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-rw-r--r--src/common/config-parser.c152
1 files changed, 138 insertions, 14 deletions
diff --git a/src/common/config-parser.c b/src/common/config-parser.c
index 8d6c10e..7c19d78 100644
--- a/src/common/config-parser.c
+++ b/src/common/config-parser.c
@@ -20,7 +20,14 @@ typedef enum {
CONFIG_SECTION,
CONFIG_SECTION_KEY,
CONFIG_SECTION_VALUE_START,
+ CONFIG_SECTION_VALUE_QUOTE,
+ CONFIG_SECTION_VALUE_SQUOTE,
+ CONFIG_SECTION_VALUE_POST_QUOTED,
CONFIG_SECTION_VALUE,
+ CONFIG_SECTION_LIST_START,
+ CONFIG_SECTION_LIST_QUOTE,
+ CONFIG_SECTION_LIST_SQUOTE,
+ CONFIG_SECTION_LIST_POST_QUOTED,
CONFIG_SECTION_LIST,
} bc_configparser_state_t;
@@ -67,7 +74,8 @@ bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
char *section_name = NULL;
char *key = NULL;
- char *value = NULL;
+ bc_string_t *value = NULL;
+ bool escaped = false;
bc_config_t *rv = bc_malloc(sizeof(bc_config_t));
rv->root = bc_trie_new((bc_free_func_t) free_section);
@@ -78,6 +86,19 @@ bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
char c = src[current];
bool is_last = current == src_len - 1;
+ if (escaped) {
+ bc_string_append_c(value, c);
+ escaped = false;
+ current++;
+ continue;
+ }
+
+ if (value != NULL && c == '\\') {
+ escaped = true;
+ current++;
+ continue;
+ }
+
switch (state) {
case CONFIG_START:
@@ -102,7 +123,9 @@ bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
state = CONFIG_SECTION_KEY;
break;
case CONFIG_SECTION_TYPE_LIST:
- state = CONFIG_SECTION_LIST;
+ state = CONFIG_SECTION_LIST_START;
+ if (value == NULL)
+ value = bc_string_new();
break;
}
continue;
@@ -153,6 +176,8 @@ bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
if (c == '=') {
key = bc_strndup(src + start, current - start);
state = CONFIG_SECTION_VALUE_START;
+ if (value == NULL)
+ value = bc_string_new();
break;
}
if (c != '\r' && c != '\n' && !is_last)
@@ -168,39 +193,138 @@ bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
break;
case CONFIG_SECTION_VALUE_START:
- start = current;
+ if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
+ break;
+ if (c == '"') {
+ state = CONFIG_SECTION_VALUE_QUOTE;
+ break;
+ }
+ if (c == '\'') {
+ state = CONFIG_SECTION_VALUE_SQUOTE;
+ break;
+ }
+ bc_string_append_c(value, c);
state = CONFIG_SECTION_VALUE;
break;
+ case CONFIG_SECTION_VALUE_QUOTE:
+ if (c == '"') {
+ bc_trie_insert(section->data, bc_str_strip(key),
+ bc_string_free(value, false));
+ free(key);
+ key = NULL;
+ value = NULL;
+ state = CONFIG_SECTION_VALUE_POST_QUOTED;
+ break;
+ }
+ bc_string_append_c(value, c);
+ break;
+
+ case CONFIG_SECTION_VALUE_SQUOTE:
+ if (c == '\'') {
+ bc_trie_insert(section->data, bc_str_strip(key),
+ bc_string_free(value, false));
+ free(key);
+ key = NULL;
+ value = NULL;
+ state = CONFIG_SECTION_VALUE_POST_QUOTED;
+ break;
+ }
+ bc_string_append_c(value, c);
+ break;
+
+ case CONFIG_SECTION_VALUE_POST_QUOTED:
+ if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
+ break;
+ if (c == '\r' || c == '\n' || is_last) {
+ state = CONFIG_START;
+ break;
+ }
+ *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
+ current, "Invalid value for key, should not have anything "
+ "after quotes.");
+ break;
+
case CONFIG_SECTION_VALUE:
if (c == '\r' || c == '\n' || is_last) {
- size_t end = is_last && c != '\n' && c != '\r' ? src_len :
- current;
- value = bc_strndup(src + start, end - start);
+ if (is_last && c != '\r' && c != '\n')
+ bc_string_append_c(value, c);
bc_trie_insert(section->data, bc_str_strip(key),
- bc_strdup(bc_str_strip(value)));
+ bc_strdup(bc_str_rstrip(value->str)));
free(key);
key = NULL;
- free(value);
+ bc_string_free(value, true);
value = NULL;
state = CONFIG_START;
break;
}
+ bc_string_append_c(value, c);
+ break;
+
+ case CONFIG_SECTION_LIST_START:
+ if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
+ break;
+ if (c == '"') {
+ state = CONFIG_SECTION_LIST_QUOTE;
+ break;
+ }
+ if (c == '\'') {
+ state = CONFIG_SECTION_LIST_SQUOTE;
+ break;
+ }
+ bc_string_append_c(value, c);
+ state = CONFIG_SECTION_LIST;
+ break;
+
+ case CONFIG_SECTION_LIST_QUOTE:
+ if (c == '"') {
+ section->data = bc_slist_append(section->data,
+ bc_string_free(value, false));
+ value = NULL;
+ state = CONFIG_SECTION_LIST_POST_QUOTED;
+ break;
+
+ }
+ bc_string_append_c(value, c);
+ break;
+
+ case CONFIG_SECTION_LIST_SQUOTE:
+ if (c == '\'') {
+ section->data = bc_slist_append(section->data,
+ bc_string_free(value, false));
+ value = NULL;
+ state = CONFIG_SECTION_LIST_POST_QUOTED;
+ break;
+
+ }
+ bc_string_append_c(value, c);
+ break;
+
+ case CONFIG_SECTION_LIST_POST_QUOTED:
+ if (c == ' ' || c == '\t' || c == '\f' || c == '\v')
+ break;
+ if (c == '\r' || c == '\n' || is_last) {
+ state = CONFIG_START;
+ break;
+ }
+ *err = bc_error_parser(BC_ERROR_CONFIG_PARSER, src, src_len,
+ current, "Invalid value for list item, should not have "
+ "anything after quotes.");
break;
case CONFIG_SECTION_LIST:
if (c == '\r' || c == '\n' || is_last) {
- size_t end = is_last && c != '\n' && c != '\r' ? src_len :
- current;
- value = bc_strndup(src + start, end - start);
+ if (is_last && c != '\r' && c != '\n')
+ bc_string_append_c(value, c);
section->data = bc_slist_append(section->data,
- bc_strdup(bc_str_strip(value)));
- free(value);
+ bc_strdup(bc_str_strip(value->str)));
+ bc_string_free(value, true);
value = NULL;
state = CONFIG_START;
break;
}
+ bc_string_append_c(value, c);
break;
}
@@ -216,7 +340,7 @@ bc_config_parse(const char *src, size_t src_len, const char *list_sections[],
free(section_name);
free(key);
- free(value);
+ bc_string_free(value, true);
return rv;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-01 10:33:17 +0000