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java: don't expose the Context's members

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* data/skeletons/lalr1.java (Context): Make data members private.
(Context.getLocation): New.
* examples/java/calc/Calc.y, tests/java.at, tests/local.at: Adjust.
This commit is contained in:
Akim Demaille
2020-02-11 08:14:03 +01:00
parent 8637f2c7d6
commit 126252333d
4 changed files with 19 additions and 12 deletions
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19
data/skeletons/lalr1.java
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@@ -339,8 +339,7 @@ import java.text.MessageFormat;
public int size = 16;
public int height = -1;
public final void push (int state, ]b4_yystype[ value]dnl
b4_locations_if([, ]b4_location_type[ loc])[) {
public final void push (int state, ]b4_yystype[ value]b4_locations_if([, ]b4_location_type[ loc])[) {
height++;
if (size == height)
{
@@ -860,12 +859,20 @@ b4_dollar_popdef[]dnl
}
]])[
/**
* Information needed to get the list of expected tokens and to forge
* a syntax error diagnostic.
*/
public static final class Context
{
public YYStack yystack;
public int yytoken;]b4_locations_if([[
public ]b4_location_type[ yylocation;]])[
public static final int yyntokens = ]b4_parser_class[.yyntokens_;
private YYStack yystack;
private int yytoken;]b4_locations_if([[
public ]b4_location_type[ getLocation ()
{
return yylocation;
}
private ]b4_location_type[ yylocation;]])[
static final int yyntokens = ]b4_parser_class[.yyntokens_;
/* Put in YYARG at most YYARGN of the expected tokens given the
current YYCTX, and return the number of tokens stored in YYARG. If