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pkgs-lib.formats: add mkStructuredType

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This commit is contained in:
Felix Buehler
2025-01-09 00:43:42 +01:00
parent 5e1f5b623b
commit c5cdad7dd4
1 changed files with 41 additions and 120 deletions
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pkgs/pkgs-lib/formats.nix
+41 -120
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@@ -126,27 +126,42 @@ optionalAttrs allowAliases aliases
php = (import ./formats/php/default.nix { inherit lib pkgs; }).format;
/*
Creates a structured value type suitable for serialization formats.
Parameters:
- typeName: String describing the format (e.g. "JSON", "YAML", "XML")
Returns a type suitable for structured data formats that supports:
- Basic types: boolean, integer, float, string, path
- Complex types: attribute sets and lists
*/
mkStructuredType =
{
typeName,
nullable ? true,
}:
let
baseType = oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
];
valueType = (if nullable then nullOr baseType else baseType) // {
description = "${typeName} value";
};
in
valueType;
json =
{ }:
{
type =
let
valueType =
nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
])
// {
description = "JSON value";
};
in
valueType;
type = mkStructuredType { typeName = "JSON"; };
generate =
name: value:
@@ -160,7 +175,7 @@ optionalAttrs allowAliases aliases
preferLocalBuild = true;
}
''
jq . "$valuePath"> $out
jq . "$valuePath" > $out
''
) { };
@@ -187,23 +202,7 @@ optionalAttrs allowAliases aliases
''
) { };
type =
let
valueType =
nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
])
// {
description = "YAML 1.1 value";
};
in
valueType;
type = mkStructuredType { typeName = "YAML 1.1"; };
};
@@ -226,23 +225,7 @@ optionalAttrs allowAliases aliases
''
) { };
type =
let
valueType =
nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
])
// {
description = "YAML 1.2 value";
};
in
valueType;
type = mkStructuredType { typeName = "YAML 1.2"; };
};
@@ -491,23 +474,7 @@ optionalAttrs allowAliases aliases
{ }:
json { }
// {
type =
let
valueType =
oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
]
// {
description = "TOML value";
};
in
valueType;
type = mkStructuredType { typeName = "TOML"; };
generate =
name: value:
@@ -540,23 +507,7 @@ optionalAttrs allowAliases aliases
{ }:
json { }
// {
type =
let
valueType =
nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
])
// {
description = "CDN value";
};
in
valueType;
type = mkStructuredType { typeName = "CDN"; };
generate =
name: value:
@@ -971,23 +922,9 @@ optionalAttrs allowAliases aliases
pythonVars =
{ }:
{
type =
let
valueType =
nullOr (oneOf [
bool
float
int
path
str
(attrsOf valueType)
(listOf valueType)
])
// {
description = "Python value";
};
in
attrsOf valueType;
type = attrsOf (mkStructuredType {
typeName = "Python";
});
lib = {
mkRaw = value: {
@@ -1067,23 +1004,7 @@ optionalAttrs allowAliases aliases
}:
if format == "badgerfish" then
{
type =
let
valueType =
nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
])
// {
description = "XML value";
};
in
valueType;
type = mkStructuredType { typeName = "XML"; };
generate =
name: value: