moved functions code to separate files

src/toml_parse/toml_walk_table_path.c

@@ -0,0 +1,87 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "toml_internal.h"
+
+
+TomlTable* toml_walk_table_path(TomlParser* parser, TomlTable* table, 
+    TomlArray* key_path, i32 is_array, i32 create_if_not_exist)
+{
+    TomlTable* real_table = table;
+
+    if (is_array) {
+        u64 i = 0;
+        for (; i < key_path->len - 1; i++) {
+            str part = key_path->elements[i].value.s;
+            TomlValue* t = TomlTable_get(real_table, part);
+            if (t == NULL) {
+                if (create_if_not_exist) {
+                    TomlValue new_table_value = TomlValue_new_table();
+                    TomlTable_set(real_table, part, new_table_value);
+                    real_table = new_table_value.value.table;
+                } else {
+                    real_table = NULL;
+                    break;
+                }
+            } else {
+                real_table = t->value.table;
+            }
+        }
+
+        str part = key_path->elements[i].value.s;
+        TomlValue* t = TomlTable_get(real_table, part);
+        if (t == NULL) {
+            if (create_if_not_exist) {
+                TomlValue array_value = TomlValue_new_array();
+                TomlValue new_table_value = TomlValue_new_table();
+                TomlArray_append(array_value.value.array, new_table_value);
+                TomlTable_set(real_table, part, array_value);
+                real_table = new_table_value.value.table;
+            } else {
+                real_table = NULL;
+            }
+        } else {
+            if (t->type != TLIBTOML_ARRAY) {
+                Return RESULT_ERROR_CODE_FMT(TLIBTOML, TLIBTOML_ERR_SYNTAX, "%s:%d:%d: this key was not an array",
+                    parser->filename, parser->lineno, parser->colno);
+                goto error;
+            }
+
+            TomlValue new_table_value = TomlValue_new_table();
+            TomlArray_append(t->value.array, new_table_value);
+            real_table = new_table_value.value.table;
+        }
+    } else {
+        for (u64 i = 0; i < key_path->len; i++) {
+            str part = key_path->elements[i].value.s;
+            TomlValue* t = TomlTable_get(real_table, part);
+            if (t == NULL) {
+                if (create_if_not_exist) {
+                    TomlValue new_table_value = TomlValue_new_table();
+                    TomlTable_set(real_table, part, new_table_value);
+                    real_table = new_table_value.value.table;
+                } else {
+                    real_table = NULL;
+                    break;
+                }
+            } else {
+                if (t->type == TLIBTOML_ARRAY) {
+                    real_table = t->value.array->elements[t->value.array->len - 1].value.table;
+                } else if (t->type == TLIBTOML_TABLE) {
+                    real_table = t->value.table;
+                }
+            }
+        }
+    }
+
+    goto end;
+
+error:
+    real_table = NULL;
+    //TODO: error handling
+    assert(false && "TODO error handling");
+
+end:
+    return real_table;
+}