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annotate tpc.js @ 49:f2cda2e6f70e

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Fix os open to optionally take a file permission bit parameter. Update example to use this parameter. Add support for hex and binary integer literals
author Mike Pavone <pavone@retrodev.com>
date Fri, 13 Jul 2012 14:16:51 -0700
parents 2a9c6eed0c70
children 3e8d2a91102c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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1 var module = {exports: {}};
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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2 var PEG;
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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3
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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4 if (arguments.length < 1) {
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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5 print('usage: d8 tpc.js -- filename');
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6 os.exit();
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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7 } else {
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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8 compileFile(arguments[0]);
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9 }
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10
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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11 function compileFile(filename)
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12 {
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13 var text = read(filename);
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14 load('peg.js');
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15 PEG = module.exports;
3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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16 load('parser.js');
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17 load('compiler.js');
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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
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19 try {
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2a9c6eed0c70 Move closure/lambda object def into compiler rather than runtime code. Add while:do method to lambda
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20 var parsed = parser.parse(text);
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21 } catch (e) {
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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
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22 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
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23 var lines = text.split('\n');
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24 print(lines[error.line-1]);
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25 var spacer = '';
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26 for (var i = 1; i < error.column; i++) {
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27 if (lines[error.line-1].charAt(i-1) == '\t') {
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28 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
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29 } else {
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30 spacer += ' ';
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31 }
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32 }
44
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33 print(spacer + '^');
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34 exit(1);
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35 }
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36 var c = parsed.toCModule();
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37 print(c);
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3b0503a67165 Add scripts for building programs via C using d8 rather than a browser
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38 }