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Last change
on this file since 25584 was 25584, checked in by davidb, 12 years ago |
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Initial cut an a text edit area for GLI that supports color syntax highlighting
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File size:
729 bytes
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| 1 | A small JFlex+Cup example
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| 2 |
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| 3 | It comes from a short article series in the Linux Gazette by Richard
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| 4 | A. Sevenich and Christopher Lopes, titled "Compiler Construction
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| 5 | Tools". The article series starts at
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| 6 |
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| 7 | http://www.linuxgazette.com/issue39/sevenich.html
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| 8 |
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| 9 | Small changes and updates to newest JFlex+Cup versions by Gerwin Klein
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| 10 |
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| 11 |
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| 12 | To compile:
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| 13 | >jflex lcalc.flex
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| 14 | >java java_cup.Main < ycalc.cup
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| 15 | >javac Main.java
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| 16 |
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| 17 | To run:
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| 18 | >java Main test.txt
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| 19 |
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| 20 |
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| 21 | Files:
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| 22 |
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| 23 | Main.java demo of a main program
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| 24 | Makefile makefile to compile and test the example
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| 25 | README this file
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| 26 | lcalc.flex the lexer spec
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| 27 | output.good how the output should look like for the test
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| 28 | ycalc.cup the parser spec
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| 29 | test.txt sample input for testing
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| 30 |
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