101 lines
4.9 KiB
Rexx
Executable File
101 lines
4.9 KiB
Rexx
Executable File
/*----------------------------------------------------------------------------*/
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/* */
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/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved. */
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/* Copyright (c) 2005-2022 Rexx Language Association. All rights reserved. */
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/* */
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/* This program and the accompanying materials are made available under */
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/* the terms of the Common Public License v1.0 which accompanies this */
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/* distribution. A copy is also available at the following address: */
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/* https://www.oorexx.org/license.html */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* Redistributions of source code must retain the above copyright */
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/* notice, this list of conditions and the following disclaimer. */
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/* Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in */
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/* the documentation and/or other materials provided with the distribution. */
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/* */
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/* Neither the name of Rexx Language Association nor the names */
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/* of its contributors may be used to endorse or promote products */
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/* derived from this software without specific prior written permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
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/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
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/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
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/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
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/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
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/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
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/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/*----------------------------------------------------------------------------*/
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/**********************************************************************/
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/* */
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/* MSInternetExplorer_stockPrice.rex: OLE Automation with ooRexx */
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/* */
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/* Get stock price from IBM internet page with Microsoft Internet */
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/* Explorer and store it in a REXX variable. */
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/* */
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/**********************************************************************/
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/* Get stock price from IBM internet page with MS IE and OLE */
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say "Getting stock price from IBM Internet page."
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say
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Explorer = .OLEObject~new("InternetExplorer.Application")
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Explorer~Visible = .true
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Explorer~Navigate("http://www.ibm.com/investor/")
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-- Wait for browser to load the page, with a time out. If the page is not
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-- loaded by the timout, then quit.
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count = 0
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do while Explorer~busy & count < 12
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do while Explorer~readyState <> 4 & count < 12
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j = SysSleep(.5)
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count += 1
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end
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end
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if Explorer~busy | Explorer~readyState <> 4 then do
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say 'Timed out waiting for page: http://www.ibm.com/investor/'
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say 'to load. Going to quit.'
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Explorer~quit
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return 99
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end
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/* obtain text representation of the page */
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doc = Explorer~document -- DOM document
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body = doc~body -- get BODY
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textrange = body~CreateTextRange -- get TextRange
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text = textrange~Text -- get the contents
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/* extract stock price information, this is dependent on page not changing */
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parse var text . "(NYSE)" '0d0a'x stockprice "0d0a"x .
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if stockprice = "" then do
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stockprice = "<could not read stock price>"
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gotPrice = .false
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end
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else do
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gotPrice = .true
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end
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if gotPrice = .false then
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do
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say "Press enter to continue ..."
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parse pull
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end
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/* end Explorer */
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Explorer~quit
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say "IBM stocks are at" stockprice"."
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if \ gotPrice then say "Web page has likely changed format."
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