Module: wine Branch: master Commit: 335cfefbb6626d74886cdf4be98fa6642f5aeb66 URL: https://source.winehq.org/git/wine.git/?a=commit;h=335cfefbb6626d74886cdf4be...
Author: Kevin Puetz PuetzKevinA@JohnDeere.com Date: Wed Sep 30 10:27:38 2020 -0500
vbscript: Implement redim preserve.
Signed-off-by: Kevin Puetz PuetzKevinA@JohnDeere.com Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/vbscript/compile.c | 14 ++++++----- dlls/vbscript/interp.c | 57 ++++++++++++++++++++++++++++++++++++++++++++ dlls/vbscript/tests/lang.vbs | 56 +++++++++++++++++++++++++++++++++++++++++++ dlls/vbscript/vbscript.h | 1 + 4 files changed, 122 insertions(+), 6 deletions(-)
diff --git a/dlls/vbscript/compile.c b/dlls/vbscript/compile.c index 164c2d15cf..2e991b0c0a 100644 --- a/dlls/vbscript/compile.c +++ b/dlls/vbscript/compile.c @@ -1128,16 +1128,18 @@ static HRESULT compile_redim_statement(compile_ctx_t *ctx, redim_statement_t *st unsigned arg_cnt; HRESULT hres;
- if(stat->preserve) { - FIXME("Preserving redim not supported\n"); - return E_NOTIMPL; - } - hres = compile_args(ctx, stat->dims, &arg_cnt); if(FAILED(hres)) return hres;
- return push_instr_bstr_uint(ctx, OP_redim, stat->identifier, arg_cnt); + hres = push_instr_bstr_uint(ctx, stat->preserve ? OP_redim_preserve : OP_redim, stat->identifier, arg_cnt); + if(FAILED(hres)) + return hres; + + if(!emit_catch(ctx, 0)) + return E_OUTOFMEMORY; + + return S_OK; }
static HRESULT compile_const_statement(compile_ctx_t *ctx, const_statement_t *stat) diff --git a/dlls/vbscript/interp.c b/dlls/vbscript/interp.c index f050b23c1c..d58e89b7db 100644 --- a/dlls/vbscript/interp.c +++ b/dlls/vbscript/interp.c @@ -1291,6 +1291,63 @@ static HRESULT interp_redim(exec_ctx_t *ctx) return S_OK; }
+static HRESULT interp_redim_preserve(exec_ctx_t *ctx) +{ + BSTR identifier = ctx->instr->arg1.bstr; + const unsigned dim_cnt = ctx->instr->arg2.uint; + unsigned i; + SAFEARRAYBOUND *bounds; + SAFEARRAY *array; + ref_t ref; + HRESULT hres; + + TRACE("%s %u\n", debugstr_w(identifier), dim_cnt); + + hres = lookup_identifier(ctx, identifier, VBDISP_LET, &ref); + if(FAILED(hres)) { + FIXME("lookup %s failed: %08x\n", debugstr_w(identifier), hres); + return hres; + } + + if(ref.type != REF_VAR) { + FIXME("got ref.type = %d\n", ref.type); + return E_FAIL; + } + + if(!(V_VT(ref.u.v) & VT_ARRAY)) { + FIXME("ReDim Preserve not valid on type %d\n", V_VT(ref.u.v)); + return E_FAIL; + } + + array = V_ARRAY(ref.u.v); + + hres = array_bounds_from_stack(ctx, dim_cnt, &bounds); + if(FAILED(hres)) + return hres; + + if(array == NULL || array->cDims == 0) { + /* can initially allocate the array */ + array = SafeArrayCreate(VT_VARIANT, dim_cnt, bounds); + VariantClear(ref.u.v); + V_VT(ref.u.v) = VT_ARRAY|VT_VARIANT; + V_ARRAY(ref.u.v) = array; + return S_OK; + } else if(array->cDims != dim_cnt) { + /* can't otherwise change the number of dimensions */ + TRACE("Can't resize %s, cDims %d != %d\n", debugstr_w(identifier), array->cDims, dim_cnt); + return MAKE_VBSERROR(VBSE_OUT_OF_BOUNDS); + } else { + /* can resize the last dimensions (if others match */ + for(i = 0; i+1 < dim_cnt; ++i) { + if(array->rgsabound[array->cDims - 1 - i].cElements != bounds[i].cElements) { + TRACE("Can't resize %s, bound[%d] %d != %d\n", debugstr_w(identifier), i, array->rgsabound[i].cElements, bounds[i].cElements); + return MAKE_VBSERROR(VBSE_OUT_OF_BOUNDS); + } + } + return SafeArrayRedim(array, &bounds[dim_cnt-1]); + } +} + static HRESULT interp_step(exec_ctx_t *ctx) { const BSTR ident = ctx->instr->arg2.bstr; diff --git a/dlls/vbscript/tests/lang.vbs b/dlls/vbscript/tests/lang.vbs index dc16c50fae..fc762450a3 100644 --- a/dlls/vbscript/tests/lang.vbs +++ b/dlls/vbscript/tests/lang.vbs @@ -1412,6 +1412,28 @@ x = 1 redim x(3) ok ubound(x) = 3, "ubound(x) = " & ubound(x)
+x(0) = 1 +x(1) = 2 +x(2) = 3 +x(2) = 4 + +redim preserve x(1) +ok ubound(x) = 1, "ubound(x) = " & ubound(x) +ok x(0) = 1, "x(0) = " & x(1) +ok x(1) = 2, "x(1) = " & x(1) + +redim preserve x(2) +ok ubound(x) = 2, "ubound(x) = " & ubound(x) +ok x(0) = 1, "x(0) = " & x(0) +ok x(1) = 2, "x(1) = " & x(1) +ok x(2) = vbEmpty, "x(2) = " & x(2) + +on error resume next +redim preserve x(2,2) +e = err.number +on error goto 0 +ok e = 9, "e = " & e ' VBSE_OUT_OF_BOUNDS, cannot change cDims + x = Array(1, 2) redim x(-1) ok lbound(x) = 0, "lbound(x) = " & lbound(x) @@ -1422,6 +1444,40 @@ ok ubound(x) = 3, "ubound(x) = " & ubound(x) ok ubound(x, 1) = 3, "ubound(x, 1) = " & ubound(x, 1) ok ubound(x, 2) = 2, "ubound(x, 2) = " & ubound(x, 2) & " expected 2"
+redim x(1, 3) +x(0,0) = 1.1 +x(0,1) = 1.2 +x(0,2) = 1.3 +x(0,3) = 1.4 +x(1,0) = 2.1 +x(1,1) = 2.2 +x(1,2) = 2.3 +x(1,3) = 2.4 + +redim preserve x(1,1) +ok ubound(x, 1) = 1, "ubound(x, 1) = " & ubound(x, 1) +ok ubound(x, 2) = 1, "ubound(x, 2) = " & ubound(x, 2) +ok x(0,0) = 1.1, "x(0,0) = " & x(0,0) +ok x(0,1) = 1.2, "x(0,1) = " & x(0,1) +ok x(1,0) = 2.1, "x(1,0) = " & x(1,0) +ok x(1,1) = 2.2, "x(1,1) = " & x(1,1) + +redim preserve x(1,2) +ok ubound(x, 1) = 1, "ubound(x, 1) = " & ubound(x, 1) +ok ubound(x, 2) = 2, "ubound(x, 2) = " & ubound(x, 2) +ok x(0,0) = 1.1, "x(0,0) = " & x(0,0) +ok x(0,1) = 1.2, "x(0,1) = " & x(0,1) +ok x(1,0) = 2.1, "x(1,0) = " & x(1,0) +ok x(1,1) = 2.2, "x(1,1) = " & x(1,1) +ok x(0,2) = vbEmpty, "x(0,2) = " & x(0,2) +ok x(1,2) = vbEmpty, "x(1,2) = " & x(1,1) + +on error resume next +redim preserve x(2,2) +e = err.number +on error goto 0 +ok e = 9, "e = " & e ' VBSE_OUT_OF_BOUNDS, can only change rightmost dimension + dim staticarray(4) on error resume next redim staticarray(3) diff --git a/dlls/vbscript/vbscript.h b/dlls/vbscript/vbscript.h index 1edf7906af..869fb05b6e 100644 --- a/dlls/vbscript/vbscript.h +++ b/dlls/vbscript/vbscript.h @@ -265,6 +265,7 @@ typedef enum { X(or, 1, 0, 0) \ X(pop, 1, ARG_UINT, 0) \ X(redim, 1, ARG_BSTR, ARG_UINT) \ + X(redim_preserve, 1, ARG_BSTR, ARG_UINT) \ X(ret, 0, 0, 0) \ X(retval, 1, 0, 0) \ X(set_ident, 1, ARG_BSTR, ARG_UINT) \