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62 lines
2.1 KiB
OpenEdge ABL
62 lines
2.1 KiB
OpenEdge ABL
[CodeGen::ReconcileVerbs::] Reconcile Verbs.
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To reconcile clashes between assimilated and originally generated verbs.
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@h Pipeline stage.
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=
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void CodeGen::ReconcileVerbs::create_pipeline_stage(void) {
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CodeGen::Stage::new(I"reconcile-verbs", CodeGen::ReconcileVerbs::run_pipeline_stage, NO_STAGE_ARG, FALSE);
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}
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int CodeGen::ReconcileVerbs::run_pipeline_stage(pipeline_step *step) {
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CodeGen::ReconcileVerbs::reconcile(step->repository);
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return TRUE;
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}
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@h Parsing.
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=
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void CodeGen::ReconcileVerbs::reconcile(inter_repository *I) {
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dictionary *observed_verbs = Dictionaries::new(1024, TRUE);
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Inter::traverse_tree(I, CodeGen::ReconcileVerbs::visitor1, observed_verbs, NULL, 0);
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Inter::traverse_tree(I, CodeGen::ReconcileVerbs::visitor2, observed_verbs, NULL, 0);
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}
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void CodeGen::ReconcileVerbs::visitor1(inter_repository *I, inter_frame P, void *v_state) {
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dictionary *observed_verbs = (dictionary *) v_state;
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if (P.data[ID_IFLD] == CONSTANT_IST) {
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inter_symbol *con_name = Inter::SymbolsTables::symbol_from_frame_data(P, DEFN_CONST_IFLD);
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if ((Inter::Symbols::read_annotation(con_name, VERBARRAY_IANN) == 1) &&
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(Inter::Symbols::read_annotation(con_name, METAVERB_IANN) != 1))
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@<Attend to the verb@>;
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}
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}
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void CodeGen::ReconcileVerbs::visitor2(inter_repository *I, inter_frame P, void *v_state) {
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dictionary *observed_verbs = (dictionary *) v_state;
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if (P.data[ID_IFLD] == CONSTANT_IST) {
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inter_symbol *con_name = Inter::SymbolsTables::symbol_from_frame_data(P, DEFN_CONST_IFLD);
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if ((Inter::Symbols::read_annotation(con_name, VERBARRAY_IANN) == 1) &&
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(Inter::Symbols::read_annotation(con_name, METAVERB_IANN) == 1))
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@<Attend to the verb@>;
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}
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}
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@<Attend to the verb@> =
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if (P.extent > DATA_CONST_IFLD+1) {
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inter_t V1 = P.data[DATA_CONST_IFLD], V2 = P.data[DATA_CONST_IFLD+1];
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if (V1 == DWORD_IVAL) {
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text_stream *glob_text = Inter::get_text(I, V2);
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if (Dictionaries::find(observed_verbs, glob_text)) {
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TEMPORARY_TEXT(nv);
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WRITE_TO(nv, "!%S", glob_text);
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Str::clear(glob_text);
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Str::copy(glob_text, nv);
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DISCARD_TEXT(nv);
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}
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Dictionaries::create(observed_verbs, glob_text);
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}
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}
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