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feat(parse_yaml): bump to latest commit

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purple 2023-11-28 17:54:19 +01:00
parent 2394c2c430
commit bd8628c97d
1 changed files with 135 additions and 97 deletions
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58
blueprint/lib/parse_yaml.sh
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@ -2,12 +2,15 @@
#
# This script may have been modified to work better with Blueprint.
# Source code: https://github.com/mrbaseman/parse_yaml
# License: https://raw.githubusercontent.com/mrbaseman/parse_yaml/master/LICENSE
function parse_yaml {
unset i
unset fs
local prefix=$2
local separator=${3:-_}
local indexfix
local indexfix=-1
# Detect awk flavor
if awk --version 2>&1 | grep -q "GNU Awk" ; then
# GNU Awk detected
@ -18,6 +21,18 @@ function parse_yaml {
fi
local s='[[:space:]]*' sm='[ \t]*' w='[a-zA-Z0-9_]*' fs=${fs:-$(echo @|tr @ '\034')} i=${i:- }
###############################################################################
# cat: read the yaml file into the stream
# awk 1: process multi-line text
# sed 1: remove comments and empty lines
# sed 2: process lists
# sed 3: process dictionaries
# sed 4: rearrange anchors
# sed 5: remove '---'/'...'/quotes, add file separator to create fields for awk 2
# awk 2: convert the formatted data to variable assignments
###############################################################################
cat $1 | \
awk -F$fs "{multi=0;
if(match(\$0,/$sm\|$sm$/)){multi=1; sub(/$sm\|$sm$/,\"\");}
@ -46,17 +61,34 @@ function parse_yaml {
}
print}" | \
sed -e "s|^\($s\)?|\1-|" \
-ne "s|^$s#.*||;s|$s#[^\"']*$||;s|^\([^\"'#]*\)#.*|\1|;t1;t;:1;s|^$s\$||;t2;p;:2;d" | \
sed -ne "s|,$s\]$s\$|]|" \
-e ":1;s|^\($s\)\($w\)$s:$s\(&$w\)\?$s\[$s\(.*\)$s,$s\(.*\)$s\]|\1\2: \3[\4]\n\1$i- \5|;t1" \
-e "s|^\($s\)\($w\)$s:$s\(&$w\)\?$s\[$s\(.*\)$s\]|\1\2: \3\n\1$i- \4|;" \
-e ":2;s|^\($s\)-$s\[$s\(.*\)$s,$s\(.*\)$s\]|\1- [\2]\n\1$i- \3|;t2" \
-ne "s|^\($s\)-$s\($w\)$s:$s\(.*\)|\1-\n\1 \2: \3|" \
-ne "s|^$s#.*||;s|$s#[^\"']*$||;s|^\([^\"'#]*\)#.*|\1|;t 1" \
-ne "t" \
-ne ":1" \
-ne "s|^$s\$||;t 2" \
-ne "p" \
-ne ":2" \
-ne "d" | \
sed -ne "s|,$s\]|]|g" \
-e ":1" \
-e "s|^\($s\)\($w\)$s:$s\(&$w\)$s\[$s\(.*\)$s,$s\(.*\)$s\]|\1\2: \3[\4]\n\1$i- \5|;t 1" \
-e "s|^\($s\)\($w\)$s:$s\(&$w\)$s\[$s\(.*\)$s\]|\1\2: \3\n\1$i- \4|;" \
-e ":2" \
-e "s|^\($s\)\($w\)$s:$s\[$s\(.*\)$s,$s\(.*\)$s\]|\1\2: [\3]\n\1$i- \4|;t 2" \
-e "s|^\($s\)\($w\)$s:$s\[$s\(.*\)$s\]|\1\2:\n\1$i- \3|;" \
-e ":3" \
-e "s|^\($s\)-$s\[$s\(.*\)$s,$s\(.*\)$s\]|\1- [\2]\n\1$i- \3|;t 3" \
-e "s|^\($s\)-$s\[$s\(.*\)$s\]|\1-\n\1$i- \2|;p" | \
sed -ne "s|,$s}$s\$|}|" \
-e ":1;s|^\($s\)-$s{$s\(.*\)$s,$s\($w\)$s:$s\(.*\)$s}|\1- {\2}\n\1$i\3: \4|;t1" \
sed -ne "s|,$s}|}|g" \
-e ":1" \
-e "s|^\($s\)-$s{$s\(.*\)$s,$s\($w\)$s:$s\(.*\)$s}|\1- {\2}\n\1$i\3: \4|;t 1" \
-e "s|^\($s\)-$s{$s\(.*\)$s}|\1-\n\1$i\2|;" \
-e ":2;s|^\($s\)\($w\)$s:$s\(&$w\)\?$s{$s\(.*\)$s,$s\($w\)$s:$s\(.*\)$s}|\1\2: \3 {\4}\n\1$i\5: \6|;t2" \
-e "s|^\($s\)\($w\)$s:$s\(&$w\)\?$s{$s\(.*\)$s}|\1\2: \3\n\1$i\4|;p" | \
-e ":2" \
-e "s|^\($s\)\($w\)$s:$s\(&$w\)$s{$s\(.*\)$s,$s\($w\)$s:$s\(.*\)$s}|\1\2: \3 {\4}\n\1$i\5: \6|;t 2" \
-e "s|^\($s\)\($w\)$s:$s\(&$w\)$s{$s\(.*\)$s}|\1\2: \3\n\1$i\4|;" \
-e ":3" \
-e "s|^\($s\)\($w\)$s:$s{$s\(.*\)$s,$s\($w\)$s:$s\(.*\)$s}|\1\2: {\3}\n\1$i\4: \5|;t 3" \
-e "s|^\($s\)\($w\)$s:$s{$s\(.*\)$s}|\1\2:\n\1$i\3|;p" | \
sed -e "s|^\($s\)\($w\)$s:$s\(&$w\)\(.*\)|\1\2:\4\n\3|" \
-e "s|^\($s\)-$s\(&$w\)\(.*\)|\1- \3\n\2|" | \
sed -ne "s|^\($s\):|\1|" \
@ -68,6 +100,12 @@ function parse_yaml {
-e "s|^\($s\)\($w\)$s:$s[\"']\?\(.*\)$s\$|\1$fs\2$fs\3|" \
-e "s|^\($s\)[\"']\?\([^&][^$fs]\+\)[\"']$s\$|\1$fs$fs$fs\2|" \
-e "s|^\($s\)[\"']\?\([^&][^$fs]\+\)$s\$|\1$fs$fs$fs\2|" \
-e "s|^\($s\)\($w\)$s:$s[\"']\(.*\)$s\$|\1$fs\2$fs\3|" \
-e "s|^\($s\)[\"']\([^&][^$fs]*\)[\"']$s\$|\1$fs$fs$fs\2|" \
-e "s|^\($s\)[\"']\([^&][^$fs]*\)$s\$|\1$fs$fs$fs\2|" \
-e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|" \
-e "s|^\($s\)\([^&][^$fs]*\)[\"']$s\$|\1$fs$fs$fs\2|" \
-e "s|^\($s\)\([^&][^$fs]*\)$s\$|\1$fs$fs$fs\2|" \
-e "s|$s\$||p" | \
awk -F$fs "{
gsub(/\t/,\" \",\$1);