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-rw-r--r--Help/dev/documentation.rst4
-rw-r--r--Source/cmRST.cxx1
-rw-r--r--Tests/CMakeLib/testRST.expect7
-rw-r--r--Tests/CMakeLib/testRST.rst7
-rw-r--r--Utilities/Sphinx/cmake.py19
5 files changed, 35 insertions, 3 deletions
diff --git a/Help/dev/documentation.rst b/Help/dev/documentation.rst
index b7a77c9b21..c6fb7a653c 100644
--- a/Help/dev/documentation.rst
+++ b/Help/dev/documentation.rst
@@ -395,6 +395,10 @@ object names like ``OUTPUT_NAME_<CONFIG>``. The form ``a <b>``,
with a space preceding ``<``, is still interpreted as a link text
with an explicit target.
+Additionally, the ``cref`` role may be used to create references
+to local targets that have literal styling. This is especially
+useful for referencing a subcommand in the command's documentation.
+
.. _`list()`: https://cmake.org/cmake/help/latest/command/list.html
.. _`list(APPEND)`: https://cmake.org/cmake/help/latest/command/list.html
.. _`list(APPEND) sub-command`: https://cmake.org/cmake/help/latest/command/list.html
diff --git a/Source/cmRST.cxx b/Source/cmRST.cxx
index 5ff70097df..f48330d5e1 100644
--- a/Source/cmRST.cxx
+++ b/Source/cmRST.cxx
@@ -33,6 +33,7 @@ cmRST::cmRST(std::ostream& os, std::string docroot)
, VersionDirective("^.. version(added|changed)::[ \t]*(.*)$")
, ModuleRST(R"(^#\[(=*)\[\.rst:$)")
, CMakeRole("(:cmake)?:("
+ "cref|"
"command|cpack_gen|generator|genex|"
"variable|envvar|module|policy|"
"prop_cache|prop_dir|prop_gbl|prop_inst|prop_sf|"
diff --git a/Tests/CMakeLib/testRST.expect b/Tests/CMakeLib/testRST.expect
index 483e2208b7..424b7d419a 100644
--- a/Tests/CMakeLib/testRST.expect
+++ b/Tests/CMakeLib/testRST.expect
@@ -26,10 +26,15 @@ Generator expression ``$<SOME_GENEX:...>`` with brackets and parameter.
Generator expression ``some genex`` with space and target.
Generator expression ``$<SOME_GENEX>`` with brackets, space, and target.
Generator expression ``$<SOME_GENEX:...>`` with brackets, parameter, space, and target.
-Inline literal ``~!@#$%^&*( )_+-=\\[]{}'":;,<>.?/``.
+Inline cref ``Link Dest``.
+Inline cref ``Link_Dest_<Placeholder>``.
+Inline cref ``Link Text``.
+Inline cref ``Link_Text_<Placeholder>``.
+Inline link Link Dest.
Inline link Link Text.
Inline link Link Text <With \-escaped Brackets>.
Inline literal ``__`` followed by inline link Link Text.
+Inline literal ``~!@#$%^&*( )_+-=\\[]{}'":;,<>.?/``.
First TOC entry.
diff --git a/Tests/CMakeLib/testRST.rst b/Tests/CMakeLib/testRST.rst
index c23b69a281..3a384077cf 100644
--- a/Tests/CMakeLib/testRST.rst
+++ b/Tests/CMakeLib/testRST.rst
@@ -33,10 +33,15 @@ Generator expression :genex:`$<SOME_GENEX:...>` with brackets and parameter.
Generator expression :genex:`some genex <SOME_GENEX>` with space and target.
Generator expression :genex:`$<SOME_GENEX> <SOME_GENEX>` with brackets, space, and target.
Generator expression :genex:`$<SOME_GENEX:...> <SOME_GENEX>` with brackets, parameter, space, and target.
-Inline literal ``~!@#$%^&*( )_+-=\\[]{}'":;,<>.?/``.
+Inline cref :cref:`Link Dest`.
+Inline cref :cref:`Link_Dest_<Placeholder>`.
+Inline cref :cref:`Link Text <ExternalDest>`.
+Inline cref :cref:`Link_Text_<Placeholder> <ExternalDest>`.
+Inline link `Link Dest`_.
Inline link `Link Text <ExternalDest>`_.
Inline link `Link Text \<With \\-escaped Brackets\> <ExternalDest>`_.
Inline literal ``__`` followed by inline link `Link Text <InternalDest_>`_.
+Inline literal ``~!@#$%^&*( )_+-=\\[]{}'":;,<>.?/``.
.. |not replaced| replace:: not replaced through toctree
.. |not replaced in literal| replace:: replaced in parsed literal
diff --git a/Utilities/Sphinx/cmake.py b/Utilities/Sphinx/cmake.py
index 111ea04f1d..5990f8a616 100644
--- a/Utilities/Sphinx/cmake.py
+++ b/Utilities/Sphinx/cmake.py
@@ -5,7 +5,7 @@ import os
import re
from dataclasses import dataclass
-from typing import Any, List, Tuple, cast
+from typing import Any, List, Tuple, Type, cast
# Override much of pygments' CMakeLexer.
# We need to parse CMake syntax definitions, not CMake code.
@@ -72,6 +72,7 @@ from docutils import io, nodes
from sphinx.directives import ObjectDescription, nl_escape_re
from sphinx.domains import Domain, ObjType
from sphinx.roles import XRefRole
+from sphinx.util.docutils import ReferenceRole
from sphinx.util.nodes import make_refnode
from sphinx.util import logging, ws_re
from sphinx import addnodes
@@ -508,6 +509,21 @@ class CMakeReferenceRole:
return super().__call__(name, rawtext, text, *args, **kwargs)
return Class
+class CMakeCRefRole(CMakeReferenceRole[ReferenceRole]):
+ nodeclass: Type[Element] = nodes.reference
+ innernodeclass: Type[TextElement] = nodes.literal
+ classes: List[str] = ['cmake', 'literal']
+
+ def run(self) -> Tuple[List[Node], List[system_message]]:
+ refnode = self.nodeclass(self.rawtext)
+ self.set_source_info(refnode)
+
+ refnode['refid'] = nodes.make_id(self.target)
+ refnode += self.innernodeclass(self.rawtext, self.title,
+ classes=self.classes)
+
+ return [refnode], []
+
class CMakeXRefRole(CMakeReferenceRole[XRefRole]):
_re_sub = re.compile(r'^([^()\s]+)\s*\(([^()]*)\)$', re.DOTALL)
@@ -617,6 +633,7 @@ class CMakeDomain(Domain):
# Other `object_types` cannot be created except by the `CMakeTransform`
}
roles = {
+ 'cref': CMakeCRefRole(),
'command': CMakeXRefRole(fix_parens = True, lowercase = True),
'cpack_gen': CMakeXRefRole(),
'envvar': CMakeXRefRole(),