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clifmt/internal/syntax/hyperlink/hyperlink.go

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update whole structure : each syntax feature implements now the 'internal/transform/Transformer' interface ; to apply all transforms on the same input text, use a 'internal/transform/Registry' that dispatches errors | update all transformers' code to the new structure | still pass tests
2019-01-27 19:31:06 +00:00
package hyperlink
import (
"fmt"
"regexp"
)
type export string
var Export = export("hyperlink")
func (syn export) Regex() *regexp.Regexp {
upgrade hyperlink: can now CONTAIN other syntaxes | can be interlaced with other syntaxes (at beginning, or contains [ without a \033 before)
2019-01-31 08:28:57 +00:00
return regexp.MustCompile(`(?m)(^|[^\x1b])\[([^(?:\]()]+)\]\(([^\)]+)\)`)
update whole structure : each syntax feature implements now the 'internal/transform/Transformer' interface ; to apply all transforms on the same input text, use a 'internal/transform/Registry' that dispatches errors | update all transformers' code to the new structure | still pass tests
2019-01-27 19:31:06 +00:00
}
func (syn export) Transform(args ...string) (string, error) {
// no arg, empty -> ignore
upgrade hyperlink: can now CONTAIN other syntaxes | can be interlaced with other syntaxes (at beginning, or contains [ without a \033 before)
2019-01-31 08:28:57 +00:00
if len(args) < 2 || len(args[1]) < 1 {
update whole structure : each syntax feature implements now the 'internal/transform/Transformer' interface ; to apply all transforms on the same input text, use a 'internal/transform/Registry' that dispatches errors | update all transformers' code to the new structure | still pass tests
2019-01-27 19:31:06 +00:00
return "", nil
}
upgrade hyperlink: can now CONTAIN and be interlaced with other syntaxes
2019-01-31 08:28:22 +00:00
linkstart := fmt.Sprintf("\x1b]8;;%s\x1b\\", args[2])
linkend := fmt.Sprintf("\x1b]8;;\x1b\\")
return fmt.Sprintf("%s%s%s%s", args[0], linkstart, args[1], linkend), nil
update whole structure : each syntax feature implements now the 'internal/transform/Transformer' interface ; to apply all transforms on the same input text, use a 'internal/transform/Registry' that dispatches errors | update all transformers' code to the new structure | still pass tests
2019-01-27 19:31:06 +00:00
}