Henry
177b5596b5
Co-authored-by: nova28 <17953305+nova28@users.noreply.github.com> Co-authored-by: Carlos Florencio <carlosmflorencio@gmail.com>
34 lines
1.2 KiB
Go
34 lines
1.2 KiB
Go
package service
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import "fmt"
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// PlanWriteMode selects how a plan write's content composes against the
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// stored plan (REQ-TASKS-PLAN-APPEND-001).
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type PlanWriteMode string
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const (
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// PlanWriteModeReplace is the default: content is the whole document.
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PlanWriteModeReplace PlanWriteMode = "replace"
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// PlanWriteModeAppend composes the stored content plus a separator plus
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// content, which is only a fragment in this mode.
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PlanWriteModeAppend PlanWriteMode = "append"
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)
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// ParsePlanWriteMode validates a caller-supplied mode string. An empty
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// string means replace, the default every existing caller relies on. Any
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// other value — including one differing only in letter case, such as
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// "Append" or "APPEND" — is rejected. It must not be interpreted as replace,
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// which would let a typo overwrite a plan with a fragment.
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func ParsePlanWriteMode(raw string) (PlanWriteMode, error) {
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switch raw {
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case "":
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return PlanWriteModeReplace, nil
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case string(PlanWriteModeReplace):
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return PlanWriteModeReplace, nil
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case string(PlanWriteModeAppend):
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return PlanWriteModeAppend, nil
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default:
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return "", fmt.Errorf("mode must be %q or %q", PlanWriteModeReplace, PlanWriteModeAppend)
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}
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}
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