Emit anchors

doc/api.md

@@ -10,7 +10,7 @@ The {fmt} library API consists of the following components:
 - [`fmt/chrono.h`](#chrono-api): date and time formatting
 - [`fmt/std.h`](#std-api): formatters for standard library types
 - [`fmt/compile.h`](#compile-api): format string compilation
-- [`fmt/color.h`](#color-api): terminal color and text style
+- [`fmt/color.h`](#color-api): terminal colors and text styles
 - [`fmt/os.h`](#os-api): system APIs
 - [`fmt/ostream.h`](#ostream-api): `std::ostream` support
 - [`fmt/args.h`](#args-api): dynamic argument lists
@@ -394,7 +394,7 @@ allocator:
     }
 
 The allocator will be used for the output container only. Formatting
-functions normally don\'t do any allocations for built-in and string
+functions normally don't do any allocations for built-in and string
 types except for non-default floating-point formatting that occasionally
 falls back on `sprintf`.
 
@@ -554,7 +554,7 @@ performance bottleneck.
 ::: operator""_cf
 
 <a id="color-api"></a>
-## Terminal Color and Text Style
+## Terminal Colors and Text Styles
 
 `fmt/color.h` provides support for terminal color and text style output.
 
@@ -617,7 +617,7 @@ functionality. The following functions use [printf format string
 syntax](https://pubs.opengroup.org/onlinepubs/009695399/functions/fprintf.html)
 with the POSIX extension for positional arguments. Unlike their standard
 counterparts, the `fmt` functions are type-safe and throw an exception
-if an argument type doesn\'t match its format specification.
+if an argument type doesn't match its format specification.
 
 ::: printf(string_view, const T&...)
 
@@ -647,5 +647,5 @@ following differences:
 
 - Names are defined in the `fmt` namespace instead of `std` to avoid
   collisions with standard library implementations.
-- Width calculation doesn\'t use grapheme clusterization. The latter has
-  been implemented in a separate branch but hasn\'t been integrated yet.
+- Width calculation doesn't use grapheme clusterization. The latter has
+  been implemented in a separate branch but hasn't been integrated yet.

doc/syntax.md

@@ -1,7 +1,7 @@
 # Format String Syntax
 
-[Formatting functions](api.md) such as `fmt::format` and `fmt::print` use the
-same format string syntax described in this section.
+[Formatting functions](api.md) such as `fmt::format` and [`fmt::print`](
+api.md#print) use the same format string syntax described in this section.
 
 Format strings contain "replacement fields" surrounded by curly braces `{}`.
 Anything that is not contained in braces is considered literal text, which is

support/mkdocstrings_handlers/cxx/__init__.py

@@ -9,9 +9,11 @@ from subprocess import CalledProcessError, PIPE, Popen, STDOUT
 
 class Definition:
   '''A definition extracted by Doxygen.'''
-  def __init__(self, name: str, kind: str):
+  def __init__(self, name: str, kind: Optional[str] = None,
+               node: Optional[et.Element] = None):
     self.name = name
-    self.kind = kind
+    self.kind = kind if kind is not None else node.get('kind')
+    self.id = node.get('id') if node is not None else None
     self.params = None
     self.members = None
 
@@ -99,7 +101,10 @@ def convert_return_type(d: Definition, node: et.Element) -> None:
       d.trailing_return_type = normalize_type(parts[1])
 
 def render_decl(d: Definition) -> None:
-  text = '<pre><code class="language-cpp">'
+  text = ''
+  if d.id is not None:
+    text += f'<a id="{d.id}">\n'
+  text += '<pre><code class="language-cpp">'
 
   if d.template_params is not None:
     text += 'template &lt;'
@@ -131,6 +136,8 @@ def render_decl(d: Definition) -> None:
 
   text += end
   text += '</code></pre>\n'
+  if d.id is not None:
+    text += f'</a>\n'
   return text
 
 class CxxHandler(BaseHandler):
@@ -203,7 +210,7 @@ class CxxHandler(BaseHandler):
     with open(path) as f:
       xml = et.parse(f)
       node = xml.find('compounddef')
-      d = Definition(identifier, node.get('kind'))
+      d = Definition(identifier, node=node)
       d.template_params = convert_template_params(node)
       d.desc = get_description(node)
       d.members = []
@@ -257,20 +264,19 @@ class CxxHandler(BaseHandler):
     for node in nodes:
       # Process a function or a typedef.
       params = None
-      kind = node.get('kind')
-      if kind == 'function':
+      d = Definition(name, node=node)
+      if d.kind == 'function':
         params = convert_params(node)
         node_param_str = ', '.join([p.type for p in params])
         if param_str and param_str != node_param_str:
           candidates.append(f'{name}({node_param_str})')
           continue
-      elif kind == 'define':
+      elif d.kind == 'define':
         params = []
         for p in node.findall('param'):
           d = Definition(p.find('defname').text, 'param')
           d.type = None
           params.append(d)
-      d = Definition(name, kind)
       d.type = convert_type(node.find('type'))
       d.template_params = convert_template_params(node)
       d.params = params