From 88a1198a87a03dcfeb7fcbee62c51a207790e273 Mon Sep 17 00:00:00 2001
From: Erik Osheim <erik@osheim.org>
Date: Fri, 9 Mar 2012 07:52:29 -0500
Subject: [PATCH] better type-checking, decompilation

--HG--
branch : pmacs2
---
 mode/scala.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/mode/scala.py b/mode/scala.py
index 21baab1..8a30d64 100644
--- a/mode/scala.py
+++ b/mode/scala.py
@@ -32,7 +32,7 @@ class SubTypeGrammar(Grammar): pass
 SubTypeGrammar.rules = [
     RegionRule('sub', r'\[', SubTypeGrammar, r'\]'),
     #PatternRule('scala.type', '(?:[a-zA-Z0-9_.]+| *=> *)+'),
-    PatternRule('scala.type', '[A-Z][a-zA-Z0-9_.]+'),
+    PatternRule('scala.type', '[A-Z][a-zA-Z0-9_.]*'),
     PatternRule('spaces', ' +'),
     PatternRule('scala.annotation', '@[a-zA-Z_][a-zA-Z0-9_]*'),
 ]
@@ -81,12 +81,12 @@ class ScalaGrammar(Grammar):
 
         PatternRule('scala.reserved', '(?:yield|with|while|var|val|until|type|true|try|trait|throw|to|this|super|sealed|return|protected|private|package|override|object|null|new|match|lazy|import|implicit|if|forSome|for|finally|final|false|extends|else|do|def|class|catch|case|abstract)(?!%s)' % word),
 
+        PatternRule('scala.float', r'-?[0-9]+\.[0-9]*[Ff]?'), # FIXME
+
         PatternRule('scala.integer', '-?(?:0|[1-9])[0-9]*[Ll]?'),
         PatternRule('scala.integer', '-?0x[0-9A-Fa-f]+[Ll]?'),
         PatternRule('scala.integer', '-?0[0-7]+[Ll]?'),
 
-        PatternRule('scala.float', r'-?[0-9]+\.[0-9]*'), # FIXME
-
         PatternRule('scala.char', r"'(?:[^'\\]|\\u[0-9A-Fa-f]{4}|\\[0-7]{1,3}|\\[btnfr\"'\\])'"),
         RegionRule('scala.string', '"""', Grammar, '"""'),
         RegionRule('scala.string', '"', StringGrammar, '"'),
@@ -202,6 +202,7 @@ class ScalaDecompile(Method):
 
     field_re = re.compile('^Field\s+([^:]+):(.+)$')
     long_re = re.compile('^long\s+(\d+)[lL]$')
+    double_re = re.compile('^double\s+([\d.]+)[dD]$')
     sig_re = re.compile('^(\w+)\s+([^:]+):\(([^)]*)\)(.+)$')
     def _parse_sig(self, line):
         if line.startswith('class'):
@@ -223,7 +224,10 @@ class ScalaDecompile(Method):
             return 'long %s' % line[5:]
 
         elif line.startswith('int'):
-            return 'int %s' % line[5:]
+            return 'int %s' % line[4:]
+
+        elif line.startswith('double'):
+            return 'double %s' % line[7:]
 
         else:
             m = self.sig_re.match(line)