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-rw-r--r--generic/tclLiteral.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/generic/tclLiteral.c b/generic/tclLiteral.c
index bd5fe73..e2ee9b4 100644
--- a/generic/tclLiteral.c
+++ b/generic/tclLiteral.c
@@ -305,6 +305,33 @@ TclCreateLiteral(
/*
*----------------------------------------------------------------------
*
+ * TclFetchLiteral --
+ *
+ * Fetch from a CompileEnv the literal value identified by an index
+ * value, as returned by a prior call to TclRegisterLiteral().
+ *
+ * Results:
+ * The literal value, or NULL if the index is out of range.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tcl_Obj *
+TclFetchLiteral(
+ CompileEnv *envPtr, /* Points to the CompileEnv from which to
+ * fetch the registered literal value. */
+ unsigned int index) /* Index of the desired literal, as returned
+ * by prior call to TclRegisterLiteral() */
+{
+ if (index >= envPtr->literalArrayNext) {
+ return NULL;
+ }
+ return envPtr->literalArrayPtr[index].objPtr;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* TclRegisterLiteral --
*
* Find, or if necessary create, an object in a CompileEnv literal array