Import Parsing

src/codegen/sdk/codebase/node_classes/node_classes.py

@@ -16,6 +16,7 @@
     from codegen.sdk.core.file import SourceFile
     from codegen.sdk.core.function import Function
     from codegen.sdk.core.import_resolution import Import
+    from codegen.sdk.core.interfaces.editable import Editable
     from codegen.sdk.core.statements.comment import Comment
     from codegen.sdk.core.symbol import Symbol
 
@@ -33,7 +34,7 @@ class NodeClasses:
     function_call_cls: type[FunctionCall]
     comment_cls: type[Comment]
     bool_conversion: dict[bool, str]
-    dynamic_import_parent_types: set[str]
+    dynamic_import_parent_types: set[type[Editable]]
     symbol_map: dict[str, type[Symbol]] = field(default_factory=dict)
     expression_map: dict[str, type[Expression]] = field(default_factory=dict)
     type_map: dict[str, type[Type] | dict[str, type[Type]]] = field(default_factory=dict)

src/codegen/sdk/codebase/node_classes/py_node_classes.py

@@ -14,7 +14,13 @@
 from codegen.sdk.core.expressions.subscript_expression import SubscriptExpression
 from codegen.sdk.core.expressions.unary_expression import UnaryExpression
 from codegen.sdk.core.expressions.unpack import Unpack
+from codegen.sdk.core.function import Function
 from codegen.sdk.core.statements.comment import Comment
+from codegen.sdk.core.statements.for_loop_statement import ForLoopStatement
+from codegen.sdk.core.statements.if_block_statement import IfBlockStatement
+from codegen.sdk.core.statements.switch_statement import SwitchStatement
+from codegen.sdk.core.statements.try_catch_statement import TryCatchStatement
+from codegen.sdk.core.statements.while_statement import WhileStatement
 from codegen.sdk.core.symbol_groups.dict import Dict
 from codegen.sdk.core.symbol_groups.list import List
 from codegen.sdk.core.symbol_groups.tuple import Tuple
@@ -29,6 +35,8 @@
 from codegen.sdk.python.expressions.string import PyString
 from codegen.sdk.python.expressions.union_type import PyUnionType
 from codegen.sdk.python.statements.import_statement import PyImportStatement
+from codegen.sdk.python.statements.match_case import PyMatchCase
+from codegen.sdk.python.statements.with_statement import WithStatement
 
 
 def parse_subscript(node: TSNode, file_node_id, ctx, parent):
@@ -110,16 +118,13 @@ def parse_subscript(node: TSNode, file_node_id, ctx, parent):
         False: "False",
     },
     dynamic_import_parent_types={
-        "function_definition",
-        "if_statement",
-        "try_statement",
-        "with_statement",
-        "else_clause",
-        "for_statement",
-        "except_clause",
-        "while_statement",
-        "match_statement",
-        "case_clause",
-        "finally_clause",
+        Function,
+        IfBlockStatement,
+        TryCatchStatement,
+        WithStatement,
+        ForLoopStatement,
+        WhileStatement,
+        SwitchStatement,
+        PyMatchCase,
     },
 )

src/codegen/sdk/codebase/node_classes/ts_node_classes.py

@@ -15,7 +15,14 @@
 from codegen.sdk.core.expressions.unary_expression import UnaryExpression
 from codegen.sdk.core.expressions.unpack import Unpack
 from codegen.sdk.core.expressions.value import Value
+from codegen.sdk.core.function import Function
 from codegen.sdk.core.statements.comment import Comment
+from codegen.sdk.core.statements.for_loop_statement import ForLoopStatement
+from codegen.sdk.core.statements.if_block_statement import IfBlockStatement
+from codegen.sdk.core.statements.switch_case import SwitchCase
+from codegen.sdk.core.statements.switch_statement import SwitchStatement
+from codegen.sdk.core.statements.try_catch_statement import TryCatchStatement
+from codegen.sdk.core.statements.while_statement import WhileStatement
 from codegen.sdk.core.symbol_groups.list import List
 from codegen.sdk.core.symbol_groups.type_parameters import TypeParameters
 from codegen.sdk.typescript.class_definition import TSClass
@@ -166,18 +173,12 @@ def parse_new(node: TSNode, *args):
         False: "false",
     },
     dynamic_import_parent_types={
-        "function_declaration",
-        "method_definition",
-        "arrow_function",
-        "if_statement",
-        "try_statement",
-        "else_clause",
-        "catch_clause",
-        "finally_clause",
-        "while_statement",
-        "for_statement",
-        "do_statement",
-        "switch_case",
-        "switch_statement",
+        Function,
+        IfBlockStatement,
+        TryCatchStatement,
+        ForLoopStatement,
+        WhileStatement,
+        SwitchStatement,
+        SwitchCase,
     },
 )

src/codegen/sdk/core/file.py

@@ -459,15 +459,10 @@ def parse(self, ctx: CodebaseContext) -> None:
         self.code_block = self._parse_code_block(self.ts_node)
 
         self.code_block.parse()
-        self._parse_imports()
         # We need to clear the valid symbol/import names before we start resolving exports since these can be outdated.
         self.invalidate()
         sort_editables(self._nodes)
 
-    @abstractmethod
-    @commiter
-    def _parse_imports(self) -> None: ...
-
     @noapidoc
     @commiter
     def remove_internal_edges(self) -> None:

src/codegen/sdk/core/import_resolution.py

@@ -428,15 +428,7 @@ def my_function():
             bool: True if the import is dynamic (within a control flow or scope block),
             False if it's a top-level import.
         """
-        curr = self.ts_node
-
-        # always traverses upto the module level
-        while curr:
-            if curr.type in self.ctx.node_classes.dynamic_import_parent_types:
-                return True
-            curr = curr.parent
-
-        return False
+        return self.parent_of_types(self.ctx.node_classes.dynamic_import_parent_types) is not None
 
     ####################################################################################################################
     # MANIPULATIONS

src/codegen/sdk/core/interfaces/editable.py

@@ -823,7 +823,7 @@ def children_by_field_types(self, field_types: str | Iterable[str]) -> Generator
     @reader
     @noapidoc
     def child_by_field_types(self, field_types: str | Iterable[str]) -> Expression[Self] | None:
-        """Get child by field types."""
+        """Get child by fiexld types."""
         return next(self.children_by_field_types(field_types), None)
 
     @property
@@ -1097,6 +1097,14 @@ def parent_of_type(self, type: type[T]) -> T | None:
             return self.parent.parent_of_type(type)
         return None
 
+    def parent_of_types(self, types: set[type[T]]) -> T | None:
+        """Find the first ancestor of the node of the given type. Does not return itself"""
+        if self.parent and any(isinstance(self.parent, t) for t in types):
+            return self.parent
+        if self.parent is not self and self.parent is not None:
+            return self.parent.parent_of_types(types)
+        return None
+
     @reader
     def ancestors(self, type: type[T]) -> list[T]:
         """Find all ancestors of the node of the given type. Does not return itself"""

src/codegen/sdk/core/parser.py

@@ -8,7 +8,7 @@
 from codegen.sdk.core.expressions.placeholder_type import PlaceholderType
 from codegen.sdk.core.expressions.value import Value
 from codegen.sdk.core.statements.symbol_statement import SymbolStatement
-from codegen.sdk.utils import find_first_function_descendant
+from codegen.sdk.utils import find_first_function_descendant, find_import_node
 
 if TYPE_CHECKING:
     from tree_sitter import Node as TSNode
@@ -108,6 +108,7 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
         from codegen.sdk.typescript.statements.comment import TSComment
         from codegen.sdk.typescript.statements.for_loop_statement import TSForLoopStatement
         from codegen.sdk.typescript.statements.if_block_statement import TSIfBlockStatement
+        from codegen.sdk.typescript.statements.import_statement import TSImportStatement
         from codegen.sdk.typescript.statements.labeled_statement import TSLabeledStatement
         from codegen.sdk.typescript.statements.switch_statement import TSSwitchStatement
         from codegen.sdk.typescript.statements.try_catch_statement import TSTryCatchStatement
@@ -117,11 +118,13 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
 
         if node.type in self.expressions or node.type == "expression_statement":
             return [ExpressionStatement(node, file_node_id, ctx, parent, 0, expression_node=node)]
+
         for child in node.named_children:
             # =====[ Functions + Methods ]=====
             if child.type in _VALID_TYPE_NAMES:
                 statements.append(SymbolStatement(child, file_node_id, ctx, parent, len(statements)))
-
+            elif child.type == "import_statement":
+                statements.append(TSImportStatement(child, file_node_id, ctx, parent, len(statements)))
             # =====[ Classes ]=====
             elif child.type in ("class_declaration", "abstract_class_declaration"):
                 statements.append(SymbolStatement(child, file_node_id, ctx, parent, len(statements)))
@@ -132,7 +135,10 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
 
             # =====[ Type Alias Declarations ]=====
             elif child.type == "type_alias_declaration":
-                statements.append(SymbolStatement(child, file_node_id, ctx, parent, len(statements)))
+                if import_node := find_import_node(child):
+                    statements.append(TSImportStatement(child, file_node_id, ctx, parent, len(statements), source_node=import_node))
+                else:
+                    statements.append(SymbolStatement(child, file_node_id, ctx, parent, len(statements)))
 
             # =====[ Enum Declarations ]=====
             elif child.type == "enum_declaration":
@@ -142,11 +148,6 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
             elif child.type == "export_statement" or child.text.decode("utf-8") == "export *;":
                 statements.append(ExportStatement(child, file_node_id, ctx, parent, len(statements)))
 
-            # =====[ Imports ] =====
-            elif child.type == "import_statement":
-                # statements.append(TSImportStatement(child, file_node_id, ctx, parent, len(statements)))
-                pass  # Temporarily opting to identify all imports using find_all_descendants
-
             # =====[ Non-symbol statements ] =====
             elif child.type == "comment":
                 statements.append(TSComment.from_code_block(child, parent, pos=len(statements)))
@@ -167,6 +168,8 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
             elif child.type in ["lexical_declaration", "variable_declaration"]:
                 if function_node := find_first_function_descendant(child):
                     statements.append(SymbolStatement(child, file_node_id, ctx, parent, len(statements), function_node))
+                elif import_node := find_import_node(child):
+                    statements.append(TSImportStatement(child, file_node_id, ctx, parent, len(statements), source_node=import_node))
                 else:
                     statements.append(
                         TSAssignmentStatement.from_assignment(
@@ -176,6 +179,10 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
             elif child.type in ["public_field_definition", "property_signature", "enum_assignment"]:
                 statements.append(TSAttribute(child, file_node_id, ctx, parent, pos=len(statements)))
             elif child.type == "expression_statement":
+                if import_node := find_import_node(child):
+                    statements.append(TSImportStatement(child, file_node_id, ctx, parent, pos=len(statements), source_node=import_node))
+                    continue
+
                 for var in child.named_children:
                     if var.type == "string":
                         statements.append(TSComment.from_code_block(var, parent, pos=len(statements)))
@@ -185,7 +192,6 @@ def parse_ts_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
                         statements.append(ExpressionStatement(child, file_node_id, ctx, parent, pos=len(statements), expression_node=var))
             elif child.type in self.expressions:
                 statements.append(ExpressionStatement(child, file_node_id, ctx, parent, len(statements), expression_node=child))
-
             else:
                 self.log("Couldn't parse statement with type: %s", child.type)
                 statements.append(Statement.from_code_block(child, parent, pos=len(statements)))
@@ -204,6 +210,7 @@ def parse_py_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
         from codegen.sdk.python.statements.comment import PyComment
         from codegen.sdk.python.statements.for_loop_statement import PyForLoopStatement
         from codegen.sdk.python.statements.if_block_statement import PyIfBlockStatement
+        from codegen.sdk.python.statements.import_statement import PyImportStatement
         from codegen.sdk.python.statements.match_statement import PyMatchStatement
         from codegen.sdk.python.statements.pass_statement import PyPassStatement
         from codegen.sdk.python.statements.try_catch_statement import PyTryCatchStatement
@@ -237,9 +244,7 @@ def parse_py_statements(self, node: TSNode, file_node_id: NodeId, ctx: CodebaseC
 
             # =====[ Imports ] =====
             elif child.type in ["import_statement", "import_from_statement", "future_import_statement"]:
-                # statements.append(PyImportStatement(child, file_node_id, ctx, parent, len(statements)))
-                pass  # Temporarily opting to identify all imports using find_all_descendants
-
+                statements.append(PyImportStatement(child, file_node_id, ctx, parent, len(statements)))
             # =====[ Non-symbol statements ] =====
             elif child.type == "comment":
                 statements.append(PyComment.from_code_block(child, parent, pos=len(statements)))

src/codegen/sdk/extensions/utils.pyi

@@ -13,6 +13,7 @@ def find_all_descendants(
     type_names: Iterable[str] | str,
     max_depth: int | None = None,
     nested: bool = True,
+    stop_at_first: str | None = None,
 ) -> list[TSNode]: ...
 def find_line_start_and_end_nodes(node: TSNode) -> list[tuple[TSNode, TSNode]]:
     """Returns a list of tuples of the start and end nodes of each line in the node"""

src/codegen/sdk/extensions/utils.pyx

@@ -31,7 +31,7 @@ def get_all_identifiers(node: TSNode) -> list[TSNode]:
     return sorted(dict.fromkeys(identifiers), key=lambda x: x.start_byte)
 
 
-def find_all_descendants(node: TSNode, type_names: Iterable[str] | str, max_depth: int | None = None, nested: bool = True) -> list[TSNode]:
+def find_all_descendants(node: TSNode, type_names: Iterable[str] | str, max_depth: int | None = None, nested: bool = True, stop_at_first: str | None = None) -> list[TSNode]:
     if isinstance(type_names, str):
         type_names = [type_names]
     descendants = []
@@ -45,6 +45,9 @@ def find_all_descendants(node: TSNode, type_names: Iterable[str] | str, max_dept
             if not nested and current_node != node:
                 return
 
+        if stop_at_first and current_node.type == stop_at_first:
+            return
+
         for child in current_node.children:
             traverse(child, depth + 1)
 

src/codegen/sdk/python/file.py

@@ -2,11 +2,11 @@
 
 from typing import TYPE_CHECKING
 
-from codegen.sdk.core.autocommit import commiter, reader, writer
+from codegen.sdk.core.autocommit import reader, writer
 from codegen.sdk.core.file import SourceFile
 from codegen.sdk.core.interface import Interface
 from codegen.sdk.enums import ImportType
-from codegen.sdk.extensions.utils import cached_property, iter_all_descendants
+from codegen.sdk.extensions.utils import cached_property
 from codegen.sdk.python import PyAssignment
 from codegen.sdk.python.class_definition import PyClass
 from codegen.sdk.python.detached_symbols.code_block import PyCodeBlock
@@ -15,7 +15,6 @@
 from codegen.sdk.python.import_resolution import PyImport
 from codegen.sdk.python.interfaces.has_block import PyHasBlock
 from codegen.sdk.python.statements.attribute import PyAttribute
-from codegen.sdk.python.statements.import_statement import PyImportStatement
 from codegen.shared.decorators.docs import noapidoc, py_apidoc
 from codegen.shared.enums.programming_language import ProgrammingLanguage
 
@@ -59,12 +58,6 @@ def symbol_can_be_added(self, symbol: PySymbol) -> bool:
         """
         return True
 
-    @noapidoc
-    @commiter
-    def _parse_imports(self) -> None:
-        for import_node in iter_all_descendants(self.ts_node, frozenset({"import_statement", "import_from_statement", "future_import_statement"})):
-            PyImportStatement(import_node, self.node_id, self.ctx, self.code_block, 0)
-
     ####################################################################################################################
     # GETTERS
     ####################################################################################################################

src/codegen/sdk/typescript/file.py

@@ -3,7 +3,7 @@
 import os
 from typing import TYPE_CHECKING
 
-from codegen.sdk.core.autocommit import commiter, mover, reader, writer
+from codegen.sdk.core.autocommit import mover, reader, writer
 from codegen.sdk.core.file import SourceFile
 from codegen.sdk.core.interfaces.exportable import Exportable
 from codegen.sdk.enums import ImportType, NodeType, SymbolType
@@ -18,8 +18,7 @@
 from codegen.sdk.typescript.interface import TSInterface
 from codegen.sdk.typescript.interfaces.has_block import TSHasBlock
 from codegen.sdk.typescript.namespace import TSNamespace
-from codegen.sdk.typescript.statements.import_statement import TSImportStatement
-from codegen.sdk.utils import calculate_base_path, find_all_descendants
+from codegen.sdk.utils import calculate_base_path
 from codegen.shared.decorators.docs import noapidoc, ts_apidoc
 from codegen.shared.enums.programming_language import ProgrammingLanguage
 
@@ -228,18 +227,6 @@ def add_export_to_symbol(self, symbol: TSSymbol) -> None:
         # TODO: this should be in symbol.py class. Rename as `add_export`
         symbol.add_keyword("export")
 
-    @noapidoc
-    @commiter
-    def _parse_imports(self) -> None:
-        import_nodes = find_all_descendants(self.ts_node, {"import_statement", "call_expression"})
-        for import_node in import_nodes:
-            if import_node.type == "import_statement":
-                TSImportStatement(import_node, self.node_id, self.ctx, self.code_block, 0)
-            elif import_node.type == "call_expression":
-                function = import_node.child_by_field_name("function")
-                if function.type == "import" or (function.type == "identifier" and function.text.decode("utf-8") == "require"):
-                    TSImportStatement(import_node, self.node_id, self.ctx, self.code_block, 0)
-
     @writer
     def remove_unused_exports(self) -> None:
         """Removes unused exports from the file.

src/codegen/sdk/typescript/import_resolution.py

@@ -451,7 +451,10 @@ def from_dynamic_import_statement(cls, import_call_node: TSNode, module_node: TS
                 return imports
 
             # If import statement is a variable declaration, capture the variable scoping keyword (const, let, var, etc)
-            statement_node = import_statement_node.parent if import_statement_node.type in ["variable_declarator", "assignment_expression"] else import_statement_node
+            if import_statement_node.type == "lexical_declaration":
+                statement_node = import_statement_node
+            else:
+                statement_node = import_statement_node.parent if import_statement_node.type in ["variable_declarator", "assignment_expression"] else import_statement_node
 
             # ==== [ Named dynamic import ] ====
             if name_node.type == "property_identifier":