llcppsigfetch:basic cjson dump for ast.File

chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/decl.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/chore/_xtool/llcppsigfetch/parse"
+)
+
+func main() {
+	TestFuncDecl()
+}
+
+func TestFuncDecl() {
+	content := `int foo(int a, int b);`
+	converter, err := parse.NewConverter(content, true)
+	if err != nil {
+		panic(err)
+	}
+
+	defer converter.Dispose()
+	converter.Convert()
+	if err != nil {
+		panic(err)
+	}
+	json := converter.GetFilesJSON()
+	c.Printf(c.Str("%s\n"), json.Print())
+}

chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/llgo.expect

@@ -0,0 +1,30 @@
+#stdout
+{
+	"Files":	{
+		"temp.h":	{
+			"Path":	"temp.h",
+			"decls":	[{
+					"Name":	"foo",
+					"Type":	{
+						"Params":	[{
+								"Kind":	6,
+								"Flags":	0
+							}, {
+								"Kind":	6,
+								"Flags":	0
+							}],
+						"Ret":	{
+							"Kind":	6,
+							"Flags":	0
+						}
+					}
+				}],
+			"includes":	[],
+			"macros":	[]
+		}
+	}
+}
+
+#stderr
+
+#exit 0