utils

Documentation

Index

• Constants
• func Eval(expression string) (string, token.Token, error)
• func EvalArithmetic(expression string) (int, error)
• func EvalBool(expression string) (bool, error)
• func GetFileBytes(filePath *string) ([]byte, error)
• func RandomInt(start int, end int) int
• func RandomStringLowercase(len int) string
• func RandomStringUppercase(len int) string
• func Sha256(text *string) string
• func Sha256File(path *string) (string, error)
• func StringAppender(builder *strings.Builder, strs ...string)
• func StringBuilder(capacity *int, strs *[]string) string

Constants

const (
	AMPERSAND         = "&"
	AND               = "and"
	AT                = "@"
	STAR              = "*"
	BACK_SLASH        = "\\"
	COLON             = ":"
	COMMA             = ","
	DASH              = "-"
	DOLLAR            = "$"
	DOT               = "."
	DOTDOT            = ".."
	DOT_CLASS         = ".class"
	DOT_JAVA          = ".java"
	EMPTY             = ""
	EQUALS            = "="
	FALSE             = "false"
	SLASH             = "/"
	HASH              = "#"
	HAT               = "^"
	LEFT_BRACE        = "{"
	LEFT_BRACKET      = "("
	LEFT_CHEV         = "<"
	NEWLINE           = "\n"
	N                 = "n"
	NO                = "no"
	NULL              = "null"
	OFF               = "off"
	ON                = "on"
	PERCENT           = "%"
	PIPE              = "|"
	PLUS              = "+"
	QUESTION_MARK     = "?"
	EXCLAMATION_MARK  = "!"
	QUOTE             = "\""
	RETURN            = "\r"
	TAB               = "\t"
	RIGHT_BRACE       = "}"
	RIGHT_BRACKET     = ")"
	RIGHT_CHEV        = ">"
	SEMICOLON         = ";"
	SINGLE_QUOTE      = "'"
	BACKTICK          = "`"
	SPACE             = " "
	TILDA             = "~"
	LEFT_SQ_BRACKET   = "["
	RIGHT_SQ_BRACKET  = "]"
	TRUE              = "true"
	UNDERSCORE        = "_"
	UTF_8             = "UTF-8"
	US_ASCII          = "US-ASCII"
	ISO_8859_1        = "ISO-8859-1"
	Y                 = "y"
	YES               = "yes"
	ONE               = "1"
	ZERO              = "0"
	DOLLAR_LEFT_BRACE = "${"
	CRLF              = "\r\n"
	LF                = NEWLINE

	HTML_NBSP  = "&nbsp;"
	HTML_AMP   = "&amp"
	HTML_QUOTE = "&quot;"
	HTML_LT    = "&lt;"
	HTML_GT    = "&gt;"

	UNKNOWN = "unknown"
	ALL     = "all"
	NONE    = "none"

	INT_ONE      = 1
	INT_ZERO     = 0
	ONE_HUNDRED  = 100
	ONE_THOUSAND = 1000
	TEN_THOUSAND = 10000

	SUCCESS = "success"
	FAILURE = "failure"

	// 该changeSet可以运行
	CS_RUN = "run"
	// changeSet已经运行过，并且sha256摘要值未变更，无需再运行
	// CS_RAN = "ran"
	// changeSet被首次执行
	CS_EXECUTED = "executed"
	// changeSet变更后再次执行（changeSet.runOnChange=true）
	CS_RERAN = "reran"
	// changeSet冲突，即changeSet.runOnChange=false时被修改，前后的sha256摘要值不相等
	CS_CONFLICT = "conflict"

	// 日期时间格式：2006-01-02 15:04:05
	YMDHMS = "2006-01-02 15:04:05"

	// 逻辑运算与：and
	LO_AND = "&&"
	// 逻辑运算或：or
	LO_OR = "||"
	// 逻辑运算非：not
	LO_NOT = "!"

	// preConditions onFail/onError : HALT 立即停止执行整个更改日志[默认]
	PC_HALT = "HALT"
	// preConditions onFail/onError : CONTINUE 跳过该changeSet，下次更新时将再次尝试执行更改集。
	PC_CONTINUE = "CONTINUE"
	// preConditions onFail/onError : MARK_RAN 跳过该changeSet，但将其标记为已执行。
	PC_MARK_RAN = "MARK_RAN"
	// preConditions onFail/onError : WARN 输出警告并继续照常执行该changeSet。
	PC_WARN = "WARN"

	// 空字符：空格、换行、Tab
	BLANK_CHARS = " \n	"
)

Functions

func Eval

func Eval(expression string) (string, token.Token, error)

Eval evaluates boolean or arithmetic expressions as a string It returns the result of the expression, the type of the result, and any parsing errors encountered

func EvalArithmetic

func EvalArithmetic(expression string) (int, error)

EvalArithmetic evaluates an arithmetic expression as a string It returns the result of the expression and any parsing errors encountered

func EvalBool

func EvalBool(expression string) (bool, error)

https://github.com/Diggs/go-eval EvalBool evaluates a boolean expression as a string It returns the result of the expression and any parsing errors encountered

func GetFileBytes

func GetFileBytes(filePath *string) ([]byte, error)

获取指定文件的字节数组 @param filePath *string 文件路径 @return ([]byte, error)

func RandomInt

func RandomInt(start int, end int) int

获取一个指定范围的随机整数 start int 起始边界 end int 截止边界

func RandomStringLowercase

func RandomStringLowercase(len int) string

生成指定长度的随机小写字符串 len int 指定长度 return string

func RandomStringUppercase

func RandomStringUppercase(len int) string

生成指定长度的随机大写字符串 len int 指定长度 return string

func Sha256

func Sha256(text *string) string

计算指定文本的sha256摘要值 text *string 待计算的文本指针

func Sha256File

func Sha256File(path *string) (string, error)

计算指定文件的sha256摘要值 path *string 待计算的文件路径指针

func StringAppender

func StringAppender(builder *strings.Builder, strs ...string)

字符串拼接 builder *strings.Builder strs []string 待拼接的字符串数组

func StringBuilder

func StringBuilder(capacity *int, strs *[]string) string

字符串拼接 capacity *int 默认目标字符串的容量 strs *[]string 待拼接的字符串数组