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# Check "local" sphinx links, using files in the build tree and in the
# install tree (other components)
message(STATUS "Checking internal links")
set(failed OFF)
file(STRINGS "${OUTPUT}" output)
file(REMOVE "${OUTPUT}.new")
foreach(line IN LISTS output)
# Parse the filename, link type, link and anchor from each line
string(REGEX MATCH "^.*: \\[.*\\] .*" line_match "${line}")
string(REGEX MATCH "^.*: \\[.*\\] .*#.*" anchor_match "${line}")
if(line_match)
string(REGEX REPLACE "^(.*): \\[(.*)\\] (.*)" "\\1" filename "${line}")
string(REGEX REPLACE "^(.*): \\[(.*)\\] (.*)" "\\2" type "${line}")
if(anchor_match)
string(REGEX REPLACE "^(.*): \\[(.*)\\] (.*)#(.*)" "\\3" link "${line}")
string(REGEX REPLACE "^(.*): \\[(.*)\\] (.*)#(.*)" "\\4" link "${anchor}")
else()
string(REGEX REPLACE "^(.*): \\[(.*)\\] (.*)" "\\3" link "${line}")
unset(anchor)
endif()
# Only check local links
if(type STREQUAL "local")
# Compute path relative to our install path
file(RELATIVE_PATH relpath "/" "/${SPHINX_INSTALL_PATH}/${link}")
# Check sphinx link in the install tree
unset(linkfile)
if(EXISTS "${EXTERNAL_REFERENCE}/${relpath}")
set(linkfile "${EXTERNAL_REFERENCE}/${relpath}")
endif()
# Check sphinx link in the build tree
if(EXISTS "${INTERNAL_REFERENCE}/${link}")
set(linkfile "${INTERNAL_REFERENCE}/${link}")
endif()
# Check doxygen link in the install tree
if(EXISTS "${DOXYGEN_REFERENCE}/${link}")
set(linkfile "${DOXYGEN_REFERENCE}/${link}")
endif()
# Check doxygen link in the build tree
if(DOXYGEN_REFERENCE AND DOXYGEN_INSTALL_PATH)
string(REGEX REPLACE "^${DOXYGEN_INSTALL_PATH}/(.*)" "\\1" doxygen_path "${relpath}")
if(EXISTS "${DOXYGEN_REFERENCE}/${doxygen_path}")
set(linkfile "${DOXYGEN_REFERENCE}/${doxygen_path}")
endif()
endif()
# Check link and any anchor. If the link does not exist, or the
# anchor does not exist, set the link type to broken when
# rewriting the output file with our test results.
if(linkfile)
if(anchor)
file(STRINGS "${linkfile}" anchor_matches REGEX "<a +class=\"anchor\" +id=\"${anchor}\"")
if(anchor_matches)
file(APPEND "${OUTPUT}.new" "${filename}: [${type}] ${link}#${anchor}\n")
else()
set(failed ON)
file(APPEND "${OUTPUT}.new" "${filename}: [broken] ${link}#${anchor}\n")
message(STATUS "Broken link: ${filename}: ${link}#${anchor}")
endif()
else()
file(APPEND "${OUTPUT}.new" "${filename}: [${type}] ${link}\n")
endif()
else()
set(failed ON)
file(APPEND "${OUTPUT}.new" "${filename}: [broken] ${link}\n")
message(STATUS "Broken link: ${filename}: ${link}")
endif()
else()
if(type STREQUAL "broken")
set(failed ON)
message(STATUS "Broken link: ${filename}: ${link}")
endif()
file(APPEND "${OUTPUT}.new" "${filename}: [${type}] ${link}\n")
endif()
else()
file(APPEND "${OUTPUT}.new" "${line}\n")
endif()
endforeach()
file(RENAME "${OUTPUT}.new" "${OUTPUT}")
if(failed)
message(FATAL_ERROR "Broken links detected")
endif()
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