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C#: Library support for string UTF8/UTF16 encodings.

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This commit is contained in:
Michael Nebel
2023-01-19 12:23:18 +01:00
parent e8eedb7b4d
commit c87668a91d
1 changed files with 16 additions and 1 deletions
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17
csharp/ql/lib/semmle/code/csharp/exprs/Literal.qll
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@@ -102,7 +102,8 @@ class DecimalLiteral extends RealLiteral, @decimal_literal_expr {
}
/**
* A `string` literal, for example `"Hello, World!"`.
* A `string` literal. Either a `string` literal (`StringLiteralUtf16`),
* or a `u8` literal (`StringLiteralUtf8`).
*/
class StringLiteral extends DotNet::StringLiteral, Literal, @string_literal_expr {
override string toString() { result = "\"" + this.getValue().replaceAll("\"", "\\\"") + "\"" }
@@ -110,6 +111,20 @@ class StringLiteral extends DotNet::StringLiteral, Literal, @string_literal_expr
override string getAPrimaryQlClass() { result = "StringLiteral" }
}
/**
* A `string` literal, for example `"Hello, World!"`.
*/
class StringLiteralUtf16 extends StringLiteral, @utf16_string_literal_expr {
override string getAPrimaryQlClass() { result = "StringLiteralUtf16" }
}
/**
* A `u8` literal, for example `"AUTH"u8`
*/
class StringLiteralUtf8 extends StringLiteral, @utf8_string_literal_expr {
override string getAPrimaryQlClass() { result = "StringLiteralUtf8" }
}
/**
* A `null` literal.
*/