mirror of
https://github.com/golang/go
synced 2024-11-24 22:57:57 -07:00
govet: make name-matching for printf etc. case-insensitive.
Update goyacc, cgo to be more canonical in their naming and silence the new warnings. R=rsc, gri CC=golang-dev https://golang.org/cl/4417042
This commit is contained in:
Rob Pike
parent
4c60569e7c
commit
bb855f985a
@ -30,7 +30,7 @@ func parse(name string, flags uint) *ast.File {
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}
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os.Exit(2)
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}
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fatal("parsing %s: %s", name, err)
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fatalf("parsing %s: %s", name, err)
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}
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return ast1
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}
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@ -79,7 +79,7 @@ NextLine:
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l = strings.TrimSpace(l[4:])
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fields := strings.Split(l, ":", 2)
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if len(fields) != 2 {
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fatal("%s: bad #cgo line: %s", srcfile, line)
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fatalf("%s: bad #cgo line: %s", srcfile, line)
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}
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var k string
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@ -97,17 +97,17 @@ NextLine:
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continue NextLine
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}
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default:
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fatal("%s: bad #cgo option: %s", srcfile, fields[0])
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fatalf("%s: bad #cgo option: %s", srcfile, fields[0])
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}
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if k != "CFLAGS" && k != "LDFLAGS" {
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fatal("%s: unsupported #cgo option %s", srcfile, k)
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fatalf("%s: unsupported #cgo option %s", srcfile, k)
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}
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v := strings.TrimSpace(fields[1])
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args, err := splitQuoted(v)
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if err != nil {
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fatal("%s: bad #cgo option %s: %s", srcfile, k, err.String())
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fatalf("%s: bad #cgo option %s: %s", srcfile, k, err.String())
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}
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if oldv, ok := p.CgoFlags[k]; ok {
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p.CgoFlags[k] = oldv + " " + v
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@ -317,7 +317,7 @@ func (p *Package) guessKinds(f *File) []*Name {
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b.WriteString("}\n")
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stderr := p.gccErrors(b.Bytes())
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if stderr == "" {
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fatal("gcc produced no output\non input:\n%s", b.Bytes())
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fatalf("gcc produced no output\non input:\n%s", b.Bytes())
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}
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names := make([]*Name, len(toSniff))
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@ -383,7 +383,7 @@ func (p *Package) guessKinds(f *File) []*Name {
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error(token.NoPos, "could not determine kind of name for C.%s", n.Go)
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}
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if nerrors > 0 {
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fatal("unresolved names")
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fatalf("unresolved names")
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}
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return needType
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}
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@ -422,7 +422,7 @@ func (p *Package) loadDWARF(f *File, names []*Name) {
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for {
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e, err := r.Next()
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if err != nil {
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fatal("reading DWARF entry: %s", err)
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fatalf("reading DWARF entry: %s", err)
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}
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if e == nil {
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break
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@ -433,7 +433,7 @@ func (p *Package) loadDWARF(f *File, names []*Name) {
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for {
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e, err := r.Next()
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if err != nil {
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fatal("reading DWARF entry: %s", err)
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fatalf("reading DWARF entry: %s", err)
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}
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if e.Tag == 0 {
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break
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@ -452,27 +452,27 @@ func (p *Package) loadDWARF(f *File, names []*Name) {
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name, _ := e.Val(dwarf.AttrName).(string)
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typOff, _ := e.Val(dwarf.AttrType).(dwarf.Offset)
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if name == "" || typOff == 0 {
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fatal("malformed DWARF TagVariable entry")
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fatalf("malformed DWARF TagVariable entry")
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}
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if !strings.HasPrefix(name, "__cgo__") {
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break
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}
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typ, err := d.Type(typOff)
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if err != nil {
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fatal("loading DWARF type: %s", err)
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fatalf("loading DWARF type: %s", err)
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}
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t, ok := typ.(*dwarf.PtrType)
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if !ok || t == nil {
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fatal("internal error: %s has non-pointer type", name)
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fatalf("internal error: %s has non-pointer type", name)
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}
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i, err := strconv.Atoi(name[7:])
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if err != nil {
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fatal("malformed __cgo__ name: %s", name)
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fatalf("malformed __cgo__ name: %s", name)
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}
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if enums[i] != 0 {
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t, err := d.Type(enums[i])
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if err != nil {
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fatal("loading DWARF type: %s", err)
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fatalf("loading DWARF type: %s", err)
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}
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types[i] = t
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} else {
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@ -632,14 +632,14 @@ func (p *Package) gccDebug(stdin []byte) *dwarf.Data {
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if f, err = elf.Open(gccTmp); err != nil {
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if f, err = macho.Open(gccTmp); err != nil {
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if f, err = pe.Open(gccTmp); err != nil {
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fatal("cannot parse gcc output %s as ELF or Mach-O or PE object", gccTmp)
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fatalf("cannot parse gcc output %s as ELF or Mach-O or PE object", gccTmp)
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}
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}
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}
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d, err := f.DWARF()
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if err != nil {
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fatal("cannot load DWARF debug information from %s: %s", gccTmp, err)
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fatalf("cannot load DWARF debug information from %s: %s", gccTmp, err)
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}
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return d
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}
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@ -807,7 +807,7 @@ func (tr *TypeRepr) Set(repr string, fargs ...interface{}) {
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func (c *typeConv) Type(dtype dwarf.Type) *Type {
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if t, ok := c.m[dtype]; ok {
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if t.Go == nil {
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fatal("type conversion loop at %s", dtype)
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fatalf("type conversion loop at %s", dtype)
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}
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return t
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}
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@ -830,11 +830,11 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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switch dt := dtype.(type) {
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default:
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fatal("unexpected type: %s", dtype)
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fatalf("unexpected type: %s", dtype)
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case *dwarf.AddrType:
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if t.Size != c.ptrSize {
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fatal("unexpected: %d-byte address type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte address type - %s", t.Size, dtype)
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}
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t.Go = c.uintptr
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t.Align = t.Size
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@ -860,7 +860,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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case *dwarf.CharType:
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if t.Size != 1 {
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fatal("unexpected: %d-byte char type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte char type - %s", t.Size, dtype)
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}
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t.Go = c.int8
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t.Align = 1
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@ -880,7 +880,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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}
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switch t.Size + int64(signed) {
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default:
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fatal("unexpected: %d-byte enum type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte enum type - %s", t.Size, dtype)
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case 1:
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t.Go = c.uint8
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case 2:
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@ -902,7 +902,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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case *dwarf.FloatType:
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switch t.Size {
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default:
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fatal("unexpected: %d-byte float type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte float type - %s", t.Size, dtype)
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case 4:
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t.Go = c.float32
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case 8:
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@ -915,7 +915,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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case *dwarf.ComplexType:
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switch t.Size {
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default:
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fatal("unexpected: %d-byte complex type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte complex type - %s", t.Size, dtype)
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case 8:
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t.Go = c.complex64
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case 16:
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@ -933,11 +933,11 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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case *dwarf.IntType:
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if dt.BitSize > 0 {
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fatal("unexpected: %d-bit int type - %s", dt.BitSize, dtype)
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fatalf("unexpected: %d-bit int type - %s", dt.BitSize, dtype)
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}
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switch t.Size {
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default:
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fatal("unexpected: %d-byte int type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte int type - %s", t.Size, dtype)
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case 1:
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t.Go = c.int8
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case 2:
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@ -1022,18 +1022,18 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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case *dwarf.UcharType:
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if t.Size != 1 {
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fatal("unexpected: %d-byte uchar type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte uchar type - %s", t.Size, dtype)
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}
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t.Go = c.uint8
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t.Align = 1
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case *dwarf.UintType:
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if dt.BitSize > 0 {
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fatal("unexpected: %d-bit uint type - %s", dt.BitSize, dtype)
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fatalf("unexpected: %d-bit uint type - %s", dt.BitSize, dtype)
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}
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switch t.Size {
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default:
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fatal("unexpected: %d-byte uint type - %s", t.Size, dtype)
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fatalf("unexpected: %d-byte uint type - %s", t.Size, dtype)
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case 1:
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t.Go = c.uint8
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case 2:
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@ -1067,7 +1067,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
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}
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if t.C.Empty() {
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fatal("internal error: did not create C name for %s", dtype)
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fatalf("internal error: did not create C name for %s", dtype)
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}
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return t
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@ -1229,7 +1229,7 @@ func (c *typeConv) Struct(dt *dwarf.StructType) (expr *ast.StructType, csyntax s
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off = dt.ByteSize
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}
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if off != dt.ByteSize {
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fatal("struct size calculation error")
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fatalf("struct size calculation error")
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}
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buf.WriteString("}")
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csyntax = buf.String()
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@ -177,11 +177,11 @@ func main() {
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arch := os.Getenv("GOARCH")
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if arch == "" {
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fatal("$GOARCH is not set")
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fatalf("$GOARCH is not set")
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}
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ptrSize := ptrSizeMap[arch]
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if ptrSize == 0 {
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fatal("unknown $GOARCH %q", arch)
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fatalf("unknown $GOARCH %q", arch)
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}
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// Clear locale variables so gcc emits English errors [sic].
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@ -205,7 +205,7 @@ func main() {
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for _, input := range goFiles {
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f, err := os.Open(input)
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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io.Copy(h, f)
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f.Close()
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@ -105,7 +105,7 @@ func dynimport(obj string) (syms, imports []string) {
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if f, err1 = elf.Open(obj); err1 != nil {
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if f, err2 = pe.Open(obj); err2 != nil {
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if f, err3 = macho.Open(obj); err3 != nil {
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fatal("cannot parse %s as ELF (%v) or PE (%v) or Mach-O (%v)", obj, err1, err2, err3)
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fatalf("cannot parse %s as ELF (%v) or PE (%v) or Mach-O (%v)", obj, err1, err2, err3)
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}
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isMacho = true
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}
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@ -114,7 +114,7 @@ func dynimport(obj string) (syms, imports []string) {
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var err os.Error
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syms, err = f.ImportedSymbols()
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if err != nil {
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fatal("cannot load dynamic symbols: %v", err)
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fatalf("cannot load dynamic symbols: %v", err)
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}
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if isMacho {
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// remove leading _ that OS X insists on
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@ -127,7 +127,7 @@ func dynimport(obj string) (syms, imports []string) {
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imports, err = f.ImportedLibraries()
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if err != nil {
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fatal("cannot load dynamic imports: %v", err)
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fatalf("cannot load dynamic imports: %v", err)
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}
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return
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@ -18,23 +18,23 @@ import (
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func run(stdin []byte, argv []string) (stdout, stderr []byte, ok bool) {
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cmd, err := exec.LookPath(argv[0])
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if err != nil {
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fatal("exec %s: %s", argv[0], err)
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fatalf("exec %s: %s", argv[0], err)
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}
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r0, w0, err := os.Pipe()
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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r1, w1, err := os.Pipe()
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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r2, w2, err := os.Pipe()
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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p, err := os.StartProcess(cmd, argv, &os.ProcAttr{Files: []*os.File{r0, w1, w2}})
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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defer p.Release()
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r0.Close()
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@ -58,14 +58,14 @@ func run(stdin []byte, argv []string) (stdout, stderr []byte, ok bool) {
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w, err := p.Wait(0)
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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ok = w.Exited() && w.ExitStatus() == 0
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return
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}
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// Die with an error message.
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func fatal(msg string, args ...interface{}) {
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func fatalf(msg string, args ...interface{}) {
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fmt.Fprintf(os.Stderr, msg+"\n", args...)
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os.Exit(2)
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}
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@ -97,7 +97,7 @@ func isName(s string) bool {
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func creat(name string) *os.File {
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f, err := os.Create(name)
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if err != nil {
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fatal("%s", err)
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fatalf("%s", err)
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}
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return f
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}
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@ -63,6 +63,7 @@ func main() {
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}
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name = name[:colon]
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}
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name = strings.ToLower(name)
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if name[len(name)-1] == 'f' {
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printfList[name] = skip
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} else {
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@ -205,35 +206,38 @@ func (f *File) checkCallExpr(call *ast.CallExpr) {
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}
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// printfList records the formatted-print functions. The value is the location
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// of the format parameter.
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// of the format parameter. Names are lower-cased so the lookup is
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// case insensitive.
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var printfList = map[string]int{
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"Errorf": 0,
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"Fatalf": 0,
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"Fprintf": 1,
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"Panicf": 0,
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"Printf": 0,
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"Sprintf": 0,
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"errorf": 0,
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"fatalf": 0,
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"fprintf": 1,
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"panicf": 0,
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"printf": 0,
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"sprintf": 0,
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}
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// printList records the unformatted-print functions. The value is the location
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// of the first parameter to be printed.
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// of the first parameter to be printed. Names are lower-cased so the lookup is
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// case insensitive.
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var printList = map[string]int{
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"Error": 0,
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"Fatal": 0,
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"Fprint": 1, "Fprintln": 1,
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"Panic": 0, "Panicln": 0,
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"Print": 0, "Println": 0,
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"Sprint": 0, "Sprintln": 0,
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"error": 0,
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"fatal": 0,
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"fprint": 1, "fprintln": 1,
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"panic": 0, "panicln": 0,
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"print": 0, "println": 0,
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"sprint": 0, "sprintln": 0,
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}
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// checkCall triggers the print-specific checks if the call invokes a print function.
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func (f *File) checkCall(call *ast.CallExpr, name string) {
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func (f *File) checkCall(call *ast.CallExpr, Name string) {
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name := strings.ToLower(Name)
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if skip, ok := printfList[name]; ok {
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f.checkPrintf(call, name, skip)
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f.checkPrintf(call, Name, skip)
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return
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}
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if skip, ok := printList[name]; ok {
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f.checkPrint(call, name, skip)
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f.checkPrint(call, Name, skip)
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return
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}
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}
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@ -362,8 +366,14 @@ func BadFunctionUsedInTests() {
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fmt.Printf("%s%%%d", "hi", 3) // right # percents
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fmt.Printf("%.*d", 3, 3) // right # percents, with a *
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fmt.Printf("%.*d", 3, 3, 3) // wrong # percents, with a *
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printf("now is the time", "buddy") // no %s
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Printf("now is the time", "buddy") // no %s
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f := new(File)
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f.Warn(0, "%s", "hello", 3) // % in call to added function
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f.Warnf(0, "%s", "hello", 3) // wrong # %s in call to added function
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}
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// printf is used by the test.
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func printf(format string, args ...interface{}) {
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panic("don't call - testing only")
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}
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@ -382,7 +382,7 @@ outer:
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for {
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switch t {
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default:
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error("syntax error tok=%v", t-PRIVATE)
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errorf("syntax error tok=%v", t-PRIVATE)
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case MARK, ENDFILE:
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break outer
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@ -392,14 +392,14 @@ outer:
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case START:
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t = gettok()
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if t != IDENTIFIER {
|
||||
error("bad %%start construction")
|
||||
errorf("bad %%start construction")
|
||||
}
|
||||
start = chfind(1, tokname)
|
||||
|
||||
case TYPEDEF:
|
||||
t = gettok()
|
||||
if t != TYPENAME {
|
||||
error("bad syntax in %%type")
|
||||
errorf("bad syntax in %%type")
|
||||
}
|
||||
ty = numbval
|
||||
for {
|
||||
@ -410,7 +410,7 @@ outer:
|
||||
if t < NTBASE {
|
||||
j = TYPE(toklev[t])
|
||||
if j != 0 && j != ty {
|
||||
error("type redeclaration of token ",
|
||||
errorf("type redeclaration of token ",
|
||||
tokset[t].name)
|
||||
} else {
|
||||
toklev[t] = SETTYPE(toklev[t], ty)
|
||||
@ -418,7 +418,7 @@ outer:
|
||||
} else {
|
||||
j = nontrst[t-NTBASE].value
|
||||
if j != 0 && j != ty {
|
||||
error("type redeclaration of nonterminal %v",
|
||||
errorf("type redeclaration of nonterminal %v",
|
||||
nontrst[t-NTBASE].name)
|
||||
} else {
|
||||
nontrst[t-NTBASE].value = ty
|
||||
@ -464,18 +464,18 @@ outer:
|
||||
case IDENTIFIER:
|
||||
j = chfind(0, tokname)
|
||||
if j >= NTBASE {
|
||||
error("%v defined earlier as nonterminal", tokname)
|
||||
errorf("%v defined earlier as nonterminal", tokname)
|
||||
}
|
||||
if lev != 0 {
|
||||
if ASSOC(toklev[j]) != 0 {
|
||||
error("redeclaration of precedence of %v", tokname)
|
||||
errorf("redeclaration of precedence of %v", tokname)
|
||||
}
|
||||
toklev[j] = SETASC(toklev[j], lev)
|
||||
toklev[j] = SETPLEV(toklev[j], i)
|
||||
}
|
||||
if ty != 0 {
|
||||
if TYPE(toklev[j]) != 0 {
|
||||
error("redeclaration of type of %v", tokname)
|
||||
errorf("redeclaration of type of %v", tokname)
|
||||
}
|
||||
toklev[j] = SETTYPE(toklev[j], ty)
|
||||
}
|
||||
@ -498,7 +498,7 @@ outer:
|
||||
}
|
||||
|
||||
if t == ENDFILE {
|
||||
error("unexpected EOF before %%")
|
||||
errorf("unexpected EOF before %%")
|
||||
}
|
||||
|
||||
// put out non-literal terminals
|
||||
@ -533,7 +533,7 @@ outer:
|
||||
curprod := make([]int, RULEINC)
|
||||
t = gettok()
|
||||
if t != IDENTCOLON {
|
||||
error("bad syntax on first rule")
|
||||
errorf("bad syntax on first rule")
|
||||
}
|
||||
|
||||
if start == 0 {
|
||||
@ -557,11 +557,11 @@ outer:
|
||||
} else if t == IDENTCOLON {
|
||||
curprod[mem] = chfind(1, tokname)
|
||||
if curprod[mem] < NTBASE {
|
||||
error("token illegal on LHS of grammar rule")
|
||||
errorf("token illegal on LHS of grammar rule")
|
||||
}
|
||||
mem++
|
||||
} else {
|
||||
error("illegal rule: missing semicolon or | ?")
|
||||
errorf("illegal rule: missing semicolon or | ?")
|
||||
}
|
||||
|
||||
// read rule body
|
||||
@ -582,11 +582,11 @@ outer:
|
||||
}
|
||||
if t == PREC {
|
||||
if gettok() != IDENTIFIER {
|
||||
error("illegal %%prec syntax")
|
||||
errorf("illegal %%prec syntax")
|
||||
}
|
||||
j = chfind(2, tokname)
|
||||
if j >= NTBASE {
|
||||
error("nonterminal " + nontrst[j-NTBASE].name + " illegal after %%prec")
|
||||
errorf("nonterminal " + nontrst[j-NTBASE].name + " illegal after %%prec")
|
||||
}
|
||||
levprd[nprod] = toklev[j]
|
||||
t = gettok()
|
||||
@ -642,7 +642,7 @@ outer:
|
||||
// no explicit action, LHS has value
|
||||
tempty := curprod[1]
|
||||
if tempty < 0 {
|
||||
error("must return a value, since LHS has a type")
|
||||
errorf("must return a value, since LHS has a type")
|
||||
}
|
||||
if tempty >= NTBASE {
|
||||
tempty = nontrst[tempty-NTBASE].value
|
||||
@ -650,7 +650,7 @@ outer:
|
||||
tempty = TYPE(toklev[tempty])
|
||||
}
|
||||
if tempty != nontrst[curprod[0]-NTBASE].value {
|
||||
error("default action causes potential type clash")
|
||||
errorf("default action causes potential type clash")
|
||||
}
|
||||
fmt.Fprintf(fcode, "\ncase %v:", nprod)
|
||||
fmt.Fprintf(fcode, "\n\t%sVAL.%v = %sS[%spt-0].%v;",
|
||||
@ -773,7 +773,7 @@ func defin(nt int, s string) int {
|
||||
case 'v':
|
||||
val = '\v'
|
||||
default:
|
||||
error("invalid escape %v", s[1:3])
|
||||
errorf("invalid escape %v", s[1:3])
|
||||
}
|
||||
} else if s[2] == 'u' && len(s) == 2+1+4 { // \unnnn sequence
|
||||
val = 0
|
||||
@ -788,16 +788,16 @@ func defin(nt int, s string) int {
|
||||
case c >= 'A' && c <= 'F':
|
||||
c -= 'A' - 10
|
||||
default:
|
||||
error("illegal \\unnnn construction")
|
||||
errorf("illegal \\unnnn construction")
|
||||
}
|
||||
val = val*16 + c
|
||||
s = s[1:]
|
||||
}
|
||||
if val == 0 {
|
||||
error("'\\u0000' is illegal")
|
||||
errorf("'\\u0000' is illegal")
|
||||
}
|
||||
} else {
|
||||
error("unknown escape")
|
||||
errorf("unknown escape")
|
||||
}
|
||||
} else {
|
||||
val = extval
|
||||
@ -855,7 +855,7 @@ func gettok() int {
|
||||
}
|
||||
|
||||
if c != '>' {
|
||||
error("unterminated < ... > clause")
|
||||
errorf("unterminated < ... > clause")
|
||||
}
|
||||
|
||||
for i = 1; i <= ntypes; i++ {
|
||||
@ -881,7 +881,7 @@ func gettok() int {
|
||||
for {
|
||||
c = getrune(finput)
|
||||
if c == '\n' || c == EOF {
|
||||
error("illegal or missing ' or \"")
|
||||
errorf("illegal or missing ' or \"")
|
||||
}
|
||||
if c == '\\' {
|
||||
tokname += string('\\')
|
||||
@ -926,7 +926,7 @@ func gettok() int {
|
||||
return resrv[c].value
|
||||
}
|
||||
}
|
||||
error("invalid escape, or illegal reserved word: %v", tokname)
|
||||
errorf("invalid escape, or illegal reserved word: %v", tokname)
|
||||
|
||||
case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
|
||||
numbval = c - '0'
|
||||
@ -1004,7 +1004,7 @@ func fdtype(t int) int {
|
||||
s = tokset[t].name
|
||||
}
|
||||
if v <= 0 {
|
||||
error("must specify type for %v", s)
|
||||
errorf("must specify type for %v", s)
|
||||
}
|
||||
return v
|
||||
}
|
||||
@ -1026,7 +1026,7 @@ func chfind(t int, s string) int {
|
||||
|
||||
// cannot find name
|
||||
if t > 1 {
|
||||
error("%v should have been defined earlier", s)
|
||||
errorf("%v should have been defined earlier", s)
|
||||
}
|
||||
return defin(t, s)
|
||||
}
|
||||
@ -1047,7 +1047,7 @@ out:
|
||||
for {
|
||||
c := getrune(finput)
|
||||
if c == EOF {
|
||||
error("EOF encountered while processing %%union")
|
||||
errorf("EOF encountered while processing %%union")
|
||||
}
|
||||
ftable.WriteRune(c)
|
||||
switch c {
|
||||
@ -1097,7 +1097,7 @@ func cpycode() {
|
||||
c = getrune(finput)
|
||||
}
|
||||
lineno = lno
|
||||
error("eof before %%}")
|
||||
errorf("eof before %%}")
|
||||
}
|
||||
|
||||
//
|
||||
@ -1115,11 +1115,11 @@ func skipcom() int {
|
||||
}
|
||||
c = getrune(finput)
|
||||
}
|
||||
error("EOF inside comment")
|
||||
errorf("EOF inside comment")
|
||||
return 0
|
||||
}
|
||||
if c != '*' {
|
||||
error("illegal comment")
|
||||
errorf("illegal comment")
|
||||
}
|
||||
|
||||
nl := 0 // lines skipped
|
||||
@ -1196,7 +1196,7 @@ loop:
|
||||
if c == '<' {
|
||||
ungetrune(finput, c)
|
||||
if gettok() != TYPENAME {
|
||||
error("bad syntax on $<ident> clause")
|
||||
errorf("bad syntax on $<ident> clause")
|
||||
}
|
||||
tok = numbval
|
||||
c = getrune(finput)
|
||||
@ -1226,13 +1226,13 @@ loop:
|
||||
ungetrune(finput, c)
|
||||
j = j * s
|
||||
if j >= max {
|
||||
error("Illegal use of $%v", j)
|
||||
errorf("Illegal use of $%v", j)
|
||||
}
|
||||
} else if isword(c) || c == '_' || c == '.' {
|
||||
// look for $name
|
||||
ungetrune(finput, c)
|
||||
if gettok() != IDENTIFIER {
|
||||
error("$ must be followed by an identifier")
|
||||
errorf("$ must be followed by an identifier")
|
||||
}
|
||||
tokn := chfind(2, tokname)
|
||||
fnd := -1
|
||||
@ -1240,7 +1240,7 @@ loop:
|
||||
if c != '@' {
|
||||
ungetrune(finput, c)
|
||||
} else if gettok() != NUMBER {
|
||||
error("@ must be followed by number")
|
||||
errorf("@ must be followed by number")
|
||||
} else {
|
||||
fnd = numbval
|
||||
}
|
||||
@ -1253,7 +1253,7 @@ loop:
|
||||
}
|
||||
}
|
||||
if j >= max {
|
||||
error("$name or $name@number not found")
|
||||
errorf("$name or $name@number not found")
|
||||
}
|
||||
} else {
|
||||
fcode.WriteRune('$')
|
||||
@ -1268,7 +1268,7 @@ loop:
|
||||
// put out the proper tag
|
||||
if ntypes != 0 {
|
||||
if j <= 0 && tok < 0 {
|
||||
error("must specify type of $%v", j)
|
||||
errorf("must specify type of $%v", j)
|
||||
}
|
||||
if tok < 0 {
|
||||
tok = fdtype(curprod[j])
|
||||
@ -1315,7 +1315,7 @@ loop:
|
||||
fcode.WriteRune(c)
|
||||
c = getrune(finput)
|
||||
}
|
||||
error("EOF inside comment")
|
||||
errorf("EOF inside comment")
|
||||
|
||||
case '\'', '"':
|
||||
// character string or constant
|
||||
@ -1333,16 +1333,16 @@ loop:
|
||||
break swt
|
||||
}
|
||||
if c == '\n' {
|
||||
error("newline in string or char const")
|
||||
errorf("newline in string or char const")
|
||||
}
|
||||
fcode.WriteRune(c)
|
||||
c = getrune(finput)
|
||||
}
|
||||
error("EOF in string or character constant")
|
||||
errorf("EOF in string or character constant")
|
||||
|
||||
case EOF:
|
||||
lineno = lno
|
||||
error("action does not terminate")
|
||||
errorf("action does not terminate")
|
||||
|
||||
case '\n':
|
||||
lineno++
|
||||
@ -1356,14 +1356,14 @@ func openup() {
|
||||
infile = flag.Arg(0)
|
||||
finput = open(infile)
|
||||
if finput == nil {
|
||||
error("cannot open %v", infile)
|
||||
errorf("cannot open %v", infile)
|
||||
}
|
||||
|
||||
foutput = nil
|
||||
if vflag != "" {
|
||||
foutput = create(vflag)
|
||||
if foutput == nil {
|
||||
error("can't create file %v", vflag)
|
||||
errorf("can't create file %v", vflag)
|
||||
}
|
||||
}
|
||||
|
||||
@ -1373,7 +1373,7 @@ func openup() {
|
||||
}
|
||||
ftable = create(oflag)
|
||||
if ftable == nil {
|
||||
error("can't create file %v", oflag)
|
||||
errorf("can't create file %v", oflag)
|
||||
}
|
||||
|
||||
}
|
||||
@ -1433,7 +1433,7 @@ func cpres() {
|
||||
}
|
||||
}
|
||||
if n == 0 {
|
||||
error("nonterminal %v not defined", nontrst[i].name)
|
||||
errorf("nonterminal %v not defined", nontrst[i].name)
|
||||
continue
|
||||
}
|
||||
pres[i] = make([][]int, n)
|
||||
@ -1506,7 +1506,7 @@ more:
|
||||
}
|
||||
if pempty[i] != OK {
|
||||
fatfl = 0
|
||||
error("nonterminal " + nontrst[i].name + " never derives any token string")
|
||||
errorf("nonterminal " + nontrst[i].name + " never derives any token string")
|
||||
}
|
||||
}
|
||||
|
||||
@ -1921,11 +1921,11 @@ look:
|
||||
// state is new
|
||||
zznewstate++
|
||||
if nolook != 0 {
|
||||
error("yacc state/nolook error")
|
||||
errorf("yacc state/nolook error")
|
||||
}
|
||||
pstate[nstate+2] = p2
|
||||
if nstate+1 >= NSTATES {
|
||||
error("too many states")
|
||||
errorf("too many states")
|
||||
}
|
||||
if c >= NTBASE {
|
||||
mstates[nstate] = ntstates[c-NTBASE]
|
||||
@ -2061,7 +2061,7 @@ nextk:
|
||||
}
|
||||
return off + rr
|
||||
}
|
||||
error("no space in action table")
|
||||
errorf("no space in action table")
|
||||
return 0
|
||||
}
|
||||
|
||||
@ -2623,7 +2623,7 @@ nextgp:
|
||||
if s > maxa {
|
||||
maxa = s
|
||||
if maxa >= ACTSIZE {
|
||||
error("a array overflow")
|
||||
errorf("a array overflow")
|
||||
}
|
||||
}
|
||||
if amem[s] != 0 {
|
||||
@ -2646,7 +2646,7 @@ nextgp:
|
||||
}
|
||||
return
|
||||
}
|
||||
error("cannot place goto %v\n", i)
|
||||
errorf("cannot place goto %v\n", i)
|
||||
}
|
||||
|
||||
func stin(i int) {
|
||||
@ -2705,7 +2705,7 @@ nextn:
|
||||
maxa = s
|
||||
}
|
||||
if amem[s] != 0 && amem[s] != q[r+1] {
|
||||
error("clobber of a array, pos'n %v, by %v", s, q[r+1])
|
||||
errorf("clobber of a array, pos'n %v, by %v", s, q[r+1])
|
||||
}
|
||||
amem[s] = q[r+1]
|
||||
}
|
||||
@ -2715,7 +2715,7 @@ nextn:
|
||||
}
|
||||
return
|
||||
}
|
||||
error("Error; failure to place state %v", i)
|
||||
errorf("Error; failure to place state %v", i)
|
||||
}
|
||||
|
||||
//
|
||||
@ -3014,7 +3014,7 @@ func getrune(f *bufio.Reader) int {
|
||||
return EOF
|
||||
}
|
||||
if err != nil {
|
||||
error("read error: %v", err)
|
||||
errorf("read error: %v", err)
|
||||
}
|
||||
//fmt.Printf("rune = %v n=%v\n", string(c), n);
|
||||
return c
|
||||
@ -3038,7 +3038,7 @@ func write(f *bufio.Writer, b []byte, n int) int {
|
||||
func open(s string) *bufio.Reader {
|
||||
fi, err := os.Open(s)
|
||||
if err != nil {
|
||||
error("error opening %v: %v", s, err)
|
||||
errorf("error opening %v: %v", s, err)
|
||||
}
|
||||
//fmt.Printf("open %v\n", s);
|
||||
return bufio.NewReader(fi)
|
||||
@ -3047,7 +3047,7 @@ func open(s string) *bufio.Reader {
|
||||
func create(s string) *bufio.Writer {
|
||||
fo, err := os.Create(s)
|
||||
if err != nil {
|
||||
error("error creating %v: %v", s, err)
|
||||
errorf("error creating %v: %v", s, err)
|
||||
}
|
||||
//fmt.Printf("create %v mode %v\n", s);
|
||||
return bufio.NewWriter(fo)
|
||||
@ -3056,7 +3056,7 @@ func create(s string) *bufio.Writer {
|
||||
//
|
||||
// write out error comment
|
||||
//
|
||||
func error(s string, v ...interface{}) {
|
||||
func errorf(s string, v ...interface{}) {
|
||||
nerrors++
|
||||
fmt.Fprintf(stderr, s, v...)
|
||||
fmt.Fprintf(stderr, ": %v:%v\n", infile, lineno)
|
||||
|
||||
@ -90,7 +90,7 @@ prog:
|
||||
$2.node = $3;
|
||||
$2.node.dim[0] = 1;
|
||||
if f != 0 {
|
||||
Error("redefinition of %v", $2.name);
|
||||
Errorf("redefinition of %v", $2.name);
|
||||
} else
|
||||
if vflag {
|
||||
fmt.Printf("%v\t%v\n", $2.name, &$2.node);
|
||||
@ -106,7 +106,7 @@ prog:
|
||||
}
|
||||
}
|
||||
if i >= Ndim {
|
||||
Error("too many dimensions");
|
||||
Errorf("too many dimensions");
|
||||
i = Ndim-1;
|
||||
}
|
||||
fund[i] = $2;
|
||||
@ -116,7 +116,7 @@ prog:
|
||||
$2.node.dim[0] = 1;
|
||||
$2.node.dim[i] = 1;
|
||||
if f != 0 {
|
||||
Error("redefinition of %v", $2.name);
|
||||
Errorf("redefinition of %v", $2.name);
|
||||
} else
|
||||
if vflag {
|
||||
fmt.Printf("%v\t#\n", $2.name);
|
||||
@ -175,7 +175,7 @@ expr2:
|
||||
|
||||
for i=1; i<Ndim; i++ {
|
||||
if $3.dim[i] != 0 {
|
||||
Error("exponent has units");
|
||||
Errorf("exponent has units");
|
||||
$$ = $1;
|
||||
break;
|
||||
}
|
||||
@ -183,7 +183,7 @@ expr2:
|
||||
if i >= Ndim {
|
||||
i = int($3.vval);
|
||||
if float64(i) != $3.vval {
|
||||
Error("exponent not integral");
|
||||
Errorf("exponent not integral");
|
||||
}
|
||||
xpn(&$$, &$1, i);
|
||||
}
|
||||
@ -200,7 +200,7 @@ expr0:
|
||||
VAR
|
||||
{
|
||||
if $1.node.dim[0] == 0 {
|
||||
Error("undefined %v", $1.name);
|
||||
Errorf("undefined %v", $1.name);
|
||||
$$ = one;
|
||||
} else
|
||||
$$ = $1.node;
|
||||
@ -284,7 +284,7 @@ numb:
|
||||
}
|
||||
|
||||
func (UnitsLex) Error(s string) {
|
||||
Error("syntax error, last name: %v", sym)
|
||||
Errorf("syntax error, last name: %v", sym)
|
||||
}
|
||||
|
||||
func main() {
|
||||
@ -391,7 +391,7 @@ func rdigit(c int) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func Error(s string, v ...interface{}) {
|
||||
func Errorf(s string, v ...interface{}) {
|
||||
fmt.Printf("%v: %v\n\t", lineno, line)
|
||||
fmt.Printf(s, v...)
|
||||
fmt.Printf("\n")
|
||||
@ -411,7 +411,7 @@ func add(c, a, b *Node) {
|
||||
d = a.dim[i]
|
||||
c.dim[i] = d
|
||||
if d != b.dim[i] {
|
||||
Error("add must be like units")
|
||||
Errorf("add must be like units")
|
||||
}
|
||||
}
|
||||
c.vval = fadd(a.vval, b.vval)
|
||||
@ -425,7 +425,7 @@ func sub(c, a, b *Node) {
|
||||
d = a.dim[i]
|
||||
c.dim[i] = d
|
||||
if d != b.dim[i] {
|
||||
Error("sub must be like units")
|
||||
Errorf("sub must be like units")
|
||||
}
|
||||
}
|
||||
c.vval = fadd(a.vval, -b.vval)
|
||||
@ -711,11 +711,11 @@ func fmul(a, b float64) float64 {
|
||||
}
|
||||
|
||||
if l > Maxe {
|
||||
Error("overflow in multiply")
|
||||
Errorf("overflow in multiply")
|
||||
return 1
|
||||
}
|
||||
if l < -Maxe {
|
||||
Error("underflow in multiply")
|
||||
Errorf("underflow in multiply")
|
||||
return 0
|
||||
}
|
||||
return a * b
|
||||
@ -728,7 +728,7 @@ func fdiv(a, b float64) float64 {
|
||||
|
||||
if b <= 0 {
|
||||
if b == 0 {
|
||||
Error("division by zero: %v %v", a, b)
|
||||
Errorf("division by zero: %v %v", a, b)
|
||||
return 1
|
||||
}
|
||||
l = math.Log(-b)
|
||||
@ -746,11 +746,11 @@ func fdiv(a, b float64) float64 {
|
||||
}
|
||||
|
||||
if l < -Maxe {
|
||||
Error("overflow in divide")
|
||||
Errorf("overflow in divide")
|
||||
return 1
|
||||
}
|
||||
if l > Maxe {
|
||||
Error("underflow in divide")
|
||||
Errorf("underflow in divide")
|
||||
return 0
|
||||
}
|
||||
return a / b
|
||||
|
||||
Loading…
Reference in New Issue
Block a user