kittenipc/kitcom/internal/tsgo/printer/singlelinestringwriter.go
2025-10-15 10:12:44 +03:00

159 lines
3.2 KiB
Go

package printer
import (
"strings"
"sync"
"unicode/utf8"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/ast"
"efprojects.com/kitten-ipc/kitcom/internal/tsgo/stringutil"
)
var singleLineStringWriterPool sync.Pool = sync.Pool{
New: func() any {
return &singleLineStringWriter{}
},
}
var _ EmitTextWriter = &singleLineStringWriter{}
func GetSingleLineStringWriter() (EmitTextWriter, func()) {
w := singleLineStringWriterPool.Get().(*singleLineStringWriter)
w.Clear()
return w, func() {
singleLineStringWriterPool.Put(w)
}
}
type singleLineStringWriter struct {
builder strings.Builder
lastWritten string
}
func (w *singleLineStringWriter) Clear() {
w.lastWritten = ""
w.builder.Reset()
}
func (w singleLineStringWriter) DecreaseIndent() {
// Do Nothing
}
func (w singleLineStringWriter) GetColumn() int {
return 0
}
func (w singleLineStringWriter) GetIndent() int {
return 0
}
func (w singleLineStringWriter) GetLine() int {
return 0
}
func (w singleLineStringWriter) String() string {
return w.builder.String()
}
func (w singleLineStringWriter) GetTextPos() int {
return w.builder.Len()
}
func (w singleLineStringWriter) HasTrailingComment() bool {
return false
}
func (w singleLineStringWriter) HasTrailingWhitespace() bool {
if w.builder.Len() == 0 {
return false
}
ch, _ := utf8.DecodeLastRuneInString(w.lastWritten)
if ch == utf8.RuneError {
return false
}
return stringutil.IsWhiteSpaceLike(ch)
}
func (w singleLineStringWriter) IncreaseIndent() {
// Do Nothing
}
func (w singleLineStringWriter) IsAtStartOfLine() bool {
return false
}
func (w *singleLineStringWriter) RawWrite(s string) {
w.lastWritten = s
w.builder.WriteString(s)
}
func (w *singleLineStringWriter) Write(s string) {
w.lastWritten = s
w.builder.WriteString(s)
}
func (w *singleLineStringWriter) WriteComment(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteKeyword(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteLine() {
w.lastWritten = " "
w.builder.WriteString(" ")
}
func (w *singleLineStringWriter) WriteLineForce(force bool) {
w.lastWritten = " "
w.builder.WriteString(" ")
}
func (w *singleLineStringWriter) WriteLiteral(s string) {
w.lastWritten = s
w.builder.WriteString(s)
}
func (w *singleLineStringWriter) WriteOperator(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteParameter(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteProperty(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WritePunctuation(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteSpace(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteStringLiteral(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteSymbol(text string, symbol *ast.Symbol) {
w.lastWritten = text
w.builder.WriteString(text)
}
func (w *singleLineStringWriter) WriteTrailingSemicolon(text string) {
w.lastWritten = text
w.builder.WriteString(text)
}