Make handleSimpleStatement also handle if statements
This simplifies its usage, as it can now handle
virtually any Make node.
Bug: 201700692
Test: go test
Change-Id: I1786a441a706304673ea4a2973a21f93b95b945a
diff --git a/mk2rbc/mk2rbc.go b/mk2rbc/mk2rbc.go
index 55835c1..2fbcf38 100644
--- a/mk2rbc/mk2rbc.go
+++ b/mk2rbc/mk2rbc.go
@@ -965,25 +965,16 @@
ctx.pushReceiver(&block)
for ctx.hasNodes() {
node := ctx.getNode()
- if ctx.handleSimpleStatement(node) {
- continue
- }
- switch d := node.(type) {
- case *mkparser.Directive:
+ if d, ok := node.(*mkparser.Directive); ok {
switch d.Name {
case "else", "elifdef", "elifndef", "elifeq", "elifneq", "endif":
ctx.popReceiver()
ctx.receiver.newNode(&block)
ctx.backNode()
return
- case "ifdef", "ifndef", "ifeq", "ifneq":
- ctx.handleIfBlock(d)
- default:
- ctx.errorf(d, "unexpected directive %s", d.Name)
}
- default:
- ctx.errorf(node, "unexpected statement")
}
+ ctx.handleSimpleStatement(node)
}
ctx.fatalError = fmt.Errorf("no matching endif for %s", check.Dump())
ctx.popReceiver()
@@ -1485,9 +1476,7 @@
// Handles the statements whose treatment is the same in all contexts: comment,
// assignment, variable (which is a macro call in reality) and all constructs that
// do not handle in any context ('define directive and any unrecognized stuff).
-// Return true if we handled it.
-func (ctx *parseContext) handleSimpleStatement(node mkparser.Node) bool {
- handled := true
+func (ctx *parseContext) handleSimpleStatement(node mkparser.Node) {
switch x := node.(type) {
case *mkparser.Comment:
ctx.maybeHandleAnnotation(x)
@@ -1502,13 +1491,14 @@
ctx.handleDefine(x)
case "include", "-include":
ctx.handleInclude(node, ctx.parseMakeString(node, x.Args), x.Name[0] != '-')
+ case "ifeq", "ifneq", "ifdef", "ifndef":
+ ctx.handleIfBlock(x)
default:
- handled = false
+ ctx.errorf(x, "unexpected directive %s", x.Name)
}
default:
ctx.errorf(x, "unsupported line %s", strings.ReplaceAll(x.Dump(), "\n", "\n#"))
}
- return handled
}
// Processes annotation. An annotation is a comment that starts with #RBC# and provides
@@ -1680,21 +1670,7 @@
}
ctx.pushReceiver(starScript)
for ctx.hasNodes() && ctx.fatalError == nil {
- node := ctx.getNode()
- if ctx.handleSimpleStatement(node) {
- continue
- }
- switch x := node.(type) {
- case *mkparser.Directive:
- switch x.Name {
- case "ifeq", "ifneq", "ifdef", "ifndef":
- ctx.handleIfBlock(x)
- default:
- ctx.errorf(x, "unexpected directive %s", x.Name)
- }
- default:
- ctx.errorf(x, "unsupported line")
- }
+ ctx.handleSimpleStatement(ctx.getNode())
}
if ctx.fatalError != nil {
return nil, ctx.fatalError