243 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			7.8 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| ##@cooked comments # -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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| ## Versionnage sémantique
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| ##@cooked nocomments
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| ##@require base
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| uprovide semver
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| urequire base
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| 
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| function __semver_check_version() { [ -z "${1//[a-zA-Z0-9.+-]/}" ]; }
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| function __semver_check_prelease() { [ -z "${1//[a-zA-Z0-9.-]/}" ]; }
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| function __semver_check_metadata() { [ -z "${1//[a-zA-Z0-9.-]/}" ]; }
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| 
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| function semver_parse() {
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|     local __p_ver="$1"
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|     local __p_ma="${2:-major}" __p_mi="${3:-minor}" __p_pl="${4:-patchlevel}"
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|     local __p_pr="${5:-prelease}" __p_md="${6:-metadata}" __p_va="${7:-valid}"
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|     local __p_tmp
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|     setv "$__p_ma" ""
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|     setv "$__p_mi" ""
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|     setv "$__p_pl" ""
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|     array_new "$__p_pr"
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|     array_new "$__p_md"
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|     setv "$__p_va" ""
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| 
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|     # vérifier les caractères valides
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|     __semver_check_version "$__p_ver" || return 1
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| 
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|     # extraire major
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|     __p_tmp=
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|     while [ "${__p_ver/#[0-9]/}" != "$__p_ver" ]; do
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|         __p_tmp="$__p_tmp${__p_ver:0:1}"
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|         __p_ver="${__p_ver:1}"
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|     done
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|     [ "${__p_ver:0:1}" == . ] || return 1
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|     __p_ver="${__p_ver:1}"
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|     setv "$__p_ma" "$__p_tmp"
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|     
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|     # extraire minor
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|     __p_tmp=
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|     while [ "${__p_ver/#[0-9]/}" != "$__p_ver" ]; do
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|         __p_tmp="$__p_tmp${__p_ver:0:1}"
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|         __p_ver="${__p_ver:1}"
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|     done
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|     [ "${__p_ver:0:1}" == . ] || return 1
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|     __p_ver="${__p_ver:1}"
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|     setv "$__p_mi" "$__p_tmp"
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| 
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|     # extraire patchlevel
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|     __p_tmp=
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|     while [ "${__p_ver/#[0-9]/}" != "$__p_ver" ]; do
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|         __p_tmp="$__p_tmp${__p_ver:0:1}"
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|         __p_ver="${__p_ver:1}"
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|     done
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|     [ -z "$__p_ver" -o "${__p_ver:0:1}" == - -o "${__p_ver:0:1}" == + ] || return 1
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|     setv "$__p_pl" "$__p_tmp"
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| 
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|     # extraire prelease
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|     if [ "${__p_ver:0:1}" == - ]; then
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|         __p_ver="${__p_ver:1}"
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|         if [[ "$__p_ver" == *+* ]]; then
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|             __p_tmp="${__p_ver%%+*}"
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|             __p_ver="+${__p_ver##*+}"
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|         else
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|             __p_tmp="$__p_ver"
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|             __p_ver=
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|         fi
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|         __semver_check_prelease "$__p_tmp" || return 1
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|         array_split "$__p_pr" "$__p_tmp" .
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|     fi
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| 
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|     # extraire metadata
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|     if [ "${__p_ver:0:1}" == + ]; then
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|         __p_ver="${__p_ver:1}"
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|         __p_tmp="$__p_ver"
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|         __p_ver=
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|         __semver_check_metadata "$__p_tmp" || return 1
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|         array_split "$__p_md" "$__p_tmp" .
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|     fi
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| 
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|     # on doit avoir tout analysé
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|     [ -z "$__p_ver" ] || return 1
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| 
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|     setv "$__p_va" 1
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|     return 0
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| }
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| 
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| function semver_incmajor() {
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|     setv "$1" $((${!1} + 1))
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|     setv "$2" 0
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|     setv "$3" 0
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|     array_new "$4"
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| }
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| 
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| function semver_incminor() {
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|     setv "$2" $((${!2} + 1))
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|     setv "$3" 0
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|     array_new "$4"
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| }
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| 
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| function semver_incpatchlevel() {
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|     setv "$3" $((${!3} + 1))
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|     array_new "$4"
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| }
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| 
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| function semver_setversion() {
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|     local __sv_ma __sv_mi __sv_svl __sv_svr __sv_md __sv_va
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|     semver_parse "$1" __sv_ma __sv_mi __sv_pl __sv_pr __sv_md __sv_va
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|     [ -n "$__sv_va" ] || return 1
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|     setv "$2" "$__sv_ma"
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|     setv "$3" "$__sv_mi"
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|     setv "$4" "$__sv_pl"
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|     return 0
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| }
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| 
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| function semver_setprelease() {
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|     if [ -n "$1" ]; then
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|         __semver_check_prelease "$1" || return 1
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|         array_split "$5" "$1" .
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|     else
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|         array_new "$5"
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|     fi
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|     return 0
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| }
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| 
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| function semver_compare_prelease() {
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|     local -a __cp_pr1 __cp_pr2 __cp_len i __cp_v1 __cp_v2
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|     array_copy __cp_pr1 "$1"
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|     array_copy __cp_pr2 "$2"
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|     if [ ${#__cp_pr1[*]} -eq 0 -a ${#__cp_pr2[*]} -eq 0 ]; then
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|         # final == final
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|         echo eq; return
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|     elif [ ${#__cp_pr1[*]} -gt 0 -a ${#__cp_pr2[*]} -eq 0 ]; then
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|         # prelease < final
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|         echo lt; return
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|     elif [ ${#__cp_pr1[*]} -eq 0 -a ${#__cp_pr2[*]} -gt 0 ]; then
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|         # final > prelease
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|         echo gt; return
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|     fi
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|     # calculer le nombre d'éléments à comparer dans les deux tableaux soit
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|     # min(len(__cp_pr1), len(__cp_pr2))
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|     __cp_len=${#__cp_pr1[*]}
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|     [ ${#__cp_pr2[*]} -lt $__cp_len ] && __cp_len=${#__cp_pr2[*]}
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|     # comparer __cp_len éléments
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|     i=0
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|     while [ $i -lt $__cp_len ]; do
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|         __cp_v1="${__cp_pr1[$i]}"
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|         __cp_v2="${__cp_pr2[$i]}"
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|         if [ "$__cp_v1" == "$__cp_v2" ]; then
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|             :
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|         elif isnum "$__cp_v1" && isnum "$__cp_v2"; then
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|             if [ $__cp_v1 -lt $__cp_v2 ]; then
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|                 echo lt; return
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|             elif [ $__cp_v1 -gt $__cp_v2 ]; then
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|                 echo gt; return
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|             fi
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|         elif isnum "$__cp_v1"; then
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|             echo lt; return
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|         elif isnum "$__cp_v2"; then
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|             echo gt; return
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|         else
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|             # comparaison chaine
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|             if [ "$(echo "$__cp_v1"$'\n'"$__cp_v2" | LANG=C sort | head -n1)" == "$__cp_v1" ]; then
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|                 echo lt; return
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|             else
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|                 echo gt; return
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|             fi
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|         fi
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|         i=$(($i + 1))
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|     done
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|     # comparer ce qui reste
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|     __cp_pr1=("${__cp_pr1[@]:$__cp_len}")
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|     __cp_pr2=("${__cp_pr2[@]:$__cp_len}")
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|     if [ ${#__cp_pr1[*]} -gt 0 ]; then
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|         echo gt; return
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|     elif [ ${#__cp_pr2[*]} -gt 0 ]; then
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|         echo lt; return
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|     fi
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|     # en définitive, c'est égal
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|     echo eq
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| }
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| 
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| function semver_setmetadata() {
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|     if [ -n "$1" ]; then
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|         __semver_check_metadata "$1" || return 1
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|         array_split "$6" "$1" .
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|     else
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|         array_new "$6"
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|     fi
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|     return 0
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| }
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| 
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| function semver_addmetadata() {
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|     if [ -n "$1" ]; then
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|         __semver_check_metadata "$1" || return 1
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|         local -a __sam_metadata
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|         array_split __sam_metadata "$1" .
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|         array_extend "$6" __sam_metadata
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|     fi
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|     return 0
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| }
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| 
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| function semver_compare_metadata() {
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|     # même algo que pour prelease
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|     semver_compare_prelease "$@"
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| }
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| 
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| function semver_copy() {
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|     setv "$1" "${!6}"
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|     setv "$2" "${!7}"
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|     setv "$3" "${!8}"
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|     array_copy "$4" "$9"
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|     array_copy "$5" "${10}"
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| }
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| 
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| function semver_build() {
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|     echo_ "${!1}.${!2}.${!3}"
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|     array_isempty "$4" || recho_ "-$(array_join "$4" .)"
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|     array_isempty "$5" || recho_ "+$(array_join "$5" .)"
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|     echo ""
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| }
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| 
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| function semver_setvar() {
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|     setv "$1" "$(semver_build "$2" "$3" "$4" "$5" "$6")"
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| }
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| 
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| ################################################################################
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| # Les fonctions psemver_* sont comme semver_* mais les noms de variables sont
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| # standardisés (major, minor, pathchlevel, prelease, metadata) et l'on spécifie
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| # uniquement un préfixe pour les noms de variable
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| 
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| function psemver_parse() { semver_parse "$1" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata" "${2}valid"; }
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| function psemver_incmajor() { semver_incmajor "${1}major" "${1}minor" "${1}patchlevel" "${1}prelease" "${1}metadata"; }
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| function psemver_incminor() { semver_incminor "${1}major" "${1}minor" "${1}patchlevel" "${1}prelease" "${1}metadata"; }
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| function psemver_incpatchlevel() { semver_incpatchlevel "${1}major" "${1}minor" "${1}patchlevel" "${1}prelease" "${1}metadata"; }
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| function psemver_setversion() { semver_setversion "$1" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata"; }
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| function psemver_setprelease() { semver_setprelease "$1" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata"; }
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| function psemver_compare_prelease() { semver_compare_prelease "${1}prelease" "${2}prelease"; }
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| function psemver_setmetadata() { semver_setmetadata "$1" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata"; }
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| function psemver_addmetadata() { semver_addmetadata "$1" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata"; }
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| function psemver_compare_metadata() { semver_compare_metadata "${1}metadata" "${2}metadata"; }
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| function psemver_copy() { semver_copy "${1}major" "${1}minor" "${1}patchlevel" "${1}prelease" "${1}metadata" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata"; }
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| function psemver_build() { semver_build "${1}major" "${1}minor" "${1}patchlevel" "${1}prelease" "${1}metadata"; }
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| function psemver_setvar() { semver_setvar "$1" "${2}major" "${2}minor" "${2}patchlevel" "${2}prelease" "${2}metadata"; }
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