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reorganization: Move decompilers
This commit is contained in:
James Westman
parent
ee5f32622f
commit
1150ae1a09
11 changed files with 138 additions and 140 deletions
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@ -22,7 +22,6 @@ from enum import Enum
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import typing as T
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from dataclasses import dataclass
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from .language import gtk_a11y
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from .xml_reader import Element, parse
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from .gir import *
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from .utils import Colors
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@ -126,11 +125,11 @@ class DecompileCtx:
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def print_attribute(self, name, value, type):
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if type is None:
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self.print(f"{name}: \"{_escape_quote(value)}\";")
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self.print(f"{name}: \"{escape_quote(value)}\";")
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elif type.assignable_to(FloatType()):
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self.print(f"{name}: {value};")
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elif type.assignable_to(BoolType()):
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val = _truthy(value)
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val = truthy(value)
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self.print(f"{name}: {'true' if val else 'false'};")
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elif (
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type.assignable_to(self.gir.namespaces["Gtk"].lookup_type("Gdk.Pixbuf"))
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@ -139,7 +138,7 @@ class DecompileCtx:
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or type.assignable_to(self.gir.namespaces["Gtk"].lookup_type("Gtk.ShortcutAction"))
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or type.assignable_to(self.gir.namespaces["Gtk"].lookup_type("Gtk.ShortcutTrigger"))
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):
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self.print(f"{name}: \"{_escape_quote(value)}\";")
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self.print(f"{name}: \"{escape_quote(value)}\";")
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elif type.assignable_to(self.gir.namespaces["Gtk"].lookup_type("GObject.Object")):
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self.print(f"{name}: {value};")
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elif isinstance(type, Enumeration):
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@ -153,7 +152,7 @@ class DecompileCtx:
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flags = re.sub(r"\s*\|\s*", " | ", value).replace("-", "_")
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self.print(f"{name}: {flags};")
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else:
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self.print(f"{name}: \"{_escape_quote(value)}\";")
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self.print(f"{name}: \"{escape_quote(value)}\";")
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def _decompile_element(ctx: DecompileCtx, gir, xml):
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@ -162,7 +161,7 @@ def _decompile_element(ctx: DecompileCtx, gir, xml):
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if decompiler is None:
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raise UnsupportedError(f"unsupported XML tag: <{xml.tag}>")
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args = {_canon(name): value for name, value in xml.attrs.items()}
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args = {canon(name): value for name, value in xml.attrs.items()}
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if decompiler._cdata:
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if len(xml.children):
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args["cdata"] = None
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@ -194,19 +193,19 @@ def decompile(data):
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def _canon(string: str) -> str:
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def canon(string: str) -> str:
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if string == "class":
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return "klass"
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else:
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return string.replace("-", "_").lower()
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def _truthy(string: str) -> bool:
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def truthy(string: str) -> bool:
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return string.lower() in ["yes", "true", "t", "y", "1"]
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def _full_name(gir):
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def full_name(gir):
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return gir.name if gir.full_name.startswith("Gtk.") else gir.full_name
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def _lookup_by_cname(gir, cname: str):
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def lookup_by_cname(gir, cname: str):
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if isinstance(gir, GirContext):
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return gir.get_type_by_cname(cname)
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else:
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@ -221,7 +220,7 @@ def decompiler(tag, cdata=False):
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return decorator
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def _escape_quote(string: str) -> str:
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def escape_quote(string: str) -> str:
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return (string
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.replace("\\", "\\\\")
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.replace("\'", "\\'")
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@ -239,36 +238,6 @@ def decompile_requires(ctx, gir, lib=None, version=None):
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return gir
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@decompiler("template")
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def decompile_template(ctx, gir, klass, parent="Widget"):
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gir_class = ctx.type_by_cname(parent)
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if gir_class is None:
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ctx.print(f"template {klass} : .{parent} {{")
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else:
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ctx.print(f"template {klass} : {_full_name(gir_class)} {{")
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return gir_class
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@decompiler("object")
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def decompile_object(ctx, gir, klass, id=None):
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gir_class = ctx.type_by_cname(klass)
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klass_name = _full_name(gir_class) if gir_class is not None else "." + klass
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if id is None:
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ctx.print(f"{klass_name} {{")
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else:
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ctx.print(f"{klass_name} {id} {{")
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return gir_class
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@decompiler("child")
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def decompile_child(ctx, gir, type=None, internal_child=None):
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if type is not None:
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ctx.print(f"[{type}]")
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elif internal_child is not None:
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ctx.print(f"[internal-child {internal_child}]")
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return gir
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@decompiler("property", cdata=True)
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def decompile_property(ctx, gir, name, cdata, bind_source=None, bind_property=None, bind_flags=None, translatable="false", comments=None, context=None):
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name = name.replace("_", "-")
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@ -288,120 +257,25 @@ def decompile_property(ctx, gir, name, cdata, bind_source=None, bind_property=No
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if "bidirectional" in bind_flags:
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flags += " bidirectional"
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ctx.print(f"{name}: bind {bind_source}.{bind_property}{flags};")
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elif _truthy(translatable):
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elif truthy(translatable):
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if context is not None:
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ctx.print(f"{name}: C_(\"{_escape_quote(context)}\", \"{_escape_quote(cdata)}\");")
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ctx.print(f"{name}: C_(\"{escape_quote(context)}\", \"{escape_quote(cdata)}\");")
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else:
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ctx.print(f"{name}: _(\"{_escape_quote(cdata)}\");")
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ctx.print(f"{name}: _(\"{escape_quote(cdata)}\");")
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elif gir is None or gir.properties.get(name) is None:
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ctx.print(f"{name}: \"{_escape_quote(cdata)}\";")
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ctx.print(f"{name}: \"{escape_quote(cdata)}\";")
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else:
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ctx.print_attribute(name, cdata, gir.properties.get(name).type)
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return gir
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@decompiler("signal")
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def decompile_signal(ctx, gir, name, handler, swapped="false", object=None):
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object_name = object or ""
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name = name.replace("_", "-")
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if _truthy(swapped):
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ctx.print(f"{name} => {handler}({object_name}) swapped;")
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else:
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ctx.print(f"{name} => {handler}({object_name});")
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return gir
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@decompiler("style")
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def decompile_style(ctx, gir):
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ctx.print(f"styles [")
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@decompiler("class")
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def decompile_class(ctx, gir, name):
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ctx.print(f'"{name}",')
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@decompiler("layout")
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def decompile_layout(ctx, gir):
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ctx.print("layout {")
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@decompiler("menu")
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def decompile_menu(ctx, gir, id=None):
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if id:
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ctx.print(f"menu {id} {{")
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else:
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ctx.print("menu {")
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@decompiler("submenu")
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def decompile_submenu(ctx, gir, id=None):
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if id:
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ctx.print(f"submenu {id} {{")
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else:
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ctx.print("submenu {")
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@decompiler("item")
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def decompile_item(ctx, gir, id=None):
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if id:
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ctx.print(f"item {id} {{")
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else:
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ctx.print("item {")
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@decompiler("section")
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def decompile_section(ctx, gir, id=None):
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if id:
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ctx.print(f"section {id} {{")
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else:
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ctx.print("section {")
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@decompiler("attribute", cdata=True)
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def decompile_attribute(ctx, gir, name, cdata, translatable="false", comments=None, context=None):
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decompile_property(ctx, gir, name, cdata, translatable=translatable, comments=comments, context=context)
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@decompiler("accessibility")
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def decompile_accessibility(ctx, gir):
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ctx.print("accessibility {")
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@decompiler("attributes")
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def decompile_attributes(ctx, gir):
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ctx.print("attributes {")
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@decompiler("relation", cdata=True)
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def decompile_relation(ctx, gir, name, cdata):
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ctx.print_attribute(name, cdata, gtk_a11y.get_types(ctx.gir).get(name))
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@decompiler("state", cdata=True)
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def decompile_state(ctx, gir, name, cdata, translatable="false"):
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if _truthy(translatable):
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ctx.print(f"{name}: _(\"{_escape_quote(cdata)}\");")
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else:
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ctx.print_attribute(name, cdata, gtk_a11y.get_types(ctx.gir).get(name))
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@decompiler("mime-types")
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def decompile_mime_types(ctx, gir):
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ctx.print("mime-types [")
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@decompiler("mime-type", cdata=True)
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def decompile_mime_type(ctx, gir, cdata):
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ctx.print(f'"{cdata}",')
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@decompiler("patterns")
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def decompile_patterns(ctx, gir):
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ctx.print("patterns [")
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@decompiler("pattern", cdata=True)
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def decompile_pattern(ctx, gir, cdata):
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ctx.print(f'"{cdata}",')
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@decompiler("suffixes")
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def decompile_suffixes(ctx, gir):
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ctx.print("suffixes [")
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@decompiler("suffix", cdata=True)
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def decompile_suffix(ctx, gir, cdata):
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ctx.print(f'"{cdata}",')
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@dataclass
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class UnsupportedError(Exception):
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