rebase: update kubernetes to latest

updating the kubernetes release to the
latest in main go.mod

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2024-08-19 10:01:33 +02:00
committed by mergify[bot]
parent 63c4c05b35
commit 5a66991bb3
2173 changed files with 98906 additions and 61334 deletions

View File

@ -21,17 +21,15 @@ import (
"regexp"
"strconv"
"strings"
"sync"
antlr "github.com/antlr/antlr4/runtime/Go/antlr/v4"
antlr "github.com/antlr4-go/antlr/v4"
"github.com/google/cel-go/common"
"github.com/google/cel-go/common/ast"
"github.com/google/cel-go/common/operators"
"github.com/google/cel-go/common/runes"
"github.com/google/cel-go/common/types"
"github.com/google/cel-go/parser/gen"
exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
structpb "google.golang.org/protobuf/types/known/structpb"
)
// Parser encapsulates the context necessary to perform parsing for different expressions.
@ -88,11 +86,13 @@ func mustNewParser(opts ...Option) *Parser {
}
// Parse parses the expression represented by source and returns the result.
func (p *Parser) Parse(source common.Source) (*exprpb.ParsedExpr, *common.Errors) {
func (p *Parser) Parse(source common.Source) (*ast.AST, *common.Errors) {
errs := common.NewErrors(source)
fac := ast.NewExprFactory()
impl := parser{
errors: &parseErrors{errs},
helper: newParserHelper(source),
exprFactory: fac,
helper: newParserHelper(source, fac),
macros: p.macros,
maxRecursionDepth: p.maxRecursionDepth,
errorReportingLimit: p.errorReportingLimit,
@ -106,18 +106,15 @@ func (p *Parser) Parse(source common.Source) (*exprpb.ParsedExpr, *common.Errors
if !ok {
buf = runes.NewBuffer(source.Content())
}
var e *exprpb.Expr
var out ast.Expr
if buf.Len() > p.expressionSizeCodePointLimit {
e = impl.reportError(common.NoLocation,
out = impl.reportError(common.NoLocation,
"expression code point size exceeds limit: size: %d, limit %d",
buf.Len(), p.expressionSizeCodePointLimit)
} else {
e = impl.parse(buf, source.Description())
out = impl.parse(buf, source.Description())
}
return &exprpb.ParsedExpr{
Expr: e,
SourceInfo: impl.helper.getSourceInfo(),
}, errs
return ast.NewAST(out, impl.helper.getSourceInfo()), errs
}
// reservedIds are not legal to use as variables. We exclude them post-parse, as they *are* valid
@ -150,7 +147,7 @@ var reservedIds = map[string]struct{}{
// This function calls ParseWithMacros with AllMacros.
//
// Deprecated: Use NewParser().Parse() instead.
func Parse(source common.Source) (*exprpb.ParsedExpr, *common.Errors) {
func Parse(source common.Source) (*ast.AST, *common.Errors) {
return mustNewParser(Macros(AllMacros...)).Parse(source)
}
@ -287,6 +284,7 @@ var _ antlr.ErrorStrategy = &recoveryLimitErrorStrategy{}
type parser struct {
gen.BaseCELVisitor
errors *parseErrors
exprFactory ast.ExprFactory
helper *parserHelper
macros map[string]Macro
recursionDepth int
@ -300,53 +298,21 @@ type parser struct {
enableVariadicOperatorASTs bool
}
var (
_ gen.CELVisitor = (*parser)(nil)
var _ gen.CELVisitor = (*parser)(nil)
lexerPool *sync.Pool = &sync.Pool{
New: func() any {
l := gen.NewCELLexer(nil)
l.RemoveErrorListeners()
return l
},
}
func (p *parser) parse(expr runes.Buffer, desc string) ast.Expr {
lexer := gen.NewCELLexer(newCharStream(expr, desc))
lexer.RemoveErrorListeners()
lexer.AddErrorListener(p)
parserPool *sync.Pool = &sync.Pool{
New: func() any {
p := gen.NewCELParser(nil)
p.RemoveErrorListeners()
return p
},
}
)
func (p *parser) parse(expr runes.Buffer, desc string) *exprpb.Expr {
// TODO: get rid of these pools once https://github.com/antlr/antlr4/pull/3571 is in a release
lexer := lexerPool.Get().(*gen.CELLexer)
prsr := parserPool.Get().(*gen.CELParser)
prsr := gen.NewCELParser(antlr.NewCommonTokenStream(lexer, 0))
prsr.RemoveErrorListeners()
prsrListener := &recursionListener{
maxDepth: p.maxRecursionDepth,
ruleTypeDepth: map[int]*int{},
}
defer func() {
// Unfortunately ANTLR Go runtime is missing (*antlr.BaseParser).RemoveParseListeners,
// so this is good enough until that is exported.
// Reset the lexer and parser before putting them back in the pool.
lexer.RemoveErrorListeners()
prsr.RemoveParseListener(prsrListener)
prsr.RemoveErrorListeners()
lexer.SetInputStream(nil)
prsr.SetInputStream(nil)
lexerPool.Put(lexer)
parserPool.Put(prsr)
}()
lexer.SetInputStream(newCharStream(expr, desc))
prsr.SetInputStream(antlr.NewCommonTokenStream(lexer, 0))
lexer.AddErrorListener(p)
prsr.AddErrorListener(p)
prsr.AddParseListener(prsrListener)
@ -373,7 +339,7 @@ func (p *parser) parse(expr runes.Buffer, desc string) *exprpb.Expr {
}
}()
return p.Visit(prsr.Start()).(*exprpb.Expr)
return p.Visit(prsr.Start_()).(ast.Expr)
}
// Visitor implementations.
@ -470,26 +436,26 @@ func (p *parser) VisitStart(ctx *gen.StartContext) any {
// Visit a parse tree produced by CELParser#expr.
func (p *parser) VisitExpr(ctx *gen.ExprContext) any {
result := p.Visit(ctx.GetE()).(*exprpb.Expr)
result := p.Visit(ctx.GetE()).(ast.Expr)
if ctx.GetOp() == nil {
return result
}
opID := p.helper.id(ctx.GetOp())
ifTrue := p.Visit(ctx.GetE1()).(*exprpb.Expr)
ifFalse := p.Visit(ctx.GetE2()).(*exprpb.Expr)
ifTrue := p.Visit(ctx.GetE1()).(ast.Expr)
ifFalse := p.Visit(ctx.GetE2()).(ast.Expr)
return p.globalCallOrMacro(opID, operators.Conditional, result, ifTrue, ifFalse)
}
// Visit a parse tree produced by CELParser#conditionalOr.
func (p *parser) VisitConditionalOr(ctx *gen.ConditionalOrContext) any {
result := p.Visit(ctx.GetE()).(*exprpb.Expr)
result := p.Visit(ctx.GetE()).(ast.Expr)
l := p.newLogicManager(operators.LogicalOr, result)
rest := ctx.GetE1()
for i, op := range ctx.GetOps() {
if i >= len(rest) {
return p.reportError(ctx, "unexpected character, wanted '||'")
}
next := p.Visit(rest[i]).(*exprpb.Expr)
next := p.Visit(rest[i]).(ast.Expr)
opID := p.helper.id(op)
l.addTerm(opID, next)
}
@ -498,14 +464,14 @@ func (p *parser) VisitConditionalOr(ctx *gen.ConditionalOrContext) any {
// Visit a parse tree produced by CELParser#conditionalAnd.
func (p *parser) VisitConditionalAnd(ctx *gen.ConditionalAndContext) any {
result := p.Visit(ctx.GetE()).(*exprpb.Expr)
result := p.Visit(ctx.GetE()).(ast.Expr)
l := p.newLogicManager(operators.LogicalAnd, result)
rest := ctx.GetE1()
for i, op := range ctx.GetOps() {
if i >= len(rest) {
return p.reportError(ctx, "unexpected character, wanted '&&'")
}
next := p.Visit(rest[i]).(*exprpb.Expr)
next := p.Visit(rest[i]).(ast.Expr)
opID := p.helper.id(op)
l.addTerm(opID, next)
}
@ -519,9 +485,9 @@ func (p *parser) VisitRelation(ctx *gen.RelationContext) any {
opText = ctx.GetOp().GetText()
}
if op, found := operators.Find(opText); found {
lhs := p.Visit(ctx.Relation(0)).(*exprpb.Expr)
lhs := p.Visit(ctx.Relation(0)).(ast.Expr)
opID := p.helper.id(ctx.GetOp())
rhs := p.Visit(ctx.Relation(1)).(*exprpb.Expr)
rhs := p.Visit(ctx.Relation(1)).(ast.Expr)
return p.globalCallOrMacro(opID, op, lhs, rhs)
}
return p.reportError(ctx, "operator not found")
@ -534,9 +500,9 @@ func (p *parser) VisitCalc(ctx *gen.CalcContext) any {
opText = ctx.GetOp().GetText()
}
if op, found := operators.Find(opText); found {
lhs := p.Visit(ctx.Calc(0)).(*exprpb.Expr)
lhs := p.Visit(ctx.Calc(0)).(ast.Expr)
opID := p.helper.id(ctx.GetOp())
rhs := p.Visit(ctx.Calc(1)).(*exprpb.Expr)
rhs := p.Visit(ctx.Calc(1)).(ast.Expr)
return p.globalCallOrMacro(opID, op, lhs, rhs)
}
return p.reportError(ctx, "operator not found")
@ -552,7 +518,7 @@ func (p *parser) VisitLogicalNot(ctx *gen.LogicalNotContext) any {
return p.Visit(ctx.Member())
}
opID := p.helper.id(ctx.GetOps()[0])
target := p.Visit(ctx.Member()).(*exprpb.Expr)
target := p.Visit(ctx.Member()).(ast.Expr)
return p.globalCallOrMacro(opID, operators.LogicalNot, target)
}
@ -561,13 +527,13 @@ func (p *parser) VisitNegate(ctx *gen.NegateContext) any {
return p.Visit(ctx.Member())
}
opID := p.helper.id(ctx.GetOps()[0])
target := p.Visit(ctx.Member()).(*exprpb.Expr)
target := p.Visit(ctx.Member()).(ast.Expr)
return p.globalCallOrMacro(opID, operators.Negate, target)
}
// VisitSelect visits a parse tree produced by CELParser#Select.
func (p *parser) VisitSelect(ctx *gen.SelectContext) any {
operand := p.Visit(ctx.Member()).(*exprpb.Expr)
operand := p.Visit(ctx.Member()).(ast.Expr)
// Handle the error case where no valid identifier is specified.
if ctx.GetId() == nil || ctx.GetOp() == nil {
return p.helper.newExpr(ctx)
@ -588,7 +554,7 @@ func (p *parser) VisitSelect(ctx *gen.SelectContext) any {
// VisitMemberCall visits a parse tree produced by CELParser#MemberCall.
func (p *parser) VisitMemberCall(ctx *gen.MemberCallContext) any {
operand := p.Visit(ctx.Member()).(*exprpb.Expr)
operand := p.Visit(ctx.Member()).(ast.Expr)
// Handle the error case where no valid identifier is specified.
if ctx.GetId() == nil {
return p.helper.newExpr(ctx)
@ -600,13 +566,13 @@ func (p *parser) VisitMemberCall(ctx *gen.MemberCallContext) any {
// Visit a parse tree produced by CELParser#Index.
func (p *parser) VisitIndex(ctx *gen.IndexContext) any {
target := p.Visit(ctx.Member()).(*exprpb.Expr)
target := p.Visit(ctx.Member()).(ast.Expr)
// Handle the error case where no valid identifier is specified.
if ctx.GetOp() == nil {
return p.helper.newExpr(ctx)
}
opID := p.helper.id(ctx.GetOp())
index := p.Visit(ctx.GetIndex()).(*exprpb.Expr)
index := p.Visit(ctx.GetIndex()).(ast.Expr)
operator := operators.Index
if ctx.GetOpt() != nil {
if !p.enableOptionalSyntax {
@ -630,7 +596,7 @@ func (p *parser) VisitCreateMessage(ctx *gen.CreateMessageContext) any {
messageName = "." + messageName
}
objID := p.helper.id(ctx.GetOp())
entries := p.VisitIFieldInitializerList(ctx.GetEntries()).([]*exprpb.Expr_CreateStruct_Entry)
entries := p.VisitIFieldInitializerList(ctx.GetEntries()).([]ast.EntryExpr)
return p.helper.newObject(objID, messageName, entries...)
}
@ -638,16 +604,16 @@ func (p *parser) VisitCreateMessage(ctx *gen.CreateMessageContext) any {
func (p *parser) VisitIFieldInitializerList(ctx gen.IFieldInitializerListContext) any {
if ctx == nil || ctx.GetFields() == nil {
// This is the result of a syntax error handled elswhere, return empty.
return []*exprpb.Expr_CreateStruct_Entry{}
return []ast.EntryExpr{}
}
result := make([]*exprpb.Expr_CreateStruct_Entry, len(ctx.GetFields()))
result := make([]ast.EntryExpr, len(ctx.GetFields()))
cols := ctx.GetCols()
vals := ctx.GetValues()
for i, f := range ctx.GetFields() {
if i >= len(cols) || i >= len(vals) {
// This is the result of a syntax error detected elsewhere.
return []*exprpb.Expr_CreateStruct_Entry{}
return []ast.EntryExpr{}
}
initID := p.helper.id(cols[i])
optField := f.(*gen.OptFieldContext)
@ -659,10 +625,10 @@ func (p *parser) VisitIFieldInitializerList(ctx gen.IFieldInitializerListContext
// The field may be empty due to a prior error.
id := optField.IDENTIFIER()
if id == nil {
return []*exprpb.Expr_CreateStruct_Entry{}
return []ast.EntryExpr{}
}
fieldName := id.GetText()
value := p.Visit(vals[i]).(*exprpb.Expr)
value := p.Visit(vals[i]).(ast.Expr)
field := p.helper.newObjectField(initID, fieldName, value, optional)
result[i] = field
}
@ -702,9 +668,9 @@ func (p *parser) VisitCreateList(ctx *gen.CreateListContext) any {
// Visit a parse tree produced by CELParser#CreateStruct.
func (p *parser) VisitCreateStruct(ctx *gen.CreateStructContext) any {
structID := p.helper.id(ctx.GetOp())
entries := []*exprpb.Expr_CreateStruct_Entry{}
entries := []ast.EntryExpr{}
if ctx.GetEntries() != nil {
entries = p.Visit(ctx.GetEntries()).([]*exprpb.Expr_CreateStruct_Entry)
entries = p.Visit(ctx.GetEntries()).([]ast.EntryExpr)
}
return p.helper.newMap(structID, entries...)
}
@ -713,17 +679,17 @@ func (p *parser) VisitCreateStruct(ctx *gen.CreateStructContext) any {
func (p *parser) VisitMapInitializerList(ctx *gen.MapInitializerListContext) any {
if ctx == nil || ctx.GetKeys() == nil {
// This is the result of a syntax error handled elswhere, return empty.
return []*exprpb.Expr_CreateStruct_Entry{}
return []ast.EntryExpr{}
}
result := make([]*exprpb.Expr_CreateStruct_Entry, len(ctx.GetCols()))
result := make([]ast.EntryExpr, len(ctx.GetCols()))
keys := ctx.GetKeys()
vals := ctx.GetValues()
for i, col := range ctx.GetCols() {
colID := p.helper.id(col)
if i >= len(keys) || i >= len(vals) {
// This is the result of a syntax error detected elsewhere.
return []*exprpb.Expr_CreateStruct_Entry{}
return []ast.EntryExpr{}
}
optKey := keys[i]
optional := optKey.GetOpt() != nil
@ -731,8 +697,8 @@ func (p *parser) VisitMapInitializerList(ctx *gen.MapInitializerListContext) any
p.reportError(optKey, "unsupported syntax '?'")
continue
}
key := p.Visit(optKey.GetE()).(*exprpb.Expr)
value := p.Visit(vals[i]).(*exprpb.Expr)
key := p.Visit(optKey.GetE()).(ast.Expr)
value := p.Visit(vals[i]).(ast.Expr)
entry := p.helper.newMapEntry(colID, key, value, optional)
result[i] = entry
}
@ -812,30 +778,27 @@ func (p *parser) VisitBoolFalse(ctx *gen.BoolFalseContext) any {
// Visit a parse tree produced by CELParser#Null.
func (p *parser) VisitNull(ctx *gen.NullContext) any {
return p.helper.newLiteral(ctx,
&exprpb.Constant{
ConstantKind: &exprpb.Constant_NullValue{
NullValue: structpb.NullValue_NULL_VALUE}})
return p.helper.exprFactory.NewLiteral(p.helper.newID(ctx), types.NullValue)
}
func (p *parser) visitExprList(ctx gen.IExprListContext) []*exprpb.Expr {
func (p *parser) visitExprList(ctx gen.IExprListContext) []ast.Expr {
if ctx == nil {
return []*exprpb.Expr{}
return []ast.Expr{}
}
return p.visitSlice(ctx.GetE())
}
func (p *parser) visitListInit(ctx gen.IListInitContext) ([]*exprpb.Expr, []int32) {
func (p *parser) visitListInit(ctx gen.IListInitContext) ([]ast.Expr, []int32) {
if ctx == nil {
return []*exprpb.Expr{}, []int32{}
return []ast.Expr{}, []int32{}
}
elements := ctx.GetElems()
result := make([]*exprpb.Expr, len(elements))
result := make([]ast.Expr, len(elements))
optionals := []int32{}
for i, e := range elements {
ex := p.Visit(e.GetE()).(*exprpb.Expr)
ex := p.Visit(e.GetE()).(ast.Expr)
if ex == nil {
return []*exprpb.Expr{}, []int32{}
return []ast.Expr{}, []int32{}
}
result[i] = ex
if e.GetOpt() != nil {
@ -849,13 +812,13 @@ func (p *parser) visitListInit(ctx gen.IListInitContext) ([]*exprpb.Expr, []int3
return result, optionals
}
func (p *parser) visitSlice(expressions []gen.IExprContext) []*exprpb.Expr {
func (p *parser) visitSlice(expressions []gen.IExprContext) []ast.Expr {
if expressions == nil {
return []*exprpb.Expr{}
return []ast.Expr{}
}
result := make([]*exprpb.Expr, len(expressions))
result := make([]ast.Expr, len(expressions))
for i, e := range expressions {
ex := p.Visit(e).(*exprpb.Expr)
ex := p.Visit(e).(ast.Expr)
result[i] = ex
}
return result
@ -870,24 +833,24 @@ func (p *parser) unquote(ctx any, value string, isBytes bool) string {
return text
}
func (p *parser) newLogicManager(function string, term *exprpb.Expr) *logicManager {
func (p *parser) newLogicManager(function string, term ast.Expr) *logicManager {
if p.enableVariadicOperatorASTs {
return newVariadicLogicManager(p.helper, function, term)
return newVariadicLogicManager(p.exprFactory, function, term)
}
return newBalancingLogicManager(p.helper, function, term)
return newBalancingLogicManager(p.exprFactory, function, term)
}
func (p *parser) reportError(ctx any, format string, args ...any) *exprpb.Expr {
func (p *parser) reportError(ctx any, format string, args ...any) ast.Expr {
var location common.Location
err := p.helper.newExpr(ctx)
switch c := ctx.(type) {
case common.Location:
location = c
case antlr.Token, antlr.ParserRuleContext:
location = p.helper.getLocation(err.GetId())
location = p.helper.getLocation(err.ID())
}
// Provide arguments to the report error.
p.errors.reportErrorAtID(err.GetId(), location, format, args...)
p.errors.reportErrorAtID(err.ID(), location, format, args...)
return err
}
@ -912,33 +875,33 @@ func (p *parser) SyntaxError(recognizer antlr.Recognizer, offendingSymbol any, l
}
}
func (p *parser) ReportAmbiguity(recognizer antlr.Parser, dfa *antlr.DFA, startIndex, stopIndex int, exact bool, ambigAlts *antlr.BitSet, configs antlr.ATNConfigSet) {
func (p *parser) ReportAmbiguity(recognizer antlr.Parser, dfa *antlr.DFA, startIndex, stopIndex int, exact bool, ambigAlts *antlr.BitSet, configs *antlr.ATNConfigSet) {
// Intentional
}
func (p *parser) ReportAttemptingFullContext(recognizer antlr.Parser, dfa *antlr.DFA, startIndex, stopIndex int, conflictingAlts *antlr.BitSet, configs antlr.ATNConfigSet) {
func (p *parser) ReportAttemptingFullContext(recognizer antlr.Parser, dfa *antlr.DFA, startIndex, stopIndex int, conflictingAlts *antlr.BitSet, configs *antlr.ATNConfigSet) {
// Intentional
}
func (p *parser) ReportContextSensitivity(recognizer antlr.Parser, dfa *antlr.DFA, startIndex, stopIndex, prediction int, configs antlr.ATNConfigSet) {
func (p *parser) ReportContextSensitivity(recognizer antlr.Parser, dfa *antlr.DFA, startIndex, stopIndex, prediction int, configs *antlr.ATNConfigSet) {
// Intentional
}
func (p *parser) globalCallOrMacro(exprID int64, function string, args ...*exprpb.Expr) *exprpb.Expr {
func (p *parser) globalCallOrMacro(exprID int64, function string, args ...ast.Expr) ast.Expr {
if expr, found := p.expandMacro(exprID, function, nil, args...); found {
return expr
}
return p.helper.newGlobalCall(exprID, function, args...)
}
func (p *parser) receiverCallOrMacro(exprID int64, function string, target *exprpb.Expr, args ...*exprpb.Expr) *exprpb.Expr {
func (p *parser) receiverCallOrMacro(exprID int64, function string, target ast.Expr, args ...ast.Expr) ast.Expr {
if expr, found := p.expandMacro(exprID, function, target, args...); found {
return expr
}
return p.helper.newReceiverCall(exprID, function, target, args...)
}
func (p *parser) expandMacro(exprID int64, function string, target *exprpb.Expr, args ...*exprpb.Expr) (*exprpb.Expr, bool) {
func (p *parser) expandMacro(exprID int64, function string, target ast.Expr, args ...ast.Expr) (ast.Expr, bool) {
macro, found := p.macros[makeMacroKey(function, len(args), target != nil)]
if !found {
macro, found = p.macros[makeVarArgMacroKey(function, target != nil)]
@ -964,7 +927,7 @@ func (p *parser) expandMacro(exprID int64, function string, target *exprpb.Expr,
return nil, false
}
if p.populateMacroCalls {
p.helper.addMacroCall(expr.GetId(), function, target, args...)
p.helper.addMacroCall(expr.ID(), function, target, args...)
}
return expr, true
}