fluidattacks-blends-domain 0.3.0

//! Counterpart of `blends/syntax/builders/import_global.py` (the `StackGraph`
//! binding and import-chain wiring is excluded: the migration covers only
//! AST, Syntax and CFG).

use alloc::string::String;

use crate::syntax::builders::utils::{bound_import_symbol, register_symbol_in_scope};
use crate::syntax::SyntaxNode;
use crate::syntax::{SyntaxGraphArgs, SyntaxGraphError};
use crate::NodeId;

pub fn build_import_global_node(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
    expression: String,
    module_nodes: &[NodeId],
    alias: Option<String>,
) -> Result<NodeId, SyntaxGraphError> {
    let bound = bound_import_symbol(&expression, alias.as_deref());

    args.syntax_graph.add_node(
        n_id,
        SyntaxNode::Import {
            expression: Some(expression),
            alias: alias.filter(|value| !value.is_empty()),
            method_name: None,
            import_type: None,
        },
    );

    for node in module_nodes {
        let built = args.generic(*node)?;
        args.syntax_graph.add_ast_edge(n_id, built);
    }

    if !bound.is_empty() {
        register_symbol_in_scope(args.syntax_graph, args.metadata, bound, n_id);
    }

    Ok(n_id)
}

pub fn build_wildcard_import_global_node(
    args: &mut SyntaxGraphArgs<'_>,
    n_id: NodeId,
) -> Result<NodeId, SyntaxGraphError> {
    build_import_global_node(args, n_id, String::from("*"), &[], None)
}