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-rw-r--r--generic/tclCompile.c87
1 files changed, 76 insertions, 11 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index f3e9db3..ee67e24 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -63,7 +63,7 @@ InstructionDesc const tclInstructionTable[] = {
/* Pop the topmost stack object */
{"dup", 1, +1, 0, {OPERAND_NONE}},
/* Duplicate the topmost stack object and push the result */
- {"concat1", 2, INT_MIN, 1, {OPERAND_UINT1}},
+ {"strcat", 2, INT_MIN, 1, {OPERAND_UINT1}},
/* Concatenate the top op1 items and push result */
{"invokeStk1", 2, INT_MIN, 1, {OPERAND_UINT1}},
/* Invoke command named objv[0]; <objc,objv> = <op1,top op1> */
@@ -493,6 +493,7 @@ InstructionDesc const tclInstructionTable[] = {
* qualified version, or produces the empty string if no such command
* exists. Never generates errors.
* Stack: ... cmdName => ... fullCmdName */
+
{"tclooSelf", 1, +1, 0, {OPERAND_NONE}},
/* Push the identity of the current TclOO object (i.e., the name of
* its current public access command) on the stack. */
@@ -546,15 +547,79 @@ InstructionDesc const tclInstructionTable[] = {
* until the matching stack depth is reached. */
/* New foreach implementation */
- {"foreach_start", 5, +2, 1, {OPERAND_AUX4}},
+ {"foreach_start", 5, +2, 1, {OPERAND_AUX4}},
/* Initialize execution of a foreach loop. Operand is aux data index
* of the ForeachInfo structure for the foreach command. It pushes 2
* elements which hold runtime params for foreach_step, they are later
- * dropped by foreach_end together with the value lists. */
- {"foreach_step", 1, 0, 0, {OPERAND_NONE}},
- /* "Step" or begin next iteration of foreach loop. */
- {"foreach_end", 1, 0, 0, {OPERAND_NONE}},
- {"lmap_collect", 1, -1, 0, {OPERAND_NONE}},
+ * dropped by foreach_end together with the value lists. NOTE that the
+ * iterator-tracker and info reference must not be passed to bytecodes
+ * that handle normal Tcl values. NOTE that this instruction jumps to
+ * the foreach_step instruction paired with it; the stack info below
+ * is only nominal.
+ * Stack: ... listObjs... => ... listObjs... iterTracker info */
+ {"foreach_step", 1, 0, 0, {OPERAND_NONE}},
+ /* "Step" or begin next iteration of foreach loop. Assigns to foreach
+ * iteration variables. May jump to straight after the foreach_start
+ * that pushed the iterTracker and info values. MUST be followed
+ * immediately by a foreach_end.
+ * Stack: ... listObjs... iterTracker info =>
+ * ... listObjs... iterTracker info */
+ {"foreach_end", 1, 0, 0, {OPERAND_NONE}},
+ /* Clean up a foreach loop by dropping the info value, the tracker
+ * value and the lists that were being iterated over.
+ * Stack: ... listObjs... iterTracker info => ... */
+ {"lmap_collect", 1, -1, 0, {OPERAND_NONE}},
+ /* Appends the value at the top of the stack to the list located on
+ * the stack the "other side" of the foreach-related values.
+ * Stack: ... collector listObjs... iterTracker info value =>
+ * ... collector listObjs... iterTracker info */
+
+ {"strtrim", 1, -1, 0, {OPERAND_NONE}},
+ /* [string trim] core: removes the characters (designated by the value
+ * at the top of the stack) from both ends of the string and pushes
+ * the resulting string.
+ * Stack: ... string charset => ... trimmedString */
+ {"strtrimLeft", 1, -1, 0, {OPERAND_NONE}},
+ /* [string trimleft] core: removes the characters (designated by the
+ * value at the top of the stack) from the left of the string and
+ * pushes the resulting string.
+ * Stack: ... string charset => ... trimmedString */
+ {"strtrimRight", 1, -1, 0, {OPERAND_NONE}},
+ /* [string trimright] core: removes the characters (designated by the
+ * value at the top of the stack) from the right of the string and
+ * 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) */
+
+ {"strcaseUpper", 1, 0, 0, {OPERAND_NONE}},
+ /* [string toupper] core: converts whole string to upper case using
+ * the default (extended "C" locale) rules.
+ * Stack: ... string => ... newString */
+ {"strcaseLower", 1, 0, 0, {OPERAND_NONE}},
+ /* [string tolower] core: converts whole string to upper case using
+ * the default (extended "C" locale) rules.
+ * Stack: ... string => ... newString */
+ {"strcaseTitle", 1, 0, 0, {OPERAND_NONE}},
+ /* [string totitle] core: converts whole string to upper case using
+ * the default (extended "C" locale) rules.
+ * Stack: ... string => ... newString */
+ {"strreplace", 1, -3, 0, {OPERAND_NONE}},
+ /* [string replace] core: replaces a non-empty range of one string
+ * with the contents of another.
+ * Stack: ... string fromIdx toIdx replacement => ... newString */
+
+ {"originCmd", 1, 0, 0, {OPERAND_NONE}},
+ /* Reports which command was the origin (via namespace import chain)
+ * of the command named on the top of the stack.
+ * Stack: ... cmdName => ... fullOriginalCmdName */
+
+ {"tclooNext", 2, INT_MIN, 1, {OPERAND_UINT1}},
+ /* Push the identity of the current TclOO object (i.e., the name of
+ * its current public access command) on the stack. */
{NULL, 0, 0, 0, {OPERAND_NONE}}
};
@@ -2407,11 +2472,11 @@ TclCompileTokens(
*/
while (numObjsToConcat > 255) {
- TclEmitInstInt1(INST_CONCAT1, 255, envPtr);
+ TclEmitInstInt1(INST_STR_CONCAT1, 255, envPtr);
numObjsToConcat -= 254; /* concat pushes 1 obj, the result */
}
if (numObjsToConcat > 1) {
- TclEmitInstInt1(INST_CONCAT1, numObjsToConcat, envPtr);
+ TclEmitInstInt1(INST_STR_CONCAT1, numObjsToConcat, envPtr);
}
/*
@@ -2543,11 +2608,11 @@ TclCompileExprWords(
}
concatItems = 2*numWords - 1;
while (concatItems > 255) {
- TclEmitInstInt1(INST_CONCAT1, 255, envPtr);
+ TclEmitInstInt1(INST_STR_CONCAT1, 255, envPtr);
concatItems -= 254;
}
if (concatItems > 1) {
- TclEmitInstInt1(INST_CONCAT1, concatItems, envPtr);
+ TclEmitInstInt1(INST_STR_CONCAT1, concatItems, envPtr);
}
TclEmitOpcode(INST_EXPR_STK, envPtr);
}