16 Commits

Author	SHA1	Message	Date
Henri DF	6569f0372d	Grammar: support function-call syntax in outputs ... This change adds syntax support for function call outputs. For example: ... | syslog(evt, WARN) Regular outputs are still allowed and parsed in the same way.	2016-02-28 14:28:00 -08:00
Henri DF	733548b80b	Grammar: fix commas in lists ... commas were (unintentionally) optional in lists. so a list like (a b c) was a valid three-element list.	2016-02-28 14:24:54 -08:00
Henri DF	96942f8034	Grammar: parse array lookup in fields	2016-02-28 13:20:35 -08:00
Henri DF	4053b7241e	Fix 'in' clause expansion	2016-02-25 10:54:42 -08:00
Henri DF	eaeb360b31	Fix macro expansion	2016-02-25 10:54:28 -08:00
Henri DF	d62ea1df24	Support for comments in rules files	2016-02-24 15:47:19 -08:00
Henri DF	5f43446bfa	compiler.lua: Move macro checking into own file	2016-02-24 09:03:55 -08:00
Henri DF	a2ec9870de	compiler.lua: consistently use 'ast' instead of 'node'	2016-02-24 08:46:33 -08:00
Henri DF	406f079621	Deep copy macro ASTs when expanding ... So that we can individually tag expressions that originate from the same macro (see next commit).	2016-02-23 18:09:52 +00:00
Henri DF	3a56c1a0e4	AST: Rule node always has an Output child node	2016-02-23 18:09:52 +00:00
Henri DF	426097241d	Move compiler state and AST grafting to rule_loader.lua ... This is needed so that rule_loader (which should be renamed in a later pass..) can tag filters with their index.	2016-02-22 18:07:54 -08:00
Henri DF	5ba821aaef	Fix handling of nested ASTs	2016-02-22 16:26:15 -08:00
Henri DF	d759e3b942	Fix macro expansion bug introduced with Rules	2016-02-22 16:01:40 -08:00
Henri DF	bba5aa6974	Add support for output formats	2016-02-22 21:31:21 +00:00
Henri DF	05362e2c68	compiler: don't fail on empty lines	2016-02-22 21:31:21 +00:00
Henri DF	c7bafc9a49	Move lua/ to userspace/digwatch	2016-02-21 13:43:08 -08:00