77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
#include "../../parser.h"
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#include <stdio.h>
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#include <stdlib.h>
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#define EMBED_FILE(name) \
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void emit_##name(const char *filename) \
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{ \
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FILE *f = fopen(filename, "wb"); \
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if(f) { \
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fwrite(name, 1, name##_len, f); \
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fclose(f); \
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} \
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}
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static char* readFile(const char* path) {
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FILE* file = fopen(path, "rb");
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if (file == NULL) {
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fprintf(stderr, "Could not open file \"%s\".\n", path);
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exit(74);
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}
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fseek(file, 0L, SEEK_END);
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size_t fileSize = ftell(file);
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rewind(file);
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char* buffer = (char*)malloc(fileSize + 1);
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if (buffer == NULL) {
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fprintf(stderr, "Not enough memory to read \"%s\".\n", path);
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exit(74);
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}
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size_t bytesRead = fread(buffer, sizeof(char), fileSize, file);
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if (bytesRead < fileSize) {
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fprintf(stderr, "Could not read file \"%s\".\n", path);
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exit(74);
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}
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buffer[bytesRead] = '\0';
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fclose(file);
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return buffer;
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}
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void print_help() {
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printf("Usage: undar [options] file...\nOptions:\n\t-emit={c|u}\tEmitter output, currently C source and Uxn binary.\n\n");
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}
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int
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main(int argc, char **argv)
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{
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if (argc > 1 && (seq(argv[1], "--help") || seq(argv[1], "-h"))) {
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print_help();
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return EXIT_SUCCESS;
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}
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if(argc != 3) {
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print_help();
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return EXIT_FAILURE;
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}
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Emitter e;
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if (seq(argv[1], "-emit=c")) {
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e = c_emitter();
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} else if (seq(argv[1], "-emit=u")) {
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e = uxn_emitter();
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} else {
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printf("unknown emitter type\n");
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return EXIT_FAILURE;
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}
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char* source = readFile(argv[2]);
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compile(e, source);
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free(source);
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printf("\n");
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return EXIT_SUCCESS;
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}
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