sub selects

Author: andykent

Cakefile

@@ -1,8 +1,6 @@
 child_process = require('child_process')
 
 task 'spec', 'Run All Specs', (options) ->
-  child_process.spawn(
-    'node_modules/jasmine-node/bin/jasmine-node',
-    ['--coffee', 'spec'],
-    customFds: [process.stdin, process.stdout, process.stderr]
-  )
+  jasmine = child_process.spawn('node_modules/jasmine-node/bin/jasmine-node', ['--coffee', 'spec'])
+  jasmine.stdout.pipe(process.stdout)
+  jasmine.stderr.pipe(process.stderr)

lib/grammar.coffee

@@ -42,6 +42,8 @@ grammar =
 
   Table: [
     o 'Literal',                                          -> new Table($1)
+    o 'LEFT_PAREN Query RIGHT_PAREN',                     -> new SubSelect($2)
+    o 'LEFT_PAREN Query RIGHT_PAREN Literal',             -> new SubSelect($2, $4)
     o 'Literal WINDOW WINDOW_FUNCTION LEFT_PAREN Number RIGHT_PAREN',
                                                           -> new Table($1, $2, $3, $5)
   ]

lib/nodes.coffee

@@ -16,6 +16,15 @@ exports.Select = class Select
       ret.push indent(@limit.toString()) if @limit
       ret.join("\n")
 
+exports.SubSelect = class SubSelect
+  constructor: (@select, @name=null) -> null
+  toString: -> 
+    ret = []
+    ret.push '('
+    ret.push indent(@select.toString())
+    ret.push if @name then ") #{@name.toString()}" else ")"
+    ret.join("\n")
+
 exports.LiteralValue = class LiteralValue
   constructor: (@value, @value2=null) -> 
     if @value2