add cache, try parsing using pygls

examples/example.il

@@ -1,12 +1,3 @@
-examlpe = nil
+example = nil
 
-(procedure function(param1 (param2 t))
-
-  param1 = 1 + 3
-
-
-  (call_to_other_function "arg1" t)
-
-  c_stype_call("arg")
-
-)
+example2 = example

pyproject.toml

@@ -31,3 +31,7 @@ skillls = "skillls.main:main"
 line-length = 100
 target-version = "py311"
 include = "skillls"
+
+[tools.ruff]
+line-length = 100
+include = ['ALL']

skillls/cache.py

@@ -0,0 +1,37 @@
+from dataclasses import dataclass, field
+from typing import Any, Generic, TypeVar, TypeVarTuple, Union, Unpack
+
+T = TypeVar("T")
+L = TypeVarTuple("L")
+ID = int
+
+@dataclass
+class Cache(Generic[*L, T]):
+    cached: list[T] = field(default_factory=list)
+    lookups: dict[type[Union[*L]], dict[Union[*L], ID]] = field(default_factory=dict)
+
+    def __getitem__(self, key: Union[*L]) -> T:
+        id = self.lookups[type(key)][key]
+
+        return self.cached[id]
+
+    def __setitem__(self, keys: tuple[Unpack[L]], value: T) -> None:
+        print(type(keys), keys)
+        id = len(self.cached)
+        self.cached.append(value)
+
+        for key in keys:
+            self.lookups.setdefault(type(key), {})
+            self.lookups[type(key)][key] = id
+
+
+if __name__ == "__main__":
+    c = Cache[int, str, str]()
+
+    print(c)
+    c[0, None] = "a"
+    print(c)
+
+
+
+

skillls/grammar.peg

@@ -1,8 +1,7 @@
-
 skill = inline_expr+
 expr =  (inline_expr / nl)
 
-inline_expr = (listraw / listc / listskill / inline_get / inline_op / inline_assign / ws)
+inline_expr = (listraw / listc / listskill / inline_get / inline_op / inline_assign / ws / nl)
 
 inline_assign = TOKEN ws* "=" ws* (inline_expr / LITERAL / TOKEN)
 

skillls/main.py

@@ -1,40 +1,38 @@
 from logging import INFO, basicConfig, getLogger
 from pathlib import Path
-from urllib.parse import unquote
 from lsprotocol.types import (
     TEXT_DOCUMENT_DOCUMENT_SYMBOL,
+    CompletionItem,
+    Diagnostic,
+    DiagnosticSeverity,
     DocumentSymbol,
     DocumentSymbolParams,
     Position,
     Range,
-    SymbolKind,
 )
 
 from pygls.server import LanguageServer
-from parsimonious import Grammar
-from pygls.uris import urlparse
-
-# from skillls.parsing.location import Range
+from parsimonious import Grammar, IncompleteParseError
 
+from .cache import Cache
 from .parsing.tokenize import Locator, SkillVisitor
 
 
-example = """
-(skillist siomfpwqmqwepfomkjnbkjb
-    '(rawlist token)
-    clist(qwerfwf)
-)
-"""
+URI = str
 
-cache = {}
+basicConfig(filename="skillls.log", level=INFO)
+cache: Cache[str, CompletionItem] = Cache()
+
+logger = getLogger(__name__)
+server = LanguageServer("skillls", "v0.1")
 
 
-def parse(path: Path):
-    # path = Path(__file__).parent / "grammar.peg"
+def parse(content: str):
+    path = Path(__file__).parent / "grammar.peg"
     grammar = Grammar(path.read_text())
 
-    locator = Locator(example)
-    tree = grammar.parse(example)
+    locator = Locator(content)
+    tree = grammar.parse(content)
 
     iv = SkillVisitor(locator)
     output = iv.visit(tree)
@@ -42,42 +40,33 @@ def parse(path: Path):
     return output
 
 
-def parse_and_cache(uri: str) -> list[DocumentSymbol]:
-    path = Path(unquote(urlparse(uri).path))
-    if not path.exists():
-        logger.error("could not find %s", path)
-        return []
-
-    if not cache.get(path):
-        logger.info("%s not yet cached, parsing...")
-        out = parse(path)
-        logger.info("%s", out)
-
-    return []
-
-
-basicConfig(filename="skillls.log", level=INFO)
-
-logger = getLogger(__name__)
-server = LanguageServer("skillls", "v0.1")
-
-
 @server.feature(TEXT_DOCUMENT_DOCUMENT_SYMBOL)
 def document_symbols(params: DocumentSymbolParams) -> list[DocumentSymbol]:
-    logger.info("requested document symbols for %s", params.text_document.uri)
-    doc = server.workspace.documents[params.text_document.uri]
-    return [
-        DocumentSymbol(
-            "~global_scope",
-            kind=SymbolKind.Namespace,
-            range=Range(
-                start=Position(0, 0),
-                end=Position(len(doc.lines) - 1, len(doc.lines[-1])),
+    logger.warning("requested document symbols for %s", params.text_document.uri)
+    doc = server.workspace.get_text_document(params.text_document.uri)
+    try:
+        logger.warning(parse(doc.source))
+    except IncompleteParseError as e:
+        server.publish_diagnostics(
+            params.text_document.uri,
+            [
+                Diagnostic(
+                    Range(
+                        Position(e.line() - 1, e.column() - 1),
+                        Position(len(doc.lines), 0),
                     ),
-            selection_range=Range(Position(0, 0), Position(0, 0)),
+                    str(e),
+                    severity=DiagnosticSeverity.Error,
                 )
-    ]
+            ],
+        )
+    return []
 
 
 def main():
     server.start_io()
+
+
+if __name__ == "__main__":
+    file = Path(__file__).parent.parent / "examples" / "example.il"
+    parse(file.read_text())

skillls/parsing/location.py

@@ -6,52 +6,21 @@ from lsprotocol.types import Position, Range
 from parsimonious.nodes import Node
 
 
-# @total_ordering
-# class Position(NamedTuple):
-#     line: int
-#     char: int
-#
-#     def __lt__(self, other: Self) -> bool:
-#         return (self.line < other.line) or (
-#             (self.line == other.line) and (self.char < other.char)
-#         )
-#
-#     def __eq__(self, other: Self) -> bool:
-#         return (self.line == other.line) and (self.char == other.char)
-#
-#
-# class Range(NamedTuple):
-#     start: Position
-#     end: Position
-#
-#     def __add__(self, other: Self) -> Self:
-#         start = min(self.start, other.start)
-#         end = max(self.end, other.end)
-#         return Range(start, end)
-#
-#     def contained_by(self, possibly_contained_by: Self) -> bool:
-#         return (self.start >= possibly_contained_by.start) and (
-#             self.end <= possibly_contained_by.end
-#         )
-#
-#     def contains(self, possibly_contains: Self) -> bool:
-#         return (self.start <= possibly_contains.start) and (
-#             self.end >= possibly_contains.end
-#         )
-
-
 @dataclass(frozen=True)
 class Locator:
-    raw: str
-
-    @cached_property
-    def newlines(self) -> tuple[int, ...]:
-        t = tuple(i for i, char in enumerate(self.raw) if char == "\n")
-        return t
+    raw: list[str]
 
     def _locate_pos(self, index: int) -> Position:
-        line = next(i for i, char in enumerate(self.newlines) if char >= index)
-        return Position(line - 1, index - (self.newlines[line - 1] if line > 0 else 0))
+        counter = 0
+        line = 0
+        for ix, raw_line in enumerate(self.raw):
+            if counter + len(raw_line) > index:
+                line = ix
+                break
+            else:
+                counter += len(raw_line)
+
+        return Position(line, index - counter)
 
     @overload
     def locate(self, index: int) -> Position: