Refactor TclScanElement() part of list parsing to take advantage of tables

constructed for the task of script parsing.  Ought to speed generation of
string representation of lists, though the effect is likely only noticeable
on long lists made up primarily of simple elements (not needing quoting).

1 files changed, 17 insertions, 0 deletions

diff --git a/generic/tclParse.h b/generic/tclParse.h
new file mode 100644
index 0000000..be1ab15
--- /dev/null
+++ b/generic/tclParse.h
@@ -0,0 +1,17 @@
+/*
+ * Minimal set of shared macro definitions and declarations so that multiple
+ * source files can make use of the parsing table in tclParse.c
+ */
+
+#define TYPE_NORMAL		0
+#define TYPE_SPACE		0x1
+#define TYPE_COMMAND_END	0x2
+#define TYPE_SUBS		0x4
+#define TYPE_QUOTE		0x8
+#define TYPE_CLOSE_PAREN	0x10
+#define TYPE_CLOSE_BRACK	0x20
+#define TYPE_BRACE		0x40
+
+#define CHAR_TYPE(c) (charTypeTable+128)[(int)(c)]
+
+MODULE_SCOPE const char charTypeTable[];