示例#1
0
文件: cgutils.cpp 项目: fpepin/julia
static jl_value_t *expr_type(jl_value_t *e, jl_codectx_t *ctx)
{
    if (jl_is_expr(e))
        return ((jl_expr_t*)e)->etype;
    if (jl_is_symbolnode(e))
        return jl_symbolnode_type(e);
    if (jl_is_quotenode(e))
        return (jl_value_t*)jl_typeof(jl_fieldref(e,0));
    if (jl_is_symbol(e))
        return (jl_value_t*)jl_any_type;
    if (jl_is_lambda_info(e))
        return (jl_value_t*)jl_function_type;
    if (jl_is_topnode(e)) {
        jl_binding_t *b = jl_get_binding(ctx->module,
                                         (jl_sym_t*)jl_fieldref(e,0));
        if (!b || !b->value)
            return jl_top_type;
        if (b->constp)
            e = b->value;
        else
            return (jl_value_t*)jl_any_type;
    }
    if (jl_is_getfieldnode(e))
        return jl_getfieldnode_type(e);
    if (jl_is_some_tag_type(e))
        return (jl_value_t*)jl_wrap_Type(e);
    return (jl_value_t*)jl_typeof(e);
}
示例#2
0
static jl_value_t *expr_type(jl_value_t *e, jl_codectx_t *ctx)
{
    if (jl_is_expr(e))
        return ((jl_expr_t*)e)->etype;
    if (jl_is_symbolnode(e))
        return jl_symbolnode_type(e);
    if (jl_is_quotenode(e))
        return (jl_value_t*)jl_typeof(jl_fieldref(e,0));
    if (jl_is_lambda_info(e))
        return (jl_value_t*)jl_function_type;
    if (jl_is_getfieldnode(e)) {
        jl_value_t *v = static_eval(e, ctx);
        if (v == NULL)
            return jl_getfieldnode_type(e);
        e = v;
        goto type_of_constant;
    }
    if (jl_is_topnode(e)) {
        e = jl_fieldref(e,0);
        jl_binding_t *b = jl_get_binding(topmod(ctx), (jl_sym_t*)e);
        if (!b || !b->value)
            return jl_top_type;
        if (b->constp) {
            e = b->value;
            goto type_of_constant;
        }
        else {
            return (jl_value_t*)jl_any_type;
        }
    }
    if (jl_is_symbol(e)) {
        if (jl_is_symbol(e)) {
            if (is_global((jl_sym_t*)e, ctx)) {
                // look for static parameter
                for(size_t i=0; i < jl_tuple_len(ctx->sp); i+=2) {
                    assert(jl_is_symbol(jl_tupleref(ctx->sp, i)));
                    if (e == jl_tupleref(ctx->sp, i)) {
                        e = jl_tupleref(ctx->sp, i+1);
                        goto type_of_constant;
                    }
                }
            }
            else {
                return (jl_value_t*)jl_any_type;
            }
        }
        jl_binding_t *b = jl_get_binding(ctx->module, (jl_sym_t*)e);
        if (!b || !b->value)
            return jl_top_type;
        if (b->constp)
            e = b->value;
        else
            return (jl_value_t*)jl_any_type;
    }
type_of_constant:
    if (jl_is_some_tag_type(e))
        return (jl_value_t*)jl_wrap_Type(e);
    return (jl_value_t*)jl_typeof(e);
}
示例#3
0
文件: builtins.c 项目: Nagriar/julia
DLLEXPORT size_t jl_static_show(JL_STREAM *out, jl_value_t *v)
{
    // mimic jl_show, but never calling a julia method
    size_t n = 0;
    if (v == NULL) {
        n += JL_PRINTF(out, "<null>");
    }
    else if (jl_is_lambda_info(v)) {
        jl_lambda_info_t *li = (jl_lambda_info_t*)v;
        n += jl_static_show(out, (jl_value_t*)li->module);
        n += JL_PRINTF(out, ".%s", li->name->name);
        if (li->specTypes) {
            n += jl_static_show(out, (jl_value_t*)li->specTypes);
        }
        else {
            n += JL_PRINTF(out, "(?)");
        }
    }
    else if (jl_is_tuple(v)) {
        n += jl_show_tuple(out, (jl_tuple_t*)v, "(", ")", 1);
    }
    else if (jl_is_vararg_type(v)) {
        n += jl_static_show(out, jl_tparam0(v));
        n += JL_PRINTF(out, "...");
    }
    else if (jl_is_datatype(v)) {
        jl_datatype_t *dv = (jl_datatype_t*)v;
        if (dv->name->module != jl_core_module) {
            n += jl_static_show(out, (jl_value_t*)dv->name->module);
            JL_PUTS(".", out); n += 1;
        }
        n += JL_PRINTF(out, "%s", dv->name->name->name);
        if (dv->parameters) {
            size_t j, tlen = jl_tuple_len(dv->parameters);
            if (tlen > 0) {
                n += JL_PRINTF(out, "{");
                for (j = 0; j < tlen; j++) {
                    jl_value_t *p = jl_tupleref(dv->parameters,j);
                    n += jl_static_show(out, p);
                    if (j != tlen-1)
                        n += JL_PRINTF(out, ", ");
                }
                n += JL_PRINTF(out, "}");
            }
        }
    }
    else if (jl_is_func(v)) {
        if (jl_is_gf(v)) {
            n += JL_PRINTF(out, "%s", jl_gf_name(v)->name);
        }
        else {
            n += JL_PRINTF(out, "<# function>");
        }
    }
    else if (jl_typeis(v, jl_intrinsic_type)) {
        n += JL_PRINTF(out, "<# intrinsic function %d>", *(uint32_t*)jl_data_ptr(v));
    }
    else if (jl_is_int64(v)) {
        n += JL_PRINTF(out, "%d", jl_unbox_int64(v));
    }
    else if (jl_is_int32(v)) {
        n += JL_PRINTF(out, "%d", jl_unbox_int32(v));
    }
    else if (jl_typeis(v,jl_int16_type)) {
        n += JL_PRINTF(out, "%d", jl_unbox_int16(v));
    }
    else if (jl_typeis(v,jl_int8_type)) {
        n += JL_PRINTF(out, "%d", jl_unbox_int8(v));
    }
    else if (jl_is_uint64(v)) {
        n += JL_PRINTF(out, "0x%016x", jl_unbox_uint64(v));
    }
    else if (jl_is_uint32(v)) {
        n += JL_PRINTF(out, "0x%08x", jl_unbox_uint32(v));
    }
    else if (jl_typeis(v,jl_uint16_type)) {
        n += JL_PRINTF(out, "0x%04x", jl_unbox_uint16(v));
    }
    else if (jl_typeis(v,jl_uint8_type)) {
        n += JL_PRINTF(out, "0x%02x", jl_unbox_uint8(v));
    }
    else if (jl_is_cpointer(v)) {
#ifdef _P64
        n += JL_PRINTF(out, "0x%016x", jl_unbox_voidpointer(v));
#else
        n += JL_PRINTF(out, "0x%08x", jl_unbox_voidpointer(v));
#endif
    }
    else if (jl_is_float32(v)) {
        n += JL_PRINTF(out, "%g", jl_unbox_float32(v));
    }
    else if (jl_is_float64(v)) {
        n += JL_PRINTF(out, "%g", jl_unbox_float64(v));
    }
    else if (v == jl_true) {
        n += JL_PRINTF(out, "true");
    }
    else if (v == jl_false) {
        n += JL_PRINTF(out, "false");
    }
    else if (jl_is_byte_string(v)) {
        n += JL_PRINTF(out, "\"%s\"", jl_iostr_data(v));
    }
    else if (v == jl_bottom_type) {
        n += JL_PRINTF(out, "Void");
    }
    else if (jl_is_uniontype(v)) {
        n += JL_PRINTF(out, "Union");
        n += jl_static_show(out, (jl_value_t*)((jl_uniontype_t*)v)->types);
    }
    else if (jl_is_typector(v)) {
        n += jl_static_show(out, ((jl_typector_t*)v)->body);
    }
    else if (jl_is_typevar(v)) {
        n += JL_PRINTF(out, "%s", ((jl_tvar_t*)v)->name->name);
    }
    else if (jl_is_module(v)) {
        jl_module_t *m = (jl_module_t*)v;
        if (m->parent != m && m->parent != jl_main_module) {
            n += jl_static_show(out, (jl_value_t*)m->parent);
            n += JL_PRINTF(out, ".");
        }
        n += JL_PRINTF(out, "%s", m->name->name);
    }
    else if (jl_is_symbol(v)) {
        n += JL_PRINTF(out, ":%s", ((jl_sym_t*)v)->name);
    }
    else if (jl_is_symbolnode(v)) {
        n += JL_PRINTF(out, "%s::", jl_symbolnode_sym(v)->name);
        n += jl_static_show(out, jl_symbolnode_type(v));
    }
    else if (jl_is_getfieldnode(v)) {
        n += jl_static_show(out, jl_getfieldnode_val(v));
        n += JL_PRINTF(out, ".%s", jl_getfieldnode_name(v)->name);
        n += JL_PRINTF(out, "::");
        n += jl_static_show(out, jl_getfieldnode_type(v));
    }
    else if (jl_is_labelnode(v)) {
        n += JL_PRINTF(out, "%d:", jl_labelnode_label(v));
    }
    else if (jl_is_gotonode(v)) {
        n += JL_PRINTF(out, "goto %d", jl_gotonode_label(v));
    }
    else if (jl_is_quotenode(v)) {
        n += JL_PRINTF(out, "quote ");
        n += jl_static_show(out, jl_fieldref(v,0));
        n += JL_PRINTF(out, " end");
    }
    else if (jl_is_newvarnode(v)) {
        n += JL_PRINTF(out, "<newvar ");
        n += jl_static_show(out, jl_fieldref(v,0));
        n += JL_PRINTF(out, ">");
    }
    else if (jl_is_topnode(v)) {
        n += JL_PRINTF(out, "top(");
        n += jl_static_show(out, jl_fieldref(v,0));
        n += JL_PRINTF(out, ")");
    }
    else if (jl_is_linenode(v)) {
        n += JL_PRINTF(out, "# line %d", jl_linenode_line(v));
    }
    else if (jl_is_expr(v)) {
        jl_expr_t *e = (jl_expr_t*)v;
        if (e->head == assign_sym && jl_array_len(e->args) == 2) {
            n += jl_static_show(out, jl_exprarg(e,0));
            n += JL_PRINTF(out, " = ");
            n += jl_static_show(out, jl_exprarg(e,1));
        }
        else {
            char sep = ' ';
            if (e->head == body_sym)
                sep = '\n';
            n += JL_PRINTF(out, "Expr(:%s", e->head->name);
            size_t i, len = jl_array_len(e->args);
            for (i = 0; i < len; i++) {
                n += JL_PRINTF(out, ",%c", sep);
                n += jl_static_show(out, jl_exprarg(e,i));
            }
            n += JL_PRINTF(out, ")::");
            n += jl_static_show(out, e->etype);
        }
    }
    else if (jl_is_array(v)) {
        n += jl_static_show(out, jl_typeof(v));
        n += JL_PRINTF(out, "[");
        size_t j, tlen = jl_array_len(v);
        for (j = 0; j < tlen; j++) {
            n += jl_static_show(out, jl_arrayref((jl_array_t*)v,j));
            if (j != tlen-1)
               n += JL_PRINTF(out, ", ");
        }
        n += JL_PRINTF(out, "]");
    }
    else if (jl_typeis(v,jl_loaderror_type)) {
        n += JL_PRINTF(out, "LoadError(at ");
        n += jl_static_show(out, jl_fieldref(v, 0));
        n += JL_PRINTF(out, " line ");
        n += jl_static_show(out, jl_fieldref(v, 1));
        n += JL_PRINTF(out, ": ");
        n += jl_static_show(out, jl_fieldref(v, 2));
        n += JL_PRINTF(out, ")");
    }
    else if (jl_typeis(v,jl_errorexception_type)) {
        n += JL_PRINTF(out, "ErrorException(");
        n += jl_static_show(out, jl_fieldref(v, 0));
        n += JL_PRINTF(out, ")");
    }
    else if (jl_is_datatype(jl_typeof(v))) {
        jl_datatype_t *t = (jl_datatype_t*)jl_typeof(v);
        n += jl_static_show(out, (jl_value_t*)t);
        n += JL_PRINTF(out, "(");
        size_t nb = jl_datatype_size(t);
        size_t tlen = jl_tuple_len(t->names);
        if (nb > 0 && tlen == 0) {
            char *data = (char*)jl_data_ptr(v);
            n += JL_PRINTF(out, "0x");
            for(int i=nb-1; i >= 0; --i)
                n += JL_PRINTF(out, "%02hhx", data[i]);
        }
        else {
            jl_value_t *fldval=NULL;
            JL_GC_PUSH1(&fldval);
            for (size_t i = 0; i < tlen; i++) {
                n += JL_PRINTF(out, ((jl_sym_t*)jl_tupleref(t->names, i))->name);
                //jl_fielddesc_t f = t->fields[i];
                n += JL_PRINTF(out, "=");
                fldval = jl_get_nth_field(v, i);
                n += jl_static_show(out, fldval);
                if (i != tlen-1)
                    n += JL_PRINTF(out, ", ");
            }
            JL_GC_POP();
        }
        n += JL_PRINTF(out, ")");
    }
    else {
        n += JL_PRINTF(out, "<?::");
        n += jl_static_show(out, jl_typeof(v));
        n += JL_PRINTF(out, ">");
    }
    return n;
}