From ae44478b30d890fe0fb04022f44d474dcdcc3f9d Mon Sep 17 00:00:00 2001 From: Lassi Pulkkinen Date: Thu, 31 Oct 2024 03:11:21 +0200 Subject: Initial commit (import old repo) --- encoding/json/+test/lexer.ha | 62 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 encoding/json/+test/lexer.ha (limited to 'encoding/json/+test/lexer.ha') diff --git a/encoding/json/+test/lexer.ha b/encoding/json/+test/lexer.ha new file mode 100644 index 0000000..b4c098e --- /dev/null +++ b/encoding/json/+test/lexer.ha @@ -0,0 +1,62 @@ +use io; +use memio; +use strings; + +@test fn lex() void = { + const cases: [_](str, []token) = [ + ("true", [true]), + ("false", [false]), + ("null", [_null]), + ("1234", [1234.0]), + ("12.34", [12.34]), + ("12.34e5", [12.34e5]), + ("12.34E5", [12.34e5]), + ("12.34e+5", [12.34e5]), + ("12.34e-5", [12.34e-5]), + ("12e5", [12.0e5]), + ("-1234", [-1234.0]), + (`"hello world"`, ["hello world"]), + (`"\"\\\/\b\f\n\r\t\u0020"`, ["\"\\/\b\f\n\r\t\u0020"]), + ("[ null, null ]", [arraystart, _null, comma, _null, arrayend]), + ]; + + for (let i = 0z; i < len(cases); i += 1) { + const src = strings::toutf8(cases[i].0); + const src = memio::fixed(src); + const lexer = newlexer(&src); + defer close(&lexer); + + for (let j = 0z; j < len(cases[i].1); j += 1) { + const want = cases[i].1[j]; + const have = lex(&lexer)! as token; + assert(tokeq(want, have)); + }; + + assert(lex(&lexer) is io::EOF); + }; +}; + +fn tokeq(want: token, have: token) bool = { + match (want) { + case _null => + return have is _null; + case comma => + return have is comma; + case colon => + return have is colon; + case arraystart => + return have is arraystart; + case arrayend => + return have is arrayend; + case objstart => + return have is objstart; + case objend => + return have is objend; + case let b: bool => + return have as bool == b; + case let f: f64 => + return have as f64 == f; + case let s: str => + return have as str == s; + }; +}; -- cgit v1.2.3