[libvirt] [PATCH 02/23] util: buffer: Add API to set indentation level to a given value
It will be useful to set indentation level to 0 after formatting a
nested structure rather than having to track the depth.
---
src/libvirt_private.syms | 1 +
src/util/virbuffer.c | 19 +++++++++++++++++++
src/util/virbuffer.h | 2 ++
3 files changed, 22 insertions(+)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 4efea0098..39e2b40c5 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1303,6 +1303,7 @@ virBufferEscapeShell;
virBufferEscapeString;
virBufferFreeAndReset;
virBufferGetIndent;
+virBufferSetIndent;
virBufferStrcat;
virBufferTrim;
virBufferURIEncodeString;
diff --git a/src/util/virbuffer.c b/src/util/virbuffer.c
index 41d541b32..8f0f49d7f 100644
--- a/src/util/virbuffer.c
+++ b/src/util/virbuffer.c
@@ -88,6 +88,25 @@ virBufferAdjustIndent(virBufferPtr buf, int indent)
buf->indent += indent;
}
+
+/**
+ * virBufferAdjustIndent:
+ * @buf: the buffer
+ * @indent: new indentation size.
+ *
+ * Set the auto-indent value to @indent. See virBufferAdjustIndent on how auto
+ * indentation is applied.
+ */
+void
+virBufferSetIndent(virBufferPtr buf, int indent)
+{
+ if (!buf || buf->error)
+ return;
+
+ buf->indent = indent;
+}
+
+
/**
* virBufferGetIndent:
* @buf: the buffer
diff --git a/src/util/virbuffer.h b/src/util/virbuffer.h
index 94f14b5b1..d1b64ca3a 100644
--- a/src/util/virbuffer.h
+++ b/src/util/virbuffer.h
@@ -95,6 +95,8 @@ void virBufferURIEncodeString(virBufferPtr buf, const char *str);
virBufferAdd(buf_, "" literal_string_ "", sizeof(literal_string_)
- 1)
void virBufferAdjustIndent(virBufferPtr buf, int indent);
+void virBufferSetIndent(virBufferPtr, int indent);
+
int virBufferGetIndent(const virBuffer *buf, bool dynamic);
void virBufferTrim(virBufferPtr buf, const char *trim, int len);
--
2.12.0