Packages

ayesql

0.2.0
1.1.4 1.1.3 1.1.2 1.1.1 1.1.0 1.0.0 0.6.1 0.6.0 0.5.5 0.5.4 0.5.3 0.5.2 0.5.1 0.5.0 0.4.1 0.4.0 0.3.2 0.3.1 0.3.0 0.2.1 0.2.0 0.1.0

Library for using raw SQL

HexDocs

Current section

Files

Jump to
Readme
22 Versions
0 Dependencies
0 Dependants
Files
Activity
ayesql src queries_parser.yrl
Raw

src/queries_parser.yrl 

Nonterminals queries query fragments params.

Terminals end_sql name docs fragment named_param.

Rootsymbol queries.





queries -> query end_sql         : [ '$1' ].

queries -> query end_sql queries : [ '$1' | '$3' ].



query -> name fragments     : {extract_value('$1'), list_to_binary(""), '$2'}.

query -> name docs fragments : {extract_value('$1'), extract_value('$2'), '$3'}.



fragments -> fragment                         : [ extract_value('$1') ].

fragments -> params                           : ['$1'].

fragments -> fragment fragments               : [ extract_value('$1') | '$2'].

fragments -> params fragments                 : [ '$1' | '$2' ].



params -> named_param : extract_value('$1').



Erlang code.



extract_value({_, _, Value}) ->

  Value.