Module dsl_util

Domain-specific language helpers.

Structs

AliasesMap

Map of symbol and function aliases.

Diagnostics

Manages diagnostic messages emitted during parsing.

ExpressionNode

AST node without type or name checking.

FunctionCallNode

Function call in AST.

FunctionCallParser

Helper to parse function call.

InvalidArguments

Unexpected number of arguments, or invalid combination of arguments.

KeywordArgument

Keyword argument pair in AST.

StringLiteralParser

Helper to parse string literal.

Enums

AliasDeclaration

Parsed declaration part of alias rule.

AliasId

Borrowed reference to identify alias expression.

Traits

AliasDeclarationParser

Parser for symbol and function alias declaration.

AliasDefinitionParser

Parser for symbol and function alias definition.

AliasExpandError

Error that may occur during alias substitution.

AliasExpandableExpression

Expression item that supports alias substitution.

ExpressionFolder

Visitor-like interface to transform AST nodes recursively.

FoldableExpression

Expression item that can be transformed recursively by using folder: F.

Functions

collect_similar

Collects similar names from the candidates list.

escape_string

Escape special characters in the input

expand_aliases

Expands aliases recursively.

fold_expression_nodes

Transforms list of nodes by using folder.

fold_function_call_args

Transforms function call arguments by using folder.