63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
#include "../../libc.h"
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#include "../../compiler.h"
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#include <stdlib.h>
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#include <string.h>
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#include <emscripten.h>
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#define MEM_SIZE (1 << 16)
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static size_t List_size(List *list) {
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size_t total = 0;
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Node *curr = list->head;
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while (curr) {
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total += curr->size;
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curr = curr->next;
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}
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return total;
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}
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static void list2buffer(List *list, char *buffer, size_t *offset) {
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Node *curr = list->head;
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while (curr) {
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char *tmp_str = node_value(curr);
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memcpy(buffer + *offset, tmp_str, curr->size);
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*offset += curr->size;
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curr = curr->next;
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}
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}
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EMSCRIPTEN_KEEPALIVE
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char *undar_compile(int emitter_type, char *source) {
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u8 tape[MEM_SIZE];
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Arena a = {tape, 0, MEM_SIZE};
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Emitter e;
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if (emitter_type == 0) {
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e = rer_emitter();
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} else if (emitter_type == 1) {
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e = uxn_emitter();
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} else {
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return NULL;
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}
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List *code = List_init(&a);
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List *memory = List_init(&a);
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compile(&a, code, memory, &e, source);
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size_t code_size = List_size(code);
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size_t mem_size = List_size(memory);
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size_t total_size = code_size + mem_size + 1;
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char *result = (char *)malloc(total_size);
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if (result == NULL) return NULL;
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size_t offset = 0;
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list2buffer(code, result, &offset);
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list2buffer(memory, result, &offset);
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result[offset] = '\0';
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afree(&a);
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return result;
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} |