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author | Vincent Ambo <tazjin@google.com> | 2020-05-17T14·52+0100 |
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committer | Vincent Ambo <tazjin@google.com> | 2020-05-17T14·52+0100 |
commit | 7994fd1d545cc5c876d6f21db7ddf9185d23dad6 (patch) | |
tree | 32dd695785378c5b9c8be97fc583e9dfc62cb105 /third_party/nix/src/libutil/xml-writer.hh | |
parent | cf8cd640c1adf74a3706efbcb0ea4625da106fb2 (diff) | |
parent | 90b3b31dc27f31e9b11653a636025d29ddb087a3 (diff) |
Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724
git-subtree-dir: third_party/nix git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2 git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
Diffstat (limited to 'third_party/nix/src/libutil/xml-writer.hh')
-rw-r--r-- | third_party/nix/src/libutil/xml-writer.hh | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/third_party/nix/src/libutil/xml-writer.hh b/third_party/nix/src/libutil/xml-writer.hh new file mode 100644 index 000000000000..b98b445265a2 --- /dev/null +++ b/third_party/nix/src/libutil/xml-writer.hh @@ -0,0 +1,69 @@ +#pragma once + +#include <iostream> +#include <string> +#include <list> +#include <map> + + +namespace nix { + +using std::string; +using std::map; +using std::list; + + +typedef map<string, string> XMLAttrs; + + +class XMLWriter +{ +private: + + std::ostream & output; + + bool indent; + bool closed; + + list<string> pendingElems; + +public: + + XMLWriter(bool indent, std::ostream & output); + ~XMLWriter(); + + void close(); + + void openElement(const string & name, + const XMLAttrs & attrs = XMLAttrs()); + void closeElement(); + + void writeEmptyElement(const string & name, + const XMLAttrs & attrs = XMLAttrs()); + +private: + void writeAttrs(const XMLAttrs & attrs); + + void indent_(size_t depth); +}; + + +class XMLOpenElement +{ +private: + XMLWriter & writer; +public: + XMLOpenElement(XMLWriter & writer, const string & name, + const XMLAttrs & attrs = XMLAttrs()) + : writer(writer) + { + writer.openElement(name, attrs); + } + ~XMLOpenElement() + { + writer.closeElement(); + } +}; + + +} |