sourcelook -> sourcemap
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90e84e3774
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1a2fbccf23
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@ -19,9 +19,9 @@ struct source_tree_iterator { struct tree_source_iterator _; };
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struct sourcelist_array { struct source *data; size_t size, capacity; };
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struct sourcelook_bucket;
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struct sourcelook_table {
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struct sourcelook_bucket *buckets;
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struct sourcemap_bucket;
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struct sourcemap_table {
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struct sourcemap_bucket *buckets;
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uint32_t log_capacity, size, top;
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};
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@ -33,7 +33,7 @@ struct sourcelook_table {
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#include <stddef.h>
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struct sources {
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struct sourcelist_array list;
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struct sourcelook_table look;
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struct sourcemap_table map;
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struct source_tree dates;
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};
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struct source *sources_add(struct sources *, const union line64);
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@ -10,6 +10,7 @@
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#include <assert.h>
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/* `sourcelist` is an array of all the sources. */
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static void sourcelist_to_string(const struct source *const s,
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char (*const z)[12]) {
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const char *a = s->name.a, *b;
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@ -24,24 +25,29 @@ static void sourcelist_to_string(const struct source *const s,
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#include "../src/array.h"
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static int sourcelook_is_equal(const struct pair a, const struct pair b)
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/* `sourcemap` maps from substring keywords to indices in `sourcelist`. */
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static void sourcemap_to_string(const struct pair key, const size_t i,
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char (*const a)[12]) { (void)key; sprintf(*a, "%zu", i); }
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static int sourcemap_is_equal(const struct pair a, const struct pair b)
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{ return pair_is_equal(a, b); }
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static uint32_t sourcelook_hash(const struct pair p) { return pair_djb2(p); }
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#define TABLE_NAME sourcelook
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static uint32_t sourcemap_hash(const struct pair p) { return pair_djb2(p); }
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#define TABLE_NAME sourcemap
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#define TABLE_KEY struct pair
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#define TABLE_UINT uint32_t
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#define TABLE_VALUE size_t /* Index into `lookup_sources`. */
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#define TABLE_VALUE size_t /* Index into source list. */
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#define TABLE_DEFAULT 0
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#define TABLE_TO_STRING
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#include "../src/table.h"
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/* `source` is a tree mapping from date-line to indices in `sourcelist`. */
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static void source_to_string(const union line64 line, const size_t *const u,
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char (*const a)[12]) { (void)u; date32_to_string(line.date, a); }
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static int source_compare(const union line64 a, const union line64 b)
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{ return a.u64 > b.u64; }
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#define TREE_NAME source
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#define TREE_KEY union line64
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#define TREE_VALUE size_t /* Index into `lookup_sources`. */
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#define TREE_VALUE size_t /* Index into source list. */
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#define TREE_COMPARE
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#define TREE_TO_STRING
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#include "../src/tree.h"
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@ -89,9 +95,14 @@ static int scan(union date32 date, const char *const buffer,
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<source> @s0 keyword @s1 / "\n" => skip { also_add_to_tree: {
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struct pair p = pair(s0, s1);
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size_t i;
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if(!(i = sourcelook_table_get(&s->look, p)))
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//const union line64 key = { ... };
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if(!(i = sourcemap_table_get(&s->map, p)))
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{ why = "keyword not introduced"; goto catch; }
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printf("extracted <%.*s>\n", (int)(s1 - s0), s0);
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/*switch(source_tree_assign(&s->source, )) {
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...
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}*/
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date32_to_string(date, &datestr);
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printf("%s: <%.*s>\n", datestr, (int)(s1 - s0), s0);
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continue;
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} }
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/* This is lazy and will pickup trailing spaces. */
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@ -99,7 +110,7 @@ static int scan(union date32 date, const char *const buffer,
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struct pair keyword = pair(s0, s1);
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size_t *idx;
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struct source *source;
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switch(sourcelook_table_assign(&s->look, keyword, &idx)) {
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switch(sourcemap_table_assign(&s->map, keyword, &idx)) {
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case TABLE_PRESENT: errno = EDOM; why = "new keyword already used";
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case TABLE_ERROR: goto catch; /* /\ _Sic_. */
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case TABLE_ABSENT: break; /* Good. */
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@ -122,18 +133,17 @@ catch:
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"%s line %zu: %s.\n", buffer, datestr, line, why);
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return 0;
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}
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/** Dynamic memory allocation for `s` will be zero, <fn:sources_is_valid> will
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be false. */
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/** Dynamic memory allocation for `s` will be zero. */
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void sources_(struct sources *const s) {
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if(!s) return;
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source_tree_(&s->dates);
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sourcelook_table_(&s->look);
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sourcemap_table_(&s->map);
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sourcelist_array_(&s->list);
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}
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struct sources sources(struct journal *const j) {
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struct sources s
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= { sourcelist_array(), sourcelook_table(), source_tree() };
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= { sourcelist_array(), sourcemap_table(), source_tree() };
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struct journal_iterator it;
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union date32 k;
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const char *v;
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@ -145,7 +155,10 @@ struct sources sources(struct journal *const j) {
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}
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it = journal_begin(j);
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while(journal_next(&it, &k, &v)) if(!scan(k, v, &s)) goto catch;
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printf("%s\n", sourcelist_array_to_string(&s.list));
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fprintf(stderr, "List of sources: %s.\n"
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"Mapped to indices: %s.\n"
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"Date-line tree: %s.\n", sourcelist_array_to_string(&s.list),
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sourcemap_table_to_string(&s.map), source_tree_to_string(&s.dates));
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goto finally;
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catch:
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sources_(&s);
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@ -11,7 +11,6 @@ int main(void) {
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struct journal j = journal();
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struct sources s = sources(&j);
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if(errno) goto catch;
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printf("***success\n");
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goto finally;
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catch:
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success = EXIT_FAILURE, perror("source");
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