27 lines
835 B
Go
27 lines
835 B
Go
package goparsify
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import "fmt"
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// Error represents a parse error. These will often be set, the parser will back up a little and
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// find another viable path. In general when combining errors the longest error should be returned.
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type Error struct {
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pos int
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expected string
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}
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// Pos is the offset into the document the error was found
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func (e *Error) Pos() int { return e.pos }
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// Error satisfies the golang error interface
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func (e *Error) Error() string { return fmt.Sprintf("offset %d: expected %s", e.pos, e.expected) }
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// UnparsedInputError is returned by Run when not all of the input was consumed. There may still be a valid result
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type UnparsedInputError struct {
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remaining string
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}
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// Error satisfies the golang error interface
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func (e UnparsedInputError) Error() string {
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return "left unparsed: " + e.remaining
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}
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