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reorganization: Move decompilers

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This commit is contained in:
James Westman 2022-01-26 22:55:27 -06:00
parent ee5f32622f
commit 1150ae1a09
11 changed files with 138 additions and 140 deletions
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154
blueprintcompiler/decompiler.py
View file

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

2
blueprintcompiler/language/common.py
View file

@ -21,6 +21,8 @@
from .. import gir
from ..ast_utils import AstNode, validate, docs
from ..completions_utils import *
from .. import decompiler as decompile
from ..decompiler import DecompileCtx, decompiler
from ..gir import StringType, BoolType, IntType, FloatType, GirType
from ..lsp_utils import Completion, CompletionItemKind, SemanticToken, SemanticTokenType
from ..parse_tree import *

11
blueprintcompiler/language/gobject_object.py
View file

@ -95,3 +95,14 @@ def validate_parent_type(node, ns: str, name: str, err_msg: str):
container_type = node.parent_by_type(Object).gir_class
if container_type and not container_type.assignable_to(parent):
raise CompileError(f"{container_type.full_name} is not a {parent.full_name}, so it doesn't have {err_msg}")
@decompiler("object")
def decompile_object(ctx, gir, klass, id=None):
gir_class = ctx.type_by_cname(klass)
klass_name = decompile.full_name(gir_class) if gir_class is not None else "." + klass
if id is None:
ctx.print(f"{klass_name} {{")
else:
ctx.print(f"{klass_name} {id} {{")
return gir_class

11
blueprintcompiler/language/gobject_signal.py
View file

@ -100,3 +100,14 @@ class Signal(AstNode):
swapped="true" if self.tokens["swapped"] else None,
object=self.tokens["object"]
)
@decompiler("signal")
def decompile_signal(ctx, gir, name, handler, swapped="false", object=None):
object_name = object or ""
name = name.replace("_", "-")
if decompile.truthy(swapped):
ctx.print(f"{name} => {handler}({object_name}) swapped;")
else:
ctx.print(f"{name} => {handler}({object_name});")
return gir

16
blueprintcompiler/language/gtk_a11y.py
View file

@ -177,3 +177,19 @@ def a11y_completer(ast_node, match_variables):
def a11y_name_completer(ast_node, match_variables):
for name, type in get_types(ast_node.root.gir).items():
yield Completion(name, CompletionItemKind.Property, docs=_get_docs(ast_node.root.gir, type))
@decompiler("relation", cdata=True)
def decompile_relation(ctx, gir, name, cdata):
ctx.print_attribute(name, cdata, get_types(ctx.gir).get(name))
@decompiler("state", cdata=True)
def decompile_state(ctx, gir, name, cdata, translatable="false"):
if decompile.truthy(translatable):
ctx.print(f"{name}: _(\"{_escape_quote(cdata)}\");")
else:
ctx.print_attribute(name, cdata, get_types(ctx.gir).get(name))
@decompiler("accessibility")
def decompile_accessibility(ctx, gir):
ctx.print("accessibility {")

24
blueprintcompiler/language/gtk_file_filter.py
View file

@ -78,3 +78,27 @@ def file_filter_completer(ast_node, match_variables):
yield Completion("patterns", CompletionItemKind.Snippet, snippet="patterns [\"$0\"]")
yield Completion("suffixes", CompletionItemKind.Snippet, snippet="suffixes [\"$0\"]")
@decompiler("mime-types")
def decompile_mime_types(ctx, gir):
ctx.print("mime-types [")
@decompiler("mime-type", cdata=True)
def decompile_mime_type(ctx, gir, cdata):
ctx.print(f'"{cdata}",')
@decompiler("patterns")
def decompile_patterns(ctx, gir):
ctx.print("patterns [")
@decompiler("pattern", cdata=True)
def decompile_pattern(ctx, gir, cdata):
ctx.print(f'"{cdata}",')
@decompiler("suffixes")
def decompile_suffixes(ctx, gir):
ctx.print("suffixes [")
@decompiler("suffix", cdata=True)
def decompile_suffix(ctx, gir, cdata):
ctx.print(f'"{cdata}",')

5
blueprintcompiler/language/gtk_layout.py
View file

@ -71,3 +71,8 @@ def layout_completer(ast_node, match_variables):
"layout", CompletionItemKind.Snippet,
snippet="layout {\n $0\n}"
)
@decompiler("layout")
def decompile_layout(ctx, gir):
ctx.print("layout {")

28
blueprintcompiler/language/gtk_menu.py
View file

@ -185,3 +185,31 @@ def menu_content_completer(ast_node, match_variables):
snippet='icon: "$0";'
)
@decompiler("menu")
def decompile_menu(ctx, gir, id=None):
if id:
ctx.print(f"menu {id} {{")
else:
ctx.print("menu {")
@decompiler("submenu")
def decompile_submenu(ctx, gir, id=None):
if id:
ctx.print(f"submenu {id} {{")
else:
ctx.print("submenu {")
@decompiler("item")
def decompile_item(ctx, gir, id=None):
if id:
ctx.print(f"item {id} {{")
else:
ctx.print("item {")
@decompiler("section")
def decompile_section(ctx, gir, id=None):
if id:
ctx.print(f"section {id} {{")
else:
ctx.print("section {")

8
blueprintcompiler/language/gtk_styles.py
View file

@ -56,3 +56,11 @@ class Styles(AstNode):
def style_completer(ast_node, match_variables):
yield Completion("styles", CompletionItemKind.Keyword, snippet="styles [\"$0\"]")
@decompiler("style")
def decompile_style(ctx, gir):
ctx.print(f"styles [")
@decompiler("class")
def decompile_style_class(ctx, gir, name):
ctx.print(f'"{name}",')

9
blueprintcompiler/language/gtkbuilder_child.py
View file

@ -43,3 +43,12 @@ class Child(AstNode):
for child in self.children:
child.emit_xml(xml)
xml.end_tag()
@decompiler("child")
def decompile_child(ctx, gir, type=None, internal_child=None):
if type is not None:
ctx.print(f"[{type}]")
elif internal_child is not None:
ctx.print(f"[internal-child {internal_child}]")
return gir

10
blueprintcompiler/language/gtkbuilder_template.py
View file

@ -44,3 +44,13 @@ class Template(Object):
for child in self.children:
child.emit_xml(xml)
xml.end_tag()
@decompiler("template")
def decompile_template(ctx: DecompileCtx, gir, klass, parent="Widget"):
gir_class = ctx.type_by_cname(parent)
if gir_class is None:
ctx.print(f"template {klass} : .{parent} {{")
else:
ctx.print(f"template {klass} : {decompile.full_name(gir_class)} {{")
return gir_class