commit 26c69e97830de8f180198eced82d753ef9c5aae1
author fzaiser <fzaiser@google.com> Mon Aug 14 19:15:46 2017 +0200
committer Irina Iancu <elenairina@google.com> Wed Aug 16 11:04:28 2017 +0200
tree 79b6c555694b77ad2e3b726981bd2b67dcfb00e9
parent 86f6dc25a6ce8e50ce237c19a434d4e871fd0f73

Update BUILD grammar

RELNOTES: None
PiperOrigin-RevId: 165193696

site/docs/build-ref.html

diff --git a/site/docs/build-ref.html b/site/docs/build-ref.html
index 85f1c3e..c53f459 100644
--- a/site/docs/build-ref.html
+++ b/site/docs/build-ref.html
@@ -486,26 +486,30 @@
 small_stmt ::= expr
              | assign_stmt
 
-assign_stmt ::= IDENTIFIER '=' expr
+assign_stmt ::= IDENTIFIER assign_op expr
+
+assign_op ::= '=' | '+=' | '-=' | '*=' | '/=' | '%='
 
 expr ::= INTEGER
        | STRING+
        | IDENTIFIER
-       | IDENTIFIER '(' arg_list? ')'
+       | expr '(' arg_list? ')'
        | expr '.' IDENTIFIER
-       | expr '.' IDENTIFIER '(' arg_list? ')'
        | '[' expr_list? ']'
-       | '[' expr ('for' IDENTIFIER 'in' expr)+ ']'
+       | '[' expr ('for' IDENTIFIER 'in' expr | 'if' expr)+ ']'
        | '(' expr_list? ')'
        | '{' dict_entry_list? '}'
-       | '{' dict_entry ('for' IDENTIFIER 'in' expr)+ '}'
-       | expr '+' expr
-       | expr '-' expr
-       | expr '%' expr
+       | '{' dict_entry ('for' IDENTIFIER 'in' expr | 'if' expr)+ '}'
+       | expr bin_op expr
        | '-' expr
+       | 'not' expr
+       | expr '[' expr? ':' expr? ':' expr? ']'
        | expr '[' expr? ':' expr? ']'
        | expr '[' expr ']'
 
+bin_op ::= '+' | '-' | '*' | '/' | '//' | '%' | '|'
+         | 'and' | 'or' | '==' | '!=' | '<' | '<=' | '>' | '>=' | 'in' | 'not' 'in'
+
 expr_list ::= (expr ',')* expr ','?
 
 dict_entry_list ::= (dict_entry ',')* dict_entry ','?