nasm readded

--HG--
branch : pmacs2

application.py

@@ -7,12 +7,12 @@ import util, window2
 from point2 import Point
 
 # modes
-# TODO: mode_c mode_nasm mode_sh mode_sql mode_javascript mode_diff mode_tt
+# TODO: mode_c mode_nasm mode_sh mode_sql mode_javascript mode_tt
 import mode2
 import mode_mini, mode_search, mode_replace, mode_which
 import mode_console, mode_consolemini
 import mode_blame, mode_diff
-import mode_python, mode_perl, mode_xml
+import mode_python, mode_perl, mode_xml, mode_nasm
 import mode_life, mode_text, mode_mutt
 
 def run(buffers, jump_to_line=None, init_mode=None):
@@ -88,7 +88,7 @@ class Application(object):
             'diff':        mode_diff.Diff,
             'fundamental': mode2.Fundamental,
             'mini':        mode_mini.Mini,
-#            'nasm':        mode_nasm.Nasm,
+            'nasm':        mode_nasm.Nasm,
             'perl':        mode_perl.Perl,
             'python':      mode_python.Python,
             'replace':     mode_replace.Replace,
@@ -121,13 +121,13 @@ class Application(object):
             '.t':      'perl',
 #            '.c':      'c',
             '.txt':    'text',
-#            '.s':      'nasm',
+            '.s':      'nasm',
 #            '.sh':     'sh',
 #            '.bash':   'sh',
             '.xml':    'xml',
             '.xml.in': 'xml',
-#            '.html':   'xml',
+            '.html':   'xml',
-#            '.htm':    'xml',
+            '.htm':    'xml',
 #            '.sql':    'sql',
 #            '.js':     'javascript',
 #            '.tt':     'template'
@@ -148,9 +148,6 @@ class Application(object):
 
         # create all the insert methods for the character ranges we like
         for c in string.letters + string.digits + string.punctuation:
-            ## closing tags are handled differently
-            #if c == ')' or c == ']' or c == '}':
-            #    continue
             obj = method.InsertString(c)
             self.methods[obj.name] = obj
 

mode_nasm.py

@@ -1,29 +1,51 @@
-import sets, sys
+import color, mode2
+from lex2 import Grammar, PatternRule, RegionRule
 
-import color, mode, lex, lex_nasm
+class StringGrammar(Grammar):
+    rules = [
+        PatternRule(
+            name=r'octal',
+            pattern=r'\\[0-7]{3}',
+        ),
+        PatternRule(
+            name=r'escaped',
+            pattern=r'\\.',
+        ),
+    ]
 
-class Nasm(mode.Fundamental):
+class NasmGrammar(Grammar):
+    rules = [
+        PatternRule(name=r'keyword', pattern=r"(?:section|global|extern)(?![a-zA-Z_])"),
+        PatternRule(name=r'macros', pattern=r"%(?:define|undef|assign|strlen|macro|endmacro|if|elif|else|endif|ifdef|ifndef|include|push|pop|stacksize)(?![a-zA-Z_])"),
+        PatternRule(name=r'instructions', pattern=r"(?:jeq|jne|ja|jmp|push|pushad|pushfd|call|ret|sub|add|pop|popa|popad|popfd|call|and|cwd|cdq|cmp|cmpxchg|cpuid|div|divpd|enter|leave|fadd|fld|fmul|fsqrt|fsub|hlt|imul|inc|int|int3|lea|mov|movd|mul|neg|not|nop|or|sal|sar|shl|shr|shld|shrd|syscall|sysenter|sysexit|test|xchg|xadd|xor)(?![a-zA-Z_])"),
+        PatternRule(name=r'registers', pattern=r"(?:eax|ax|ah|al|ebx|bx|bh|bl|ecx|cx|ch|cl|esi|edi|esp|ebp)(?![a-zA-Z_])"),
+        PatternRule(name=r'prefix', pattern=r"(?:dword|word|lock)(?![a-zA-Z_])"),
+        PatternRule(name=r'label', pattern=r"[a-zA-Z_.][a-zA-Z0-9_.]*:"),
+        PatternRule(name=r"identifier", pattern=r"[a-zA-Z_][a-zA-Z0-9_]*"),
+        PatternRule(name=r"integer", pattern=r"(0|[1-9][0-9]*|0[0-7]+|0[xX][0-9a-fA-F]+)[lL]?"),
+        PatternRule(name=r"float", pattern=r"[0-9]+\.[0-9]*|\.[0-9]+|([0-9]|[0-9]+\.[0-9]*|\.[0-9]+)[eE][\+-]?[0-9]+"),
+        RegionRule(name=r'string', start=r'"""', grammar=StringGrammar(), end=r'"""'),
+        RegionRule(name=r'string', start=r"'''", grammar=StringGrammar(), end=r"'''"),
+        RegionRule(name=r'string', start=r'"', grammar=StringGrammar(), end=r'"'),
+        RegionRule(name=r'string', start=r"'", grammar=StringGrammar(), end=r"'"),
+        PatternRule(name=r'comment', pattern=r';.*$'),
+    ]
+
+
+class Nasm(mode2.Fundamental):
+    grammar = NasmGrammar()
     def __init__(self, w):
-        mode.Fundamental.__init__(self, w)
+        mode2.Fundamental.__init__(self, w)
-
-        self.grammar = lex_nasm.NasmGrammar()
-        self.lexer = lex.Lexer(self.grammar)
-
-        self.default_color = color.build('default', 'default')
         self.colors = {
             'keyword':      color.build('cyan', 'default', 'bold'),
-            'nasm macros':  color.build('blue', 'default', 'bold'),
+            'macros':       color.build('blue', 'default', 'bold'),
-            'string3':      color.build('green', 'default'),
+            'string.start': color.build('green', 'default'),
-            'string2':      color.build('green', 'default'),
+            'string.null':  color.build('green', 'default'),
-            'string1':      color.build('green', 'default'),
+            'string.end':   color.build('green', 'default'),
             'comment':      color.build('red', 'default'),
             'registers':    color.build('yellow', 'default'),
             'instructions': color.build('magenta', 'default'),
             'label':        color.build('blue', 'default'),
         }
-
-        #self.highlighter.lex_buffer()
-        #self.get_regions()
-
     def name(self):
         return "Nasm"