Migrate away from templ and towards html/template

12 files changed, 445 insertions, 0 deletions

diff --git a/vendor/golang.org/x/tools/internal/versions/constraint.go b/vendor/golang.org/x/tools/internal/versions/constraint.go
new file mode 100644
index 0000000..179063d
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/constraint.go
@@ -0,0 +1,13 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package versions
+
+import "go/build/constraint"
+
+// ConstraintGoVersion is constraint.GoVersion (if built with go1.21+).
+// Otherwise nil.
+//
+// Deprecate once x/tools is after go1.21.
+var ConstraintGoVersion func(x constraint.Expr) string
diff --git a/vendor/golang.org/x/tools/internal/versions/constraint_go121.go b/vendor/golang.org/x/tools/internal/versions/constraint_go121.go
new file mode 100644
index 0000000..3801140
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/constraint_go121.go
@@ -0,0 +1,14 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.21
+// +build go1.21
+
+package versions
+
+import "go/build/constraint"
+
+func init() {
+	ConstraintGoVersion = constraint.GoVersion
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/features.go b/vendor/golang.org/x/tools/internal/versions/features.go
new file mode 100644
index 0000000..b53f178
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/features.go
@@ -0,0 +1,43 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package versions
+
+// This file contains predicates for working with file versions to
+// decide when a tool should consider a language feature enabled.
+
+// GoVersions that features in x/tools can be gated to.
+const (
+	Go1_18 = "go1.18"
+	Go1_19 = "go1.19"
+	Go1_20 = "go1.20"
+	Go1_21 = "go1.21"
+	Go1_22 = "go1.22"
+)
+
+// Future is an invalid unknown Go version sometime in the future.
+// Do not use directly with Compare.
+const Future = ""
+
+// AtLeast reports whether the file version v comes after a Go release.
+//
+// Use this predicate to enable a behavior once a certain Go release
+// has happened (and stays enabled in the future).
+func AtLeast(v, release string) bool {
+	if v == Future {
+		return true // an unknown future version is always after y.
+	}
+	return Compare(Lang(v), Lang(release)) >= 0
+}
+
+// Before reports whether the file version v is strictly before a Go release.
+//
+// Use this predicate to disable a behavior once a certain Go release
+// has happened (and stays enabled in the future).
+func Before(v, release string) bool {
+	if v == Future {
+		return false // an unknown future version happens after y.
+	}
+	return Compare(Lang(v), Lang(release)) < 0
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/gover.go b/vendor/golang.org/x/tools/internal/versions/gover.go
new file mode 100644
index 0000000..bbabcd2
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/gover.go
@@ -0,0 +1,172 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This is a fork of internal/gover for use by x/tools until
+// go1.21 and earlier are no longer supported by x/tools.
+
+package versions
+
+import "strings"
+
+// A gover is a parsed Go gover: major[.Minor[.Patch]][kind[pre]]
+// The numbers are the original decimal strings to avoid integer overflows
+// and since there is very little actual math. (Probably overflow doesn't matter in practice,
+// but at the time this code was written, there was an existing test that used
+// go1.99999999999, which does not fit in an int on 32-bit platforms.
+// The "big decimal" representation avoids the problem entirely.)
+type gover struct {
+	major string // decimal
+	minor string // decimal or ""
+	patch string // decimal or ""
+	kind  string // "", "alpha", "beta", "rc"
+	pre   string // decimal or ""
+}
+
+// compare returns -1, 0, or +1 depending on whether
+// x < y, x == y, or x > y, interpreted as toolchain versions.
+// The versions x and y must not begin with a "go" prefix: just "1.21" not "go1.21".
+// Malformed versions compare less than well-formed versions and equal to each other.
+// The language version "1.21" compares less than the release candidate and eventual releases "1.21rc1" and "1.21.0".
+func compare(x, y string) int {
+	vx := parse(x)
+	vy := parse(y)
+
+	if c := cmpInt(vx.major, vy.major); c != 0 {
+		return c
+	}
+	if c := cmpInt(vx.minor, vy.minor); c != 0 {
+		return c
+	}
+	if c := cmpInt(vx.patch, vy.patch); c != 0 {
+		return c
+	}
+	if c := strings.Compare(vx.kind, vy.kind); c != 0 { // "" < alpha < beta < rc
+		return c
+	}
+	if c := cmpInt(vx.pre, vy.pre); c != 0 {
+		return c
+	}
+	return 0
+}
+
+// lang returns the Go language version. For example, lang("1.2.3") == "1.2".
+func lang(x string) string {
+	v := parse(x)
+	if v.minor == "" || v.major == "1" && v.minor == "0" {
+		return v.major
+	}
+	return v.major + "." + v.minor
+}
+
+// isValid reports whether the version x is valid.
+func isValid(x string) bool {
+	return parse(x) != gover{}
+}
+
+// parse parses the Go version string x into a version.
+// It returns the zero version if x is malformed.
+func parse(x string) gover {
+	var v gover
+
+	// Parse major version.
+	var ok bool
+	v.major, x, ok = cutInt(x)
+	if !ok {
+		return gover{}
+	}
+	if x == "" {
+		// Interpret "1" as "1.0.0".
+		v.minor = "0"
+		v.patch = "0"
+		return v
+	}
+
+	// Parse . before minor version.
+	if x[0] != '.' {
+		return gover{}
+	}
+
+	// Parse minor version.
+	v.minor, x, ok = cutInt(x[1:])
+	if !ok {
+		return gover{}
+	}
+	if x == "" {
+		// Patch missing is same as "0" for older versions.
+		// Starting in Go 1.21, patch missing is different from explicit .0.
+		if cmpInt(v.minor, "21") < 0 {
+			v.patch = "0"
+		}
+		return v
+	}
+
+	// Parse patch if present.
+	if x[0] == '.' {
+		v.patch, x, ok = cutInt(x[1:])
+		if !ok || x != "" {
+			// Note that we are disallowing prereleases (alpha, beta, rc) for patch releases here (x != "").
+			// Allowing them would be a bit confusing because we already have:
+			//	1.21 < 1.21rc1
+			// But a prerelease of a patch would have the opposite effect:
+			//	1.21.3rc1 < 1.21.3
+			// We've never needed them before, so let's not start now.
+			return gover{}
+		}
+		return v
+	}
+
+	// Parse prerelease.
+	i := 0
+	for i < len(x) && (x[i] < '0' || '9' < x[i]) {
+		if x[i] < 'a' || 'z' < x[i] {
+			return gover{}
+		}
+		i++
+	}
+	if i == 0 {
+		return gover{}
+	}
+	v.kind, x = x[:i], x[i:]
+	if x == "" {
+		return v
+	}
+	v.pre, x, ok = cutInt(x)
+	if !ok || x != "" {
+		return gover{}
+	}
+
+	return v
+}
+
+// cutInt scans the leading decimal number at the start of x to an integer
+// and returns that value and the rest of the string.
+func cutInt(x string) (n, rest string, ok bool) {
+	i := 0
+	for i < len(x) && '0' <= x[i] && x[i] <= '9' {
+		i++
+	}
+	if i == 0 || x[0] == '0' && i != 1 { // no digits or unnecessary leading zero
+		return "", "", false
+	}
+	return x[:i], x[i:], true
+}
+
+// cmpInt returns cmp.Compare(x, y) interpreting x and y as decimal numbers.
+// (Copied from golang.org/x/mod/semver's compareInt.)
+func cmpInt(x, y string) int {
+	if x == y {
+		return 0
+	}
+	if len(x) < len(y) {
+		return -1
+	}
+	if len(x) > len(y) {
+		return +1
+	}
+	if x < y {
+		return -1
+	} else {
+		return +1
+	}
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain.go b/vendor/golang.org/x/tools/internal/versions/toolchain.go
new file mode 100644
index 0000000..377bf7a
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/toolchain.go
@@ -0,0 +1,14 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package versions
+
+// toolchain is maximum version (<1.22) that the go toolchain used
+// to build the current tool is known to support.
+//
+// When a tool is built with >=1.22, the value of toolchain is unused.
+//
+// x/tools does not support building with go <1.18. So we take this
+// as the minimum possible maximum.
+var toolchain string = Go1_18
diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain_go119.go b/vendor/golang.org/x/tools/internal/versions/toolchain_go119.go
new file mode 100644
index 0000000..f65beed
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/toolchain_go119.go
@@ -0,0 +1,14 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.19
+// +build go1.19
+
+package versions
+
+func init() {
+	if Compare(toolchain, Go1_19) < 0 {
+		toolchain = Go1_19
+	}
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain_go120.go b/vendor/golang.org/x/tools/internal/versions/toolchain_go120.go
new file mode 100644
index 0000000..1a9efa1
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/toolchain_go120.go
@@ -0,0 +1,14 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.20
+// +build go1.20
+
+package versions
+
+func init() {
+	if Compare(toolchain, Go1_20) < 0 {
+		toolchain = Go1_20
+	}
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/toolchain_go121.go b/vendor/golang.org/x/tools/internal/versions/toolchain_go121.go
new file mode 100644
index 0000000..b7ef216
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/toolchain_go121.go
@@ -0,0 +1,14 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.21
+// +build go1.21
+
+package versions
+
+func init() {
+	if Compare(toolchain, Go1_21) < 0 {
+		toolchain = Go1_21
+	}
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/types.go b/vendor/golang.org/x/tools/internal/versions/types.go
new file mode 100644
index 0000000..562eef2
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/types.go
@@ -0,0 +1,19 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package versions
+
+import (
+	"go/types"
+)
+
+// GoVersion returns the Go version of the type package.
+// It returns zero if no version can be determined.
+func GoVersion(pkg *types.Package) string {
+	// TODO(taking): x/tools can call GoVersion() [from 1.21] after 1.25.
+	if pkg, ok := any(pkg).(interface{ GoVersion() string }); ok {
+		return pkg.GoVersion()
+	}
+	return ""
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/types_go121.go b/vendor/golang.org/x/tools/internal/versions/types_go121.go
new file mode 100644
index 0000000..b4345d3
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/types_go121.go
@@ -0,0 +1,30 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build !go1.22
+// +build !go1.22
+
+package versions
+
+import (
+	"go/ast"
+	"go/types"
+)
+
+// FileVersion returns a language version (<=1.21) derived from runtime.Version()
+// or an unknown future version.
+func FileVersion(info *types.Info, file *ast.File) string {
+	// In x/tools built with Go <= 1.21, we do not have Info.FileVersions
+	// available. We use a go version derived from the toolchain used to
+	// compile the tool by default.
+	// This will be <= go1.21. We take this as the maximum version that
+	// this tool can support.
+	//
+	// There are no features currently in x/tools that need to tell fine grained
+	// differences for versions <1.22.
+	return toolchain
+}
+
+// InitFileVersions is a noop when compiled with this Go version.
+func InitFileVersions(*types.Info) {}
diff --git a/vendor/golang.org/x/tools/internal/versions/types_go122.go b/vendor/golang.org/x/tools/internal/versions/types_go122.go
new file mode 100644
index 0000000..aac5db6
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/types_go122.go
@@ -0,0 +1,41 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build go1.22
+// +build go1.22
+
+package versions
+
+import (
+	"go/ast"
+	"go/types"
+)
+
+// FileVersion returns a file's Go version.
+// The reported version is an unknown Future version if a
+// version cannot be determined.
+func FileVersion(info *types.Info, file *ast.File) string {
+	// In tools built with Go >= 1.22, the Go version of a file
+	// follow a cascades of sources:
+	// 1) types.Info.FileVersion, which follows the cascade:
+	//   1.a) file version (ast.File.GoVersion),
+	//   1.b) the package version (types.Config.GoVersion), or
+	// 2) is some unknown Future version.
+	//
+	// File versions require a valid package version to be provided to types
+	// in Config.GoVersion. Config.GoVersion is either from the package's module
+	// or the toolchain (go run). This value should be provided by go/packages
+	// or unitchecker.Config.GoVersion.
+	if v := info.FileVersions[file]; IsValid(v) {
+		return v
+	}
+	// Note: we could instead return runtime.Version() [if valid].
+	// This would act as a max version on what a tool can support.
+	return Future
+}
+
+// InitFileVersions initializes info to record Go versions for Go files.
+func InitFileVersions(info *types.Info) {
+	info.FileVersions = make(map[*ast.File]string)
+}
diff --git a/vendor/golang.org/x/tools/internal/versions/versions.go b/vendor/golang.org/x/tools/internal/versions/versions.go
new file mode 100644
index 0000000..8d1f745
--- /dev/null
+++ b/vendor/golang.org/x/tools/internal/versions/versions.go
@@ -0,0 +1,57 @@
+// Copyright 2023 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package versions
+
+import (
+	"strings"
+)
+
+// Note: If we use build tags to use go/versions when go >=1.22,
+// we run into go.dev/issue/53737. Under some operations users would see an
+// import of "go/versions" even if they would not compile the file.
+// For example, during `go get -u ./...` (go.dev/issue/64490) we do not try to include
+// For this reason, this library just a clone of go/versions for the moment.
+
+// Lang returns the Go language version for version x.
+// If x is not a valid version, Lang returns the empty string.
+// For example:
+//
+//	Lang("go1.21rc2") = "go1.21"
+//	Lang("go1.21.2") = "go1.21"
+//	Lang("go1.21") = "go1.21"
+//	Lang("go1") = "go1"
+//	Lang("bad") = ""
+//	Lang("1.21") = ""
+func Lang(x string) string {
+	v := lang(stripGo(x))
+	if v == "" {
+		return ""
+	}
+	return x[:2+len(v)] // "go"+v without allocation
+}
+
+// Compare returns -1, 0, or +1 depending on whether
+// x < y, x == y, or x > y, interpreted as Go versions.
+// The versions x and y must begin with a "go" prefix: "go1.21" not "1.21".
+// Invalid versions, including the empty string, compare less than
+// valid versions and equal to each other.
+// The language version "go1.21" compares less than the
+// release candidate and eventual releases "go1.21rc1" and "go1.21.0".
+// Custom toolchain suffixes are ignored during comparison:
+// "go1.21.0" and "go1.21.0-bigcorp" are equal.
+func Compare(x, y string) int { return compare(stripGo(x), stripGo(y)) }
+
+// IsValid reports whether the version x is valid.
+func IsValid(x string) bool { return isValid(stripGo(x)) }
+
+// stripGo converts from a "go1.21" version to a "1.21" version.
+// If v does not start with "go", stripGo returns the empty string (a known invalid version).
+func stripGo(v string) string {
+	v, _, _ = strings.Cut(v, "-") // strip -bigcorp suffix.
+	if len(v) < 2 || v[:2] != "go" {
+		return ""
+	}
+	return v[2:]
+}