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Java.stg: use static functions instead of inline arrays

This commit is contained in:
Daniel Halperin 2018-05-30 20:56:17 -07:00
parent bdc05c87be
commit 2a6a107b49
1 changed files with 24 additions and 12 deletions
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36
tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
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@ -236,9 +236,12 @@ public class <parser.name> extends <superClass; null="Parser"> {
<endif>
public static final int
<parser.rules:{r | RULE_<r.name> = <r.index>}; separator=", ", wrap, anchor>;
public static final String[] ruleNames = {
<parser.ruleNames:{r | "<r>"}; separator=", ", wrap, anchor>
};
private static String[] makeRuleNames() {
return new String[] {
<parser.ruleNames:{r | "<r>"}; separator=", ", wrap, anchor>
};
}
public static final String[] ruleNames = makeRuleNames();
<vocabulary(parser.literalNames, parser.symbolicNames)>
@ -275,12 +278,18 @@ case <f.ruleIndex>:
>>
vocabulary(literalNames, symbolicNames) ::= <<
private static final String[] _LITERAL_NAMES = {
<literalNames:{t | <t>}; null="null", separator=", ", wrap, anchor>
};
private static final String[] _SYMBOLIC_NAMES = {
<symbolicNames:{t | <t>}; null="null", separator=", ", wrap, anchor>
};
private static String[] makeLiteralNames() {
return new String[] {
<literalNames:{t | <t>}; null="null", separator=", ", wrap, anchor>
};
}
private static final String[] _LITERAL_NAMES = makeLiteralNames();
private static String[] makeSymbolicNames() {
return new String[] {
<symbolicNames:{t | <t>}; null="null", separator=", ", wrap, anchor>
};
}
private static final String[] _SYMBOLIC_NAMES = makeSymbolicNames();
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
/**
@ -914,9 +923,12 @@ public class <lexer.name> extends <superClass; null="Lexer"> {
<lexer.modes:{m| "<m>"}; separator=", ", wrap, anchor>
};
public static final String[] ruleNames = {
<lexer.ruleNames:{r | "<r>"}; separator=", ", wrap, anchor>
};
private static String[] makeRuleNames() {
return new String[] {
<lexer.ruleNames:{r | "<r>"}; separator=", ", wrap, anchor>
};
}
public static final String[] ruleNames = makeRuleNames();
<vocabulary(lexer.literalNames, lexer.symbolicNames)>