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vbscript: Support reporting error location to script host. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-01-22 23:28:01 +01:00 committed by Alexandre Julliard
parent eb73571fe9
commit e35564b36d
5 changed files with 50 additions and 18 deletions
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17
dlls/vbscript/compile.c
View File

@ -374,7 +374,7 @@ static inline BOOL emit_catch(compile_ctx_t *ctx, unsigned off)
return emit_catch_jmp(ctx, off, ctx->instr_cnt);
}
static HRESULT compile_error(script_ctx_t *ctx, HRESULT error)
static HRESULT compile_error(script_ctx_t *ctx, compile_ctx_t *compiler, HRESULT error)
{
if(error == SCRIPT_E_REPORTED)
return error;
@ -383,7 +383,7 @@ static HRESULT compile_error(script_ctx_t *ctx, HRESULT error)
ctx->ei.scode = error = map_hres(error);
ctx->ei.bstrSource = get_vbscript_string(VBS_COMPILE_ERROR);
ctx->ei.bstrDescription = get_vbscript_error_string(error);
return report_script_error(ctx);
return report_script_error(ctx, compiler->code, compiler->loc);
}
static expression_t *lookup_const_decls(compile_ctx_t *ctx, const WCHAR *name, BOOL lookup_global)
@ -1926,18 +1926,19 @@ HRESULT compile_script(script_ctx_t *script, const WCHAR *src, const WCHAR *deli
if(FAILED(hres)) {
if(ctx.parser.error_loc != -1)
ctx.loc = ctx.parser.error_loc;
hres = compile_error(script, hres);
hres = compile_error(script, &ctx, hres);
release_vbscode(code);
return hres;
}
hres = compile_func(&ctx, ctx.parser.stats, &ctx.code->main_code);
if(FAILED(hres)) {
hres = compile_error(script, hres);
hres = compile_error(script, &ctx, hres);
release_compiler(&ctx);
return hres;
}
code->option_explicit = ctx.parser.option_explicit;
ctx.global_consts = ctx.const_decls;
code->option_explicit = ctx.parser.option_explicit;
@ -1945,7 +1946,7 @@ HRESULT compile_script(script_ctx_t *script, const WCHAR *src, const WCHAR *deli
for(func_decl = ctx.func_decls; func_decl; func_decl = func_decl->next) {
hres = create_function(&ctx, func_decl, &new_func);
if(FAILED(hres)) {
hres = compile_error(script, hres);
hres = compile_error(script, &ctx, hres);
release_compiler(&ctx);
return hres;
}
@ -1957,15 +1958,17 @@ HRESULT compile_script(script_ctx_t *script, const WCHAR *src, const WCHAR *deli
for(class_decl = ctx.parser.class_decls; class_decl; class_decl = class_decl->next) {
hres = compile_class(&ctx, class_decl);
if(FAILED(hres)) {
hres = compile_error(script, &ctx, hres);
release_compiler(&ctx);
return compile_error(script, hres);
return hres;
}
}
hres = check_script_collisions(&ctx, script);
if(FAILED(hres)) {
hres = compile_error(script, &ctx, hres);
release_compiler(&ctx);
return compile_error(script, hres);
return hres;
}
code->is_persistent = (flags & SCRIPTTEXT_ISPERSISTENT) != 0;

20
dlls/vbscript/interp.c
View File

@ -275,6 +275,14 @@ void clear_ei(EXCEPINFO *ei)
memset(ei, 0, sizeof(*ei));
}
static void clear_error_loc(script_ctx_t *ctx)
{
if(ctx->error_loc_code) {
release_vbscode(ctx->error_loc_code);
ctx->error_loc_code = NULL;
}
}
static inline VARIANT *stack_pop(exec_ctx_t *ctx)
{
assert(ctx->top);
@ -2396,6 +2404,7 @@ HRESULT exec_script(script_ctx_t *ctx, BOOL extern_caller, function_t *func, vbd
TRACE("unwind jmp %d stack_off %d\n", exec.instr->arg1.uint, exec.instr->arg2.uint);
clear_error_loc(ctx);
stack_off = exec.instr->arg2.uint;
instr_jmp(&exec, exec.instr->arg1.uint);
@ -2414,7 +2423,11 @@ HRESULT exec_script(script_ctx_t *ctx, BOOL extern_caller, function_t *func, vbd
continue;
}else {
WARN("Failed %08x\n", hres);
if(!ctx->error_loc_code) {
grab_vbscode(exec.code);
ctx->error_loc_code = exec.code;
ctx->error_loc_offset = exec.instr->loc;
}
stack_popn(&exec, exec.top);
break;
}
@ -2426,12 +2439,13 @@ HRESULT exec_script(script_ctx_t *ctx, BOOL extern_caller, function_t *func, vbd
assert(!exec.top);
if(extern_caller) {
IActiveScriptSite_OnLeaveScript(ctx->site);
if(FAILED(hres)) {
if(!ctx->ei.scode)
ctx->ei.scode = hres;
hres = report_script_error(ctx);
hres = report_script_error(ctx, ctx->error_loc_code, ctx->error_loc_offset);
clear_error_loc(ctx);
}
IActiveScriptSite_OnLeaveScript(ctx->site);
}
if(SUCCEEDED(hres) && res) {

3
dlls/vbscript/tests/run.c
View File

@ -2530,10 +2530,9 @@ static void test_parse_errors(void)
ok(hres == SCRIPT_E_REPORTED, "[%u] script returned: %08x\n", i, hres);
CHECK_CALLED(OnScriptError);
todo_wine_if(invalid_scripts[i].error_line)
ok(error_line == invalid_scripts[i].error_line, "[%u] error line %u expected %u\n",
i, error_line, invalid_scripts[i].error_line);
todo_wine_if(invalid_scripts[i].error_char)
todo_wine_if(invalid_scripts[i].error_char < 0)
ok(error_char == abs(invalid_scripts[i].error_char), "[%u] error char %d expected %d\n",
i, error_char, invalid_scripts[i].error_char);
}

24
dlls/vbscript/vbscript.c
View File

@ -61,6 +61,9 @@ typedef struct {
IActiveScriptError IActiveScriptError_iface;
LONG ref;
EXCEPINFO ei;
DWORD_PTR cookie;
unsigned line;
unsigned character;
} VBScriptError;
static inline WCHAR *heap_pool_strdup(heap_pool_t *heap, const WCHAR *str)
@ -377,14 +380,14 @@ static HRESULT WINAPI VBScriptError_GetSourcePosition(IActiveScriptError *iface,
{
VBScriptError *This = impl_from_IActiveScriptError(iface);
FIXME("(%p)->(%p %p %p)\n", This, source_context, line, character);
TRACE("(%p)->(%p %p %p)\n", This, source_context, line, character);
if(source_context)
*source_context = 0;
*source_context = This->cookie;
if(line)
*line = 0;
*line = This->line;
if(character)
*character = 0;
*character = This->character;
return S_OK;
}
@ -404,9 +407,10 @@ static const IActiveScriptErrorVtbl VBScriptErrorVtbl = {
VBScriptError_GetSourceLineText
};
HRESULT report_script_error(script_ctx_t *ctx)
HRESULT report_script_error(script_ctx_t *ctx, const vbscode_t *code, unsigned loc)
{
VBScriptError *error;
const WCHAR *p, *nl;
HRESULT hres, result;
if(!(error = heap_alloc(sizeof(*error))))
@ -418,6 +422,16 @@ HRESULT report_script_error(script_ctx_t *ctx)
memset(&ctx->ei, 0, sizeof(ctx->ei));
result = error->ei.scode;
p = code->source;
error->cookie = code->cookie;
error->line = code->start_line;
for(nl = p = code->source; p < code->source + loc; p++) {
if(*p != '\n') continue;
error->line++;
nl = p + 1;
}
error->character = code->source + loc - nl;
hres = IActiveScriptSite_OnScriptError(ctx->site, &error->IActiveScriptError_iface);
IActiveScriptError_Release(&error->IActiveScriptError_iface);
return hres == S_OK ? SCRIPT_E_REPORTED : result;

4
dlls/vbscript/vbscript.h
View File

@ -192,6 +192,8 @@ struct _script_ctx_t {
BuiltinDisp *err_obj;
EXCEPINFO ei;
vbscode_t *error_loc_code;
unsigned error_loc_offset;
struct list objects;
struct list code_list;
@ -372,7 +374,7 @@ HRESULT exec_script(script_ctx_t*,BOOL,function_t*,vbdisp_t*,DISPPARAMS*,VARIANT
void release_dynamic_var(dynamic_var_t*) DECLSPEC_HIDDEN;
IDispatch *lookup_named_item(script_ctx_t*,const WCHAR*,unsigned) DECLSPEC_HIDDEN;
void clear_ei(EXCEPINFO*) DECLSPEC_HIDDEN;
HRESULT report_script_error(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT report_script_error(script_ctx_t*,const vbscode_t*,unsigned) DECLSPEC_HIDDEN;
void detach_global_objects(script_ctx_t*) DECLSPEC_HIDDEN;
HRESULT get_builtin_id(BuiltinDisp*,const WCHAR*,DISPID*) DECLSPEC_HIDDEN;