parse comments properly

[project/uci.git] / libuci.c

diff --git a/libuci.c b/libuci.c
index 47c815a..d4ef8d8 100644 (file)
--- a/libuci.c
+++ b/libuci.c
@@ -16,93 +16,57 @@
  * This file contains some common code for the uci library
  */
 
+#define _GNU_SOURCE
 #include <sys/types.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include "uci.h"
-
-#define DEBUG
 #include "err.h"
 
 static const char *uci_errstr[] = {
-       [UCI_OK] =           "Success",
-       [UCI_ERR_MEM] =      "Out of memory",
-       [UCI_ERR_INVAL] =    "Invalid argument",
-       [UCI_ERR_NOTFOUND] = "Entry not found",
-       [UCI_ERR_IO] =       "I/O error",
-       [UCI_ERR_PARSE] =    "Parse error",
-       [UCI_ERR_UNKNOWN] =  "Unknown error",
+       [UCI_OK] =            "Success",
+       [UCI_ERR_MEM] =       "Out of memory",
+       [UCI_ERR_INVAL] =     "Invalid argument",
+       [UCI_ERR_NOTFOUND] =  "Entry not found",
+       [UCI_ERR_IO] =        "I/O error",
+       [UCI_ERR_PARSE] =     "Parse error",
+       [UCI_ERR_DUPLICATE] = "Duplicate entry",
+       [UCI_ERR_UNKNOWN] =   "Unknown error",
 };
 
-
-/*
- * UCI wrapper for malloc, which uses exception handling
- */
-static void *uci_malloc(struct uci_context *ctx, size_t size)
-{
-       void *ptr;
-
-       ptr = malloc(size);
-       if (!ptr)
-               UCI_THROW(ctx, UCI_ERR_MEM);
-       memset(ptr, 0, size);
-
-       return ptr;
-}
-
-/*
- * UCI wrapper for realloc, which uses exception handling
- */
-static void *uci_realloc(struct uci_context *ctx, void *ptr, size_t size)
-{
-       ptr = realloc(ptr, size);
-       if (!ptr)
-               UCI_THROW(ctx, UCI_ERR_MEM);
-
-       return ptr;
-}
-
-/*
- * UCI wrapper for strdup, which uses exception handling
- */
-static char *uci_strdup(struct uci_context *ctx, const char *str)
-{
-       char *ptr;
-
-       ptr = strdup(str);
-       if (!ptr)
-               UCI_THROW(ctx, UCI_ERR_MEM);
-
-       return ptr;
-}
-
+#include "util.c"
 #include "list.c"
 #include "file.c"
 
-/* externally visible functions */
-
-struct uci_context *uci_alloc(void)
+/* exported functions */
+struct uci_context *uci_alloc_context(void)
 {
        struct uci_context *ctx;
 
        ctx = (struct uci_context *) malloc(sizeof(struct uci_context));
        memset(ctx, 0, sizeof(struct uci_context));
        uci_list_init(&ctx->root);
+       ctx->flags = UCI_FLAG_STRICT;
 
        return ctx;
 }
 
-void uci_free(struct uci_context *ctx)
+void uci_free_context(struct uci_context *ctx)
 {
-       struct uci_config *cfg;
+       struct uci_element *e, *tmp;
 
+       UCI_TRAP_SAVE(ctx, ignore);
        uci_cleanup(ctx);
-       uci_foreach_entry(config, &ctx->root, cfg) {
-               uci_drop_config(cfg);
+       uci_foreach_element_safe(&ctx->root, tmp, e) {
+               struct uci_package *p = uci_to_package(e);
+               uci_free_package(&p);
        }
        free(ctx);
+       UCI_TRAP_RESTORE(ctx);
+
+ignore:
        return;
 }
 
@@ -113,7 +77,7 @@ int uci_cleanup(struct uci_context *ctx)
        return 0;
 }
 
-void uci_perror(struct uci_context *ctx, const char *str)
+void uci_perror(struct uci_context *ctx, const char *prefix)
 {
        int err;
 
@@ -125,15 +89,20 @@ void uci_perror(struct uci_context *ctx, const char *str)
        if ((err < 0) || (err >= UCI_ERR_LAST))
                err = UCI_ERR_UNKNOWN;
 
+       if (prefix)
+               fprintf(stderr, "%s: ", prefix);
+       if (ctx->func)
+               fprintf(stderr, "%s: ", ctx->func);
+
        switch (err) {
        case UCI_ERR_PARSE:
                if (ctx->pctx) {
-                       fprintf(stderr, "%s: %s (%s) at line %d, byte %d\n", str, uci_errstr[err], (ctx->pctx->reason ? ctx->pctx->reason : "unknown"), ctx->pctx->line, ctx->pctx->byte);
+                       fprintf(stderr, "%s (%s) at line %d, byte %d\n", uci_errstr[err], (ctx->pctx->reason ? ctx->pctx->reason : "unknown"), ctx->pctx->line, ctx->pctx->byte);
                        break;
                }
                /* fall through */
        default:
-               fprintf(stderr, "%s: %s\n", str, uci_errstr[err]);
+               fprintf(stderr, "%s\n", uci_errstr[err]);
                break;
        }
 }