From 351c15d28e0444fd8a78c510a0c4d62ed433c758 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Wed, 7 Aug 2024 00:21:12 +0200
Subject: Genesis commit

---
 vendor/github.com/a-h/templ/runtime/buffer.go     | 62 +++++++++++++++++++++++
 vendor/github.com/a-h/templ/runtime/bufferpool.go | 38 ++++++++++++++
 vendor/github.com/a-h/templ/runtime/builder.go    |  8 +++
 vendor/github.com/a-h/templ/runtime/runtime.go    | 21 ++++++++
 4 files changed, 129 insertions(+)
 create mode 100644 vendor/github.com/a-h/templ/runtime/buffer.go
 create mode 100644 vendor/github.com/a-h/templ/runtime/bufferpool.go
 create mode 100644 vendor/github.com/a-h/templ/runtime/builder.go
 create mode 100644 vendor/github.com/a-h/templ/runtime/runtime.go

(limited to 'vendor/github.com/a-h/templ/runtime')

diff --git a/vendor/github.com/a-h/templ/runtime/buffer.go b/vendor/github.com/a-h/templ/runtime/buffer.go
new file mode 100644
index 0000000..63e4acd
--- /dev/null
+++ b/vendor/github.com/a-h/templ/runtime/buffer.go
@@ -0,0 +1,62 @@
+package runtime
+
+import (
+	"bufio"
+	"io"
+	"net/http"
+)
+
+// DefaultBufferSize is the default size of buffers. It is set to 4KB by default, which is the
+// same as the default buffer size of bufio.Writer.
+var DefaultBufferSize = 4 * 1024 // 4KB
+
+// Buffer is a wrapper around bufio.Writer that enables flushing and closing of
+// the underlying writer.
+type Buffer struct {
+	Underlying io.Writer
+	b          *bufio.Writer
+}
+
+// Write the contents of p into the buffer.
+func (b *Buffer) Write(p []byte) (n int, err error) {
+	return b.b.Write(p)
+}
+
+// Flush writes any buffered data to the underlying io.Writer and
+// calls the Flush method of the underlying http.Flusher if it implements it.
+func (b *Buffer) Flush() error {
+	if err := b.b.Flush(); err != nil {
+		return err
+	}
+	if f, ok := b.Underlying.(http.Flusher); ok {
+		f.Flush()
+	}
+	return nil
+}
+
+// Close closes the buffer and the underlying io.Writer if it implements io.Closer.
+func (b *Buffer) Close() error {
+	if c, ok := b.Underlying.(io.Closer); ok {
+		return c.Close()
+	}
+	return nil
+}
+
+// Reset sets the underlying io.Writer to w and resets the buffer.
+func (b *Buffer) Reset(w io.Writer) {
+	if b.b == nil {
+		b.b = bufio.NewWriterSize(b, DefaultBufferSize)
+	}
+	b.Underlying = w
+	b.b.Reset(w)
+}
+
+// Size returns the size of the underlying buffer in bytes.
+func (b *Buffer) Size() int {
+	return b.b.Size()
+}
+
+// WriteString writes the contents of s into the buffer.
+func (b *Buffer) WriteString(s string) (n int, err error) {
+	return b.b.WriteString(s)
+}
diff --git a/vendor/github.com/a-h/templ/runtime/bufferpool.go b/vendor/github.com/a-h/templ/runtime/bufferpool.go
new file mode 100644
index 0000000..ca2a131
--- /dev/null
+++ b/vendor/github.com/a-h/templ/runtime/bufferpool.go
@@ -0,0 +1,38 @@
+package runtime
+
+import (
+	"io"
+	"sync"
+)
+
+var bufferPool = sync.Pool{
+	New: func() any {
+		return new(Buffer)
+	},
+}
+
+// GetBuffer creates and returns a new buffer if the writer is not already a buffer,
+// or returns the existing buffer if it is.
+func GetBuffer(w io.Writer) (b *Buffer, existing bool) {
+	if w == nil {
+		return nil, false
+	}
+	b, ok := w.(*Buffer)
+	if ok {
+		return b, true
+	}
+	b = bufferPool.Get().(*Buffer)
+	b.Reset(w)
+	return b, false
+}
+
+// ReleaseBuffer flushes the buffer and returns it to the pool.
+func ReleaseBuffer(w io.Writer) (err error) {
+	b, ok := w.(*Buffer)
+	if !ok {
+		return nil
+	}
+	err = b.Flush()
+	bufferPool.Put(b)
+	return err
+}
diff --git a/vendor/github.com/a-h/templ/runtime/builder.go b/vendor/github.com/a-h/templ/runtime/builder.go
new file mode 100644
index 0000000..0f4c9d4
--- /dev/null
+++ b/vendor/github.com/a-h/templ/runtime/builder.go
@@ -0,0 +1,8 @@
+package runtime
+
+import "strings"
+
+// GetBuilder returns a strings.Builder.
+func GetBuilder() (sb strings.Builder) {
+	return sb
+}
diff --git a/vendor/github.com/a-h/templ/runtime/runtime.go b/vendor/github.com/a-h/templ/runtime/runtime.go
new file mode 100644
index 0000000..aaa4a2c
--- /dev/null
+++ b/vendor/github.com/a-h/templ/runtime/runtime.go
@@ -0,0 +1,21 @@
+package runtime
+
+import (
+	"context"
+	"io"
+
+	"github.com/a-h/templ"
+)
+
+// GeneratedComponentInput is used to avoid generated code needing to import the `context` and `io` packages.
+type GeneratedComponentInput struct {
+	Context context.Context
+	Writer  io.Writer
+}
+
+// GeneratedTemplate is used to avoid generated code needing to import the `context` and `io` packages.
+func GeneratedTemplate(f func(GeneratedComponentInput) error) templ.Component {
+	return templ.ComponentFunc(func(ctx context.Context, w io.Writer) error {
+		return f(GeneratedComponentInput{ctx, w})
+	})
+}
-- 
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