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wip xpointer

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This commit is contained in:
Nishi 2026-03-09 22:09:30 +09:00
commit 8654e7ad07
Signed by: nishi
GPG key ID: 27EF69B208EB9343
6 changed files with 166 additions and 56 deletions
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70
include/xemil.h
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@ -6,6 +6,7 @@
#include <string.h>
#include <setjmp.h>
#include <stdarg.h>
#include <errno.h>
#define XLDECL extern
@ -65,6 +66,71 @@ struct xemil {
extern "C" {
#endif
#define XL_MERGE(target, source) \
{ \
xl_node_t** target##_old = target; \
int target##_k, target##_l; \
int target##_len = 0; \
\
for(target##_k = 0; target##_old[target##_k] != NULL; target##_k++) target##_len++; \
for(target##_k = 0; source[target##_k] != NULL; target##_k++) target##_len++; \
\
target = malloc(sizeof(*target) * (target##_len + 1)); \
target[target##_len] = NULL; \
\
for(target##_k = 0; target##_old[target##_k] != NULL; target##_k++) target[target##_k] = target##_old[target##_k]; \
for(target##_l = 0; source[target##_l] != NULL; target##_l++) target[target##_k + target##_l] = source[target##_l]; \
\
free(target##_old); \
}
#define XL_LIST_BEGIN(x) \
xl_node_t** r = malloc(sizeof(*r) * 2); \
char* p = xl_util_strdup(path); \
int i; \
int s = 0; \
\
r[0] = node; \
r[1] = NULL; \
\
for(i = 0;; i++) { \
if(p[i] == x || p[i] == 0) { \
char old = p[i]; \
int j; \
xl_node_t** new = malloc(sizeof(*new)); \
char* token = p + s; \
\
new[0] = NULL; \
\
p[i] = 0; \
\
for(j = 0; r[j] != NULL; j++) { \
xl_node_t** nodes = NULL; \
xl_node_t* scanned_node = r[j];
#define XL_LIST_END \
if(nodes != NULL) { \
XL_MERGE(new, nodes); \
\
free(nodes); \
} \
} \
free(r); \
r = new; \
\
s = i + 1; \
\
if(old == 0) break; \
} \
} \
\
if(r[0] == NULL) { \
free(r); \
r = NULL; \
} \
\
return r;
/* core.c */
XLDECL xemil_t* xl_open(xl_driver_t* driver, void* arg);
XLDECL int xl_parse(xemil_t* handle);
@ -83,6 +149,7 @@ XLDECL xemil_t* xl_open_file(const char* filename);
XLDECL char* xl_util_trim(const char* str);
XLDECL char* xl_util_strdup(const char* str);
XLDECL char* xl_util_strvacat(const char* str, ...);
XLDECL int xl_util_is_integer(const char* str);
/* unicode.c */
XLDECL int xl_unicode_count(unsigned char c);
@ -95,6 +162,9 @@ XLDECL int xl_array_length(int** array);
XLDECL void xl_array_pop(int** array);
XLDECL void xl_array_free(int** array);
/* xpointer.c */
xl_node_t** xl_xpointer(xl_node_t* node, const char* path);
#ifdef __cplusplus
}
#endif