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| author | github-actions[bot] <github-actions[bot]@users.noreply.github.com> | 2023-07-13 22:20:52 +0000 |
|---|---|---|
| committer | github-actions[bot] <github-actions[bot]@users.noreply.github.com> | 2023-07-13 22:20:52 +0000 |
| commit | 90cff55b13e3dbe6d0181defd76899f7a7759c78 (patch) | |
| tree | c85d7fd6db52c2da384033845567fc05d726873e | |
| parent | 7921bfe7d2b42b85e28e5f947ebbcbd788e90df9 (diff) | |
Update website
| -rw-r--r-- | manual/index.html | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/manual/index.html b/manual/index.html index 15a00fe7..7aa1af6c 100644 --- a/manual/index.html +++ b/manual/index.html @@ -6884,15 +6884,29 @@ the first entity will be lost.</p> </section> - <section id="debug"> + <section id="debug,debug(msgs)"> <h3> - <code>debug</code> + <code>debug</code>, <code>debug(msgs)</code> </h3> - <p>Causes a debug message based on the input value to be -produced. The jq executable wraps the input value with -<code>["DEBUG:", <input-value>]</code> and prints that and a newline on -stderr, compactly. This may change in the future.</p> + <p>These two filters are like <code>.</code> but have as a side-effect the +production of one or more messages on stderr.</p> +<p>The message produced by the <code>debug</code> filter has the form</p> +<pre><code>["DEBUG:",<input-value>] +</code></pre> +<p>where <code><input-value></code> is a compact rendition of the input +value. This format may change in the future.</p> +<p>The <code>debug(msgs)</code> filter is defined as <code>(msgs | debug | empty), .</code> +thus allowing great flexibility in the content of the message, +while also allowing multi-line debugging statements to be created.</p> +<p>For example, the expression:</p> +<pre><code>1 as $x | 2 | debug("Entering function foo with $x == \($x)", .) | (.+1) +</code></pre> +<p>would produce the value 3 but with the following two lines +being written to stderr:</p> +<pre><code>["DEBUG:","Entering function foo with $x == 1"] +["DEBUG:",2] +</code></pre> </section> @@ -7783,7 +7797,7 @@ by a semi-colon, where the first number is one of these:</p> "inputs" : "inputs", - "debug" : "debug", + "debug, debug(msgs)" : "debug,debug(msgs)", "stderr" : "stderr", |