Refactor writing files in the Blender exporter

[libs/gl.git] / blender / io_mspgl / datafile.py

diff --git a/blender/io_mspgl/datafile.py b/blender/io_mspgl/datafile.py
index 42ff454b4ccff69ab8d433629d973ddced83e744..6ed3ea4575a3b63ff32de414d8fc7fbaaa2dcbee 100644 (file)
--- a/blender/io_mspgl/datafile.py
+++ b/blender/io_mspgl/datafile.py
@@ -12,6 +12,11 @@ class Statement:
                for a in self.args:
                        if type(a)==float:
                                s += " {:#.6g}".format(a)
+                       elif type(a)==bool:
+                               if a:
+                                       s += " true"
+                               else:
+                                       s += " false"
                        elif type(a)==str:
                                s += ' "{}"'.format(a)
                        elif type(a)==Resource:
@@ -39,8 +44,9 @@ class Token:
 
 
 class Resource:
-       def __init__(self, name):
+       def __init__(self, name, keyword):
                self.name = name
+               self.keyword = keyword
                self.statements = []
                self.references = []
 
@@ -77,3 +83,20 @@ class Resource:
                        refs += [e for e in r.collect_references() if e not in refs]
                refs += [e for e in self.references if e not in refs]
                return refs
+
+       def write_to_file(self, fn):
+               with open(fn, "w") as out_file:
+                       for s in self.statements:
+                               s.write_to_file(out_file)
+
+       def write_collection(self, fn, *, exclude_self=False, filter=None):
+               items = self.collect_references()
+               if not exclude_self:
+                       items.append(self)
+               with open(fn, "w") as out_file:
+                       for i in items:
+                               if filter and not filter(i):
+                                       continue
+                               st = Statement(i.keyword, i.name)
+                               st.sub = i.statements
+                               st.write_to_file(out_file)