diff options
| -rw-r--r-- | generic/tclAssembly.c | 4 | ||||
| -rw-r--r-- | generic/tclCompCmdsSZ.c | 150 | ||||
| -rw-r--r-- | generic/tclCompile.c | 4 | ||||
| -rw-r--r-- | generic/tclCompile.h | 4 | ||||
| -rw-r--r-- | generic/tclExecute.c | 8 |
5 files changed, 98 insertions, 72 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index 89c286a..70379c6 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -437,6 +437,7 @@ static const TalInstDesc TalInstructionTable[] = { {"nop", ASSEM_1BYTE, INST_NOP, 0, 0}, {"not", ASSEM_1BYTE, INST_LNOT, 1, 1}, {"nsupvar", ASSEM_LVT4, INST_NSUPVAR, 2, 1}, + {"numericType", ASSEM_1BYTE, INST_NUM_TYPE, 1, 1}, {"originCmd", ASSEM_1BYTE, INST_ORIGIN_COMMAND, 1, 1}, {"over", ASSEM_OVER, INST_OVER, INT_MIN,-1-1}, {"pop", ASSEM_1BYTE, INST_POP, 1, 0}, @@ -516,7 +517,8 @@ static const unsigned char NonThrowingByteCodes[] = { INST_RESOLVE_COMMAND, /* 154 */ INST_STR_TRIM, INST_STR_TRIM_LEFT, INST_STR_TRIM_RIGHT, /* 166-168 */ INST_CONCAT_STK, /* 169 */ - INST_STR_UPPER, INST_STR_LOWER, INST_STR_TITLE /* 170-172 */ + INST_STR_UPPER, INST_STR_LOWER, INST_STR_TITLE, /* 170-172 */ + INST_NUM_TYPE /* 180 */ }; /* diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 345dd9f..1436a20 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -500,7 +500,7 @@ TclCompileStringIsCmd( * example of this. */ - switch (t) { + switch ((enum isClasses) t) { case STR_IS_ALNUM: case STR_IS_ALPHA: case STR_IS_ASCII: @@ -514,93 +514,103 @@ TclCompileStringIsCmd( case STR_IS_UPPER: case STR_IS_WORD: case STR_IS_XDIGIT: + /* Not yet implemented */ return TCL_ERROR; case STR_IS_BOOL: case STR_IS_FALSE: - case STR_IS_INT: case STR_IS_TRUE: - case STR_IS_WIDE: /* Not yet implemented */ return TCL_ERROR; - } - - /* - * Push the word to check. - */ - - CompileWord(envPtr, tokenPtr, interp, parsePtr->numWords-1); - /* - * Next, do the type check. First, we push a catch range; most of the - * type-check operations throw an exception on failure. - */ - - range = TclCreateExceptRange(CATCH_EXCEPTION_RANGE, envPtr); - OP4( BEGIN_CATCH4, range); - ExceptionRangeStarts(envPtr, range); - - /* - * Issue the type-check itself for the specific type. - */ + case STR_IS_DOUBLE: { + int satisfied, isEmpty; - switch (t) { - case STR_IS_DOUBLE: - /* - * Careful! Preserve behavior of NaN which is a double (that is, true - * for the purposes of a type check) but most math ops fail on it. The - * key is that it is not == to itself (and is the only value which - * this is true for). - */ + CompileWord(envPtr, tokenPtr, interp, parsePtr->numWords-1); + if (allowEmpty) { + OP( DUP); + PUSH( ""); + OP( STR_EQ); + JUMP1( JUMP_TRUE, isEmpty); + OP( NUM_TYPE); + JUMP1( JUMP_TRUE, satisfied); + PUSH( "0"); + JUMP1( JUMP, end); + FIXJUMP1( isEmpty); + OP( POP); + FIXJUMP1( satisfied); + } else { + OP( NUM_TYPE); + JUMP1( JUMP_TRUE, satisfied); + PUSH( "0"); + JUMP1( JUMP, end); + TclAdjustStackDepth(-1, envPtr); + FIXJUMP1( satisfied); + } + PUSH( "1"); + FIXJUMP1( end); + return TCL_OK; + } - OP( DUP); - OP( DUP); - OP( NEQ); - OP1( JUMP_TRUE1, 5); + case STR_IS_INT: + case STR_IS_WIDE: + case STR_IS_ENTIER: + CompileWord(envPtr, tokenPtr, interp, parsePtr->numWords-1); + if (allowEmpty) { + int testNumType; + + OP( DUP); + OP( NUM_TYPE); + OP( DUP); + JUMP1( JUMP_TRUE, testNumType); + OP( POP); + PUSH( ""); + OP( STR_EQ); + JUMP1( JUMP, end); + TclAdjustStackDepth(1, envPtr); + FIXJUMP1( testNumType); + OP4( REVERSE, 2); + OP( POP); + } else { + OP( NUM_TYPE); + OP( DUP); + JUMP1( JUMP_FALSE, end); + } - /* - * Type check for all other double values. - */ + switch (t) { + case STR_IS_INT: + PUSH( "1"); + OP( EQ); + break; + case STR_IS_WIDE: + PUSH( "2"); + OP( LE); + break; + case STR_IS_ENTIER: + PUSH( "3"); + OP( LE); + break; + } + FIXJUMP1( end); + return TCL_OK; - OP( DUP); - OP( UMINUS); - OP( POP); - break; - case STR_IS_ENTIER: - OP( DUP); - OP( BITNOT); - OP( POP); - break; case STR_IS_LIST: + CompileWord(envPtr, tokenPtr, interp, parsePtr->numWords-1); + range = TclCreateExceptRange(CATCH_EXCEPTION_RANGE, envPtr); + OP4( BEGIN_CATCH4, range); + ExceptionRangeStarts(envPtr, range); OP( DUP); OP( LIST_LENGTH); OP( POP); - break; - } - - /* - * Based on whether the exception was thrown (or conditional branch taken, - * in the case of true/false checks), push the correct boolean value. This - * is also where we deal with what happens with empty values in non-strict - * mode. - */ - - ExceptionRangeEnds(envPtr, range); - OP( END_CATCH); - OP( POP); - PUSH( "1"); - JUMP1( JUMP, end); - ExceptionRangeTarget(envPtr, range, catchOffset); - OP( END_CATCH); - if (allowEmpty) { - PUSH( ""); - OP( STR_EQ); - } else { + ExceptionRangeEnds(envPtr, range); + ExceptionRangeTarget(envPtr, range, catchOffset); OP( POP); - PUSH( "0"); + OP( PUSH_RETURN_CODE); + OP( END_CATCH); + OP( LNOT); + return TCL_OK; } - FIXJUMP1( end); - return TCL_OK; + return TCL_ERROR; } int diff --git a/generic/tclCompile.c b/generic/tclCompile.c index ee67e24..c01571f 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -621,6 +621,10 @@ InstructionDesc const tclInstructionTable[] = { /* Push the identity of the current TclOO object (i.e., the name of * its current public access command) on the stack. */ + {"numericType", 1, 0, 0, {OPERAND_NONE}}, + /* Pushes the numeric type code of the word at the top of the stack. + * Stack: ... value => ... typeCode */ + {NULL, 0, 0, 0, {OPERAND_NONE}} }; diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 6ecadf4..6bf5daf 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -792,8 +792,10 @@ typedef struct ByteCode { #define INST_TCLOO_NEXT 179 +#define INST_NUM_TYPE 180 + /* The last opcode */ -#define LAST_INST_OPCODE 179 +#define LAST_INST_OPCODE 180 /* * Table describing the Tcl bytecode instructions: their name (for displaying diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 5b42124..2707ec1 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -5776,6 +5776,14 @@ TEBCresume( int type1, type2; long l1, l2, lResult; + case INST_NUM_TYPE: + if (GetNumberFromObj(NULL, OBJ_AT_TOS, &ptr1, &type1) != TCL_OK) { + type1 = 0; + } + TclNewIntObj(objResultPtr, type1); + TRACE(("\"%.20s\" => %d\n", O2S(OBJ_AT_TOS), type1)); + NEXT_INST_F(1, 1, 1); + case INST_EQ: case INST_NEQ: case INST_LT: |