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disable tracing

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This commit is contained in:
Arpad Ryszka 2017-06-26 00:20:54 +02:00
parent 6a179f7474
commit 2d8d1ae4ef
10 changed files with 61 additions and 57 deletions
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10
boot.go
View File

@ -187,8 +187,8 @@ func defineAllBoot(s *Syntax, defs [][]string) error {
return nil return nil
} }
func initBoot(t Trace, definitions [][]string) (*Syntax, error) { func initBoot(definitions [][]string) (*Syntax, error) {
s := NewSyntax(t) s := NewSyntax()
if err := defineAllBoot(s, definitions); err != nil { if err := defineAllBoot(s, definitions); err != nil {
return nil, err return nil, err
} }
@ -196,8 +196,8 @@ func initBoot(t Trace, definitions [][]string) (*Syntax, error) {
return s, s.Init() return s, s.Init()
} }
func bootSyntax(t Trace) (*Syntax, error) { func bootSyntax() (*Syntax, error) {
b, err := initBoot(t, bootDefinitions) b, err := initBoot(bootDefinitions)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -214,6 +214,6 @@ func bootSyntax(t Trace) (*Syntax, error) {
return nil, err return nil, err
} }
s := NewSyntax(t) s := NewSyntax()
return s, define(s, doc) return s, define(s, doc)
} }

9
boot_test.go
View File

@ -6,9 +6,7 @@ import (
) )
func TestBoot(t *testing.T) { func TestBoot(t *testing.T) {
var trace Trace b, err := initBoot(bootDefinitions)
b, err := initBoot(trace, bootDefinitions)
if err != nil { if err != nil {
t.Error(err) t.Error(err)
return return
@ -28,8 +26,7 @@ func TestBoot(t *testing.T) {
return return
} }
// trace = NewTrace(1) s0 := NewSyntax()
s0 := NewSyntax(trace)
if err := define(s0, n0); err != nil { if err := define(s0, n0); err != nil {
t.Error(err) t.Error(err)
return return
@ -58,7 +55,7 @@ func TestBoot(t *testing.T) {
return return
} }
s1 := NewSyntax(trace) s1 := NewSyntax()
if err := define(s1, n1); err != nil { if err := define(s1, n1); err != nil {
t.Error(err) t.Error(err)
return return

14
char.go
View File

@ -73,22 +73,22 @@ func (p *charParser) match(t rune) bool {
} }
func (p *charParser) parse(t Trace, c *context) { func (p *charParser) parse(t Trace, c *context) {
t = t.Extend(p.name) // t = t.Extend(p.name)
t.Out1("parsing char", c.offset) // t.Out1("parsing char", c.offset)
if p.commit&Documentation != 0 { if p.commit&Documentation != 0 {
t.Out1("fail, doc") // t.Out1("fail, doc")
c.fail(c.offset) c.fail(c.offset)
return return
} }
if m, ok := c.fromCache(p.name); ok { if _, ok := c.fromCache(p.name); ok {
t.Out1("found in cache, match:", m) // t.Out1("found in cache, match:", m)
return return
} }
if tok, ok := c.token(); ok && p.match(tok) { if tok, ok := c.token(); ok && p.match(tok) {
t.Out1("success", string(tok)) // t.Out1("success", string(tok))
n := newNode(p.name, p.commit, c.offset, c.offset+1) n := newNode(p.name, p.commit, c.offset, c.offset+1)
c.cache.set(c.offset, p.name, n) c.cache.set(c.offset, p.name, n)
for _, includedBy := range p.includedBy { for _, includedBy := range p.includedBy {
@ -98,7 +98,7 @@ func (p *charParser) parse(t Trace, c *context) {
c.success(n) c.success(n)
return return
} else { } else {
t.Out1("fail", string(tok)) // t.Out1("fail", string(tok))
c.cache.set(c.offset, p.name, nil) c.cache.set(c.offset, p.name, nil)
c.fail(c.offset) c.fail(c.offset)
return return

16
choice.go
View File

@ -93,22 +93,22 @@ func (p *choiceParser) cacheIncluded(c *context, n *Node) {
} }
func (p *choiceParser) parse(t Trace, c *context) { func (p *choiceParser) parse(t Trace, c *context) {
t = t.Extend(p.name) // t = t.Extend(p.name)
t.Out1("parsing choice", c.offset) // t.Out1("parsing choice", c.offset)
if p.commit&Documentation != 0 { if p.commit&Documentation != 0 {
t.Out1("fail, doc") // t.Out1("fail, doc")
c.fail(c.offset) c.fail(c.offset)
return return
} }
if m, ok := c.fromCache(p.name); ok { if _, ok := c.fromCache(p.name); ok {
t.Out1("found in cache, match:", m) // t.Out1("found in cache, match:", m)
return return
} }
if c.excluded(c.offset, p.name) { if c.excluded(c.offset, p.name) {
t.Out1("excluded") // t.Out1("excluded")
c.fail(c.offset) c.fail(c.offset)
return return
} }
@ -149,12 +149,12 @@ func (p *choiceParser) parse(t Trace, c *context) {
} }
if match { if match {
t.Out1("choice, success") // t.Out1("choice, success")
c.success(node) c.success(node)
return return
} }
t.Out1("fail") // t.Out1("fail")
c.cache.set(node.from, p.name, nil) c.cache.set(node.from, p.name, nil)
c.fail(node.from) c.fail(node.from)
} }

2
eskip_test.go
View File

@ -727,7 +727,7 @@ func TestEskip(t *testing.T) {
r := generateEskip(1 << 9) r := generateEskip(1 << 9)
e := eskip.Print(true, r...) e := eskip.Print(true, r...)
b := bytes.NewBufferString(e) b := bytes.NewBufferString(e)
s, err := testSyntax("eskip.parser", 0) s, err := testSyntax("eskip.parser", -1)
if err != nil { if err != nil {
t.Error(err) t.Error(err)
return return

2
json_test.go
View File

@ -509,7 +509,7 @@ func TestRandomJSON(t *testing.T) {
buf := bytes.NewBuffer(b) buf := bytes.NewBuffer(b)
s, err := testSyntax("json.parser", 0) s, err := testSyntax("json.parser", -1)
if err != nil { if err != nil {
t.Error(err) t.Error(err)
return return

17
parse_test.go
View File

@ -18,9 +18,7 @@ type testItem struct {
} }
func testSyntaxReader(r io.Reader, traceLevel int) (*Syntax, error) { func testSyntaxReader(r io.Reader, traceLevel int) (*Syntax, error) {
trace := NewTrace(0) b, err := bootSyntax()
b, err := bootSyntax(trace)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -30,8 +28,12 @@ func testSyntaxReader(r io.Reader, traceLevel int) (*Syntax, error) {
return nil, err return nil, err
} }
var trace Trace = NopTrace{}
if traceLevel >= 0 {
trace = NewTrace(traceLevel) trace = NewTrace(traceLevel)
s := NewSyntax(trace) }
s := NewSyntaxTrace(trace)
if err := define(s, doc); err != nil { if err := define(s, doc); err != nil {
return nil, err return nil, err
} }
@ -189,7 +191,7 @@ func testStringTrace(t *testing.T, s string, traceLevel int, tests []testItem) {
} }
func testString(t *testing.T, s string, tests []testItem) { func testString(t *testing.T, s string, tests []testItem) {
testStringTrace(t, s, 0, tests) testStringTrace(t, s, -1, tests)
} }
func testTrace(t *testing.T, file, rootName string, traceLevel int, tests []testItem) { func testTrace(t *testing.T, file, rootName string, traceLevel int, tests []testItem) {
@ -204,7 +206,7 @@ func testTrace(t *testing.T, file, rootName string, traceLevel int, tests []test
} }
func test(t *testing.T, file, rootName string, tests []testItem) { func test(t *testing.T, file, rootName string, tests []testItem) {
testTrace(t, file, rootName, 0, tests) testTrace(t, file, rootName, -1, tests)
} }
func TestRecursion(t *testing.T) { func TestRecursion(t *testing.T) {
@ -358,10 +360,9 @@ func TestSequence(t *testing.T) {
}}, }},
) )
testStringTrace( testString(
t, t,
`A = "a" | (A?)*`, `A = "a" | (A?)*`,
1,
[]testItem{{ []testItem{{
msg: "sequence in choice with redundant quantifier", msg: "sequence in choice with redundant quantifier",
text: "aaa", text: "aaa",

14
sequence.go
View File

@ -114,17 +114,17 @@ func (p *sequenceParser) cacheIncluded(c *context, n *Node) {
} }
func (p *sequenceParser) parse(t Trace, c *context) { func (p *sequenceParser) parse(t Trace, c *context) {
t = t.Extend(p.name) // t = t.Extend(p.name)
t.Out1("parsing sequence", c.offset) // t.Out1("parsing sequence", c.offset)
if p.commit&Documentation != 0 { if p.commit&Documentation != 0 {
t.Out1("fail, doc") // t.Out1("fail, doc")
c.fail(c.offset) c.fail(c.offset)
return return
} }
if c.excluded(c.offset, p.name) { if c.excluded(c.offset, p.name) {
t.Out1("excluded") // t.Out1("excluded")
c.fail(c.offset) c.fail(c.offset)
return return
} }
@ -140,7 +140,7 @@ func (p *sequenceParser) parse(t Trace, c *context) {
for len(items) > 0 { for len(items) > 0 {
m, ok := c.fromCache(items[0].nodeName()) m, ok := c.fromCache(items[0].nodeName())
if ok { if ok {
t.Out1("sequence item found in cache, match:", m, items[0].nodeName(), c.offset) // t.Out1("sequence item found in cache, match:", m, items[0].nodeName(), c.offset)
} else { } else {
items[0].parse(t, c) items[0].parse(t, c)
m = c.match m = c.match
@ -148,7 +148,7 @@ func (p *sequenceParser) parse(t Trace, c *context) {
if !m { if !m {
if currentCount < ranges[0][0] { if currentCount < ranges[0][0] {
t.Out1("fail, item failed") // t.Out1("fail, item failed")
c.cache.set(node.from, p.name, nil) c.cache.set(node.from, p.name, nil)
c.fail(node.from) c.fail(node.from)
return return
@ -172,7 +172,7 @@ func (p *sequenceParser) parse(t Trace, c *context) {
} }
} }
t.Out1("success, items parsed") // t.Out1("success, items parsed")
c.cache.set(node.from, p.name, node) c.cache.set(node.from, p.name, node)
for _, includedBy := range p.includedBy { for _, includedBy := range p.includedBy {

8
syntax.go
View File

@ -46,9 +46,13 @@ func duplicateDefinition(name string) error {
return fmt.Errorf("duplicate definition: %s", name) return fmt.Errorf("duplicate definition: %s", name)
} }
func NewSyntax(t Trace) *Syntax { func NewSyntax() *Syntax {
return NewSyntaxTrace(nil)
}
func NewSyntaxTrace(t Trace) *Syntax {
if t == nil { if t == nil {
t = NewTrace(0) t = NopTrace{}
} }
return &Syntax{ return &Syntax{

14
trace.go
View File

@ -6,6 +6,7 @@ import (
) )
type Trace interface { type Trace interface {
OutN(int, ...interface{})
Out(...interface{}) Out(...interface{})
Out1(...interface{}) Out1(...interface{})
Out2(...interface{}) Out2(...interface{})
@ -27,8 +28,8 @@ func NewTrace(level int) *DefaultTrace {
} }
} }
func (t *DefaultTrace) printlnLevel(l int, a ...interface{}) { func (t *DefaultTrace) OutN(level int, a ...interface{}) {
if l > t.level { if level > t.level {
return return
} }
@ -36,19 +37,19 @@ func (t *DefaultTrace) printlnLevel(l int, a ...interface{}) {
} }
func (t *DefaultTrace) Out(a ...interface{}) { func (t *DefaultTrace) Out(a ...interface{}) {
t.printlnLevel(0, a...) t.OutN(0, a...)
} }
func (t *DefaultTrace) Out1(a ...interface{}) { func (t *DefaultTrace) Out1(a ...interface{}) {
t.printlnLevel(1, a...) t.OutN(1, a...)
} }
func (t *DefaultTrace) Out2(a ...interface{}) { func (t *DefaultTrace) Out2(a ...interface{}) {
t.printlnLevel(2, a...) t.OutN(2, a...)
} }
func (t *DefaultTrace) Out3(a ...interface{}) { func (t *DefaultTrace) Out3(a ...interface{}) {
t.printlnLevel(3, a...) t.OutN(3, a...)
} }
func (t *DefaultTrace) Extend(name string) Trace { func (t *DefaultTrace) Extend(name string) Trace {
@ -65,6 +66,7 @@ func (t *DefaultTrace) Extend(name string) Trace {
} }
} }
func (NopTrace) OutN(int, ...interface{}) {}
func (NopTrace) Out(...interface{}) {} func (NopTrace) Out(...interface{}) {}
func (NopTrace) Out1(...interface{}) {} func (NopTrace) Out1(...interface{}) {}
func (NopTrace) Out2(...interface{}) {} func (NopTrace) Out2(...interface{}) {}