+++ /dev/null
-package pattern
-
-import (
- "fmt"
- "go/token"
- "reflect"
- "strings"
-)
-
-var (
- _ Node = Ellipsis{}
- _ Node = Binding{}
- _ Node = RangeStmt{}
- _ Node = AssignStmt{}
- _ Node = IndexExpr{}
- _ Node = Ident{}
- _ Node = Builtin{}
- _ Node = String("")
- _ Node = Any{}
- _ Node = ValueSpec{}
- _ Node = List{}
- _ Node = GenDecl{}
- _ Node = BinaryExpr{}
- _ Node = ForStmt{}
- _ Node = ArrayType{}
- _ Node = DeferStmt{}
- _ Node = MapType{}
- _ Node = ReturnStmt{}
- _ Node = SliceExpr{}
- _ Node = StarExpr{}
- _ Node = UnaryExpr{}
- _ Node = SendStmt{}
- _ Node = SelectStmt{}
- _ Node = ImportSpec{}
- _ Node = IfStmt{}
- _ Node = GoStmt{}
- _ Node = Field{}
- _ Node = SelectorExpr{}
- _ Node = StructType{}
- _ Node = KeyValueExpr{}
- _ Node = FuncType{}
- _ Node = FuncLit{}
- _ Node = FuncDecl{}
- _ Node = Token(0)
- _ Node = ChanType{}
- _ Node = CallExpr{}
- _ Node = CaseClause{}
- _ Node = CommClause{}
- _ Node = CompositeLit{}
- _ Node = EmptyStmt{}
- _ Node = SwitchStmt{}
- _ Node = TypeSwitchStmt{}
- _ Node = TypeAssertExpr{}
- _ Node = TypeSpec{}
- _ Node = InterfaceType{}
- _ Node = BranchStmt{}
- _ Node = IncDecStmt{}
- _ Node = BasicLit{}
- _ Node = Nil{}
- _ Node = Object{}
- _ Node = Function{}
- _ Node = Not{}
- _ Node = Or{}
-)
-
-type Function struct {
- Name Node
-}
-
-type Token token.Token
-
-type Nil struct {
-}
-
-type Ellipsis struct {
- Elt Node
-}
-
-type IncDecStmt struct {
- X Node
- Tok Node
-}
-
-type BranchStmt struct {
- Tok Node
- Label Node
-}
-
-type InterfaceType struct {
- Methods Node
-}
-
-type TypeSpec struct {
- Name Node
- Type Node
-}
-
-type TypeAssertExpr struct {
- X Node
- Type Node
-}
-
-type TypeSwitchStmt struct {
- Init Node
- Assign Node
- Body Node
-}
-
-type SwitchStmt struct {
- Init Node
- Tag Node
- Body Node
-}
-
-type EmptyStmt struct {
-}
-
-type CompositeLit struct {
- Type Node
- Elts Node
-}
-
-type CommClause struct {
- Comm Node
- Body Node
-}
-
-type CaseClause struct {
- List Node
- Body Node
-}
-
-type CallExpr struct {
- Fun Node
- Args Node
- // XXX handle ellipsis
-}
-
-// TODO(dh): add a ChanDir node, and a way of instantiating it.
-
-type ChanType struct {
- Dir Node
- Value Node
-}
-
-type FuncDecl struct {
- Recv Node
- Name Node
- Type Node
- Body Node
-}
-
-type FuncLit struct {
- Type Node
- Body Node
-}
-
-type FuncType struct {
- Params Node
- Results Node
-}
-
-type KeyValueExpr struct {
- Key Node
- Value Node
-}
-
-type StructType struct {
- Fields Node
-}
-
-type SelectorExpr struct {
- X Node
- Sel Node
-}
-
-type Field struct {
- Names Node
- Type Node
- Tag Node
-}
-
-type GoStmt struct {
- Call Node
-}
-
-type IfStmt struct {
- Init Node
- Cond Node
- Body Node
- Else Node
-}
-
-type ImportSpec struct {
- Name Node
- Path Node
-}
-
-type SelectStmt struct {
- Body Node
-}
-
-type ArrayType struct {
- Len Node
- Elt Node
-}
-
-type DeferStmt struct {
- Call Node
-}
-
-type MapType struct {
- Key Node
- Value Node
-}
-
-type ReturnStmt struct {
- Results Node
-}
-
-type SliceExpr struct {
- X Node
- Low Node
- High Node
- Max Node
-}
-
-type StarExpr struct {
- X Node
-}
-
-type UnaryExpr struct {
- Op Node
- X Node
-}
-
-type SendStmt struct {
- Chan Node
- Value Node
-}
-
-type Binding struct {
- Name string
- Node Node
-}
-
-type RangeStmt struct {
- Key Node
- Value Node
- Tok Node
- X Node
- Body Node
-}
-
-type AssignStmt struct {
- Lhs Node
- Tok Node
- Rhs Node
-}
-
-type IndexExpr struct {
- X Node
- Index Node
-}
-
-type Node interface {
- String() string
- isNode()
-}
-
-type Ident struct {
- Name Node
-}
-
-type Object struct {
- Name Node
-}
-
-type Builtin struct {
- Name Node
-}
-
-type String string
-
-type Any struct{}
-
-type ValueSpec struct {
- Names Node
- Type Node
- Values Node
-}
-
-type List struct {
- Head Node
- Tail Node
-}
-
-type GenDecl struct {
- Tok Node
- Specs Node
-}
-
-type BasicLit struct {
- Kind Node
- Value Node
-}
-
-type BinaryExpr struct {
- X Node
- Op Node
- Y Node
-}
-
-type ForStmt struct {
- Init Node
- Cond Node
- Post Node
- Body Node
-}
-
-type Or struct {
- Nodes []Node
-}
-
-type Not struct {
- Node Node
-}
-
-func stringify(n Node) string {
- v := reflect.ValueOf(n)
- var parts []string
- parts = append(parts, v.Type().Name())
- for i := 0; i < v.NumField(); i++ {
- //lint:ignore S1025 false positive in staticcheck 2019.2.3
- parts = append(parts, fmt.Sprintf("%s", v.Field(i)))
- }
- return "(" + strings.Join(parts, " ") + ")"
-}
-
-func (stmt AssignStmt) String() string { return stringify(stmt) }
-func (expr IndexExpr) String() string { return stringify(expr) }
-func (id Ident) String() string { return stringify(id) }
-func (spec ValueSpec) String() string { return stringify(spec) }
-func (decl GenDecl) String() string { return stringify(decl) }
-func (lit BasicLit) String() string { return stringify(lit) }
-func (expr BinaryExpr) String() string { return stringify(expr) }
-func (stmt ForStmt) String() string { return stringify(stmt) }
-func (stmt RangeStmt) String() string { return stringify(stmt) }
-func (typ ArrayType) String() string { return stringify(typ) }
-func (stmt DeferStmt) String() string { return stringify(stmt) }
-func (typ MapType) String() string { return stringify(typ) }
-func (stmt ReturnStmt) String() string { return stringify(stmt) }
-func (expr SliceExpr) String() string { return stringify(expr) }
-func (expr StarExpr) String() string { return stringify(expr) }
-func (expr UnaryExpr) String() string { return stringify(expr) }
-func (stmt SendStmt) String() string { return stringify(stmt) }
-func (spec ImportSpec) String() string { return stringify(spec) }
-func (stmt SelectStmt) String() string { return stringify(stmt) }
-func (stmt IfStmt) String() string { return stringify(stmt) }
-func (stmt IncDecStmt) String() string { return stringify(stmt) }
-func (stmt GoStmt) String() string { return stringify(stmt) }
-func (field Field) String() string { return stringify(field) }
-func (expr SelectorExpr) String() string { return stringify(expr) }
-func (typ StructType) String() string { return stringify(typ) }
-func (expr KeyValueExpr) String() string { return stringify(expr) }
-func (typ FuncType) String() string { return stringify(typ) }
-func (lit FuncLit) String() string { return stringify(lit) }
-func (decl FuncDecl) String() string { return stringify(decl) }
-func (stmt BranchStmt) String() string { return stringify(stmt) }
-func (expr CallExpr) String() string { return stringify(expr) }
-func (clause CaseClause) String() string { return stringify(clause) }
-func (typ ChanType) String() string { return stringify(typ) }
-func (clause CommClause) String() string { return stringify(clause) }
-func (lit CompositeLit) String() string { return stringify(lit) }
-func (stmt EmptyStmt) String() string { return stringify(stmt) }
-func (typ InterfaceType) String() string { return stringify(typ) }
-func (stmt SwitchStmt) String() string { return stringify(stmt) }
-func (expr TypeAssertExpr) String() string { return stringify(expr) }
-func (spec TypeSpec) String() string { return stringify(spec) }
-func (stmt TypeSwitchStmt) String() string { return stringify(stmt) }
-func (nil Nil) String() string { return "nil" }
-func (builtin Builtin) String() string { return stringify(builtin) }
-func (obj Object) String() string { return stringify(obj) }
-func (fn Function) String() string { return stringify(fn) }
-func (el Ellipsis) String() string { return stringify(el) }
-func (not Not) String() string { return stringify(not) }
-
-func (or Or) String() string {
- s := "(Or"
- for _, node := range or.Nodes {
- s += " "
- s += node.String()
- }
- s += ")"
- return s
-}
-
-func isProperList(l List) bool {
- if l.Head == nil && l.Tail == nil {
- return true
- }
- switch tail := l.Tail.(type) {
- case nil:
- return false
- case List:
- return isProperList(tail)
- default:
- return false
- }
-}
-
-func (l List) String() string {
- if l.Head == nil && l.Tail == nil {
- return "[]"
- }
-
- if isProperList(l) {
- // pretty-print the list
- var objs []string
- for l.Head != nil {
- objs = append(objs, l.Head.String())
- l = l.Tail.(List)
- }
- return fmt.Sprintf("[%s]", strings.Join(objs, " "))
- }
-
- return fmt.Sprintf("%s:%s", l.Head, l.Tail)
-}
-
-func (bind Binding) String() string {
- if bind.Node == nil {
- return bind.Name
- }
- return fmt.Sprintf("%s@%s", bind.Name, bind.Node)
-}
-
-func (s String) String() string { return fmt.Sprintf("%q", string(s)) }
-
-func (tok Token) String() string {
- return fmt.Sprintf("%q", strings.ToUpper(token.Token(tok).String()))
-}
-
-func (Any) String() string { return "_" }
-
-func (AssignStmt) isNode() {}
-func (IndexExpr) isNode() {}
-func (Ident) isNode() {}
-func (ValueSpec) isNode() {}
-func (GenDecl) isNode() {}
-func (BasicLit) isNode() {}
-func (BinaryExpr) isNode() {}
-func (ForStmt) isNode() {}
-func (RangeStmt) isNode() {}
-func (ArrayType) isNode() {}
-func (DeferStmt) isNode() {}
-func (MapType) isNode() {}
-func (ReturnStmt) isNode() {}
-func (SliceExpr) isNode() {}
-func (StarExpr) isNode() {}
-func (UnaryExpr) isNode() {}
-func (SendStmt) isNode() {}
-func (ImportSpec) isNode() {}
-func (SelectStmt) isNode() {}
-func (IfStmt) isNode() {}
-func (IncDecStmt) isNode() {}
-func (GoStmt) isNode() {}
-func (Field) isNode() {}
-func (SelectorExpr) isNode() {}
-func (StructType) isNode() {}
-func (KeyValueExpr) isNode() {}
-func (FuncType) isNode() {}
-func (FuncLit) isNode() {}
-func (FuncDecl) isNode() {}
-func (BranchStmt) isNode() {}
-func (CallExpr) isNode() {}
-func (CaseClause) isNode() {}
-func (ChanType) isNode() {}
-func (CommClause) isNode() {}
-func (CompositeLit) isNode() {}
-func (EmptyStmt) isNode() {}
-func (InterfaceType) isNode() {}
-func (SwitchStmt) isNode() {}
-func (TypeAssertExpr) isNode() {}
-func (TypeSpec) isNode() {}
-func (TypeSwitchStmt) isNode() {}
-func (Nil) isNode() {}
-func (Builtin) isNode() {}
-func (Object) isNode() {}
-func (Function) isNode() {}
-func (Ellipsis) isNode() {}
-func (Or) isNode() {}
-func (List) isNode() {}
-func (String) isNode() {}
-func (Token) isNode() {}
-func (Any) isNode() {}
-func (Binding) isNode() {}
-func (Not) isNode() {}
projects / dotfiles / .git / blobdiff