62 lines
2.2 KiB
C#
62 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace libsecondlife.TestClient {
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class Parsing {
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public static string[] ParseArguments(string str) {
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List<string> list = new List<string>();
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string current = "";
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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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if (c == '"') {
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if (escaped) {
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current += '"';
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escaped = false;
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} else {
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current += '"';
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withinQuote = !withinQuote;
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}
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} else if (c == ' ' || c == '\t') {
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if (escaped || withinQuote) {
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current += c;
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escaped = false;
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} else {
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trimmed = current.Trim();
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if (trimmed.StartsWith("\"") && trimmed.EndsWith("\"")) {
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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 = "";
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}
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} else if (c == '\\') {
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if (escaped) {
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current += '\\';
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escaped = false;
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} else {
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escaped = true;
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}
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} else {
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if (escaped)
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throw new FormatException(c.ToString() + " 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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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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