#
# Function library for build.sh
#
# This is only for build.sh helper functions.
#
# The concept of "method" registering and the logic that implements it was
# stolen from jhlj's Compile.sh script :)
#

# Define script functions and register them
METHODS=""
reg() {
    METHODS="$METHODS $1"
}

all()
{
    for METHOD in $METHODS 
    do
        case $METHOD in
             all*|*clean|check) ;;
             *) $METHOD
                ;;
        esac
    done

}

usage() {
    echo Usage $0 "{"$(echo $METHODS | tr " " "|")"}"
    exit 1
}

build_sh() {
    # Register internal functions last
    # The empty reg is trickery to get exactly 1 space at each end of the METHODS string
    reg all 
    reg
    #
    local OK=0
    for METHOD in $*
    do
	METHOD=" $METHOD *"
	if [ "${METHODS%$METHOD}" == "$METHODS" ] ; then
	    usage
	fi
	OK=1
    done

    if [ $OK = 0 ] ; then
	usage;
    fi

    for METHOD in $*
    do
	( $METHOD )
    done
}