d: put YYEMPTY in the TokenKind

* data/skeletons/d.m4, data/skeletons/lalr1.d (b4_token_enums): Rename
YYTokenType as TokenKind.
Define YYEMPTY.
* examples/d/calc.y, tests/calc.at, tests/scanner.at: Adjust.
This commit is contained in:
Akim Demaille
2020-04-13 08:45:46 +02:00
parent 3877b7210e
commit 71e3f6d4da
7 changed files with 39 additions and 39 deletions

View File

@@ -306,13 +306,13 @@ class CalcLexer(R) : Lexer
// Handle EOF.
if (input.empty)
return YYTokenType.EOF;
return TokenKind.CALC_EOF;
// Numbers.
if (input.front.isNumber)
{
semanticVal_.ival = parseInt;
return YYTokenType.NUM;
return TokenKind.NUM;
}
// Individual characters

View File

@@ -126,7 +126,7 @@ class YYLexer(R) : Lexer
import std.uni : isNumber;
// Handle EOF.
if (input.empty)
return YYTokenType.EOF;
return TokenKind.END;
auto c = input.front;
input.popFront;
@@ -136,13 +136,13 @@ class YYLexer(R) : Lexer
{
case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9':
semanticVal_.val = c - '0';
return YYTokenType.NUM;
case '+': return YYTokenType.PLUS;
case '-': return YYTokenType.MINUS;
case '*': return YYTokenType.STAR;
case '/': return YYTokenType.SLASH;
case '(': return YYTokenType.LPAR;
case ')': return YYTokenType.RPAR;
return TokenKind.NUM;
case '+': return TokenKind.PLUS;
case '-': return TokenKind.MINUS;
case '*': return TokenKind.STAR;
case '/': return TokenKind.SLASH;
case '(': return TokenKind.LPAR;
case ')': return TokenKind.RPAR;
default: assert(0);
}
}