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.
• 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.