| #!/bin/sed -f |
| |
| # Skip anything that is not a struct |
| /^struct[ \t]/!d |
| /;[ \t]*$/d |
| |
| # Add opening brace if not present on the 'struct' line |
| /{/ !{ s/$/ {/ } |
| |
| :next_struct_line |
| # Remove opening brace if present in column 1 |
| s/^{// |
| |
| # Split any single lines into multiple lines |
| s/; /;\n/g |
| |
| # Delete macros (lines starting with #) |
| s/\W*\#.*// |
| |
| # Delete C++ style comments (starting with //) |
| s/\/\/.*// |
| |
| # Delete C style comments (/* ... */) |
| # - skip this loop unless it contains the start of a C comment (/*) |
| # - if '/*' is found, join lines until the corresponding '*/' |
| # - on exiting the loop, delete the joined line |
| /\/\*/ !{ b not_in_comment } |
| :in_comment |
| /\*\// !{ N; b in_comment } |
| s/\/\*.*\*\/// |
| :not_in_comment |
| |
| # Read the next line of the struct |
| /}/ !{n; b next_struct_line} |
| |
| # Remove special attributes |
| s/}.*__attribute__.*;/};/ |
| |
| # Finished reading a struct - print |
