1 files changed, 0 insertions, 183 deletions

diff --git a/source/csv_reader.h b/source/csv_reader.h
deleted file mode 100644
index f5205bf..0000000
--- a/source/csv_reader.h
+++ /dev/null
@@ -1,183 +0,0 @@
-#ifndef ENGINE_LEXER_H
-#define ENGINE_LEXER_H
-
-typedef enum csv_token_flags csv_token_flags;
-enum csv_token_flags
-{
-    START_FL    = 1 << 1,
-    END_FL      = 1 << 2,
-};
-
-typedef enum csv_token_type csv_token_type;
-enum csv_token_type
-{
-    // first 255 tokens  for ascii characters
-    TOKEN_UNDEFINED = 255,
-    TOKEN_IDENTIFIER,
-    TOKEN_VALUE,
-};
-
-typedef struct csv_token csv_token;
-struct csv_token
-{
-    string8 lexeme;
-    csv_token_type type;
-    csv_token_flags flags;
-    csv_token *next;
-};
-
-// NOTE(nasr): i dont think im going to use this.
-typedef struct csv_row csv_row;
-struct csv_row
-{
-    // array of size col_count, points into mmap buffer
-    string8 *fields;
-    s32      count;
-};
-
-typedef struct csv_table csv_table;
-struct csv_table
-{
-    // first row, col names
-    // all data rows
-    string8  *headers;
-    csv_row  *rows;
-    s32       col_count;
-    s32       row_count;
-};
-
-
-typedef struct csv_token_list csv_token_list;
-struct csv_token_list
-{
-    csv_token *start_token;
-    csv_token *end_token;
-
-};
-
-read_only global_variable
-csv_token nil_csv_token=
-{
-    .lexeme = {.data = NULL, .size =0},
-    .type   = (csv_token_type)0,
-    .flags  = 0,
-    .next   = &nil_csv_token,
-
-};
-
-read_only global_variable
-csv_token_list nil_csv_token_list =
-{
-    .start_token = &nil_csv_token,
-    .end_token   = &nil_csv_token,
-};
-
-
-read_only global_variable
-csv_row  nil_csv_row =
-{
-    .fields     = &nil_string,
-    .count      = 0,
-};
-
-read_only global_variable
-csv_table nil_csv_table =
-{
-    .headers     = &nil_string,
-    .rows        = &nil_csv_row,
-    .col_count   = 0,
-    .row_count   = 0,
-};
-
-#endif /* ENGINE_LEXER_H */
-
-// the lexer acts as a table builder from a csv  file
-// and parsing indivudal rows and columns
-// the next step would be building a the b-tree
-internal csv_token *
-tokenize_csv(string8 buffer, mem_arena *arena)
-{
-    b32 FL = TRUE;
-
-    if(buffer.size < 0) return NULL;
-
-    csv_token *tok = PushStruct(arena, csv_token);
-
-    // URGENT(nasr): segfaulting because memcpy of strring value doesnt  work dammit
-    // NOPE ITS BEECAUSE WEE DONT LOAD CSV OR SOMTHING???
-    for(s32 index = 0; buffer.data[index] != '\0'; ++index)
-    {
-        u8 point = buffer.data[index];
-
-        s32 start   = 0;
-        s32 end     = 0;
-
-        if(is_whitespace(point))
-        {
-            warn("csv file is invalid, detected whitespace");
-            return NULL;
-        }
-
-        switch(point)
-        {
-            case('\n'):
-            {
-                if(FL) tok->flags |= END_FL;
-                break;
-            }
-
-            case(','):
-            {
-                end = index - 1;
-                start = index + 1;
-                break;
-            }
-            default:
-            {
-                break;
-            }
-        }
-
-        tok->lexeme = StringCast(&buffer.data[start], end - start);
-        tok->next = tok;
-    }
-
-    return tok;
-}
-
-internal void
-read_csv(string8 buffer)
-{
-    // printf("\nsize:%lu\ndata %s\n", buffer.size, buffer.data);
-
-}
-
-internal b_tree *
-parse_csv(mem_arena *arena, csv_token_list *ctl)
-{
-    b_tree *tree = PushStructZero(arena, b_tree);
-    b_tree_create(arena, tree);
-
-    //- TODO(nasr): check initizalization or something tomorrow
-    {
-
-    }
-    // TODO(nasr): fix this logic tomorrow
-    csv_token *ct = PushStruct(arena, csv_token);
-
-    for (;ct != NULL; ct = ct->next)
-    {
-        // skip structural ctens, only index values
-        if (ct->type != TOKEN_VALUE)
-        {
-            continue;
-        }
-
-        // NOTE(nasr): payload is the cten itself so the caller can reach
-        // row/col metadata without us having to copy it
-        // NOTE(nasr): heh why do we void cast again?
-        b_tree_insert(arena, tree, ct->lexeme, (void *)ct);
-    }
-
-    return tree;
-}