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Add resizing to remove_label_tokens

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XOR 2023-09-21 12:39:28 +02:00
parent 508bf04793
commit 7bc5189aef
3 changed files with 18 additions and 6 deletions
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3
header/labels.h
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@ -3,10 +3,11 @@
#include "../header/common.h"
#include "../header/shash/shash.h"
#include "dyn_buf.h"
void build_label_table(char label_tokens[][MAX_TOKEN_SIZE], shash_hashtable_t *label_table);
void remove_label_definition_tokens(char label_tokens[][MAX_TOKEN_SIZE], char no_label_definition_tokens[][MAX_TOKEN_SIZE]);
void remove_label_definition_tokens(char label_tokens[][MAX_TOKEN_SIZE], dynamic_buffer_t *no_label_definition_tokens);
void replace_labels_with_adresses(char no_label_definition_tokens[][MAX_TOKEN_SIZE], char tokens[][MAX_TOKEN_SIZE], shash_hashtable_t label_table, shash_hashtable_t instruction_information_table);
#endif

17
src/labels.c
View file

@ -27,16 +27,27 @@ void build_label_table(char label_tokens[][MAX_TOKEN_SIZE], shash_hashtable_t *l
}
}
void remove_label_definition_tokens(char label_tokens[][MAX_TOKEN_SIZE], char no_label_definition_tokens[][MAX_TOKEN_SIZE])
void remove_label_definition_tokens(char label_tokens[][MAX_TOKEN_SIZE], dynamic_buffer_t *no_label_definition_tokens)
{
unsigned int new_index = 0;
for(unsigned int i = 0; label_tokens[i][0] != EOF; i++)
{
if(label_tokens[i][0] == '$') continue;
strncpy(no_label_definition_tokens[new_index], label_tokens[i], MAX_TOKEN_SIZE);
if(no_label_definition_tokens->size <= no_label_definition_tokens->used)
{
resize_dynamic_buffer(no_label_definition_tokens);
}
strncpy(((char(*)[MAX_TOKEN_SIZE]) no_label_definition_tokens->buffer)[new_index], label_tokens[i], MAX_TOKEN_SIZE);
new_index++;
no_label_definition_tokens->used += MAX_TOKEN_SIZE;
}
no_label_definition_tokens[new_index][0] = EOF;
if(no_label_definition_tokens->size <= no_label_definition_tokens->used)
{
resize_dynamic_buffer(no_label_definition_tokens);
}
((char (*)[MAX_TOKEN_SIZE]) no_label_definition_tokens->buffer)[new_index][0] = EOF;
no_label_definition_tokens->used += MAX_TOKEN_SIZE;
}
void replace_labels_with_adresses(char no_label_definition_tokens[][MAX_TOKEN_SIZE], char tokens[][MAX_TOKEN_SIZE], shash_hashtable_t label_table, shash_hashtable_t instruction_information_table)

4
src/main.c
View file

@ -129,7 +129,7 @@ int main(int argc, char **argv)
}
dynamic_buffer_t label_tokens;
init_dynamic_buffer(&label_tokens, 3 * MAX_TOKEN_SIZE, TABLE_GROW_SIZE * MAX_TOKEN_SIZE);
init_dynamic_buffer(&label_tokens, TABLE_INIT_SIZE * MAX_TOKEN_SIZE, TABLE_GROW_SIZE * MAX_TOKEN_SIZE);
if (label_tokens.buffer == NULL)
{
printf("Error: Could not create the label_tokens array\n");
@ -154,7 +154,7 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
remove_label_definition_tokens((char (*)[MAX_TOKEN_SIZE]) label_tokens.buffer, (char (*)[MAX_TOKEN_SIZE]) no_label_definition_tokens.buffer);
remove_label_definition_tokens((char (*)[MAX_TOKEN_SIZE]) label_tokens.buffer, &no_label_definition_tokens);
printf("Removed label defintions\n");
free(label_tokens.buffer);