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filter: allow customising prefix_path (default is "include")

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VPP will need this.

Signed-off-by: Nicolas PLANEL <nplanel@cisco.com>
Signed-off-by: Nicolas PLANEL <nplanel@gmail.com>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
This commit is contained in:
Nicolas PLANEL 2025-03-17 17:35:31 +01:00 committed by Théo Lebrun
parent f1b2c52450
commit cb818fe4a7
1 changed files with 10 additions and 3 deletions
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13
elixir/filters/cpppathinc.py
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@ -1,4 +1,5 @@
import re
from typing import List
from .utils import Filter, FilterContext, encode_number, decode_number, extension_matches
# Filters for cpp includes like these:
@ -8,8 +9,11 @@ from .utils import Filter, FilterContext, encode_number, decode_number, extensio
# If we make references to other projects, we could
# end up with links to headers which are outside the project
# Example: u-boot/v2023.10/source/env/embedded.c#L16
# prefix_path: a list of paths, will be used to replace the prefix path during the
# untransform_formatted_code step
class CppPathIncFilter(Filter):
def __init__(self, *args, **kwargs):
def __init__(self, prefix_path: List[str] = ["include"], *args, **kwargs):
self.prefix_path = prefix_path
super().__init__(*args, **kwargs)
self.cpppathinc = []
@ -35,8 +39,11 @@ class CppPathIncFilter(Filter):
def untransform_formatted_code(self, ctx: FilterContext, html: str) -> str:
def replace_cpppathinc(m):
w = self.cpppathinc[decode_number(m.group(1)) - 1]
path = f'/include/{ w }'
return f'<a href="{ ctx.get_absolute_source_url(path) }">{ w }</a>'
for p in self.prefix_path:
path = f"/{p}/{w}"
if ctx.query.file_exists(ctx.tag, path):
return f'<a href="{ ctx.get_absolute_source_url(path) }">{ w }</a>'
return w
return re.sub('__KEEPCPPPATHINC__([A-J]+)', replace_cpppathinc, html, flags=re.MULTILINE)