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refactor: rename DTree to DValue

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udo
2026-06-12 11:05:52 +00:00
parent 941f5aea08
commit 7066da3cde
157 changed files with 1203 additions and 1074 deletions
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site/doc/pages/get_by_path.txt
+5 -5
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@@ -1,13 +1,13 @@
:sig
DTree DTree::get_by_path(String path, String delim = "/") const
DValue DValue::get_by_path(String path, String delim = "/") const
:params
path : slash-delimited path to traverse
delim : optional path separator
return value : the resolved child node, or an empty `DTree` when the path cannot be followed
return value : the resolved child node, or an empty `DValue` when the path cannot be followed
:see
0_DTree
0_DValue
0_Request
>types
json_decode
@@ -15,9 +15,9 @@ has
to_string
:content
Traverses a nested `DTree` without creating missing keys. This is a read accessor: it is `const` and never modifies the tree, unlike `operator[]`, which creates missing entries.
Traverses a nested `DValue` without creating missing keys. This is a read accessor: it is `const` and never modifies the tree, unlike `operator[]`, which creates missing entries.
Empty path segments are ignored, so leading and trailing `/` characters are harmless. If any intermediate node is not a map or a segment is missing, `get_by_path()` returns an empty `DTree`.
Empty path segments are ignored, so leading and trailing `/` characters are harmless. If any intermediate node is not a map or a segment is missing, `get_by_path()` returns an empty `DValue`.
A missing path therefore reads like an empty value — combine it with the `to_*` default arguments to express a fallback in one call: