Notnull   bool   `gorm:"column:notnull;" json:"notnull"`
}

PGField postgresql field

func GetPostgresqlTableInfo 

func GetPostgresqlTableInfo(dsn string, tableName string) ([]*PGField, error)

GetPostgresqlTableInfo get table info from postgres

Source Files

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