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46 lines
2.1 KiB
OpenEdge ABL
46 lines
2.1 KiB
OpenEdge ABL
[CommentInstruction::] The Comment Construct.
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Defining the comment construct.
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@
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@d TEXT_COMMENT_IFLD 2
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@d EXTENT_COMMENT_IFR 3
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=
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void CommentInstruction::define_construct(void) {
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inter_construct *IC = InterInstruction::create_construct(COMMENT_IST, I"comment");
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InterInstruction::specify_syntax(IC, I"#ANY");
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InterInstruction::fix_instruction_length_between(IC, EXTENT_COMMENT_IFR, EXTENT_COMMENT_IFR);
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METHOD_ADD(IC, CONSTRUCT_READ_MTID, CommentInstruction::read);
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METHOD_ADD(IC, CONSTRUCT_WRITE_MTID, CommentInstruction::write);
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METHOD_ADD(IC, CONSTRUCT_TRANSPOSE_MTID, CommentInstruction::transpose);
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InterInstruction::allow_in_depth_range(IC, 0, INFINITELY_DEEP);
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InterInstruction::permit(IC, OUTSIDE_OF_PACKAGES_ICUP);
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InterInstruction::permit(IC, INSIDE_PLAIN_PACKAGE_ICUP);
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InterInstruction::permit(IC, INSIDE_CODE_PACKAGE_ICUP);
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}
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void CommentInstruction::read(inter_construct *IC, inter_bookmark *IBM, inter_line_parse *ilp, inter_error_location *eloc, inter_error_message **E) {
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inter_ti ID = InterWarehouse::create_text(InterBookmark::warehouse(IBM), InterBookmark::package(IBM));
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WRITE_TO(InterWarehouse::get_text(InterBookmark::warehouse(IBM), ID), "%S", ilp->mr.exp[0]);
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*E = CommentInstruction::new(IBM, (inter_ti) ilp->indent_level, eloc, ID);
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}
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inter_error_message *CommentInstruction::new(inter_bookmark *IBM, inter_ti level, inter_error_location *eloc, inter_ti comment_ID) {
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inter_tree_node *P = Inode::new_with_1_data_field(IBM, COMMENT_IST, comment_ID, eloc, level);
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inter_error_message *E = VerifyingInter::instruction(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 CommentInstruction::write(inter_construct *IC, OUTPUT_STREAM, inter_tree_node *P, inter_error_message **E) {
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text_stream *S = Inode::ID_to_text(P, P->W.instruction[TEXT_COMMENT_IFLD]);
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if (Str::len(S) > 0) WRITE("#%S", S);
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}
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void CommentInstruction::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[TEXT_COMMENT_IFLD] = grid[P->W.instruction[TEXT_COMMENT_IFLD]];
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}
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