Refactor project: build/install libspm[_static.a].so to make unit testing possible

1 files changed, 0 insertions, 227 deletions

diff --git a/src/config.c b/src/config.c
deleted file mode 100644
index 88c96fd..0000000
--- a/src/config.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/**
- * @file config.c
- */
-#include "spm.h"
-
-/**
- * Parse a basic configuration file
- *
- * NOTE: All values are stored as strings. You need to convert non-string values yourself.
- *
- * Example:
- * ~~~{.c}
- * ConfigItem **items = config_read("example.cfg");
- * if (!items) {
- *     // handle error
- * }
- * config_free(items);
- * ~~~
- *
- *
- * @param filename
- * @return success=`ConfigItem` array, failure=NULL
- */
-ConfigItem **config_read(const char *filename) {
-    const char sep = '=';
-    size_t record = 0;
-    char *line = NULL;
-    FILE *fp = NULL;
-
-    if (SPM_GLOBAL.verbose) {
-        printf("Reading configuration file: %s\n", filename);
-    }
-
-    fp = fopen(filename, "r");
-    if (!fp) {
-        // errno will be set, so die, and let the caller handle it
-        return NULL;
-    }
-
-    ConfigItem **config = (ConfigItem **) calloc(record + 1, sizeof(ConfigItem *));
-    if (!config) {
-        perror("ConfigItem");
-        fprintf(SYSERROR);
-        fclose(fp);
-        return NULL;
-    }
-
-    line = (char *)calloc(CONFIG_BUFFER_SIZE, sizeof(char));
-    if (!line) {
-        perror("config line buffer");
-        fprintf(SYSERROR);
-        return NULL;
-    }
-
-    while (fgets(line, CONFIG_BUFFER_SIZE - 1, fp) != NULL) {
-        char *lptr = line;
-        // Remove trailing space and newlines
-        lptr = strip(lptr);
-
-        // Remove leading space and newlines
-        lptr = lstrip(lptr);
-
-        // Skip empty lines
-        if (isempty(lptr)) {
-            continue;
-        }
-
-        // Skip comment-only lines
-        if (*lptr == '#' || *lptr == ';') {
-            continue;
-        }
-
-        // Get a pointer to the key pair separator
-        char *sep_pos = strchr(lptr, sep);
-        if (!sep_pos) {
-            printf("invalid entry on line %zu: missing '%c': '%s'\n", record, sep, lptr);
-            continue;
-        }
-
-        // These values are approximations.  The real length(s) are recorded using strlen below.
-        // At most we'll lose a few heap bytes to whitespace, but it's better than allocating PATH_MAX or BUFSIZ
-        // for a measly ten byte string.
-        size_t key_length = strcspn(lptr, &sep);
-        size_t value_length = strlen(sep_pos);
-
-        // Allocate a ConfigItem record
-        config[record] = (ConfigItem *)calloc(1, sizeof(ConfigItem));
-        config[record]->key = (char *)calloc(key_length + 1, sizeof(char));
-        config[record]->value = (char *)calloc(value_length + 1, sizeof(char));
-
-        if (!config[record] || !config[record]->key || !config[record]->value) {
-            perror("ConfigItem record");
-            fprintf(SYSERROR);
-            return NULL;
-        }
-
-        // Shortcut our array at this point. Things get pretty ugly otherwise.
-        char *key = config[record]->key;
-        char *value = config[record]->value;
-
-        // Copy the array pointers (used to populate config->key/value_length
-        char *key_orig = key;
-        char *value_orig = value;
-
-        // Populate the key and remove any trailing space
-        while (lptr != sep_pos) {
-            *key++ = *lptr++;
-        }
-        key = strip(key_orig);
-
-        // We're at the separator now, so skip over it
-        lptr++;
-        // and remove any leading space
-        lptr = lstrip(lptr);
-
-        // Determine whether the string is surrounded by quotes, if so, get rid of them
-        if (isquoted(lptr)) {
-            // Move pointer beyond quote
-            lptr = strpbrk(lptr, "'\"") + 1;
-            // Terminate on closing quote
-            char *tmp = strpbrk(lptr, "'\"");
-            *tmp = '\0';
-        }
-
-        // Populate the value, and ignore any inline comments
-        while (*lptr) {
-            if (*lptr == '#' || *lptr == ';') {
-                // strip trailing whitespace where the comment is and stop processing
-                value = strip(value);
-                break;
-            }
-            *value++ = *lptr++;
-        }
-
-        // Populate length data
-        config[record]->key_length = strlen(key_orig);
-        config[record]->value_length = strlen(value_orig);
-
-        // Destroy contents of line buffer
-        memset(line, '\0', CONFIG_BUFFER_SIZE);
-
-        if (SPM_GLOBAL.verbose) {
-            printf("CONFIG RECORD=%zu, PTR='%p', KEY='%s', VALUE='%s'\n",
-                    record, config[record], config[record]->key, config[record]->value);
-        }
-
-        // increment record count
-        record++;
-
-        // Expand config by another record
-        config = (ConfigItem **)reallocarray(config, record + 1, sizeof(ConfigItem *));
-        if (!config) {
-            perror("ConfigItem array");
-            fprintf(SYSERROR);
-            free(line);
-            return NULL;
-        }
-
-        config[record] = NULL;
-    }
-    free(line);
-    return config;
-}
-
-/**
- * Free memory allocated by `config_read`
- * @param item `ConfigItem` array
- */
-void config_free(ConfigItem **item) {
-    for (size_t i = 0; item[i] != NULL; i++) {
-        free(item[i]->key);
-        free(item[i]->value);
-        free(item[i]);
-    }
-    free(item);
-}
-
-/**
- * If the `ConfigItem` array contains `key`, return a pointer to that record
- *
- * Example:
- * ~~~{.c}
- * char *nptr = NULL;
- * ConfigItem *item = config_get(items, "a_number");
- * if (!item) {
- *     // handle error
- * }
- * int the_number = strtol(item->value, &nptr, 10);
- * printf("%s = %d\n", item->key, the_number);
- * ~~~
- *
- * @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;
-    }
-    for (size_t i = 0; item[i] != NULL; i++) {
-        if (!strcmp(item[i]->key, key)) {
-            return item[i];
-        }
-    }
-    return NULL;
-}
-
-void config_test(void) {
-    ConfigItem **config = config_read("program.conf");
-    printf("Data Parsed:\n");
-    for (int i = 0; config[i] != NULL; i++) {
-        printf("key: '%s', value: '%s'\n", config[i]->key, config[i]->value);
-    }
-
-    printf("Testing config_get():\n");
-    ConfigItem *cptr = NULL;
-    if ((cptr = config_get(config, "integer_value"))) {
-        printf("%s = %d\n", cptr->key, atoi(cptr->value));
-    }
-    if ((cptr = config_get(config, "float_value"))) {
-        printf("%s = %.3f\n", cptr->key, atof(cptr->value));
-    }
-    if ((cptr = config_get(config, "string_value"))) {
-        printf("%s = %s\n", cptr->key, cptr->value);
-    }
-    config_free(config);
-}