mirror of
https://github.com/dart-lang/sdk
synced 2024-09-04 16:03:44 +00:00
Remove unused dartrenderer.py and its tests.
Also fix databasebuilder test. BUG= TEST= Review URL: https://chromereviews.googleplex.com/3514030 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@68 260f80e4-7a28-3924-810f-c04153c831b5
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parent
ad9389b6ca
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@ -18,7 +18,6 @@ if __name__ == '__main__':
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'database_test',
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'databasebuilder_test',
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'emitter_test',
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'dartrenderer_test',
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'dartgenerator_test',
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'multiemitter_test'])
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unittest.TextTestRunner().run(suite)
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@ -5,7 +5,6 @@
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"""This module generates Dart APIs from the IDL database."""
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import dartrenderer
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import emitter
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import idlnode
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import logging
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@ -1,208 +0,0 @@
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#!/usr/bin/python
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# Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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"""Utility to render a single Dart interface."""
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def Render(interface, extra_snippets,
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common_prefix=None, super_interface=None,
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source_filter=None):
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"""Generates Dart code for the given interface.
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Returns:
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A string containing the Dart code for the given interface.
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Args: interface -- an IDLInterface instance. It is assumed that
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all types have been converted to Dart types (e.g. int,
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String), unless they are in the same package as the interface.
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extra_snippets -- additional snippet text with method
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signatures that were extracted from the implementation snippet
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file
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common_prefix -- the prefix for the common library, if any.
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super_interface -- the name of the common interface that this interface
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implements, if any.
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source_filter -- if specified, rewrites the names of any superinterfaces
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that are not from this source to use the common prefix.
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"""
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output = []
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# Local utilities
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def Write(text):
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"""Shorthand for output appendage"""
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output.append(text)
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# insert text with 2 spaces of indentation
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def WriteLines(text):
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for text_line in text.split('\n'):
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if text_line.strip():
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Write(' %s\n' % text_line)
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else:
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Write('\n')
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def AttributeOutputOrder(a, b):
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"""Canonical output ordering for attributes."""
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if a.id < b.id: return -1
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if a.id > b.id: return 1
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# Getters before setters:
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if a.is_fc_setter < b.is_fc_setter: return -1
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if a.is_fc_setter > b.is_fc_setter: return 1
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return 0
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def ConstantOutputOrder(a, b):
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"""Canonical output ordering for constants."""
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if a.id < b.id: return -1
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if a.id > b.id: return 1
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return 0
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# Dartc code:
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# TODO(vsm): Add appropriate package / namespace syntax.
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# Write('package %s;\n\n' % package_name)
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if super_interface:
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typename = super_interface
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else:
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typename = interface.id
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Write('interface %s' % typename)
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extends = []
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suppressed_extends = []
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for parent in interface.parents:
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if (source_filter is None or source_filter in parent.annotations
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# TODO(dstockwell): core types (like List) should have a prefix
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or '<' in parent.type.id):
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extends.append(parent.type.id)
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else:
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suppressed_extends.append('%s.%s' % (common_prefix, parent.type.id))
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if extends:
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Write(' extends %s' % (', '.join(extends)))
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if suppressed_extends:
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if not extends:
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Write(' /* extends ')
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else:
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Write(' /*, ')
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Write('%s */' % (', '.join(suppressed_extends)))
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Write(' {\n')
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# Generate members:
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for const in sorted(interface.constants, ConstantOutputOrder):
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Write('\n')
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Write(' static final %s %s = %s;\n' %
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(const.type.id, const.id, const.value))
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for attr in sorted(interface.attributes, AttributeOutputOrder):
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Write('\n')
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if attr.is_fc_getter:
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Write(' %s get %s();\n' % (attr.type.id, attr.id))
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elif attr.is_fc_setter:
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Write(' void set %s(%s value);\n' %
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(attr.id, attr.type.id))
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# Overloaded argument types exposed by this interface.
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# Set of sorted tuples of type identifiers
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overloadedTypes = set()
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# Given a sorted sequence of type identifiers, return an appropriate type
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# name
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def TypeName(typeIds):
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typeName = '%s_%s' % (interface.id, '_OR_'.join(typeIds))
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# Remove any template syntax before returning
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return typeName.replace('<', '_').replace('>', '_')
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# Given a list of overloaded arguments, choose a suitable name
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def OverloadedName(args):
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ids = list(set(map(lambda arg: arg.id, args)))
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ids.sort()
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return '_OR_'.join(ids)
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# Given a list of overloaded arguments, choose a suitable type
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def OverloadedType(args):
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typeIds = list(set(map(lambda arg: arg.type.id, args)))
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if len(typeIds) == 1:
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return typeIds[0]
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else:
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typeIds.sort()
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overloadedTypes.add(tuple(typeIds))
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return TypeName(typeIds)
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# Given a list of overloaded arguments, render a dart argument
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def DartArg(args):
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filtered = filter(None, args)
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optional = len(filtered) < len(ops) or any(
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map(lambda arg: arg.is_optional, filtered))
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type = OverloadedType(filtered)
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name = OverloadedName(filtered)
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if optional:
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return '%s %s = null' % (type, name)
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else:
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return '%s %s' % (type, name)
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# Group overloaded operations by id
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opsById = {}
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for op in interface.operations:
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if op.id not in opsById:
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opsById[op.id] = []
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opsById[op.id].append(op)
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sortedOpIds = list(opsById.keys())
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sortedOpIds.sort()
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# Generate operations
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for id in sortedOpIds:
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ops = opsById[id]
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# Zip together arguments from each overload by position, then convert
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# to a dart argument
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args = map(lambda *args: DartArg(args),
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*map(lambda op: op.arguments, ops))
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Write('\n')
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# TODO(dstockwell): ensure return type is the same, or relax
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Write(' %s %s(%s);\n' % (ops[0].type.id, id, ', '.join(args)))
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# Write snippet text that was inlined in the IDL.
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for snippet in interface.snippets:
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Write('\n')
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WriteLines(snippet.text)
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# Write snippets that were derived from the implementation
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# snippet file (see class SnippetManager).
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# TODO(vsm): Test if snippets are extra methods or extra types.
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# Since Dart doesn't permit inner types, append after the interface.
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# Consider moving these types to auxilary classes instead.
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if extra_snippets is not None:
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if 'interface' in extra_snippets:
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Write('}\n')
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Write('\n')
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Write(extra_snippets)
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else:
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Write('\n')
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WriteLines(extra_snippets)
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Write('}\n')
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else:
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Write('}\n')
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# TODO(vsm): Use typedef if / when that is supported in Dart.
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# Define variant as subtype.
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if interface.id is not typename:
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Write('\ninterface %s extends %s {\n' % (interface.id, typename))
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# Regenerate static consts as these are not inherited.
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for const in sorted(interface.constants, ConstantOutputOrder):
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Write('\n')
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Write(' static final %s %s = %s;\n' %
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(const.type.id, const.id, const.value))
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Write('}\n')
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# Inject interfaces for overloaded argument types.
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for types in sorted(overloadedTypes):
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typeToInject = TypeName(types)
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Write('\ninterface %s {}\n' % typeToInject)
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for type in types:
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Write('interface %s extends %s;\n' % (type, typeToInject))
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return ''.join(output)
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@ -1,69 +0,0 @@
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#!/usr/bin/python
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# Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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"""Tests for dartrenderer.Render."""
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import logging.config
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import unittest
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import dartrenderer
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import idlnode
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import idlparser
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class DartRendererTestCase(unittest.TestCase):
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def _RunTest(self, input_text, expected_text):
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"""Parses input, renders it and compares the results"""
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parser = idlparser.IDLParser(idlparser.FREMONTCUT_SYNTAX)
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idl_file = idlnode.IDLFile(parser.parse(input_text))
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interface = idl_file.modules[0].interfaces[0]
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output_text = dartrenderer.Render(interface, None)
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if output_text != expected_text:
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msg = """
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EXPECTED:
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%s
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ACTUAL :
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%s
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""" % (expected_text, output_text)
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self.fail(msg)
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def testRendering(self):
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input_text = """module M {
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interface I : @A J, K {
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getter attribute int get_attr;
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setter attribute int set_attr;
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[A,B=123] void function(in long x, in optional boolean y);
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const boolean CONST = 1;
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@A @B() @C(x) @D(x=1) @E(x,y=2)
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void something();
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snippet {This is a snippet};
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};
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};"""
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expected_text = """interface I extends J, K {
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static final boolean CONST = 1;
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int get get_attr();
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void set set_attr(int value);
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void function(long x, boolean y = null);
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void something();
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This is a snippet
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}
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"""
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self._RunTest(input_text, expected_text)
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if __name__ == '__main__':
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logging.config.fileConfig('logging.conf')
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if __name__ == '__main__':
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unittest.main()
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@ -223,7 +223,7 @@ ACTUAL:
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file_name1 = self._create_input('input1.idl', '''
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module M {
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interface I {
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[ImplementationFunction=foo] int member(int a);
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[ImplementationFunction=foo] int member(in int a);
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};
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};''')
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self._builder.import_idl_file(file_name1,
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@ -232,18 +232,18 @@ ACTUAL:
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file_name2 = self._create_input('input2.idl', '''
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module M {
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interface I {
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[DartName=bar] int member(int a);
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[DartName=bar] int member(in int a);
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};
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};''')
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self._builder.import_idl_file(file_name2,
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DatabaseBuilderOptions(source='2nd',
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idl_syntax=idlparser.FREMONTCUT_SYNTAX))
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self._builder.set_same_signatures({'int': 'long'})
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self._builder.merge_imported_interfaces()
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self._db.Save()
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self._assert_content_equals('I.idl', '''
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@1st(module=M) @2nd(module=M) interface I {
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@1st @2nd [DartName=bar, ImplementationFunction=foo] int member(in t a);
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/* Operations */
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@1st @2nd [DartName=bar, ImplementationFunction=foo] int member(in int a);
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};''')
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def test_supplemental(self):
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