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cwFlow.cpp : Flow class descriptions now use a list of string tags as boolean attributes rather than individual fields.

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This commit is contained in:
kevin 2022-12-17 08:16:21 -05:00
parent 1ea10e6d7f
commit c4b13d8dea
1 changed files with 36 additions and 3 deletions
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39
cwFlow.cpp
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@ -57,6 +57,32 @@ namespace cw
{ return handleToPtr<handle_t,flow_t>(h); }
rc_t _is_var_flag_set( const object_t* var_flags_obj, const char* flag_label, const char* classLabel, const char* varLabel, bool&is_set_flag_ref )
{
rc_t rc = kOkRC;
is_set_flag_ref = false;
if( var_flags_obj != nullptr )
{
for(unsigned k=0; k<var_flags_obj->child_count(); ++k)
{
const object_t* tag_obj = var_flags_obj->child_ele(k);
const char* tag = nullptr;
if( tag_obj != nullptr && tag_obj->is_string() && (rc=tag_obj->value(tag))==kOkRC && tag != nullptr )
{
if( strcmp(tag,flag_label) == 0 )
is_set_flag_ref = true;
}
else
{
rc = cwLogError(kSyntaxErrorRC,"An invalid or non-string value was found in a flow class '%s' variable:'%s' 'flags' field.",classLabel,varLabel);
}
}
}
return rc;
}
rc_t _parse_class_cfg(flow_t* p, const library_t* library, const object_t* classCfg)
{
rc_t rc = kOkRC;
@ -136,6 +162,7 @@ namespace cw
for(unsigned j=0; j<varD->child_count(); ++j)
{
const object_t* var_obj = varD->child_ele(j);
const object_t* var_flags_obj = nullptr;
const char* type_str = nullptr;
unsigned type_flag = 0;
bool srcVarFl = false;
@ -161,14 +188,20 @@ namespace cw
}
// get the variable description
if((rc = vd->cfg->getv_opt("srcFl", srcVarFl,
"srcOptFl", srcOptFl,
if((rc = vd->cfg->getv_opt("flags", var_flags_obj,
"value",vd->val_cfg)) != kOkRC )
{
rc = cwLogError(rc,"Parsing optional fields failed on class:%s variable: '%s'.", cd->label, vd->label );
goto errLabel;
}
// check for 'src' flag
if((rc = _is_var_flag_set( var_flags_obj, "src", cd->label, vd->label, srcVarFl )) != kOkRC )
goto errLabel;
// check for 'src_opt' flag
if((rc = _is_var_flag_set( var_flags_obj, "src_opt", cd->label, vd->label, srcOptFl )) != kOkRC )
goto errLabel;
vd->type |= type_flag;