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https://github.com/MontFerret/ferret.git
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31 lines
664 B
Go
31 lines
664 B
Go
package expressions
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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)
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type ParameterExpression struct {
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src core.SourceMap
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name string
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}
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func NewParameterExpression(src core.SourceMap, name string) (*ParameterExpression, error) {
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if name == "" {
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return nil, core.Error(core.ErrMissedArgument, "name")
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}
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return &ParameterExpression{src, name}, nil
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}
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func (e *ParameterExpression) Exec(ctx context.Context, _ *core.Scope) (core.Value, error) {
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param, err := core.ParamFrom(ctx, e.name)
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if err != nil {
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return values.None, core.SourceError(e.src, err)
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}
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return param, nil
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}
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