From c6cc0108ca7738023b45e0eeac0fa2390532dd93 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Fri, 25 Oct 2024 00:47:47 +0200
Subject: Added vendor lock on deps

---
 vendor/github.com/tdewolff/parse/v2/html/util.go | 113 +++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 vendor/github.com/tdewolff/parse/v2/html/util.go

(limited to 'vendor/github.com/tdewolff/parse/v2/html/util.go')

diff --git a/vendor/github.com/tdewolff/parse/v2/html/util.go b/vendor/github.com/tdewolff/parse/v2/html/util.go
new file mode 100644
index 0000000..0dbd52c
--- /dev/null
+++ b/vendor/github.com/tdewolff/parse/v2/html/util.go
@@ -0,0 +1,113 @@
+package html
+
+var (
+	singleQuoteEntityBytes = []byte("&#39;")
+	doubleQuoteEntityBytes = []byte("&#34;")
+)
+
+// EscapeAttrVal returns the escaped attribute value bytes with quotes. Either single or double quotes are used, whichever is shorter. If there are no quotes present in the value and the value is in HTML (not XML), it will return the value without quotes.
+func EscapeAttrVal(buf *[]byte, b []byte, origQuote byte, mustQuote, isXML bool) []byte {
+	singles := 0
+	doubles := 0
+	unquoted := true
+	for _, c := range b {
+		if charTable[c] {
+			unquoted = false
+			if c == '"' {
+				doubles++
+			} else if c == '\'' {
+				singles++
+			}
+		}
+	}
+	if unquoted && (!mustQuote || origQuote == 0) && !isXML {
+		return b
+	} else if singles == 0 && origQuote == '\'' && !isXML || doubles == 0 && origQuote == '"' {
+		if len(b)+2 > cap(*buf) {
+			*buf = make([]byte, 0, len(b)+2)
+		}
+		t := (*buf)[:len(b)+2]
+		t[0] = origQuote
+		copy(t[1:], b)
+		t[1+len(b)] = origQuote
+		return t
+	}
+
+	n := len(b) + 2
+	var quote byte
+	var escapedQuote []byte
+	if singles >= doubles || isXML {
+		n += doubles * 4
+		quote = '"'
+		escapedQuote = doubleQuoteEntityBytes
+		if singles == doubles && origQuote == '\'' && !isXML {
+			quote = '\''
+			escapedQuote = singleQuoteEntityBytes
+		}
+	} else {
+		n += singles * 4
+		quote = '\''
+		escapedQuote = singleQuoteEntityBytes
+	}
+	if n > cap(*buf) {
+		*buf = make([]byte, 0, n) // maximum size, not actual size
+	}
+	t := (*buf)[:n] // maximum size, not actual size
+	t[0] = quote
+	j := 1
+	start := 0
+	for i, c := range b {
+		if c == quote {
+			j += copy(t[j:], b[start:i])
+			j += copy(t[j:], escapedQuote)
+			start = i + 1
+		}
+	}
+	j += copy(t[j:], b[start:])
+	t[j] = quote
+	return t[:j+1]
+}
+
+var charTable = [256]bool{
+	// ASCII
+	false, false, false, false, false, false, false, false,
+	false, true, true, false, true, true, false, false, // tab, line feed, form feed, carriage return
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+
+	true, false, true, false, false, false, false, true, // space, "), '
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, true, true, true, false, // <, =, >
+
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+
+	true, false, false, false, false, false, false, false, // `
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+
+	// non-ASCII
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+	false, false, false, false, false, false, false, false,
+}
-- 
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