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parse

A grammar describes the syntax of a programming language, and might be defined in Backus-Naur form (BNF). A lexer performs lexical analysis, turning text into tokens. A parser takes tokens and builds a data structure like an abstract syntax tree (AST). The parser is concerned with context: does the sequence of tokens fit the grammar? A compiler is a combined lexer and parser, built for a specific grammar.

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.NET C# console application for import sheets from XLS and XLSX files from parametrized directory path to Parse Server Platform (Back4App) for transcript to tables, columns headers and cells rows. Tests performed with spreadsheets containing over 600,000 rows, average processing time of 80 rows per second multiplied by upload rate. Example: 80 x…

  • Updated Sep 1, 2021
  • C#

One important thing about this repository, you have the possibility to avoid database exceptions related to exceeding the limit of the maximum allowed length of the string type columns. To specify the maximum allowed string length you can use data annotation attributes predefined in `System.ComponentModel.DataAnnotations` or a new custom attribute.

  • Updated Feb 11, 2024
  • C#