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fq/pkg/interp/grep.jq
Mattias Wadman e792598c69 interp: Add grep_by/1 to recursively match using a filter
Refactor other grep functions to use it
2022-01-24 18:26:25 +01:00

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def grep_by(f):
( ..
| select(f)?
);
def _value_grep_string_cond($v; $flags):
if type == "string" then test($v; $flags)
else false
end;
def _value_grep_other_cond($v; $flags):
. == $v;
def vgrep($v; $flags):
if $v | type == "string" then
grep_by(_is_scalar and _value_grep_string_cond($v; $flags))
else
grep_by(_is_scalar and _value_grep_other_cond($v; $flags))
end;
def vgrep($v): vgrep($v; "");
def _buf_grep_any_cond($v; $flags):
(isempty(tobytesrange | match($v; $flags)) | not)? // false;
def bgrep($v; $flags):
if $v | type == "string" then
grep_by(_is_scalar and _buf_grep_any_cond($v; $flags))
else
grep_by(_is_scalar and _buf_grep_any_cond($v; $flags))
end;
def bgrep($v): bgrep($v; "");
def grep($v; $flags):
if $v | type == "string" then
grep_by(_is_scalar and _buf_grep_any_cond($v; $flags) or _value_grep_string_cond($v; $flags))
else
grep_by(_is_scalar and _buf_grep_any_cond($v; $flags) or _value_grep_other_cond($v; $flags))
end;
def grep($v): grep($v; "");
def fgrep($v; $flags):
grep_by(_is_decode_value and (._name | test($v; $flags))? // false);
def fgrep($v): fgrep($v; "");