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package hexaiaction
import (
"bufio"
"io"
"strings"
"codeberg.org/snonux/hexai/internal/textutil"
)
// ParseInput splits raw stdin into optional diagnostics and selection/code.
// Format:
//
// Diagnostics:\n
// <one per line>\n
// <blank line> (optional)\n
// <rest is selection/code>
//
// If the header is absent, the entire input is treated as selection.
func ParseInput(r io.Reader) (InputParts, error) {
b, err := io.ReadAll(bufio.NewReader(r))
if err != nil {
return InputParts{}, err
}
raw := strings.TrimSpace(string(b))
if raw == "" {
return InputParts{Selection: ""}, nil
}
lines := strings.Split(raw, "\n")
// find a case-insensitive line equal to "diagnostics:"
diagsIdx := -1
for i, ln := range lines {
t := strings.TrimSpace(strings.ToLower(ln))
if t == "diagnostics:" {
diagsIdx = i
break
}
}
if diagsIdx < 0 {
return InputParts{Selection: raw}, nil
}
// collect diagnostics until a blank line or EOF
diags := []string{}
i := diagsIdx + 1
for ; i < len(lines); i++ {
t := strings.TrimSpace(lines[i])
if t == "" {
i++
break
}
diags = append(diags, t)
}
sel := strings.Join(lines[i:], "\n")
sel = strings.TrimSpace(sel)
return InputParts{Selection: sel, Diagnostics: diags}, nil
}
// ExtractInstruction mirrors the LSP instructionFromSelection behavior (subset),
// scanning the first line for an instruction marker and removing it from the selection.
func ExtractInstruction(sel string) (string, string) { return textutil.InstructionFromSelection(sel) }
// findFirstInstructionInLine follows the same precedence as LSP:
// - ;text; (strict)
// - /* text */ (single-line)
// - <!-- text --> (single-line)
// - // text
// - # text
// - -- text
// helpers moved to textutil
|
