54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* M I S C E L L A N E O U S R O U T I N E S */
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#include <alloc.h>
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#include <em_arith.h>
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#include <em_label.h>
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#include "f_info.h"
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#include "misc.h"
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#include "LLlex.h"
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#include "idf.h"
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#include "node.h"
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match_id(id1, id2)
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register struct idf *id1, *id2;
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{
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/* Check that identifiers id1 and id2 are equal. If they
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are not, check that we did'nt generate them in the
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first place, and if not, give an error message
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*/
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if (id1 != id2 && !is_anon_idf(id1) && !is_anon_idf(id2)) {
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error("Name \"%s\" does not match block name \"%s\"",
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id1->id_text,
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id2->id_text
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);
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}
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}
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struct idf *
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gen_anon_idf()
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{
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/* A new idf is created out of nowhere, to serve as an
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anonymous name.
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*/
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static int name_cnt;
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char buff[100];
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char *sprint();
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sprint(buff, "#%d in %s, line %u",
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++name_cnt, FileName, LineNumber);
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return str2idf(buff, 1);
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}
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id_not_declared(id)
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register struct node *id;
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{
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/* The identifier "id" is not declared. If it is not generated,
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give an error message
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*/
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if (!is_anon_idf(id->nd_IDF)) {
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node_error(id,
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"identifier \"%s\" not declared", id->nd_IDF->id_text);
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}
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}
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