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[refactoring] update ast structure of "If", "ElseIf", "Else" nodes

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This commit is contained in:
Vadym Slizov
2020-09-03 22:18:06 +03:00
parent 954208510e
commit 6976388a82
21 changed files with 1777 additions and 1817 deletions
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58
pkg/ast/traverser/dfs.go
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@@ -119,35 +119,6 @@ func (t *DFS) Traverse(n ast.Vertex) {
t.Traverse(nn.Expr)
t.visitor.Leave("Expr", true)
}
case *ast.StmtAltElse:
if nn == nil {
return
}
if !t.visitor.EnterNode(nn) {
return
}
if nn.Stmt != nil {
t.visitor.Enter("Stmt", true)
t.Traverse(nn.Stmt)
t.visitor.Leave("Stmt", true)
}
case *ast.StmtAltElseIf:
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.Stmt != nil {
t.visitor.Enter("Stmt", true)
t.Traverse(nn.Stmt)
t.visitor.Leave("Stmt", true)
}
case *ast.StmtAltFor:
if nn == nil {
return
@@ -208,35 +179,6 @@ func (t *DFS) Traverse(n ast.Vertex) {
t.Traverse(nn.Stmt)
t.visitor.Leave("Stmt", true)
}
case *ast.StmtAltIf:
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.Stmt != nil {
t.visitor.Enter("Stmt", true)
t.Traverse(nn.Stmt)
t.visitor.Leave("Stmt", true)
}
if nn.ElseIf != nil {
t.visitor.Enter("ElseIf", false)
for _, c := range nn.ElseIf {
t.Traverse(c)
}
t.visitor.Leave("ElseIf", false)
}
if nn.Else != nil {
t.visitor.Enter("Else", true)
t.Traverse(nn.Else)
t.visitor.Leave("Else", true)
}
case *ast.StmtAltSwitch:
if nn == nil {
return