Method generateGroupedCasesWithAssignment

pkg/codegen/match.go:351–372

generateGroupedCasesWithAssignment is like generateGroupedCases but for assignment context.

(varName string, typeSwitch bool)

// generateGroupedCasesWithAssignment is like generateGroupedCases but for assignment context.
func (g *MatchCodeGen) generateGroupedCasesWithAssignment(varName string, typeSwitch bool) {
	// Group arms by their case key
	groups := make(map[string]*armGroup)
	var order []string

	for _, arm := range g.Match.Arms {
		key := g.getPatternCaseKey(arm.Pattern)
		if _, exists := groups[key]; !exists {
			groups[key] = &armGroup{
				typeName:  key,
				isDefault: key == "default",
			}
			order = append(order, key)
		}
		groups[key].arms = append(groups[key].arms, arm)
	}

	for _, key := range order {
		group := groups[key]
		g.generateGroupedCaseWithAssignment(group, varName, typeSwitch)
	}
}

// generateGroupedCaseWithAssignment generates a single case clause with assignment for a group.
func (g *MatchCodeGen) generateGroupedCaseWithAssignment(group *armGroup, varName string, typeSwitch bool) {