eolian generator: refactor the main function (remove cruft)
This commit is contained in:
Daniel Kolesa
parent
a29d6aed66
commit
10883d080f
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@ -48,7 +48,7 @@ _filename_get(const char *path)
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}
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static Eina_Bool
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_read_file(char *filename, Eina_Strbuf **buf)
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_read_file(const char *filename, Eina_Strbuf **buf)
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{
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FILE *fd = fopen(filename, "rb");
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if (!fd)
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@ -92,7 +92,7 @@ _read_file(char *filename, Eina_Strbuf **buf)
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}
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static Eina_Bool
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_write_file(char *filename, const Eina_Strbuf *buffer, Eina_Bool append)
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_write_file(const char *filename, const Eina_Strbuf *buffer, Eina_Bool append)
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{
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FILE *fd = fopen(filename, append ? "ab" : "wb");
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if (!fd)
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@ -109,7 +109,7 @@ _write_file(char *filename, const Eina_Strbuf *buffer, Eina_Bool append)
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}
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static Eina_Bool
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_generate_header_file(char *filename, const char *eo_filename, Eina_Bool legacy)
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_generate_header_file(const char *filename, const char *eo_filename, Eina_Bool legacy)
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{
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Eina_Bool ret = EINA_FALSE;
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@ -160,7 +160,7 @@ end:
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}
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static Eina_Bool
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_generate_stub_header_file(char *filename, const char *eo_filename)
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_generate_stub_header_file(const char *filename, const char *eo_filename)
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{
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Eina_Bool ret = EINA_FALSE;
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@ -190,7 +190,7 @@ end:
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}
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static Eina_Bool
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_generate_c_file(char *filename, const char *eo_filename, Eina_Bool legacy_support)
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_generate_c_file(const char *filename, const char *eo_filename, Eina_Bool legacy_support)
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{
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Eina_Bool ret = EINA_FALSE;
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@ -226,7 +226,7 @@ end:
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}
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static Eina_Bool
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_generate_impl_c_file(char *filename, const char *eo_filename)
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_generate_impl_c_file(const char *filename, const char *eo_filename)
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{
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const Eolian_Class *class = eolian_class_get_by_file(eo_filename);
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if (!class)
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@ -251,80 +251,66 @@ _generate_impl_c_file(char *filename, const char *eo_filename)
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enum
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{
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NO_WAY_GEN,
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H_GEN,
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H_STUB_GEN,
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C_GEN,
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C_IMPL_GEN
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GEN_NOTHING = 0,
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GEN_H,
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GEN_H_STUB,
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GEN_C,
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GEN_C_IMPL
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};
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static int gen_opt = NO_WAY_GEN;
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static int legacy_support = 0;
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#define EO_SUFFIX ".eo"
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#define EOT_SUFFIX ".eot"
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int main(int argc, char **argv)
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int
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main(int argc, char **argv)
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{
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int ret = 1;
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int gen_what = GEN_NOTHING, do_legacy = 0, ret = 1;
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Eina_Bool help = EINA_FALSE;
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const char *eo_filename = NULL;
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char *output_filename = NULL; /* if NULL, have to generate, otherwise use the name stored there */
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char *eo_filename_copy = NULL, *eo_file_basename;
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Eina_Bool is_eo = EINA_FALSE;
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const char *outf = NULL;
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eina_init();
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eolian_init();
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const char *log_dom = "eolian_gen";
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_eolian_gen_log_dom = eina_log_domain_register(log_dom, EINA_COLOR_GREEN);
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const char *dom = "eolian_gen";
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_eolian_gen_log_dom = eina_log_domain_register(dom, EINA_COLOR_GREEN);
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if (_eolian_gen_log_dom < 0)
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{
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EINA_LOG_ERR("Could not register log domain: %s", log_dom);
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EINA_LOG_ERR("Could not register log domain: %s", dom);
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goto end;
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}
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eina_log_timing(_eolian_gen_log_dom,
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EINA_LOG_STATE_STOP,
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EINA_LOG_STATE_INIT);
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eina_log_timing(_eolian_gen_log_dom, EINA_LOG_STATE_STOP, EINA_LOG_STATE_INIT);
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static struct option long_options[] =
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{
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/* These options set a flag. */
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{"help", no_argument, 0, 'h'},
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{"gh", no_argument, &gen_opt, H_GEN},
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{"gc", no_argument, &gen_opt, C_GEN},
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{"gi", no_argument, &gen_opt, C_IMPL_GEN},
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{"gs", no_argument, &gen_opt, H_STUB_GEN},
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{"output", required_argument, 0, 'o'},
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{"legacy", no_argument, &legacy_support, 1},
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{"include", required_argument, 0, 'I'},
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{0, 0, 0, 0}
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};
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int long_index =0, opt;
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while ((opt = getopt_long(argc, argv,"vho:I:", long_options, &long_index )) != -1)
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{
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switch (opt) {
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case 0: break;
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case 'o':
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{
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output_filename = strdup(optarg);
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break;
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}
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case 'h': help = EINA_TRUE; break;
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case 'I':
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{
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const char *dir = optarg;
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if (!eolian_directory_scan(dir))
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{
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fprintf(stderr, "eolian: could not scan '%s'\n", dir);
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goto end;
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}
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break;
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}
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default: help = EINA_TRUE;
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}
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}
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eo_filename = argv[optind++];
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struct option opts[] = {
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{ "help", no_argument, NULL, 'h' },
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{ "gh", no_argument, &gen_what, GEN_H },
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{ "gc", no_argument, &gen_what, GEN_C },
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{ "gi", no_argument, &gen_what, GEN_C_IMPL },
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{ "gs", no_argument, &gen_what, GEN_H_STUB },
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{ "output", required_argument, NULL, 'o' },
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{ "legacy", no_argument, &do_legacy, 1 },
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{ "include", required_argument, NULL, 'I' },
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{ NULL, 0, NULL, 0 }
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};
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for (int opt; (opt = getopt_long(argc, argv, "vho:I:", opts, NULL)) != -1; )
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switch (opt)
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{
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case 0: break;
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case 'o':
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outf = optarg;
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break;
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case 'h':
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help = EINA_TRUE;
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break;
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case 'I':
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if (!eolian_directory_scan(optarg))
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{
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fprintf(stderr, "eolian: could not scan '%s'\n", optarg);
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goto end;
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}
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break;
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default:
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help = EINA_TRUE;
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break;
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}
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if (help)
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{
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@ -342,17 +328,16 @@ int main(int argc, char **argv)
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goto end;
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}
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if (!eo_filename)
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const char *eof = argv[optind++];
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if (!eof)
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{
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fprintf(stderr, "eolian: no input file specified\n");
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fprintf(stderr, "eolian: no input file\n");
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goto end;
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}
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is_eo = eina_str_has_suffix(eo_filename, EO_SUFFIX);
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if (!eolian_file_parse(eo_filename))
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if (!eolian_file_parse(eof))
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{
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fprintf(stderr, "eolian: error parsing file '%s'\n", eo_filename);
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fprintf(stderr, "eolian: could not parse file '%s'\n", eof);
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goto end;
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}
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@ -362,60 +347,49 @@ int main(int argc, char **argv)
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goto end;
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}
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eo_filename_copy = strdup(eo_filename);
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eo_file_basename = basename(eo_filename_copy);
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char *eofc = strdup(eof);
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char *eobn = basename(eofc);
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if (gen_opt)
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if (gen_what)
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{
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if (!output_filename)
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if (!outf)
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{
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fprintf(stderr, "eolian: no output file specified\n");
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fprintf(stderr, "eolian: no output file\n");
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free(eofc);
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goto end;
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}
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switch (gen_opt)
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switch (gen_what)
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{
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case H_GEN:
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{
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INF("Generating header file %s\n", output_filename);
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ret = !_generate_header_file(output_filename, eo_file_basename, legacy_support);
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break;
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}
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case H_STUB_GEN:
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{
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INF("Generating stubs header file %s\n", output_filename);
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ret = !_generate_stub_header_file(output_filename, eo_file_basename);
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break;
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}
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case C_GEN:
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{
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INF("Generating source file %s\n", output_filename);
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ret = !_generate_c_file(output_filename, eo_file_basename, !!legacy_support);
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break;
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}
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case C_IMPL_GEN:
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{
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INF("Generating user source file %s\n", output_filename);
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ret = !_generate_impl_c_file(output_filename, eo_file_basename);
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break;
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}
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case GEN_H:
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INF("Generating header file %s\n", outf);
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ret = !_generate_header_file(outf, eobn, do_legacy);
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break;
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case GEN_H_STUB:
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INF("Generating stub header file %s\n", outf);
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ret = !_generate_stub_header_file(outf, eobn);
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break;
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case GEN_C:
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INF("Generating source file %s\n", outf);
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ret = !_generate_c_file(outf, eobn, do_legacy);
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break;
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case GEN_C_IMPL:
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INF("Generating user source file %s\n", outf);
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ret = !_generate_impl_c_file(outf, eobn);
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break;
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default:
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ERR("Bad generation option\n");
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break;
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ERR("Wrong generation option\n");
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break;
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}
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}
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else ret = 0;
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else
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ret = 0;
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free(eofc);
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end:
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free(eo_filename_copy);
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free(output_filename);
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eina_log_timing(_eolian_gen_log_dom,
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EINA_LOG_STATE_START,
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EINA_LOG_STATE_SHUTDOWN);
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eina_log_timing(_eolian_gen_log_dom, EINA_LOG_STATE_START, EINA_LOG_STATE_SHUTDOWN);
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eina_log_domain_unregister(_eolian_gen_log_dom);
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_eolian_gen_log_dom = -1;
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eolian_shutdown();
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eina_shutdown();
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return ret;
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}
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}
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