Added Logger

inc/logging.h

@@ -0,0 +1,47 @@
+
+#ifndef CARROT_LOGGING_H
+#define CARROT_LOGGING_H
+
+#include <utility.h>
+
+typedef enum
+{
+    CARROT_PARSER_ERROR_SEVERITY_NOTE,
+    CARROT_PARSER_ERROR_SEVERITY_WARNING,
+    CARROT_PARSER_ERROR_SEVERITY_ERROR,
+    CARROT_PARSER_ERROR_SEVERITY_UNRECOVERABLE_ERROR
+
+} carrot_error_severity_e;
+
+typedef enum
+{
+    CARROT_PARSER_LOG_ITEM,
+    CARROT_SYNTAX_LOG_ITEM
+    
+} carrot_log_item_type_e;
+
+typedef struct      carrot_log                          carrot_log_s;
+typedef struct      carrot_log_item                     carrot_log_item_s;
+typedef struct      carrot_log_message                  carrot_log_message_s;
+
+struct carrot_log_message
+{
+    carrot_error_severity_e             severity;
+    cstr_s                              text;
+};
+
+struct carrot_log
+{
+    u32_t                               capacity;
+    u32_t                               length;
+    carrot_log_message_s               *items;
+};
+
+carrot_log_s                        carrot_create_log                   ();
+
+void                                carrot_issue_note                   (carrot_log_s *log, char *message);
+void                                carrot_issue_warning                (carrot_log_s *log, char *message);
+void                                carrot_issue_error                  (carrot_log_s *log, char *message);
+void                                carrot_issue_unrecoverable_error    (carrot_log_s *log, char *message);
+
+#endif // CARROT_LOGGING_H

inc/utility.h

@@ -0,0 +1,36 @@
+
+#ifndef CARROT_UTILITY_H
+#define CARROT_UTILITY_H
+
+#define         FALSE                           ((bool_t) 0)
+#define         TRUE                            ((bool_t) 1)
+
+#define         NULL                            ((void *) 0)
+
+
+typedef         signed char                     s8_t;
+typedef         signed short                    s16_t;
+typedef         signed int                      s32_t;
+typedef         signed long                     s64_t;
+
+typedef         unsigned char                   u8_t;
+typedef         unsigned short                  u16_t;
+typedef         unsigned int                    u32_t;
+typedef         unsigned long                   u64_t;
+
+typedef         u8_t                            bool_t;
+typedef struct str_s
+{
+    u32_t                               len_text;
+    char                               *text;
+} cstr_s;
+
+// Not implemented
+cstr_s                  cstr_join                       (cstr_s string1, cstr_s string2);
+
+// Not implemented
+bool_t                  cstr_split                      (cstr_s string, u32_t middle, cstr_s *first, cstr_s *second);
+
+cstr_s                  carrot_wrap_chars               (char *chars)
+
+#endif

src/logging.c

@@ -0,0 +1,37 @@
+#include <logging.h>
+
+
+carrot_log_s carrot_create_log()
+{
+    carrot_log_s                logger;
+    logger.capacity                                     = 8192;
+    logger.length                                       = 0;
+    logger.items                                        = calloc(sizeof(carrot_log_message_s), logger.capacity);
+    return logger;
+}
+
+
+void carrot_issue_note(carrot_log_s *log, char *message)
+{
+    log->items[log->length].text                        = carrot_wrap_chars(message);
+    log->items[log->length].severity                    = CARROT_PARSER_ERROR_SEVERITY_NOTE;
+}
+
+void carrot_issue_warning(carrot_log_s *log, char *message)
+{
+    log->items[log->length].text                        = carrot_wrap_chars(message);
+    log->items[log->length].severity                    = CARROT_PARSER_ERROR_SEVERITY_WARNING;
+}
+
+void carrot_issue_error(carrot_log_s *log, char *message)
+{
+    log->items[log->length].text                        = carrot_wrap_chars(message);
+    log->items[log->length].severity                    = CARROT_PARSER_ERROR_SEVERITY_ERROR;
+}
+
+void carrot_issue_unrecoverable_error(carrot_log_s *log, char *message)
+{
+    log->items[log->length].text                        = carrot_wrap_chars(message);
+    log->items[log->length].severity                    = CARROT_PARSER_ERROR_SEVERITY_UNRECOVERABLE_ERROR;
+}
+

src/syntax_parser.c

@@ -0,0 +1,3 @@
+#include <definition.h>
+
+

src/syntax_pattern_parser.c

@@ -0,0 +1,3 @@
+#include <definition.h>
+
+

src/syntax_rule_parser.c

@@ -0,0 +1,3 @@
+#include <definition.h>
+
+

src/syntax_unit_parser.c

@@ -0,0 +1,3 @@
+#include <definition.h>
+
+

src/utility.c

@@ -0,0 +1,11 @@
+#include <utility.h>
+
+cstr_s carrot_wrap_chars(char *chars)
+{
+    cstr_s                  result;
+    result.len_text                     = strlen(chars);
+    result.text                         = malloc(result.len_text);
+    memcpy(result.text, chars, result.len_text);
+
+    return result;
+}