Class: ReadEvalPrintLoop

• Inheritance
• Description
• Instance protocol
  • accessing
  • compiler interface-error handling
  • directives
  • evaluation

Inheritance:

   Object
   |
   +--ReadEvalPrintLoop

Package:

stx:libbasic

Category:

System-Support

Version:

rev: 1.26 date: 2007/07/04 16:00:58

user: cg

file: ReadEvalPrintLoop.st directory: libbasic

module: stx stc-classLibrary: libbasic

Description:

A simple read-eval-print loop for non-GUI or stscript operation.
A line starting with '?' shows the usage message.
Lines starting with '#' are directives:
    #exit   - exit the rep-loop

Instance protocol:

 compiler: something

 doChunkFormat

 doChunkFormat: something

 error: something

 errorStream

 input: something

 inputStream

 output: something

 outputStream

 prompt: something

 correctableError: message position: pos1 to: pos2 from: aCompiler

compiler notifies us of an error - ignore it

 correctableSelectorWarning: aString position: relPos to: relEndPos from: aCompiler

compiler notifies us of a warning - ignore it

 error: aString position: relPos to: relEndPos from: aCompiler

compiler notifies us of a warning - ignore it

 unusedVariableWarning: aString position: relPos to: relEndPos from: aCompiler

compiler notifies us of a warning - ignore it

 warning: aString position: relPos to: relEndPos from: aCompiler

compiler notifies us of a warning - ignore it

 cmd_clear: lineStream

 cmd_exit: lineStream

 cmd_help: lineStream

 cmd_set: lineStream

 cmd_setOrClear: lineStream to: aBoolean

 cmd_show: lineStream

 cmd_use: lineStream

 directive: line

 readEvalPrintLoop

simple read-eval-print loop for non-graphical Minitalk.
If the chunkFormat-argument is true, chunks are read.
Otherwise, lines up to an empty line (or EOF) are read.