Author: kjs
Date: Mon Oct 1 11:43:44 2007
New Revision: 21724
Modified:
trunk/languages/PIR/docs/pirgrammar.pod
Log:
languages/PIR:
* update pirgrammar.pod, to reflect grammar changes, and remove whitespace.
Modified: trunk/languages/PIR/docs/pirgrammar.pod
==============================================================================
--- trunk/languages/PIR/docs/pirgrammar.pod (original)
+++ trunk/languages/PIR/docs/pirgrammar.pod Mon Oct 1 11:43:44 2007
@@ -48,7 +48,7 @@
.HLL_map .param .sub
.HLL .pcc_begin_return .yield
.include .pcc_begin_yield
-
+
=head2 Registers
@@ -290,7 +290,7 @@
=back
-The sub flags are listed after the sub name. The subroutine name can also be
+The sub flags are listed after the sub name. The subroutine name can also be
a string instead of a bareword, as is shown in this example:
.sub 'foo' :load :init :anon
@@ -606,7 +606,7 @@
target "=" short_sub_call
| target "=" target keylist
| target "=" expression
- | target "=" "new" [ int_constant | string_constant]
+ | target "=" "new" string_constant
| target "=" "new" keylist
| target "=" "find_type" [ string_constant | string_reg | id ]
| target "=" heredoc
@@ -633,7 +633,7 @@
| simple_expr ".." simple_expr
result_var_list:
- "(" result_vars ")"
+ "(" result_vars? ")"
result_vars:
result_var [ "," result_var ]*
@@ -725,17 +725,17 @@
long_sub_call:
".pcc_begin" nl
arguments
- [ method_call | non_method_call] target nl
+ [ method_call | non_method_call] nl
[ local_decl nl ]*
result_values
".pcc_end"
non_method_call:
- ".pcc_call" | ".nci_call"
+ [ ".pcc_call" | ".nci_call" ] target
method_call:
".invocant" target nl
- ".meth_call"
+ ".meth_call" [ target | string_constant ]
parenthesized_args:
"(" args ")"
@@ -1177,15 +1177,15 @@
NOTE: currently, the line directive is implemented in IMCC as #line.
See the PROPOSALS document for more information on this.
-
+
.namespace ['Foo'] # namespace Foo
-
+
.namespace ['Object';'Foo'] # nested namespace
.namespace # no [ id ] means the root namespace is activated
-The first line opens the namespace 'Foo'. When doing Object Oriented
programming,
-this would indicate that sub or method definitions belong to the class 'Foo'.
+The first line opens the namespace 'Foo'. When doing Object Oriented
programming,
+this would indicate that sub or method definitions belong to the class 'Foo'.
Of course, you can also define namespaces without doing OO-programming.
Please note that this C<.namespace> directive is I<different> from the
@@ -1277,10 +1277,6 @@
=item *
-Clean up grammar, remove never-used features.
-
-=item *
-
Test. A lot.
Bugs or improvements may be sent to the author, and are of course greatly
