66 lines
1.5 KiB
Java
66 lines
1.5 KiB
Java
package io.github.applecommander.bastools.api.visitors;
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import java.io.PrintStream;
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import io.github.applecommander.bastools.api.Visitor;
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import io.github.applecommander.bastools.api.Visitors.PrintBuilder;
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import io.github.applecommander.bastools.api.model.Line;
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import io.github.applecommander.bastools.api.model.Statement;
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import io.github.applecommander.bastools.api.model.Token;
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public class PrintVisitor implements Visitor {
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private PrintStream printStream;
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public PrintVisitor(PrintBuilder builder) {
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this.printStream = builder.getPrintStream();
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}
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@Override
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public Line visit(Line line) {
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printStream.printf("%d ", line.lineNumber);
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boolean first = true;
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for (Statement statement : line.statements) {
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if (first) {
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first = false;
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} else {
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printStream.printf(":");
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}
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statement.accept(this);
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}
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printStream.println();
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return line;
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}
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@Override
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public Token visit(Token token) {
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switch (token.type) {
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case EOL:
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printStream.print("<EOL>");
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break;
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case COMMENT:
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printStream.printf("REM %s", token.text);
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break;
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case STRING:
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printStream.printf("\"%s\"", token.text);
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break;
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case KEYWORD:
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printStream.printf(" %s ", token.keyword.text);
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break;
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case IDENT:
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case SYNTAX:
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printStream.print(token.text);
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break;
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case DIRECTIVE:
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printStream.printf("%s ", token.text);
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break;
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case NUMBER:
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if (Math.rint(token.number) == token.number) {
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printStream.print(token.number.intValue());
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} else {
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printStream.print(token.number);
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}
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break;
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}
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return token;
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}
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}
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