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Signed-off-by: Luis Davim <dluis@vmware.com>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,13 @@ | ||
#!/usr/bin/env risor -- | ||
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data := { | ||
"locations": [ | ||
{"name": "Seattle", "state": "WA"}, | ||
{"name": "New York", "state": "NY"}, | ||
{"name": "Bellevue", "state": "WA"}, | ||
{"name": "Olympia", "state": "WA"}, | ||
], | ||
} | jmespath("locations[?state == 'WA'].name | sort(@) | {WashingtonCities: join(', ', @)}") | ||
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print(data) | ||
print(jmespath(data, "split(WashingtonCities, ',')")[0]) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,48 @@ | ||
package jmespath | ||
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import ( | ||
"context" | ||
"fmt" | ||
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"github.com/jmespath-community/go-jmespath/pkg/api" | ||
"github.com/jmespath-community/go-jmespath/pkg/parsing" | ||
"github.com/risor-io/risor/object" | ||
) | ||
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func Jmespath(ctx context.Context, args ...object.Object) object.Object { | ||
numArgs := len(args) | ||
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if numArgs != 2 { | ||
return object.NewArgsError("jmespath", 2, numArgs) | ||
} | ||
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data, argsErr := object.AsMap(args[0]) | ||
if argsErr != nil { | ||
return argsErr | ||
} | ||
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expression, argsErr := object.AsString(args[1]) | ||
if argsErr != nil { | ||
return argsErr | ||
} | ||
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parser := parsing.NewParser() | ||
if _, err := parser.Parse(expression); err != nil { | ||
if syntaxError, ok := err.(parsing.SyntaxError); ok { | ||
return object.NewError(fmt.Errorf("%s\n%s", syntaxError, syntaxError.HighlightLocation())) | ||
} | ||
return object.NewError(err) | ||
} | ||
result, err := api.Search(expression, data.Interface()) | ||
if argsErr != nil { | ||
return object.NewError(err) | ||
} | ||
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return object.FromGoType(result) | ||
} | ||
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func Builtins() map[string]object.Object { | ||
return map[string]object.Object{ | ||
"jmespath": object.NewBuiltin("jmespath", Jmespath), | ||
} | ||
} |