diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 80 |
1 files changed, 18 insertions, 62 deletions
@@ -3,64 +3,14 @@ */ #include "spm.h" -/// Remove leading whitespace from a string -/// \param sptr pointer to string -/// \return pointer to first non-whitespace character in string -char *lstrip(char *sptr) { - char *tmp = sptr; - size_t bytes = 0; - while (isblank(*tmp)) { - bytes++; - tmp++; - } - if (tmp != sptr) { - memmove(sptr, sptr + bytes, strlen(sptr) - bytes); - memset((sptr + strlen(sptr)) - bytes, '\0', bytes); - } - return sptr; -} - -/// Remove trailing whitespace from a string -/// \param sptr pointer to string -/// \return truncated string -char *strip(char *sptr) { - if (!strlen(sptr)) { - return sptr; - } - strchrdel(sptr, " \r\n"); - return sptr; -} - -/// Determine if a string is empty -/// \param sptr pointer to string -/// \return 0=not empty, 1=empty -int isempty(char *sptr) { - char *tmp = sptr; - while (*tmp) { - if (!isblank(*tmp)) { - return 0; - } - tmp++; - } - return 1; -} - -/// Determine if a string is encapsulated by quotes -/// \param sptr pointer to string -/// \return 0=not quoted, 1=quoted -int isquoted(char *sptr) { - const char *quotes = "'\""; - char *quote_open = strpbrk(sptr, quotes); - if (!quote_open) { - return 0; - } - char *quote_close = strpbrk(quote_open + 1, quotes); - if (!quote_close) { - return 0; - } - return 1; -} - +/** + * Parse a basic configuration file + * + * NOTE: All values are stored as strings. You need to convert non-string values yourself. + * + * @param filename + * @return success=`ConfigItem` array, failure=NULL + */ ConfigItem **config_read(const char *filename) { const char sep = '='; char *line = (char *)calloc(CONFIG_BUFFER_SIZE, sizeof(char)); @@ -162,6 +112,10 @@ ConfigItem **config_read(const char *filename) { return config; } +/** + * Free memory allocated by `config_read` + * @param item `ConfigItem` array + */ void config_free(ConfigItem **item) { for (int i = 0; item[i] != NULL; i++) { free(item[i]); @@ -169,10 +123,12 @@ void config_free(ConfigItem **item) { free(item); } -/// If the configuration contains `key` return a pointer to that record -/// \param item pointer to array of config records -/// \param key search for key in config records -/// \return success=pointer to record, failure=NULL +/** + * If the configuration contains `key` return a pointer to that record + * @param item pointer to array of config records + * @param key search for key in config records + * @return success=pointer to record, failure=NULL + */ ConfigItem *config_get(ConfigItem **item, const char *key) { if (!item) { return NULL; |