index 48de2a89eddc90b6cb3f46dcdc82a973ccca0f4e..bd06566f501cd9a00c76bd1fa0af2f0704680a2a 100644 (file)
IMPORT Kernel, Files, Log, Strings, DswOpts, DswProcs, DswDocuments, DevCPM, DevCPT, DevCPR, DevCPS;
CONST
+ version = "0.3.0";
+
maxImps = 127;
maxJobs = maxImps;
anymach = 0; cmach = 1; mach386 = 10; mach68k = 20;
(* operation system types *)
- anyos = 0; linux = 1; freebsd = 2; openbsd = 3; win32 = 4;
+ anyos = 0; linux = 1; freebsd = 2; openbsd = 3; win32 = 4; cygwin = 5; darwin = 6;
(* compiler types *)
anycp = 0; cpnative = 1; cpfront = 2;
debugImport = FALSE;
debugOrder = FALSE;
debugJobs = FALSE;
+ debugArgs = FALSE;
TYPE
String = POINTER TO ARRAY OF CHAR;
+ StringList = POINTER TO ARRAY OF String;
Selector = POINTER TO RECORD
name: DevCPT.Name;
END;
VAR
- err: INTEGER;
+ werr, err: INTEGER;
mno, rno: INTEGER; (* num modules *)
modList, lnkList, cmpList: ARRAY maxImps OF Module;
def: Selector; (* with head, global list of selectors *)
processor, compiler, os, linker: INTEGER;
+ cpcExe, cplExe: String;
+ cpcArgs, cplArgs: StringList;
auto: BOOLEAN;
jobs: INTEGER;
exe: String;
+ PROCEDURE Error (e: INTEGER; IN p0, p1: ARRAY OF CHAR; i2: INTEGER);
+ VAR msg, p2: ARRAY 128 OF CHAR;
+ BEGIN
+ CASE e OF
+ | 0: msg := "option -D expect + or - after identifier"
+ | 1: msg := "option -D expect identifier"
+ | 2: msg := "option -U expect identifier"
+ | 3: msg := "module name must be identifier"
+ | 4: msg := "expected integer" (* p0 = in str *)
+ | 5: msg := "unterminated string"
+ | 6: msg := "unknown processor ^0"
+ | 7: msg := "unknown os ^0"
+ | 8: msg := "unknown compiler ^0"
+ | 9: msg := "unknown linker ^0"
+ | 10: msg := "missing argument for option ^0"
+ | 11: msg := "unknown option ^0"
+ | 12: msg := "compiler not selected"
+ | 13: msg := "processor not selected"
+ | 14: msg := "processor not supported by native compiler"
+ | 15: msg := "internal linker not required for cpfront"
+ | 16: msg := "cpfront can't out executable file"
+ | 17: msg := "linker not selected"
+ | 18: msg := "os not selected"
+ | 19: msg := "output file name can't be empty"
+ | 20: msg := "recursive import of ^0 in ^1"
+ | 21: msg := "unable to open module ^1"
+ | 22: msg := "linker terminated with code ^2"
+ | 23: msg := "unable to execute linker"
+ | 24: msg := "trap occured"
+ | 25: msg := "compiler not installed"
+ | 26: msg := "linker not installed"
+ ELSE
+ Strings.IntToString(err, msg)
+ END;
+ Strings.IntToString(i2, p2);
+ Log.String(Kernel.argv[0]$); Log.String(": ");
+ Log.ParamMsg(msg, p0, p1, p2); Log.Ln;
+ INC(err)
+ END Error;
+
(* --------- options --------- *)
PROCEDURE IdentLen (IN s: ARRAY OF CHAR): INTEGER;
i := IdentLen(n);
IF i # 0 THEN
IF ~((n[i] = 0X) OR (((n[i] = "+") OR (n[i] = "-")) & (n[i + 1] = 0X))) THEN
- Log.String("option -D expect + or - after identifier"); Log.Ln; INC(err)
+ Error(0, "", "", 0)
END;
v := n[i] # "-"; n[i] := 0X; s := def;
WHILE (s.next # NIL) & (s.next.name$ # n$) DO s := s.next END;
END;
s.next.value := v
ELSE
- Log.String("option -D expect identifier"); Log.Ln; INC(err)
+ Error(1, "", "", 0)
END
END Define;
WHILE (s.next # NIL) & (s.next.name$ # n$) DO s := s.next END;
IF s.next # NIL THEN s.next := s.next.next END
ELSE
- Log.String("option -U expect identifier"); Log.Ln; INC(err)
+ Error(2, "", "", 0)
END
END Undefine;
INC(mno)
END
ELSE
- Log.String("module name must be identifier"); Log.Ln; INC(err)
+ Error(3, "", "", 0)
END
END AddModule;
BEGIN
Strings.StringToInt(s, x, res);
IF res # 0 THEN
- Log.String("expected integer"); Log.Ln; INC(err);
+ Error(4, s, "", 0);
x := def
END;
RETURN x
END StrToInt;
+ PROCEDURE NewStr (IN s: ARRAY OF CHAR): String;
+ VAR p: String;
+ BEGIN
+ NEW(p, LEN(s$) + 1); p^ := s$;
+ RETURN p
+ END NewStr;
+
+ PROCEDURE ToStringList (IN s: ARRAY OF CHAR): StringList;
+ VAR i: INTEGER; ch, term: CHAR; pars: StringList;
+
+ PROCEDURE AddChar (c: CHAR);
+ VAR i, n, len: INTEGER; str: String;
+ BEGIN
+ IF pars = NIL THEN
+ NEW(pars, 1); NEW(pars[0], 2); pars[0, 0] := c
+ ELSE
+ n := LEN(pars) - 1;
+ len := LEN(pars[n]$);
+ NEW(str, len + 2);
+ FOR i := 0 TO len - 1 DO
+ str[i] := pars[n, i]
+ END;
+ str[i] := c;
+ pars[n] := str
+ END
+ END AddChar;
+
+ PROCEDURE AddLine;
+ VAR i, len: INTEGER; p: StringList;
+ BEGIN
+ IF pars = NIL THEN
+ NEW(pars, 1); i := 0;
+ ELSE
+ len := LEN(pars);
+ NEW(p, len + 1);
+ FOR i := 0 TO len - 1 DO
+ p[i] := pars[i]
+ END;
+ pars := p
+ END;
+ NEW(pars[i], 1)
+ END AddLine;
+
+ BEGIN
+ i := 0;
+ REPEAT ch := s[i]; INC(i) UNTIL ch # " ";
+ WHILE ch # 0X DO
+ CASE ch OF
+ | '"', "'":
+ term := ch; ch := s[i]; INC(i);
+ WHILE (ch # term) & (ch # 0X) DO
+ AddChar(ch); ch := s[i]; INC(i)
+ END;
+ IF ch # 0X THEN ch := s[i]; INC(i)
+ ELSE Error(5, "", "", 0)
+ END
+ | " ":
+ REPEAT ch := s[i]; INC(i) UNTIL ch # " ";
+ IF ch # 0X THEN AddLine END
+ ELSE
+ AddChar(ch); ch := s[i]; INC(i)
+ END
+ END;
+ RETURN pars
+ END ToStringList;
+
PROCEDURE Help;
BEGIN
Log.String("Usage: cpmake [options] module..."); Log.Ln;
(*
Log.String(" -Fp path Add path with project"); Log.Ln;
Log.String(" -Fx path Add postfix for project directories"); Log.Ln;
+*)
Log.String(" -Xp path Use executable file for Component Pascal compiler"); Log.Ln;
Log.String(" -Xi path Use executable file for internal linker (native only)"); Log.Ln;
- Log.String(" -Cp params Pass parameters to Component Pasacal compiler directly"); Log.Ln;
+ Log.String(" -Cg params Pass parameters to Component Pasacal compiler directly"); Log.Ln;
Log.String(" -Ci params Pass parameters to internal linker directly"); Log.Ln;
+ Log.String(" -II Trap on user interrupt"); Log.Ln;
Log.String(" -a Enable automatic dependency resolution"); Log.Ln;
-*)
Log.String(" -o name Generate executable file"); Log.Ln;
Log.String(" -j num Specifies the number of jobs to run simultaneously"); Log.Ln;
Log.String(' -D ident["+"|"-"] Add preprocessor selector'); Log.Ln;
Log.String(' -U ident Remove preprocessor selector'); Log.Ln;
- Log.String(" -h Print help"); Log.Ln;
- Log.String(" -v Print version"); Log.Ln;
+ Log.String(" -h Print help and quit"); Log.Ln;
+ Log.String(" -V Print version and quit"); Log.Ln;
Kernel.Quit(1)
END Help;
+ PROCEDURE Version;
+ BEGIN
+ Log.String(version); Log.Ln;
+ Kernel.Quit(0)
+ END Version;
+
PROCEDURE ParseTargetOpts;
VAR s: DswOpts.String;
BEGIN
IF s$ = "none" THEN processor := anymach
ELSIF s$ = "486" THEN processor := mach386
ELSIF s$ = "68k" THEN processor := mach68k
- ELSE Log.String("unknwon processor "); Log.String(s); Log.Ln; INC(err)
+ ELSE Error(6, s, "", 0)
END
| "s":
s := DswOpts.str;
Strings.ToLower(s, s);
IF s$ = "none" THEN os := anyos
ELSIF s$ = "linux" THEN os := linux
- ELSE Log.String("unknwon os "); Log.String(s); Log.Ln; INC(err)
+ ELSIF s$ = "freebsd" THEN os := freebsd
+ ELSIF s$ = "openbsd" THEN os := openbsd
+ ELSIF s$ = "win32" THEN os := win32
+ ELSIF s$ = "cygwin" THEN os := cygwin
+ ELSIF s$ = "darwin" THEN os := darwin
+ ELSE Error(7, s, "", 0)
END
| "g":
s := DswOpts.str;
Strings.ToLower(s, s);
IF s$ = "native" THEN compiler := cpnative
ELSIF s$ = "cpfront" THEN compiler := cpfront
- ELSE Log.String("unknwon compiler "); Log.String(s); Log.Ln; INC(err)
+ ELSE Error(8, s, "", 0)
END
| "i":
s := DswOpts.str;
Strings.ToLower(s, s);
IF s$ = "dev2" THEN linker := dev2
- ELSE Log.String("unknwon linker "); Log.String(s); Log.Ln; INC(err)
+ ELSE Error(9, s, "", 0)
END
- | ":": Log.String("missing argument for option -T"); Log.String(DswOpts.str); Log.Ln; INC(err)
- | "?": Log.String("unknown option -T"); Log.String(DswOpts.str); Log.Ln; INC(err)
- | 0X: Log.String("unknown option -T"); Log.Ln; INC(err)
+ | ":": Error(10, "-T" + DswOpts.str, "", 0)
+ | "?": Error(11, "-T" + DswOpts.str, "", 0)
+ | 0X: Error(11, "-T", "", 0)
END
END ParseTargetOpts;
+ PROCEDURE ParseCommandOpts;
+ BEGIN
+ CASE DswOpts.GetOpt("g:i:") OF
+ | "g": cpcArgs := ToStringList(DswOpts.str);
+ | "i": cplArgs := ToStringList(DswOpts.str);
+ | ":": Error(10, "-C" + DswOpts.str, "", 0)
+ | "?": Error(11, "-C" + DswOpts.str, "", 0)
+ | 0X: Error(11, "-C", "", 0)
+ END
+ END ParseCommandOpts;
+
+ PROCEDURE ParseExternalOpts;
+ BEGIN
+ CASE DswOpts.GetOpt("g:i:") OF
+ | "g": cpcExe := DswOpts.str;
+ | "i": cplExe := DswOpts.str;
+ | ":": Error(10, "-X" + DswOpts.str, "", 0)
+ | "?": Error(11, "-X" + DswOpts.str, "", 0)
+ | 0X: Error(11, "-X", "", 0)
+ END
+ END ParseExternalOpts;
+
+ PROCEDURE ParseInfoOpts;
+ BEGIN
+ CASE DswOpts.GetOpt("I") OF
+ | "I": Kernel.intTrap := TRUE
+ | ":": Error(10, "-I" + DswOpts.str, "", 0)
+ | "?": Error(11, "-I" + DswOpts.str, "", 0)
+ | 0X: Error(11, "-I", "", 0)
+ END
+ END ParseInfoOpts;
+
PROCEDURE ParseArgs;
BEGIN
exe := NIL; auto := FALSE; jobs := 1; def.next := NIL; mno := 0; rno := 0;
processor := anymach; os := anyos; compiler := anycp;
LOOP
- CASE DswOpts.GetOpt("ao:j:D:U:Th") OF
+ CASE DswOpts.GetOpt("ao:j:D:U:TCXIhV") OF
| "a": auto := TRUE
| "o": exe := DswOpts.str
| "j": jobs := MIN(MAX(StrToInt(DswOpts.str, 1), 1), maxJobs)
| "h": Help
+ | "V": Version
| "D": Define(DswOpts.str)
| "U": Undefine(DswOpts.str)
| "T": ParseTargetOpts
- | ":": Log.String("missing argument for option -"); Log.String(DswOpts.str); Log.Ln; INC(err)
- | "?": Log.String("unknown option -"); Log.String(DswOpts.str); Log.Ln; INC(err)
+ | "C": ParseCommandOpts
+ | "X": ParseExternalOpts
+ | "I": ParseInfoOpts
+ | ":": Error(10, "-" + DswOpts.str, "", 0)
+ | "?": Error(11, "-" + DswOpts.str, "", 0)
| "$": AddModule(DswOpts.str, def)
| 0X: EXIT
END
- END
+ END;
END ParseArgs;
PROCEDURE CheckParams;
BEGIN
IF compiler = anycp THEN
- Log.String("compiler not selected"); Log.Ln; INC(err)
+ Error(12, "", "", 0)
ELSIF compiler = cpnative THEN
IF processor = anymach THEN
- Log.String("processor not selected"); Log.Ln; INC(err)
+ Error(13, "", "", 0)
ELSIF processor # mach386 THEN
- Log.String("processor not supported by native compiler"); Log.Ln; INC(err)
+ Error(14, "", "", 0)
END
END;
IF (compiler = cpfront) & (linker # anyint) THEN
- Log.String("internal linker not required for cpfront"); Log.Ln; INC(err)
+ Error(15, "", "", 0)
END;
IF (compiler = cpfront) & (exe # NIL) THEN
- Log.String("cpfront can't out executable file"); Log.Ln; INC(err)
+ Error(16, "", "", 0)
END;
IF (exe # NIL) & (compiler = cpnative) & (linker = anyint) THEN
- Log.String("linker not selected"); Log.Ln; INC(err)
+ Error(17, "", "", 0)
END;
IF (linker = dev2) & (os = anyos) THEN
- Log.String("os not selected"); Log.Ln; INC(err)
+ Error(18, "", "", 0)
END;
IF (exe # NIL) & (exe^ = "") THEN
- Log.String("output file name can't be empty"); Log.Ln; INC(err)
+ Error(19, "", "", 0)
+ END;
+ IF (cpcExe = NIL) & (compiler # anycp) THEN
+ IF compiler = cpnative THEN cpcExe := DswProcs.dir.GetPath("cpc486")
+ ELSIF compiler = cpfront THEN cpcExe := DswProcs.dir.GetPath("cpfront")
+ END;
+ IF cpcExe = NIL THEN
+ Error(25, "", "", 0)
+ END
+ END;
+ IF (cplExe = NIL) & (linker # anyint) THEN
+ cplExe := DswProcs.dir.GetPath("cpl486");
+ IF cplExe = NIL THEN
+ Error(26, "", "", 0)
+ END
END
END CheckParams;
j := 0; (* find module in global list *)
WHILE (j < mno) & (modList[j].name$ # name$) DO INC(j) END;
IF j >= mno THEN
+ IF ~auto THEN
+ Log.String("module " + name + " required before " + m.name); Log.Ln; INC(werr)
+ END;
NEW(imp); imp.name := name$; imp.selectors := CopySelectorList(m.selectors);
modList[mno] := imp; INC(mno)
ELSE
END
END;
CheckSym(semicolon)
+ END;
+ LOOP (* preprocessor must read module fully *)
+ IF sym = end THEN
+ DevCPS.Get(sym);
+ IF sym = ident THEN
+ DevCPS.Get(sym);
+ IF sym = period THEN
+ IF DevCPS.name # SelfName THEN err(4) END;
+ EXIT
+ ELSIF sym = eof THEN
+ err(period);
+ EXIT
+ END
+ ELSIF sym = eof THEN
+ err(ident);
+ EXIT
+ END;
+ ELSIF sym = eof THEN
+ err(end);
+ EXIT
+ ELSE
+ DevCPS.Get(sym);
+ END
END
ELSE err(ident)
END;
END;
EXCL(m.flags, trace)
ELSE
- Log.String("recursive import of " + m.name + " in " + parent.name); Log.Ln; INC(err)
+ Error(20, m.name$, parent.name$, 0)
END
END Trace;
CheckModule(m, s, ok);
IF ~ok THEN INC(err) END
ELSE
- Log.String("unable to open module " + m.name); Log.Ln; INC(err)
+ Error(21, m.name$, "", 0)
END;
INC(i)
END;
+ INC(err, werr);
num := 0;
FOR i := 0 TO rno - 1 DO
Trace(modList[i], modList[i], num)
RETURN ready
END Ready;
+ PROCEDURE PutParams (w: DswProcs.Process; p: StringList);
+ VAR i: INTEGER;
+ BEGIN
+ ASSERT(w # NIL, 20);
+ IF debugArgs THEN Log.String("PutParams") END;
+ IF p # NIL THEN
+ IF debugArgs THEN Log.String(":[" + p[0]) END;
+ w.PutParam(p[0]);
+ FOR i := 1 TO LEN(p) - 1 DO
+ IF debugArgs THEN Log.String("|" + p[i]) END;
+ w.PutParam(p[i])
+ END;
+ IF debugArgs THEN Log.Char("]") END
+ END;
+ IF debugArgs THEN Log.Ln END
+ END PutParams;
+
PROCEDURE ExecuteCompiler (m: Module): DswProcs.Process;
VAR w: DswProcs.Process; ok: BOOLEAN;
BEGIN
ASSERT(m.path # "", 21);
ASSERT(m.worker = NIL, 22);
w := DswProcs.dir.New();
+ w.Program(cpcExe);
+ w.PutParam("-legacy");
+ PutParams(w, cpcArgs);
CASE compiler OF
- | cpnative: w.Program("cpc486")
- | cpfront: w.Program("cpfront")
+ | cpfront:
+ w.PutParam("-define+"); w.PutParam("CPFRONT");
+ w.PutParam("-define-"); w.PutParam("NATIVE");
+ | cpnative:
+ w.PutParam("-define-"); w.PutParam("CPFRONT");
+ w.PutParam("-define+"); w.PutParam("NATIVE");
+ END;
+ CASE processor OF
+ | mach386:
+ w.PutParam("-define+"); w.PutParam("I486");
+ w.PutParam("-define-"); w.PutParam("M68K");
+ | mach68k:
+ w.PutParam("-define+"); w.PutParam("I486");
+ w.PutParam("-define-"); w.PutParam("M68K");
+ ELSE
+ w.PutParam("-define-"); w.PutParam("I486");
+ w.PutParam("-define-"); w.PutParam("M68K");
+ END;
+ CASE os OF
+ | linux:
+ w.PutParam("-define+"); w.PutParam("POSIX");
+ w.PutParam("-define+"); w.PutParam("LINUX");
+ w.PutParam("-define-"); w.PutParam("FREEBSD");
+ w.PutParam("-define-"); w.PutParam("OPENBSD");
+ w.PutParam("-define-"); w.PutParam("WIN32");
+ w.PutParam("-define-"); w.PutParam("DARWIN");
+ | freebsd:
+ w.PutParam("-define+"); w.PutParam("POSIX");
+ w.PutParam("-define-"); w.PutParam("LINUX");
+ w.PutParam("-define+"); w.PutParam("FREEBSD");
+ w.PutParam("-define-"); w.PutParam("OPENBSD");
+ w.PutParam("-define-"); w.PutParam("WIN32");
+ w.PutParam("-define-"); w.PutParam("CYGWIN");
+ w.PutParam("-define-"); w.PutParam("DARWIN");
+ | openbsd:
+ w.PutParam("-define+"); w.PutParam("POSIX");
+ w.PutParam("-define-"); w.PutParam("LINUX");
+ w.PutParam("-define-"); w.PutParam("FREEBSD");
+ w.PutParam("-define+"); w.PutParam("OPENBSD");
+ w.PutParam("-define-"); w.PutParam("WIN32");
+ w.PutParam("-define-"); w.PutParam("CYGWIN");
+ w.PutParam("-define-"); w.PutParam("DARWIN");
+ | win32:
+ w.PutParam("-define-"); w.PutParam("POSIX");
+ w.PutParam("-define-"); w.PutParam("LINUX");
+ w.PutParam("-define-"); w.PutParam("FREEBSD");
+ w.PutParam("-define-"); w.PutParam("OPENBSD");
+ w.PutParam("-define+"); w.PutParam("WIN32");
+ w.PutParam("-define-"); w.PutParam("CYGWIN");
+ w.PutParam("-define-"); w.PutParam("DARWIN");
+ | cygwin:
+ w.PutParam("-define+"); w.PutParam("POSIX");
+ w.PutParam("-define-"); w.PutParam("LINUX");
+ w.PutParam("-define-"); w.PutParam("FREEBSD");
+ w.PutParam("-define-"); w.PutParam("OPENBSD");
+ w.PutParam("-define+"); w.PutParam("WIN32");
+ w.PutParam("-define+"); w.PutParam("CYGWIN");
+ w.PutParam("-define-"); w.PutParam("DARWIN");
+ | darwin:
+ w.PutParam("-define+"); w.PutParam("POSIX");
+ w.PutParam("-define-"); w.PutParam("LINUX");
+ w.PutParam("-define-"); w.PutParam("FREEBSD");
+ w.PutParam("-define-"); w.PutParam("OPENBSD");
+ w.PutParam("-define-"); w.PutParam("WIN32");
+ w.PutParam("-define-"); w.PutParam("CYGWIN");
+ w.PutParam("-define+"); w.PutParam("DARWIN");
+ ELSE
+ w.PutParam("-define-"); w.PutParam("POSIX");
+ w.PutParam("-define-"); w.PutParam("LINUX");
+ w.PutParam("-define-"); w.PutParam("FREEBSD");
+ w.PutParam("-define-"); w.PutParam("OPENBSD");
+ w.PutParam("-define-"); w.PutParam("WIN32");
+ w.PutParam("-define-"); w.PutParam("DARWIN");
+ END;
+ CASE linker OF
+ | dev2:
+ w.PutParam("-define+"); w.PutParam("DEV2");
+ ELSE
+ w.PutParam("-define-"); w.PutParam("DEV2");
END;
- w.PutParam("-legacy");
w.PutParam(m.path);
w.Execute(ok);
IF ok THEN
ASSERT((exe # NIL) & (exe^ # ""), 20);
ASSERT(processor = mach386, 21);
ASSERT(compiler = cpnative, 22);
- ASSERT(os IN {linux, freebsd, openbsd, win32}, 23);
p := DswProcs.dir.New();
- p.Program("cpl486");
+ p.Program(cplExe);
IF os # anyos THEN
p.PutParam("-os");
CASE os OF
| linux: p.PutParam("linux")
| freebsd: p.PutParam("freebsd")
| openbsd: p.PutParam("openbsd")
- | win32: p.PutParam("win32")
+ | win32, cygwin: p.PutParam("win32")
+ | darwin: p.PutParam("darwin")
END
END;
p.PutParam("-kernel");
p.PutParam(".");
p.PutParam("-o");
p.PutParam(exe);
+ PutParams(p, cplArgs);
i := 0;
WHILE i < mno DO
IF ~(library IN lnkList[i].flags) THEN
Log.String("Link "); Log.String(exe); Log.Ln;
res := p.Result();
IF res # 0 THEN
- Log.String("linker terminated with error"); Log.Int(res); Log.Ln;
- INC(err)
+ Error(22, "", "", res)
END
ELSE
- Log.String("unable to execute linker"); Log.Int(i); Log.Ln;
- INC(err)
+ Error(23, "", "", 0)
END
END LinkDev2;
END
END
END
- END
- ELSE INC(err)
+ END
+ ELSE Error(24, "", "", 0)
END;
IF err = 0 THEN Kernel.Quit(0)
ELSE Kernel.Quit(1)
BEGIN
NEW(def);
+ ASSERT(def # NIL, 100);
+ Kernel.intTrap := FALSE;
Kernel.Start(Main)
END DswMakeMain.
-
-==============================
-
-SYNTAX
- cpmake {options module}
-
-OPTIONS
- -a Enable automatic dependency resolution
- -o name Generate executable file
- -j num Specifies the number of jobs to run simultaneously
- -D ident["+"|"-"] Add preprocessor selector
- -U ident Remove proprocessor selector