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119 lines
2.9 KiB
OpenEdge ABL
119 lines
2.9 KiB
OpenEdge ABL
[Inter::Errors::] Inter Errors.
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To issue error messages.
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@h Reading textual inter.
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=
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typedef struct inter_error_location {
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struct text_file_position *error_tfp;
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struct text_stream *error_line;
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struct filename *error_interb;
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size_t error_offset;
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CLASS_DEFINITION
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} inter_error_location;
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inter_error_location Inter::Errors::file_location(text_stream *line, text_file_position *tfp) {
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inter_error_location eloc;
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eloc.error_tfp = tfp;
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eloc.error_line = line;
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eloc.error_interb = NULL;
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eloc.error_offset = 0;
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return eloc;
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}
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inter_error_location Inter::Errors::interb_location(filename *F, size_t at) {
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inter_error_location eloc;
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eloc.error_tfp = NULL;
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eloc.error_line = NULL;
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eloc.error_interb = F;
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eloc.error_offset = at;
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return eloc;
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}
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typedef struct inter_error_message {
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struct inter_error_location error_at;
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struct text_stream *error_body;
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struct text_stream *error_quote;
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CLASS_DEFINITION
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} inter_error_message;
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inter_error_message *Inter::Errors::quoted(text_stream *err, text_stream *quote, inter_error_location *eloc) {
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inter_error_message *iem = Inter::Errors::plain(err, eloc);
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iem->error_quote = Str::duplicate(quote);
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return iem;
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}
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inter_error_message *Inter::Errors::plain(text_stream *err, inter_error_location *eloc) {
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inter_error_message *iem = CREATE(inter_error_message);
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iem->error_body = Str::duplicate(err);
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iem->error_quote = NULL;
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if (eloc) iem->error_at = *eloc;
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return iem;
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}
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void Inter::Errors::issue(inter_error_message *iem) {
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if (iem == NULL) internal_error("no error to issue");
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Inter::Errors::issue_to(STDERR, iem);
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#ifdef CORE_MODULE
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LOG("Inter error:\n");
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Inter::Errors::issue_to(DL, iem);
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#endif
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}
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void Inter::Errors::issue_to(OUTPUT_STREAM, inter_error_message *iem) {
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TEMPORARY_TEXT(E)
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WRITE_TO(E, "%S", iem->error_body);
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if (iem->error_quote)
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WRITE_TO(E, ": '%S'", iem->error_quote);
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inter_error_location eloc = iem->error_at;
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if (eloc.error_interb) {
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WRITE("%f, position %08x: ", eloc.error_interb, eloc.error_offset);
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}
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if (eloc.error_tfp)
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Errors::in_text_file_S(E, eloc.error_tfp);
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else
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Errors::in_text_file_S(E, NULL);
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if (eloc.error_line)
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WRITE(">--> %S\n", eloc.error_line);
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DISCARD_TEXT(E)
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}
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inter_error_message *Inter::Errors::gather_first(inter_error_message *E, inter_error_message *F) {
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if (E) return E;
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return F;
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}
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@
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=
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void Inter::Errors::backtrace(OUTPUT_STREAM, inter_tree_node *F) {
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inter_tree_node *X = F;
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int n = 0;
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while (TRUE) {
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X = InterTree::parent(X);
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if (X == NULL) break;
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n++;
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}
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for (int i = n; i >= 0; i--) {
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inter_tree_node *X = F;
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int m = 0;
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while (TRUE) {
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inter_tree_node *Y = InterTree::parent(X);
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if (Y == NULL) break;
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if (m == i) {
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WRITE("%2d. ", (n-i));
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if (i == 0) WRITE("** "); else WRITE(" ");
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Inter::Defn::write_construct_text_allowing_nop(OUT, X);
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break;
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}
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X = Y;
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m++;
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}
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}
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LOOP_THROUGH_INTER_CHILDREN(C, F) {
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WRITE("%2d. ", (n+1));
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Inter::Defn::write_construct_text_allowing_nop(OUT, C);
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}
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}
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