mirror of
https://gitlab.gnome.org/jwestman/blueprint-compiler.git
synced 2025-05-04 15:59:08 -04:00
Rename to blueprint-compiler
This isn't an official GTK project so better to avoid using "GTK" in the name.
This commit is contained in:
James Westman
parent
be3c0de670
commit
544d152fb6
37 changed files with 33 additions and 33 deletions
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# completions.py
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#
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# Copyright 2021 James Westman <james@jwestman.net>
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# SPDX-License-Identifier: LGPL-3.0-or-later
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import typing as T
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from . import ast
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from . import gir
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from .completions_utils import *
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from .lsp_utils import Completion, CompletionItemKind
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from .parser import SKIP_TOKENS
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from .tokenizer import TokenType, Token
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Pattern = T.List[T.Tuple[TokenType, T.Optional[str]]]
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def _complete(ast_node: ast.AstNode, tokens: T.List[Token], idx: int, token_idx: int) -> T.Iterator[Completion]:
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for child in ast_node.children:
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if child.group.start <= idx and (idx < child.group.end or (idx == child.group.end and child.incomplete)):
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yield from _complete(child, tokens, idx, token_idx)
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return
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prev_tokens: T.List[Token] = []
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# collect the 5 previous non-skipped tokens
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while len(prev_tokens) < 5 and token_idx >= 0:
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token = tokens[token_idx]
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if token.type not in SKIP_TOKENS:
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prev_tokens.insert(0, token)
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token_idx -= 1
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for completer in ast_node.completers:
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yield from completer(prev_tokens, ast_node)
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def complete(ast_node: ast.AstNode, tokens: T.List[Token], idx: int) -> T.Iterator[Completion]:
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token_idx = 0
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# find the current token
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for i, token in enumerate(tokens):
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if token.start < idx <= token.end:
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token_idx = i
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# if the current token is an identifier or whitespace, move to the token before it
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while tokens[token_idx].type in [TokenType.IDENT, TokenType.WHITESPACE]:
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idx = tokens[token_idx].start
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token_idx -= 1
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yield from _complete(ast_node, tokens, idx, token_idx)
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@completer([ast.GtkDirective])
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def using_gtk(ast_node, match_variables):
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yield Completion("using Gtk 4.0;", CompletionItemKind.Keyword)
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@completer(
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applies_in=[ast.UI, ast.ObjectContent, ast.Template],
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matches=new_statement_patterns
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)
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def namespace(ast_node, match_variables):
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yield Completion("Gtk", CompletionItemKind.Module, text="Gtk.")
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for ns in ast_node.root.children[ast.Import]:
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if ns.gir_namespace is not None:
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yield Completion(ns.gir_namespace.name, CompletionItemKind.Module, text=ns.gir_namespace.name + ".")
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@completer(
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applies_in=[ast.UI, ast.ObjectContent, ast.Template],
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matches=[
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[(TokenType.IDENT, None), (TokenType.OP, "."), (TokenType.IDENT, None)],
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[(TokenType.IDENT, None), (TokenType.OP, ".")],
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]
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)
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def object_completer(ast_node, match_variables):
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ns = ast_node.root.gir.namespaces.get(match_variables[0])
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if ns is not None:
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for c in ns.classes.values():
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yield Completion(c.name, CompletionItemKind.Class, docs=c.doc)
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@completer(
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applies_in=[ast.ObjectContent],
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matches=new_statement_patterns,
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)
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def property_completer(ast_node, match_variables):
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if ast_node.gir_class:
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for prop in ast_node.gir_class.properties:
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yield Completion(prop, CompletionItemKind.Property, snippet=f"{prop}: $0;")
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@completer(
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applies_in=[ast.Property, ast.BaseTypedAttribute],
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matches=[
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[(TokenType.IDENT, None), (TokenType.OP, ":")]
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],
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)
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def prop_value_completer(ast_node, match_variables):
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if isinstance(ast_node.value_type, gir.Enumeration):
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for name, member in ast_node.value_type.members.items():
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yield Completion(name, CompletionItemKind.EnumMember, docs=member.doc)
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elif isinstance(ast_node.value_type, gir.BoolType):
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yield Completion("true", CompletionItemKind.Constant)
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yield Completion("false", CompletionItemKind.Constant)
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@completer(
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applies_in=[ast.ObjectContent],
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matches=new_statement_patterns,
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)
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def signal_completer(ast_node, match_variables):
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if ast_node.gir_class:
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for signal in ast_node.gir_class.signals:
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if not isinstance(ast_node.parent, ast.Object):
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name = "on"
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else:
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name = "on_" + (ast_node.parent.tokens["id"] or ast_node.parent.tokens["class_name"].lower())
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yield Completion(signal, CompletionItemKind.Property, snippet=f"{signal} => ${{1:{name}_{signal.replace('-', '_')}}}()$0;")
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@completer(
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applies_in=[ast.UI],
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matches=new_statement_patterns
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)
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def template_completer(ast_node, match_variables):
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yield Completion(
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"template", CompletionItemKind.Snippet,
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snippet="template ${1:ClassName} : ${2:ParentClass} {\n $0\n}"
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)
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