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64 lines
1.1 KiB
Go

package shell
type SubshellParameters struct{}
func (p *SubshellParameters) SubParsers() []Parser {
return []Parser{
&BaseParser{
parameters: &StatementParameters{},
},
}
}
func (p *SubshellParameters) Supports(charsBefore []rune, r rune) bool {
if r == '(' {
return len(charsBefore) == 0 ||
countBackslashSuffixes(charsBefore)%2 == 0
}
return false
}
func (p *SubshellParameters) ShouldLeave(charsBefore []rune, r rune) bool {
if r == ')' {
return len(charsBefore) == 0 ||
countBackslashSuffixes(charsBefore)%2 == 0
}
return false
}
func (p *SubshellParameters) MakeToken() Token {
return &Subshell{}
}
type Subshell struct {
BaseToken
}
type Backtick struct {
Subshell
}
type BacktickParameters struct {
SubshellParameters
}
func (p *BacktickParameters) Supports(charsBefore []rune, r rune) bool {
if r == '`' {
return len(charsBefore) == 0 ||
countBackslashSuffixes(charsBefore)%2 == 0
}
return false
}
func (p *BacktickParameters) ShouldLeave(charsBefore []rune, r rune) bool {
if r == '`' {
return len(charsBefore) == 0 ||
countBackslashSuffixes(charsBefore)%2 == 0
}
return false
}