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use super::*;
pub(super) fn extend(
out: &mut Vec<Node>,
vast_nodes: &str,
_out_typed_vast_nodes: &str,
_num_nodes: Expr,
_t: Expr,
_base: Expr,
decl_contexts: Option<&str>,
) {
let parent_ctx_scan_start = if let Some(decl_contexts) = decl_contexts {
Expr::load(
decl_contexts,
Expr::add(
Expr::mul(
Expr::var("safe_cur_parent_idx"),
Expr::u32(VAST_DECL_CONTEXT_STRIDE_U32),
),
Expr::u32(VAST_DECL_CONTEXT_PREFIX_START_FIELD),
),
)
} else {
Expr::u32(0)
};
let parent_parent_ctx_scan_start = if let Some(decl_contexts) = decl_contexts {
Expr::load(
decl_contexts,
Expr::add(
Expr::mul(
Expr::var("cur_parent_parent_safe_idx"),
Expr::u32(VAST_DECL_CONTEXT_STRIDE_U32),
),
Expr::u32(VAST_DECL_CONTEXT_PREFIX_START_FIELD),
),
)
} else {
Expr::u32(0)
};
out.extend(vec![
Node::let_bind("parent_ctx_scan_start", parent_ctx_scan_start),
Node::let_bind("parent_parent_ctx_scan_start", parent_parent_ctx_scan_start),
Node::let_bind(
"parent_decl_prefix_scan_needed",
Expr::or(
Expr::or(
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_IDENTIFIER)),
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_STAR)),
),
Expr::or(
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_LBRACKET)),
Expr::or(
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_LPAREN)),
Expr::or(
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_LBRACE)),
Expr::or(
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_ASSIGN)),
Expr::eq(Expr::var("raw_kind"), Expr::u32(TOK_COLON)),
),
),
),
),
),
),
Node::if_then(
Expr::var("parent_decl_prefix_scan_needed"),
vec![Node::loop_for(
"parent_ctx_scan",
Expr::var("parent_ctx_scan_start"),
Expr::var("parent_ctx_scan_limit"),
vec![
Node::let_bind(
"parent_ctx_base",
Expr::mul(
Expr::var("parent_ctx_scan"),
Expr::u32(VAST_NODE_STRIDE_U32),
),
),
Node::let_bind(
"parent_ctx_kind",
Expr::load(vast_nodes, Expr::var("parent_ctx_base")),
),
Node::let_bind(
"parent_ctx_typedef_flags",
Expr::load(
vast_nodes,
Expr::add(
Expr::var("parent_ctx_base"),
Expr::u32(VAST_TYPEDEF_FLAGS_FIELD),
),
),
),
Node::let_bind(
"parent_ctx_symbol_hash",
Expr::load(
vast_nodes,
Expr::add(
Expr::var("parent_ctx_base"),
Expr::u32(VAST_TYPEDEF_SYMBOL_FIELD),
),
),
),
Node::let_bind(
"parent_ctx_parent",
Expr::load(
vast_nodes,
Expr::add(Expr::var("parent_ctx_base"), Expr::u32(1)),
),
),
Node::if_then(
Expr::eq(
Expr::var("parent_ctx_parent"),
Expr::var("cur_parent_parent"),
),
vec![
Node::let_bind(
"parent_ctx_aggregate_body_open",
is_aggregate_specifier_body_open(
Expr::var("parent_ctx_kind"),
Expr::var("parent_prev_kind"),
Expr::var("parent_prev_prev_kind"),
),
),
Node::if_then(
is_decl_prefix_reset_token(Expr::var("parent_ctx_kind")),
vec![Node::assign("parent_has_decl_prefix", Expr::u32(0))],
),
Node::if_then(
Expr::or(
is_decl_prefix_token_or_gnu_type_hash(
Expr::var("parent_ctx_kind"),
Expr::var("parent_ctx_symbol_hash"),
),
Expr::or(
Expr::var("parent_ctx_aggregate_body_open"),
Expr::and(
Expr::eq(
Expr::var("parent_ctx_kind"),
Expr::u32(TOK_IDENTIFIER),
),
is_typedef_name_annotation(Expr::var(
"parent_ctx_typedef_flags",
)),
),
),
),
vec![Node::assign("parent_has_decl_prefix", Expr::u32(1))],
),
Node::assign("parent_prev_prev_kind", Expr::var("parent_prev_kind")),
Node::assign(
"parent_prev_kind",
Expr::load(vast_nodes, Expr::var("parent_ctx_base")),
),
],
),
],
)],
),
Node::let_bind("parent_parent_prev_kind", Expr::u32(SENTINEL)),
Node::let_bind("parent_parent_prev_prev_kind", Expr::u32(SENTINEL)),
Node::let_bind("parent_parent_has_decl_prefix", Expr::u32(0)),
Node::if_then(
Expr::and(
Expr::var("parent_decl_prefix_scan_needed"),
Expr::var("cur_parent_parent_valid"),
),
vec![Node::loop_for(
"parent_parent_ctx_scan",
Expr::var("parent_parent_ctx_scan_start"),
Expr::var("cur_parent_parent"),
vec![
Node::let_bind(
"parent_parent_ctx_base",
Expr::mul(
Expr::var("parent_parent_ctx_scan"),
Expr::u32(VAST_NODE_STRIDE_U32),
),
),
Node::let_bind(
"parent_parent_ctx_kind",
Expr::load(vast_nodes, Expr::var("parent_parent_ctx_base")),
),
Node::let_bind(
"parent_parent_ctx_typedef_flags",
Expr::load(
vast_nodes,
Expr::add(
Expr::var("parent_parent_ctx_base"),
Expr::u32(VAST_TYPEDEF_FLAGS_FIELD),
),
),
),
Node::let_bind(
"parent_parent_ctx_symbol_hash",
Expr::load(
vast_nodes,
Expr::add(
Expr::var("parent_parent_ctx_base"),
Expr::u32(VAST_TYPEDEF_SYMBOL_FIELD),
),
),
),
Node::let_bind(
"parent_parent_ctx_parent",
Expr::load(
vast_nodes,
Expr::add(Expr::var("parent_parent_ctx_base"), Expr::u32(1)),
),
),
Node::if_then(
Expr::eq(
Expr::var("parent_parent_ctx_parent"),
Expr::var("cur_parent_parent_parent"),
),
vec![
Node::let_bind(
"parent_parent_ctx_aggregate_body_open",
is_aggregate_specifier_body_open(
Expr::var("parent_parent_ctx_kind"),
Expr::var("parent_parent_prev_kind"),
Expr::var("parent_parent_prev_prev_kind"),
),
),
Node::if_then(
is_decl_prefix_reset_token(Expr::var("parent_parent_ctx_kind")),
vec![Node::assign("parent_parent_has_decl_prefix", Expr::u32(0))],
),
Node::if_then(
Expr::or(
is_decl_prefix_token_or_gnu_type_hash(
Expr::var("parent_parent_ctx_kind"),
Expr::var("parent_parent_ctx_symbol_hash"),
),
Expr::or(
Expr::var("parent_parent_ctx_aggregate_body_open"),
Expr::and(
Expr::eq(
Expr::var("parent_parent_ctx_kind"),
Expr::u32(TOK_IDENTIFIER),
),
is_typedef_name_annotation(Expr::var(
"parent_parent_ctx_typedef_flags",
)),
),
),
),
vec![Node::assign("parent_parent_has_decl_prefix", Expr::u32(1))],
),
Node::assign(
"parent_parent_prev_prev_kind",
Expr::var("parent_parent_prev_kind"),
),
Node::assign(
"parent_parent_prev_kind",
Expr::var("parent_parent_ctx_kind"),
),
],
),
],
)],
),
Node::let_bind("ancestor_decl_prefix", Expr::u32(0)),
Node::let_bind("decl_ancestor", Expr::var("cur_parent")),
Node::let_bind(
"decl_ancestor_active",
Expr::select(
Expr::var("parent_decl_prefix_scan_needed"),
Expr::u32(1),
Expr::u32(0),
),
),
]);
}