1 files changed, 141 insertions, 0 deletions
diff --git a/vendor/github.com/go-toolsmith/astp/expr.go b/vendor/github.com/go-toolsmith/astp/expr.go
new file mode 100644
index 000000000..adf9668ce
--- /dev/null
+++ b/vendor/github.com/go-toolsmith/astp/expr.go
@@ -0,0 +1,141 @@
+package astp
+
+import "go/ast"
+
+// IsExpr reports whether a given ast.Node is an expression(ast.Expr).
+func IsExpr(node ast.Node) bool {
+	_, ok := node.(ast.Expr)
+	return ok
+}
+
+// IsBadExpr reports whether a given ast.Node is a bad expression (*ast.IsBadExpr).
+func IsBadExpr(node ast.Node) bool {
+	_, ok := node.(*ast.BadExpr)
+	return ok
+}
+
+// IsIdent reports whether a given ast.Node is an identifier (*ast.IsIdent).
+func IsIdent(node ast.Node) bool {
+	_, ok := node.(*ast.Ident)
+	return ok
+}
+
+// IsEllipsis reports whether a given ast.Node is an `...` (ellipsis) (*ast.IsEllipsis).
+func IsEllipsis(node ast.Node) bool {
+	_, ok := node.(*ast.Ellipsis)
+	return ok
+}
+
+// IsBasicLit reports whether a given ast.Node is a literal of basic type (*ast.IsBasicLit).
+func IsBasicLit(node ast.Node) bool {
+	_, ok := node.(*ast.BasicLit)
+	return ok
+}
+
+// IsFuncLit reports whether a given ast.Node is a function literal (*ast.IsFuncLit).
+func IsFuncLit(node ast.Node) bool {
+	_, ok := node.(*ast.FuncLit)
+	return ok
+}
+
+// IsCompositeLit reports whether a given ast.Node is a composite literal (*ast.IsCompositeLit).
+func IsCompositeLit(node ast.Node) bool {
+	_, ok := node.(*ast.CompositeLit)
+	return ok
+}
+
+// IsParenExpr reports whether a given ast.Node is a parenthesized expression (*ast.IsParenExpr).
+func IsParenExpr(node ast.Node) bool {
+	_, ok := node.(*ast.ParenExpr)
+	return ok
+}
+
+// IsSelectorExpr reports whether a given ast.Node is a selector expression (*ast.IsSelectorExpr).
+func IsSelectorExpr(node ast.Node) bool {
+	_, ok := node.(*ast.SelectorExpr)
+	return ok
+}
+
+// IsIndexExpr reports whether a given ast.Node is an index expression (*ast.IsIndexExpr).
+func IsIndexExpr(node ast.Node) bool {
+	_, ok := node.(*ast.IndexExpr)
+	return ok
+}
+
+// IsSliceExpr reports whether a given ast.Node is a slice expression (*ast.IsSliceExpr).
+func IsSliceExpr(node ast.Node) bool {
+	_, ok := node.(*ast.SliceExpr)
+	return ok
+}
+
+// IsTypeAssertExpr reports whether a given ast.Node is a type assert expression (*ast.IsTypeAssertExpr).
+func IsTypeAssertExpr(node ast.Node) bool {
+	_, ok := node.(*ast.TypeAssertExpr)
+	return ok
+}
+
+// IsCallExpr reports whether a given ast.Node is an expression followed by an argument list (*ast.IsCallExpr).
+func IsCallExpr(node ast.Node) bool {
+	_, ok := node.(*ast.CallExpr)
+	return ok
+}
+
+// IsStarExpr reports whether a given ast.Node is a star expression(unary "*" or apointer) (*ast.IsStarExpr)
+func IsStarExpr(node ast.Node) bool {
+	_, ok := node.(*ast.StarExpr)
+	return ok
+}
+
+// IsUnaryExpr reports whether a given ast.Node is a unary expression (*ast.IsUnaryExpr).
+func IsUnaryExpr(node ast.Node) bool {
+	_, ok := node.(*ast.UnaryExpr)
+	return ok
+}
+
+// IsBinaryExpr reports whether a given ast.Node is a binary expression (*ast.IsBinaryExpr).
+func IsBinaryExpr(node ast.Node) bool {
+	_, ok := node.(*ast.BinaryExpr)
+	return ok
+}
+
+// IsKeyValueExpr reports whether a given ast.Node is a (key:value) pair (*ast.IsKeyValueExpr).
+func IsKeyValueExpr(node ast.Node) bool {
+	_, ok := node.(*ast.KeyValueExpr)
+	return ok
+}
+
+// IsArrayType reports whether a given ast.Node is an array or slice type (*ast.IsArrayType).
+func IsArrayType(node ast.Node) bool {
+	_, ok := node.(*ast.ArrayType)
+	return ok
+}
+
+// IsStructType reports whether a given ast.Node is a struct type (*ast.IsStructType).
+func IsStructType(node ast.Node) bool {
+	_, ok := node.(*ast.StructType)
+	return ok
+}
+
+// IsFuncType reports whether a given ast.Node is a function type (*ast.IsFuncType).
+func IsFuncType(node ast.Node) bool {
+	_, ok := node.(*ast.FuncType)
+	return ok
+}
+
+// IsInterfaceType reports whether a given ast.Node is an interface type (*ast.IsInterfaceType).
+func IsInterfaceType(node ast.Node) bool {
+	_, ok := node.(*ast.InterfaceType)
+	return ok
+}
+
+// IsMapType reports whether a given ast.Node is a map type (*ast.IsMapType).
+func IsMapType(node ast.Node) bool {
+	_, ok := node.(*ast.MapType)
+	return ok
+}
+
+// IsChanType reports whether a given ast.Node is a channel type (*ast.IsChanType).
+func IsChanType(node ast.Node) bool {
+	_, ok := node.(*ast.ChanType)
+	return ok
+}