func TestRecursiveKnotElbow(t *testing.T) {
p := ast.NewOr(ast.NewTreeNode(ast.NewAnyName(), ast.NewReference("main")), ast.NewTreeNode(ast.NewStringName("Elbow"), ast.NewZAny()))
gkey, err := FieldNamesToNumbers("protonum", "Knot", ProtonumDescription(), p.Grammar())
if err == nil {
t.Fatalf("Expected: Any Field Not Supported: Name: _, but got %v", gkey)
}
}
func checkRef(refs ast.RefLookup, p *ast.Pattern) *ast.Pattern {
for name, rpat := range refs {
if rpat.Equal(p) {
return ast.NewReference(name)
}
}
return p
}
func TestKeyLeftRecursive(t *testing.T) {
p := ast.NewOr(
ast.NewReference("a"),
ast.NewTreeNode(ast.NewStringName("C"), ast.NewReference("main")),
ast.NewTreeNode(ast.NewStringName("A"), ast.NewZAny()),
)
g := p.Grammar().AddRef("a", ast.NewReference("main"))
gkey, err := FieldNamesToNumbers("debug", "Debug", debug.DebugDescription(), g)
if err != nil {
t.Fatal(err)
}
t.Logf("%v", gkey)
if gkey.GetTopPattern().GetOr().GetRightPattern().GetOr().GetLeftPattern().GetTreeNode().GetName().GetName().GetUintValue() != 3 {
t.Fatalf("expected field 3, but got %v", gkey)
}
check(t, gkey)
}
func TestFormatGrammar(t *testing.T) {
format(t, " #main = *", "#main = *")
format(t,
`//attachedcomment
*`,
`//attachedcomment
*`)
format(t,
`//unattachedcomment
*`,
`//unattachedcomment
*`)
//2 pattern declarations
format(t,
`#main = *
#other = a->any()`,
`#main = *
#other = a->any()`)
//2 pattern declarations without a new line
format(t,
`#main = * #other = a->any()`,
`#main = * #other = a->any()`)
//3 pattern declarations
format(t,
`*
#other = a->any()
#more = (*)*`,
`*
#other = a->any()
#more = (*)*`)
//treenode
format(t,
`#main = "a":*`,
`#main = a:*`)
format(t,
ast.NewGrammar(map[string]*ast.Pattern{"main": ast.NewReference("ref1"), "ref1": ast.NewReference("main")}).String(),
`@ref1
#ref1=@main`)
}
func TestKeyRecursive(t *testing.T) {
p := ast.NewOr(
ast.NewTreeNode(ast.NewStringName("C"), ast.NewReference("main")),
ast.NewTreeNode(ast.NewStringName("A"), ast.NewZAny()),
)
g := p.Grammar()
gkey, err := FieldNamesToNumbers("debug", "Debug", debug.DebugDescription(), g)
if err != nil {
t.Fatal(err)
}
t.Logf("%v", gkey)
check(t, gkey)
}