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Added constant types as well as value of variable.

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This commit is contained in:
Robert Greene 2003-06-06 03:24:21 +00:00
parent e677fe4baf
commit 3721db440e
1 changed files with 49 additions and 1 deletions
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50
src/com/webcodepro/applecommander/compiler/Variable.java
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@ -24,18 +24,24 @@ package com.webcodepro.applecommander.compiler;
* @author Rob
*/
public class Variable {
// FIXME: Should Variable have specific subclasses that handle the types appropriately?
public static final int TYPE_STRING = 1;
public static final int TYPE_INTEGER = 2;
public static final int TYPE_FLOAT = 3;
public static final int CONST_STRING = 4;
public static final int CONST_INTEGER = 5;
public static final int CONST_FLOAT = 6;
private String name;
private String value;
private int type;
/**
* Construct a Variable.
*/
public Variable(String name, int type) {
public Variable(String name, int type, String value) {
this.name = name;
this.type = type;
this.value = value;
}
/**
@ -72,4 +78,46 @@ public class Variable {
public boolean isTypeFloat() {
return type == TYPE_FLOAT;
}
/**
* Answers true if this is a variable.
*/
public boolean isVariableType() {
return isTypeFloat() || isTypeInteger() || isTypeString();
}
/**
* Answers true if this is a string constant.
*/
public boolean isConstantString() {
return type == CONST_STRING;
}
/**
* Answers true if this is an integer constant.
*/
public boolean isConstantInteger() {
return type == CONST_INTEGER;
}
/**
* Answers true if this is a floating point constant.
*/
public boolean isConstantFloat() {
return type == CONST_FLOAT;
}
/**
* Answers true if this is a constant value.
*/
public boolean isConstant() {
return isConstantString() || isConstantInteger() || isConstantFloat();
}
/**
* Return the value.
*/
public String getValue() {
return value;
}
}