cvs: php-lang / c-like-syntax-spec.txt

sas		Fri Nov 17 16:09:01 2000 EDT

  Modified files:
    /php-lang	c-like-syntax-spec.txt 
  Log:
  Add scope-statement, fix switch-statement
  
  
Index: php-lang/c-like-syntax-spec.txt
diff -u php-lang/c-like-syntax-spec.txt:1.3 php-lang/c-like-syntax-spec.txt:1.4
--- php-lang/c-like-syntax-spec.txt:1.3	Fri Nov 17 15:40:50 2000
+++ php-lang/c-like-syntax-spec.txt	Fri Nov 17 16:09:00 2000
@@ -1,4 +1,4 @@
-# $Id: c-like-syntax-spec.txt,v 1.3 2000/11/17 23:40:50 sas Exp $
+# $Id: c-like-syntax-spec.txt,v 1.4 2000/11/18 00:09:00 sas Exp $
 #
 # See Language_Notation.txt for notation notes
 
@@ -15,6 +15,7 @@
     iteration-statement
     jump-statement
     output-statement
+    scope-statement
  
 labeled-statement:
     'case' constant ':' statement
@@ -34,7 +35,7 @@
   
 selection-statement:
     'if' '(' expression ')' if-statement
-    'switch' '(' expression ')' statement
+    'switch' '(' expression ')' switch-statement
 
 if-statement:
     statement [else-statement]
@@ -49,26 +50,31 @@
 elseif-list:
     elseif-statement
     elseif-list elseif-statement
-    
+
 elseif-statement:
     elseif '(' expression ')' statement
-    
+
 elseif: one of
     'elseif' 'else if'
-    
+
 iteration-statement:
     'for' '(' [expression] ';' [expression] ';' [expression] ')' for-statement
     'while' '(' expression ')' while-statement
 
 jump-statement:
-    'continue' ';'
-    'break' ';'
+    'continue' [expression] ';'
+    'break' [expression] ';'
     'return' [expression] ';'
 
 output-statement:
     'echo' expression-list ';'
     'print' expression ';'
-    
+
+scope-statement:
+    'global' variable-list ';'
+    'static' variable-list ';'
+    'unset' '(' variable-list ')' ';'
+
 for-statement:
     statement
     colon-statement-list 'endfor' ';'
@@ -80,8 +86,12 @@
 colon-statement-list:
     ':' statement-list
 
+labeled-statement-list:
+    labeled-statement
+    labeled-statement-list labeled-statement
+
 switch-statement:
-    '{' [labeled-statement] '}'
+    '{' [labeled-statement-list] '}'
 
 function-definition:
     'function' function-declarator compound-statement
@@ -119,6 +129,9 @@
     'var' variable ';'
     'var' variable '=' constant ';'
 
+variable-list:
+    variable
+    variable-list ',' variable
 
 expression-list:
     expression