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86 lines
3.7 KiB
OpenEdge ABL
86 lines
3.7 KiB
OpenEdge ABL
[Inter::Property::] The Property Construct.
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Defining the property construct.
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@
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@e PROPERTY_IST
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=
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void Inter::Property::define(void) {
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inter_construct *IC = InterConstruct::create_construct(PROPERTY_IST, I"property");
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InterConstruct::specify_syntax(IC, L"property (%i+) (%i+)");
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InterConstruct::permit(IC, INSIDE_PLAIN_PACKAGE_ICUP);
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METHOD_ADD(IC, CONSTRUCT_READ_MTID, Inter::Property::read);
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METHOD_ADD(IC, CONSTRUCT_TRANSPOSE_MTID, Inter::Property::transpose);
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METHOD_ADD(IC, CONSTRUCT_VERIFY_MTID, Inter::Property::verify);
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METHOD_ADD(IC, CONSTRUCT_WRITE_MTID, Inter::Property::write);
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}
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@
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@d DEFN_PROP_IFLD 2
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@d KIND_PROP_IFLD 3
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@d PERM_LIST_PROP_IFLD 4
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@d EXTENT_PROP_IFR 5
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=
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void Inter::Property::read(inter_construct *IC, inter_bookmark *IBM, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) {
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*E = InterConstruct::vet_level(IBM, PROPERTY_IST, ilp->indent_level, eloc);
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if (*E) return;
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inter_symbol *prop_name = Inter::Textual::new_symbol(eloc, InterBookmark::scope(IBM), ilp->mr.exp[0], E);
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if (*E) return;
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inter_symbol *prop_kind = Inter::Textual::find_symbol(InterBookmark::tree(IBM), eloc, InterBookmark::scope(IBM), ilp->mr.exp[1], KIND_IST, E);
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if (*E) return;
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SymbolAnnotation::copy_set_to_symbol(&(ilp->set), prop_name);
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*E = Inter::Property::new(IBM, InterSymbolsTable::id_from_symbol_at_bookmark(IBM, prop_name), InterSymbolsTable::id_from_symbol_at_bookmark(IBM, prop_kind), (inter_ti) ilp->indent_level, eloc);
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}
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inter_error_message *Inter::Property::new(inter_bookmark *IBM, inter_ti PID, inter_ti KID, inter_ti level, inter_error_location *eloc) {
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inter_warehouse *warehouse = InterBookmark::warehouse(IBM);
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inter_ti L1 = InterWarehouse::create_node_list(warehouse, InterBookmark::package(IBM));
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inter_tree_node *P = Inode::new_with_3_data_fields(IBM, PROPERTY_IST, PID, KID, L1, eloc, level);
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inter_error_message *E = InterConstruct::verify_construct(InterBookmark::package(IBM), P);
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if (E) return E;
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NodePlacement::move_to_moving_bookmark(P, IBM);
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return NULL;
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}
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void Inter::Property::transpose(inter_construct *IC, inter_tree_node *P, inter_ti *grid, inter_ti grid_extent, inter_error_message **E) {
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P->W.instruction[PERM_LIST_PROP_IFLD] = grid[P->W.instruction[PERM_LIST_PROP_IFLD]];
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}
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void Inter::Property::verify(inter_construct *IC, inter_tree_node *P, inter_package *owner, inter_error_message **E) {
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if (P->W.extent != EXTENT_PROP_IFR) { *E = Inode::error(P, I"extent wrong", NULL); return; }
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*E = Inter::Verify::defn(owner, P, DEFN_PROP_IFLD); if (*E) return;
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*E = Inter::Verify::symbol(owner, P, P->W.instruction[KIND_PROP_IFLD], KIND_IST);
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}
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inter_ti Inter::Property::permissions_list(inter_symbol *prop_name) {
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if (prop_name == NULL) return 0;
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inter_tree_node *D = InterSymbol::definition(prop_name);
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if (D == NULL) return 0;
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return D->W.instruction[PERM_LIST_PROP_IFLD];
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}
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void Inter::Property::write(inter_construct *IC, OUTPUT_STREAM, inter_tree_node *P, inter_error_message **E) {
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inter_symbol *prop_name = InterSymbolsTable::symbol_from_ID_at_node(P, DEFN_PROP_IFLD);
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inter_symbol *prop_kind = InterSymbolsTable::symbol_from_ID_at_node(P, KIND_PROP_IFLD);
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if ((prop_name) && (prop_kind)) {
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WRITE("property %S %S", prop_name->symbol_name, prop_kind->symbol_name);
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SymbolAnnotation::write_annotations(OUT, P, prop_name);
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} else { *E = Inode::error(P, I"cannot write property", NULL); return; }
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}
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inter_symbol *Inter::Property::kind_of(inter_symbol *prop_symbol) {
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if (prop_symbol == NULL) return NULL;
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inter_tree_node *D = InterSymbol::definition(prop_symbol);
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if (D == NULL) return NULL;
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if (D->W.instruction[ID_IFLD] != PROPERTY_IST) return NULL;
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return InterSymbolsTable::symbol_from_ID_at_node(D, KIND_PROP_IFLD);
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}
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