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package bjc.utils.ioutils.format;
import bjc.data.Pair;
import bjc.data.SimplePair;
/**
* A decree is the building blocks of what we need to pick and call a directive.
*
* Namely, it is the name of the directive, any modifiers attached to the
* directive, and any prefix parameters that are also attached to the directive.
*
* @author Ben Culkin.
*/
public class SimpleDecree implements Decree {
/**
* The name of the directive.
*/
public String name;
/**
* Is this directive an actual directive, or just a literal string?
*/
public boolean isLiteral;
/**
* Is this directive a user function call?
*/
public boolean isUserCall;
/**
* The prefix parameters for this directive.
*/
public CLParameters parameters;
/**
* The modifiers for this directive.
*/
public CLModifiers modifiers;
/**
* The position in the input this decree had
*/
public Pair<Integer, Integer> position;
/**
* Create a new blank decree.
*/
public SimpleDecree() {
}
/**
* Create a new literal text directive.
*
* @param txt
* The text of the directive.
*/
public SimpleDecree(String txt) {
this.name = txt;
this.isLiteral = true;
}
/**
* Create a new literal text directive.
*
* @param txt
* The text of the directive.
* @param start The starting position of this directive
* @param end The ending position of this directive
*/
public SimpleDecree(String txt, int start, int end) {
this(txt);
this.setPosition(start, end);
}
/**
* Create a new directive.
*
* @param name
* The name of the directive. Whether or not it is an actual
* directive will be auto-determined (if it starts with a ~, it's
* a directive.)
*
* @param params
* The prefix parameters to the directive.
*
* @param mods
* The modifiers to the directive.
*/
public SimpleDecree(String name, CLParameters params, CLModifiers mods) {
this.name = name;
this.parameters = params;
this.modifiers = mods;
this.isLiteral = false;
}
/**
* Create a new directive that may be a user function.
*
* @param name
* The name of the directive. Whether or not it is an actual
* directive will be auto-determined (if it starts with a ~ and is
* not a user function, it's a directive.)
*
* @param isUser
* Is this directive a user function?
*
* @param params
* The prefix parameters to the directive.
*
* @param mods
* The modifiers to the directive.
*/
public SimpleDecree(String name, boolean isUser, CLParameters params, CLModifiers mods) {
this.name = name;
this.parameters = params;
this.modifiers = mods;
this.isUserCall = isUser;
this.isLiteral = isUser;
}
/**
* Check if this decree is a non-literal, with a particular name.
*
* @param nam
* The name to see if we have.
*
* @return Whether or not the provided name equals our name.
*/
public boolean isNamed(String nam) {
// Literals don't have a meaningful name
if (isLiteral) return false;
else return name.equals(nam);
}
/**
* Set the position of this decree.
*
* @param start The starting position of this decree
* @param end The ending position of this decree
*/
public void setPosition(int start, int end) {
position = new SimplePair<>(start, end);
}
@Override
public String toString() {
return String.format(
"Decree [name='%s', isLiteral=%s, isUserCall=%s, parameters=%s, modifiers='%s']",
name, isLiteral, isUserCall, parameters, modifiers);
}
}
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