Data update

This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions

View file

@ -3,35 +3,35 @@
#include <stdio.h>
typedef struct {
const char *s;
int len, prec, assoc;
const char *s;
int len, prec, assoc;
} str_tok_t;
typedef struct {
const char * str;
int assoc, prec;
regex_t re;
const char * str;
int assoc, prec;
regex_t re;
} pat_t;
enum assoc { A_NONE, A_L, A_R };
pat_t pat_eos = {"", A_NONE, 0};
pat_t pat_ops[] = {
{"^\\)", A_NONE, -1},
{"^\\*\\*", A_R, 3},
{"^\\^", A_R, 3},
{"^\\*", A_L, 2},
{"^/", A_L, 2},
{"^\\+", A_L, 1},
{"^-", A_L, 1},
{0}
{"^\\)", A_NONE, -1},
{"^\\*\\*", A_R, 3},
{"^\\^", A_R, 3},
{"^\\*", A_L, 2},
{"^/", A_L, 2},
{"^\\+", A_L, 1},
{"^-", A_L, 1},
{0}
};
pat_t pat_arg[] = {
{"^[-+]?[0-9]*\\.?[0-9]+([eE][-+]?[0-9]+)?"},
{"^[a-zA-Z_][a-zA-Z_0-9]*"},
{"^\\(", A_L, -1},
{0}
{"^[-+]?[0-9]*\\.?[0-9]+([eE][-+]?[0-9]+)?"},
{"^[a-zA-Z_][a-zA-Z_0-9]*"},
{"^\\(", A_L, -1},
{0}
};
str_tok_t stack[256]; /* assume these are big enough */
@ -43,16 +43,16 @@ int l_queue, l_stack;
void display(const char *s)
{
int i;
printf("\033[1;1H\033[JText | %s", s);
printf("\nStack| ");
for (i = 0; i < l_stack; i++)
printf("%.*s ", stack[i].len, stack[i].s); // uses C99 format strings
printf("\nQueue| ");
for (i = 0; i < l_queue; i++)
printf("%.*s ", queue[i].len, queue[i].s);
puts("\n\n<press enter>");
getchar();
int i;
printf("\033[1;1H\033[JText | %s", s);
printf("\nStack| ");
for (i = 0; i < l_stack; i++)
printf("%.*s ", stack[i].len, stack[i].s); // uses C99 format strings
printf("\nQueue| ");
for (i = 0; i < l_queue; i++)
printf("%.*s ", queue[i].len, queue[i].s);
puts("\n\n<press enter>");
getchar();
}
int prec_booster;
@ -61,125 +61,125 @@ int prec_booster;
int init(void)
{
int i;
pat_t *p;
int i;
pat_t *p;
for (i = 0, p = pat_ops; p[i].str; i++)
if (regcomp(&(p[i].re), p[i].str, REG_NEWLINE|REG_EXTENDED))
fail("comp", p[i].str);
for (i = 0, p = pat_ops; p[i].str; i++)
if (regcomp(&(p[i].re), p[i].str, REG_NEWLINE|REG_EXTENDED))
fail("comp", p[i].str);
for (i = 0, p = pat_arg; p[i].str; i++)
if (regcomp(&(p[i].re), p[i].str, REG_NEWLINE|REG_EXTENDED))
fail("comp", p[i].str);
for (i = 0, p = pat_arg; p[i].str; i++)
if (regcomp(&(p[i].re), p[i].str, REG_NEWLINE|REG_EXTENDED))
fail("comp", p[i].str);
return 1;
return 1;
}
pat_t* match(const char *s, pat_t *p, str_tok_t * t, const char **e)
{
int i;
regmatch_t m;
int i;
regmatch_t m;
while (*s == ' ') s++;
*e = s;
while (*s == ' ') s++;
*e = s;
if (!*s) return &pat_eos;
if (!*s) return &pat_eos;
for (i = 0; p[i].str; i++) {
if (regexec(&(p[i].re), s, 1, &m, REG_NOTEOL))
continue;
t->s = s;
*e = s + (t->len = m.rm_eo - m.rm_so);
return p + i;
}
return 0;
for (i = 0; p[i].str; i++) {
if (regexec(&(p[i].re), s, 1, &m, REG_NOTEOL))
continue;
t->s = s;
*e = s + (t->len = m.rm_eo - m.rm_so);
return p + i;
}
return 0;
}
int parse(const char *s) {
pat_t *p;
str_tok_t *t, tok;
pat_t *p;
str_tok_t *t, tok;
prec_booster = l_queue = l_stack = 0;
display(s);
while (*s) {
p = match(s, pat_arg, &tok, &s);
if (!p || p == &pat_eos) fail("parse arg", s);
prec_booster = l_queue = l_stack = 0;
display(s);
while (*s) {
p = match(s, pat_arg, &tok, &s);
if (!p || p == &pat_eos) fail("parse arg", s);
/* Odd logic here. Don't actually stack the parens: don't need to. */
if (p->prec == -1) {
prec_booster += 100;
continue;
}
qpush(tok);
display(s);
/* Odd logic here. Don't actually stack the parens: don't need to. */
if (p->prec == -1) {
prec_booster += 100;
continue;
}
qpush(tok);
display(s);
re_op: p = match(s, pat_ops, &tok, &s);
if (!p) fail("parse op", s);
re_op: p = match(s, pat_ops, &tok, &s);
if (!p) fail("parse op", s);
tok.assoc = p->assoc;
tok.prec = p->prec;
tok.assoc = p->assoc;
tok.prec = p->prec;
if (p->prec > 0)
tok.prec = p->prec + prec_booster;
else if (p->prec == -1) {
if (prec_booster < 100)
fail("unmatched )", s);
tok.prec = prec_booster;
}
if (p->prec > 0)
tok.prec = p->prec + prec_booster;
else if (p->prec == -1) {
if (prec_booster < 100)
fail("unmatched )", s);
tok.prec = prec_booster;
}
while (l_stack) {
t = stack + l_stack - 1;
if (!(t->prec == tok.prec && t->assoc == A_L)
&& t->prec <= tok.prec)
break;
qpush(spop());
display(s);
}
while (l_stack) {
t = stack + l_stack - 1;
if (!(t->prec == tok.prec && t->assoc == A_L)
&& t->prec <= tok.prec)
break;
qpush(spop());
display(s);
}
if (p->prec == -1) {
prec_booster -= 100;
goto re_op;
}
if (p->prec == -1) {
prec_booster -= 100;
goto re_op;
}
if (!p->prec) {
display(s);
if (prec_booster)
fail("unmatched (", s);
return 1;
}
if (!p->prec) {
display(s);
if (prec_booster)
fail("unmatched (", s);
return 1;
}
spush(tok);
display(s);
}
spush(tok);
display(s);
}
if (p->prec > 0)
fail("unexpected eol", s);
if (p->prec > 0)
fail("unexpected eol", s);
return 1;
return 1;
}
int main()
{
int i;
const char *tests[] = {
"3 + 4 * 2 / ( 1 - 5 ) ^ 2 ^ 3", /* RC mandated: OK */
"123", /* OK */
"3+4 * 2 / ( 1 - 5 ) ^ 2 ^ 3.14", /* OK */
"(((((((1+2+3**(4 + 5))))))", /* bad parens */
"a^(b + c/d * .1e5)!", /* unknown op */
"(1**2)**3", /* OK */
"2 + 2 *", /* unexpected eol */
0
};
int i;
const char *tests[] = {
"3 + 4 * 2 / ( 1 - 5 ) ^ 2 ^ 3", /* RC mandated: OK */
"123", /* OK */
"3+4 * 2 / ( 1 - 5 ) ^ 2 ^ 3.14", /* OK */
"(((((((1+2+3**(4 + 5))))))", /* bad parens */
"a^(b + c/d * .1e5)!", /* unknown op */
"(1**2)**3", /* OK */
"2 + 2 *", /* unexpected eol */
0
};
if (!init()) return 1;
for (i = 0; tests[i]; i++) {
printf("Testing string `%s' <enter>\n", tests[i]);
getchar();
if (!init()) return 1;
for (i = 0; tests[i]; i++) {
printf("Testing string `%s' <enter>\n", tests[i]);
getchar();
printf("string `%s': %s\n\n", tests[i],
parse(tests[i]) ? "Ok" : "Error");
}
printf("string `%s': %s\n\n", tests[i],
parse(tests[i]) ? "Ok" : "Error");
}
return 0;
return 0;
}