ActiveGo 1.8Package statement
Overview ▹
Index ▹
func RandStr ¶
func RandStr(n int) string
RandStr returns a string of random characters with length n
type Parser ¶
Parser turns the file from raw text into an AST
type Parser struct {
// contains filtered or unexported fields
}
func NewParser ¶
func NewParser(r io.Reader) *Parser
NewParser creates a new Parser
func (*Parser) Parse ¶
func (p *Parser) Parse() (statement.Statement, error)
Parse returns a Statement
func (*Parser) ParseExecStatement ¶
func (p *Parser) ParseExecStatement() (*statement.ExecStatement, error)
ParseExecStatement returns a ExecStatement
func (*Parser) ParseFunction ¶
func (p *Parser) ParseFunction() (*statement.Function, error)
ParseFunction returns a Function
func (*Parser) ParseGoStatement ¶
func (p *Parser) ParseGoStatement() (*statement.GoStatement, error)
ParseGoStatement returns a GoStatement
func (*Parser) ParseInsertStatement ¶
func (p *Parser) ParseInsertStatement() (*statement.InsertStatement, error)
ParseInsertStatement returns a InsertStatement
func (*Parser) ParseQueryStatement ¶
func (p *Parser) ParseQueryStatement() (*statement.QueryStatement, error)
ParseQueryStatement returns a QueryStatement
func (*Parser) ParseSetStatement ¶
func (p *Parser) ParseSetStatement() (*statement.SetStatement, error)
ParseSetStatement returns a SetStatement
func (*Parser) ParseTemplate ¶
func (p *Parser) ParseTemplate() (*statement.Template, error)
ParseTemplate returns a Template
func (*Parser) ParseTimestamp ¶
func (p *Parser) ParseTimestamp() (*statement.Timestamp, error)
ParseTimestamp returns a Timestamp
func (*Parser) ParseWaitStatement ¶
func (p *Parser) ParseWaitStatement() (*statement.WaitStatement, error)
ParseWaitStatement returns a WaitStatement
type Scanner ¶
Scanner scans over the file and converts the raw text into tokens
type Scanner struct {
// contains filtered or unexported fields
}
func NewScanner ¶
func NewScanner(r io.Reader) *Scanner
NewScanner returns a Scanner
func (*Scanner) Scan ¶
func (s *Scanner) Scan() (tok Token, lit string)
Scan moves to the next character in the file and returns a tokenized version as well as the literal
type Token ¶
Token represents a lexical token.
type Token int
The following tokens represent the different values in the AST that make up stressql
const (
ILLEGAL Token = iota
EOF
WS
// IDENT and the following are InfluxQL literal tokens.
IDENT // main
NUMBER // 12345.67
DURATIONVAL // 13h
STRING // "abc"
BADSTRING // "abc
TEMPLATEVAR // %f
COMMA // ,
LPAREN // (
RPAREN // )
LBRACKET // [
RBRACKET // ]
PIPE // |
PERIOD // .
SET
USE
QUERY
INSERT
GO
DO
WAIT
STR
INT
FLOAT
EXEC
)