Merge pull request #64 from Ancurio/show_exc_fixes

MRI: Fix exception message box script name and display script index
This commit is contained in:
Jonas Kulla 2014-09-02 19:48:10 +02:00
commit 48b1af1e43
1 changed files with 67 additions and 26 deletions

View File

@ -27,6 +27,7 @@
#include "util.h"
#include "debugwriter.h"
#include "graphics.h"
#include "boost-hash.h"
#include <ruby.h>
#include <ruby/encoding.h>
@ -303,7 +304,15 @@ static void runCustomScript(const std::string &filename)
VALUE kernelLoadDataInt(const char *filename);
static void runRMXPScripts()
struct BacktraceData
{
/* Maps: Ruby visible filename, To: Actual script name */
BoostHash<std::string, std::string> scriptNames;
};
#define SCRIPT_SECTION_FMT (rgssVer >= 3 ? "{%04ld}" : "Section%03ld")
static void runRMXPScripts(BacktraceData &btData)
{
const Config &conf = shState->rtData().config;
const std::string &scriptPack = conf.game.scripts;
@ -394,17 +403,17 @@ static void runRMXPScripts()
RSTRING_LEN(scriptDecoded));
VALUE fname;
const char *scriptName = RSTRING_PTR(rb_ary_entry(script, 1));
char buf[512];
int len;
if (conf.useScriptNames)
{
fname = rb_ary_entry(script, 1);
}
len = snprintf(buf, sizeof(buf), "%03ld:%s", i, scriptName);
else
{
char buf[32];
const char *format = rgssVer >= 3 ? "{%04ld}" : "Section%03ld";
int len = snprintf(buf, sizeof(buf), format, i);
fname = newStringUTF8(buf, len);
}
len = snprintf(buf, sizeof(buf), SCRIPT_SECTION_FMT, i);
fname = newStringUTF8(buf, len);
btData.scriptNames.insert(buf, scriptName);
int state;
evalString(string, fname, &state);
@ -413,9 +422,10 @@ static void runRMXPScripts()
}
}
static void showExc(VALUE exc)
static void showExc(VALUE exc, const BacktraceData &btData)
{
VALUE bt = rb_funcall2(exc, rb_intern("backtrace"), 0, NULL);
VALUE msg = rb_funcall2(exc, rb_intern("message"), 0, NULL);
VALUE bt0 = rb_ary_entry(bt, 0);
VALUE name = rb_class_path(rb_obj_class(exc));
@ -426,19 +436,49 @@ static void showExc(VALUE exc)
rb_str_catf(ds, "\n\tfrom %" PRIsVALUE, rb_ary_entry(bt, i));
Debug() << StringValueCStr(ds);
ID id_index = rb_intern("index");
/* an "offset" argument is not needed for the first time */
VALUE argv[2] = { rb_str_new_cstr(":") };
long filelen = NUM2LONG(rb_funcall2(bt0, id_index, 1, argv));
argv[1] = LONG2NUM(filelen + 1);
VALUE tmp = rb_funcall2(bt0, id_index, ARRAY_SIZE(argv), argv);
long linelen = NUM2LONG(tmp) - filelen - 1;
VALUE file = rb_str_subseq(bt0, 0, filelen);
VALUE line = rb_str_subseq(bt0, filelen + 1, linelen);
VALUE ms = rb_sprintf("Script '%" PRIsVALUE "' line %" PRIsVALUE
": %" PRIsVALUE " occured.\n\n%" PRIsVALUE,
file, line, name, exc);
showMsg(StringValueCStr(ms));
char *s = RSTRING_PTR(bt0);
char line[16];
std::string file(512, '\0');
char *p = s + strlen(s);
char *e;
while (p != s)
if (*--p == ':')
break;
e = p;
while (p != s)
if (*--p == ':')
break;
/* s p e
* SectionXXX:YY: in 'blabla' */
*e = '\0';
strncpy(line, *p ? p+1 : p, sizeof(line));
line[sizeof(line)-1] = '\0';
*e = ':';
e = p;
/* s e
* SectionXXX:YY: in 'blabla' */
*e = '\0';
strncpy(&file[0], s, file.size());
*e = ':';
/* Shrink to fit */
file.resize(strlen(file.c_str()));
file = btData.scriptNames.value(file, file);
std::string ms(640, '\0');
snprintf(&ms[0], ms.size(), "Script '%s' line %s: %s occured.\n\n%s",
file.c_str(), line, RSTRING_PTR(name), RSTRING_PTR(msg));
showMsg(ms);
}
static void mriBindingExecute()
@ -464,6 +504,7 @@ static void mriBindingExecute()
RbData rbData;
shState->setBindingData(&rbData);
BacktraceData btData;
mriBindingInit();
@ -471,11 +512,11 @@ static void mriBindingExecute()
if (!customScript.empty())
runCustomScript(customScript);
else
runRMXPScripts();
runRMXPScripts(btData);
VALUE exc = rb_errinfo();
if (!NIL_P(exc) && !rb_obj_is_kind_of(exc, rb_eSystemExit))
showExc(exc);
showExc(exc, btData);
ruby_cleanup(0);