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>
 

core-parser/inc/logger.h

@@ -2,7 +2,7 @@
 #ifndef PARCEL_LOGGER_H
 #define PARCEL_LOGGER_H
 
-#include <utility.h>
+#include <parcel/utility/utility.h>
 
 typedef enum
 {

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;

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

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>
+
+