diff options
Diffstat (limited to 'generic/tclCompile.h')
| -rw-r--r-- | generic/tclCompile.h | 108 |
1 files changed, 100 insertions, 8 deletions
diff --git a/generic/tclCompile.h b/generic/tclCompile.h index a39e0f1..5665ca9 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -512,7 +512,7 @@ typedef struct ByteCode { #define INST_PUSH4 2 #define INST_POP 3 #define INST_DUP 4 -#define INST_CONCAT1 5 +#define INST_STR_CONCAT1 5 #define INST_INVOKE_STK1 6 #define INST_INVOKE_STK4 7 #define INST_EVAL_STK 8 @@ -586,8 +586,8 @@ typedef struct ByteCode { #define INST_CONTINUE 66 /* Opcodes 67 to 68 */ -#define INST_FOREACH_START4 67 -#define INST_FOREACH_STEP4 68 +#define INST_FOREACH_START4 67 /* DEPRECATED */ +#define INST_FOREACH_STEP4 68 /* DEPRECATED */ /* Opcodes 69 to 72 */ #define INST_BEGIN_CATCH4 69 @@ -751,6 +751,8 @@ typedef struct ByteCode { #define INST_INFO_LEVEL_NUM 152 #define INST_INFO_LEVEL_ARGS 153 #define INST_RESOLVE_COMMAND 154 + +/* For compilation relating to TclOO */ #define INST_TCLOO_SELF 155 #define INST_TCLOO_CLASS 156 #define INST_TCLOO_NS 157 @@ -768,8 +770,37 @@ typedef struct ByteCode { #define INST_EXPAND_DROP 165 +/* New foreach implementation */ +#define INST_FOREACH_START 166 +#define INST_FOREACH_STEP 167 +#define INST_FOREACH_END 168 +#define INST_LMAP_COLLECT 169 + +/* For compilation of [string trim] and related */ +#define INST_STR_TRIM 170 +#define INST_STR_TRIM_LEFT 171 +#define INST_STR_TRIM_RIGHT 172 + +#define INST_CONCAT_STK 173 + +#define INST_STR_UPPER 174 +#define INST_STR_LOWER 175 +#define INST_STR_TITLE 176 +#define INST_STR_REPLACE 177 + +#define INST_ORIGIN_COMMAND 178 + +#define INST_TCLOO_NEXT 179 +#define INST_TCLOO_NEXT_CLASS 180 + +#define INST_YIELD_TO_INVOKE 181 + +#define INST_NUM_TYPE 182 +#define INST_TRY_CVT_TO_BOOLEAN 183 +#define INST_STR_CLASS 184 + /* The last opcode */ -#define LAST_INST_OPCODE 165 +#define LAST_INST_OPCODE 184 /* * Table describing the Tcl bytecode instructions: their name (for displaying @@ -794,8 +825,9 @@ typedef enum InstOperandType { * variable table. */ OPERAND_LVT4, /* Four byte unsigned index into the local * variable table. */ - OPERAND_AUX4 /* Four byte unsigned index into the aux data + OPERAND_AUX4, /* Four byte unsigned index into the aux data * table. */ + OPERAND_SCLS1 /* Index into tclStringClassTable. */ } InstOperandType; typedef struct InstructionDesc { @@ -814,6 +846,40 @@ typedef struct InstructionDesc { MODULE_SCOPE InstructionDesc const tclInstructionTable[]; /* + * Constants used by INST_STRING_CLASS to indicate character classes. These + * correspond closely by name with what [string is] can support, but there is + * no requirement to keep the values the same. + */ + +typedef enum InstStringClassType { + STR_CLASS_ALNUM, /* Unicode alphabet or digit characters. */ + STR_CLASS_ALPHA, /* Unicode alphabet characters. */ + STR_CLASS_ASCII, /* Characters in range U+000000..U+00007F. */ + STR_CLASS_CONTROL, /* Unicode control characters. */ + STR_CLASS_DIGIT, /* Unicode digit characters. */ + STR_CLASS_GRAPH, /* Unicode printing characters, excluding + * space. */ + STR_CLASS_LOWER, /* Unicode lower-case alphabet characters. */ + STR_CLASS_PRINT, /* Unicode printing characters, including + * spaces. */ + STR_CLASS_PUNCT, /* Unicode punctuation characters. */ + STR_CLASS_SPACE, /* Unicode space characters. */ + STR_CLASS_UPPER, /* Unicode upper-case alphabet characters. */ + STR_CLASS_WORD, /* Unicode word (alphabetic, digit, connector + * punctuation) characters. */ + STR_CLASS_XDIGIT /* Characters that can be used as digits in + * hexadecimal numbers ([0-9A-Fa-f]). */ +} InstStringClassType; + +typedef struct StringClassDesc { + const char *name; /* Name of the class. */ + int (*comparator)(int); /* Function to test if a single unicode + * character is a member of the class. */ +} StringClassDesc; + +MODULE_SCOPE StringClassDesc const tclStringClassTable[]; + +/* * Compilation of some Tcl constructs such as if commands and the logical or * (||) and logical and (&&) operators in expressions requires the generation * of forward jumps. Since the PC target of these jumps isn't known when the @@ -902,6 +968,7 @@ typedef struct ForeachInfo { } ForeachInfo; MODULE_SCOPE const AuxDataType tclForeachInfoType; +MODULE_SCOPE const AuxDataType tclNewForeachInfoType; #define FOREACHINFO(envPtr, index) \ ((ForeachInfo*)((envPtr)->auxDataArrayPtr[TclGetUInt4AtPtr(index)].clientData)) @@ -1056,7 +1123,7 @@ MODULE_SCOPE void TclFinalizeLoopExceptionRange(CompileEnv *envPtr, MODULE_SCOPE char * TclLiteralStats(LiteralTable *tablePtr); MODULE_SCOPE int TclLog2(int value); #endif -MODULE_SCOPE void TclOptimizeBytecode(CompileEnv *envPtr); +MODULE_SCOPE void TclOptimizeBytecode(void *envPtr); #ifdef TCL_COMPILE_DEBUG MODULE_SCOPE void TclPrintByteCodeObj(Tcl_Interp *interp, Tcl_Obj *objPtr); @@ -1071,8 +1138,6 @@ MODULE_SCOPE void TclPushVarName(Tcl_Interp *interp, Tcl_Token *varTokenPtr, CompileEnv *envPtr, int flags, int *localIndexPtr, int *isScalarPtr); -MODULE_SCOPE int TclRegisterLiteral(CompileEnv *envPtr, - char *bytes, int length, int flags); MODULE_SCOPE void TclReleaseLiteral(Tcl_Interp *interp, Tcl_Obj *objPtr); MODULE_SCOPE void TclInvalidateCmdLiteral(Tcl_Interp *interp, const char *name, Namespace *nsPtr); @@ -1163,6 +1228,21 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst); (envPtr)->currStackDepth += (delta); \ } while (0) +#define TclGetStackDepth(envPtr) \ + ((envPtr)->currStackDepth) + +#define TclSetStackDepth(depth, envPtr) \ + (envPtr)->currStackDepth = (depth) + +#define TclCheckStackDepth(depth, envPtr) \ + do { \ + int dd = (depth); \ + if (dd != (envPtr)->currStackDepth) { \ + Tcl_Panic("bad stack depth computations: is %i, should be %i", \ + (envPtr)->currStackDepth, dd); \ + } \ + } while (0) + /* * Macro used to update the stack requirements. It is called by the macros * TclEmitOpCode, TclEmitInst1 and TclEmitInst4. @@ -1303,6 +1383,18 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst); } while (0) /* + * If the expr compiler finished with TRY_CONVERT, macro to remove it when the + * job is done by the following instruction. + */ + +#define TclClearNumConversion(envPtr) \ + do { \ + if (*(envPtr->codeNext - 1) == INST_TRY_CVT_TO_NUMERIC) { \ + envPtr->codeNext--; \ + } \ + } while (0) + +/* * Macros to update a (signed or unsigned) integer starting at a pointer. The * two variants depend on the number of bytes. The ANSI C "prototypes" for * these macros are: |