diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclAssembly.c | 5 | ||||
| -rw-r--r-- | generic/tclCompCmds.c | 12 | ||||
| -rw-r--r-- | generic/tclCompile.c | 6 | ||||
| -rw-r--r-- | generic/tclCompile.h | 4 | ||||
| -rw-r--r-- | generic/tclExecute.c | 11 |
5 files changed, 33 insertions, 5 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index f709acb..b805c63 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -350,6 +350,7 @@ static const TalInstDesc TalInstructionTable[] = { {"bitor", ASSEM_1BYTE, INST_BITOR, 2, 1}, {"bitxor", ASSEM_1BYTE, INST_BITXOR, 2, 1}, {"concat", ASSEM_CONCAT1, INST_STR_CONCAT1, INT_MIN,1}, + {"concatStk", ASSEM_LIST, INST_CONCAT_STK, INT_MIN,1}, {"coroName", ASSEM_1BYTE, INST_COROUTINE_NAME, 0, 1}, {"currentNamespace",ASSEM_1BYTE, INST_NS_CURRENT, 0, 1}, {"dictAppend", ASSEM_LVT4, INST_DICT_APPEND, 2, 1}, @@ -497,6 +498,7 @@ static const unsigned char NonThrowingByteCodes[] = { INST_PUSH1, INST_PUSH4, INST_POP, INST_DUP, /* 1-4 */ INST_JUMP1, INST_JUMP4, /* 34-35 */ INST_END_CATCH, INST_PUSH_RESULT, INST_PUSH_RETURN_CODE, /* 70-72 */ + INST_LIST, /* 79 */ INST_OVER, /* 95 */ INST_PUSH_RETURN_OPTIONS, /* 108 */ INST_REVERSE, /* 126 */ @@ -507,7 +509,8 @@ static const unsigned char NonThrowingByteCodes[] = { INST_NS_CURRENT, /* 151 */ INST_INFO_LEVEL_NUM, /* 152 */ INST_RESOLVE_COMMAND, /* 154 */ - INST_STRTRIM, INST_STRTRIM_LEFT, INST_STRTRIM_RIGHT /* 166-168 */ + INST_STRTRIM, INST_STRTRIM_LEFT, INST_STRTRIM_RIGHT, /* 166-168 */ + INST_CONCAT_STK /* 169 */ }; /* diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index a1ccd39..2f6cb96 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -779,10 +779,12 @@ TclCompileConcatCmd( * compiled. */ CompileEnv *envPtr) /* Holds resulting instructions. */ { + DefineLineInformation; /* TIP #280 */ Tcl_Obj *objPtr, *listObj; Tcl_Token *tokenPtr; int i; + /* TODO: Consider compiling expansion case. */ if (parsePtr->numWords == 1) { /* * [concat] without arguments just pushes an empty object. @@ -827,8 +829,14 @@ TclCompileConcatCmd( * General case: runtime concat. */ - // TODO - return TCL_ERROR; + for (i = 1, tokenPtr = parsePtr->tokenPtr; i < parsePtr->numWords; i++) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, i); + } + + TclEmitInstInt4( INST_CONCAT_STK, i-1, envPtr); + + return TCL_OK; } /* diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 48a5456..280bf64 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -561,6 +561,11 @@ InstructionDesc const tclInstructionTable[] = { * pushes the resulting string. * Stack: ... string charset => ... trimmedString */ + {"concatStk", 5, INT_MIN, 1, {OPERAND_UINT4}}, + /* Wrapper round Tcl_ConcatObj(), used for [concat] and [eval]. opnd + * is number of values to concatenate. + * Operation: push concat(stk1 stk2 ... stktop) */ + {NULL, 0, 0, 0, {OPERAND_NONE}} }; @@ -4050,7 +4055,6 @@ TclEmitInvoke( int savedStackDepth = envPtr->currStackDepth; int savedExpandCount = envPtr->expandCount; JumpFixup nonTrapFixup; - ExceptionAux *exceptAux = envPtr->exceptAuxArrayPtr + loopRange; if (auxBreakPtr != NULL) { auxBreakPtr = envPtr->exceptAuxArrayPtr + breakRange; diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 62c41ea..4ae754c 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -773,8 +773,10 @@ typedef struct ByteCode { #define INST_STRTRIM_LEFT 167 #define INST_STRTRIM_RIGHT 168 +#define INST_CONCAT_STK 169 + /* The last opcode */ -#define LAST_INST_OPCODE 168 +#define LAST_INST_OPCODE 169 /* * Table describing the Tcl bytecode instructions: their name (for displaying diff --git a/generic/tclExecute.c b/generic/tclExecute.c index ab7a3f5..cb6afaf 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -2712,6 +2712,17 @@ TEBCresume( NEXT_INST_V(2, opnd, 1); } + case INST_CONCAT_STK: + /* + * Pop the opnd (objc) top stack elements, run through Tcl_ConcatObj, + * and then decrement their ref counts. + */ + + opnd = TclGetUInt4AtPtr(pc+1); + objResultPtr = Tcl_ConcatObj(opnd, &OBJ_AT_DEPTH(opnd-1)); + TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr); + NEXT_INST_V(5, opnd, 1); + case INST_EXPAND_START: /* * Push an element to the auxObjList. This records the current |