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#
# Generate token_names.h from token_enum.h
#
# This script is meant to be executed with `cmake -P` from a custom command,
# and expects the variables `src_file` and `dst_file` to be set.
#
function(generate_token_names src_file dst_file)
set(tokens "")
file(READ "${src_file}" token_lines)
string(REGEX REPLACE ";|\\[|\\]" " " token_lines "${token_lines}")
string(REPLACE "\n" ";" token_lines "${token_lines}")
foreach(token_line ${token_lines})
if(${token_line} MATCHES "^[ \t]*CT_([A-Z0-9_]+),.*$")
list(APPEND tokens " \"${CMAKE_MATCH_1}\",\n")
endif()
endforeach()
file(WRITE "${dst_file}"
"/*\n"
" * Generated by CMake\n"
" */\n"
"#ifndef TOKEN_NAMES_H_INCLUDED\n"
"#define TOKEN_NAMES_H_INCLUDED\n"
"\n"
"const char *token_names[] =\n"
"{\n"
${tokens}
"};\n"
"\n"
"#endif /* TOKEN_NAMES_H_INCLUDED */\n"
)
endfunction()
generate_token_names("${src_file}" "${dst_file}")
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