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| author | Jed Barber <jjbarber@y7mail.com> | 2021-01-19 02:25:44 +1100 |
|---|---|---|
| committer | Jed Barber <jjbarber@y7mail.com> | 2021-01-19 02:25:44 +1100 |
| commit | da389927ddf9240bbba10b819eb782e80a5d6bf7 (patch) | |
| tree | 88b167b892de8c419151ca9a02c16f8d4ed96bec /doc/errors.html | |
| parent | 901c7e61278f16dc5c08cbebf74c2a816cd4b4b6 (diff) | |
Basic HTML documentation added
Diffstat (limited to 'doc/errors.html')
| -rw-r--r-- | doc/errors.html | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/doc/errors.html b/doc/errors.html new file mode 100644 index 0000000..e0f12c0 --- /dev/null +++ b/doc/errors.html @@ -0,0 +1,33 @@ + +<!DOCTYPE html> + +<html lang="en"> + <head> + <meta charset="utf-8"> + <title>Handling Errors - Packrat Docs</title> + <link href="default.css" rel="stylesheet"> + </head> + + <body> + + + <h2>Handling Errors</h2> + + <a href="index.html">Return to Contents</a> + + + <p>Whenever a <em>Lexer_Error</em> or <em>Parser_Error</em> is raised it is always accompanied + with a string that contains encoded information about where in the input the error occurred.</p> + + <p>Such strings should not be examined directly, but if the <em>Decode</em> function from + <em>Packrat.Errors</em> is used then an array of symbol/position pairs is obtained. Each of those + pairs describes a point in the input where, if the given symbol was successfully found, a more + successful parse would have resulted.</p> + + <p>Unfortunately at this time no resumption of lexing or parsing can be done once an error has + occurred.</p> + + + </body> +</html> + |