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authordgp <dgp@users.sourceforge.net>2013-07-11 04:12:01 (GMT)
committerdgp <dgp@users.sourceforge.net>2013-07-11 04:12:01 (GMT)
commit783aea7d3a6797277e7119d40f16e788922e7b85 (patch)
treeeba5d7d947f46c558873c174106327b316d219e7 /generic/tclCompCmdsSZ.c
parent1e62f5ac76864a8e1e5d388fa6ecdef2dff63ca6 (diff)
parent34c17bad36584fd05ef160f8e488865558d8dc0d (diff)
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Diffstat (limited to 'generic/tclCompCmdsSZ.c')
-rw-r--r--generic/tclCompCmdsSZ.c58
1 files changed, 17 insertions, 41 deletions
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c
index 026b214..58a5ba5 100644
--- a/generic/tclCompCmdsSZ.c
+++ b/generic/tclCompCmdsSZ.c
@@ -40,17 +40,14 @@ static int CompileUnaryOpCmd(Tcl_Interp *interp,
Tcl_Parse *parsePtr, int instruction,
CompileEnv *envPtr);
static void IssueSwitchChainedTests(Tcl_Interp *interp,
- CompileEnv *envPtr, ExtCmdLoc *mapPtr,
- int eclIndex, int mode, int noCase,
- int valueIndex, Tcl_Token *valueTokenPtr,
- int numWords, Tcl_Token **bodyToken,
- int *bodyLines, int **bodyNext);
-static void IssueSwitchJumpTable(Tcl_Interp *interp,
- CompileEnv *envPtr, ExtCmdLoc *mapPtr,
- int eclIndex, int valueIndex,
- Tcl_Token *valueTokenPtr, int numWords,
+ CompileEnv *envPtr, int mode, int noCase,
+ int valueIndex, int numWords,
Tcl_Token **bodyToken, int *bodyLines,
- int **bodyContLines);
+ int **bodyNext);
+static void IssueSwitchJumpTable(Tcl_Interp *interp,
+ CompileEnv *envPtr, int valueIndex,
+ int numWords, Tcl_Token **bodyToken,
+ int *bodyLines, int **bodyContLines);
static int IssueTryClausesInstructions(Tcl_Interp *interp,
CompileEnv *envPtr, Tcl_Token *bodyToken,
int numHandlers, int *matchCodes,
@@ -1289,13 +1286,16 @@ TclCompileSwitchCmd(
* but it handles the most common case well enough.
*/
+ /* Both methods push the value to match against onto the stack. */
+ SetLineInformation(valueIndex);
+ CompileTokens(envPtr, valueTokenPtr, interp);
+
if (mode == Switch_Exact) {
- IssueSwitchJumpTable(interp, envPtr, mapPtr, eclIndex, valueIndex,
- valueTokenPtr, numWords, bodyToken, bodyLines, bodyContLines);
+ IssueSwitchJumpTable(interp, envPtr, valueIndex, numWords, bodyToken,
+ bodyLines, bodyContLines);
} else {
- IssueSwitchChainedTests(interp, envPtr, mapPtr, eclIndex, mode,noCase,
- valueIndex, valueTokenPtr, numWords, bodyToken, bodyLines,
- bodyContLines);
+ IssueSwitchChainedTests(interp, envPtr, mode, noCase, valueIndex,
+ numWords, bodyToken, bodyLines, bodyContLines);
}
result = TCL_OK;
@@ -1333,13 +1333,9 @@ static void
IssueSwitchChainedTests(
Tcl_Interp *interp, /* Context for compiling script bodies. */
CompileEnv *envPtr, /* Holds resulting instructions. */
- ExtCmdLoc *mapPtr, /* For mapping tokens to their source code
- * location. */
- int eclIndex,
int mode, /* Exact, Glob or Regexp */
int noCase, /* Case-insensitivity flag. */
int valueIndex, /* The value to match against. */
- Tcl_Token *valueTokenPtr,
int numBodyTokens, /* Number of tokens describing things the
* switch can match against and bodies to
* execute when the match succeeds. */
@@ -1364,13 +1360,6 @@ IssueSwitchChainedTests(
int i;
/*
- * First, we push the value we're matching against on the stack.
- */
-
- SetLineInformation(valueIndex);
- CompileTokens(envPtr, valueTokenPtr, interp);
-
- /*
* Generate a test for each arm.
*/
@@ -1595,11 +1584,7 @@ static void
IssueSwitchJumpTable(
Tcl_Interp *interp, /* Context for compiling script bodies. */
CompileEnv *envPtr, /* Holds resulting instructions. */
- ExtCmdLoc *mapPtr, /* For mapping tokens to their source code
- * location. */
- int eclIndex,
int valueIndex, /* The value to match against. */
- Tcl_Token *valueTokenPtr,
int numBodyTokens, /* Number of tokens describing things the
* switch can match against and bodies to
* execute when the match succeeds. */
@@ -1615,13 +1600,6 @@ IssueSwitchJumpTable(
Tcl_HashEntry *hPtr;
/*
- * First, we push the value we're matching against on the stack.
- */
-
- SetLineInformation(valueIndex);
- CompileTokens(envPtr, valueTokenPtr, interp);
-
- /*
* Compile the switch by using a jump table, which is basically a
* hashtable that maps from literal values to match against to the offset
* (relative to the INST_JUMP_TABLE instruction) to jump to. The jump
@@ -2051,8 +2029,7 @@ TclCompileTryCmd(
*/
DefineLineInformation; /* TIP #280 */
- SetLineInformation(1);
- CompileBody(envPtr, bodyToken, interp);
+ BODY(bodyToken, 1);
return TCL_OK;
}
@@ -3031,13 +3008,12 @@ TclCompileWhileCmd(
* Compile the loop body.
*/
- SetLineInformation(2);
bodyCodeOffset = ExceptionRangeStarts(envPtr, range);
if (!loopMayEnd) {
envPtr->exceptArrayPtr[range].continueOffset = testCodeOffset;
envPtr->exceptArrayPtr[range].codeOffset = bodyCodeOffset;
}
- CompileBody(envPtr, bodyTokenPtr, interp);
+ BODY(bodyTokenPtr, 2);
ExceptionRangeEnds(envPtr, range);
OP( POP);