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api.token.raw: check it against api.token.constructor

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* tests/scanner.at: here.
This commit is contained in:
Akim Demaille
2019-12-01 09:45:16 +01:00
parent 6dca1eb950
commit 8976e0f567
1 changed files with 49 additions and 10 deletions
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59
tests/scanner.at
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@@ -43,20 +43,51 @@ AT_YYLEX_PROTOTYPE[
case '8':
case '9':
]AT_VAL[.val = c - '0';
return ]AT_CXX_IF([yy::parser::token::])[NUM;
case '+': return ]AT_CXX_IF([yy::parser::token::])[PLUS;
case '-': return ]AT_CXX_IF([yy::parser::token::])[MINUS;
case '*': return ]AT_CXX_IF([yy::parser::token::])[STAR;
case '/': return ]AT_CXX_IF([yy::parser::token::])[SLASH;
case '(': return ]AT_CXX_IF([yy::parser::token::])[LPAR;
case ')': return ]AT_CXX_IF([yy::parser::token::])[RPAR;
case 0: return 0;
return NUM;
case '+': return PLUS;
case '-': return MINUS;
case '*': return STAR;
case '/': return SLASH;
case '(': return LPAR;
case ')': return RPAR;
case 0: return 0;
}
abort ();
}
]])
m4_copy([AT_RAW_YYLEX(c)], [AT_RAW_YYLEX(c++)])
m4_define([AT_RAW_YYLEX(c++)],
[#include <stdlib.h> /* abort */
AT_YYLEX_PROTOTYPE[
{
static const char* input = "0-(1+2)*3/9";
int c = *input++;
switch (c)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':]AT_TOKEN_CTOR_IF([[
return yy::parser::make_NUM (c - '0');]], [[
]AT_VAL[.val = c - '0';
return yy::parser::token::NUM;]])[
case '+': return yy::parser::]AT_TOKEN_CTOR_IF([make_PLUS ()], [token::PLUS])[;
case '-': return yy::parser::]AT_TOKEN_CTOR_IF([make_MINUS ()], [token::MINUS])[;
case '*': return yy::parser::]AT_TOKEN_CTOR_IF([make_STAR ()], [token::STAR])[;
case '/': return yy::parser::]AT_TOKEN_CTOR_IF([make_SLASH ()], [token::SLASH])[;
case '(': return yy::parser::]AT_TOKEN_CTOR_IF([make_LPAR ()], [token::LPAR])[;
case ')': return yy::parser::]AT_TOKEN_CTOR_IF([make_RPAR ()], [token::RPAR])[;
case 0: return yy::parser::]AT_TOKEN_CTOR_IF([make_END ()], [token::END])[;
}
abort ();
}
]])
m4_define([AT_RAW_YYLEX(d)],
[[import std.range.primitives;
@@ -147,10 +178,17 @@ AT_DATA_GRAMMAR([[input.y]],
]AT_YYLEX_DECLARE[
}]])[
]AT_VARIANT_IF([[
%token <int> NUM "number"
%nterm <int> exp
]], [[
%union {
int val;
}
%token <val> NUM "number"
%nterm <val> exp
]])[
%token
PLUS "+"
MINUS "-"
@@ -158,7 +196,7 @@ AT_DATA_GRAMMAR([[input.y]],
SLASH "/"
LPAR "("
RPAR ")"
%nterm <val> exp
END 0
%left "+" "-"
%left "*" "/"
@@ -206,6 +244,7 @@ m4_foreach([b4_skel], [[yacc.c], [glr.c], [lalr1.cc], [glr.cc], [lalr1.d]],
[AT_TEST([%skeleton "]b4_skel["])
AT_TEST([%skeleton "]b4_skel[" %define api.token.raw])])
AT_TEST([%skeleton "lalr1.cc" %define api.token.raw %define api.value.type variant %define api.token.constructor])])
m4_popdef([AT_MAIN_DEFINE(d)])
m4_popdef([AT_TEST])