88 lines
2.6 KiB
C#
88 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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namespace OpenMetaverse.TestClient
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{
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class Parsing
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{
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public static string[] ParseArguments(string str)
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{
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List<string> list = new List<string>();
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string current = string.Empty;
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string trimmed = null;
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bool withinQuote = false;
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bool escaped = false;
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foreach (char c in str)
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{
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if (c == '"')
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{
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if (escaped)
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{
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current += '"';
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escaped = false;
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}
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else
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{
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current += '"';
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withinQuote = !withinQuote;
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}
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}
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else if (c == ' ' || c == '\t')
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{
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if (escaped || withinQuote)
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{
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current += c;
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escaped = false;
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}
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else
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{
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trimmed = current.Trim();
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if (trimmed.StartsWith('\"') && trimmed.EndsWith('\"'))
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{
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trimmed = trimmed.Remove(0, 1);
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trimmed = trimmed.Remove(trimmed.Length - 1);
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trimmed = trimmed.Trim();
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}
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if (trimmed.Length > 0)
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list.Add(trimmed);
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current = string.Empty;
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}
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}
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else if (c == '\\')
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{
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if (escaped)
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{
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current += '\\';
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escaped = false;
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}
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else
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{
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escaped = true;
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}
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}
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else
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{
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if (escaped)
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throw new FormatException(c + " is not an escapable character.");
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current += c;
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}
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}
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trimmed = current.Trim();
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if (trimmed.StartsWith('\"') && trimmed.EndsWith('\"'))
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{
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trimmed = trimmed.Remove(0, 1);
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trimmed = trimmed.Remove(trimmed.Length - 1);
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trimmed = trimmed.Trim();
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}
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if (trimmed.Length > 0)
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list.Add(trimmed);
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return list.ToArray();
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}
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}
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}
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