javascript tabbing supportl

--HG--
branch : pmacs2

mode_javascript.py

@@ -1,4 +1,4 @@
-import color, mode2
+import color, mode2, tab2
 from lex2 import Grammar, PatternRule, RegionRule
 from point2 import Point
 from mode_python import StringGrammar
@@ -6,7 +6,7 @@ from mode_python import StringGrammar
 class JavascriptGrammar(Grammar):
     rules = [
         PatternRule(name=r'comment', pattern=r'//.*$'),
-        RegionRule(name=r'comment', start='/\*', grammar=Grammar(), end='\*/'),
+        RegionRule(name=r'comment', start='/\*', grammar=Grammar, end='\*/'),
         PatternRule(name=r'continuation', pattern=r'\\(?= *$)'),
         PatternRule(name=r'function', pattern=r"(?<=function )[a-zA-Z_][a-zA-Z0-9_]*"),
         PatternRule(name=r'class', pattern=r"(?<=class )[a-zA-Z_][a-zA-Z0-9_]*"),
@@ -29,13 +29,36 @@ class JavascriptGrammar(Grammar):
         PatternRule(name=r'delimiter', pattern=r'%=|&&=|&=|\(|\)|\*=|\+=|,|-=|\.{3}|\.|/=(?= |$)|::|:|;|<<=|>>=|>>>=|\?|\[|\]|^=|^^=|\{|\}|\|=|\|\|='),
         PatternRule(name=r'operator', pattern=r'!==|!=|!|%|&&|&|\*|\+\+|\+|--|-|/(?= |$)|<<=|<<|<=|<|===|==|=|>>>=|>>>|>>=|>>|>=|>|\\'),
 
-        RegionRule(name='regex', start="/", grammar=StringGrammar(), end="/"),
-        RegionRule(name='string', start="'", grammar=StringGrammar(), end="'"),
-        RegionRule(name='string', start='"', grammar=StringGrammar(), end='"'),
+        RegionRule(name='regex', start="/", grammar=StringGrammar, end="/"),
+        RegionRule(name='string', start="'", grammar=StringGrammar, end="'"),
+        RegionRule(name='string', start='"', grammar=StringGrammar, end='"'),
     ]
 
+class JavascriptTabber(tab2.StackTabber):
+    def is_base(self, y):
+        if y == 0:
+            return True
+        highlighter = self.mode.window.buffer.highlights[self.mode.name()]
+        if not highlighter.tokens[y]:
+            return False
+        t = highlighter.tokens[y][0]
+        return t.name == 'reserved1' and t.string == 'function'
+    def _handle_other_token(self, currlvl, y, i):
+        token  = self.get_token(y, i)
+        fqname = token.fqname()
+        if token.name == 'operator' and token.string == '=':
+            self._opt_append("cont", currlvl + 4)
+        elif token.name == 'delimiter' and token.string == ";":
+            self._opt_pop("cont")
+        return currlvl
+
 class Javascript(mode2.Fundamental):
-    grammar = JavascriptGrammar()
+    grammar   = JavascriptGrammar
+    tabbercls = JavascriptTabber
+    opentoken  = 'delimiter'
+    opentags   = {'(': ')', '[': ']', '{': '}'}
+    closetoken = 'delimiter'
+    closetags  = {')': '(', ']': '[', '}': '{'}
     def __init__(self, w):
         mode2.Fundamental.__init__(self, w)
         self.add_bindings('close-paren', (')',))

mode_search.py

@@ -136,3 +136,4 @@ def _end(w):
     w.application.last_search  = w.buffer.make_string()
     w.buffer.method.old_cursor = None
     w.buffer.method.old_window = None
+    w.buffer.method.is_literal = None