switch from github.com/lib/pq to github.com/jackc/pgx/v5HEAD20240905master

lib/pq is out of maintenance for some time now, so switch to the newer
more active library. Looks like it finally stabilized after a long time.

1 files changed, 85 insertions, 37 deletions

diff --git a/vendor/github.com/BurntSushi/toml/lex.go b/vendor/github.com/BurntSushi/toml/lex.go
index d4d7087..a1016d9 100644
--- a/vendor/github.com/BurntSushi/toml/lex.go
+++ b/vendor/github.com/BurntSushi/toml/lex.go
@@ -17,6 +17,7 @@ const (
 	itemEOF
 	itemText
 	itemString
+	itemStringEsc
 	itemRawString
 	itemMultilineString
 	itemRawMultilineString
@@ -46,12 +47,14 @@ func (p Position) String() string {
 }
 
 type lexer struct {
-	input string
-	start int
-	pos   int
-	line  int
-	state stateFn
-	items chan item
+	input    string
+	start    int
+	pos      int
+	line     int
+	state    stateFn
+	items    chan item
+	tomlNext bool
+	esc      bool
 
 	// Allow for backing up up to 4 runes. This is necessary because TOML
 	// contains 3-rune tokens (""" and ''').
@@ -87,13 +90,14 @@ func (lx *lexer) nextItem() item {
 	}
 }
 
-func lex(input string) *lexer {
+func lex(input string, tomlNext bool) *lexer {
 	lx := &lexer{
-		input: input,
-		state: lexTop,
-		items: make(chan item, 10),
-		stack: make([]stateFn, 0, 10),
-		line:  1,
+		input:    input,
+		state:    lexTop,
+		items:    make(chan item, 10),
+		stack:    make([]stateFn, 0, 10),
+		line:     1,
+		tomlNext: tomlNext,
 	}
 	return lx
 }
@@ -162,7 +166,7 @@ func (lx *lexer) next() (r rune) {
 	}
 
 	r, w := utf8.DecodeRuneInString(lx.input[lx.pos:])
-	if r == utf8.RuneError {
+	if r == utf8.RuneError && w == 1 {
 		lx.error(errLexUTF8{lx.input[lx.pos]})
 		return utf8.RuneError
 	}
@@ -268,7 +272,7 @@ func (lx *lexer) errorPos(start, length int, err error) stateFn {
 }
 
 // errorf is like error, and creates a new error.
-func (lx *lexer) errorf(format string, values ...interface{}) stateFn {
+func (lx *lexer) errorf(format string, values ...any) stateFn {
 	if lx.atEOF {
 		pos := lx.getPos()
 		pos.Line--
@@ -331,9 +335,7 @@ func lexTopEnd(lx *lexer) stateFn {
 		lx.emit(itemEOF)
 		return nil
 	}
-	return lx.errorf(
-		"expected a top-level item to end with a newline, comment, or EOF, but got %q instead",
-		r)
+	return lx.errorf("expected a top-level item to end with a newline, comment, or EOF, but got %q instead", r)
 }
 
 // lexTable lexes the beginning of a table. Namely, it makes sure that
@@ -408,7 +410,7 @@ func lexTableNameEnd(lx *lexer) stateFn {
 // Lexes only one part, e.g. only 'a' inside 'a.b'.
 func lexBareName(lx *lexer) stateFn {
 	r := lx.next()
-	if isBareKeyChar(r) {
+	if isBareKeyChar(r, lx.tomlNext) {
 		return lexBareName
 	}
 	lx.backup()
@@ -618,6 +620,9 @@ func lexInlineTableValue(lx *lexer) stateFn {
 	case isWhitespace(r):
 		return lexSkip(lx, lexInlineTableValue)
 	case isNL(r):
+		if lx.tomlNext {
+			return lexSkip(lx, lexInlineTableValue)
+		}
 		return lx.errorPrevLine(errLexInlineTableNL{})
 	case r == '#':
 		lx.push(lexInlineTableValue)
@@ -640,6 +645,9 @@ func lexInlineTableValueEnd(lx *lexer) stateFn {
 	case isWhitespace(r):
 		return lexSkip(lx, lexInlineTableValueEnd)
 	case isNL(r):
+		if lx.tomlNext {
+			return lexSkip(lx, lexInlineTableValueEnd)
+		}
 		return lx.errorPrevLine(errLexInlineTableNL{})
 	case r == '#':
 		lx.push(lexInlineTableValueEnd)
@@ -648,6 +656,9 @@ func lexInlineTableValueEnd(lx *lexer) stateFn {
 		lx.ignore()
 		lx.skip(isWhitespace)
 		if lx.peek() == '}' {
+			if lx.tomlNext {
+				return lexInlineTableValueEnd
+			}
 			return lx.errorf("trailing comma not allowed in inline tables")
 		}
 		return lexInlineTableValue
@@ -687,7 +698,12 @@ func lexString(lx *lexer) stateFn {
 		return lexStringEscape
 	case r == '"':
 		lx.backup()
-		lx.emit(itemString)
+		if lx.esc {
+			lx.esc = false
+			lx.emit(itemStringEsc)
+		} else {
+			lx.emit(itemString)
+		}
 		lx.next()
 		lx.ignore()
 		return lx.pop()
@@ -737,6 +753,7 @@ func lexMultilineString(lx *lexer) stateFn {
 				lx.backup() /// backup: don't include the """ in the item.
 				lx.backup()
 				lx.backup()
+				lx.esc = false
 				lx.emit(itemMultilineString)
 				lx.next() /// Read over ''' again and discard it.
 				lx.next()
@@ -770,8 +787,8 @@ func lexRawString(lx *lexer) stateFn {
 	}
 }
 
-// lexMultilineRawString consumes a raw string. Nothing can be escaped in such
-// a string. It assumes that the beginning ''' has already been consumed and
+// lexMultilineRawString consumes a raw string. Nothing can be escaped in such a
+// string. It assumes that the beginning triple-' has already been consumed and
 // ignored.
 func lexMultilineRawString(lx *lexer) stateFn {
 	r := lx.next()
@@ -826,8 +843,14 @@ func lexMultilineStringEscape(lx *lexer) stateFn {
 }
 
 func lexStringEscape(lx *lexer) stateFn {
+	lx.esc = true
 	r := lx.next()
 	switch r {
+	case 'e':
+		if !lx.tomlNext {
+			return lx.error(errLexEscape{r})
+		}
+		fallthrough
 	case 'b':
 		fallthrough
 	case 't':
@@ -846,6 +869,11 @@ func lexStringEscape(lx *lexer) stateFn {
 		fallthrough
 	case '\\':
 		return lx.pop()
+	case 'x':
+		if !lx.tomlNext {
+			return lx.error(errLexEscape{r})
+		}
+		return lexHexEscape
 	case 'u':
 		return lexShortUnicodeEscape
 	case 'U':
@@ -854,14 +882,23 @@ func lexStringEscape(lx *lexer) stateFn {
 	return lx.error(errLexEscape{r})
 }
 
+func lexHexEscape(lx *lexer) stateFn {
+	var r rune
+	for i := 0; i < 2; i++ {
+		r = lx.next()
+		if !isHex(r) {
+			return lx.errorf(`expected two hexadecimal digits after '\x', but got %q instead`, lx.current())
+		}
+	}
+	return lx.pop()
+}
+
 func lexShortUnicodeEscape(lx *lexer) stateFn {
 	var r rune
 	for i := 0; i < 4; i++ {
 		r = lx.next()
-		if !isHexadecimal(r) {
-			return lx.errorf(
-				`expected four hexadecimal digits after '\u', but got %q instead`,
-				lx.current())
+		if !isHex(r) {
+			return lx.errorf(`expected four hexadecimal digits after '\u', but got %q instead`, lx.current())
 		}
 	}
 	return lx.pop()
@@ -871,10 +908,8 @@ func lexLongUnicodeEscape(lx *lexer) stateFn {
 	var r rune
 	for i := 0; i < 8; i++ {
 		r = lx.next()
-		if !isHexadecimal(r) {
-			return lx.errorf(
-				`expected eight hexadecimal digits after '\U', but got %q instead`,
-				lx.current())
+		if !isHex(r) {
+			return lx.errorf(`expected eight hexadecimal digits after '\U', but got %q instead`, lx.current())
 		}
 	}
 	return lx.pop()
@@ -941,7 +976,7 @@ func lexDatetime(lx *lexer) stateFn {
 // lexHexInteger consumes a hexadecimal integer after seeing the '0x' prefix.
 func lexHexInteger(lx *lexer) stateFn {
 	r := lx.next()
-	if isHexadecimal(r) {
+	if isHex(r) {
 		return lexHexInteger
 	}
 	switch r {
@@ -1075,7 +1110,7 @@ func lexBaseNumberOrDate(lx *lexer) stateFn {
 		return lexOctalInteger
 	case 'x':
 		r = lx.peek()
-		if !isHexadecimal(r) {
+		if !isHex(r) {
 			lx.errorf("not a hexidecimal number: '%s%c'", lx.current(), r)
 		}
 		return lexHexInteger
@@ -1173,7 +1208,7 @@ func (itype itemType) String() string {
 		return "EOF"
 	case itemText:
 		return "Text"
-	case itemString, itemRawString, itemMultilineString, itemRawMultilineString:
+	case itemString, itemStringEsc, itemRawString, itemMultilineString, itemRawMultilineString:
 		return "String"
 	case itemBool:
 		return "Bool"
@@ -1206,7 +1241,7 @@ func (itype itemType) String() string {
 }
 
 func (item item) String() string {
-	return fmt.Sprintf("(%s, %s)", item.typ.String(), item.val)
+	return fmt.Sprintf("(%s, %s)", item.typ, item.val)
 }
 
 func isWhitespace(r rune) bool { return r == '\t' || r == ' ' }
@@ -1222,10 +1257,23 @@ func isControl(r rune) bool { // Control characters except \t, \r, \n
 func isDigit(r rune) bool  { return r >= '0' && r <= '9' }
 func isBinary(r rune) bool { return r == '0' || r == '1' }
 func isOctal(r rune) bool  { return r >= '0' && r <= '7' }
-func isHexadecimal(r rune) bool {
-	return (r >= '0' && r <= '9') || (r >= 'a' && r <= 'f') || (r >= 'A' && r <= 'F')
-}
-func isBareKeyChar(r rune) bool {
+func isHex(r rune) bool    { return (r >= '0' && r <= '9') || (r|0x20 >= 'a' && r|0x20 <= 'f') }
+func isBareKeyChar(r rune, tomlNext bool) bool {
+	if tomlNext {
+		return (r >= 'A' && r <= 'Z') ||
+			(r >= 'a' && r <= 'z') ||
+			(r >= '0' && r <= '9') ||
+			r == '_' || r == '-' ||
+			r == 0xb2 || r == 0xb3 || r == 0xb9 || (r >= 0xbc && r <= 0xbe) ||
+			(r >= 0xc0 && r <= 0xd6) || (r >= 0xd8 && r <= 0xf6) || (r >= 0xf8 && r <= 0x037d) ||
+			(r >= 0x037f && r <= 0x1fff) ||
+			(r >= 0x200c && r <= 0x200d) || (r >= 0x203f && r <= 0x2040) ||
+			(r >= 0x2070 && r <= 0x218f) || (r >= 0x2460 && r <= 0x24ff) ||
+			(r >= 0x2c00 && r <= 0x2fef) || (r >= 0x3001 && r <= 0xd7ff) ||
+			(r >= 0xf900 && r <= 0xfdcf) || (r >= 0xfdf0 && r <= 0xfffd) ||
+			(r >= 0x10000 && r <= 0xeffff)
+	}
+
 	return (r >= 'A' && r <= 'Z') ||
 		(r >= 'a' && r <= 'z') ||
 		(r >= '0' && r <= '9') ||