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linux/.config/bash/module/Parse.sh

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_PARSE_ALLOWED_CHARS="_-"
_PARSE_SPLIT_CHARS="\.\ _-"
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# Parse data and output simplified format.
# Usage: parse_simplify <STRING>
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function parse_simplify() {
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echo "${*}" | sed \
-e "s/[${_PARSE_SPLIT_CHARS}]/_/g" \
-e "s/[^[:alnum:]${_PARSE_ALLOWED_CHARS}]//g" \
-e "s/_\+/_/g" -e "s/-\+/-/g" \
-e "s/_-/_/g" -e "s/-_/_/g" \
-e "s/_\+/_/g" \
-e "s/^_//" -e "s/_$//"
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}
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# Parse to PascalCase.
# Usage: parse_pascal <STRING>
function parse_pascal() {
local parts=($(_get_parts ${*}))
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local result
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for part in "${parts[@]}"; do
local word="${part,,}"
word="${word^}"
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result="${result}${word}"
done
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echo "${result}"
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}
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# Parse to snake_case.
# Usage: parse_snake <STRING>
function parse_snake() {
local parts=($(_get_parts ${*}))
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local result
for part in "${parts[@]}"; do
local word="${part,,}"
result="${result}_${word}"
done
echo "${result#_}"
}
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# Parse to kebab-case.
# Usage: parse_kebab <STRING>
function parse_kebab() {
local parts=($(_get_parts ${*}))
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local result
for part in "${parts[@]}"; do
local word="${part,,}"
result="${result}-${word}"
done
echo "${result#-}"
}
# Parse to camelCase.
# Usage: parse_camel <STRING>
function parse_camel() {
local parts=($(_get_parts ${*}))
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local result
for part in "${parts[@]}"; do
local word="${part,,}"
word="${word^}"
result="${result}${word}"
done
echo "${result,}"
}
# Parse to SNAKE_CASE_UPPERCASE.
# Usage: parse_snake_uppercase <STRING>
function parse_snake_uppercase() {
local parts=($(_get_parts ${*}))
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local result
for part in "${parts[@]}"; do
local word="${part^^}"
result="${result}_${word}"
done
echo "${result#_}"
}
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# Parse data keeping only alphanumeric characters.
# Usage: parse_alnum <STRING>
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function parse_alnum() {
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echo "${*}" | \
sed -e "s/[^[:alnum:]]//g"
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}
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# Parse integers from mixed string.
function parse_ints() {
echo "${*}" | tr '\n' ' ' | sed -e 's/[^0-9]/ /g' -e 's/^ *//g' -e 's/ *$//g' | tr -s ' ' | sed 's/ /\n/g'
}
# Get name parts.
# Usage: _get_parts <STRING>
function _get_parts() {
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parse_simplify "${*}" | sed -e "s/[A-Z]/\n&/g" -e "s/[${_PARSE_SPLIT_CHARS}]/\n/g" | sed -e "/^$/d"
}