Tcl Source Code

 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclRegexp.h"


static inline Tcl_Obj *	During(Tcl_Interp *interp, int resultCode,
			    Tcl_Obj *oldOptions, Tcl_Obj *errorInfo);
static int		SwitchPostProc(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostBody(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostFinal(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostHandler(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		UniCharIsAscii(int character);
static int		UniCharIsHexDigit(int character);

/*
 * Default set of characters to trim in [string trim] and friends. This is a
 * UTF-8 literal string containing all Unicode space characters [TIP #413]
 */

const char tclDefaultTrimSet[] = 
	"\x09\x0a\x0b\x0c\x0d " /* ASCII */
	"\xc0\x80" /*     nul (U+0000) */
	"\xc2\x85" /*     next line (U+0085) */
	"\xc2\xa0" /*     non-breaking space (U+00a0) */
	"\xe1\x9a\x80" /* ogham space mark (U+1680) */
	"\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */
	"\xe2\x80\x80" /* en quad (U+2000) */
	"\xe2\x80\x81" /* em quad (U+2001) */
	"\xe2\x80\x82" /* en space (U+2002) */
	"\xe2\x80\x83" /* em space (U+2003) */
	"\xe2\x80\x84" /* three-per-em space (U+2004) */
	"\xe2\x80\x85" /* four-per-em space (U+2005) */
	"\xe2\x80\x86" /* six-per-em space (U+2006) */
	"\xe2\x80\x87" /* figure space (U+2007) */
	"\xe2\x80\x88" /* punctuation space (U+2008) */
	"\xe2\x80\x89" /* thin space (U+2009) */
	"\xe2\x80\x8a" /* hair space (U+200a) */
	"\xe2\x80\x8b" /* zero width space (U+200b) */
	"\xe2\x80\xa8" /* line separator (U+2028) */
	"\xe2\x80\xa9" /* paragraph separator (U+2029) */
	"\xe2\x80\xaf" /* narrow no-break space (U+202f) */
	"\xe2\x81\x9f" /* medium mathematical space (U+205f) */
	"\xe2\x81\xa0" /* word joiner (U+2060) */
	"\xe3\x80\x80" /* ideographic space (U+3000) */
	"\xef\xbb\xbf" /* zero width no-break space (U+feff) */
;

/*
 *----------------------------------------------------------------------
 *
 * Tcl_PwdObjCmd --
 *
 *	This procedure is invoked to process the "pwd" Tcl command. See the

{
    const char *string1, *string2;
    int triml, trimr, length1, length2;

    if (objc == 3) {
	string2 = TclGetStringFromObj(objv[2], &length2);
    } else if (objc == 2) {
	string2 = tclDefaultTrimSet;
	length2 = strlen(tclDefaultTrimSet);
    } else {
	Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
	return TCL_ERROR;
    }
    string1 = TclGetStringFromObj(objv[1], &length1);

    triml = TclTrimLeft(string1, length1, string2, length2);

{
    const char *string1, *string2;
    int trim, length1, length2;

    if (objc == 3) {
	string2 = TclGetStringFromObj(objv[2], &length2);
    } else if (objc == 2) {
	string2 = tclDefaultTrimSet;
	length2 = strlen(tclDefaultTrimSet);
    } else {
	Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
	return TCL_ERROR;
    }
    string1 = TclGetStringFromObj(objv[1], &length1);

    trim = TclTrimLeft(string1, length1, string2, length2);

{
    const char *string1, *string2;
    int trim, length1, length2;

    if (objc == 3) {
	string2 = TclGetStringFromObj(objv[2], &length2);
    } else if (objc == 2) {
	string2 = tclDefaultTrimSet;
	length2 = strlen(tclDefaultTrimSet);
    } else {
	Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
	return TCL_ERROR;
    }
    string1 = TclGetStringFromObj(objv[1], &length1);

    trim = TclTrimRight(string1, length1, string2, length2);

 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclCompile.h"


/*
 * Prototypes for procedures defined later in this file:
 */

static ClientData	DupJumptableInfo(ClientData clientData);
static void		FreeJumptableInfo(ClientData clientData);

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    if (parsePtr->numWords == 3) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr,			interp, 2);
    } else {
	PushLiteral(envPtr, tclDefaultTrimSet, strlen(tclDefaultTrimSet));
    }
    OP(			STR_TRIM_LEFT);
    return TCL_OK;
}

int
TclCompileStringTrimRCmd(

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    if (parsePtr->numWords == 3) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr,			interp, 2);
    } else {
	PushLiteral(envPtr, tclDefaultTrimSet, strlen(tclDefaultTrimSet));
    }
    OP(			STR_TRIM_RIGHT);
    return TCL_OK;
}

int
TclCompileStringTrimCmd(

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    if (parsePtr->numWords == 3) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr,			interp, 2);
    } else {
	PushLiteral(envPtr, tclDefaultTrimSet, strlen(tclDefaultTrimSet));
    }
    OP(			STR_TRIM);
    return TCL_OK;
}

int
TclCompileStringToUpperCmd(

 * TIP #233 (Virtualized Time)
 * Data for the time hooks, if any.
 */

MODULE_SCOPE Tcl_GetTimeProc *tclGetTimeProcPtr;
MODULE_SCOPE Tcl_ScaleTimeProc *tclScaleTimeProcPtr;
MODULE_SCOPE ClientData tclTimeClientData;

/*
 * Default set of characters to trim in [string trim] and friends. This is a
 * UTF-8 literal string containing all Unicode space characters [TIP #413]
 */

MODULE_SCOPE const char tclDefaultTrimSet[];


/*
 * Variables denoting the Tcl object types defined in the core.
 */

MODULE_SCOPE const Tcl_ObjType tclBignumType;
MODULE_SCOPE const Tcl_ObjType tclBooleanType;

 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclParse.h"

#include <math.h>

/*
 * The absolute pathname of the executable in which this Tcl library is
 * running.
 */

 * Side effects:
 *	Memory is allocated for the result; the caller is responsible for
 *	freeing the memory.
 *
 *----------------------------------------------------------------------
 */

/*
 * The whitespace trimming set used when [concat]enating. This is a subset of
 * tclDefaultTrimSet, and deliberately so.
 */

#define CONCAT_TRIM_SET " \f\v\r\t\n"

/* The whitespace characters trimmed during [concat] operations */
#define CONCAT_WS_SIZE (int) (sizeof(CONCAT_TRIM_SET "") - 1)

char *
Tcl_Concat(
    int argc,			/* Number of strings to concatenate. */
    const char *const *argv)	/* Array of strings to concatenate. */

TCLREHDRS=$(GENERIC_DIR)/tclRegexp.h
COMPILEHDR=$(GENERIC_DIR)/tclCompile.h
FSHDR=$(GENERIC_DIR)/tclFileSystem.h
IOHDR=$(GENERIC_DIR)/tclIO.h
MATHHDRS=$(GENERIC_DIR)/tommath.h $(GENERIC_DIR)/tclTomMath.h
PARSEHDR=$(GENERIC_DIR)/tclParse.h
NREHDR=$(GENERIC_DIR)/tclInt.h


regcomp.o: $(REGHDRS) $(GENERIC_DIR)/regcomp.c $(GENERIC_DIR)/regc_lex.c \
		$(GENERIC_DIR)/regc_color.c $(GENERIC_DIR)/regc_locale.c \
		$(GENERIC_DIR)/regc_nfa.c $(GENERIC_DIR)/regc_cvec.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/regcomp.c

regexec.o: $(REGHDRS) $(GENERIC_DIR)/regexec.c $(GENERIC_DIR)/rege_dfa.c

tclCmdAH.o: $(GENERIC_DIR)/tclCmdAH.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdAH.c

tclCmdIL.o: $(GENERIC_DIR)/tclCmdIL.c $(TCLREHDRS)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdIL.c

tclCmdMZ.o: $(GENERIC_DIR)/tclCmdMZ.c $(TCLREHDRS)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdMZ.c

tclDate.o: $(GENERIC_DIR)/tclDate.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclDate.c

tclCompCmds.o: $(GENERIC_DIR)/tclCompCmds.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmds.c

tclCompCmdsGR.o: $(GENERIC_DIR)/tclCompCmdsGR.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmdsGR.c

tclCompCmdsSZ.o: $(GENERIC_DIR)/tclCompCmdsSZ.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmdsSZ.c

tclCompExpr.o: $(GENERIC_DIR)/tclCompExpr.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompExpr.c

tclCompile.o: $(GENERIC_DIR)/tclCompile.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompile.c

tclStubInit.o: $(GENERIC_DIR)/tclStubInit.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclStubInit.c

tclTrace.o: $(GENERIC_DIR)/tclTrace.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclTrace.c

tclUtil.o: $(GENERIC_DIR)/tclUtil.c $(PARSEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclUtil.c

tclUtf.o: $(GENERIC_DIR)/tclUtf.c $(GENERIC_DIR)/tclUniData.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclUtf.c

tclVar.o: $(GENERIC_DIR)/tclVar.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclVar.c