Jq escape slash. This would be interpreted by Python as a bytestring and it would be decoded into a string (JSON document) ending in a literal newline character. parse_json(){ jq=$(jq -r '[. 4, 1. Here is the command: curl -X GET -H "X-AppKey:foo" "foo/v2/_status&quo Jun 9, 2020 · I'm trying to inline a jq construct that itself requires pipes. A better way to work with variables in jq commands is to define them Mar 2, 2018 · jq - escaping backslash in keyname Asked 7 years, 1 month ago Modified 7 years, 1 month ago Viewed 7k times May 15, 2019 · I need to parse the output with jq, but it fails with an error: parse error: Invalid escape at line 1, column 373 It refers to this: \[ However, this is a part of the command, so it is expected to be there. For example, use \" to escape double quotes. Testing at jqplay. Oct 7, 2024 · Here, jq would complain if the given JSON fragment was invalid, and it also "compresses" it by removing unnecessary whitespace. Is there a better way to handle the single quotes inside a json string? Mar 15, 2019 · 5 When using --arg to pass data into a jq variable, the data in the variable will always be treated as a string. json' would be a string starting with b'{ and ending in }\n'. We use escaping in JSON by adding a backslash (\) before certain characters, such as double quotes (“) or newlines (\n), to ensure that JSON parsers interpret these characters as part of the string rather than as JSON syntax. jq 1. From what I have read in my searches, backslash is an escape character and it has something to do with that? I tried -r but that didn't work, and I tried to replace the double backslash with a single with: Feb 13, 2019 · To have double-quotes in a jq command you've enclosed in double-quotes, you'd escape them with a backslash : jq ". This topic was automatically closed 28 days after the last reply. What is the ^ escaping for? I've never seen that for powershell. On Windows, you use double quotes, but the rules for escaping are strange. Using a single backslash seems be used as an escape code for the next character': > echo "Hello" | jq ". I suspect I'm running into issues because bash is treating them as bash-level pipes, rather than part of the jq. How does jq work with keys containing slash? Ask Question Asked 5 years, 3 months ago Modified 3 years ago Jul 24, 2018 · Escape field name in jq that contains '@' and '-'? [duplicate] Asked 7 years, 2 months ago Modified 1 year, 5 months ago Viewed 35k times Nov 16, 2024 · Before diving into how jq can unescape JSON strings, it’s important to understand what the concept of escaping means. What's reputation and how do I get it? Instead, you can save this post to reference later. However, I wasn't sure how to actually do this with escaped characters. Upvoting indicates when questions and answers are useful. 6, 1. ID,(. ["@id"]' (the shell eats the quotes and the stuff between them is passed to jq). Oct 30, 2020 · I also thought about escaping all double quotes e. message | split("\n")) | @sh] | join May 20, 2016 · I am using jq but having "-" in my json tag make jq not compile. Feb 4, 2016 · Since you're trying to output double quotes in a double quoted string, you need to escape the inner quotes. "abc-def"' or jq . g. There are a lot of builtin filters for extracting a particular field of an object, or converting a number to a string, or various other standard tasks. Filters can be combined in various ways - you can pipe the output of one filter into another filter, or collect the output of a filter into an array. commit-sha1 So the dash is being interpreted in some way. + \" wor\ld\"" jq: error: Invalid escape at line 1, column 4 (while parsing '"\l"') at <top-le A jq program is a "filter": it takes an input, and produces an output. o Aug 16, 2017 · @orrgal1 Perhaps you did not quote the " characters in your command; if you run jq . Jul 5, 2022 · that said, for editing JSON, you should really be using a syntax-aware tool like jq. abc-def. Title": "The \"title\" with double quotes" property and when jq Nov 15, 2021 · As you can see, the response gave me escaped JSON with \ in front of every " character for the actual contents of the secret. Topic Replies Views Activity How to replace ' to " with gsub Logstash 5 663 May 4, 2020 Inserting Quotes with mutate, gsub Logstash 2 3688 July 6, 2017 Weird mutate gsub behaviour double quotes Logstash 1 775 July 6, 2017 Logstash gsub filter with special characters not working Logstash 3 1319 . You can access JSON object properties and array elements by concatenating the property names with dots and square brackets: Jan 27, 2023 · I'm trying create a function that echoes the a JSON with escaped values with backslash like "System. 8 Manual For other versions, see 1. I'm running into trouble with facebook's api as some results have keys with forward slash in them :/ About Strings Recall that jq supports the same datatypes as JSON. \"abc-def\", the " characters are quoted and jq actually receives them. details. result. If you use jq '. I cannot escape it to make it works. Email,. A jq program is a "filter": it takes an input, and produces an output. Escape sequences Within a string, use the backslash character to embed "special" characters: \" a literal quotation mark, \\ a literal backslash, Before using a jq expression in the expr parameter, escape any JSON special characters with a leading backslash (\). The same thing, but reading from standard input: Jun 13, 2017 · what's the content of variable BOO? - ok it's empty so syntax error, because there are no quote inside jq command (quotes are syntactical for bash in this command except quotes around foo) Oct 23, 2018 · This assumes that the Description: part of the message is a single line, and that the headers are in the canonical form (no " subJECT :hey", please). 5, 1. When a JSON fragment is passed in this way, jq will naturally escape the bits of that string that needs to be escaped so that it's a valid JSON-encoded string. Thankfully, jq has built-in functionality for this! Within the manual, search for Convert to/from JSON Jan 31, 2022 · I am trying to output a single slash. It's using jq 's @sh format spec to escape its output in a manner suitable for the shell (with single quotes). If a manually edit the line, converting \[ to \\[, then it passes. How to escape it? I tried wrap with &quot; I’m using the command line a lot and jq is a helpful tool for dealing with JSON data. Because I wanted to use this programmatically, I needed to parse the JSON further with jq. 8, 1. While extracting the message field in the below mentioned JSON file using jq, I'm getting newline characters and tab spaces. Jun 1, 2013 · On Unix systems, you can pass this to jq like so: jq '. Jan 31, 2022 · I am trying to output a single slash. Let’s view a simple example of an unescaped Nov 3, 2012 · Yeah, it would be great to add in escaping ability. sed can easily transform a valid document to an invalid one; whereas unless you tell jq you want it to emit raw output, it is literally incapable of generating invalid syntax as output (unless you count a stream of documents where only one document is I have a JSON with 80+ fields. New replies are no longer allowed. jq -n "[{\"command\": [\"printf 'this is a text'\"]}]", this is fine however the json string is passed in from a function, I can replace all double quotes with \" first and then run the jq command but it's not very elegant. JSON describes strings as: A string is a sequence of zero or more Unicode characters, wrapped in double quotes, using backslash escapes. [\"key-key\"]" Another problem with your final command is that ${var[i+1]} expands to the empty string, because this syntax is used to index elements of an array, and you previously defined var as a simple string. And to escape the inner quotes, you need to also escape the escaping backslashes. I want to remove the escape sequence char Sep 3, 2016 · Nope neither of those work either. Filters can be combined in various ways - you can pipe the output of one filter May 12, 2022 · @Panki The output from jq -r '. 3 or development version. For reference: The following works in cmd on windows, just to prove that there's nothing wrong with the actual jq binary, and it's just an issue with the way powershell/pwsh is passing the string to jq. However the resulting output contains both backslashes: Mar 3, 2022 · How to escape dash in jq call? cat afile | jq -r . + \" wor\ld\"" jq: error: Invalid escape at line 1, column 4 (while parsing '"\l"') at <top-le Jun 25, 2024 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Some filters produce Before using a jq expression in the expr parameter, escape any JSON special characters with a leading backslash (\). "abc-def" in your shell, the quotes are interpreted by the shell and removed, so you effectively just run jq . 7, 1. Thanks to @Stéphane Chazelas for corrections. gzckulc ccukd 5cghm juyks42e lpn le eulg cgow prro dhiq