Jacek Caban : vbscript: Added multiplicative expression parser/ compiler implementation.
Module: wine Branch: master Commit: 2f3c235a44a258f4dbe99890c31f2d467bf6ba46 URL: http://source.winehq.org/git/wine.git/?a=commit;h=2f3c235a44a258f4dbe99890c3...
Author: Jacek Caban jacek@codeweavers.com Date: Tue Sep 13 11:40:39 2011 +0200
vbscript: Added multiplicative expression parser/compiler implementation.
---
dlls/vbscript/compile.c | 4 ++++ dlls/vbscript/interp.c | 12 ++++++++++++ dlls/vbscript/parse.h | 2 ++ dlls/vbscript/parser.y | 9 ++++++++- dlls/vbscript/vbscript.h | 2 ++ 5 files changed, 28 insertions(+), 1 deletions(-)
diff --git a/dlls/vbscript/compile.c b/dlls/vbscript/compile.c index 98b8abd..d14e8de 100644 --- a/dlls/vbscript/compile.c +++ b/dlls/vbscript/compile.c @@ -353,6 +353,8 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr) return push_instr_int(ctx, OP_bool, ((bool_expression_t*)expr)->value); case EXPR_CONCAT: return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_concat); + case EXPR_DIV: + return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_div); case EXPR_DOUBLE: return push_instr_double(ctx, OP_double, ((double_expression_t*)expr)->value); case EXPR_EMPTY: @@ -365,6 +367,8 @@ static HRESULT compile_expression(compile_ctx_t *ctx, expression_t *expr) return compile_member_expression(ctx, (member_expression_t*)expr, TRUE); case EXPR_MOD: return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_mod); + case EXPR_MUL: + return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_mul); case EXPR_NEG: return compile_unary_expression(ctx, (unary_expression_t*)expr, OP_neg); case EXPR_NEQUAL: diff --git a/dlls/vbscript/interp.c b/dlls/vbscript/interp.c index 925da12..4feb2a9 100644 --- a/dlls/vbscript/interp.c +++ b/dlls/vbscript/interp.c @@ -690,6 +690,18 @@ static HRESULT interp_idiv(exec_ctx_t *ctx) return stack_push(ctx, &v); }
+static HRESULT interp_div(exec_ctx_t *ctx) +{ + FIXME("\n"); + return E_NOTIMPL; +} + +static HRESULT interp_mul(exec_ctx_t *ctx) +{ + FIXME("\n"); + return E_NOTIMPL; +} + static HRESULT interp_neg(exec_ctx_t *ctx) { variant_val_t val; diff --git a/dlls/vbscript/parse.h b/dlls/vbscript/parse.h index 3d180ce..e15a851 100644 --- a/dlls/vbscript/parse.h +++ b/dlls/vbscript/parse.h @@ -20,12 +20,14 @@ typedef enum { EXPR_ADD, EXPR_BOOL, EXPR_CONCAT, + EXPR_DIV, EXPR_DOUBLE, EXPR_EMPTY, EXPR_EQUAL, EXPR_IDIV, EXPR_MEMBER, EXPR_MOD, + EXPR_MUL, EXPR_NEG, EXPR_NEQUAL, EXPR_NOT, diff --git a/dlls/vbscript/parser.y b/dlls/vbscript/parser.y index 89cc569..7d574d1 100644 --- a/dlls/vbscript/parser.y +++ b/dlls/vbscript/parser.y @@ -91,7 +91,7 @@ static elseif_decl_t *new_elseif_decl(parser_ctx_t*,expression_t*,statement_t*);
%type <statement> Statement StatementNl StatementsNl IfStatement Else_opt %type <expression> Expression LiteralExpression PrimaryExpression EqualityExpression CallExpression -%type <expression> ConcatExpression AdditiveExpression ModExpression IntdivExpression MultiplicativeExpression +%type <expression> ConcatExpression AdditiveExpression ModExpression IntdivExpression MultiplicativeExpression ExpExpression %type <expression> NotExpression UnaryExpression %type <member> MemberExpression %type <expression> Arguments_opt ArgumentList_opt ArgumentList @@ -203,6 +203,13 @@ IntdivExpression { $$ = new_binary_expression(ctx, EXPR_IDIV, $1, $3); CHECK_ERROR; }
MultiplicativeExpression + : ExpExpression { $$ = $1; } + | MultiplicativeExpression '*' ExpExpression + { $$ = new_binary_expression(ctx, EXPR_MUL, $1, $3); CHECK_ERROR; } + | MultiplicativeExpression '/' ExpExpression + { $$ = new_binary_expression(ctx, EXPR_DIV, $1, $3); CHECK_ERROR; } + +ExpExpression : UnaryExpression /* FIXME */ { $$ = $1; }
UnaryExpression diff --git a/dlls/vbscript/vbscript.h b/dlls/vbscript/vbscript.h index a460233..690cad3 100644 --- a/dlls/vbscript/vbscript.h +++ b/dlls/vbscript/vbscript.h @@ -103,6 +103,7 @@ typedef enum { X(assign_member, 1, ARG_BSTR, 0) \ X(bool, 1, ARG_INT, 0) \ X(concat, 1, 0, 0) \ + X(div, 1, 0, 0) \ X(double, 1, ARG_DOUBLE, 0) \ X(empty, 1, 0, 0) \ X(equal, 1, 0, 0) \ @@ -113,6 +114,7 @@ typedef enum { X(jmp_false, 0, ARG_ADDR, 0) \ X(long, 1, ARG_INT, 0) \ X(mod, 1, 0, 0) \ + X(mul, 1, 0, 0) \ X(neg, 1, 0, 0) \ X(nequal, 1, 0, 0) \ X(not, 1, 0, 0) \
-
Alexandre Julliard