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66 lines
2.5 KiB
OpenEdge ABL
66 lines
2.5 KiB
OpenEdge ABL
[Inter::DefaultValue::] The DefaultValue Construct.
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Defining the defaultvalue construct.
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@
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@e DEFAULTVALUE_IST
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=
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void Inter::DefaultValue::define(void) {
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inter_construct *IC = Inter::Defn::create_construct(
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DEFAULTVALUE_IST,
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L"defaultvalue (%i+) = (%c+)",
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I"defaultvalue", I"defaultvalues");
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METHOD_ADD(IC, CONSTRUCT_READ_MTID, Inter::DefaultValue::read);
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METHOD_ADD(IC, CONSTRUCT_VERIFY_MTID, Inter::DefaultValue::verify);
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METHOD_ADD(IC, CONSTRUCT_WRITE_MTID, Inter::DefaultValue::write);
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}
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@
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@d KIND_DEF_IFLD 2
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@d VAL1_DEF_IFLD 3
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@d VAL2_DEF_IFLD 4
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@d EXTENT_DEF_IFR 5
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=
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void Inter::DefaultValue::read(inter_construct *IC, inter_bookmark *IBM, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) {
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*E = Inter::Defn::vet_level(IBM, DEFAULTVALUE_IST, ilp->indent_level, eloc);
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if (*E) return;
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inter_symbol *con_kind = Inter::Textual::find_symbol(InterBookmark::tree(IBM), eloc, InterBookmark::scope(IBM), ilp->mr.exp[0], KIND_IST, E);
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if (*E) return;
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inter_ti con_val1 = 0;
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inter_ti con_val2 = 0;
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*E = Inter::Types::read(ilp->line, eloc, InterBookmark::tree(IBM), InterBookmark::package(IBM), con_kind, ilp->mr.exp[1], &con_val1, &con_val2, InterBookmark::scope(IBM));
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if (*E) return;
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*E = Inter::DefaultValue::new(IBM, InterSymbolsTables::id_from_IRS_and_symbol(IBM, con_kind), con_val1, con_val2, (inter_ti) ilp->indent_level, eloc);
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}
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inter_error_message *Inter::DefaultValue::new(inter_bookmark *IBM, inter_ti KID, inter_ti val1, inter_ti val2, inter_ti level, inter_error_location *eloc) {
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inter_tree_node *P = Inode::fill_3(IBM, DEFAULTVALUE_IST, KID, val1, val2, eloc, level);
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inter_error_message *E = Inter::Defn::verify_construct(InterBookmark::package(IBM), P); 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::DefaultValue::verify(inter_construct *IC, inter_tree_node *P, inter_package *owner, inter_error_message **E) {
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if (P->W.extent != EXTENT_DEF_IFR) *E = Inode::error(P, I"extent wrong", NULL);
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else *E = Inter::Verify::symbol(owner, P, P->W.data[KIND_DEF_IFLD], KIND_IST);
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}
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void Inter::DefaultValue::write(inter_construct *IC, OUTPUT_STREAM, inter_tree_node *P, inter_error_message **E) {
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inter_symbol *con_kind = InterSymbolsTables::symbol_from_frame_data(P, KIND_DEF_IFLD);
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if (con_kind) {
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WRITE("defaultvalue %S = ", con_kind->symbol_name);
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Inter::Types::write(OUT, P, con_kind,
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P->W.data[VAL1_DEF_IFLD], P->W.data[VAL1_DEF_IFLD+1], Inter::Packages::scope_of(P), FALSE);
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} else {
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*E = Inode::error(P, I"defaultvalue can't be written", NULL);
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}
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}
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