stage1 重构代码

stage1/splc0.c

@@ -1,13 +1,4 @@
-/* splc0.c — Stage 1 SPL compiler (bootstrap)
- * Usage:
- *   splc0 <input.spl> <output.sir>          — compile
- *   splc0 --dump-tokens <input.spl>         — dump tokens
- *   splc0 --help                            — help
- */
-
-#include "../stage0/spl_ir.h"
-#include "spl_comp.h"
-#include "spl_lex_util.h"
+/* splc0.c — SPL compiler CLI */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -33,75 +24,19 @@ static char *read_file(const char *path, long *out_len) {
     return buf;
 }
 
-static int cmd_dump_tokens(int argc, char **argv) {
-    if (argc < 1) {
-        fprintf(stderr, "Usage: splc0 --dump-tokens <file.spl>\n");
-        return 1;
-    }
-    long len;
-    char *src = read_file(argv[0], &len);
-    if (!src)
-        return 1;
-
-    spl_tok_vec_t toks = spl_lex(src, argv[0]);
-    spl_tok_vec_dump(&toks);
-    spl_tok_vec_drop(&toks);
-    free(src);
-    return 0;
-}
-
-static int cmd_compile(int argc, char **argv) {
-    if (argc < 2) {
-        fprintf(stderr, "Usage: splc0 <input.spl> <output.sir>\n");
-        return 1;
-    }
-    const char *inpath = argv[0];
-    const char *outpath = argv[1];
-
-    long len;
-    char *src = read_file(inpath, &len);
-    if (!src)
-        return 1;
-
-    spl_comp_t ctx;
-    spl_comp_init(&ctx);
-
-    int ret = 0;
-    if (spl_compile(&ctx, src, inpath) != 0) {
-        fprintf(stderr, "compilation failed: %s\n", ctx.error_msg);
-        ret = 1;
-        goto cleanup;
-    }
-
-    if (spl_prog_store_to_file(outpath, &ctx.prog) != 0) {
-        fprintf(stderr, "failed to write '%s'\n", outpath);
-        ret = 1;
-        goto cleanup;
-    }
-
-    printf("compiled %s -> %s\n", inpath, outpath);
-
-cleanup:
-    spl_comp_drop(&ctx);
-    free(src);
-    return ret;
-}
-
 int main(int argc, char **argv) {
     if (argc < 2) {
-        fprintf(stderr, "Usage: splc0 [--dump-tokens|--help] <input.spl> [output.sir]\n");
+        fprintf(stderr, "Usage: splc0 [--dump <flags>] <in> [out]\n");
         return 1;
     }
-
-    if (strcmp(argv[1], "--dump-tokens") == 0) {
-        return cmd_dump_tokens(argc - 2, argv + 2);
-    }
+    if (strcmp(argv[1], "--dump") == 0)
+        // return cmd_dump(argc - 2, argv + 2);
+        return 0;
     if (strcmp(argv[1], "--help") == 0) {
-        printf("SPL Compiler (stage1 bootstrap)\n");
-        printf("  splc0 <input.spl> <output.sir>   - compile\n");
-        printf("  splc0 --dump-tokens <file.spl>   - dump token stream\n");
+        printf("splc0 <in> <out>         compile\n");
+        printf("splc0 --dump <f> <file>  dump: tokens,cst,ast,ir,mcode,all\n");
         return 0;
     }
-
-    return cmd_compile(argc - 1, argv + 1);
+    // return cmd_compile(argc - 1, argv + 1);
+    return 0;
 }