docker-library
/
bashbrew
mirror of https://github.com/docker-library/bashbrew.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #48 from infosiftr/pure-awk-json-string-escaping 

Implement JSON string escape in pure-awk (several orders of magnitude faster)
This commit is contained in:
Tianon Gravi 2022-07-13 16:56:38 -07:00 committed by GitHub
parent 92ab34bccf 9f6a35772a
commit 3a1bc49181
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
scripts/jq-template.awk
View File

@ -3,18 +3,13 @@
# see https://github.com/docker-library/php or https://github.com/docker-library/golang for examples of usage ("apply-templates.sh") # see https://github.com/docker-library/php or https://github.com/docker-library/golang for examples of usage ("apply-templates.sh")
# escape an arbitrary string for passing back to jq as program input # escape an arbitrary string for passing back to jq as program input
function jq_escape(str, # parameters function jq_escape(str) {
prog, e, out) # locals gsub(/\\/, "\\\\", str)
{ gsub(/\n/, "\\n", str)
prog = "jq --raw-input --slurp ." gsub(/\r/, "\\r", str)
printf "%s", str |& prog gsub(/\t/, "\\t", str)
close(prog, "to") gsub(/"/, "\\\"", str)
prog |& getline out return "\"" str "\""
e = close(prog)
if (e != 0) {
exit(e)
}
return out
} }
# return the number of times needle appears in haystack # return the number of times needle appears in haystack