41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
Plaintext
@genType
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type errorValue =
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| REArrayIndexNotFound(string, int)
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| REAssignmentExpected
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| REExpressionExpected
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| REFunctionExpected(string)
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| REJavaScriptExn(option<string>, option<string>) // Javascript Exception
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| REMacroNotFound(string)
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| RERecordPropertyNotFound(string, string)
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| RESymbolNotFound(string)
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| RESyntaxError(string)
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| RETodo(string) // To do
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type t = errorValue
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@genType
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let errorToString = err =>
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switch err {
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| REArrayIndexNotFound(msg, index) => `${msg}: ${Js.String.make(index)}`
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| REAssignmentExpected => "Assignment expected"
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| REExpressionExpected => "Expression expected"
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| REFunctionExpected(msg) => `Function expected: ${msg}`
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| REJavaScriptExn(omsg, oname) => {
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let answer = "JS Exception:"
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let answer = switch oname {
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| Some(name) => `${answer} ${name}`
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| _ => answer
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}
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let answer = switch omsg {
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| Some(msg) => `${answer}: ${msg}`
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| _ => answer
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}
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answer
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}
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| REMacroNotFound(macro) => `Macro not found: ${macro}`
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| RERecordPropertyNotFound(msg, index) => `${msg}: ${index}`
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| RESymbolNotFound(symbolName) => `${symbolName} is not defined`
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| RESyntaxError(desc) => `Syntax Error: ${desc}`
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| RETodo(msg) => `TODO: ${msg}`
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}
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