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fq/doc/formats_diagram.jq
2022-02-02 19:39:33 +01:00

43 lines
1.2 KiB
Plaintext
Executable File

#!/usr/bin/env fq -rnf
def color:
md5 | [.[range(3)]] | map(band(.; 0x7f)+60 | radix16 | "0"[length:]+.) | join("");
def _formats_dot:
def _record($title; $fields):
[ "<"
, "<table bgcolor=\"paleturquoise\" border=\"0\" cellspacing=\"0\">"
, "<tr><td port=\"\($title)\">\($title)</td></tr>"
, [$fields | flatten | map("<tr><td align=\"left\" bgcolor=\"lightgrey\" port=\"\(.)\">\(.)</td></tr>")]
, "</table>"
, ">"
] | flatten | join("");
( "# ... | dot -Tsvg -o formats.svg"
, "digraph formats {"
, " rankdir=TB"
, " node [penwidth=2 shape=\"none\" style=\"\"]"
, " edge [penwidth=2]"
, ( .[]
| . as $f
| .dependencies
| flatten?
| .[]
| " \"\($f.name)\":\(.):e -> \(.):n [color=\"#\($f.name | color)\"]"
)
, ( .[]
| .name as $name
| .groups[]?
| " \(.) -> \"\($name)\":\($name):n [color=\"#\(. | color)\"]"
)
, ( to_entries[]
| " \(.key) [color=\"paleturquoise\", label=\(_record(.key; (.value.dependencies // [])))]"
)
, ( [.[].groups[]?]
| unique[]
| " \(.) [shape=\"record\",style=\"rounded,filled\",color=\"palegreen\"]"
)
, "}"
);
formats | _formats_dot