Merge branch 'float_and_complex' of git://github.com/khinsen/hy into pr-109

hy/compiler.py

@@ -25,6 +25,8 @@ from hy.errors import HyError
 
 from hy.models.expression import HyExpression
 from hy.models.integer import HyInteger
+from hy.models.float import HyFloat
+from hy.models.complex import HyComplex
 from hy.models.string import HyString
 from hy.models.symbol import HySymbol
 from hy.models.list import HyList
@@ -902,8 +904,20 @@ class HyASTCompiler(object):
         return ret
 
     @builds(HyInteger)
-    def compile_number(self, number):
-        return ast.Num(n=int(number),  # See HyInteger above.
+    def compile_integer(self, number):
+        return ast.Num(n=int(number),
+                       lineno=number.start_line,
+                       col_offset=number.start_column)
+
+    @builds(HyFloat)
+    def compile_integer(self, number):
+        return ast.Num(n=float(number),
+                       lineno=number.start_line,
+                       col_offset=number.start_column)
+
+    @builds(HyComplex)
+    def compile_integer(self, number):
+        return ast.Num(n=complex(number),
                        lineno=number.start_line,
                        col_offset=number.start_column)
 

hy/lex/states.py

@@ -20,6 +20,8 @@
 
 from hy.models.expression import HyExpression
 from hy.models.integer import HyInteger
+from hy.models.float import HyFloat
+from hy.models.complex import HyComplex
 from hy.models.symbol import HySymbol
 from hy.models.string import HyString
 from hy.models.keyword import HyKeyword
@@ -46,6 +48,8 @@ def _resolve_atom(obj):
     Resolve a bare atom into one of the following (in order):
 
         - Integer
+        - Float
+        - Complex
         - Symbol
     """
     try:
@@ -53,6 +57,17 @@ def _resolve_atom(obj):
     except ValueError:
         pass
 
+    try:
+        return HyFloat(obj)
+    except ValueError:
+        pass
+
+    try:
+        return HyComplex(obj)
+    except ValueError:
+        pass
+
+
     table = {
         "true": "True",
         "false": "False",

hy/models/complex.py

@@ -0,0 +1,32 @@
+# Copyright (c) 2013 Paul Tagliamonte <paultag@debian.org>
+#
+# 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, sublicense,
+# 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS 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.
+
+from hy.models import HyObject
+
+
+class HyComplex(HyObject, complex):
+    """
+    Internal represntation of a Hy Complex. May raise a ValueError as if
+    complex(foo) was called, given HyComplex(foo).
+    """
+
+    def __new__(cls, number, *args, **kwargs):
+        number = complex(number)
+        return super(HyComplex, cls).__new__(cls, number)

hy/models/float.py

@@ -0,0 +1,32 @@
+# Copyright (c) 2013 Paul Tagliamonte <paultag@debian.org>
+#
+# 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, sublicense,
+# 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS 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.
+
+from hy.models import HyObject
+
+
+class HyFloat(HyObject, float):
+    """
+    Internal represntation of a Hy Float. May raise a ValueError as if
+    float(foo) was called, given HyFloat(foo).
+    """
+
+    def __new__(cls, number, *args, **kwargs):
+        number = float(number)
+        return super(HyFloat, cls).__new__(cls, number)