motiejus/zig
1
Fork 0
Code Releases Activity

langref: automatic update of builtin.zig

Browse Source 
now the docs can't get out of date for this

See #367
This commit is contained in:
Andrew Kelley
2018-06-07 19:10:45 -04:00
parent 31aefa6a21
commit 688ff2830d
5 changed files with 51 additions and 428 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/main.cpp
View File

@@ -23,6 +23,7 @@ static int usage(const char *arg0) {
" build-exe [source] create executable from source or object files\n"
" build-lib [source] create library from source or object files\n"
" build-obj [source] create object from source or assembly\n"
" builtin show the source code of that @import(\"builtin\")\n"
" run [source] create executable and run immediately\n"
" translate-c [source] convert c code to zig code\n"
" targets list available compilation targets\n"
@@ -214,6 +215,7 @@ static Buf *resolve_zig_lib_dir(void) {
enum Cmd {
CmdInvalid,
CmdBuild,
CmdBuiltin,
CmdRun,
CmdTest,
CmdVersion,
@@ -664,6 +666,8 @@ int main(int argc, char **argv) {
out_type = OutTypeExe;
} else if (strcmp(arg, "targets") == 0) {
cmd = CmdTargets;
} else if (strcmp(arg, "builtin") == 0) {
cmd = CmdBuiltin;
} else {
fprintf(stderr, "Unrecognized command: %s\n", arg);
return usage(arg0);
@@ -681,6 +685,7 @@ int main(int argc, char **argv) {
return usage(arg0);
}
break;
case CmdBuiltin:
case CmdVersion:
case CmdZen:
case CmdTargets:
@@ -727,6 +732,16 @@ int main(int argc, char **argv) {
}
switch (cmd) {
case CmdBuiltin: {
Buf *zig_lib_dir_buf = resolve_zig_lib_dir();
CodeGen *g = codegen_create(nullptr, target, out_type, build_mode, zig_lib_dir_buf);
Buf *builtin_source = codegen_generate_builtin_source(g);
if (fwrite(buf_ptr(builtin_source), 1, buf_len(builtin_source), stdout) != buf_len(builtin_source)) {
fprintf(stderr, "unable to write to stdout: %s\n", strerror(ferror(stdout)));
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
case CmdRun:
case CmdBuild:
case CmdTranslateC: