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mirror of https://github.com/golang/go synced 2024-11-12 08:10:21 -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 2011-04-13 16:57:44 -07:00
parent 4c60569e7c
commit bb855f985a
8 changed files with 141 additions and 131 deletions

View File

@ -30,7 +30,7 @@ func parse(name string, flags uint) *ast.File {
}
os.Exit(2)
}
fatal("parsing %s: %s", name, err)
fatalf("parsing %s: %s", name, err)
}
return ast1
}

View File

@ -79,7 +79,7 @@ NextLine:
l = strings.TrimSpace(l[4:])
fields := strings.Split(l, ":", 2)
if len(fields) != 2 {
fatal("%s: bad #cgo line: %s", srcfile, line)
fatalf("%s: bad #cgo line: %s", srcfile, line)
}
var k string
@ -97,17 +97,17 @@ NextLine:
continue NextLine
}
default:
fatal("%s: bad #cgo option: %s", srcfile, fields[0])
fatalf("%s: bad #cgo option: %s", srcfile, fields[0])
}
if k != "CFLAGS" && k != "LDFLAGS" {
fatal("%s: unsupported #cgo option %s", srcfile, k)
fatalf("%s: unsupported #cgo option %s", srcfile, k)
}
v := strings.TrimSpace(fields[1])
args, err := splitQuoted(v)
if err != nil {
fatal("%s: bad #cgo option %s: %s", srcfile, k, err.String())
fatalf("%s: bad #cgo option %s: %s", srcfile, k, err.String())
}
if oldv, ok := p.CgoFlags[k]; ok {
p.CgoFlags[k] = oldv + " " + v
@ -317,7 +317,7 @@ func (p *Package) guessKinds(f *File) []*Name {
b.WriteString("}\n")
stderr := p.gccErrors(b.Bytes())
if stderr == "" {
fatal("gcc produced no output\non input:\n%s", b.Bytes())
fatalf("gcc produced no output\non input:\n%s", b.Bytes())
}
names := make([]*Name, len(toSniff))
@ -383,7 +383,7 @@ func (p *Package) guessKinds(f *File) []*Name {
error(token.NoPos, "could not determine kind of name for C.%s", n.Go)
}
if nerrors > 0 {
fatal("unresolved names")
fatalf("unresolved names")
}
return needType
}
@ -422,7 +422,7 @@ func (p *Package) loadDWARF(f *File, names []*Name) {
for {
e, err := r.Next()
if err != nil {
fatal("reading DWARF entry: %s", err)
fatalf("reading DWARF entry: %s", err)
}
if e == nil {
break
@ -433,7 +433,7 @@ func (p *Package) loadDWARF(f *File, names []*Name) {
for {
e, err := r.Next()
if err != nil {
fatal("reading DWARF entry: %s", err)
fatalf("reading DWARF entry: %s", err)
}
if e.Tag == 0 {
break
@ -452,27 +452,27 @@ func (p *Package) loadDWARF(f *File, names []*Name) {
name, _ := e.Val(dwarf.AttrName).(string)
typOff, _ := e.Val(dwarf.AttrType).(dwarf.Offset)
if name == "" || typOff == 0 {
fatal("malformed DWARF TagVariable entry")
fatalf("malformed DWARF TagVariable entry")
}
if !strings.HasPrefix(name, "__cgo__") {
break
}
typ, err := d.Type(typOff)
if err != nil {
fatal("loading DWARF type: %s", err)
fatalf("loading DWARF type: %s", err)
}
t, ok := typ.(*dwarf.PtrType)
if !ok || t == nil {
fatal("internal error: %s has non-pointer type", name)
fatalf("internal error: %s has non-pointer type", name)
}
i, err := strconv.Atoi(name[7:])
if err != nil {
fatal("malformed __cgo__ name: %s", name)
fatalf("malformed __cgo__ name: %s", name)
}
if enums[i] != 0 {
t, err := d.Type(enums[i])
if err != nil {
fatal("loading DWARF type: %s", err)
fatalf("loading DWARF type: %s", err)
}
types[i] = t
} else {
@ -632,14 +632,14 @@ func (p *Package) gccDebug(stdin []byte) *dwarf.Data {
if f, err = elf.Open(gccTmp); err != nil {
if f, err = macho.Open(gccTmp); err != nil {
if f, err = pe.Open(gccTmp); err != nil {
fatal("cannot parse gcc output %s as ELF or Mach-O or PE object", gccTmp)
fatalf("cannot parse gcc output %s as ELF or Mach-O or PE object", gccTmp)
}
}
}
d, err := f.DWARF()
if err != nil {
fatal("cannot load DWARF debug information from %s: %s", gccTmp, err)
fatalf("cannot load DWARF debug information from %s: %s", gccTmp, err)
}
return d
}
@ -807,7 +807,7 @@ func (tr *TypeRepr) Set(repr string, fargs ...interface{}) {
func (c *typeConv) Type(dtype dwarf.Type) *Type {
if t, ok := c.m[dtype]; ok {
if t.Go == nil {
fatal("type conversion loop at %s", dtype)
fatalf("type conversion loop at %s", dtype)
}
return t
}
@ -830,11 +830,11 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
switch dt := dtype.(type) {
default:
fatal("unexpected type: %s", dtype)
fatalf("unexpected type: %s", dtype)
case *dwarf.AddrType:
if t.Size != c.ptrSize {
fatal("unexpected: %d-byte address type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte address type - %s", t.Size, dtype)
}
t.Go = c.uintptr
t.Align = t.Size
@ -860,7 +860,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
case *dwarf.CharType:
if t.Size != 1 {
fatal("unexpected: %d-byte char type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte char type - %s", t.Size, dtype)
}
t.Go = c.int8
t.Align = 1
@ -880,7 +880,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
}
switch t.Size + int64(signed) {
default:
fatal("unexpected: %d-byte enum type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte enum type - %s", t.Size, dtype)
case 1:
t.Go = c.uint8
case 2:
@ -902,7 +902,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
case *dwarf.FloatType:
switch t.Size {
default:
fatal("unexpected: %d-byte float type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte float type - %s", t.Size, dtype)
case 4:
t.Go = c.float32
case 8:
@ -915,7 +915,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
case *dwarf.ComplexType:
switch t.Size {
default:
fatal("unexpected: %d-byte complex type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte complex type - %s", t.Size, dtype)
case 8:
t.Go = c.complex64
case 16:
@ -933,11 +933,11 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
case *dwarf.IntType:
if dt.BitSize > 0 {
fatal("unexpected: %d-bit int type - %s", dt.BitSize, dtype)
fatalf("unexpected: %d-bit int type - %s", dt.BitSize, dtype)
}
switch t.Size {
default:
fatal("unexpected: %d-byte int type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte int type - %s", t.Size, dtype)
case 1:
t.Go = c.int8
case 2:
@ -1022,18 +1022,18 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
case *dwarf.UcharType:
if t.Size != 1 {
fatal("unexpected: %d-byte uchar type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte uchar type - %s", t.Size, dtype)
}
t.Go = c.uint8
t.Align = 1
case *dwarf.UintType:
if dt.BitSize > 0 {
fatal("unexpected: %d-bit uint type - %s", dt.BitSize, dtype)
fatalf("unexpected: %d-bit uint type - %s", dt.BitSize, dtype)
}
switch t.Size {
default:
fatal("unexpected: %d-byte uint type - %s", t.Size, dtype)
fatalf("unexpected: %d-byte uint type - %s", t.Size, dtype)
case 1:
t.Go = c.uint8
case 2:
@ -1067,7 +1067,7 @@ func (c *typeConv) Type(dtype dwarf.Type) *Type {
}
if t.C.Empty() {
fatal("internal error: did not create C name for %s", dtype)
fatalf("internal error: did not create C name for %s", dtype)
}
return t
@ -1229,7 +1229,7 @@ func (c *typeConv) Struct(dt *dwarf.StructType) (expr *ast.StructType, csyntax s
off = dt.ByteSize
}
if off != dt.ByteSize {
fatal("struct size calculation error")
fatalf("struct size calculation error")
}
buf.WriteString("}")
csyntax = buf.String()

View File

@ -177,11 +177,11 @@ func main() {
arch := os.Getenv("GOARCH")
if arch == "" {
fatal("$GOARCH is not set")
fatalf("$GOARCH is not set")
}
ptrSize := ptrSizeMap[arch]
if ptrSize == 0 {
fatal("unknown $GOARCH %q", arch)
fatalf("unknown $GOARCH %q", arch)
}
// Clear locale variables so gcc emits English errors [sic].
@ -205,7 +205,7 @@ func main() {
for _, input := range goFiles {
f, err := os.Open(input)
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
io.Copy(h, f)
f.Close()

View File

@ -105,7 +105,7 @@ func dynimport(obj string) (syms, imports []string) {
if f, err1 = elf.Open(obj); err1 != nil {
if f, err2 = pe.Open(obj); err2 != nil {
if f, err3 = macho.Open(obj); err3 != nil {
fatal("cannot parse %s as ELF (%v) or PE (%v) or Mach-O (%v)", obj, err1, err2, err3)
fatalf("cannot parse %s as ELF (%v) or PE (%v) or Mach-O (%v)", obj, err1, err2, err3)
}
isMacho = true
}
@ -114,7 +114,7 @@ func dynimport(obj string) (syms, imports []string) {
var err os.Error
syms, err = f.ImportedSymbols()
if err != nil {
fatal("cannot load dynamic symbols: %v", err)
fatalf("cannot load dynamic symbols: %v", err)
}
if isMacho {
// remove leading _ that OS X insists on
@ -127,7 +127,7 @@ func dynimport(obj string) (syms, imports []string) {
imports, err = f.ImportedLibraries()
if err != nil {
fatal("cannot load dynamic imports: %v", err)
fatalf("cannot load dynamic imports: %v", err)
}
return

View File

@ -18,23 +18,23 @@ import (
func run(stdin []byte, argv []string) (stdout, stderr []byte, ok bool) {
cmd, err := exec.LookPath(argv[0])
if err != nil {
fatal("exec %s: %s", argv[0], err)
fatalf("exec %s: %s", argv[0], err)
}
r0, w0, err := os.Pipe()
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
r1, w1, err := os.Pipe()
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
r2, w2, err := os.Pipe()
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
p, err := os.StartProcess(cmd, argv, &os.ProcAttr{Files: []*os.File{r0, w1, w2}})
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
defer p.Release()
r0.Close()
@ -58,14 +58,14 @@ func run(stdin []byte, argv []string) (stdout, stderr []byte, ok bool) {
w, err := p.Wait(0)
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
ok = w.Exited() && w.ExitStatus() == 0
return
}
// Die with an error message.
func fatal(msg string, args ...interface{}) {
func fatalf(msg string, args ...interface{}) {
fmt.Fprintf(os.Stderr, msg+"\n", args...)
os.Exit(2)
}
@ -97,7 +97,7 @@ func isName(s string) bool {
func creat(name string) *os.File {
f, err := os.Create(name)
if err != nil {
fatal("%s", err)
fatalf("%s", err)
}
return f
}

View File

@ -63,6 +63,7 @@ func main() {
}
name = name[:colon]
}
name = strings.ToLower(name)
if name[len(name)-1] == 'f' {
printfList[name] = skip
} else {
@ -205,35 +206,38 @@ func (f *File) checkCallExpr(call *ast.CallExpr) {
}
// printfList records the formatted-print functions. The value is the location
// of the format parameter.
// of the format parameter. Names are lower-cased so the lookup is
// case insensitive.
var printfList = map[string]int{
"Errorf": 0,
"Fatalf": 0,
"Fprintf": 1,
"Panicf": 0,
"Printf": 0,
"Sprintf": 0,
"errorf": 0,
"fatalf": 0,
"fprintf": 1,
"panicf": 0,
"printf": 0,
"sprintf": 0,
}
// printList records the unformatted-print functions. The value is the location
// of the first parameter to be printed.
// of the first parameter to be printed. Names are lower-cased so the lookup is
// case insensitive.
var printList = map[string]int{
"Error": 0,
"Fatal": 0,
"Fprint": 1, "Fprintln": 1,
"Panic": 0, "Panicln": 0,
"Print": 0, "Println": 0,
"Sprint": 0, "Sprintln": 0,
"error": 0,
"fatal": 0,
"fprint": 1, "fprintln": 1,
"panic": 0, "panicln": 0,
"print": 0, "println": 0,
"sprint": 0, "sprintln": 0,
}
// checkCall triggers the print-specific checks if the call invokes a print function.
func (f *File) checkCall(call *ast.CallExpr, name string) {
func (f *File) checkCall(call *ast.CallExpr, Name string) {
name := strings.ToLower(Name)
if skip, ok := printfList[name]; ok {
f.checkPrintf(call, name, skip)
f.checkPrintf(call, Name, skip)
return
}
if skip, ok := printList[name]; ok {
f.checkPrint(call, name, skip)
f.checkPrint(call, Name, skip)
return
}
}
@ -362,8 +366,14 @@ func BadFunctionUsedInTests() {
fmt.Printf("%s%%%d", "hi", 3) // right # percents
fmt.Printf("%.*d", 3, 3) // right # percents, with a *
fmt.Printf("%.*d", 3, 3, 3) // wrong # percents, with a *
printf("now is the time", "buddy") // no %s
Printf("now is the time", "buddy") // no %s
f := new(File)
f.Warn(0, "%s", "hello", 3) // % in call to added function
f.Warnf(0, "%s", "hello", 3) // wrong # %s in call to added function
}
// printf is used by the test.
func printf(format string, args ...interface{}) {
panic("don't call - testing only")
}

View File

@ -382,7 +382,7 @@ outer:
for {
switch t {
default:
error("syntax error tok=%v", t-PRIVATE)
errorf("syntax error tok=%v", t-PRIVATE)
case MARK, ENDFILE:
break outer
@ -392,14 +392,14 @@ outer:
case START:
t = gettok()
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)

View File

@ -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