Changeset 133 for pyyaml/trunk/lib/yaml/__init__.py

Timestamp:

04/10/06 20:34:16 (7 years ago)

Author:

xi

Message:

Implement yaml.dump().

File:

• pyyaml/trunk/lib/yaml/__init__.py (modified) (4 diffs)

pyyaml/trunk/lib/yaml/__init__.py

@@ -1 +1 @@
 
 from error import *
+
 from reader import *
 from scanner import *
@@ -7 +8 @@
 from resolver import *
 from constructor import *
+
 from emitter import *
+from serializer import *
+from representer import *
+
+from detector import *
 
 from tokens import *
 from events import *
 from nodes import *
+
+from yaml_object import *
 
 def parse(data, Reader=Reader, Scanner=Scanner, Parser=Parser):
@@ -19 +27 @@
     return parser
 
-def load(data, Reader=Reader, Scanner=Scanner, Parser=Parser,
+def load_all(data, Reader=Reader, Scanner=Scanner, Parser=Parser,
         Composer=Composer, Resolver=Resolver, Constructor=Constructor):
     reader = Reader(data)
@@ -29 +37 @@
     return constructor
 
-def load_document(*args, **kwds):
-    for document in load(*args, **kwds):
+def safe_load_all(data, Reader=Reader, Scanner=Scanner, Parser=Parser,
+        Composer=Composer, Resolver=Resolver, Constructor=SafeConstructor):
+    return load_all(data, Reader, Scanner, Parser, Composer, Resolver,
+            Constructor)
+
+def load(data, *args, **kwds):
+    for document in load_all(data, *args, **kwds):
         return document
 
+def safe_load(data, *args, **kwds):
+    for document in safe_load_all(data, *args, **kwds):
+        return document
+
+def emit(events, writer=None, Emitter=Emitter):
+    if writer is None:
+        try:
+            from cStringIO import StringIO
+        except ImportError:
+            from StringIO import StringIO
+        writer = StringIO()
+        return_value = True
+    else:
+        return_value = False
+    emitter = Emitter(writer)
+    for event in events:
+        emitter.emit(event)
+    if return_value:
+        return writer.getvalue()
+
+def dump_all(natives, writer=None, Emitter=Emitter,
+        Serializer=Serializer, Representer=Representer,
+        encoding=None, line_break=None, canonical=None,
+        indent=None, width=None, allow_unicode=None):
+    if writer is None:
+        try:
+            from cStringIO import StringIO
+        except ImportError:
+            from StringIO import StringIO
+        writer = StringIO()
+        return_value = True
+    else:
+        return_value = False
+    emitter = Emitter(writer)
+    serializer = Serializer(emitter, encoding=encoding, line_break=line_break,
+            canonical=canonical, indent=indent, width=width,
+            allow_unicode=allow_unicode)
+    representer = Representer(serializer)
+    for native in natives:
+        representer.represent(native)
+    representer.close()
+    if return_value:
+        return writer.getvalue()
+
+def safe_dump_all(natives, writer=None, Emitter=Emitter,
+        Serializer=Serializer, Representer=SafeRepresenter,
+        encoding=None, line_break=None, canonical=None,
+        indent=None, width=None, allow_unicode=None):
+    return dump_all(natives, writer, Emitter, Serializer, Representer,
+            encoding, line_break, canonical, indent, width, allow_unicode)
+
+def dump(native, *args, **kwds):
+    return dump_all([native], *args, **kwds)
+
+def safe_dump(native, *args, **kwds):
+    return safe_dump_all([native], *args, **kwds)
+