Mercurial > repos > tabletprog
annotate tpc.js @ 44:9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
author | Mike Pavone <pavone@retrodev.com> |
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date | Thu, 12 Jul 2012 22:49:08 -0700 |
parents | 27a2167663dd |
children | 2a9c6eed0c70 |
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3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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1 var module = {exports: {}}; |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
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2 var PEG; |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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3 |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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4 if (arguments.length < 1) { |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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5 print('usage: d8 tpc.js -- filename'); |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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6 os.exit(); |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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7 } else { |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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8 compileFile(arguments[0]); |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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9 } |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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10 |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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11 function compileFile(filename) |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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12 { |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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13 var text = read(filename); |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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14 load('peg.js'); |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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15 PEG = module.exports; |
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
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16 load('parser.js'); |
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Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
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17 load('compiler.js'); |
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Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
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18 load('cbackend.js'); |
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27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents:
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19 try { |
27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents:
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20 var parsed = parser.parse(text); |
27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents:
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21 var c = parsed.toCModule(); |
27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
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22 print(c); |
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9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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23 } catch(error if error.name == 'SyntaxError') { |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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24 print('SyntaxError on at', error.line, ',', error.column, ':', error.message); |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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25 var lines = text.split('\n'); |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
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26 print(lines[error.line-1]); |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
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27 var spacer = ''; |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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28 for (var i = 1; i < error.column; i++) { |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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29 if (lines[error.line-1].charAt(i-1) == '\t') { |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
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30 spacer += ' '; |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
43
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31 } else { |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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32 spacer += ' '; |
43
27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents:
36
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33 } |
27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents:
36
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34 } |
44
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
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35 print(spacer + '^'); |
9dd370530f69
Fix escape codes in string literals. Don't print out the return value of main method. Fixup fib example to use print: method. Cleanup error handling in compiler slightly
Mike Pavone <pavone@retrodev.com>
parents:
43
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36 |
43
27a2167663dd
Improve compiler error reporting. Fix operator associativity. Add some more string operations and a string ops sample
Mike Pavone <pavone@retrodev.com>
parents:
36
diff
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37 } |
36
3b0503a67165
Add scripts for building programs via C using d8 rather than a browser
Mike Pavone <pavone@retrodev.com>
parents:
diff
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38 } |