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65 lines
918 B
C

#include "shelpers.h"
#include <memory.h>
#include <string.h>
char *strclone(const char *s)
{
char *clone = (char *)malloc(strlen(s) + 1);
strcpy(clone, s);
return clone;
}
char *strnclone(const char *s, uint32_t n)
{
char *clone = (char *)malloc(n + 1);
strncpy(clone, s, n);
clone[n] = '\0';
return clone;
}
uint8_t eol(int c)
{
return c == '\n' || c == '\0';
}
uint8_t eot(int c)
{
return eol(c) || c == ' ';
}
uint8_t eoe(int c)
{
return eol(c) || c == ')';
}
uint32_t findend(const char *s, char o, char c)
{
uint8_t indent = 0;
uint32_t i;
for (i = 1; !eol(s[i]); i++) {
if (s[i] == o) {
indent++;
} else if (s[i] == c) {
if (indent == 0)
break;
else
indent--;
}
}
return i;
}
void skipblank(const char *s, uint8_t (*cmp)(int), uint32_t *offset)
{
uint32_t i = *offset;
while (!cmp(s[i])) {
if (s[i] != ' ' && s[i] != '\t')
break;
i++;
}
*offset = i;
}