public void SimpleTest()
{
var text = "var a = 20";
var source = new Shovel.SourceFile()
{
FileName = "test.sho",
Content = text
};
var tokenizer = new Shovel.Compiler.Tokenizer(source);
// Expect 5 tokens because a 'filename' token is inserted.
Assert.AreEqual(5, tokenizer.Tokens.Count);
var sb = new StringBuilder();
sb.AppendLine();
foreach (var token in tokenizer.Tokens)
{
sb.AppendFormat(
"[Token: Type={0}, StartPos={1}, EndPos={2}, Content='{3}']\n",
token.Type, token.StartPos, token.EndPos, token.Content);
}
Assert.AreEqual(@"
[Token: Type=FileName, StartPos=0, EndPos=0, Content='test.sho']
[Token: Type=Keyword, StartPos=0, EndPos=2, Content='var']
[Token: Type=Identifier, StartPos=4, EndPos=4, Content='a']
[Token: Type=Punctuation, StartPos=6, EndPos=6, Content='=']
[Token: Type=Number, StartPos=8, EndPos=9, Content='20']
", sb.ToString().TrimCarriageReturn());
}
static void StringInterpolationTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var product = hash('name', 'paperweight', 'price', 19.90)
var names = array('John', 'Smith')
'${names'
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
public void SimpleTest()
{
var text = "var a = 20";
var source = new Shovel.SourceFile () {
FileName = "test.sho",
Content = text
};
var tokenizer = new Shovel.Compiler.Tokenizer (source);
// Expect 5 tokens because a 'filename' token is inserted.
Assert.AreEqual (5, tokenizer.Tokens.Count);
var sb = new StringBuilder ();
sb.AppendLine ();
foreach (var token in tokenizer.Tokens) {
sb.AppendFormat (
"[Token: Type={0}, StartPos={1}, EndPos={2}, Content='{3}']\n",
token.Type, token.StartPos, token.EndPos, token.Content);
}
Assert.AreEqual (@"
[Token: Type=FileName, StartPos=0, EndPos=0, Content='test.sho']
[Token: Type=Keyword, StartPos=0, EndPos=2, Content='var']
[Token: Type=Identifier, StartPos=4, EndPos=4, Content='a']
[Token: Type=Punctuation, StartPos=6, EndPos=6, Content='=']
[Token: Type=Number, StartPos=8, EndPos=9, Content='20']
", sb.ToString().TrimCarriageReturn());
}
static void PostfixTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var f = fn (n, x) n + x
var g = fn (x, n) n * x
var x = 10
//var z = x -> (fn (x) x + $)
x -> (3 + $) -> f(3, $) -> g($, 2)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void FormatTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var product = hash('name', 'paperweight', 'price', 20)
format('The {0} is {1:C2}.', product.name, product.price)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void ApplyTestTails()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var fun1 = fn (x) x * x
var fun2 = fn (x, y) fun1(x + y)
fun1(apply(fun2, array(1, 2)))
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void CurryTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var curry = fn (f, ...args) fn ...extras apply(f, args + extras)
var readableCurry = fn (f, ...args) {
fn (...extras) {
apply(f, args + extras)
}
}
var add = fn (x, y) x + y
var add3 = curry(add, 3)
var add31 = readableCurry(add, 3)
add3(4) + add31(3)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void IndirectHashTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var x = hash('a', 1)
var getter = fn (obj, propertyName) propertyName + propertyName
var y = hash()
var setter = fn (obj, propertyName, value) y[propertyName] = value
setHandlers(x, getter, setter)
var key = 'whatever'
//x['whatever'] = 10
x[key] = 10
//x[key]
//x.whatever = 10
//x.a = 2
stringRepresentation(x) + ' ' + stringRepresentation(y)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
internal static List <Instruction> GetRawBytecode(List <SourceFile> sources)
{
// Tokenize files.
var tokenizedFiles = new List <List <Token> >();
foreach (var sourceFile in sources)
{
var tokenizer = new Shovel.Compiler.Tokenizer(sourceFile);
tokenizedFiles.Add(tokenizer.Tokens);
}
// Parse files.
var parseForests = new List <List <ParseTree> >();
foreach (var tokenizedFile in tokenizedFiles)
{
var parser = new Shovel.Compiler.Parser(tokenizedFile, sources);
parseForests.Add(parser.ParseTrees);
}
// Flatten the forests of parse trees into one for code generation.
var bigParseForest = new List <ParseTree>();
foreach (var parseTrees in parseForests)
{
bigParseForest.AddRange(parseTrees);
}
// Generate the code.
var codeGenerator = new Shovel.Compiler.CodeGenerator(bigParseForest, sources);
return(codeGenerator.Bytecode);
}
static void ApplyPrimitiveTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var h = apply(hash, array('a', 1, 'b', 2, 'c', array(1, 2)))
stringRepresentation(h)
//var a = apply(array, array(1, 2, 3))
//stringRepresentation(a)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void IndirectArrayTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var x = array(1, 2, 3)
var getter = fn (obj, index) index * index
var y = hash()
var setter = fn (obj, index, value) y[string(index)] = value
setHandlers(x, getter, setter)
//length(x)
//x[-1] = 'm'
//stringRepresentation(x)
x[11] = 'yo'
stringRepresentation(x) + ' ' + stringRepresentation(y)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void CollectTestTails()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var fun1 = fn (x, ...rest) { push(rest, x) rest }
var fun2 = fn (...rest1) fun1(rest1[0] + rest1[1], 1, 2)
stringRepresentation(fun2(1, 2))
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void MultilineComments()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
/* comments
aaa */
var fun = fn (x, y, z) x + y + z
fun(/* x */ 1, /* y */ 2, /* z */ 3)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void ParserErrorMessageHelper(string source, Action <ShovelException> exceptionTest)
{
var sources = Shovel.Api.MakeSources("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer(sources [0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
Utils.ExpectException <ShovelException> (() => {
foreach (var pt in parser.ParseTrees)
{
Console.WriteLine(pt);
}
},
exceptionTest);
}
public void CollectArgumentNotLast()
{
var source = @"
var f = fn (...x, y) x + y
";
var sources = Shovel.Api.MakeSources("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
Utils.ExpectException<ShovelException>(() => { var x = parser.ParseTrees; }, (ex) =>
{
Assert.IsNotNull(ex);
Assert.AreEqual(@"Collect arguments (e.g. ""...rest"") allowed only at the end of the argument list.
file 'test.sho' line 2: var f = fn (...x, y) x + y
file 'test.sho' line 2: ^".TrimCarriageReturn(), ex.Message.TrimCarriageReturn());
Assert.AreEqual("test.sho", ex.FileName);
});
}
public void CollectArgumentMultiple()
{
var source = @"
var f = fn (...x, ...y) x + y
";
var sources = Shovel.Api.MakeSources("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
Utils.ExpectException <ShovelException>(() => { var x = parser.ParseTrees; }, (ex) =>
{
Assert.IsNotNull(ex);
Assert.AreEqual(@"Only one collect argument (e.g. ""...rest"") allowed.
file 'test.sho' line 2: var f = fn (...x, ...y) x + y
file 'test.sho' line 2: ^".TrimCarriageReturn(), ex.Message.TrimCarriageReturn());
Assert.AreEqual("test.sho", ex.FileName);
});
}
public void WeaveAtMostOneReplacement()
{
var source = @"
var f = fn (x, y) x + y
3 -> f($, $)
";
var sources = Shovel.Api.MakeSources("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
Utils.ExpectException <ShovelException>(() => { var x = parser.ParseTrees; }, (ex) => {
Assert.IsNotNull(ex);
Assert.AreEqual(@"More than one replacement in postfix call (->, $).
file 'test.sho' line 3: 3 -> f($, $)
file 'test.sho' line 3: ^".TrimCarriageReturn(), ex.Message.TrimCarriageReturn());
Assert.AreEqual("test.sho", ex.FileName);
});
}
public void ParseResult()
{
var source = @"
var fact = fn n if n == 0 1 else n * fact(n - 1)
";
var sources = Shovel.Api.MakeSources("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer(sources [0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
var sb = new StringBuilder();
foreach (var pt in parser.ParseTrees)
{
sb.Append(pt.ToString());
}
Assert.AreEqual(@"FileName (0 -- 0) 'test.sho'
Var (1 -- 48)
Name (5 -- 8) 'fact'
Fn (12 -- 48)
List (15 -- 15)
Name (15 -- 15) 'n'
If (17 -- 48)
Call (20 -- 25)
Prim0 (22 -- 23) '=='
Name (20 -- 20) 'n'
Number (25 -- 25) '0'
Number (27 -- 27) '1'
Call (34 -- 48)
Prim0 (36 -- 36) '*'
Name (34 -- 34) 'n'
Call (38 -- 48)
Name (38 -- 41) 'fact'
Call (43 -- 47)
Prim0 (45 -- 45) '-'
Name (43 -- 43) 'n'
Number (47 -- 47) '1'
", sb.ToString());
}
static void ParserErrorMessageHelper(string source, Action<ShovelException> exceptionTest)
{
var sources = Shovel.Api.MakeSources ("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer (sources [0]);
var parser = new Shovel.Compiler.Parser (tokenizer.Tokens, sources);
Utils.ExpectException<ShovelException> (() => {
foreach (var pt in parser.ParseTrees) {
Console.WriteLine (pt);
}
},
exceptionTest);
}
public void WeaveAtMostOneReplacement()
{
var source = @"
var f = fn (x, y) x + y
3 -> f($, $)
";
var sources = Shovel.Api.MakeSources("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
Utils.ExpectException<ShovelException>(() => { var x = parser.ParseTrees; }, (ex) => {
Assert.IsNotNull(ex);
Assert.AreEqual(@"More than one replacement in postfix call (->, $).
file 'test.sho' line 3: 3 -> f($, $)
file 'test.sho' line 3: ^".TrimCarriageReturn(), ex.Message.TrimCarriageReturn());
Assert.AreEqual("test.sho", ex.FileName);
});
}
static void MultilineComments()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
/* comments
aaa */
var fun = fn (x, y, z) x + y + z
fun(/* x */ 1, /* y */ 2, /* z */ 3)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
internal static List<Instruction> GetRawBytecode(List<SourceFile> sources)
{
// Tokenize files.
var tokenizedFiles = new List<List<Token>>();
foreach (var sourceFile in sources)
{
var tokenizer = new Shovel.Compiler.Tokenizer(sourceFile);
tokenizedFiles.Add(tokenizer.Tokens);
}
// Parse files.
var parseForests = new List<List<ParseTree>>();
foreach (var tokenizedFile in tokenizedFiles)
{
var parser = new Shovel.Compiler.Parser(tokenizedFile, sources);
parseForests.Add(parser.ParseTrees);
}
// Flatten the forests of parse trees into one for code generation.
var bigParseForest = new List<ParseTree>();
foreach (var parseTrees in parseForests)
{
bigParseForest.AddRange(parseTrees);
}
// Generate the code.
var codeGenerator = new Shovel.Compiler.CodeGenerator(bigParseForest, sources);
return codeGenerator.Bytecode;
}
static void StringInterpolationTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var product = hash('name', 'paperweight', 'price', 19.90)
var names = array('John', 'Smith')
'${names'
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void PostfixTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var f = fn (n, x) n + x
var g = fn (x, n) n * x
var x = 10
//var z = x -> (fn (x) x + $)
x -> (3 + $) -> f(3, $) -> g($, 2)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees) {
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void IndirectArrayTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var x = array(1, 2, 3)
var getter = fn (obj, index) index * index
var y = hash()
var setter = fn (obj, index, value) y[string(index)] = value
setHandlers(x, getter, setter)
//length(x)
//x[-1] = 'm'
//stringRepresentation(x)
x[11] = 'yo'
stringRepresentation(x) + ' ' + stringRepresentation(y)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void IndirectHashTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var x = hash('a', 1)
var getter = fn (obj, propertyName) propertyName + propertyName
var y = hash()
var setter = fn (obj, propertyName, value) y[propertyName] = value
setHandlers(x, getter, setter)
var key = 'whatever'
//x['whatever'] = 10
x[key] = 10
//x[key]
//x.whatever = 10
//x.a = 2
stringRepresentation(x) + ' ' + stringRepresentation(y)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void CurryTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var curry = fn (f, ...args) fn ...extras apply(f, args + extras)
var readableCurry = fn (f, ...args) {
fn (...extras) {
apply(f, args + extras)
}
}
var add = fn (x, y) x + y
var add3 = curry(add, 3)
var add31 = readableCurry(add, 3)
add3(4) + add31(3)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void FormatTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var product = hash('name', 'paperweight', 'price', 20)
format('The {0} is {1:C2}.', product.name, product.price)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void ApplyTestTails()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var fun1 = fn (x) x * x
var fun2 = fn (x, y) fun1(x + y)
fun1(apply(fun2, array(1, 2)))
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
static void CollectTestTails()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var fun1 = fn (x, ...rest) { push(rest, x) rest }
var fun2 = fn (...rest1) fun1(rest1[0] + rest1[1], 1, 2)
stringRepresentation(fun2(1, 2))
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
public void ParseResult()
{
var source = @"
var fact = fn n if n == 0 1 else n * fact(n - 1)
";
var sources = Shovel.Api.MakeSources ("test.sho", source);
var tokenizer = new Shovel.Compiler.Tokenizer (sources [0]);
var parser = new Shovel.Compiler.Parser (tokenizer.Tokens, sources);
var sb = new StringBuilder();
foreach (var pt in parser.ParseTrees) {
sb.Append (pt.ToString());
}
Assert.AreEqual (@"FileName (0 -- 0) 'test.sho'
Var (1 -- 48)
Name (5 -- 8) 'fact'
Fn (12 -- 48)
List (15 -- 15)
Name (15 -- 15) 'n'
If (17 -- 48)
Call (20 -- 25)
Prim0 (22 -- 23) '=='
Name (20 -- 20) 'n'
Number (25 -- 25) '0'
Number (27 -- 27) '1'
Call (34 -- 48)
Prim0 (36 -- 36) '*'
Name (34 -- 34) 'n'
Call (38 -- 48)
Name (38 -- 41) 'fact'
Call (43 -- 47)
Prim0 (45 -- 45) '-'
Name (43 -- 43) 'n'
Number (47 -- 47) '1'
", sb.ToString());
}
static void ApplyPrimitiveTest()
{
var sources = Shovel.Api.MakeSources("test.sho", @"
var h = apply(hash, array('a', 1, 'b', 2, 'c', array(1, 2)))
stringRepresentation(h)
//var a = apply(array, array(1, 2, 3))
//stringRepresentation(a)
");
try
{
//var bytecode = Shovel.Api.GetBytecode (sources);
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
Console.WriteLine(Shovel.Api.TestRunVm(sources));
//Console.WriteLine(Shovel.Api.PrintRawBytecode(sources, true));
var tokenizer = new Shovel.Compiler.Tokenizer(sources[0]);
var parser = new Shovel.Compiler.Parser(tokenizer.Tokens, sources);
foreach (var pt in parser.ParseTrees)
{
//Console.WriteLine(pt);
}
}
catch (Shovel.Exceptions.ShovelException shex)
{
Console.WriteLine(shex.Message);
}
}
