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81 lines
3.2 KiB
OpenEdge ABL
81 lines
3.2 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 = Inter::Defn::create_construct(
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PROPERTY_IST,
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L"property (%i+) (%i+)",
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I"property", I"properties");
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METHOD_ADD(IC, CONSTRUCT_READ_MTID, Inter::Property::read);
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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_reading_state *IRS, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) {
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*E = Inter::Defn::vet_level(IRS, 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, Inter::Bookmarks::scope(IRS), ilp->mr.exp[0], E);
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if (*E) return;
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inter_symbol *prop_kind = Inter::Textual::find_symbol(IRS->read_into, eloc, Inter::Bookmarks::scope(IRS), ilp->mr.exp[1], KIND_IST, E);
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if (*E) return;
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for (int i=0; i<ilp->no_annotations; i++)
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Inter::Symbols::annotate(IRS->read_into, prop_name, ilp->annotations[i]);
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*E = Inter::Property::new(IRS, Inter::SymbolsTables::id_from_IRS_and_symbol(IRS, prop_name), Inter::SymbolsTables::id_from_IRS_and_symbol(IRS, prop_kind), (inter_t) ilp->indent_level, eloc);
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}
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inter_error_message *Inter::Property::new(inter_reading_state *IRS, inter_t PID, inter_t KID, inter_t level, inter_error_location *eloc) {
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inter_frame P = Inter::Frame::fill_3(IRS, PROPERTY_IST, PID, KID, Inter::create_frame_list(IRS->read_into), eloc, level);
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inter_error_message *E = Inter::Defn::verify_construct(IRS->current_package, P);
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if (E) return E;
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Inter::Frame::insert(P, IRS);
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return NULL;
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}
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void Inter::Property::verify(inter_construct *IC, inter_frame P, inter_package *owner, inter_error_message **E) {
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if (P.extent != EXTENT_PROP_IFR) { *E = Inter::Frame::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.data[KIND_PROP_IFLD], KIND_IST);
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}
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inter_t Inter::Property::permissions_list(inter_symbol *prop_name) {
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if (prop_name == NULL) return 0;
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inter_frame D = Inter::Symbols::defining_frame(prop_name);
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if (Inter::Frame::valid(&D) == FALSE) return 0;
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return D.data[PERM_LIST_PROP_IFLD];
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}
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void Inter::Property::write(inter_construct *IC, OUTPUT_STREAM, inter_frame P, inter_error_message **E) {
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inter_symbol *prop_name = Inter::SymbolsTables::symbol_from_frame_data(P, DEFN_PROP_IFLD);
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inter_symbol *prop_kind = Inter::SymbolsTables::symbol_from_frame_data(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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Inter::Symbols::write_annotations(OUT, P.repo_segment->owning_repo, prop_name);
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} else { *E = Inter::Frame::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_frame D = Inter::Symbols::defining_frame(prop_symbol);
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if (Inter::Frame::valid(&D) == FALSE) return NULL;
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if (D.data[ID_IFLD] != PROPERTY_IST) return NULL;
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return Inter::SymbolsTables::symbol_from_frame_data(D, KIND_PROP_IFLD);
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}
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