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authordgp <dgp@users.sourceforge.net>2014-12-11 15:45:16 (GMT)
committerdgp <dgp@users.sourceforge.net>2014-12-11 15:45:16 (GMT)
commit5ebd0feb1ccf775ec9f6dec2643698330dce1467 (patch)
tree05d331e7f39da2a79c87150517c408ef27a53e9d /generic
parentb96a5cc09f4f051a6b7a85a9a240470e6f5d5553 (diff)
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Similar conversion for [dict update] compiler.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclCompCmds.c45
1 files changed, 15 insertions, 30 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 33598e7..0c5b19d 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -818,7 +818,7 @@ TclCompileDictForCmd(
Tcl_DString buffer;
/*
- * There must be at least three argument after the command.
+ * There must be exactly three arguments after the command.
*/
if (parsePtr->numWords != 4 || procPtr == NULL) {
@@ -1004,21 +1004,11 @@ TclCompileDictUpdateCmd(
* compiled. */
CompileEnv *envPtr) /* Holds resulting instructions. */
{
- Proc *procPtr = envPtr->procPtr;
- DefineLineInformation; /* TIP #280 */
- const char *name;
- int i, nameChars, dictIndex, numVars, range, infoIndex;
+ int i, dictIndex, numVars, range, infoIndex, isSimple, isScalar;
Tcl_Token **keyTokenPtrs, *dictVarTokenPtr, *bodyTokenPtr, *tokenPtr;
DictUpdateInfo *duiPtr;
JumpFixup jumpFixup;
-
- /*
- * There must be at least one argument after the command.
- */
-
- if (parsePtr->numWords < 5 || procPtr == NULL) {
- return TCL_ERROR;
- }
+ DefineLineInformation; /* TIP #280 */
/*
* Parse the command. Expect the following:
@@ -1029,6 +1019,9 @@ TclCompileDictUpdateCmd(
return TCL_ERROR;
}
numVars = (parsePtr->numWords - 3) / 2;
+ if (numVars < 1) {
+ return TCL_ERROR;
+ }
/*
* The dictionary variable must be a local scalar that is knowable at
@@ -1037,15 +1030,11 @@ TclCompileDictUpdateCmd(
*/
dictVarTokenPtr = TokenAfter(parsePtr->tokenPtr);
- if (dictVarTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
- return TCL_ERROR;
- }
- name = dictVarTokenPtr[1].start;
- nameChars = dictVarTokenPtr[1].size;
- if (!TclIsLocalScalar(name, nameChars)) {
+ PushVarNameWord(interp, dictVarTokenPtr, envPtr, TCL_CREATE_VAR,
+ &dictIndex, &isSimple, &isScalar, 1);
+ if (!isScalar || dictIndex < 0) {
return TCL_ERROR;
}
- dictIndex = TclFindCompiledLocal(name, nameChars, 1, procPtr);
/*
* Assemble the instruction metadata. This is complex enough that it is
@@ -1061,6 +1050,8 @@ TclCompileDictUpdateCmd(
tokenPtr = TokenAfter(dictVarTokenPtr);
for (i=0 ; i<numVars ; i++) {
+ int index;
+
/*
* Put keys to one side for later compilation to bytecode.
*/
@@ -1072,14 +1063,9 @@ TclCompileDictUpdateCmd(
*/
tokenPtr = TokenAfter(tokenPtr);
- if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
- ckfree((char *) duiPtr);
- TclStackFree(interp, keyTokenPtrs);
- return TCL_ERROR;
- }
- name = tokenPtr[1].start;
- nameChars = tokenPtr[1].size;
- if (!TclIsLocalScalar(name, nameChars)) {
+ PushVarNameWord(interp, tokenPtr, envPtr, TCL_CREATE_VAR,
+ &index, &isSimple, &isScalar, 1);
+ if (!isScalar || index < 0) {
ckfree((char *) duiPtr);
TclStackFree(interp, keyTokenPtrs);
return TCL_ERROR;
@@ -1089,8 +1075,7 @@ TclCompileDictUpdateCmd(
* Stash the index in the auxiliary data.
*/
- duiPtr->varIndices[i] =
- TclFindCompiledLocal(name, nameChars, 1, procPtr);
+ duiPtr->varIndices[i] = index;
tokenPtr = TokenAfter(tokenPtr);
}
if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {