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author | 2025-03-09 17:47:56 +0100 | |
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committer | 2025-03-10 01:59:49 +0100 | |
commit | 3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch) | |
tree | f61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/pelletier/go-toml/v2/errors.go | |
parent | [chore] update URLs to forked source (diff) | |
download | gotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz |
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/pelletier/go-toml/v2/errors.go')
-rw-r--r-- | vendor/github.com/pelletier/go-toml/v2/errors.go | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/vendor/github.com/pelletier/go-toml/v2/errors.go b/vendor/github.com/pelletier/go-toml/v2/errors.go deleted file mode 100644 index 309733f1f..000000000 --- a/vendor/github.com/pelletier/go-toml/v2/errors.go +++ /dev/null @@ -1,252 +0,0 @@ -package toml - -import ( - "fmt" - "strconv" - "strings" - - "github.com/pelletier/go-toml/v2/internal/danger" - "github.com/pelletier/go-toml/v2/unstable" -) - -// DecodeError represents an error encountered during the parsing or decoding -// of a TOML document. -// -// In addition to the error message, it contains the position in the document -// where it happened, as well as a human-readable representation that shows -// where the error occurred in the document. -type DecodeError struct { - message string - line int - column int - key Key - - human string -} - -// StrictMissingError occurs in a TOML document that does not have a -// corresponding field in the target value. It contains all the missing fields -// in Errors. -// -// Emitted by Decoder when DisallowUnknownFields() was called. -type StrictMissingError struct { - // One error per field that could not be found. - Errors []DecodeError -} - -// Error returns the canonical string for this error. -func (s *StrictMissingError) Error() string { - return "strict mode: fields in the document are missing in the target struct" -} - -// String returns a human readable description of all errors. -func (s *StrictMissingError) String() string { - var buf strings.Builder - - for i, e := range s.Errors { - if i > 0 { - buf.WriteString("\n---\n") - } - - buf.WriteString(e.String()) - } - - return buf.String() -} - -type Key []string - -// Error returns the error message contained in the DecodeError. -func (e *DecodeError) Error() string { - return "toml: " + e.message -} - -// String returns the human-readable contextualized error. This string is multi-line. -func (e *DecodeError) String() string { - return e.human -} - -// Position returns the (line, column) pair indicating where the error -// occurred in the document. Positions are 1-indexed. -func (e *DecodeError) Position() (row int, column int) { - return e.line, e.column -} - -// Key that was being processed when the error occurred. The key is present only -// if this DecodeError is part of a StrictMissingError. -func (e *DecodeError) Key() Key { - return e.key -} - -// decodeErrorFromHighlight creates a DecodeError referencing a highlighted -// range of bytes from document. -// -// highlight needs to be a sub-slice of document, or this function panics. -// -// The function copies all bytes used in DecodeError, so that document and -// highlight can be freely deallocated. -// -//nolint:funlen -func wrapDecodeError(document []byte, de *unstable.ParserError) *DecodeError { - offset := danger.SubsliceOffset(document, de.Highlight) - - errMessage := de.Error() - errLine, errColumn := positionAtEnd(document[:offset]) - before, after := linesOfContext(document, de.Highlight, offset, 3) - - var buf strings.Builder - - maxLine := errLine + len(after) - 1 - lineColumnWidth := len(strconv.Itoa(maxLine)) - - // Write the lines of context strictly before the error. - for i := len(before) - 1; i > 0; i-- { - line := errLine - i - buf.WriteString(formatLineNumber(line, lineColumnWidth)) - buf.WriteString("|") - - if len(before[i]) > 0 { - buf.WriteString(" ") - buf.Write(before[i]) - } - - buf.WriteRune('\n') - } - - // Write the document line that contains the error. - - buf.WriteString(formatLineNumber(errLine, lineColumnWidth)) - buf.WriteString("| ") - - if len(before) > 0 { - buf.Write(before[0]) - } - - buf.Write(de.Highlight) - - if len(after) > 0 { - buf.Write(after[0]) - } - - buf.WriteRune('\n') - - // Write the line with the error message itself (so it does not have a line - // number). - - buf.WriteString(strings.Repeat(" ", lineColumnWidth)) - buf.WriteString("| ") - - if len(before) > 0 { - buf.WriteString(strings.Repeat(" ", len(before[0]))) - } - - buf.WriteString(strings.Repeat("~", len(de.Highlight))) - - if len(errMessage) > 0 { - buf.WriteString(" ") - buf.WriteString(errMessage) - } - - // Write the lines of context strictly after the error. - - for i := 1; i < len(after); i++ { - buf.WriteRune('\n') - line := errLine + i - buf.WriteString(formatLineNumber(line, lineColumnWidth)) - buf.WriteString("|") - - if len(after[i]) > 0 { - buf.WriteString(" ") - buf.Write(after[i]) - } - } - - return &DecodeError{ - message: errMessage, - line: errLine, - column: errColumn, - key: de.Key, - human: buf.String(), - } -} - -func formatLineNumber(line int, width int) string { - format := "%" + strconv.Itoa(width) + "d" - - return fmt.Sprintf(format, line) -} - -func linesOfContext(document []byte, highlight []byte, offset int, linesAround int) ([][]byte, [][]byte) { - return beforeLines(document, offset, linesAround), afterLines(document, highlight, offset, linesAround) -} - -func beforeLines(document []byte, offset int, linesAround int) [][]byte { - var beforeLines [][]byte - - // Walk the document backward from the highlight to find previous lines - // of context. - rest := document[:offset] -backward: - for o := len(rest) - 1; o >= 0 && len(beforeLines) <= linesAround && len(rest) > 0; { - switch { - case rest[o] == '\n': - // handle individual lines - beforeLines = append(beforeLines, rest[o+1:]) - rest = rest[:o] - o = len(rest) - 1 - case o == 0: - // add the first line only if it's non-empty - beforeLines = append(beforeLines, rest) - - break backward - default: - o-- - } - } - - return beforeLines -} - -func afterLines(document []byte, highlight []byte, offset int, linesAround int) [][]byte { - var afterLines [][]byte - - // Walk the document forward from the highlight to find the following - // lines of context. - rest := document[offset+len(highlight):] -forward: - for o := 0; o < len(rest) && len(afterLines) <= linesAround; { - switch { - case rest[o] == '\n': - // handle individual lines - afterLines = append(afterLines, rest[:o]) - rest = rest[o+1:] - o = 0 - - case o == len(rest)-1: - // add last line only if it's non-empty - afterLines = append(afterLines, rest) - - break forward - default: - o++ - } - } - - return afterLines -} - -func positionAtEnd(b []byte) (row int, column int) { - row = 1 - column = 1 - - for _, c := range b { - if c == '\n' { - row++ - column = 1 - } else { - column++ - } - } - - return -} |