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lexer_test.js
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// Generated CODE, PLEASE EDIT WITH CARE
'use strict';
var Caml_builtin_exceptions = require("../runtime/caml_builtin_exceptions");
var Arith_syntax = require("./arith_syntax");
var Mt = require("./mt");
var Lexing = require("../stdlib/lexing");
var Number_lexer = require("./number_lexer");
var Arith_lexer = require("./arith_lexer");
var Caml_curry = require("../runtime/caml_curry");
var List = require("../stdlib/list");
var Arith_parser = require("./arith_parser");
function get_tokens(lex, str) {
var buf = Lexing.from_string(str);
var _acc = /* [] */0;
while(true) {
var acc = _acc;
var v = Caml_curry.app1(lex, buf);
if (v === /* EOF */7) {
return List.rev(acc);
}
else {
_acc = /* :: */[
v,
acc
];
continue ;
}
};
}
function f(param) {
return get_tokens(Arith_lexer.lexeme, param);
}
function from_tokens(lst) {
var l = [lst];
var aux = function () {
var match = l[0];
if (match) {
l[0] = match[1];
return match[0];
}
else {
throw Caml_builtin_exceptions.end_of_file;
}
};
return aux;
}
var lexer_suites_000 = /* tuple */[
"arith_token",
function () {
return /* Eq */{
0: f("x + 3 + 4 + y"),
1: /* :: */[
/* IDENT */{
0: "x",
length: 1,
tag: 1
},
/* :: */[
/* PLUS */0,
/* :: */[
/* NUMERAL */{
0: 3,
length: 1,
tag: 0
},
/* :: */[
/* PLUS */0,
/* :: */[
/* NUMERAL */{
0: 4,
length: 1,
tag: 0
},
/* :: */[
/* PLUS */0,
/* :: */[
/* IDENT */{
0: "y",
length: 1,
tag: 1
},
/* [] */0
]
]
]
]
]
]
],
length: 2,
tag: 0
};
}
];
var lexer_suites_001 = /* :: */[
/* tuple */[
"simple token",
function () {
return /* Eq */{
0: Arith_lexer.lexeme(Lexing.from_string("10")),
1: /* NUMERAL */{
0: 10,
length: 1,
tag: 0
},
length: 2,
tag: 0
};
}
],
/* :: */[
/* tuple */[
"number_lexer",
function () {
var v = [/* [] */0];
var add = function (t) {
v[0] = /* :: */[
t,
v[0]
];
return /* () */0;
};
Number_lexer.token(add, Lexing.from_string("32 + 32 ( ) * / "));
return /* Eq */{
0: List.rev(v[0]),
1: /* :: */[
"number",
/* :: */[
"32",
/* :: */[
"new line",
/* :: */[
"+",
/* :: */[
"new line",
/* :: */[
"number",
/* :: */[
"32",
/* :: */[
"new line",
/* :: */[
"(",
/* :: */[
"new line",
/* :: */[
")",
/* :: */[
"new line",
/* :: */[
"*",
/* :: */[
"new line",
/* :: */[
"/",
/* :: */[
"new line",
/* :: */[
"eof",
/* [] */0
]
]
]
]
]
]
]
]
]
]
]
]
]
]
]
]
],
length: 2,
tag: 0
};
}
],
/* :: */[
/* tuple */[
"simple number",
function () {
return /* Eq */{
0: Arith_syntax.str(Arith_parser.toplevel(Arith_lexer.lexeme, Lexing.from_string("10"))),
1: "10.",
length: 2,
tag: 0
};
}
],
/* :: */[
/* tuple */[
"arith",
function () {
return /* Eq */{
0: Arith_syntax.str(Arith_parser.toplevel(Arith_lexer.lexeme, Lexing.from_string("x + 3 + 4 + y"))),
1: "x+3.+4.+y",
length: 2,
tag: 0
};
}
],
/* [] */0
]
]
]
];
var lexer_suites = /* :: */[
lexer_suites_000,
lexer_suites_001
];
Mt.from_pair_suites("lexer_test.ml", lexer_suites);
exports.get_tokens = get_tokens;
exports.f = f;
exports.from_tokens = from_tokens;
exports.lexer_suites = lexer_suites;
/* Not a pure module */