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configs/configupgrade: Print trailing comments inside blocks 

Previously we were erroneously moving these out of their original block
into the surrounding body. Now we'll make sure to collect up any remaining
ad-hoc comments inside a nested block body before closing it.
This commit is contained in:
Martin Atkins 2018-12-01 10:12:35 -08:00
parent de0eb9ea30
commit e83976c008
2 changed files with 28 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
configs/configupgrade/upgrade_body.go
View File

@ -173,7 +173,7 @@ func nestedBlockRule(filename string, nestedRules bodyContentRules, an *analysis
printBlockOpen(buf, blockType, labels, item.LineComment)
bodyDiags := upgradeBlockBody(
filename, fmt.Sprintf("%s.%s", blockAddr, blockType), buf,
blockItem.List.Items, nestedRules, adhocComments,
blockItem.List.Items, blockItem.Rbrace, nestedRules, adhocComments,
)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n")
@ -264,7 +264,7 @@ func nestedBlockRuleWithDynamic(filename string, nestedRules bodyContentRules, n
printBlockOpen(buf, blockType, labels, item.LineComment)
bodyDiags := upgradeBlockBody(
filename, fmt.Sprintf("%s.%s", blockAddr, blockType), buf,
ti.List.Items, nestedRules, adhocComments,
ti.List.Items, ti.Rbrace, nestedRules, adhocComments,
)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n")

35
configs/configupgrade/upgrade_native.go
View File

@ -162,7 +162,7 @@ func (u *Upgrader) upgradeNativeSyntaxFile(filename string, src []byte, an *anal
}),
}
log.Printf("[TRACE] configupgrade: Upgrading var.%s at %s", labels[0], declRange)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("var.%s", labels[0]), &buf, body.List.Items, rules, adhocComments)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("var.%s", labels[0]), &buf, body.List.Items, body.Rbrace, rules, adhocComments)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n\n")
@ -187,7 +187,7 @@ func (u *Upgrader) upgradeNativeSyntaxFile(filename string, src []byte, an *anal
"depends_on": dependsOnAttributeRule(filename, an),
}
log.Printf("[TRACE] configupgrade: Upgrading output.%s at %s", labels[0], declRange)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("output.%s", labels[0]), &buf, body.List.Items, rules, adhocComments)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("output.%s", labels[0]), &buf, body.List.Items, body.Rbrace, rules, adhocComments)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n\n")
@ -312,7 +312,7 @@ func (u *Upgrader) upgradeNativeSyntaxResource(filename string, buf *bytes.Buffe
printComments(buf, item.LeadComment)
printBlockOpen(buf, blockType, labels, item.LineComment)
bodyDiags := upgradeBlockBody(filename, addr.String(), buf, body.List.Items, rules, adhocComments)
bodyDiags := upgradeBlockBody(filename, addr.String(), buf, body.List.Items, body.Rbrace, rules, adhocComments)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n\n")
@ -335,7 +335,7 @@ func (u *Upgrader) upgradeNativeSyntaxProvider(filename string, buf *bytes.Buffe
printComments(buf, item.LeadComment)
printBlockOpen(buf, "provider", []string{typeName}, item.LineComment)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("provider.%s", typeName), buf, body.List.Items, rules, adhocComments)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("provider.%s", typeName), buf, body.List.Items, body.Rbrace, rules, adhocComments)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n\n")
@ -382,7 +382,7 @@ func (u *Upgrader) upgradeNativeSyntaxTerraformBlock(filename string, buf *bytes
printComments(buf, item.LeadComment)
printBlockOpen(buf, "backend", []string{typeName}, item.LineComment)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("terraform.backend.%s", typeName), buf, body.List.Items, rules, adhocComments)
bodyDiags := upgradeBlockBody(filename, fmt.Sprintf("terraform.backend.%s", typeName), buf, body.List.Items, body.Rbrace, rules, adhocComments)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n")
@ -392,14 +392,14 @@ func (u *Upgrader) upgradeNativeSyntaxTerraformBlock(filename string, buf *bytes
printComments(buf, item.LeadComment)
printBlockOpen(buf, "terraform", nil, item.LineComment)
bodyDiags := upgradeBlockBody(filename, "terraform", buf, body.List.Items, rules, adhocComments)
bodyDiags := upgradeBlockBody(filename, "terraform", buf, body.List.Items, body.Rbrace, rules, adhocComments)
diags = diags.Append(bodyDiags)
buf.WriteString("}\n\n")
return diags
}
func upgradeBlockBody(filename string, blockAddr string, buf *bytes.Buffer, args []*hcl1ast.ObjectItem, rules bodyContentRules, adhocComments *commentQueue) tfdiags.Diagnostics {
func upgradeBlockBody(filename string, blockAddr string, buf *bytes.Buffer, args []*hcl1ast.ObjectItem, end hcl1token.Pos, rules bodyContentRules, adhocComments *commentQueue) tfdiags.Diagnostics {
var diags tfdiags.Diagnostics
for i, arg := range args {
@ -412,7 +412,6 @@ func upgradeBlockBody(filename string, blockAddr string, buf *bytes.Buffer, args
printComments(buf, arg.LeadComment)
name := arg.Keys[0].Token.Value().(string)
//labelKeys := arg.Keys[1:]
rule, expected := rules[name]
if !expected {
@ -450,6 +449,16 @@ func upgradeBlockBody(filename string, blockAddr string, buf *bytes.Buffer, args
}
}
// Before we return, we must also print any remaining adhocComments that
// appear between our last item and the closing brace.
comments := adhocComments.TakeBeforePos(end)
for i, group := range comments {
printComments(buf, group)
if i < len(comments)-1 {
buf.WriteByte('\n') // Extra separator after each group
}
}
return diags
}
@ -636,8 +645,16 @@ func collectAdhocComments(f *hcl1ast.File) *commentQueue {
type commentQueue []*hcl1ast.CommentGroup
func (q *commentQueue) TakeBeforeToken(token hcl1token.Token) []*hcl1ast.CommentGroup {
return q.TakeBeforePos(token.Pos)
}
func (q *commentQueue) TakeBefore(node hcl1ast.Node) []*hcl1ast.CommentGroup {
toPos := node.Pos()
return q.TakeBeforePos(node.Pos())
}
func (q *commentQueue) TakeBeforePos(pos hcl1token.Pos) []*hcl1ast.CommentGroup {
toPos := pos
var i int
for i = 0; i < len(*q); i++ {
if (*q)[i].Pos().After(toPos) {