diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclAssembly.c | 6 | ||||
-rw-r--r-- | generic/tclBasic.c | 2 | ||||
-rw-r--r-- | generic/tclCmdMZ.c | 8 | ||||
-rw-r--r-- | generic/tclCompCmdsGR.c | 445 | ||||
-rw-r--r-- | generic/tclCompCmdsSZ.c | 115 | ||||
-rw-r--r-- | generic/tclCompile.c | 16 | ||||
-rw-r--r-- | generic/tclCompile.h | 7 | ||||
-rw-r--r-- | generic/tclExecute.c | 55 | ||||
-rw-r--r-- | generic/tclInt.h | 12 | ||||
-rwxr-xr-x[-rw-r--r--] | generic/tclStrToD.c | 0 | ||||
-rw-r--r-- | generic/tclStubLibTbl.c | 58 |
11 files changed, 518 insertions, 206 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index fc51457..254d344 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -464,6 +464,9 @@ static const TalInstDesc TalInstructionTable[] = { {"strneq", ASSEM_1BYTE, INST_STR_NEQ, 2, 1}, {"strrange", ASSEM_1BYTE, INST_STR_RANGE, 3, 1}, {"strrfind", ASSEM_1BYTE, INST_STR_FIND_LAST, 2, 1}, + {"strtrim", ASSEM_1BYTE, INST_STRTRIM, 2, 1}, + {"strtrimLeft", ASSEM_1BYTE, INST_STRTRIM_LEFT, 2, 1}, + {"strtrimRight", ASSEM_1BYTE, INST_STRTRIM_RIGHT, 2, 1}, {"sub", ASSEM_1BYTE, INST_SUB, 2, 1}, {"tclooClass", ASSEM_1BYTE, INST_TCLOO_CLASS, 1, 1}, {"tclooIsObject", ASSEM_1BYTE, INST_TCLOO_IS_OBJECT, 1, 1}, @@ -504,7 +507,8 @@ static const unsigned char NonThrowingByteCodes[] = { INST_COROUTINE_NAME, /* 149 */ INST_NS_CURRENT, /* 151 */ INST_INFO_LEVEL_NUM, /* 152 */ - INST_RESOLVE_COMMAND /* 154 */ + INST_RESOLVE_COMMAND, /* 154 */ + INST_STRTRIM, INST_STRTRIM_LEFT, INST_STRTRIM_RIGHT /* 166-168 */ }; /* diff --git a/generic/tclBasic.c b/generic/tclBasic.c index a41351e..9f40932 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -227,7 +227,7 @@ static const CmdInfo builtInCmds[] = { {"lappend", Tcl_LappendObjCmd, TclCompileLappendCmd, NULL, CMD_IS_SAFE}, {"lassign", Tcl_LassignObjCmd, TclCompileLassignCmd, NULL, CMD_IS_SAFE}, {"lindex", Tcl_LindexObjCmd, TclCompileLindexCmd, NULL, CMD_IS_SAFE}, - {"linsert", Tcl_LinsertObjCmd, NULL, NULL, CMD_IS_SAFE}, + {"linsert", Tcl_LinsertObjCmd, TclCompileLinsertCmd, NULL, CMD_IS_SAFE}, {"list", Tcl_ListObjCmd, TclCompileListCmd, NULL, CMD_IS_SAFE|CMD_COMPILES_EXPANDED}, {"llength", Tcl_LlengthObjCmd, TclCompileLlengthCmd, NULL, CMD_IS_SAFE}, {"lmap", Tcl_LmapObjCmd, TclCompileLmapCmd, TclNRLmapCmd, CMD_IS_SAFE}, diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index 5087fbb..2b5e995 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -35,6 +35,8 @@ 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] + * + * Synch with tclCompCmdsSZ.c */ #define DEFAULT_TRIM_SET \ @@ -3342,9 +3344,9 @@ TclInitStringCmd( {"tolower", StringLowerCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, {"toupper", StringUpperCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, {"totitle", StringTitleCmd, TclCompileBasic1To3ArgCmd, NULL, NULL, 0}, - {"trim", StringTrimCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, - {"trimleft", StringTrimLCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, - {"trimright", StringTrimRCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0}, + {"trim", StringTrimCmd, TclCompileStringTrimCmd, NULL, NULL, 0}, + {"trimleft", StringTrimLCmd, TclCompileStringTrimLCmd, NULL, NULL, 0}, + {"trimright", StringTrimRCmd, TclCompileStringTrimRCmd, NULL, NULL, 0}, {"wordend", StringEndCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {"wordstart", StringStartCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0}, {NULL, NULL, NULL, NULL, NULL, 0} diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c index d00327d..2aaca31 100644 --- a/generic/tclCompCmdsGR.c +++ b/generic/tclCompCmdsGR.c @@ -28,6 +28,58 @@ static void CompileReturnInternal(CompileEnv *envPtr, static int IndexTailVarIfKnown(Tcl_Interp *interp, Tcl_Token *varTokenPtr, CompileEnv *envPtr); +#define INDEX_END (-2) + +/* + *---------------------------------------------------------------------- + * + * TclCompileLinsertCmd -- + * + * Parse a token and get the encoded version of the index (as understood + * by TEBC), assuming it is at all knowable at compile time. Only handles + * indices that are integers or 'end' or 'end-integer'. + * + * Returns: + * TCL_OK if parsing succeeded, and TCL_ERROR if it failed. + * + * Side effects: + * Sets *index to the index value if successful. + * + *---------------------------------------------------------------------- + */ + +static inline int +GetIndexFromToken( + Tcl_Token *tokenPtr, + int *index) +{ + Tcl_Obj *tmpObj = Tcl_NewObj(); + int result, idx; + + if (!TclWordKnownAtCompileTime(tokenPtr, tmpObj)) { + Tcl_DecrRefCount(tmpObj); + return TCL_ERROR; + } + + result = TclGetIntFromObj(NULL, tmpObj, &idx); + if (result == TCL_OK) { + if (idx < 0) { + result = TCL_ERROR; + } + } else { + result = TclGetIntForIndexM(NULL, tmpObj, INDEX_END, &idx); + if (result == TCL_OK && idx > INDEX_END) { + result = TCL_ERROR; + } + } + Tcl_DecrRefCount(tmpObj); + + if (result == TCL_OK) { + *index = idx; + } + + return result; +} /* *---------------------------------------------------------------------- @@ -1027,7 +1079,7 @@ TclCompileLassignCmd( */ TclEmitInstInt4( INST_LIST_RANGE_IMM, idx, envPtr); - TclEmitInt4( -2 /* == "end" */, envPtr); + TclEmitInt4( INDEX_END, envPtr); return TCL_OK; } @@ -1060,7 +1112,7 @@ TclCompileLindexCmd( CompileEnv *envPtr) /* Holds resulting instructions. */ { Tcl_Token *idxTokenPtr, *valTokenPtr; - int i, numWords = parsePtr->numWords; + int i, idx, numWords = parsePtr->numWords; DefineLineInformation; /* TIP #280 */ /* @@ -1078,46 +1130,28 @@ TclCompileLindexCmd( } idxTokenPtr = TokenAfter(valTokenPtr); - if (idxTokenPtr->type == TCL_TOKEN_SIMPLE_WORD) { - Tcl_Obj *tmpObj; - int idx, result; - - tmpObj = Tcl_NewStringObj(idxTokenPtr[1].start, idxTokenPtr[1].size); - result = TclGetIntFromObj(NULL, tmpObj, &idx); - if (result == TCL_OK) { - if (idx < 0) { - result = TCL_ERROR; - } - } else { - result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx); - if (result == TCL_OK && idx > -2) { - result = TCL_ERROR; - } - } - TclDecrRefCount(tmpObj); - - if (result == TCL_OK) { - /* - * All checks have been completed, and we have exactly one of - * these constructs: - * lindex <arbitraryValue> <posInt> - * lindex <arbitraryValue> end-<posInt> - * This is best compiled as a push of the arbitrary value followed - * by an "immediate lindex" which is the most efficient variety. - */ - - CompileWord(envPtr, valTokenPtr, interp, 1); - TclEmitInstInt4( INST_LIST_INDEX_IMM, idx, envPtr); - return TCL_OK; - } - + if (GetIndexFromToken(idxTokenPtr, &idx) == TCL_OK) { /* - * If the conversion failed or the value was negative, we just keep on - * going with the more complex compilation. + * All checks have been completed, and we have exactly one of these + * constructs: + * lindex <arbitraryValue> <posInt> + * lindex <arbitraryValue> end-<posInt> + * This is best compiled as a push of the arbitrary value followed by + * an "immediate lindex" which is the most efficient variety. */ + + CompileWord(envPtr, valTokenPtr, interp, 1); + TclEmitInstInt4( INST_LIST_INDEX_IMM, idx, envPtr); + return TCL_OK; } /* + * If the value was not known at compile time, the conversion failed or + * the value was negative, we just keep on going with the more complex + * compilation. + */ + + /* * Push the operands onto the stack. */ @@ -1263,7 +1297,7 @@ TclCompileListCmd( if (concat && numWords == 2) { TclEmitInstInt4( INST_LIST_RANGE_IMM, 0, envPtr); - TclEmitInt4( -2, envPtr); + TclEmitInt4( INDEX_END, envPtr); } return TCL_OK; } @@ -1330,8 +1364,7 @@ TclCompileLrangeCmd( { Tcl_Token *tokenPtr, *listTokenPtr; DefineLineInformation; /* TIP #280 */ - Tcl_Obj *tmpObj; - int idx1, idx2, result; + int idx1, idx2; if (parsePtr->numWords != 4) { return TCL_ERROR; @@ -1339,56 +1372,18 @@ TclCompileLrangeCmd( listTokenPtr = TokenAfter(parsePtr->tokenPtr); /* - * Parse the first index. Will only compile if it is constant and not an + * Parse the indices. Will only compile if both are constants and not an * _integer_ less than zero (since we reserve negative indices here for - * end-relative indexing). + * end-relative indexing) or an end-based index greater than 'end' itself. */ tokenPtr = TokenAfter(listTokenPtr); - if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { + if (GetIndexFromToken(tokenPtr, &idx1) != TCL_OK) { return TCL_ERROR; } - tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size); - result = TclGetIntFromObj(NULL, tmpObj, &idx1); - if (result == TCL_OK) { - if (idx1 < 0) { - result = TCL_ERROR; - } - } else { - result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx1); - if (result == TCL_OK && idx1 > -2) { - result = TCL_ERROR; - } - } - TclDecrRefCount(tmpObj); - if (result != TCL_OK) { - return TCL_ERROR; - } - - /* - * Parse the second index. Will only compile if it is constant and not an - * _integer_ less than zero (since we reserve negative indices here for - * end-relative indexing). - */ tokenPtr = TokenAfter(tokenPtr); - if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { - return TCL_ERROR; - } - tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size); - result = TclGetIntFromObj(NULL, tmpObj, &idx2); - if (result == TCL_OK) { - if (idx2 < 0) { - result = TCL_ERROR; - } - } else { - result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx2); - if (result == TCL_OK && idx2 > -2) { - result = TCL_ERROR; - } - } - TclDecrRefCount(tmpObj); - if (result != TCL_OK) { + if (GetIndexFromToken(tokenPtr, &idx2) != TCL_OK) { return TCL_ERROR; } @@ -1407,19 +1402,16 @@ TclCompileLrangeCmd( /* *---------------------------------------------------------------------- * - * TclCompileLreplaceCmd -- + * TclCompileLinsertCmd -- * - * How to compile the "lreplace" command. We only bother with the case - * where there are no elements to insert and where both the 'first' and - * 'last' arguments are constant and one can be deterined to be at the - * end of the list. (This is the case that could also be written with - * "lrange".) + * How to compile the "linsert" command. We only bother with the case + * where the index is constant. * *---------------------------------------------------------------------- */ int -TclCompileLreplaceCmd( +TclCompileLinsertCmd( Tcl_Interp *interp, /* Tcl interpreter for context. */ Tcl_Parse *parsePtr, /* Points to a parse structure for the * command. */ @@ -1429,101 +1421,270 @@ TclCompileLreplaceCmd( { Tcl_Token *tokenPtr, *listTokenPtr; DefineLineInformation; /* TIP #280 */ - Tcl_Obj *tmpObj; - int idx1, idx2, result, guaranteedDropAll = 0; + int idx, i; - if (parsePtr->numWords != 4) { + if (parsePtr->numWords < 3) { return TCL_ERROR; } listTokenPtr = TokenAfter(parsePtr->tokenPtr); /* - * Parse the first index. Will only compile if it is constant and not an + * Parse the index. Will only compile if it is constant and not an * _integer_ less than zero (since we reserve negative indices here for - * end-relative indexing). + * end-relative indexing) or an end-based index greater than 'end' itself. */ tokenPtr = TokenAfter(listTokenPtr); - if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { + if (GetIndexFromToken(tokenPtr, &idx) != TCL_OK) { return TCL_ERROR; } - tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size); - result = TclGetIntFromObj(NULL, tmpObj, &idx1); - if (result == TCL_OK) { - if (idx1 < 0) { - result = TCL_ERROR; - } + + /* + * There are four main cases. If there are no values to insert, this is + * just a confirm-listiness check. If the index is '0', this is a prepend. + * If the index is 'end' (== INDEX_END), this is an append. Otherwise, + * this is a splice (== split, insert values as list, concat-3). + */ + + CompileWord(envPtr, listTokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + TclEmitInstInt4( INST_LIST_RANGE_IMM, 0, envPtr); + TclEmitInt4( INDEX_END, envPtr); + return TCL_OK; + } + + for (i=3 ; i<parsePtr->numWords ; i++) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, i); + } + TclEmitInstInt4( INST_LIST, i-3, envPtr); + + if (idx == 0 /*start*/) { + TclEmitInstInt4( INST_REVERSE, 2, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + } else if (idx == INDEX_END /*end*/) { + TclEmitOpcode( INST_LIST_CONCAT, envPtr); } else { - result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx1); - if (result == TCL_OK && idx1 > -2) { - result = TCL_ERROR; + if (idx < 0) { + idx++; } + TclEmitInstInt4( INST_OVER, 1, envPtr); + TclEmitInstInt4( INST_LIST_RANGE_IMM, 0, envPtr); + TclEmitInt4( idx-1, envPtr); + TclEmitInstInt4( INST_REVERSE, 3, envPtr); + TclEmitInstInt4( INST_LIST_RANGE_IMM, idx, envPtr); + TclEmitInt4( INDEX_END, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); } - TclDecrRefCount(tmpObj); - if (result != TCL_OK) { + + return TCL_OK; +} + +/* + *---------------------------------------------------------------------- + * + * TclCompileLreplaceCmd -- + * + * How to compile the "lreplace" command. We only bother with the case + * where the indices are constant. + * + *---------------------------------------------------------------------- + */ + +int +TclCompileLreplaceCmd( + Tcl_Interp *interp, /* Tcl interpreter for context. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the + * command. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds the resulting instructions. */ +{ + Tcl_Token *tokenPtr, *listTokenPtr; + DefineLineInformation; /* TIP #280 */ + Tcl_Obj *tmpObj; + int idx1, idx2, i, offset; + + if (parsePtr->numWords < 4) { return TCL_ERROR; } + listTokenPtr = TokenAfter(parsePtr->tokenPtr); /* - * Parse the second index. Will only compile if it is constant and not an + * Parse the indices. Will only compile if both are constants and not an * _integer_ less than zero (since we reserve negative indices here for - * end-relative indexing). + * end-relative indexing) or an end-based index greater than 'end' itself. */ - tokenPtr = TokenAfter(tokenPtr); - if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) { + tokenPtr = TokenAfter(listTokenPtr); + if (GetIndexFromToken(tokenPtr, &idx1) != TCL_OK) { return TCL_ERROR; } - tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size); - result = TclGetIntFromObj(NULL, tmpObj, &idx2); - if (result == TCL_OK) { - if (idx2 < 0) { - result = TCL_ERROR; - } - } else { - result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx2); - if (result == TCL_OK && idx2 > -2) { - result = TCL_ERROR; - } - } - TclDecrRefCount(tmpObj); - if (result != TCL_OK) { + + tokenPtr = TokenAfter(tokenPtr); + if (GetIndexFromToken(tokenPtr, &idx2) != TCL_OK) { return TCL_ERROR; } /* - * Sanity check: can only issue when we're removing a range at one or - * other end of the list. If we're at one end or the other, convert the - * indices into the equivalent for an [lrange]. + * Work out what this [lreplace] is actually doing. */ + tmpObj = NULL; + CompileWord(envPtr, listTokenPtr, interp, 1); + if (parsePtr->numWords == 4) { + if (idx1 == 0) { + if (idx2 == INDEX_END) { + goto dropAll; + } + idx1 = idx2 + 1; + idx2 = INDEX_END; + goto dropEnd; + } else if (idx2 == INDEX_END) { + idx2 = idx1 - 1; + idx1 = 0; + goto dropEnd; + } else { + if (idx1 > 0) { + tmpObj = Tcl_NewIntObj(idx1); + Tcl_IncrRefCount(tmpObj); + } + goto dropRange; + } + } + + tokenPtr = TokenAfter(tokenPtr); + for (i=4 ; i<parsePtr->numWords ; i++) { + CompileWord(envPtr, tokenPtr, interp, i); + tokenPtr = TokenAfter(tokenPtr); + } + TclEmitInstInt4( INST_LIST, i - 4, envPtr); + TclEmitInstInt4( INST_REVERSE, 2, envPtr); if (idx1 == 0) { - if (idx2 == -2) { - guaranteedDropAll = 1; + if (idx2 == INDEX_END) { + goto replaceAll; } idx1 = idx2 + 1; - idx2 = -2; - } else if (idx2 == -2) { + idx2 = INDEX_END; + goto replaceHead; + } else if (idx2 == INDEX_END) { idx2 = idx1 - 1; idx1 = 0; + goto replaceTail; } else { - return TCL_ERROR; + if (idx1 > 0 && idx2 > 0 && idx2 < idx1) { + idx2 = idx1 - 1; + } else if (idx1 < 0 && idx2 < 0 && idx2 < idx1) { + idx2 = idx1 - 1; + } + if (idx1 > 0) { + tmpObj = Tcl_NewIntObj(idx1); + Tcl_IncrRefCount(tmpObj); + } + goto replaceRange; } /* - * Issue instructions. It's not safe to skip doing the LIST_RANGE, as - * we've not proved that the 'list' argument is really a list. Not that it - * is worth trying to do that given current knowledge. + * Issue instructions to perform the operations relating to configurations + * that just drop. The only argument pushed on the stack is the list to + * operate on. */ - CompileWord(envPtr, listTokenPtr, interp, 1); - if (guaranteedDropAll) { + dropAll: + TclEmitOpcode( INST_LIST_LENGTH, envPtr); + TclEmitOpcode( INST_POP, envPtr); + PushStringLiteral(envPtr, ""); + goto done; + + dropEnd: + TclEmitInstInt4( INST_LIST_RANGE_IMM, idx1, envPtr); + TclEmitInt4( idx2, envPtr); + goto done; + + dropRange: + if (tmpObj != NULL) { + TclEmitOpcode( INST_DUP, envPtr); TclEmitOpcode( INST_LIST_LENGTH, envPtr); - TclEmitOpcode( INST_POP, envPtr); - PushStringLiteral(envPtr, ""); - } else { - TclEmitInstInt4( INST_LIST_RANGE_IMM, idx1, envPtr); - TclEmitInt4( idx2, envPtr); + TclEmitPush(TclAddLiteralObj(envPtr, tmpObj, NULL), envPtr); + TclEmitOpcode( INST_GT, envPtr); + offset = CurrentOffset(envPtr); + TclEmitInstInt1( INST_JUMP_TRUE1, 0, envPtr); + TclEmitPush(TclAddLiteralObj(envPtr, Tcl_ObjPrintf( + "list doesn't contain element %d", idx1), NULL), envPtr); + CompileReturnInternal(envPtr, INST_RETURN_IMM, TCL_ERROR, 0, + Tcl_ObjPrintf("-errorcode {TCL OPERATION LREPLACE BADIDX}")); + TclStoreInt1AtPtr(CurrentOffset(envPtr) - offset, + envPtr->codeStart + offset + 1); + } + TclEmitOpcode( INST_DUP, envPtr); + TclEmitInstInt4( INST_LIST_RANGE_IMM, 0, envPtr); + TclEmitInt4( idx1 - 1, envPtr); + TclEmitInstInt4( INST_REVERSE, 2, envPtr); + TclEmitInstInt4( INST_LIST_RANGE_IMM, idx2 + 1, envPtr); + TclEmitInt4( INDEX_END, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + goto done; + + /* + * Issue instructions to perform the operations relating to configurations + * that do real replacement. All arguments are pushed and assembled into a + * pair: the list of values to replace with, and the list to do the + * surgery on. + */ + + replaceAll: + TclEmitOpcode( INST_LIST_LENGTH, envPtr); + TclEmitOpcode( INST_POP, envPtr); + goto done; + + replaceHead: + TclEmitInstInt4( INST_LIST_RANGE_IMM, idx1, envPtr); + TclEmitInt4( idx2, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + goto done; + + replaceTail: + TclEmitInstInt4( INST_LIST_RANGE_IMM, idx1, envPtr); + TclEmitInt4( idx2, envPtr); + TclEmitInstInt4( INST_REVERSE, 2, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + goto done; + + replaceRange: + if (tmpObj != NULL) { + TclEmitOpcode( INST_DUP, envPtr); + TclEmitOpcode( INST_LIST_LENGTH, envPtr); + TclEmitPush(TclAddLiteralObj(envPtr, tmpObj, NULL), envPtr); + TclEmitOpcode( INST_GT, envPtr); + offset = CurrentOffset(envPtr); + TclEmitInstInt1( INST_JUMP_TRUE1, 0, envPtr); + TclEmitPush(TclAddLiteralObj(envPtr, Tcl_ObjPrintf( + "list doesn't contain element %d", idx1), NULL), envPtr); + CompileReturnInternal(envPtr, INST_RETURN_IMM, TCL_ERROR, 0, + Tcl_ObjPrintf("-errorcode {TCL OPERATION LREPLACE BADIDX}")); + TclStoreInt1AtPtr(CurrentOffset(envPtr) - offset, + envPtr->codeStart + offset + 1); + } + TclEmitOpcode( INST_DUP, envPtr); + TclEmitInstInt4( INST_LIST_RANGE_IMM, 0, envPtr); + TclEmitInt4( idx1 - 1, envPtr); + TclEmitInstInt4( INST_REVERSE, 2, envPtr); + TclEmitInstInt4( INST_LIST_RANGE_IMM, idx2 + 1, envPtr); + TclEmitInt4( INDEX_END, envPtr); + TclEmitInstInt4( INST_REVERSE, 3, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + TclEmitInstInt4( INST_REVERSE, 2, envPtr); + TclEmitOpcode( INST_LIST_CONCAT, envPtr); + goto done; + + /* + * Clean up the allocated memory. + */ + + done: + if (tmpObj != NULL) { + Tcl_DecrRefCount(tmpObj); } return TCL_OK; } diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 754238f..5f7fad3 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -642,6 +642,121 @@ TclCompileStringRangeCmd( OP( STR_RANGE); return TCL_OK; } + +/* + * Synch with tclCmdMZ.c + */ + +#define DEFAULT_TRIM_SET \ + "\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) */ + +int +TclCompileStringTrimLCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr; + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 2); + } else { + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + } + OP( STRTRIM_LEFT); + return TCL_OK; +} + +int +TclCompileStringTrimRCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr; + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 2); + } else { + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + } + OP( STRTRIM_RIGHT); + return TCL_OK; +} + +int +TclCompileStringTrimCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr; + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 2); + } else { + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + } + OP( STRTRIM); + return TCL_OK; +} /* *---------------------------------------------------------------------- diff --git a/generic/tclCompile.c b/generic/tclCompile.c index ae6e56c..0230f2a 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -545,6 +545,22 @@ InstructionDesc const tclInstructionTable[] = { /* Drops an element from the auxiliary stack, popping stack elements * until the matching stack depth is reached. */ + {"strtrim", 1, -1, 0, {OPERAND_NONE}}, + /* [string trim] core: removes the characters (designated by the value + * at the top of the stack) from both ends of the string and pushes + * the resulting string. + * Stack: ... string charset => ... trimmedString */ + {"strtrimLeft", 1, -1, 0, {OPERAND_NONE}}, + /* [string trimleft] core: removes the characters (designated by the + * value at the top of the stack) from the left of the string and + * pushes the resulting string. + * Stack: ... string charset => ... trimmedString */ + {"strtrimRight", 1, -1, 0, {OPERAND_NONE}}, + /* [string trimright] core: removes the characters (designated by the + * value at the top of the stack) from the right of the string and + * pushes the resulting string. + * Stack: ... string charset => ... trimmedString */ + {NULL, 0, 0, 0, {OPERAND_NONE}} }; diff --git a/generic/tclCompile.h b/generic/tclCompile.h index a39e0f1..db77eb1 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -768,8 +768,13 @@ typedef struct ByteCode { #define INST_EXPAND_DROP 165 +/* For compilation of [string trim] and related */ +#define INST_STRTRIM 166 +#define INST_STRTRIM_LEFT 167 +#define INST_STRTRIM_RIGHT 168 + /* The last opcode */ -#define LAST_INST_OPCODE 165 +#define LAST_INST_OPCODE 168 /* * Table describing the Tcl bytecode instructions: their name (for displaying diff --git a/generic/tclExecute.c b/generic/tclExecute.c index d3c1227..8470389 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -5256,6 +5256,61 @@ TEBCresume( objResultPtr = TCONST(match); NEXT_INST_F(0, 2, 1); + { + const char *string1, *string2; + int trim1, trim2; + + case INST_STRTRIM: + valuePtr = OBJ_UNDER_TOS; /* String */ + value2Ptr = OBJ_AT_TOS; /* TrimSet */ + string2 = TclGetStringFromObj(value2Ptr, &length2); + string1 = TclGetStringFromObj(valuePtr, &length); + trim1 = TclTrimLeft(string1, length, string2, length2); + if (trim1 < length) { + trim2 = TclTrimRight(string1, length, string2, length2); + } else { + trim2 = 0; + } + if (trim1 == 0 && trim2 == 0) { + TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", valuePtr, value2Ptr), + valuePtr); + NEXT_INST_F(1, 1, 0); + } else { + objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1-trim2); + TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", valuePtr, value2Ptr), + objResultPtr); + NEXT_INST_F(1, 2, 1); + } + case INST_STRTRIM_LEFT: + valuePtr = OBJ_UNDER_TOS; /* String */ + value2Ptr = OBJ_AT_TOS; /* TrimSet */ + string2 = TclGetStringFromObj(value2Ptr, &length2); + string1 = TclGetStringFromObj(valuePtr, &length); + trim1 = TclTrimLeft(string1, length, string2, length2); + if (trim1 == 0) { + TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", valuePtr, value2Ptr), + valuePtr); + NEXT_INST_F(1, 1, 0); + } else { + objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1); + TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ", valuePtr, value2Ptr), + objResultPtr); + NEXT_INST_F(1, 2, 1); + } + case INST_STRTRIM_RIGHT: + valuePtr = OBJ_UNDER_TOS; /* String */ + value2Ptr = OBJ_AT_TOS; /* TrimSet */ + string2 = TclGetStringFromObj(value2Ptr, &length2); + string1 = TclGetStringFromObj(valuePtr, &length); + trim2 = TclTrimRight(string1, length, string2, length2); + if (trim2 == 0) { + NEXT_INST_F(1, 1, 0); + } else { + objResultPtr = Tcl_NewStringObj(string1, length-trim2); + NEXT_INST_F(1, 2, 1); + } + } + case INST_REGEXP: cflags = TclGetInt1AtPtr(pc+1); /* RE compile flages like NOCASE */ valuePtr = OBJ_AT_TOS; /* String */ diff --git a/generic/tclInt.h b/generic/tclInt.h index feea6dd..6fe07f8 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -3533,6 +3533,9 @@ MODULE_SCOPE int TclCompileLassignCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileLindexCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileLinsertCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileListCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); @@ -3614,6 +3617,15 @@ MODULE_SCOPE int TclCompileStringMatchCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileStringRangeCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileStringTrimCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileStringTrimLCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileStringTrimRCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileSubstCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); diff --git a/generic/tclStrToD.c b/generic/tclStrToD.c index 883e2ea..883e2ea 100644..100755 --- a/generic/tclStrToD.c +++ b/generic/tclStrToD.c diff --git a/generic/tclStubLibTbl.c b/generic/tclStubLibTbl.c deleted file mode 100644 index 0391502..0000000 --- a/generic/tclStubLibTbl.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * tclStubLibTbl.c -- - * - * Stub object that will be statically linked into extensions that want - * to access Tcl. - * - * Copyright (c) 1998-1999 by Scriptics Corporation. - * Copyright (c) 1998 Paul Duffin. - * - * See the file "license.terms" for information on usage and redistribution of - * this file, and for a DISCLAIMER OF ALL WARRANTIES. - */ - -#include "tclInt.h" - -/* - *---------------------------------------------------------------------- - * - * TclInitStubTable -- - * - * Initialize the stub table, using the structure pointed at - * by the "version" argument. - * - * Results: - * Outputs the value of the "version" argument. - * - * Side effects: - * Sets the stub table pointers. - * - *---------------------------------------------------------------------- - */ -MODULE_SCOPE const char * -TclInitStubTable( - const char *version) /* points to the version field of a - TclStubInfoType structure variable. */ -{ - tclStubsPtr = ((const TclStubInfoType *) version)->stubs; - - if (tclStubsPtr->hooks) { - tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs; - tclIntStubsPtr = tclStubsPtr->hooks->tclIntStubs; - tclIntPlatStubsPtr = tclStubsPtr->hooks->tclIntPlatStubs; - } else { - tclPlatStubsPtr = NULL; - tclIntStubsPtr = NULL; - tclIntPlatStubsPtr = NULL; - } - - return version; -} - -/* - * Local Variables: - * mode: c - * c-basic-offset: 4 - * fill-column: 78 - * End: - */ |