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matterbridge/vendor/github.com/d5/tengo/compiler/source/file_pos.go
Wim 1bb39eba87
Add scripting (tengo) support for every incoming message (#731)
TengoModifyMessage allows you to specify the location of a tengo (https://github.com/d5/tengo/) script.
This script will receive every incoming message and can be used to modify the Username and the Text of that message.
The script will have the following global variables:
to modify: msgUsername and msgText
to read: msgChannel and msgAccount

The script is reloaded on every message, so you can modify the script on the fly.

Example script can be found in https://github.com/42wim/matterbridge/tree/master/gateway/bench.tengo
and https://github.com/42wim/matterbridge/tree/master/contrib/example.tengo

The example below will check if the text contains blah and if so, it'll replace the text and the username of that message.
text := import("text")
if text.re_match("blah",msgText) {
    msgText="replaced by this"
    msgUsername="fakeuser"
}

More information about tengo on: https://github.com/d5/tengo/blob/master/docs/tutorial.md and
https://github.com/d5/tengo/blob/master/docs/stdlib.md
2019-02-23 16:39:44 +01:00

48 lines
1.1 KiB
Go

package source
import "fmt"
// FilePos represents a position information in the file.
type FilePos struct {
Filename string // filename, if any
Offset int // offset, starting at 0
Line int // line number, starting at 1
Column int // column number, starting at 1 (byte count)
}
// IsValid returns true if the position is valid.
func (p FilePos) IsValid() bool {
return p.Line > 0
}
// String returns a string in one of several forms:
//
// file:line:column valid position with file name
// file:line valid position with file name but no column (column == 0)
// line:column valid position without file name
// line valid position without file name and no column (column == 0)
// file invalid position with file name
// - invalid position without file name
//
func (p FilePos) String() string {
s := p.Filename
if p.IsValid() {
if s != "" {
s += ":"
}
s += fmt.Sprintf("%d", p.Line)
if p.Column != 0 {
s += fmt.Sprintf(":%d", p.Column)
}
}
if s == "" {
s = "-"
}
return s
}