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70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
// Filename: sedProcess.cxx
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// Created by: drose (24Oct00)
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//
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////////////////////////////////////////////////////////////////////
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#include "sedProcess.h"
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#include "sedContext.h"
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////////////////////////////////////////////////////////////////////
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// Function: SedProcess::Constructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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SedProcess::
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SedProcess() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: SedProcess::Destructor
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// Access: Public
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// Description:
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////////////////////////////////////////////////////////////////////
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SedProcess::
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~SedProcess() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: SedProcess::add_script_line
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// Access: Public
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// Description: Appends the indicated line to the end of the script
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// that will be executed for each line of the input
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// stream. This may be called as many times as you
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// like.
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//
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// The return value is true if the line was added
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// successfully, or false if there was an error in the
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// line (in which case, some commands on the line might
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// have been added, and others not).
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////////////////////////////////////////////////////////////////////
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bool SedProcess::
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add_script_line(const string &line) {
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return _script.add_line(line);
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}
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////////////////////////////////////////////////////////////////////
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// Function: SedProcess::run
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// Access: Public
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// Description: Reads the input stream and executes the script once
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// for each line on the input stream. Output is written
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// to the indicated output stream.
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////////////////////////////////////////////////////////////////////
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void SedProcess::
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run(istream &in, ostream &out) {
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SedContext context(out);
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string line;
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getline(in, line);
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while (!in.fail() && !in.eof()) {
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context._pattern_space = line;
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context._line_number++;
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getline(in, line);
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if (in.eof()) {
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context._is_last_line = true;
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}
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_script.run(context);
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}
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}
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