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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
from typing import Dict, List, Union
from generator import model
from .dotnet_commons import TypeData
from .dotnet_constants import NAMESPACE
from .dotnet_helpers import class_wrapper, get_usings, namespace_wrapper
SPECIAL_CLASSES = [
"LSPObject",
"LSPAny",
"LSPArray",
"ChangeAnnotationIdentifier",
"Pattern",
"RegularExpressionEngineKind",
"DocumentSelector",
"InitializedParams",
]
def generate_special_classes(spec: model.LSPModel, types: TypeData) -> None:
"""Generate code for special classes in LSP."""
for special_class in SPECIAL_CLASSES:
for class_def in spec.structures + spec.typeAliases:
if class_def.name == special_class:
generate_special_class(class_def, spec, types)
def generate_special_class(
type_def: Union[model.Structure, model.TypeAlias],
spec: model.LSPModel,
types: TypeData,
) -> Dict[str, str]:
"""Generate code for a special class."""
lines: List[str] = []
if type_def.name == "LSPObject":
lines = namespace_wrapper(
NAMESPACE,
get_usings(["Dictionary", "DataContract", "JsonConverter"]),
class_wrapper(
type_def,
["public LSPObject(Dictionary<string, object?> value):base(value){}"],
"Dictionary<string, object?>",
["[JsonConverter(typeof(CustomObjectConverter<LSPObject>))]"],
is_record=False,
),
)
if type_def.name == "InitializedParams":
lines = namespace_wrapper(
NAMESPACE,
get_usings(["Dictionary", "DataContract", "JsonConverter"]),
class_wrapper(
type_def,
[
"public InitializedParams(Dictionary<string, object?> value):base(value){}"
],
"Dictionary<string, object?>",
["[JsonConverter(typeof(CustomObjectConverter<InitializedParams>))]"],
is_record=False,
),
)
if type_def.name == "LSPAny":
lines = namespace_wrapper(
NAMESPACE,
get_usings(["DataContract", "JsonConverter"]),
class_wrapper(
type_def,
[
"public LSPAny(object? value){this.Value = value;}",
"public object? Value { get; set; }",
],
"object",
["[JsonConverter(typeof(LSPAnyConverter))]"],
),
)
if type_def.name == "LSPArray":
lines = namespace_wrapper(
NAMESPACE,
get_usings(["DataContract", "List"]),
class_wrapper(
type_def,
["public LSPArray(List<object> value):base(value){}"],
"List<object>",
is_record=False,
),
)
if type_def.name in [
"Pattern",
"RegularExpressionEngineKind",
"ChangeAnnotationIdentifier",
]:
if type_def.name == "Pattern":
inner = [
"private string pattern;",
"public Pattern(string value){pattern = value;}",
"public static implicit operator Pattern(string value) => new Pattern(value);",
"public static implicit operator string(Pattern pattern) => pattern.pattern;",
"public override string ToString() => pattern;",
]
if type_def.name == "ChangeAnnotationIdentifier":
inner = [
"private string identifier;",
"public ChangeAnnotationIdentifier(string value){identifier = value;}",
"public static implicit operator ChangeAnnotationIdentifier(string value) => new ChangeAnnotationIdentifier(value);",
"public static implicit operator string(ChangeAnnotationIdentifier identifier) => identifier.identifier;",
"public override string ToString() => identifier;",
]
if type_def.name == "RegularExpressionEngineKind":
inner = [
"private string engineKind;",
"public RegularExpressionEngineKind(string value){engineKind = value;}",
"public static implicit operator RegularExpressionEngineKind(string value) => new RegularExpressionEngineKind(value);",
"public static implicit operator string(RegularExpressionEngineKind engineKind) => engineKind.engineKind;",
"public override string ToString() => engineKind;",
]
lines = namespace_wrapper(
NAMESPACE,
get_usings(["JsonConverter", "DataContract"]),
class_wrapper(
type_def,
inner,
None,
[f"[JsonConverter(typeof(CustomStringConverter<{type_def.name}>))]"],
),
)
if type_def.name == "DocumentSelector":
inner = [
"private DocumentFilter[] Filters { get; set; }",
"public DocumentSelector(params DocumentFilter[] filters)",
"{",
" Filters = filters ?? Array.Empty<DocumentFilter>();",
"}",
"public DocumentFilter this[int index]",
"{",
" get { return Filters[index]; }",
" set { Filters[index] = value; }",
"}",
"public int Length => Filters.Length;",
"public static implicit operator DocumentSelector(DocumentFilter[] filters) => new(filters);",
"public static implicit operator DocumentFilter[](DocumentSelector selector) => selector.Filters;",
"public IEnumerator<DocumentFilter> GetEnumerator() => ((IEnumerable<DocumentFilter>)Filters).GetEnumerator();",
"System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() => Filters.GetEnumerator();",
]
lines = namespace_wrapper(
NAMESPACE,
get_usings(["JsonConverter", "DataContract"]),
class_wrapper(
type_def,
inner,
"IEnumerable<DocumentFilter>",
["[JsonConverter(typeof(DocumentSelectorConverter))]"],
),
)
types.add_type_info(type_def, type_def.name, lines)
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