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https://github.com/carp-lang/Carp.git
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0c038365d7
* feat!: move C library wrapper funtions to IO.Raw * docs: fixed doc string for (String.allocated?) * docs: removed superfluous parameter names for defns * fix: replaces IO.exit by System.exit * fix: ./test/regression.carp for (IO.read->EOF) * fix: ./test/system.carp * feat: implemented IO.fwrite! * feat!: removed IO.exit * feat!: raw character input now returns Int instead of Char * fix: removed irritating space chars * fix: repaired ./example/carp_demo.carp * fix: reverted System.exit to return an Int for SDL examples * fix: removed System.exit! Co-authored-by: guberatsie <gunnar.bernhardt@siemens.com>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
void IO_println(String *s) {
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puts(*s);
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}
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void IO_print(String *s) {
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printf("%s", *s);
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}
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void IO_errorln(String *s) {
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fprintf(stderr, "%s\n", *s);
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}
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void IO_error(String *s) {
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fprintf(stderr, "%s", *s);
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}
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String IO_get_MINUS_line() {
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char *b = NULL;
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size_t cap = 64;
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size_t sofar = 0;
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while (1) {
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b = CARP_REALLOC(b, cap);
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b[cap - 1] = -1;
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if (!fgets(b + sofar, cap - sofar, stdin)) break;
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sofar = cap - 1;
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if (b[cap - 1] == -1) break;
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cap *= 2;
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}
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return b;
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}
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String IO_unsafe_MINUS_read_MINUS_file(const String *filename) {
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String buffer = 0;
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Long length;
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FILE *f = fopen(*filename, "rb");
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if (f) {
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fseek(f, 0, SEEK_END);
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length = ftell(f);
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fseek(f, 0, SEEK_SET);
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buffer = CARP_MALLOC(length + 1);
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if (buffer) {
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size_t sz = fread(buffer, 1, length, f);
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assert(sz == length);
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buffer[sz] = '\0';
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} else {
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fprintf(stderr, "Failed to open buffer from file: %s\n", *filename);
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buffer = String_empty();
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}
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fclose(f);
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} else {
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fprintf(stderr, "Failed to open file: %s\n", *filename);
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buffer = String_empty();
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}
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return buffer;
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}
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