67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
#include "__until.h"
|
|
#include "Exception.h"
|
|
#include "Operand.h"
|
|
#include <iostream>
|
|
|
|
namespace jet {
|
|
|
|
__until::__until(coreutils::ZString &in, coreutils::MString &parentOut, Global &global, Tag *parent, Tag *local) : Tag(in, parentOut, global, parent, this) {
|
|
|
|
coreutils::MString result;
|
|
bool booleanResult = false;
|
|
bool exprMethod = false;
|
|
coreutils::MString exprSaved;
|
|
|
|
if(keywordDefined("value1")) {
|
|
|
|
if(keywordDefined("expr"))
|
|
throw coreutils::Exception("either value1 or expr can be specified but not both.");
|
|
if(!keywordDefined("value2"))
|
|
throw coreutils::Exception("value2 required if value1 specified.");
|
|
if(!keywordDefined("type"))
|
|
throw coreutils::Exception("type expected if value1 and value2 specified.");
|
|
|
|
int rc = keywords[resolveKeyword("value1")].compare(keywords[resolveKeyword("value2")]);
|
|
if(((keywords[resolveKeyword("type")] == "eq") && (rc == 0)) ||
|
|
((keywords[resolveKeyword("type")] == "ne") && (rc != 0)) ||
|
|
((keywords[resolveKeyword("type")] == "lt") && (rc == -1)) ||
|
|
((keywords[resolveKeyword("type")] == "le") && (rc != 1)) ||
|
|
((keywords[resolveKeyword("type")] == "gt") && (rc == 1)) ||
|
|
((keywords[resolveKeyword("type")] == "ge") && (rc != -1)))
|
|
booleanResult = true;
|
|
else
|
|
throw coreutils::Exception("type value must be 'eq','ne','lt','le','gt','ge'.");
|
|
}
|
|
else if(keywordDefined("expr")) {
|
|
if(keywordDefined("value2"))
|
|
throw coreutils::Exception("value2 should not be specified with expr.");
|
|
if(keywordDefined("type"))
|
|
throw coreutils::Exception("type should not be specified with expr.");
|
|
exprMethod = true;
|
|
exprSaved = keywords["expr"];
|
|
}
|
|
do {
|
|
processContainer(container);
|
|
container.reset();
|
|
if(exprMethod) {
|
|
keywords["expr"].reset();
|
|
keywords["expr"] = exprSaved;
|
|
resolveKeyword("expr");
|
|
booleanResult = Operand(keywords["expr"], *this).boolean;
|
|
} else {
|
|
booleanResult = false;
|
|
int rc = keywords[resolveKeyword("value1")].compare(keywords[resolveKeyword("value2")]);
|
|
if(((keywords[resolveKeyword("type")] == "eq") && (rc == 0)) ||
|
|
((keywords[resolveKeyword("type")] == "ne") && (rc != 0)) ||
|
|
((keywords[resolveKeyword("type")] == "lt") && (rc == -1)) ||
|
|
((keywords[resolveKeyword("type")] == "le") && (rc != 1)) ||
|
|
((keywords[resolveKeyword("type")] == "gt") && (rc == 1)) ||
|
|
((keywords[resolveKeyword("type")] == "ge") && (rc != -1)))
|
|
booleanResult = true;
|
|
}
|
|
} while(booleanResult);
|
|
|
|
}
|
|
|
|
}
|