Add mojom_bindings_generator.gypi

mojo/public/bindings/parser/mojo_parser.py

Index: mojo/public/bindings/parser/mojo_parser.py
diff --git a/mojo/public/bindings/parser/mojo_parser.py b/mojo/public/bindings/parser/mojo_parser.py
deleted file mode 100755
index 9bc94896e0c873ca11848be2ff7b17001fcab283..0000000000000000000000000000000000000000
--- a/mojo/public/bindings/parser/mojo_parser.py
+++ /dev/null
@@ -1,235 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2013 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Generates a syntax tree from a Mojo IDL file."""
-
-
-import sys
-import os.path
-
-
-# Try to load the ply module, if not, then assume it is in the third_party
-# directory.
-try:
-  # Disable lint check which fails to find the ply module.
-  # pylint: disable=F0401
-  from ply import lex
-  from ply import yacc
-except ImportError:
-  module_path, module_name = os.path.split(__file__)
-  third_party = os.path.join(
-      module_path, os.pardir, os.pardir, os.pardir, os.pardir, 'third_party')
-  sys.path.append(third_party)
-  # pylint: disable=F0401
-  from ply import lex
-  from ply import yacc
-
-
-def ListFromConcat(*items):
-  """Generate list by concatenating inputs"""
-  itemsout = []
-  for item in items:
-    if item is None:
-      continue
-    if type(item) is not type([]):
-      itemsout.append(item)
-    else:
-      itemsout.extend(item)
-
-  return itemsout
-
-
-class Lexer(object):
-
-  # This field is required by lex to specify the complete list of valid tokens.
-  tokens = (
-    'NAME',
-    'NUMBER',
-
-    'ARRAY',
-    'ORDINAL',
-
-    'MODULE',
-    'STRUCT',
-    'INTERFACE',
-    'VOID',
-
-    'LCURLY',
-    'RCURLY',
-    'LPAREN',
-    'RPAREN',
-    'LBRACKET',
-    'RBRACKET',
-    'COMMA',
-    'SEMICOLON',
-    'EQUALS',
-  )
-
-  t_LCURLY     = r'{'
-  t_RCURLY     = r'}'
-  t_LPAREN     = r'\('
-  t_RPAREN     = r'\)'
-  t_LBRACKET   = r'\['
-  t_RBRACKET   = r'\]'
-  t_COMMA      = r','
-  t_SEMICOLON  = r';'
-  t_EQUALS     = r'='
-  t_NAME       = r'[a-zA-Z_][a-zA-Z0-9_]*'
-  t_ARRAY      = r'[a-zA-Z_][a-zA-Z0-9_]*\[\]'
-  t_NUMBER     = r'\d+'
-  t_ORDINAL    = r'@[0-9]*'
-
-  def t_MODULE(self, t):
-    r'module'
-    return t
-
-  def t_STRUCT(self, t):
-    r'struct'
-    return t
-
-  def t_INTERFACE(self, t):
-    r'interface'
-    return t
-
-  def t_VOID(self, t):
-    r'void'
-    return t
-
-  # Ignore C and C++ style comments
-  def t_COMMENT(self, t):
-    r'(/\*(.|\n)*?\*/)|(//.*(\n[ \t]*//.*)*)'
-    pass
-
-  # Ignored characters
-  t_ignore = " \t"
-
-  def t_newline(self, t):
-    r'\n+'
-    t.lexer.lineno += t.value.count("\n")
-
-  def t_error(self, t):
-    print("Illegal character '%s'" % t.value[0])
-    t.lexer.skip(1)
-
-
-class Parser(object):
-
-  def __init__(self, lexer):
-    self.tokens = lexer.tokens
-
-  def p_module(self, p):
-    """module : MODULE NAME LCURLY definitions RCURLY"""
-    p[0] = ('MODULE', p[2], p[4])
-
-  def p_definitions(self, p):
-    """definitions : definition definitions
-                   |"""
-    if len(p) > 1:
-      p[0] = ListFromConcat(p[1], p[2])
-
-  def p_definition(self, p):
-    """definition : struct
-                  | interface"""
-    p[0] = p[1]
-
-  def p_attribute_section(self, p):
-    """attribute_section : LBRACKET attributes RBRACKET
-                         | """
-    if len(p) > 3:
-      p[0] = p[2]
-
-  def p_attributes(self, p):
-    """attributes : attribute
-                  | attribute COMMA attributes
-                  | """
-    if len(p) == 2:
-      p[0] = ListFromConcat(p[1])
-    elif len(p) > 3:
-      p[0] = ListFromConcat(p[1], p[3])
-
-  def p_attribute(self, p):
-    """attribute : NAME EQUALS NUMBER
-                 | NAME EQUALS NAME"""
-    p[0] = ('ATTRIBUTE', p[1], p[3])
-
-  def p_struct(self, p):
-    """struct : attribute_section STRUCT NAME LCURLY fields RCURLY SEMICOLON"""
-    p[0] = ('STRUCT', p[3], p[1], p[5])
-
-  def p_fields(self, p):
-    """fields : field fields
-              |"""
-    if len(p) > 1:
-      p[0] = ListFromConcat(p[1], p[2])
-
-  def p_field(self, p):
-    """field : typename NAME ordinal SEMICOLON"""
-    p[0] = ('FIELD', p[1], p[2], p[3])
-
-  def p_interface(self, p):
-    """interface : attribute_section INTERFACE NAME LCURLY methods RCURLY SEMICOLON"""
-    p[0] = ('INTERFACE', p[3], p[1], p[5])
-
-  def p_methods(self, p):
-    """methods : method methods
-               | """
-    if len(p) > 1:
-      p[0] = ListFromConcat(p[1], p[2])
-
-  def p_method(self, p):
-    """method : VOID NAME LPAREN parameters RPAREN ordinal SEMICOLON"""
-    p[0] = ('METHOD', p[2], p[4], p[6])
-
-  def p_parameters(self, p):
-    """parameters : parameter
-                  | parameter COMMA parameters
-                  | """
-    if len(p) == 1:
-      p[0] = []
-    elif len(p) == 2:
-      p[0] = ListFromConcat(p[1])
-    elif len(p) > 3:
-      p[0] = ListFromConcat(p[1], p[3])
-
-  def p_parameter(self, p):
-    """parameter : typename NAME ordinal"""
-    p[0] = ('PARAM', p[1], p[2], p[3])
-
-  def p_typename(self, p):
-    """typename : NAME
-                | ARRAY"""
-    p[0] = p[1]
-
-  def p_ordinal(self, p):
-    """ordinal : ORDINAL
-               | """
-    if len(p) > 1:
-      p[0] = p[1]
-
-  def p_error(self, e):
-    print('error: %s'%e)
-
-
-def Parse(filename):
-  lexer = Lexer()
-  parser = Parser(lexer)
-
-  lex.lex(object=lexer)
-  yacc.yacc(module=parser, debug=0, write_tables=0)
-
-  tree = yacc.parse(open(filename).read())
-  return tree
-
-
-def Main():
-  if len(sys.argv) < 2:
-    print("usage: %s filename" % (sys.argv[0]))
-    sys.exit(1)
-  tree = Parse(filename=sys.argv[1])
-  print(tree)
-
-
-if __name__ == '__main__':
-  Main()