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46 lines
1.9 KiB
OpenEdge ABL
46 lines
1.9 KiB
OpenEdge ABL
[PackageTypeInstruction::] The PackageType Construct.
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Defining the packagetype construct.
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@
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=
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void PackageTypeInstruction::define_construct(void) {
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inter_construct *IC = InterInstruction::create_construct(PACKAGETYPE_IST, I"packagetype");
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InterInstruction::defines_symbol_in_fields(IC, DEFN_PTYPE_IFLD, -1);
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InterInstruction::specify_syntax(IC, I"packagetype _IDENTIFIER");
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InterInstruction::fix_instruction_length_between(IC, EXTENT_PTYPE_IFR, EXTENT_PTYPE_IFR);
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METHOD_ADD(IC, CONSTRUCT_READ_MTID, PackageTypeInstruction::read);
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METHOD_ADD(IC, CONSTRUCT_WRITE_MTID, PackageTypeInstruction::write);
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InterInstruction::permit(IC, OUTSIDE_OF_PACKAGES_ICUP);
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}
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@
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@d DEFN_PTYPE_IFLD 2
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@d EXTENT_PTYPE_IFR 3
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=
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void PackageTypeInstruction::read(inter_construct *IC, inter_bookmark *IBM, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) {
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inter_symbol *ptype_name = TextualInter::new_symbol(eloc, InterBookmark::scope(IBM), ilp->mr.exp[0], E);
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if (*E) return;
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*E = PackageTypeInstruction::new_packagetype(IBM, ptype_name, (inter_ti) ilp->indent_level, eloc);
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}
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inter_error_message *PackageTypeInstruction::new_packagetype(inter_bookmark *IBM, inter_symbol *ptype, inter_ti level, inter_error_location *eloc) {
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inter_tree_node *P = Inode::new_with_1_data_field(IBM, PACKAGETYPE_IST, InterSymbolsTable::id_from_symbol_at_bookmark(IBM, ptype), eloc, level);
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inter_error_message *E = VerifyingInter::instruction(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 PackageTypeInstruction::write(inter_construct *IC, OUTPUT_STREAM, inter_tree_node *P, inter_error_message **E) {
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inter_symbol *ptype_name = InterSymbolsTable::symbol_from_ID_at_node(P, DEFN_PTYPE_IFLD);
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if (ptype_name) WRITE("packagetype %S", InterSymbol::identifier(ptype_name));
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else { *E = Inode::error(P, I"cannot write packagetype", NULL); return; }
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}
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