added glad generator and a glad runtime

tools/glad-0.1.14a0/glad/lang/volt/generator.py

@@ -0,0 +1,86 @@
+import sys
+
+from glad.lang.d.generator import DGenerator
+
+
+if sys.version_info >= (3, 0):
+    basestring = str
+
+
+class VoltGenerator(DGenerator):
+    NAME = 'volt'
+    NAME_LONG = 'Volt'
+
+    MODULE = 'amp'
+    LOADER = 'loader'
+    ENUMS = 'enums'
+    EXT = 'ext'
+    FUNCS = 'funcs'
+    TYPES = 'types'
+    FILE_EXTENSION = '.volt'
+    API = ''
+
+    LOAD_GL_NAME = 'load'
+
+    @property
+    def PACKAGE(self):
+        return 'package'
+
+    def write_module(self, fobj, name):
+        if name == 'package':
+            fobj.write('module {}.{};\n\n'.format(self.MODULE, self.spec.NAME))
+        else:
+            DGenerator.write_module(self, fobj, name)
+
+    def write_prototype_pre(self, fobj):
+        fobj.write('extern(System) @loadDynamic {\n')
+
+    def write_prototype_post(self, fobj):
+        fobj.write('}\n')
+
+    def write_function_pre(self, fobj):
+        pass
+
+    def write_function_post(self, fobj):
+        pass
+
+    def write_shared(self, fobj):
+        fobj.write('global {\n')
+
+    def write_shared_end(self, fobj):
+        fobj.write('}\n')
+
+    def write_function(self, fobj, func):
+        pass
+
+    def write_function_prototype(self, fobj, func):
+        fobj.write('{} {}('
+                .format(func.proto.ret.to_volt(), func.proto.name))
+        fobj.write(', '.join(param.type.to_volt() for param in func.params))
+        fobj.write(');\n')
+
+    def write_boolean(self, fobj, name, **kwargs):
+        fobj.write('global bool {};\n'.format(name))
+
+    def write_enum(self, fobj, name, value, type_='uint'):
+        if isinstance(value, basestring):
+            if value.startswith('0x') and type_.startswith('u'):
+                value += 'U'
+            if len(value) > 12 and type_.startswith('u'):
+                value += 'L'
+
+        try:
+            v = int(value)
+            if v < 0:
+                type_ = 'int'
+        except ValueError:
+            pass
+
+        if isinstance(value, basestring) and '"' in value:
+            type_ = 'const(char)*'
+
+        fobj.write('enum {} {} = {};\n'.format(type_, name, value))
+
+    def write_opaque_struct(self, fobj, name):
+        fobj.write('struct _{name} {{}}\nalias {name} = _{name}*;\n'.format(name=name))
+