conf

package
v1.0.6 Latest Latest
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Published: Apr 22, 2025 License: Apache-2.0 Imports: 14 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func FromJSON added in v1.0.6

func FromJSON(jsonBytes []byte) ([]byte, error)

FromJSON converts JSON-encoded jsonBytes to Caddyfile text

func MustLoad

func MustLoad(filePath string, configPtr interface{})

func ToJSON added in v1.0.6

func ToJSON(caddyfile []byte) ([]byte, error)

ToJSON converts config to its JSON representation.

Types

type Dispenser added in v1.0.6

type Dispenser struct {
	// contains filtered or unexported fields
}

Dispenser is a type that dispenses tokens, similarly to a lexer, except that it can do so with some notion of structure and has some really convenient methods.

func NewDispenser added in v1.0.6

func NewDispenser(filename string, input io.Reader) Dispenser

NewDispenser returns a Dispenser, ready to use for parsing the given input.

func NewDispenserTokens added in v1.0.6

func NewDispenserTokens(filename string, tokens []Token) Dispenser

NewDispenserTokens returns a Dispenser filled with the given tokens.

func (*Dispenser) ArgErr added in v1.0.6

func (d *Dispenser) ArgErr() error

ArgErr returns an argument error, meaning that another argument was expected but not found. In other words, a line break or open curly brace was encountered instead of an argument.

func (*Dispenser) Args added in v1.0.6

func (d *Dispenser) Args(targets ...*string) bool

Args is a convenience function that loads the next arguments (tokens on the same line) into an arbitrary number of strings pointed to in targets. If there are fewer tokens available than string pointers, the remaining strings will not be changed and false will be returned. If there were enough tokens available to fill the arguments, then true will be returned.

func (*Dispenser) EOFErr added in v1.0.6

func (d *Dispenser) EOFErr() error

EOFErr returns an error indicating that the dispenser reached the end of the input when searching for the next token.

func (*Dispenser) Err added in v1.0.6

func (d *Dispenser) Err(msg string) error

Err generates a custom parse-time error with a message of msg.

func (*Dispenser) Errf added in v1.0.6

func (d *Dispenser) Errf(format string, args ...interface{}) error

Errf is like Err, but for formatted error messages

func (*Dispenser) File added in v1.0.6

func (d *Dispenser) File() string

File gets the filename of the current token. If there is no token loaded, it returns the filename originally given when parsing started.

func (*Dispenser) Line added in v1.0.6

func (d *Dispenser) Line() int

Line gets the line number of the current token. If there is no token loaded, it returns 0.

func (*Dispenser) Next added in v1.0.6

func (d *Dispenser) Next() bool

Next loads the next token. Returns true if a token was loaded; false otherwise. If false, all tokens have been consumed.

func (*Dispenser) NextArg added in v1.0.6

func (d *Dispenser) NextArg() bool

NextArg loads the next token if it is on the same line. Returns true if a token was loaded; false otherwise. If false, all tokens on the line have been consumed. It handles imported tokens correctly.

func (*Dispenser) NextBlock added in v1.0.6

func (d *Dispenser) NextBlock() bool

NextBlock can be used as the condition of a for loop to load the next token as long as it opens a block or is already in a block. It returns true if a token was loaded, or false when the block's closing curly brace was loaded and thus the block ended. Nested blocks are not supported.

func (*Dispenser) NextLine added in v1.0.6

func (d *Dispenser) NextLine() bool

NextLine loads the next token only if it is not on the same line as the current token, and returns true if a token was loaded; false otherwise. If false, there is not another token or it is on the same line. It handles imported tokens correctly.

func (*Dispenser) RemainingArgs added in v1.0.6

func (d *Dispenser) RemainingArgs() []string

RemainingArgs loads any more arguments (tokens on the same line) into a slice and returns them. Open curly brace tokens also indicate the end of arguments, and the curly brace is not included in the return value nor is it loaded.

func (*Dispenser) SyntaxErr added in v1.0.6

func (d *Dispenser) SyntaxErr(expected string) error

SyntaxErr creates a generic syntax error which explains what was found and what was expected.

func (*Dispenser) Val added in v1.0.6

func (d *Dispenser) Val() string

Val gets the text of the current token. If there is no token loaded, it returns empty string.

type EncodedCaddyfile added in v1.0.6

type EncodedCaddyfile []EncodedServerBlock

EncodedCaddyfile encapsulates a slice of EncodedServerBlocks.

type EncodedServerBlock added in v1.0.6

type EncodedServerBlock struct {
	Keys []string        `json:"keys"`
	Body [][]interface{} `json:"body"`
}

EncodedServerBlock represents a server block ripe for encoding.

type ServerBlock added in v1.0.6

type ServerBlock struct {
	Keys   []string
	Tokens map[string][]Token
}

ServerBlock associates any number of keys (usually addresses of some sort) with tokens (grouped by directive name).

func Parse added in v1.0.6

func Parse(filename string, input io.Reader, validDirectives []string) ([]ServerBlock, error)

Parse parses the input just enough to group tokens, in order, by server block. No further parsing is performed. Server blocks are returned in the order in which they appear. Directives that do not appear in validDirectives will cause an error. If you do not want to check for valid directives, pass in nil instead.

type Token added in v1.0.6

type Token struct {
	File string
	Line int
	Text string
}

Token represents a single parsable unit.

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