Moved auxiliary functions to a new module

build.bash

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 
-INCLUDE_STATEMENTS="-I core-parser/inc/ -I core-parser/exports/"
 INVOCATION_PATH=`pwd`
 
 function build_checks() {
@@ -20,15 +19,36 @@ function build_checks() {
     done
 }
 
-function create_archive() {
+function compile_utility() {
-    ar -rvs .build/libparcel.a .build/objects/*.o
+
+    echo "======== COMPILING UTILITY LIBRARY ========"
+
+    rm -r .build/objects/utility/
+    mkdir -p .build/objects/utility/
+    for source_file in $(find "utility/src/")
+    do
+        if [[ ! -f $source_file ]] then
+            continue
+        fi
+
+        # Cut out the prefix (utility/src/)
+        BASENAME=`echo $source_file |  cut -c '13-'`
+        echo "---- Compiling '$source_file' ----"
+        
+        gcc -c $COMPILATION_FLAGS                                   \
+            -o .build/objects/utility/$BASENAME.o $source_file  \
+            \
+            -I utility/inc/ -I utility/exports/
+    done
 }
 
-function compile_sources() {
+function compile_core_parser() {
 
-    rm -r .build/objects/
+    echo "======== COMPILING CORE PARSER LIBRARY ========"
-    rm .build/libparcel.a
+
-    mkdir -p .build/objects
+    rm -r .build/objects/core-parser
+    rm .build/libparcel-parser.a
+    mkdir -p .build/objects/core-parser/
     for source_file in $(find "core-parser/src/")
     do
         if [[ ! -f $source_file ]] then
@@ -37,26 +57,47 @@ function compile_sources() {
 
         # Cut out the prefix (core-parser/src/)
         BASENAME=`echo $source_file |  cut -c '17-'`
-        echo "==== COMPILING $source_file ====" 
+        echo "---- Compiling '$source_file' ----"
-        gcc -c $COMPILATION_FLAGS -o .build/objects/$BASENAME.o $source_file $INCLUDE_STATEMENTS
+        gcc -c $COMPILATION_FLAGS                                   \
+            -o .build/objects/core-parser/$BASENAME.o $source_file  \
+            \
+            -I core-parser/inc/ -I core-parser/exports/             \
+            -I utility/exports/
     done
 }
 
 function build_debug() {
+
     COMPILATION_FLAGS="-g2 -Wall -Wextra -D__PAC_DEBUG__"
-    compile_sources
+    compile_utility
-    create_archive
+    compile_core_parser
+
+    ar -rvs .build/libparcel-parser.a       \
+        .build/objects/core-parser/*.o
+    
+    ar -rvs .build/libparcel-utility.a       \
+        .build/objects/utility/*.o
+
 }
 
 function build_release() {
+
     COMPILATION_FLAGS="-O2 -Wall -D__PAC_RELEASE__"
-    compile_sources
+    compile_utility
-    create_archive
+    compile_core_parser
+
+    ar -rvs .build/libparcel.a              \
+        .build/objects/core-parser/*.o      \
+
+    ar -rvs .build/libparcel-utility.a       \
+        .build/objects/utility/*.o
+
 }
 
 function clean() {
     rm -R .build/objects/*.o
-    rm .build/libparcel.a
+    rm .build/libparcel-parser.a
+    rm .build/libparcel-utility.a
 }
 
 case $1 in

core-parser/inc/ast.h

@@ -2,7 +2,7 @@
 #ifndef PARCEL_AST_H
 #define PARCEL_AST_H
 
-#include <utility.h>
+#include <parcel/utility/utility.h>
 #include <logger.h>
 #include <tokenizer.h>
 
@@ -115,7 +115,7 @@ pac_ast_status_e        pac_ast_handle_invalid_reference_name_token
 pac_ast_status_e        pac_ast_handle_missing_reference_close_tag              (pac_ast_builder_s *builder);
 pac_ast_status_e        pac_ast_handle_missing_rule_header_closing_sign         (pac_ast_builder_s *builder);
 pac_ast_status_e        pac_ast_handle_reference_with_equals_sign               (pac_ast_builder_s *builder);
-pac_ast_status_e        pac_ast_handle_missing_item_delimiter                   (pac_ast_builder_s *builder, char *rule_name, usz_t variant_index, usz_t item_index);
+pac_ast_status_e        pac_ast_handle_missing_item_separator                   (pac_ast_builder_s *builder, char *rule_name, usz_t variant_index, usz_t item_index);
 pac_ast_status_e        pac_ast_handle_missing_equals_sign_after_rule_header    (pac_ast_builder_s *builder);
 pac_ast_status_e        pac_ast_handle_unknown_item_type                        (pac_ast_builder_s *builder, char *rule_name, usz_t variant_index, usz_t item_index);
 

core-parser/inc/logger.h

@@ -2,10 +2,11 @@
 #ifndef PARCEL_LOGGER_H
 #define PARCEL_LOGGER_H
 
-#include <utility.h>
+#include <parcel/utility/utility.h>
 
 typedef enum
 {
+    PAC_UNKNOWN_ERROR_TYPE          = 0,
     PAC_SYNTAX_ERROR,
     PAC_NAMING_ERROR,
     PAC_VALIDATION_ERROR,
@@ -20,7 +21,8 @@ typedef enum
     PAC_SYNTAX_ERROR_MISSING_TOKEN,
     PAC_SYNTAX_ERROR_ODD_TOKEN,
 
-    PAC_SYNTAX_ERROR_INVALID_ITEM
+    PAC_SYNTAX_ERROR_INVALID_ITEM,
+    PAC_SYNTAX_ERROR_MISSING_ITEM_SEPARATOR
 
 } pac_syntax_error_e;
 
@@ -216,6 +218,8 @@ typedef struct pac_logger
 pac_logger_s                pac_create_logger               ();
 void                        pac_delete_logger               (pac_logger_s logger);
 
+void                        pac_display_log                 (pac_logger_s *logger);
+
 void                        pac_log_syntax_error            (pac_logger_s *logger, pac_syntax_error_s error);
 void                        pac_log_naming_error            (pac_logger_s *logger, pac_naming_error_s error);
 void                        pac_log_validation_error        (pac_logger_s *logger, pac_validation_error_s error);

core-parser/inc/parcel.h

@@ -2,7 +2,7 @@
 #ifndef PARCEL_H
 #define PARCEL_H
 
-#include <utility.h>
+#include <parcel/utility/utility.h>
 #include <logger.h>
 
 typedef struct pac_grammar              pac_grammar_s;
@@ -82,7 +82,7 @@ struct pac_grammar
 pac_grammar_s               pac_convert_grammar         (char *source, usz_t len_source);
 void                        pac_delete_grammar          (pac_grammar_s grammar);
 
-void                        pac_display_log             (pac_grammar_s grammar);
+void                        pac_display_log             (pac_logger_s *logger);
 void                        pac_display_grammar         (pac_grammar_s grammar);
 
 #endif // PARCEL_H

core-parser/inc/tokenizer.h

@@ -2,7 +2,7 @@
 #ifndef PARCEL_TOKENIZER_H
 #define PARCEL_TOKENIZER_H
 
-#include <utility.h>
+#include <parcel/utility/utility.h>
 
 typedef struct pac_token                    pac_token_s;
 typedef struct pac_tlist                    pac_tlist_s;            // Token List

core-parser/src/ast.c

@@ -134,12 +134,12 @@ pac_ast_status_e pac_build_ast_variant(pac_ast_builder_s *builder, pac_ast_varia
             return PAC_AST_STATUS_SUCCESS;
         }
 
-        // Test if there is no delimiter and, if three is none, handle the error.
+        // Test if there is no separator and, if there is none, handle the error.
         if(
             (CURRENT_TOKEN.type != PAC_TOKEN_SIGN_COMMA)
          && (CURRENT_TOKEN.type != PAC_TOKEN_SIGN_HYPHEN)
         ) {
-            status                          = pac_ast_handle_missing_item_delimiter(builder, rule_name, variant_index, variant->num_items);
+            status                          = pac_ast_handle_missing_item_separator(builder, rule_name, variant_index, variant->num_items);
             if(status != PAC_AST_STATUS_ERROR_HANDLED) return status;
             continue;
         }
@@ -228,10 +228,13 @@ pac_ast_status_e pac_build_ast_rule(pac_ast_builder_s *builder, pac_ast_rule_s *
                 break;
             
             case PAC_AST_STATUS_NOT_RECOVERABLE:
-            case PAC_AST_STATUS_CONTINUE_AFTER_FINDING_NEXT_RULE:
             case PAC_AST_STATUS_UNEXPECTED_FILE_END:
+                free(rule->name);
                 return status;
 
+            case PAC_AST_STATUS_CONTINUE_AFTER_FINDING_NEXT_RULE:
+                return PAC_AST_STATUS_CONTINUE_AFTER_FINDING_NEXT_RULE;
+
             case PAC_AST_STATUS_STOP_ESCALATING_IN_RULE_PARSER:
             {
                 while(!END_REACHED)
@@ -246,7 +249,7 @@ pac_ast_status_e pac_build_ast_rule(pac_ast_builder_s *builder, pac_ast_rule_s *
                     
                     SKIP_TOKEN;
                 }
-            } return PAC_AST_STATUS_UNEXPECTED_FILE_END;
+            } break;
 
             default:
                 pac_internal_error_s            error;
@@ -256,9 +259,9 @@ pac_ast_status_e pac_build_ast_rule(pac_ast_builder_s *builder, pac_ast_rule_s *
                 error.specifics.invalid_returned_status.value               = pac_ast_stringify_status(status);
                 pac_log_internal_error(builder->logger, error);
 
+                free(rule->name);
                 return PAC_AST_STATUS_NOT_RECOVERABLE;
         }
-        // It only goes here in the case of PAC_AST_STATUS_SUCCESS 
         
         if(CURRENT_TOKEN.type == PAC_TOKEN_SIGN_SEMICOLON)
         {
@@ -268,10 +271,12 @@ pac_ast_status_e pac_build_ast_rule(pac_ast_builder_s *builder, pac_ast_rule_s *
 
         if(CURRENT_TOKEN.type != PAC_TOKEN_SIGN_VERTICAL_BAR)
         {
+            free(rule->name);
             return PAC_AST_STATUS_NOT_RECOVERABLE;
         }
         SKIP_TOKEN;
     }
+    free(rule->name);
     return PAC_AST_STATUS_UNEXPECTED_FILE_END;
 }
 
@@ -314,8 +319,10 @@ pac_ast_s pac_build_ast(pac_tlist_s tokens, pac_logger_s *logger)
         pac_ast_status_e            status                     = pac_build_ast_rule(&builder, &ast.rules[ast.num_rules]);
         
         if(status == PAC_AST_STATUS_CONTINUE_AFTER_FINDING_NEXT_RULE)
+        {
+            ++ast.num_rules;
             pac_ast_skip_to_next_rule(&builder);
-
+        }
         if(status == PAC_AST_STATUS_UNEXPECTED_FILE_END)
             break;
         

core-parser/src/ast_errors.c

@@ -92,14 +92,14 @@ pac_ast_status_e pac_ast_handle_invalid_reference_name_token(pac_ast_builder_s *
     {
         len_reference_name              = ((CURRENT_TOKEN.offset + CURRENT_TOKEN.length) - open_tag_src_offset);
     }
-    char                   *given_rule_name             = pac_log_alloc(&builder->logger, len_reference_name + 1);
+    char                   *given_rule_name             = pac_log_alloc(builder->logger, len_reference_name + 1);
-    pac_memory_copy(given_rule_name, &builder->token_list->source[open_tag_src_offset], len_reference_name);
+    pac_memory_copy(given_rule_name, builder->token_list->source[open_tag_src_offset], len_reference_name);
     pac_naming_error_s      error;
     error.type                                          = PAC_NAMING_ERROR_INVALID_REFERENCE_NAME;
     error.line                                          = CURRENT_TOKEN.line;
     error.column                                        = CURRENT_TOKEN.column;
     error.specifics.invalid_rule_name.given_rule_name   = given_rule_name;
-    pac_log_naming_error(&builder->logger, error);
+    pac_log_naming_error(builder->logger, error);
 
 
     builder->failed                 = TRUE;
@@ -120,7 +120,7 @@ pac_ast_status_e pac_ast_handle_missing_reference_close_tag(pac_ast_builder_s *b
     error.location.column                           = CURRENT_TOKEN.column;
     error.specifics.missing_token.hint              = NULL;
     error.specifics.missing_token.wanted_token      = "Tag Closer (>)";
-    pac_log_syntax_error(&builder->logger, error);
+    pac_log_syntax_error(builder->logger, error);
 
     return PAC_AST_STATUS_STOP_ESCALATING_IN_VARIANT_PARSER;
 }
@@ -134,26 +134,26 @@ pac_ast_status_e pac_ast_handle_reference_with_equals_sign(pac_ast_builder_s *bu
     error.specifics.odd_token.hint                  = "There might be a semicolon missing 4 tokens ago.";
     error.specifics.odd_token.num_valid_options     = 1;
     error.specifics.odd_token.valid_options[0]      = "Any Rule Item";
-    pac_log_syntax_error(&builder->logger, error);
+    pac_log_syntax_error(builder->logger, error);
 
     builder->failed                 = TRUE;
     return PAC_AST_STATUS_STOP_ESCALATING_IN_RULE_PARSER;
 }
 
 
-pac_ast_status_e pac_ast_handle_missing_item_delimiter(pac_ast_builder_s *builder, char *rule_name, usz_t variant_index, usz_t item_index)
+pac_ast_status_e pac_ast_handle_missing_item_separator(pac_ast_builder_s *builder, char *rule_name, usz_t variant_index, usz_t item_index)
 {
     builder->failed             = TRUE;
 
     pac_syntax_error_s      error;
-    error.type                                      = PAC_SYNTAX_ERROR_ODD_TOKEN;
+    error.type                                      = PAC_SYNTAX_ERROR_MISSING_ITEM_SEPARATOR;
     error.location.line                             = CURRENT_TOKEN.line;
     error.location.column                           = CURRENT_TOKEN.column;
     error.specifics.odd_token.present_token         = pac_stringify_token_type(CURRENT_TOKEN.type);
     error.specifics.odd_token.num_valid_options     = 2;
     error.specifics.odd_token.valid_options[0]      = pac_stringify_token_type(PAC_TOKEN_SIGN_COMMA);
     error.specifics.odd_token.valid_options[1]      = pac_stringify_token_type(PAC_TOKEN_SIGN_HYPHEN);
-    pac_log_syntax_error(&builder->logger, error);
+    pac_log_syntax_error(builder->logger, error);
 
     return PAC_AST_STATUS_ERROR_HANDLED;
 }
@@ -174,12 +174,12 @@ pac_ast_status_e pac_ast_handle_missing_equals_sign_after_rule_header(pac_ast_bu
     if(!pac_ast_builder_forward_seek_item_start(builder, 2))
     {
         error.specifics.odd_token.hint                  = "Missing equals sign after rule header. Continuing at next rule.";
-        pac_log_syntax_error(&builder->logger, error);
+        pac_log_syntax_error(builder->logger, error);
 
         return PAC_AST_STATUS_CONTINUE_AFTER_FINDING_NEXT_RULE;
     }
     error.specifics.odd_token.hint                  = "Missing equals sign after rule header. Continuing at next item.";
-    pac_log_syntax_error(&builder->logger, error);
+    pac_log_syntax_error(builder->logger, error);
 
     return PAC_AST_STATUS_ERROR_HANDLED;
 }
@@ -199,12 +199,12 @@ pac_ast_status_e pac_ast_handle_invalid_rule_name(pac_ast_builder_s *builder)
     if(!pac_ast_builder_forward_seek_token_type(builder, PAC_TOKEN_SIGN_EQUALS, 3))
     {
         error.specifics.odd_token.hint                  = "Invalid rule name. Continuing at next rule due to missing equals sign.";
-        pac_log_syntax_error(&builder->logger, error);
+        pac_log_syntax_error(builder->logger, error);
 
         return PAC_AST_STATUS_CONTINUE_AFTER_FINDING_NEXT_RULE;
     }
     error.specifics.odd_token.hint                  = "Invalid rule name. Continuing after the equals sign.";
-    pac_log_syntax_error(&builder->logger, error);
+    pac_log_syntax_error(builder->logger, error);
 
     return PAC_AST_STATUS_ERROR_HANDLED;
 }

core-parser/src/linker.c

@@ -103,6 +103,4 @@ void pac_link_grammar(pac_grammar_s *grammar, pac_ast_s ast)
 
     pac_copy_empty_rules_from_ast_to_grammar(grammar, &ast);
     pac_copy_variants_and_link_references(grammar, &ast);
-    
-    return grammar;
 }

core-parser/src/logger.c

@@ -1,6 +1,7 @@
 #include <logger.h>
 
 #include <stdlib.h>
+#include <stdio.h>
 
 pac_logger_s pac_create_logger()
 {
@@ -19,6 +20,113 @@ void pac_delete_logger(pac_logger_s logger)
     pac_delete_arena(logger.string_arena);
 }
 
+
+
+void pac_display_syntax_error_stray(pac_logger_s *logger, pac_syntax_error_s *error)
+{
+    printf(">> [SYNTAX ERROR] @ %-2lu:%-3lu in '%s': Stray Sign\n", error->location.line, error->location.column, error->location.file);
+    printf("   | Found a sign character not known to Parcel: '%c'!\n", error->specifics.stray.sign);
+}
+
+void pac_display_syntax_error_missing_token(pac_logger_s *logger, pac_syntax_error_s *error)
+{
+    printf(">> [SYNTAX ERROR] @ %-2lu:%-3lu in '%s': Missing a Token\n", error->location.line, error->location.column, error->location.file);
+    printf("   | Couldn't find %s where it should have been.\n", error->specifics.missing_token.wanted_token);
+}
+
+void pac_display_syntax_error_odd_token(pac_logger_s *logger, pac_syntax_error_s *error)
+{
+    printf(">> [SYNTAX ERROR] @ %-2lu:%-3lu in '%s': Odd Token\n", error->location.line, error->location.column, error->location.file);
+    printf("   | Misplaced token '%s', wanted one of:\n", error->specifics.odd_token.present_token);
+    for(usz_t index = 0; index <  error->specifics.odd_token.num_valid_options; ++index)
+        printf("   | %-2d: %s\n", index, error->specifics.odd_token.valid_options[index]);
+}
+
+void pac_display_syntax_error_invalid_item(pac_logger_s *logger, pac_syntax_error_s *error)
+{
+    printf(">> [SYNTAX ERROR] @ %-2lu:%-3lu in '%s': Invalid Item Type\n", error->location.line, error->location.column, error->location.file);
+    // TODO
+}
+
+void pac_display_syntax_error_missing_item_separator(pac_logger_s *logger, pac_syntax_error_s *error)
+{
+    printf(">> [SYNTAX ERROR] @ %-2lu:%-3lu in '%s': Missing Item Separator\n", error->location.line, error->location.column, error->location.file);
+    printf("   | There must be one of [ ',' | '-' ] between all items. ");
+}
+
+void pac_display_syntax_error(pac_logger_s *logger, pac_syntax_error_s *error)
+{
+    switch(error->type)
+    {
+        case PAC_SYNTAX_ERROR_STRAY:
+            pac_display_syntax_error_stray(logger, error);
+        break;
+        
+        case PAC_SYNTAX_ERROR_MISSING_TOKEN:
+            pac_display_syntax_error_missing_token(logger, error);
+        break;
+        
+        case PAC_SYNTAX_ERROR_ODD_TOKEN:
+            pac_display_syntax_error_odd_token(logger, error);
+        break;
+        
+        case PAC_SYNTAX_ERROR_INVALID_ITEM:
+            pac_display_syntax_error_invalid_item(logger, error);
+        break;
+
+        case PAC_SYNTAX_ERROR_MISSING_ITEM_SEPARATOR:
+            pac_display_syntax_error_missing_item_separator(logger, error);
+        break;
+    }
+}
+
+void pac_display_naming_error(pac_logger_s *logger, pac_naming_error_s *error)
+{
+
+}
+
+void pac_display_validation_error(pac_logger_s *logger, pac_validation_error_s *error)
+{
+
+}
+
+void pac_display_internal_error(pac_logger_s *logger, pac_internal_error_s *error)
+{
+
+}
+
+void pac_display_error(pac_logger_s *logger, pac_error_s *error)
+{
+    switch(error->type)
+    {
+        case PAC_SYNTAX_ERROR:
+            pac_display_syntax_error(logger, &error->specifics.syntax_error);
+        break;
+
+        case PAC_NAMING_ERROR:
+            pac_display_naming_error(logger, &error->specifics.naming_error);
+        break;
+
+        case PAC_VALIDATION_ERROR:
+            pac_display_validation_error(logger, &error->specifics.validation_error);
+        break;
+
+        case PAC_INTERNAL_ERROR:
+            pac_display_internal_error(logger, &error->specifics.internal_error);
+        break;
+    }
+}
+
+void pac_display_log(pac_logger_s *logger)
+{
+    for(usz_t error_index = 0; logger->num_errors; ++error_index)
+    {
+        pac_display_error(logger, &logger->errors[error_index]);
+    }
+}
+
+
+
 void pac_resize_log_if_needed(pac_logger_s *logger)
 {
     if(logger->num_errors >= logger->allocated_errors)

samples/sample_ast_02.parcel

@@ -0,0 +1,6 @@
+
+## Sample for testing if the AST parser can handle errors.
+
+# There's an item separator missing after <string>.
+<root> = "{", <string> "test", <leaf> | <leaf>;
+<leaf> = "}"

utility/exports/parcel/utility/allocation.h

@@ -0,0 +1,25 @@
+
+#ifndef PAC_ALLOCATION_H
+#define PAC_ALLOCATION_H
+
+#include <parcel/utility/basic_types.h>
+
+typedef struct pac_arena             pac_arena_s;
+
+struct pac_arena
+{
+    usz_t                   len_allocation;
+    usz_t                   offset;
+    void                   *allocation;
+    pac_arena_s            *continuation;
+};
+
+pac_arena_s         pac_create_arena            (usz_t size);
+void                pac_delete_arena            (pac_arena_s arena);
+
+pac_arena_s *       pac_new_arena               (usz_t size);
+void                pac_free_arena              (pac_arena_s *arena);
+
+void *              pac_arena_alloc             (pac_arena_s *arena, usz_t length);
+
+#endif // PAC_ALLOCATION_H

utility/exports/parcel/utility/basic_types.h

@@ -0,0 +1,34 @@
+
+#ifndef PAC_BASIC_TYPES_H
+#define PAC_BASIC_TYPES_H
+
+typedef signed char             i8_t;
+typedef signed short            i16_t;
+typedef signed int              i32_t;
+typedef signed long             i64_t;
+
+typedef unsigned char           u8_t;
+typedef unsigned short          u16_t;
+typedef unsigned int            u32_t;
+typedef unsigned long           u64_t;
+
+typedef float                   f32_t;
+typedef double                  f64_t;
+
+typedef u32_t                   rune_t;
+typedef u8_t                    bool_t;
+
+#ifdef __PAC_32_BIT__
+typedef u32_t                   usz_t;
+typedef i32_t                   isz_t;
+#else
+typedef u64_t                   usz_t;
+typedef i64_t                   isz_t;
+#endif
+
+#define         NULL                ((void *) 0)
+#define         TRUE                ((bool_t) 1)
+#define         FALSE               ((bool_t) 0)
+
+
+#endif // PAC_BASIC_TYPES_H

utility/exports/parcel/utility/memory.h

@@ -0,0 +1,11 @@
+
+#ifndef PAC_MEMORY_H
+#define PAC_MEMORY_H
+
+#include <parcel/utility/basic_types.h>
+
+void                            pac_memory_copy                 (void *destination, void *source, usz_t length);
+void                            pac_memory_fill                 (void *region, usz_t len_region, u8_t byte);
+void                            pac_memory_zero                 (void *region, usz_t len_region);
+
+#endif // PAC_MEMORY_H

utility/exports/parcel/utility/runes.h

@@ -0,0 +1,14 @@
+
+#ifndef PAC_RUNES_H
+#define PAC_RUNES_H
+
+#include <parcel/utility/basic_types.h>
+
+bool_t              pac_rune_is_lower_letter    (rune_t rune);
+bool_t              pac_rune_is_upper_letter    (rune_t rune);
+bool_t              pac_rune_is_letter          (rune_t rune);
+bool_t              pac_rune_is_digit           (rune_t rune);
+bool_t              pac_rune_is_blank           (rune_t rune);
+bool_t              pac_rune_is_sign            (rune_t rune);
+
+#endif // PAC_RUNES_H

utility/exports/parcel/utility/string.h

@@ -0,0 +1,9 @@
+
+#ifndef PAC_STRING_H
+#define PAC_STRING_H
+
+#include <parcel/utility/basic_types.h>
+
+usz_t                           pac_string_length               (const char *string);
+
+#endif // PAC_STRING_H

utility/exports/parcel/utility/utility.h

@@ -0,0 +1,11 @@
+
+#ifndef PARCEL_UTILITY_H
+#define PARCEL_UTILITY_H
+
+#include <parcel/utility/allocation.h>
+#include <parcel/utility/basic_types.h>
+#include <parcel/utility/runes.h>
+#include <parcel/utility/memory.h>
+#include <parcel/utility/string.h>
+
+#endif // PARCEL_UTILITY_H

utility/inc/utility.h

@@ -1,6 +1,6 @@
 
-#ifndef TN_UTIL_TYPES_H
+#ifndef PAC_UTILITY_H
-#define TN_UTIL_TYPES_H
+#define PAC_UTILITY_H
 
 typedef signed char             i8_t;
 typedef signed short            i16_t;
@@ -18,7 +18,7 @@ typedef double                  f64_t;
 typedef u32_t                   rune_t;
 typedef u8_t                    bool_t;
 
-#ifdef __TN_OLD_PROCESSOR__
+#ifdef __PAC_32_BIT__
 typedef u32_t                   usz_t;
 typedef i32_t                   isz_t;
 #else
@@ -68,4 +68,4 @@ pac_arena_s *       pac_new_arena               (usz_t size);
 
 void *              pac_arena_alloc             (pac_arena_s *arena, usz_t length);
 
-#endif // Include Guard (TN_UTIL_TYPES_H)
+#endif // PAC_UTILITY_H

utility/src/string.c

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