Amalgamation almost done.
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#!/bin/bash
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########################################################################
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# Generates an "amalgamation build" for roaring. Inspired by similar
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# script used by whefs.
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########################################################################
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SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
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echo "We are about to amalgamate all simdjson files into one source file. "
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echo "See https://www.sqlite.org/amalgamation.html and https://en.wikipedia.org/wiki/Single_Compilation_Unit for rationale. "
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AMAL_H="simdjson.h"
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AMAL_C="simdjson.cpp"
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# order does not matter
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ALLCFILES=$( ( [ -d $SCRIPTPATH/.git ] && ( type git >/dev/null 2>&1 ) && ( git ls-files $SCRIPTPATH/src/*.c $SCRIPTPATH/src/**/*c ) ) || ( find $SCRIPTPATH/src -name '*.c' ) )
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# order matters
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ALLCHEADERS="
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$SCRIPTPATH/include/simdjson/portability.h
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$SCRIPTPATH/include/simdjson/common_defs.h
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$SCRIPTPATH/include/simdjson/jsoncharutils.h
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$SCRIPTPATH/include/simdjson/jsonformatutils.h
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$SCRIPTPATH/include/simdjson/jsonioutil.h
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$SCRIPTPATH/include/simdjson/simdprune_tables.h
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$SCRIPTPATH/include/simdjson/simdutf8check.h
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$SCRIPTPATH/include/simdjson/jsonminifier.h
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$SCRIPTPATH/include/simdjson/parsedjson.h
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$SCRIPTPATH/include/simdjson/stage1_find_marks.h
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$SCRIPTPATH/include/simdjson/stage2_flatten.h
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$SCRIPTPATH/include/simdjson/stringparsing.h
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$SCRIPTPATH/include/simdjson/numberparsing.h
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$SCRIPTPATH/include/simdjson/stage34_unified.h
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$SCRIPTPATH/include/simdjson/jsonparser.h
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"
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for i in ${ALLCHEADERS} ${ALLCFILES}; do
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test -e $i && continue
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echo "FATAL: source file [$i] not found."
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exit 127
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done
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function stripinc()
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{
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sed -e '/# *include *"/d' -e '/# *include *<simdjson\//d'
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}
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function dofile()
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{
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echo "/* begin file $1 */"
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# echo "#line 8 \"$1\"" ## redefining the line/file is not nearly as useful as it sounds for debugging. It breaks IDEs.
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stripinc < $1
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echo "/* end file $1 */"
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}
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timestamp=$(date)
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echo "Creating ${AMAL_H}..."
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echo "/* auto-generated on ${timestamp}. Do not edit! */" > "${AMAL_H}"
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{
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for h in ${ALLCHEADERS}; do
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dofile $h
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done
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} >> "${AMAL_H}"
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echo "Creating ${AMAL_C}..."
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echo "/* auto-generated on ${timestamp}. Do not edit! */" > "${AMAL_C}"
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{
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echo "#include \"${AMAL_H}\""
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echo ""
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echo "/* used for http://dmalloc.com/ Dmalloc - Debug Malloc Library */"
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echo "#ifdef DMALLOC"
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echo "#include \"dmalloc.h\""
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echo "#endif"
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echo ""
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for h in ${ALLCFILES}; do
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dofile $h
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done
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} >> "${AMAL_C}"
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DEMOCPP="amalgamation_demo.cpp"
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echo "Creating ${DEMOCPP}..."
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echo "/* auto-generated on ${timestamp}. Do not edit! */" > "${DEMOCPP}"
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cat <<< '
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#include <iostream>
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#include "simdjson.h"
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#include "simdjson.cpp"
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int main(int argc, char *argv[]) {
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const char * filename = argv[1];
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std::string_view p = get_corpus(filename);
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ParsedJson pj = build_parsed_json(p); // do the parsing
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if( ! pj.isValid() ) {
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std::cout << "not valid" << std::endl;
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} else {
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std::cout << "valid" << std::endl;
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}
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return EXIT_SUCCESS;
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}
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' >> "${DEMOCPP}"
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echo "Done with all files generation. "
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echo "Files have been written to directory: $PWD "
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ls -la ${AMAL_C} ${AMAL_H} ${DEMOCPP}
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echo "Giving final instructions:"
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CPPBIN=${DEMOCPP%%.*}
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echo "Try :"
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echo "c++ -march=native -O3 -std=c++11 -o ${CPPBIN} ${DEMOCPP} && ./${CPPBIN} "
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lowercase(){
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echo "$1" | tr 'A-Z' 'a-z'
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}
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OS=`lowercase \`uname\``
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