diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp index 9c36f9b091..c63a143bff 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -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: |