mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
b9007a8f0a
Consolidate the duplicated print_no increment-and-wrap logic from dbgcmd_print() and dbgcmd_info_local() into a single next_print_no() function. Co-authored-by: Claude <noreply@anthropic.com>
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/*
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** cmdprint.c - mruby debugger print command functions
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**
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*/
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#include <string.h>
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#include "mrdb.h"
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#include <mruby/value.h>
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#include <mruby/class.h>
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#include <mruby/compile.h>
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#include <mruby/error.h>
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#include <mruby/numeric.h>
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#include <mruby/string.h>
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#include "apiprint.h"
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static uint32_t
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next_print_no(mrdb_state *mrdb)
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{
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uint32_t no = mrdb->print_no++;
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if (mrdb->print_no == 0) mrdb->print_no = 1;
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return no;
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}
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dbgcmd_state
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dbgcmd_print(mrb_state *mrb, mrdb_state *mrdb)
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{
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if (mrdb->wcnt <= 1) {
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puts("Parameter not specified.");
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return DBGST_PROMPT;
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}
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int ai = mrb_gc_arena_save(mrb);
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/* eval expr */
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mrb_value expr = mrb_str_new_cstr(mrb, NULL);
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for (uint8_t wcnt=1; wcnt<mrdb->wcnt; wcnt++) {
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expr = mrb_str_cat_lit(mrb, expr, " ");
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expr = mrb_str_cat_cstr(mrb, expr, mrdb->words[wcnt]);
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}
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mrb_value result = mrb_debug_eval(mrb, mrdb->dbg, RSTRING_PTR(expr), RSTRING_LEN(expr), NULL, 0);
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/* $print_no = result */
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printf("$%lu = ", (unsigned long)next_print_no(mrdb));
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fwrite(RSTRING_PTR(result), RSTRING_LEN(result), 1, stdout);
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putc('\n', stdout);
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mrb_gc_arena_restore(mrb, ai);
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return DBGST_PROMPT;
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}
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dbgcmd_state
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dbgcmd_eval(mrb_state *mrb, mrdb_state *mrdb)
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{
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return dbgcmd_print(mrb, mrdb);
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}
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dbgcmd_state
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dbgcmd_info_local(mrb_state *mrb, mrdb_state *mrdb)
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{
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int ai = mrb_gc_arena_save(mrb);
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mrb_value result = mrb_debug_eval(mrb, mrdb->dbg, "local_variables", 0, NULL, 1);
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mrb_value s = mrb_str_cat_lit(mrb, result, "\0");
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printf("$%lu = %s\n", (unsigned long)next_print_no(mrdb), RSTRING_PTR(s));
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mrb_gc_arena_restore(mrb, ai);
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return DBGST_PROMPT;
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}
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