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path: root/src/libexpr/value-to-json.hh
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2021-10-25toJSON: report error position for fancier outputShay Bergmann
Given flake: ```nix { description = "nix json error provenance"; inputs = {}; outputs = { self }: { jsonFunction = _: "function"; json = builtins.toJSON (_: "function"); }; } ``` - Before: ```console ❯ nix eval --json .#jsonFunction error: cannot convert a function to JSON ``` - After: ```console ❯ nix eval --json .#jsonFunction error: cannot convert a function to JSON at /nix/store/b7imf1c2j4jnkg3ys7fsfbj02s5j0i4f-source/testflake/flake.nix:4:5: 3| outputs = { self }: { 4| jsonFunction = _: "function"; | ^ 5| json = builtins.toJSON (_: "function"); ```
2016-08-29nix path-info: Add --json flagEelco Dolstra
Also, factor out JSON generation from value-to-json.{cc,hh}, and support producing indented JSON.
2016-02-19JSONObject: Support floats and booleansEelco Dolstra
2014-09-30Support control characters in JSON outputEelco Dolstra
2013-11-19Refactor JSON outputEelco Dolstra
2013-11-19Add a toJSON primopEelco Dolstra