--- /dev/null
+#!/usr/bin/env python
+##########################################################################
+#
+# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+# All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sub license, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice (including the
+# next paragraph) shall be included in all copies or substantial portions
+# of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+##########################################################################
+
+
+class Formatter:
+ '''Plain formatter'''
+
+ def __init__(self, stream):
+ self.stream = stream
+
+ def text(self, text):
+ self.stream.write(text)
+
+ def newline(self):
+ self.text('\n')
+
+ def function(self, name):
+ self.text(name)
+
+ def variable(self, name):
+ self.text(name)
+
+ def literal(self, value):
+ self.text(str(value))
+
+ def address(self, addr):
+ self.text(str(addr))
+
+
+class AnsiFormatter(Formatter):
+ '''Formatter for plain-text files which outputs ANSI escape codes. See
+ http://en.wikipedia.org/wiki/ANSI_escape_code for more information
+ concerning ANSI escape codes.
+ '''
+
+ _csi = '\33['
+
+ _normal = '0m'
+ _bold = '1m'
+ _italic = '3m'
+ _red = '31m'
+ _green = '32m'
+ _blue = '34m'
+
+ def _escape(self, code):
+ self.text(self._csi + code)
+
+ def function(self, name):
+ self._escape(self._bold)
+ Formatter.function(self, name)
+ self._escape(self._normal)
+
+ def variable(self, name):
+ self._escape(self._italic)
+ Formatter.variable(self, name)
+ self._escape(self._normal)
+
+ def literal(self, value):
+ self._escape(self._blue)
+ Formatter.literal(self, value)
+ self._escape(self._normal)
+
+ def address(self, value):
+ self._escape(self._green)
+ Formatter.address(self, value)
+ self._escape(self._normal)
+
+
+
+def DefaultFormatter(stream):
+ if stream.isatty():
+ return AnsiFormatter(stream)
+ else:
+ return Formatter(stream)
+
show_image(self.cbufs[0])
-class Interpreter(parser.TraceParser):
+class Interpreter(parser.TraceDumper):
def __init__(self, stream):
- parser.TraceParser.__init__(self, stream)
+ parser.TraceDumper.__init__(self, stream)
self.objects = {}
self.result = None
self.globl = Global(self, None)
self.interpret_call(call)
def handle_call(self, call):
- sys.stderr.write("%s\n" % call)
+ parser.TraceDumper.handle_call(self, call)
args = [self.interpret_arg(arg) for name, arg in call.args]
'''Trace data model.'''
+import sys
+import format
+
+try:
+ from cStringIO import StringIO
+except ImportError:
+ from StringIO import StringIO
+
+
class Node:
def visit(self, visitor):
raise NotImplementedError
+ def __str__(self):
+ stream = StringIO()
+ formatter = format.DefaultFormatter(stream)
+ pretty_printer = PrettyPrinter(formatter)
+ self.visit(pretty_printer)
+ return stream.getvalue()
+
class Literal(Node):
def visit(self, visitor):
visitor.visit_literal(self)
-
- def __str__(self):
- if isinstance(self.value, str) and len(self.value) > 32:
- return '...'
- else:
- return repr(self.value)
class NamedConstant(Node):
def visit(self, visitor):
visitor.visit_named_constant(self)
-
- def __str__(self):
- return self.name
class Array(Node):
def visit(self, visitor):
visitor.visit_array(self)
-
- def __str__(self):
- return '{' + ', '.join([str(value) for value in self.elements]) + '}'
class Struct(Node):
def visit(self, visitor):
visitor.visit_struct(self)
-
- def __str__(self):
- return '{' + ', '.join([name + ' = ' + str(value) for name, value in self.members]) + '}'
class Pointer(Node):
def visit(self, visitor):
visitor.visit_pointer(self)
-
- def __str__(self):
- return self.address
class Call:
def visit(self, visitor):
visitor.visit_call(self)
-
- def __str__(self):
- s = self.method
- if self.klass:
- s = self.klass + '::' + s
- s += '(' + ', '.join([name + ' = ' + str(value) for name, value in self.args]) + ')'
- if self.ret is not None:
- s += ' = ' + str(self.ret)
- return s
class Trace:
def visit(self, visitor):
visitor.visit_trace(self)
-
- def __str__(self):
- return '\n'.join([str(call) for call in self.calls])
class Visitor:
def visit_trace(self, node):
raise NotImplementedError
+
+
+class PrettyPrinter:
+
+ def __init__(self, formatter):
+ self.formatter = formatter
+
+ def visit_literal(self, node):
+ if isinstance(node.value, str) and len(node.value) > 32:
+ self.formatter.text('...')
+ else:
+ self.formatter.literal(repr(node.value))
+
+ def visit_named_constant(self, node):
+ self.formatter.literal(node.name)
+ def visit_array(self, node):
+ self.formatter.text('{')
+ sep = ''
+ for value in node.elements:
+ self.formatter.text(sep)
+ value.visit(self)
+ sep = ', '
+ self.formatter.text('}')
+
+ def visit_struct(self, node):
+ self.formatter.text('{')
+ sep = ''
+ for name, value in node.members:
+ self.formatter.text(sep)
+ self.formatter.variable(name)
+ self.formatter.text(' = ')
+ value.visit(self)
+ sep = ', '
+ self.formatter.text('}')
+
+ def visit_pointer(self, node):
+ self.formatter.address(node.address)
+
+ def visit_call(self, node):
+ if node.klass is not None:
+ self.formatter.function(node.klass + '::' + node.method)
+ else:
+ self.formatter.function(node.method)
+ self.formatter.text('(')
+ sep = ''
+ for name, value in node.args:
+ self.formatter.text(sep)
+ self.formatter.variable(name)
+ self.formatter.text(' = ')
+ value.visit(self)
+ sep = ', '
+ if node.ret is not None:
+ self.formatter.text(' = ')
+ node.ret.visit(self)
+ self.formatter.text(')')
+
+ def visit_trace(self, node):
+ for call in node.calls:
+ call.visit(self)
+ self.formatter.newline()
return Pointer(address)
def handle_call(self, call):
-
pass
class TraceDumper(TraceParser):
+ def __init__(self, fp):
+ TraceParser.__init__(self, fp)
+ self.formatter = format.DefaultFormatter(sys.stdout)
+ self.pretty_printer = PrettyPrinter(self.formatter)
def handle_call(self, call):
- print call
+ call.visit(self.pretty_printer)
+ self.formatter.newline()
def main(ParserFactory):
projects / mesa.git / commitdiff