gearsco.de
An Erlang lexer and syntax highlighter in Gleam
Add the `stringify_error` function
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src/pearl.gleam
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src/pearl.gleam
···
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)
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}
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pub fn stringify_error(error: Error) -> String {
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case error {
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ErrorUnterminatedAtom -> "Unterminated atom"
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ErrorUnterminatedString -> "Unterminated string literal"
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ExpectedExponent -> "Expected an exponent"
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ExpectedSigilDelimiter -> "Expected a valid sigil delimiter after `~`"
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ExpectedWhitespaceAfterTripleQuote ->
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"Expected whitespace after a triple quote"
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InvalidRadix(radix:) -> "Invalid numeric radix: " <> radix
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InvalidTripleQuotedStringIndentation(expected_indentation:, line:) ->
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"Invalid triple-quoted string: Expected the indentation `"
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<> expected_indentation
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<> "` preceding the line `"
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<> line
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<> "`"
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NumberCannotEndAfterRadix ->
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"Number cannot end directly after radix specification"
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NumericSeparatorNotAllowed -> "Numeric separator is not allowed here"
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UnknownCharacter(character:) ->
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"Unexpected character: `" <> character <> "`"
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UnterminatedCharacter -> "Unterminated character literal"
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UnterminatedEscapeSequence -> "Unterminated escape sequence"
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}
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}
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pub type Token {
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// Whitespace and comments
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Whitespace(String)