Add support pfLocEditor round-trips.

Splits up MOUL/EOA localization files into per-language database
thingos. Also fixes a bug with the PotS encoding escape hatch.

korman/exporter/locman.py

@@ -14,17 +14,25 @@
 #    along with Korman.  If not, see <http://www.gnu.org/licenses/>.
 
 import bpy
+from PyHSPlasma import *
+
 from contextlib import contextmanager
+import itertools
+from pathlib import Path
+import re
+from xml.sax.saxutils import escape as xml_escape
+import weakref
+
 from .explosions import NonfatalExportError
 from .. import korlib
 from . import logger
-from pathlib import Path
-from PyHSPlasma import *
-import weakref
-from xml.sax.saxutils import escape as xml_escape
 
 _SP_LANGUAGES = {"English", "French", "German", "Italian", "Spanish"}
 
+# Detects if there are any Plasma esHTML tags in the translated data. If so, we store
+# as CDATA instead of XML encoding the entry.
+_ESHTML_REGEX = re.compile("<.+>")
+
 class LocalizationConverter:
     def __init__(self, exporter=None, **kwargs):
         if exporter is not None:
@@ -46,11 +54,15 @@ class LocalizationConverter:
                               name, language, indent=indent)
         journal = self._journals.setdefault(name, {})
         journal[language] = text_id.as_string()
+        return True
 
     def add_string(self, set_name, element_name, language, value):
         trans_set = self._strings.setdefault(set_name, {})
         trans_element = trans_set.setdefault(element_name, {})
         trans_element[language] = value
+        if self._exporter is not None and self._exporter().mgr.getVer() <= pvPots:
+            return False
+        return True
 
     @contextmanager
     def _generate_file(self, filename, **kwargs):
@@ -68,12 +80,12 @@ class LocalizationConverter:
             finally:
                 handle.close()
 
-    def _generate_journal_texts(self):
+    def _generate_text_files(self):
         age_name = self._age_name
 
-        def write_journal_file(language, file_name, contents):
-            try:
+        def write_text_file(language, file_name, contents):
             with self._generate_file(dirname="ageresources", filename=file_name) as stream:
+                try:
                     stream.write(contents.encode("windows-1252"))
                 except UnicodeEncodeError:
                     self._report.warn("Translation '{}': Contents contains characters that cannot be used in this version of Plasma. They will appear as a '?' in game.",
@@ -93,7 +105,7 @@ class LocalizationConverter:
                     continue
                 suffix = "_{}".format(language_name.lower()) if language_name != "English" else ""
                 file_name = "{}--{}{}.txt".format(age_name, journal_name, suffix)
-                write_journal_file(language_name, file_name, value)
+                write_text_file(language_name, file_name, value)
 
             # Ensure that default (read: "English") journal is available
             if "English" not in translations:
@@ -102,55 +114,79 @@ class LocalizationConverter:
                 if language_name is not None:
                     file_name = "{}--{}.txt".format(age_name, journal_name)
                     # If you manage to screw up this badly... Well, I am very sorry.
-                    if write_journal_file(language_name, file_name, value):
+                    if write_text_file(language_name, file_name, value):
                         self._report.warn("No 'English' translation available, so '{}' will be used as the default",
                                           language_name, indent=2)
                 else:
                     self._report.port("No 'English' nor any other suitable default translation available", indent=2)
 
-    def _generate_loc_file(self):
-        # Only generate this junk if needed
-        if not self._strings and not self._journals:
+    def _generate_loc_files(self):
+        set_LUT = {
+            "Journals": self._journals
+        }
+
+        # Merge in any manual strings, but error if dupe sets are encountered.
+        special_sets, string_sets = frozenset(set_LUT.keys()), frozenset(self._strings.keys())
+        intersection = special_sets & string_sets
+        assert not intersection, "Duplicate localization sets: {}".format(" ".join(intersection))
+        set_LUT.update(self._strings)
+
+        if not any(itertools.chain.from_iterable(set_LUT.values())):
             return
 
+        method = bpy.context.scene.world.plasma_age.localization_method
+        if method == "single_file":
+            self._generate_loc_file("{}.loc".format(self._age_name), set_LUT)
+        elif method in {"database", "database_back_compat"}:
+            # Where the strings are set -> element -> language: str, we want language -> set -> element: str
+            # This is so we can mimic pfLocalizationEditor's <agename>English.loc pathing.
+            database = {}
+            for set_name, elements in set_LUT.items():
+                for element_name, translations in elements.items():
+                    for language_name, value in translations.items():
+                        database.setdefault(language_name, {}).setdefault(set_name, {})[element_name] = value
+
+            for language_name, sets in database.items():
+                self._generate_loc_file("{}{}.loc".format(self._age_name, language_name), sets, language_name)
+
+            # Generate an empty localization file to defeat any old ones from Korman 0.11 (and lower)
+            if method == "database_back_compat":
+                self._generate_loc_file("{}.loc".format(self._age_name), {})
+        else:
+            raise RuntimeError("Unexpected localization method {}".format(method))
+
+    def _generate_loc_file(self, filename, sets, language_name=None):
         def write_line(value, *args, **kwargs):
             # tabs suck, then you die...
             whitespace = "    " * kwargs.pop("indent", 0)
             if args or kwargs:
                 value = value.format(*args, **kwargs)
             line = "".join((whitespace, value, "\n"))
-            stream.write(line.encode("utf-16_le"))
+            stream.write(line.encode("utf-8"))
 
-        age_name = self._age_name
-        enc = plEncryptedStream.kEncAes if self._version == pvEoa else None
-        file_name = "{}.loc".format(age_name)
-        with self._generate_file(file_name, enc=enc) as stream:
-            # UTF-16 little endian byte order mark
-            stream.write(b"\xFF\xFE")
+        def iter_element(element):
+            if language_name is None:
+                yield from element.items()
+            else:
+                yield language_name, element
 
-            write_line("<?xml version=\"1.0\" encoding=\"utf-16\"?>")
+        enc = plEncryptedStream.kEncAes if self._version == pvEoa else None
+        with self._generate_file(filename, enc=enc) as stream:
+            write_line("<?xml version=\"1.0\" encoding=\"utf-8\"?>")
             write_line("<localizations>")
-            write_line("<age name=\"{}\">", age_name, indent=1)
+            write_line("<age name=\"{}\">", self._age_name, indent=1)
 
-            # Arbitrary strings defined by something like a GUI or a node tree
-            for set_name, elements in self._strings.items():
+            for set_name, elements in sets.items():
                 write_line("<set name=\"{}\">", set_name, indent=2)
-                for element_name, translations in elements.items():
+                for element_name, value in elements.items():
                     write_line("<element name=\"{}\">", element_name, indent=3)
-                    for language_name, value in translations.items():
-                        write_line("<translation language=\"{language}\">{translation}</translation>",
-                                   language=language_name, translation=xml_escape(value), indent=4)
-                    write_line("</element>", indent=3)
-                write_line("</set>", indent=2)
-
-            # Journals
-            if self._journals:
-                write_line("<set name=\"Journals\">", indent=2)
-                for journal_name, translations in self._journals.items():
-                    write_line("<element name=\"{}\">", journal_name, indent=3)
-                    for language_name, value in translations.items():
+                    for translation_language, translation_value in iter_element(value):
+                        if _ESHTML_REGEX.search(translation_value):
+                            encoded_value = "<![CDATA[{}]]>".format(translation_value)
+                        else:
+                            encoded_value = xml_escape(translation_value)
                         write_line("<translation language=\"{language}\">{translation}</translation>",
-                                   language=language_name, translation=xml_escape(value), indent=4)
+                                   language=translation_language, translation=encoded_value, indent=4)
                     write_line("</element>", indent=3)
                 write_line("</set>", indent=2)
 
@@ -198,6 +234,6 @@ class LocalizationConverter:
 
     def save(self):
         if self._version > pvPots:
-            self._generate_loc_file()
+            self._generate_loc_files()
         else:
-            self._generate_journal_texts()
+            self._generate_text_files()

korman/operators/op_export.py

@@ -96,6 +96,14 @@ class PlasmaAgeExportOperator(ExportOperator, bpy.types.Operator):
                                          "default": "as_requested",
                                          "options": set()}),
 
+        "localization_method": (EnumProperty, {"name": "Localization",
+                                               "description": "Specifies how localization data should be exported",
+                                               "items": [("database", "Localization Database", "A per-language database compatible with pfLocalizationEditor"),
+                                                         ("database_back_compat", "Localization Database (Compat Mode)", "A per-language database compatible with pfLocalizationEditor and Korman <=0.11"),
+                                                         ("single_file", "Single File", "A single file database, as in Korman <=0.11")],
+                                               "default": "database",
+                                               "options": set()}),
+
         "export_active": (BoolProperty, {"name": "INTERNAL: Export currently running",
                                          "default": False,
                                          "options": {"SKIP_SAVE"}}),

korman/ui/ui_world.py

@@ -276,6 +276,7 @@ class PlasmaAgePanel(AgeButtonsPanel, bpy.types.Panel):
         layout.separator()
         layout.prop(age, "envmap_method")
         layout.prop(age, "lighting_method")
+        layout.prop(age, "localization_method")
         layout.prop(age, "python_method")
         layout.prop(age, "texcache_method")