mirror of https://github.com/thesofproject/sof.git
124 lines
2.5 KiB
Bash
124 lines
2.5 KiB
Bash
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#!/bin/bash
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# Simple script for printing preprocessor output in human-readable fashion
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# Mostly useful for debugging macro metaprogramming
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# For more detailed useage, use --h option.
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enstyle(){
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awk \
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-v style="${1}" \
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-v regex="${2}" \
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'{\
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gsub(\
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regex,\
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"\033["style"m&\033[0m"\
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);\
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print;\
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}'
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}
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styleUserRegexp()
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{
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if [[ "${USER_REGEXP}" != "" ]] ; then
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enstyle "7;33" "${USER_REGEXP}"
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else
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tee # pipe that does nothing, just pass input to output
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fi
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}
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styleAll(){
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if [[ "${COLORISE}" == "1" ]] ; then
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enstyle "33" '[{}()\\[\\],;]'\
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| enstyle "1;31" '->|\\.|&'\
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| enstyle "1;35" '\\s(if|while|do|for|return|exit|panic)'\
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| enstyle "1;36" '(u?int(32|64)_t|void|struct|const|char|volatile|static|unsigned|long)\\s*\\**'\
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| enstyle "32" '0x[A-Za-z0-9]+'\
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| styleUserRegexp
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else
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tee # pipe that does nothing, just pass input to output
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fi
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}
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pretty_macro(){
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params="${1}"
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infile="${2}"
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gcc_params="${params} -E -dD ${infile}"
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if [[ "${SHOW_ERR}" == "0" ]] ; then
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gcc_params+=" 2>/dev/null"
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fi
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cmd="gcc ${gcc_params}"
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if [[ "${VERBOSE}" == "1" ]] ; then
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echo "params are: [${params}]"
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echo "infile is: [${infile}]"
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echo "cmd is: [${cmd}]"
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fi
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bash -c "$cmd" \
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| sed\
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-e 's/;\ /;\n\t/g'\
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-e 's/{\ /\n{\n\t/g'\
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-e 's/}[\ ]*/\n}\n/g'\
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| styleAll
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}
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VERBOSE=0
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SHOW_ERR=0
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COLORISE=0
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gcc_params=""
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USER_REGEXP=""
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while getopts ":f:I:u:hevc" opt; do
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case ${opt} in
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h) #usage
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echo \
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"usage: $0 [-hevc] (-f IN_FILE) [-I INCLUDE_DIR] [-u USER_REGEXP]
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Expands c macroes in files given with -f flag and prints them prettily.
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mandatory arguments:
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-f IN_FILE input file to gcc
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optional arguments:
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-h show this help message and exit
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-e don't redirect gcc errors to /dev/null
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-v show verbose output
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-c color the output
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-u USER_REGEXP highlights user defined regular expression
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-I INCLUDE_DIR pass INCLUDE_DIR to gcc with -I option
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"
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exit 0
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;;
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u)
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USER_REGEXP="${OPTARG}"
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;;
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e)
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SHOW_ERR=1
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;;
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v)
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VERBOSE=1
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;;
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c)
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COLORISE=1
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;;
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I)
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gcc_params+=" -I ${OPTARG}"
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;;
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f)
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infiles+=("${OPTARG}")
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;;
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\?)
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echo "Invalid option: -${OPTARG}" >&2
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exit 1
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;;
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:)
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echo "Option -${OPTARG} requires an argument." >&2
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exit 1
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;;
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esac
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done
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if [[ "${VERBOSE}" == "1" ]] ; then
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echo "gcc_params are: [${gcc_params}]"
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echo "infiles are: [${infiles[@]}]"
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echo "user regexp is: [${USER_REGEXP}]"
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fi
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for file in ${infiles[@]} ; do
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pretty_macro "${gcc_params}" "${file}"
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done
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exit 0
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