diff options
-rw-r--r-- | generic/tclAssembly.c | 13 | ||||
-rw-r--r-- | generic/tclCompCmds.c | 207 | ||||
-rw-r--r-- | generic/tclCompile.c | 4 | ||||
-rw-r--r-- | generic/tclCompile.h | 25 | ||||
-rw-r--r-- | generic/tclDictObj.c | 21 | ||||
-rw-r--r-- | generic/tclExecute.c | 15 | ||||
-rw-r--r-- | generic/tclInt.h | 6 | ||||
-rw-r--r-- | tests/dict.test | 48 |
8 files changed, 298 insertions, 41 deletions
diff --git a/generic/tclAssembly.c b/generic/tclAssembly.c index 5aa1e14..eacaafe 100644 --- a/generic/tclAssembly.c +++ b/generic/tclAssembly.c @@ -490,6 +490,7 @@ static const TalInstDesc TalInstructionTable[] = { {"uplus", ASSEM_1BYTE, INST_UPLUS, 1, 1}, {"upvar", ASSEM_LVT4, INST_UPVAR, 2, 1}, {"variable", ASSEM_LVT4, INST_VARIABLE, 1, 0}, + {"verifyDict", ASSEM_1BYTE, INST_DICT_VERIFY, 1, 0}, {"yield", ASSEM_1BYTE, INST_YIELD, 1, 1}, {NULL, 0, 0, 0, 0} }; @@ -510,12 +511,12 @@ static const unsigned char NonThrowingByteCodes[] = { INST_PUSH_RETURN_OPTIONS, /* 108 */ INST_REVERSE, /* 126 */ INST_NOP, /* 132 */ - INST_STR_MAP, /* 141 */ - INST_STR_FIND, /* 142 */ - INST_COROUTINE_NAME, /* 145 */ - INST_NS_CURRENT, /* 146 */ - INST_INFO_LEVEL_NUM, /* 147 */ - INST_RESOLVE_COMMAND /* 149 */ + INST_STR_MAP, /* 143 */ + INST_STR_FIND, /* 144 */ + INST_COROUTINE_NAME, /* 147 */ + INST_NS_CURRENT, /* 148 */ + INST_INFO_LEVEL_NUM, /* 149 */ + INST_RESOLVE_COMMAND /* 151 */ }; /* diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 068848f..5beb7bd 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -884,6 +884,209 @@ TclCompileDictUnsetCmd( } int +TclCompileDictCreateCmd( + Tcl_Interp *interp, /* Used for looking up stuff. */ + 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 */ + int worker; /* Temp var for building the value in. */ + Tcl_Token *tokenPtr; + Tcl_Obj *keyObj, *valueObj, *dictObj; + const char *bytes; + int i, len; + + if ((parsePtr->numWords & 1) == 0) { + return TCL_ERROR; + } + + /* + * See if we can build the value at compile time... + */ + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + dictObj = Tcl_NewObj(); + Tcl_IncrRefCount(dictObj); + for (i=1 ; i<parsePtr->numWords ; i+=2) { + keyObj = Tcl_NewObj(); + Tcl_IncrRefCount(keyObj); + if (!TclWordKnownAtCompileTime(tokenPtr, keyObj)) { + Tcl_DecrRefCount(keyObj); + Tcl_DecrRefCount(dictObj); + goto nonConstant; + } + tokenPtr = TokenAfter(tokenPtr); + valueObj = Tcl_NewObj(); + Tcl_IncrRefCount(valueObj); + if (!TclWordKnownAtCompileTime(tokenPtr, valueObj)) { + Tcl_DecrRefCount(keyObj); + Tcl_DecrRefCount(valueObj); + Tcl_DecrRefCount(dictObj); + goto nonConstant; + } + tokenPtr = TokenAfter(tokenPtr); + Tcl_DictObjPut(NULL, dictObj, keyObj, valueObj); + Tcl_DecrRefCount(keyObj); + Tcl_DecrRefCount(valueObj); + } + + /* + * We did! Excellent. The "verifyDict" is to do type forcing. + */ + + bytes = Tcl_GetStringFromObj(dictObj, &len); + PushLiteral(envPtr, bytes, len); + TclEmitOpcode( INST_DUP, envPtr); + TclEmitOpcode( INST_DICT_VERIFY, envPtr); + Tcl_DecrRefCount(dictObj); + return TCL_OK; + + /* + * Otherwise, we've got to issue runtime code to do the building, which we + * do by [dict set]ting into an unnamed local variable. This requires that + * we are in a context with an LVT. + */ + + nonConstant: + worker = TclFindCompiledLocal(NULL, 0, 1, envPtr); + if (worker < 0) { + return TCL_ERROR; + } + + PushLiteral(envPtr, "", 0); + Emit14Inst( INST_STORE_SCALAR, worker, envPtr); + TclEmitOpcode( INST_POP, envPtr); + tokenPtr = TokenAfter(parsePtr->tokenPtr); + for (i=1 ; i<parsePtr->numWords ; i+=2) { + CompileWord(envPtr, tokenPtr, interp, i); + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, i+1); + tokenPtr = TokenAfter(tokenPtr); + TclEmitInstInt4( INST_DICT_SET, 1, envPtr); + TclEmitInt4( worker, envPtr); + TclEmitOpcode( INST_POP, envPtr); + } + Emit14Inst( INST_LOAD_SCALAR, worker, envPtr); + TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); + TclEmitInt4( worker, envPtr); + return TCL_OK; +} + +int +TclCompileDictMergeCmd( + Tcl_Interp *interp, /* Used for looking up stuff. */ + 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; + int i, workerIndex, infoIndex, outLoop; + + /* + * Deal with some special edge cases. Note that in the case with one + * argument, the only thing to do is to verify the dict-ness. + */ + + if (parsePtr->numWords < 2) { + PushLiteral(envPtr, "", 0); + return TCL_OK; + } else if (parsePtr->numWords == 2) { + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + TclEmitOpcode( INST_DUP, envPtr); + TclEmitOpcode( INST_DICT_VERIFY, envPtr); + return TCL_OK; + } + + /* + * There's real merging work to do. + * + * Allocate some working space. This means we'll only ever compile this + * command when there's an LVT present. + */ + + workerIndex = TclFindCompiledLocal(NULL, 0, 1, envPtr); + if (workerIndex < 0) { + return TCL_ERROR; + } + infoIndex = TclFindCompiledLocal(NULL, 0, 1, envPtr); + + /* + * Get the first dictionary and verify that it is so. + */ + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + TclEmitOpcode( INST_DUP, envPtr); + TclEmitOpcode( INST_DICT_VERIFY, envPtr); + Emit14Inst( INST_STORE_SCALAR, workerIndex, envPtr); + TclEmitOpcode( INST_POP, envPtr); + + /* + * For each of the remaining dictionaries... + */ + + outLoop = DeclareExceptionRange(envPtr, CATCH_EXCEPTION_RANGE); + TclEmitInstInt4( INST_BEGIN_CATCH4, outLoop, envPtr); + ExceptionRangeStarts(envPtr, outLoop); + for (i=2 ; i<parsePtr->numWords ; i++) { + /* + * Get the dictionary, and merge its pairs into the first dict (using + * a small loop). + */ + + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, i); + TclEmitInstInt4( INST_DICT_FIRST, infoIndex, envPtr); + TclEmitInstInt1( INST_JUMP_TRUE1, 24, envPtr); + TclEmitInstInt4( INST_REVERSE, 2, envPtr); + TclEmitInstInt4( INST_DICT_SET, 1, envPtr); + TclEmitInt4( workerIndex, envPtr); + TclEmitOpcode( INST_POP, envPtr); + TclEmitInstInt4( INST_DICT_NEXT, infoIndex, envPtr); + TclEmitInstInt1( INST_JUMP_FALSE1, -20, envPtr); + TclEmitOpcode( INST_POP, envPtr); + TclEmitOpcode( INST_POP, envPtr); + TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); + TclEmitInt4( infoIndex, envPtr); + } + ExceptionRangeEnds(envPtr, outLoop); + TclEmitOpcode( INST_END_CATCH, envPtr); + + /* + * Clean up any state left over. + */ + + Emit14Inst( INST_LOAD_SCALAR, workerIndex, envPtr); + TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); + TclEmitInt4( workerIndex, envPtr); + TclEmitInstInt1( INST_JUMP1, 18, envPtr); + + /* + * If an exception happens when starting to iterate over the second (and + * subsequent) dicts. This is strictly not necessary, but it is nice. + */ + + ExceptionRangeTarget(envPtr, outLoop, catchOffset); + TclEmitOpcode( INST_PUSH_RETURN_OPTIONS, envPtr); + TclEmitOpcode( INST_PUSH_RESULT, envPtr); + TclEmitOpcode( INST_END_CATCH, envPtr); + TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); + TclEmitInt4( workerIndex, envPtr); + TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); + TclEmitInt4( infoIndex, envPtr); + TclEmitOpcode( INST_RETURN_STK, envPtr); + + return TCL_OK; +} + +int TclCompileDictForCmd( Tcl_Interp *interp, /* Used for looking up stuff. */ Tcl_Parse *parsePtr, /* Points to a parse structure for the command @@ -1106,7 +1309,7 @@ CompileDictEachCmd( ExceptionRangeTarget(envPtr, loopRange, breakOffset); TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); - TclEmitInt4( infoIndex, envPtr); + TclEmitInt4( infoIndex, envPtr); TclEmitOpcode( INST_END_CATCH, envPtr); endTargetOffset = CurrentOffset(envPtr); TclEmitInstInt4( INST_JUMP4, 0, envPtr); @@ -1120,7 +1323,7 @@ CompileDictEachCmd( TclEmitOpcode( INST_PUSH_RETURN_OPTIONS, envPtr); TclEmitOpcode( INST_PUSH_RESULT, envPtr); TclEmitInstInt1( INST_UNSET_SCALAR, 0, envPtr); - TclEmitInt4( infoIndex, envPtr); + TclEmitInt4( infoIndex, envPtr); TclEmitOpcode( INST_END_CATCH, envPtr); if (collect == TCL_EACH_COLLECT) { TclEmitInstInt1(INST_UNSET_SCALAR, 0, envPtr); diff --git a/generic/tclCompile.c b/generic/tclCompile.c index 128273b..f979fa3 100644 --- a/generic/tclCompile.c +++ b/generic/tclCompile.c @@ -440,6 +440,10 @@ InstructionDesc const tclInstructionTable[] = { * boolean indicating whether it is possible to read out a value from * that key-path (like [dict exists]). * Stack: ... dict key1 ... keyN => ... boolean */ + {"verifyDict", 1, -1, 0, {OPERAND_NONE}}, + /* Verifies that the word on the top of the stack is a dictionary, + * popping it if it is and throwing an error if it is not. + * Stack: ... value => ... */ {"strmap", 1, -2, 0, {OPERAND_NONE}}, /* Simplified version of [string map] that only applies one change diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 24f9464..85d282f 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -676,30 +676,31 @@ typedef struct ByteCode { #define INST_UNSET_ARRAY_STK 136 #define INST_UNSET_STK 137 -/* For [dict with] and [dict exists] compilation */ +/* For [dict with], [dict exists], [dict create] and [dict merge] */ #define INST_DICT_EXPAND 138 #define INST_DICT_RECOMBINE_STK 139 #define INST_DICT_RECOMBINE_IMM 140 #define INST_DICT_EXISTS 141 +#define INST_DICT_VERIFY 142 /* For [string map] and [regsub] compilation */ -#define INST_STR_MAP 142 -#define INST_STR_FIND 143 -#define INST_STR_RANGE_IMM 144 +#define INST_STR_MAP 143 +#define INST_STR_FIND 144 +#define INST_STR_RANGE_IMM 145 /* For operations to do with coroutines */ -#define INST_YIELD 145 -#define INST_COROUTINE_NAME 146 +#define INST_YIELD 146 +#define INST_COROUTINE_NAME 147 /* For compilation of basic information operations */ -#define INST_NS_CURRENT 147 -#define INST_INFO_LEVEL_NUM 148 -#define INST_INFO_LEVEL_ARGS 149 -#define INST_RESOLVE_COMMAND 150 -#define INST_TCLOO_SELF 151 +#define INST_NS_CURRENT 148 +#define INST_INFO_LEVEL_NUM 149 +#define INST_INFO_LEVEL_ARGS 150 +#define INST_RESOLVE_COMMAND 151 +#define INST_TCLOO_SELF 152 /* The last opcode */ -#define LAST_INST_OPCODE 151 +#define LAST_INST_OPCODE 152 /* * Table describing the Tcl bytecode instructions: their name (for displaying diff --git a/generic/tclDictObj.c b/generic/tclDictObj.c index 2d6d209..eb3625e 100644 --- a/generic/tclDictObj.c +++ b/generic/tclDictObj.c @@ -87,25 +87,9 @@ static int DictMapLoopCallback(ClientData data[], * Table of dict subcommand names and implementations. */ -#define NORMAL(name, term) \ - {name, Dict##term##Cmd, NULL, NULL, NULL, 0} -#define COMPILED(name, term) \ - {name, Dict##term##Cmd, TclCompileDict##term##Cmd, NULL, NULL, 0} -#define NR(name, term) \ - {name, NULL, TclCompileDict##term##Cmd, Dict##term##NRCmd, NULL, 0} static const EnsembleImplMap implementationMap[] = { - COMPILED( "append", Append), - NORMAL( "create", Create), - COMPILED( "exists", Exists), - NORMAL( "filter", Filter), - NR( "for", For), - COMPILED( "get", Get), - COMPILED( "incr", Incr), - NORMAL( "info", Info), - NORMAL( "keys", Keys), - /* {"append", DictAppendCmd, TclCompileDictAppendCmd, NULL, NULL, 0 }, - {"create", DictCreateCmd, NULL, NULL, NULL, 0 }, + {"create", DictCreateCmd, TclCompileDictCreateCmd, NULL, NULL, 0 }, {"exists", DictExistsCmd, TclCompileDictExistsCmd, NULL, NULL, 0 }, {"filter", DictFilterCmd, NULL, NULL, NULL, 0 }, {"for", NULL, TclCompileDictForCmd, DictForNRCmd, NULL, 0 }, @@ -113,10 +97,9 @@ static const EnsembleImplMap implementationMap[] = { {"incr", DictIncrCmd, TclCompileDictIncrCmd, NULL, NULL, 0 }, {"info", DictInfoCmd, NULL, NULL, NULL, 0 }, {"keys", DictKeysCmd, NULL, NULL, NULL, 0 }, - */ {"lappend", DictLappendCmd, TclCompileDictLappendCmd, NULL, NULL, 0 }, {"map", NULL, TclCompileDictMapCmd, DictMapNRCmd, NULL, 0 }, - {"merge", DictMergeCmd, NULL, NULL, NULL, 0 }, + {"merge", DictMergeCmd, TclCompileDictMergeCmd, NULL, NULL, 0 }, {"remove", DictRemoveCmd, NULL, NULL, NULL, 0 }, {"replace", DictReplaceCmd, NULL, NULL, NULL, 0 }, {"set", DictSetCmd, TclCompileDictSetCmd, NULL, NULL, 0 }, diff --git a/generic/tclExecute.c b/generic/tclExecute.c index c6be2f3..bbee81d 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -5915,6 +5915,17 @@ TEBCresume( Tcl_DictSearch *searchPtr; DictUpdateInfo *duiPtr; + case INST_DICT_VERIFY: + dictPtr = OBJ_AT_TOS; + TRACE(("=> ")); + if (Tcl_DictObjSize(interp, dictPtr, &done) != TCL_OK) { + TRACE_APPEND(("ERROR verifying dictionary nature of \"%s\": %s\n", + O2S(OBJ_AT_DEPTH(opnd)), O2S(Tcl_GetObjResult(interp)))); + goto gotError; + } + TRACE_APPEND(("OK\n")); + NEXT_INST_F(1, 1, 0); + case INST_DICT_GET: case INST_DICT_EXISTS: { register Tcl_Interp *interp2 = interp; @@ -5933,8 +5944,8 @@ TEBCresume( goto dictNotExists; } TRACE_WITH_OBJ(( - "%u => ERROR tracing dictionary path into \"%s\": ", - opnd, O2S(OBJ_AT_DEPTH(opnd))), + "ERROR tracing dictionary path into \"%s\": ", + O2S(OBJ_AT_DEPTH(opnd))), Tcl_GetObjResult(interp)); goto gotError; } diff --git a/generic/tclInt.h b/generic/tclInt.h index 3e2f548..49298b3 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -3502,6 +3502,9 @@ MODULE_SCOPE int TclCompileContinueCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileDictAppendCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileDictCreateCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileDictExistsCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); @@ -3520,6 +3523,9 @@ MODULE_SCOPE int TclCompileDictLappendCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileDictMapCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileDictMergeCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileDictSetCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); diff --git a/tests/dict.test b/tests/dict.test index 72f239e..22d652b 100644 --- a/tests/dict.test +++ b/tests/dict.test @@ -78,6 +78,24 @@ test dict-2.7 {dict create command - #-quoting in string rep} { test dict-2.8 {dict create command - #-quoting in string rep} -body { dict create #a x #b x } -match glob -result {{#?} x #? x} +test dict-2.9 {dict create command: compilation} { + apply {{} {dict create [format a] b}} +} {a b} +test dict-2.10 {dict create command: compilation} { + apply {{} {dict create [format a] b c d}} +} {a b c d} +test dict-2.11 {dict create command: compilation} { + apply {{} {dict create [format a] b c d a x}} +} {a x c d} +test dict-2.12 {dict create command: non-compilation} { + dict create [format a] b +} {a b} +test dict-2.13 {dict create command: non-compilation} { + dict create [format a] b c d +} {a b c d} +test dict-2.14 {dict create command: non-compilation} { + dict create [format a] b c d a x +} {a x c d} test dict-3.1 {dict get command} {dict get {a b} a} b test dict-3.2 {dict get command} {dict get {a b c d} a} b @@ -1160,6 +1178,36 @@ test dict-20.9 {dict merge command} { test dict-20.10 {dict merge command} { dict merge {a b c d e f} {a x 1 2 3 4} {a - 1 -} } {a - c d e f 1 - 3 4} +test dict-20.11 {dict merge command} { + apply {{} {dict merge}} +} {} +test dict-20.12 {dict merge command} { + apply {{} {dict merge {a b c d e f}}} +} {a b c d e f} +test dict-20.13 {dict merge command} -body { + apply {{} {dict merge {a b c d e}}} +} -result {missing value to go with key} -returnCodes error +test dict-20.14 {dict merge command} { + apply {{} {dict merge {a b c d} {e f g h}}} +} {a b c d e f g h} +test dict-20.15 {dict merge command} -body { + apply {{} {dict merge {a b c d e} {e f g h}}} +} -result {missing value to go with key} -returnCodes error +test dict-20.16 {dict merge command} -body { + apply {{} {dict merge {a b c d} {e f g h i}}} +} -result {missing value to go with key} -returnCodes error +test dict-20.17 {dict merge command} { + apply {{} {dict merge {a b c d e f} {e x g h}}} +} {a b c d e x g h} +test dict-20.18 {dict merge command} { + apply {{} {dict merge {a b c d} {a x c y}}} +} {a x c y} +test dict-20.19 {dict merge command} { + apply {{} {dict merge {a b c d} {c y a x}}} +} {a x c y} +test dict-20.20 {dict merge command} { + apply {{} {dict merge {a b c d e f} {a x 1 2 3 4} {a - 1 -}}} +} {a - c d e f 1 - 3 4} test dict-21.1 {dict update command} -returnCodes 1 -body { dict update |