drupalcs_fix.sed

#!/usr/bin/env sed -f

# whitespace at end of lines
s/\s\+$//

# fix comma followed by non-space character
# don't be picky, this is correct even for text!
/function/!s/\(,\)\(\S\)/\1 \2/g

# fix comments may not appear after statements
/http/!s/^\(\s*\)\(\S.*\)\(\/\/.*\)$/\1\3\n\1\2/

# inline comments must start with capital
s/\(\/\/\s*\)\([[:lower:]]\)/\1\u\2/

# inline comments must end with punctuation
s/\(\/\/.*[^[:punct:]]$\)/\1./

# no whitespace before comment text
s/\(\/\/\)\(\S\)/\1 \2/

# operator statement must be preceded by a space
s/\(\S\)\([!=]*={1,2}\)/\1 \2/

# operator statement must be followed by a space
# note that we need to take care to avoid =>
s/\([!=]*=\{1,2\}\)\([^[:space:]>=&]\)/\1 \2/

# TODO: cast followed by single space

# TODO: else on new line

# param comments on next line
s/\( \* \)\(@param \S\+ \S\+\) \(.\+\)$/\1\2\n\1  \3/

# return comments on next line
s/\( \* \)\(@return \S\+\) \(.\+\)$/\1\2\n\1  \3/

# whitespace at end of lines
s/\s\+$//

# Implementation comment spec
s/Implementation of hook_\(.*\)[.()[:space:]]*$/Implements hook_\1()./

# Concat operator
s/\(\S\)\./\1 ./g
s/\.\(\S\)/. \1/g