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vbscript: Use parser_error to set unhandled parser error.

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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 23:27:35 +01:00 committed by Alexandre Julliard
parent 5436fc90f4
commit b2de64eeed
3 changed files with 11 additions and 17 deletions
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2
dlls/vbscript/lex.c
View file

@ -351,7 +351,7 @@ static int parse_next_token(void *lval, unsigned *loc, parser_ctx_t *ctx)
skip_spaces(ctx);
*loc = ctx->ptr - ctx->code;
if(ctx->ptr == ctx->end)
return ctx->last_token == tNL ? tEOF : tNL;
return ctx->last_token == tNL ? 0 : tNL;
c = *ctx->ptr;

1
dlls/vbscript/parse.h
View file

@ -284,7 +284,6 @@ typedef struct {
const WCHAR *end;
BOOL option_explicit;
BOOL parse_complete;
BOOL is_html;
HRESULT hres;

25
dlls/vbscript/parser.y
View file

@ -110,7 +110,7 @@ static statement_t *link_statements(statement_t*,statement_t*);
double dbl;
}
%token tEXPRESSION tEOF tNL tEMPTYBRACKETS tEXPRLBRACKET
%token tEXPRESSION tNL tEMPTYBRACKETS tEXPRLBRACKET
%token tLTEQ tGTEQ tNEQ
%token tSTOP tME tREM tDOT
%token <string> tTRUE tFALSE
@ -153,8 +153,8 @@ static statement_t *link_statements(statement_t*,statement_t*);
%%
Program
: OptionExplicit_opt SourceElements tEOF { parse_complete(ctx, $1); }
| tEXPRESSION ExpressionNl_opt tEOF { handle_isexpression_script(ctx, $2); }
: OptionExplicit_opt SourceElements { parse_complete(ctx, $1); }
| tEXPRESSION ExpressionNl_opt { handle_isexpression_script(ctx, $2); }
OptionExplicit_opt
: /* empty */ { $$ = FALSE; }
@ -506,6 +506,12 @@ StSep
static int parser_error(unsigned *loc, parser_ctx_t *ctx, const char *str)
{
if(ctx->hres == S_OK) {
FIXME("%s: %s\n", debugstr_w(ctx->code + *loc), debugstr_a(str));
ctx->hres = E_FAIL;
}else {
WARN("%s: %08x\n", debugstr_w(ctx->code + *loc), ctx->hres);
}
return 0;
}
@ -530,7 +536,6 @@ static void source_add_class(parser_ctx_t *ctx, class_decl_t *class_decl)
static void parse_complete(parser_ctx_t *ctx, BOOL option_explicit)
{
ctx->parse_complete = TRUE;
ctx->option_explicit = option_explicit;
}
@ -538,7 +543,6 @@ static void handle_isexpression_script(parser_ctx_t *ctx, expression_t *expr)
{
retval_statement_t *stat;
ctx->parse_complete = TRUE;
if(!expr)
return;
@ -1143,9 +1147,7 @@ HRESULT parse_script(parser_ctx_t *ctx, const WCHAR *code, const WCHAR *delimite
heap_pool_init(&ctx->heap);
ctx->parse_complete = FALSE;
ctx->hres = S_OK;
ctx->last_token = tNL;
ctx->last_nl = 0;
ctx->stats = ctx->stats_tail = NULL;
@ -1158,14 +1160,7 @@ HRESULT parse_script(parser_ctx_t *ctx, const WCHAR *code, const WCHAR *delimite
parser_parse(ctx);
if(FAILED(ctx->hres))
return ctx->hres;
if(!ctx->parse_complete) {
FIXME("parser failed around %s\n", debugstr_w(ctx->code+20 > ctx->ptr ? ctx->code : ctx->ptr-20));
return E_FAIL;
}
return S_OK;
return ctx->hres;
}
void parser_release(parser_ctx_t *ctx)