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authordgp <dgp@users.sourceforge.net>2004-03-04 22:39:30 (GMT)
committerdgp <dgp@users.sourceforge.net>2004-03-04 22:39:30 (GMT)
commit1f586b14cedd9dbc6eed1b55ff603d76518e6f01 (patch)
tree34389e523e1fe375b1162582e77e90ba8ad90d38
parentc5e44485d15e28508cd8e8a7c7d6da2a6e777888 (diff)
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* generic/tclParse.c (InitParse): Factored the common code
for initializing a Tcl_Parse struct into one routine.
-rw-r--r--ChangeLog5
-rw-r--r--generic/tclParse.c90
2 files changed, 50 insertions, 45 deletions
diff --git a/ChangeLog b/ChangeLog
index 79e64db..8dc4464 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-03-04 Don Porter <dgp@users.sourceforge.net>
+
+ * generic/tclParse.c (InitParse): Factored the common code
+ for initializing a Tcl_Parse struct into one routine.
+
2004-03-04 Pat Thoyts <patthoyts@users.sourceforge.net>
* library/reg/pkgIndex.tcl: Added TIP #100 support to the
diff --git a/generic/tclParse.c b/generic/tclParse.c
index ab5306a..7c21fe6 100644
--- a/generic/tclParse.c
+++ b/generic/tclParse.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclParse.c,v 1.32 2003/12/24 04:18:20 davygrvy Exp $
+ * RCS: @(#) $Id: tclParse.c,v 1.33 2004/03/04 22:39:30 dgp Exp $
*/
#include "tclInt.h"
@@ -176,6 +176,9 @@ static CONST char charTypeTable[] = {
static int CommandComplete _ANSI_ARGS_((CONST char *script,
int numBytes));
+void InitParse _ANSI_ARGS_((Tcl_Interp *interp,
+ CONST char *string, int numBytes,
+ Tcl_Parse *parsePtr));
static int ParseComment _ANSI_ARGS_((CONST char *src, int numBytes,
Tcl_Parse *parsePtr));
static int ParseTokens _ANSI_ARGS_((CONST char *src, int numBytes,
@@ -184,6 +187,42 @@ static int ParseTokens _ANSI_ARGS_((CONST char *src, int numBytes,
/*
*----------------------------------------------------------------------
*
+ * InitParse --
+ *
+ * Initialize the fields of a Tcl_Parse struct.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The Tcl_Parse struct pointed to by parsePtr gets initialized.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+InitParse(interp, string, numBytes, parsePtr)
+ Tcl_Interp *interp; /* Interpreter to use for error reporting */
+ CONST char *string; /* String to be parsed. */
+ int numBytes; /* Total number of bytes in string. If < 0,
+ * the script consists of all bytes up to
+ * the first null character. */
+ Tcl_Parse *parsePtr; /* Points to struct to initialize */
+{
+ parsePtr->numWords = 0;
+ parsePtr->tokenPtr = parsePtr->staticTokens;
+ parsePtr->numTokens = 0;
+ parsePtr->tokensAvailable = NUM_STATIC_TOKENS;
+ parsePtr->string = string;
+ parsePtr->end = string + numBytes;
+ parsePtr->term = parsePtr->end;
+ parsePtr->interp = interp;
+ parsePtr->incomplete = 0;
+ parsePtr->errorType = TCL_PARSE_SUCCESS;
+}
+/*
+ *----------------------------------------------------------------------
+ *
* Tcl_ParseCommand --
*
* Given a string, this procedure parses the first Tcl command
@@ -247,20 +286,11 @@ Tcl_ParseCommand(interp, string, numBytes, nested, parsePtr)
if (numBytes < 0) {
numBytes = strlen(string);
}
+ InitParse(interp, string, numBytes, parsePtr);
parsePtr->commentStart = NULL;
parsePtr->commentSize = 0;
parsePtr->commandStart = NULL;
parsePtr->commandSize = 0;
- parsePtr->numWords = 0;
- parsePtr->tokenPtr = parsePtr->staticTokens;
- parsePtr->numTokens = 0;
- parsePtr->tokensAvailable = NUM_STATIC_TOKENS;
- parsePtr->string = string;
- parsePtr->end = string + numBytes;
- parsePtr->term = parsePtr->end;
- parsePtr->interp = interp;
- parsePtr->incomplete = 0;
- parsePtr->errorType = TCL_PARSE_SUCCESS;
if (nested != 0) {
terminators = TYPE_COMMAND_END | TYPE_CLOSE_BRACK;
} else {
@@ -1155,15 +1185,7 @@ Tcl_ParseVarName(interp, string, numBytes, parsePtr, append)
}
if (!append) {
- parsePtr->numWords = 0;
- parsePtr->tokenPtr = parsePtr->staticTokens;
- parsePtr->numTokens = 0;
- parsePtr->tokensAvailable = NUM_STATIC_TOKENS;
- parsePtr->string = string;
- parsePtr->end = (string + numBytes);
- parsePtr->interp = interp;
- parsePtr->errorType = TCL_PARSE_SUCCESS;
- parsePtr->incomplete = 0;
+ InitParse(interp, string, numBytes, parsePtr);
}
/*
@@ -1454,14 +1476,7 @@ Tcl_ParseBraces(interp, string, numBytes, parsePtr, append, termPtr)
}
if (!append) {
- parsePtr->numWords = 0;
- parsePtr->tokenPtr = parsePtr->staticTokens;
- parsePtr->numTokens = 0;
- parsePtr->tokensAvailable = NUM_STATIC_TOKENS;
- parsePtr->string = string;
- parsePtr->end = (string + numBytes);
- parsePtr->interp = interp;
- parsePtr->errorType = TCL_PARSE_SUCCESS;
+ InitParse(interp, string, numBytes, parsePtr);
}
src = string;
@@ -1660,14 +1675,7 @@ Tcl_ParseQuotedString(interp, string, numBytes, parsePtr, append, termPtr)
}
if (!append) {
- parsePtr->numWords = 0;
- parsePtr->tokenPtr = parsePtr->staticTokens;
- parsePtr->numTokens = 0;
- parsePtr->tokensAvailable = NUM_STATIC_TOKENS;
- parsePtr->string = string;
- parsePtr->end = (string + numBytes);
- parsePtr->interp = interp;
- parsePtr->errorType = TCL_PARSE_SUCCESS;
+ InitParse(interp, string, numBytes, parsePtr);
}
if (TCL_OK != ParseTokens(string+1, numBytes-1, TYPE_QUOTE,
@@ -1725,15 +1733,7 @@ Tcl_SubstObj(interp, objPtr, flags)
Tcl_Obj *errMsg = NULL;
CONST char *p = Tcl_GetStringFromObj(objPtr, &length);
- parse.tokenPtr = parse.staticTokens;
- parse.numTokens = 0;
- parse.tokensAvailable = NUM_STATIC_TOKENS;
- parse.string = p;
- parse.end = p + length;
- parse.term = parse.end;
- parse.interp = interp;
- parse.incomplete = 0;
- parse.errorType = TCL_PARSE_SUCCESS;
+ InitParse(interp, p, length, &parse);
/*
* First parse the string rep of objPtr, as if it were enclosed