37 lines
776 B
Plaintext
37 lines
776 B
Plaintext
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package slangc.parser;
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public final class SourceSnippet {
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private SourcePosition start;
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private int length;
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private String cacheValue = null;
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public SourceSnippet(SourcePosition start, int length) {
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reset(start, length);
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}
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public void reset(SourcePosition start, int length) {
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this.start = start;
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this.length = length;
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}
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public SourcePosition getStart() {
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return start;
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}
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public int getLength() {
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return length;
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}
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public String getSource() {
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if (cacheValue == null) {
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cacheValue = start.getSource().getString(start.getIndex(), length);
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}
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return cacheValue;
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}
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@Override
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public String toString() {
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return "SourceSnippet(" + start.toString() + ", " + length + "): \"" + getSource() + "\"";
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}
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}
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