attempt at replxx-based printf
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b25f83f3de
commit
dbcd967e12
6
src/h.h
6
src/h.h
@ -161,6 +161,12 @@ typedef double f64;
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#define JOIN0(A,B) A##B
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#define JOIN(A,B) JOIN0(A,B)
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#if USE_REPLXX_IO
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#include <replxx.h>
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extern Replxx* global_replxx;
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#define printf(...) replxx_print(global_replxx, __VA_ARGS__)
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#define fprintf(f, ...) replxx_print(global_replxx, __VA_ARGS__)
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#endif
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#if USZ_64
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typedef u64 usz;
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#define USZ_MAX ((u64)(1ULL<<48))
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45
src/main.c
45
src/main.c
@ -15,6 +15,9 @@
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#if __GNUC__ && __i386__ && !__clang__
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#warning "CBQN is known to miscompile on GCC for 32-bit x86 builds; using clang instead is suggested"
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#endif
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#if USE_REPLXX_IO && !USE_REPLXX
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#error "Cannot use USE_REPLXX_IO without USE_REPLXX"
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#endif
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static B replPath;
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static Scope* gsc;
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@ -52,7 +55,7 @@ static bool isCmd(char* s, char** e, const char* cmd) {
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#include <errno.h>
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#include "utils/calls.h"
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#include "utils/cstr.h"
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static Replxx* global_replxx;
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Replxx* global_replxx;
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static char* global_histfile;
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static i8 themes[3][12][3] = {
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@ -453,6 +456,8 @@ static bool isCmd(char* s, char** e, const char* cmd) {
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gc_add(sysvalNames);
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gc_add(sysvalNamesNorm);
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gc_addFn(replxx_gcFn);
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global_replxx = replxx_init();
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}
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#else
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void before_exit() { }
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@ -747,6 +752,10 @@ int main() {
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#elif !CBQN_SHARED
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int main(int argc, char* argv[]) {
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repl_init();
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#if USE_REPLXX_IO
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cbqn_init_replxx();
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#endif
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bool startREPL = argc==1;
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bool silentREPL = false;
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bool execStdin = false;
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@ -864,37 +873,37 @@ int main(int argc, char* argv[]) {
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repl_init();
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#if USE_REPLXX
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if (!silentREPL) {
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cbqn_init_replxx();
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Replxx* replxx = replxx_init();
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#if !USE_REPLXX_IO
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cbqn_init_replxx();
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#endif
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B f = get_config_path(false, ".cbqn_repl_history");
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char* histfile = toCStr(f);
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dec(f);
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gc_add(tag(TOBJ(histfile), OBJ_TAG));
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replxx_history_load(replxx, histfile);
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global_replxx = replxx;
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replxx_history_load(global_replxx, histfile);
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global_histfile = histfile;
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replxx_set_ignore_case(replxx, true);
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replxx_set_highlighter_callback(replxx, highlighter_replxx, NULL);
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replxx_set_hint_callback(replxx, hint_replxx, NULL);
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replxx_set_completion_callback(replxx, complete_replxx, NULL);
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replxx_enable_bracketed_paste(replxx);
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replxx_bind_key(replxx, '\\', backslash_replxx, NULL);
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replxx_bind_key(replxx, REPLXX_KEY_ENTER, enter_replxx, NULL);
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replxx_set_modify_callback(replxx, modified_replxx, NULL);
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replxx_bind_key_internal(replxx, REPLXX_KEY_CONTROL('N'), "history_next");
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replxx_bind_key_internal(replxx, REPLXX_KEY_CONTROL('P'), "history_previous");
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replxx_set_ignore_case(global_replxx, true);
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replxx_set_highlighter_callback(global_replxx, highlighter_replxx, NULL);
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replxx_set_hint_callback(global_replxx, hint_replxx, NULL);
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replxx_set_completion_callback(global_replxx, complete_replxx, NULL);
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replxx_enable_bracketed_paste(global_replxx);
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replxx_bind_key(global_replxx, '\\', backslash_replxx, NULL);
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replxx_bind_key(global_replxx, REPLXX_KEY_ENTER, enter_replxx, NULL);
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replxx_set_modify_callback(global_replxx, modified_replxx, NULL);
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replxx_bind_key_internal(global_replxx, REPLXX_KEY_CONTROL('N'), "history_next");
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replxx_bind_key_internal(global_replxx, REPLXX_KEY_CONTROL('P'), "history_previous");
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while(true) {
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const char* ln = replxx_input(replxx, " ");
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const char* ln = replxx_input(global_replxx, " ");
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if (ln==NULL) {
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if (errno==0) printf("\n");
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break;
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}
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replxx_history_add(replxx, ln);
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replxx_history_add(global_replxx, ln);
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cbqn_runLine((char*)ln, strlen(ln));
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replxx_history_save(replxx, histfile);
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replxx_history_save(global_replxx, histfile);
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}
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}
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else
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@ -18,6 +18,14 @@ static u32 utf8_p(u8* p) {
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case 4: return (0b111u &*p)<<18 | (0b111111u&p[3]) | (0b111111u&p[2])<<6 | (0b111111u&p[1])<<12;
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}
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}
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FORCE_INLINE void utf8_w(char** buf_i, u32 c) {
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char* buf = *buf_i;
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if (c<128) { *buf++ = c; }
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else if (c<=0x07FF) { *buf++ = 0xC0| c>>6 ; *buf++ = 0x80|(c &0x3F); }
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else if (c<=0xFFFF) { *buf++ = 0xE0| c>>12; *buf++ = 0x80|(c>>6 &0x3F); *buf++ = 0x80|(c &0x3F); }
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else { *buf++ = 0xF0| c>>18; *buf++ = 0x80|(c>>12&0x3F); *buf++ = 0x80|(c>>6&0x3F); *buf++ = 0x80|(c&0x3F); }
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*buf_i = buf;
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}
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B utf8Decode(const char* s, i64 len) {
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u64 sz = 0;
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@ -55,41 +63,30 @@ B utf8DecodeA(I8Arr* a) { // consumes a
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// printing functions should avoid allocations, as they'll be used to print.. the out-of-memory message
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#if defined(_WIN32) || defined(_WIN64)
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#include <io.h>
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#include <fcntl.h>
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#if defined(USE_REPLXX_IO)
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void fprintsU32(FILE* f, u32* s, usz len) {
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_setmode(_fileno(f), _O_U16TEXT);
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#define BUF_SZ 1024
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wchar_t buf[BUF_SZ];
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u32* s_e = s+len;
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#define BUF_SZ 1024
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char buf[BUF_SZ];
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while (s<s_e) {
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wchar_t* buf_c = buf;
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wchar_t* buf_e = buf+BUF_SZ-10;
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char* buf_c = buf;
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char* buf_e = buf+BUF_SZ-10;
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while (s<s_e && buf_c<buf_e) {
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u32 c = *s;
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if (c<65536) {
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if (c==0) break; // can't print null bytes into null-terminated buffer
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buf_c[0] = c;
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buf_c++;
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} else {
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c-= 0x10000;
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buf_c[0] = 0xD800 + (c >> 10);
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buf_c[1] = 0xDC00 + (c & ((1<<10)-1));
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buf_c+= 2;
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}
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if (c==0) break; // can't print null bytes into null-terminated buffer
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utf8_w(&buf_c, c);
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s++;
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}
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buf_c[0] = 0;
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fwprintf(f, L"%ls", buf);
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fprintf(f, "%s", buf);
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while (s<s_e && *s==0) { // handle printing of null bytes; does nothing? idk
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fwprintf(f, L"%c", '\0');
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while (s<s_e && *s==0) {
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fprintf(f, "%c", '\0');
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s++;
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}
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}
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#undef BUF_SZ
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_setmode(_fileno(f), _O_BINARY);
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}
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void fprintCodepoint(FILE* f, u32 c) {
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fprintsU32(f, (u32[1]){c}, 1);
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@ -149,11 +146,5 @@ u64 utf8lenB(B x) { // doesn't consume; may error as it verifies whether is all
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void toUTF8(B x, char* p) {
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SGetU(x)
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usz ia = IA(x);
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for (usz i = 0; i < ia; i++) {
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u32 c = o2cG(GetU(x,i));
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if (c<128) { *p++ = c; }
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else if (c<=0x07FF) { *p++ = 0xC0|c>>6 ; *p++ = 0x80|(c &0x3F); }
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else if (c<=0xFFFF) { *p++ = 0xE0|c>>12; *p++ = 0x80|(c>>6 &0x3F);*p++ = 0x80|(c &0x3F); }
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else { *p++ = 0xF0|c>>18; *p++ = 0x80|(c>>12&0x3F);*p++ = 0x80|(c>>6&0x3F); *p++ = 0x80|(c&0x3F); }
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}
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for (usz i = 0; i < ia; i++) utf8_w(&p, o2cG(GetU(x,i)));
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}
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