Defining the append construct.
enum APPEND_IST
void Inter::Append::define(void) { inter_construct *IC = Inter::Defn::create_construct( APPEND_IST, L"append (%i+) \"(%c+)\"", I"append", I"appends"); METHOD_ADD(IC, CONSTRUCT_READ_MTID, Inter::Append::read); METHOD_ADD(IC, CONSTRUCT_VERIFY_MTID, Inter::Append::verify); METHOD_ADD(IC, CONSTRUCT_WRITE_MTID, Inter::Append::write); }
define SYMBOL_APPEND_IFLD 2 define TEXT_APPEND_IFLD 3 define EXTENT_APPEND_IFR 4
void Inter::Append::read(inter_construct *IC, inter_bookmark *IBM, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) { *E = Inter::Defn::vet_level(IBM, APPEND_IST, ilp->indent_level, eloc); if (*E) return; if (Inter::Annotations::exist(&(ilp->set))) { *E = Inter::Errors::plain(I"__annotations are not allowed", eloc); return; } inter_symbol *symbol = InterSymbolsTables::symbol_from_name(Inter::Bookmarks::scope(IBM), ilp->mr.exp[0]); if (symbol == NULL) { *E = Inter::Errors::plain(I"no such symbol", eloc); return; } inter_ti ID = Inter::Warehouse::create_text(Inter::Bookmarks::warehouse(IBM), Inter::Bookmarks::package(IBM)); *E = Inter::Constant::parse_text(Inter::Warehouse::get_text(Inter::Bookmarks::warehouse(IBM), ID), ilp->mr.exp[1], 0, Str::len(ilp->mr.exp[1]), eloc); if (*E) return; *E = Inter::Append::new(IBM, symbol, ID, (inter_ti) ilp->indent_level, eloc); } inter_error_message *Inter::Append::new(inter_bookmark *IBM, inter_symbol *symbol, inter_ti append_text, inter_ti level, struct inter_error_location *eloc) { inter_tree_node *P = Inode::fill_2(IBM, APPEND_IST, InterSymbolsTables::id_from_IRS_and_symbol(IBM, symbol), append_text, eloc, level); inter_error_message *E = Inter::Defn::verify_construct(Inter::Bookmarks::package(IBM), P); if (E) return E; Inter::Bookmarks::insert(IBM, P); return NULL; } void Inter::Append::verify(inter_construct *IC, inter_tree_node *P, inter_package *owner, inter_error_message **E) { inter_ti vcount = Inode::vcount(P); if (P->W.extent != EXTENT_APPEND_IFR) { *E = Inode::error(P, I"extent wrong", NULL); return; } inter_symbol *symbol = InterSymbolsTables::symbol_from_id(Inter::Packages::scope(owner), P->W.data[SYMBOL_APPEND_IFLD]);; if (symbol == NULL) { *E = Inode::error(P, I"no target name", NULL); return; } if (P->W.data[TEXT_APPEND_IFLD] == 0) { *E = Inode::error(P, I"no translation text", NULL); return; } if (vcount == 0) { inter_ti ID = P->W.data[TEXT_APPEND_IFLD]; text_stream *S = Inode::ID_to_text(P, ID); Inter::Symbols::annotate_t(P->tree, P->package, symbol, APPEND_IANN, S); } } void Inter::Append::write(inter_construct *IC, OUTPUT_STREAM, inter_tree_node *P, inter_error_message **E) { inter_symbol *symbol = InterSymbolsTables::symbol_from_frame_data(P, SYMBOL_APPEND_IFLD); inter_ti ID = P->W.data[TEXT_APPEND_IFLD]; text_stream *S = Inode::ID_to_text(P, ID); WRITE("append %S \"", symbol->symbol_name); Inter::Constant::write_text(OUT, S); WRITE("\""); }