public void Star_Slash_No_Close_Tag_Returns_Comment_Token()
{
var lexer = new PhpLexer("<?/*");
var tokens = lexer.GetTokens();
CollectionAssert.AreEqual(new List<PhpToken>
{
new PhpToken(PhpTokenType.OpenTag, "<?", 0),
new PhpToken(PhpTokenType.Comment, "/*", 2)
}, tokens);
}
public static void IsValid(TokenPairs pairs)
{
var text = string.Join("", pairs.Select(pair => pair.Value).ToArray());
var lexer = new PhpLexer(text);
int index = 0;
var expected = pairs.Select(pair =>
{
var token = new PhpToken(pair.Key, pair.Value, index);
index += pair.Value.Length;
return token;
});
List<PhpToken> actual = lexer.GetTokens();
CollectionAssert.AreEqual(expected, actual);
}
public void One_Line_Html_Php_Mixed_With_Comment_Returns_Tokens()
{
var lexer = new PhpLexer("<h1>This is an <?php # echo 'simple';?> example</h1>");
var tokens = lexer.GetTokens();
CollectionAssert.AreEqual(new List<PhpToken>
{
new PhpToken(PhpTokenType.Html, "<h1>This is an ", 0),
new PhpToken(PhpTokenType.OpenTag, "<?php", 15),
new PhpToken(PhpTokenType.WhiteSpace, " ", 20),
new PhpToken(PhpTokenType.Comment, "# echo 'simple';", 21),
new PhpToken(PhpTokenType.CloseTag, "?>", 37),
new PhpToken(PhpTokenType.Html, " example</h1>", 39)
}, tokens);
}
private static PhpToken[] GetTokens(string text)
{
var lexer = new PhpLexer(text);
return lexer.GetTokens().ToArray();
}
public static void IsEmpty(PhpLexer lexer)
{
CollectionAssert.AreEqual(new List<PhpToken>(), lexer.GetTokens());
}
public void Simple_Open_Tag_And_Echo_Returns_OpenTag_And_Echo_Tokens()
{
var lexer = new PhpLexer("<?echo(\"test\")");
var tokens = lexer.GetTokens();
CollectionAssert.AreEqual(new List<PhpToken>
{
new PhpToken(PhpTokenType.OpenTag, "<?", 0),
new PhpToken(PhpTokenType.Identifier, "echo", 2),
new PhpToken(PhpTokenType.LeftParenthesis, "(", 6),
new PhpToken(PhpTokenType.String, "\"test\"", 7),
new PhpToken(PhpTokenType.RightParenthesis, ")", 13)
}, tokens);
}
public void LessThan_QuestionMark_phz_Returns_OpenTag_And_Unknown_Tokens()
{
var lexer = new PhpLexer("<?phz");
var tokens = lexer.GetTokens();
CollectionAssert.AreEqual(new List<PhpToken>
{
new PhpToken(PhpTokenType.OpenTag, "<?", 0),
new PhpToken(PhpTokenType.Unknown, "phz", 2)
}, tokens);
}
public void Empty_String_Returns_Empty_List()
{
var lexer = new PhpLexer("");
LexerAssert.IsEmpty(lexer);
Assert.IsNullOrEmpty(lexer.Text);
}
public void Default_Constructor_Returns_Empty_List()
{
var lexer = new PhpLexer();
LexerAssert.IsEmpty(lexer);
Assert.IsNullOrEmpty(lexer.Text);
}
public void Set(ref string PHP)
{
var lexer = new PhpLexer(PHP);
var tokens = lexer.GetTokens().ToArray();
var unk = tokens.Where(x => x.TokenType == PhpTokenType.Unknown);
#if DEBUG
if (unk.Any())
throw new InvalidOperationException();
#endif
var funcTokens = StartDelimiter == '(' ?
PhpParser.GetGlobalFunctionCallIds(tokens) :
PhpParser.GetArrayAccesses(tokens);
for (int i = funcTokens.Length - 1; i >= 0; i--)
{
if (funcTokens[i].Lexeme != FunctionName)
continue;
if (StartDelimiter == '(')
{
PHP = PHP.Remove(funcTokens[i].Index, funcTokens[i].Lexeme.Length);
PHP = PHP.Insert(funcTokens[i].Index, ReplacementName);
}
else
{
var tokenIndex = Array.IndexOf(tokens, tokens.Single(x => x.Index == funcTokens[i].Index));
PhpToken leftBracket = new PhpToken(), rightBracket = new PhpToken();
for (int j = tokenIndex + 1; j < tokens.Length; j++)
{
if (tokens[j].TokenType == PhpTokenType.LeftBracket)
leftBracket = tokens[j];
else if (tokens[j].TokenType == PhpTokenType.RightBracket)
{
rightBracket = tokens[j];
break;
}
}
if (leftBracket.TokenType != PhpTokenType.LeftBracket)
continue;
PHP = PHP.Insert(rightBracket.Index, ")");
PHP = PHP.Insert(leftBracket.Index + 1, ReplacementName + "(");
}
}
}
public void Two_Slashes_Newline_Returns_Comment_Token()
{
var lexer = new PhpLexer("<?//\nfunct");
var tokens = lexer.GetTokens();
CollectionAssert.AreEqual(new List<PhpToken>
{
new PhpToken(PhpTokenType.OpenTag, "<?", 0),
new PhpToken(PhpTokenType.Comment, "//", 2),
new PhpToken(PhpTokenType.WhiteSpace, "\n", 4),
new PhpToken(PhpTokenType.Unknown, "funct", 5)
}, tokens);
}