From: handa <handa>
Date: Sat, 12 Sep 2009 12:49:12 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=b4d84e254382583a716e778edbc3884bf2d9c9bd;p=m17n%2Fm17n-lib-cs.git

*** empty log message ***
---

diff --git a/xex.txt b/xex.txt
new file mode 100644
index 0000000..6092847
--- /dev/null
+++ b/xex.txt
@@ -0,0 +1,97 @@
+EXPR =
+  '<expr>' [ DEFUN | DEFMACRO | DEFVAR | TERM ] * '</expr>'
+
+TERM = [ VAR | DIRECT | FUNCALL ]
+
+TYPE = 'integer' | 'string' | 'boolean' | 'symbol' | 'list'
+
+DEFUN =
+  '<defun fname="' FUNCNAME '">'
+  ARGS ?
+  TERM *
+  '</defun>'
+
+DEFMACRO =
+  '<defmacro mname="' MACRONAME '">'
+  ARGS ?
+  TERM *
+  '</defmacro>'
+
+ARGS =
+  '<args>' SYMBOL * '</args>' | '<args/>'
+
+DEFVAR = DEFVAR-INT DEFVAR-STR DEFVAR-BOOL
+
+DEFVAR-INT =
+  '<defvar vname="' VARNAME '">'
+  DESCRIPTION ?
+  INT ?
+  <possible-value>[ INT | '<range>' INT INT '</range>' ] *</possible-value>
+  '</defvar>'
+
+DEFVAR-STR =
+  '<defvar vname"' VARNAME '">'
+  DESCRIPTION ?
+  STR ?
+  <possible-value> STR * </possible-value>
+  '</defvar>'
+
+DEFVAR-BOOL =
+  '<defvar vname"' VARNAME '">'
+  DESCRIPTION ?
+  BOOL ?
+  <possible-value> BOOL </possible-value>
+  '</defvar>'
+
+DESCRIPTION =
+  '<description>' TEXT '</description>'
+
+VAR =
+  '<variable vname="' NAME '"/>'
+
+DIRECT = INT STR BOOL SYMBOL LIST
+
+INT =
+  '<const type="integer">' INTEGER '</const>'
+STR =
+  '<const type="string">' STRING '</const>'
+BOOL =
+  '<const type="boolean">' [ 'true' | 'false' ] </const>
+SYMBOL =
+  '<const type="symbol">' NAME '</const>'
+LIST =
+  '<const type="list">' DIRECT * '</const>' | <const type="list"/>
+
+FUNCALL =
+  '<funcall id="' [ FUNCNAME | MACRONAME ] '">' TERM * '</funcall>'
+  | '<funcall fname="' PREDEFINED-FUNC-NAME '">' TERM * '</funcall>'
+  | '<funcall mname="' PREDEFINED-MACRO-NAME '">' TERM * '</funcall>'
+  | '<' PREDEFINED-FUNC-SYMBOL '>' TERM * '</' PREDEFINED-FUNC-SYMBOL '>'
+  | '<' PREDEFINED-MACRO-SYMBOL '>' TERM * '</' PREDEFINED-MACRO-SYMBOL '>'
+
+PREDEFINED-FUNC-SYMBOL =
+  'set'
+  | 'and' | 'or' | 'not'
+  | 'lt' | 'le' | 'eq' | 'ge' | 'gt'
+  | 'noteq'
+  | 'add' | 'sub' | 'mul' | 'div' | 'mod'
+  | 'add-set' | 'sub-set' | 'mul-set' | 'div-set' | 'mod-set'
+  | 'logand' | 'logior' | 'logxor' | 'lsh'
+  | 'logand-set' | 'logior-set' | 'logxor-set' | 'lsh-set'
+  | 'append' | 'concat' | 'substr'
+  | 'cons' | 'car' | 'cdr' | 'nth'
+
+PREDEFINED-FUNC-NAME =
+  PREDEFINED-FUNC-SYMBOL
+  | '='
+  | '&&' | '||' | '!'
+  | '<' | '<=' | '==' | '>=' | '>'
+  | '!='
+  | '+' | '-' | '*' | '/' | '%'
+  | '+=' | '-=' | '*=' | '/=' | '%='
+  | '&=' | '|=' | '~=' | '<<=' | '>>='
+
+PREDEFINED-MACRO-SYMBOL =
+  'case' | 'cond' | 'if' | 'progn' | 'when' | 'while'
+
+PREDEFINED-MACRO-NAME = PREDEFINED-MACRO-SYMBOL