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[refactoring] update ast structure of "Switch", "Case", "Default" nodes; remove "CaseList" node

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This commit is contained in:
Vadym Slizov
2020-09-06 12:45:08 +03:00
parent 0e73cd8852
commit f6cb2bff4d
21 changed files with 1882 additions and 2254 deletions
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39
pkg/ast/traverser/dfs.go
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@@ -146,23 +146,6 @@ func (t *DFS) Traverse(n ast.Vertex) {
t.Traverse(nn.Stmt)
t.visitor.Leave("Stmt", true)
}
case *ast.StmtAltSwitch:
if nn == nil {
return
}
if !t.visitor.EnterNode(nn) {
return
}
if nn.Cond != nil {
t.visitor.Enter("Cond", true)
t.Traverse(nn.Cond)
t.visitor.Leave("Cond", true)
}
if nn.CaseList != nil {
t.visitor.Enter("CaseList", true)
t.Traverse(nn.CaseList)
t.visitor.Leave("CaseList", true)
}
case *ast.StmtBreak:
if nn == nil {
return
@@ -194,20 +177,6 @@ func (t *DFS) Traverse(n ast.Vertex) {
}
t.visitor.Leave("Stmts", false)
}
case *ast.StmtCaseList:
if nn == nil {
return
}
if !t.visitor.EnterNode(nn) {
return
}
if nn.Cases != nil {
t.visitor.Enter("Cases", false)
for _, c := range nn.Cases {
t.Traverse(c)
}
t.visitor.Leave("Cases", false)
}
case *ast.StmtCatch:
if nn == nil {
return
@@ -869,9 +838,11 @@ func (t *DFS) Traverse(n ast.Vertex) {
t.visitor.Leave("Cond", true)
}
if nn.CaseList != nil {
t.visitor.Enter("CaseList", true)
t.Traverse(nn.CaseList)
t.visitor.Leave("CaseList", true)
t.visitor.Enter("CaseList", false)
for _, c := range nn.CaseList {
t.Traverse(c)
}
t.visitor.Leave("CaseList", false)
}
case *ast.StmtThrow:
if nn == nil {