diff --git a/compile_commands.json b/compile_commands.json
index 4a3e0a6..0307278 100644
--- a/compile_commands.json
+++ b/compile_commands.json
@@ -16,9 +16,9 @@
       "main",
       "src/main.c"
     ],
-    "directory": "/Users/abdelrahman/dev/personal/say-it-in-json",
-    "file": "/Users/abdelrahman/dev/personal/say-it-in-json/src/main.c",
-    "output": "/Users/abdelrahman/dev/personal/say-it-in-json/main"
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/main.c",
+    "output": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/main"
   },
   {
     "arguments": [
@@ -37,9 +37,9 @@
       "main",
       "src/dstring/dstring.c"
     ],
-    "directory": "/Users/abdelrahman/dev/personal/say-it-in-json",
-    "file": "/Users/abdelrahman/dev/personal/say-it-in-json/src/dstring/dstring.c",
-    "output": "/Users/abdelrahman/dev/personal/say-it-in-json/main"
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/dstring/dstring.c",
+    "output": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/main"
   },
   {
     "arguments": [
@@ -58,9 +58,9 @@
       "main",
       "src/json_entities/json_entities.c"
     ],
-    "directory": "/Users/abdelrahman/dev/personal/say-it-in-json",
-    "file": "/Users/abdelrahman/dev/personal/say-it-in-json/src/json_entities/json_entities.c",
-    "output": "/Users/abdelrahman/dev/personal/say-it-in-json/main"
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/json_entities/json_entities.c",
+    "output": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/main"
   },
   {
     "arguments": [
@@ -79,9 +79,9 @@
       "main",
       "src/lexer/lexer.c"
     ],
-    "directory": "/Users/abdelrahman/dev/personal/say-it-in-json",
-    "file": "/Users/abdelrahman/dev/personal/say-it-in-json/src/lexer/lexer.c",
-    "output": "/Users/abdelrahman/dev/personal/say-it-in-json/main"
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/lexer/lexer.c",
+    "output": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/main"
   },
   {
     "arguments": [
@@ -100,8 +100,373 @@
       "main",
       "src/parser/parser.c"
     ],
-    "directory": "/Users/abdelrahman/dev/personal/say-it-in-json",
-    "file": "/Users/abdelrahman/dev/personal/say-it-in-json/src/parser/parser.c",
-    "output": "/Users/abdelrahman/dev/personal/say-it-in-json/main"
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/parser/parser.c",
+    "output": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/main"
+  },
+  {
+    "arguments": [
+      "/usr/bin/clang-16",
+      "-cc1",
+      "-triple",
+      "x86_64-redhat-linux-gnu",
+      "-emit-obj",
+      "-mrelax-all",
+      "-disable-free",
+      "-clear-ast-before-backend",
+      "-disable-llvm-verifier",
+      "-discard-value-names",
+      "-main-file-name",
+      "-mrelocation-model",
+      "static",
+      "-mframe-pointer=all",
+      "-fmath-errno",
+      "-ffp-contract=on",
+      "-fno-rounding-math",
+      "-mconstructor-aliases",
+      "-funwind-tables=2",
+      "-target-cpu",
+      "x86-64",
+      "-tune-cpu",
+      "generic",
+      "-mllvm",
+      "-treat-scalable-fixed-error-as-warning",
+      "-debug-info-kind=constructor",
+      "-dwarf-version=4",
+      "-debugger-tuning=gdb",
+      "-fcoverage-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-resource-dir",
+      "/usr/lib64/clang/16",
+      "-I",
+      "include",
+      "-I",
+      "include/dstring",
+      "-I",
+      "include/json_entities",
+      "-I",
+      "include/lexer",
+      "-I",
+      "include/parser",
+      "-internal-isystem",
+      "/usr/lib64/clang/16/include",
+      "-internal-isystem",
+      "/usr/local/include",
+      "-internal-isystem",
+      "/usr/bin/../lib/gcc/x86_64-redhat-linux/13/../../../../x86_64-redhat-linux/include",
+      "-internal-externc-isystem",
+      "/include",
+      "-internal-externc-isystem",
+      "/usr/include",
+      "-Wall",
+      "-Werror",
+      "-pedantic",
+      "-fdebug-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-ferror-limit",
+      "19",
+      "-fgnuc-version=4.2.1",
+      "-fcolor-diagnostics",
+      "-faddrsig",
+      "-D__GCC_HAVE_DWARF2_CFI_ASM=1",
+      "-x",
+      "c",
+      "-o",
+      "/tmp/main-f4c98b.o",
+      "src/main.c"
+    ],
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/main.c",
+    "output": "/tmp/main-f4c98b.o"
+  },
+  {
+    "arguments": [
+      "/usr/bin/clang-16",
+      "-cc1",
+      "-triple",
+      "x86_64-redhat-linux-gnu",
+      "-emit-obj",
+      "-mrelax-all",
+      "-disable-free",
+      "-clear-ast-before-backend",
+      "-disable-llvm-verifier",
+      "-discard-value-names",
+      "-main-file-name",
+      "-mrelocation-model",
+      "static",
+      "-mframe-pointer=all",
+      "-fmath-errno",
+      "-ffp-contract=on",
+      "-fno-rounding-math",
+      "-mconstructor-aliases",
+      "-funwind-tables=2",
+      "-target-cpu",
+      "x86-64",
+      "-tune-cpu",
+      "generic",
+      "-mllvm",
+      "-treat-scalable-fixed-error-as-warning",
+      "-debug-info-kind=constructor",
+      "-dwarf-version=4",
+      "-debugger-tuning=gdb",
+      "-fcoverage-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-resource-dir",
+      "/usr/lib64/clang/16",
+      "-I",
+      "include",
+      "-I",
+      "include/dstring",
+      "-I",
+      "include/json_entities",
+      "-I",
+      "include/lexer",
+      "-I",
+      "include/parser",
+      "-internal-isystem",
+      "/usr/lib64/clang/16/include",
+      "-internal-isystem",
+      "/usr/local/include",
+      "-internal-isystem",
+      "/usr/bin/../lib/gcc/x86_64-redhat-linux/13/../../../../x86_64-redhat-linux/include",
+      "-internal-externc-isystem",
+      "/include",
+      "-internal-externc-isystem",
+      "/usr/include",
+      "-Wall",
+      "-Werror",
+      "-pedantic",
+      "-fdebug-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-ferror-limit",
+      "19",
+      "-fgnuc-version=4.2.1",
+      "-fcolor-diagnostics",
+      "-faddrsig",
+      "-D__GCC_HAVE_DWARF2_CFI_ASM=1",
+      "-x",
+      "c",
+      "-o",
+      "/tmp/dstring-431798.o",
+      "src/dstring/dstring.c"
+    ],
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/dstring/dstring.c",
+    "output": "/tmp/dstring-431798.o"
+  },
+  {
+    "arguments": [
+      "/usr/bin/clang-16",
+      "-cc1",
+      "-triple",
+      "x86_64-redhat-linux-gnu",
+      "-emit-obj",
+      "-mrelax-all",
+      "-disable-free",
+      "-clear-ast-before-backend",
+      "-disable-llvm-verifier",
+      "-discard-value-names",
+      "-main-file-name",
+      "-mrelocation-model",
+      "static",
+      "-mframe-pointer=all",
+      "-fmath-errno",
+      "-ffp-contract=on",
+      "-fno-rounding-math",
+      "-mconstructor-aliases",
+      "-funwind-tables=2",
+      "-target-cpu",
+      "x86-64",
+      "-tune-cpu",
+      "generic",
+      "-mllvm",
+      "-treat-scalable-fixed-error-as-warning",
+      "-debug-info-kind=constructor",
+      "-dwarf-version=4",
+      "-debugger-tuning=gdb",
+      "-fcoverage-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-resource-dir",
+      "/usr/lib64/clang/16",
+      "-I",
+      "include",
+      "-I",
+      "include/dstring",
+      "-I",
+      "include/json_entities",
+      "-I",
+      "include/lexer",
+      "-I",
+      "include/parser",
+      "-internal-isystem",
+      "/usr/lib64/clang/16/include",
+      "-internal-isystem",
+      "/usr/local/include",
+      "-internal-isystem",
+      "/usr/bin/../lib/gcc/x86_64-redhat-linux/13/../../../../x86_64-redhat-linux/include",
+      "-internal-externc-isystem",
+      "/include",
+      "-internal-externc-isystem",
+      "/usr/include",
+      "-Wall",
+      "-Werror",
+      "-pedantic",
+      "-fdebug-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-ferror-limit",
+      "19",
+      "-fgnuc-version=4.2.1",
+      "-fcolor-diagnostics",
+      "-faddrsig",
+      "-D__GCC_HAVE_DWARF2_CFI_ASM=1",
+      "-x",
+      "c",
+      "-o",
+      "/tmp/json_entities-e4ee72.o",
+      "src/json_entities/json_entities.c"
+    ],
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/json_entities/json_entities.c",
+    "output": "/tmp/json_entities-e4ee72.o"
+  },
+  {
+    "arguments": [
+      "/usr/bin/clang-16",
+      "-cc1",
+      "-triple",
+      "x86_64-redhat-linux-gnu",
+      "-emit-obj",
+      "-mrelax-all",
+      "-disable-free",
+      "-clear-ast-before-backend",
+      "-disable-llvm-verifier",
+      "-discard-value-names",
+      "-main-file-name",
+      "-mrelocation-model",
+      "static",
+      "-mframe-pointer=all",
+      "-fmath-errno",
+      "-ffp-contract=on",
+      "-fno-rounding-math",
+      "-mconstructor-aliases",
+      "-funwind-tables=2",
+      "-target-cpu",
+      "x86-64",
+      "-tune-cpu",
+      "generic",
+      "-mllvm",
+      "-treat-scalable-fixed-error-as-warning",
+      "-debug-info-kind=constructor",
+      "-dwarf-version=4",
+      "-debugger-tuning=gdb",
+      "-fcoverage-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-resource-dir",
+      "/usr/lib64/clang/16",
+      "-I",
+      "include",
+      "-I",
+      "include/dstring",
+      "-I",
+      "include/json_entities",
+      "-I",
+      "include/lexer",
+      "-I",
+      "include/parser",
+      "-internal-isystem",
+      "/usr/lib64/clang/16/include",
+      "-internal-isystem",
+      "/usr/local/include",
+      "-internal-isystem",
+      "/usr/bin/../lib/gcc/x86_64-redhat-linux/13/../../../../x86_64-redhat-linux/include",
+      "-internal-externc-isystem",
+      "/include",
+      "-internal-externc-isystem",
+      "/usr/include",
+      "-Wall",
+      "-Werror",
+      "-pedantic",
+      "-fdebug-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-ferror-limit",
+      "19",
+      "-fgnuc-version=4.2.1",
+      "-fcolor-diagnostics",
+      "-faddrsig",
+      "-D__GCC_HAVE_DWARF2_CFI_ASM=1",
+      "-x",
+      "c",
+      "-o",
+      "/tmp/lexer-b434f8.o",
+      "src/lexer/lexer.c"
+    ],
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/lexer/lexer.c",
+    "output": "/tmp/lexer-b434f8.o"
+  },
+  {
+    "arguments": [
+      "/usr/bin/clang-16",
+      "-cc1",
+      "-triple",
+      "x86_64-redhat-linux-gnu",
+      "-emit-obj",
+      "-mrelax-all",
+      "-disable-free",
+      "-clear-ast-before-backend",
+      "-disable-llvm-verifier",
+      "-discard-value-names",
+      "-main-file-name",
+      "-mrelocation-model",
+      "static",
+      "-mframe-pointer=all",
+      "-fmath-errno",
+      "-ffp-contract=on",
+      "-fno-rounding-math",
+      "-mconstructor-aliases",
+      "-funwind-tables=2",
+      "-target-cpu",
+      "x86-64",
+      "-tune-cpu",
+      "generic",
+      "-mllvm",
+      "-treat-scalable-fixed-error-as-warning",
+      "-debug-info-kind=constructor",
+      "-dwarf-version=4",
+      "-debugger-tuning=gdb",
+      "-fcoverage-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-resource-dir",
+      "/usr/lib64/clang/16",
+      "-I",
+      "include",
+      "-I",
+      "include/dstring",
+      "-I",
+      "include/json_entities",
+      "-I",
+      "include/lexer",
+      "-I",
+      "include/parser",
+      "-internal-isystem",
+      "/usr/lib64/clang/16/include",
+      "-internal-isystem",
+      "/usr/local/include",
+      "-internal-isystem",
+      "/usr/bin/../lib/gcc/x86_64-redhat-linux/13/../../../../x86_64-redhat-linux/include",
+      "-internal-externc-isystem",
+      "/include",
+      "-internal-externc-isystem",
+      "/usr/include",
+      "-Wall",
+      "-Werror",
+      "-pedantic",
+      "-fdebug-compilation-dir=/home/abdelrahman/dev_work/say_it_in_json",
+      "-ferror-limit",
+      "19",
+      "-fgnuc-version=4.2.1",
+      "-fcolor-diagnostics",
+      "-faddrsig",
+      "-D__GCC_HAVE_DWARF2_CFI_ASM=1",
+      "-x",
+      "c",
+      "-o",
+      "/tmp/parser-2c05fe.o",
+      "src/parser/parser.c"
+    ],
+    "directory": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json",
+    "file": "/mnt/3A5CDF785CDF2CFF/Users/abdoo/dev/say_it_in_json/src/parser/parser.c",
+    "output": "/tmp/parser-2c05fe.o"
   }
 ]
diff --git a/src/main.c b/src/main.c
index 1a66783..12cde95 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,6 @@
 #include "aliases.h"
 #include "lexer.h"
+#include "parser.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -43,6 +44,8 @@ int main(int argc, char *argv[]) {
     while (result.token.type != TK_NO_TOKEN) {
       print_token(result.token);
 
+      parse_token(result.token);
+
       result = get_next_token(lexer, NULL);
 
       if (result.error.errno) {
diff --git a/src/parser/parser.c b/src/parser/parser.c
index 14d8acf..91a40b0 100644
--- a/src/parser/parser.c
+++ b/src/parser/parser.c
@@ -1,6 +1,258 @@
 #include "parser.h"
+#include "aliases.h"
+#include "dstring.h"
 #include "json_entities.h"
 #include "lexer.h"
 #include <stdlib.h>
 
-void parse_token(token_t token) {}
+INTERNAL jentity_t *current = NULL;
+
+void parse_token(token_t token) {
+  switch (token.type) {
+  case TK_L_BRACE: {
+    jval_t value = (jval_t){
+        .type = JVAL_COLLECTION,
+        .collection = (jcoll_t *)malloc(sizeof(jcoll_t)),
+    };
+
+    value.collection->type = JCOLL_OBJECT;
+    value.collection->size = 0;
+    value.collection->first_child = NULL;
+
+    if (!current) {
+      current = (jentity_t *)malloc(sizeof(jentity_t));
+      current->type = JENTITY_SINGLE;
+      current->value = value;
+    } else if (current->type == JENTITY_PAIR &&
+               current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_R_BRACE:
+    if (current->parent) {
+      current = current->parent;
+    }
+
+    break;
+  case TK_L_BRACKET: {
+    jval_t value = (jval_t){
+        .type = JVAL_COLLECTION,
+        .collection = (jcoll_t *)malloc(sizeof(jcoll_t)),
+    };
+
+    value.collection->type = JCOLL_ARRAY;
+    value.collection->size = 0;
+    value.collection->first_child = NULL;
+
+    if (!current) {
+      current->type = JENTITY_SINGLE;
+      current->value = value;
+    } else if (current->type == JENTITY_PAIR &&
+               current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_R_BRACKET:
+    if (current->parent) {
+      current = current->parent;
+    }
+
+    break;
+  case TK_NULL: {
+    jval_t value = (jval_t){.type = JVAL_NULL, .null_val = NULL};
+
+    if (current->type == JENTITY_PAIR &&
+        current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else if (current->type == JENTITY_SINGLE &&
+               current->value.type == JVAL_COLLECTION &&
+               current->value.collection->type == JCOLL_ARRAY &&
+               !(current->value.collection->first_child)) {
+      current->value.collection->first_child =
+          (jentity_t *)malloc(sizeof(jentity_t));
+
+      current->value.collection->first_child->type = JENTITY_SINGLE;
+      current->value.collection->first_child->value = value;
+      current->value.collection->first_child->parent = current;
+
+      current = current->value.collection->first_child;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_BOOL: {
+    jval_t value =
+        (jval_t){.type = JVAL_BOOLEAN, .boolean = token.value.boolean};
+
+    if (current->type == JENTITY_PAIR &&
+        current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else if (current->type == JENTITY_SINGLE &&
+               current->value.type == JVAL_COLLECTION &&
+               current->value.collection->type == JCOLL_ARRAY &&
+               !(current->value.collection->first_child)) {
+      current->value.collection->first_child =
+          (jentity_t *)malloc(sizeof(jentity_t));
+
+      current->value.collection->first_child->type = JENTITY_SINGLE;
+      current->value.collection->first_child->value = value;
+      current->value.collection->first_child->parent = current;
+
+      current = current->value.collection->first_child;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_STR_KEY: {
+    jval_t value = (jval_t){.type = JVAL_EMPTY, .null_val = NULL};
+
+    if (current->type == JENTITY_PAIR) {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_PAIR;
+      current->next->pair.key = dstr_from_string(token.value.string);
+      current->next->pair.value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    } else if (current->type == JENTITY_SINGLE &&
+               current->value.type == JVAL_COLLECTION &&
+               !(current->value.collection->first_child)) {
+      current->value.collection->first_child =
+          (jentity_t *)malloc(sizeof(jentity_t));
+
+      current->value.collection->first_child->type = JENTITY_PAIR;
+      current->value.collection->first_child->pair.key =
+          dstr_from_string(token.value.string);
+      current->value.collection->first_child->pair.value = value;
+      current->value.collection->first_child->parent = current;
+
+      current = current->value.collection->first_child;
+    }
+    break;
+  }
+  case TK_STR_VAL: {
+    jval_t value = (jval_t){.type = JVAL_STRING,
+                            .string = dstr_from_string(token.value.string)};
+
+    if (current->type == JENTITY_PAIR &&
+        current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else if (current->type == JENTITY_SINGLE &&
+               current->value.type == JVAL_COLLECTION &&
+               current->value.collection->type == JCOLL_ARRAY &&
+               !(current->value.collection->first_child)) {
+      current->value.collection->first_child =
+          (jentity_t *)malloc(sizeof(jentity_t));
+
+      current->value.collection->first_child->type = JENTITY_SINGLE;
+      current->value.collection->first_child->value = value;
+      current->value.collection->first_child->parent = current;
+
+      current = current->value.collection->first_child;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_INTEGER: {
+    jval_t value =
+        (jval_t){.type = JVAL_INTEGER, .num_int = token.value.num_int};
+
+    if (current->type == JENTITY_PAIR &&
+        current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else if (current->type == JENTITY_SINGLE &&
+               current->value.type == JVAL_COLLECTION &&
+               current->value.collection->type == JCOLL_ARRAY &&
+               !(current->value.collection->first_child)) {
+      current->value.collection->first_child =
+          (jentity_t *)malloc(sizeof(jentity_t));
+
+      current->value.collection->first_child->type = JENTITY_SINGLE;
+      current->value.collection->first_child->value = value;
+      current->value.collection->first_child->parent = current;
+
+      current = current->value.collection->first_child;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_DOUBLE: {
+    jval_t value =
+        (jval_t){.type = JVAL_DOUBLE, .num_dbl = token.value.num_frac};
+
+    if (current->type == JENTITY_PAIR &&
+        current->pair.value.type == JVAL_EMPTY) {
+      current->pair.value = value;
+    } else if (current->type == JENTITY_SINGLE &&
+               current->value.type == JVAL_COLLECTION &&
+               current->value.collection->type == JCOLL_ARRAY &&
+               !(current->value.collection->first_child)) {
+      current->value.collection->first_child =
+          (jentity_t *)malloc(sizeof(jentity_t));
+
+      current->value.collection->first_child->type = JENTITY_SINGLE;
+      current->value.collection->first_child->value = value;
+      current->value.collection->first_child->parent = current;
+
+      current = current->value.collection->first_child;
+    } else {
+      current->next = (jentity_t *)malloc(sizeof(jentity_t));
+      current->next->type = JENTITY_SINGLE;
+      current->next->value = value;
+      current->next->parent = current->parent;
+
+      current = current->next;
+    }
+
+    break;
+  }
+  case TK_NO_TOKEN:
+    break;
+  }
+}