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waypoint ... somethings still a little off with the parser

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Jeremy Ashkenas
2010-02-12 19:45:20 -05:00
parent d61aaf393a
commit 207ec81821
7 changed files with 174 additions and 166 deletions
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15
lib/coffee_script/grammar.js
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@@ -1,5 +1,5 @@
(function(){
var Parser, __a, __b, __c, __d, __e, __f, bnf, grammar, name, non_terminal, o, operators, option, parser, part, posix, tokens, unwrap;
var Parser, __a, __b, __c, __d, __e, __f, bnf, grammar, js, name, non_terminal, o, operators, option, parser, part, posix, tokens, unwrap;
var __hasProp = Object.prototype.hasOwnProperty;
Parser = require('jison').Parser;
// DSL ===================================================================
@@ -24,14 +24,20 @@
return new Expressions();
}), o("TERMINATOR", function() {
return new Expressions();
}), o("Expressions"), o("Block TERMINATOR")
}), o("Expressions", function() {
return $1;
}), o("Block TERMINATOR", function() {
return $1;
})
],
// Any list of expressions or method body, seperated by line breaks or semis.
Expressions: [o("Expression", function() {
return Expressions.wrap([$1]);
}), o("Expressions TERMINATOR Expression", function() {
return $1.push($3);
}), o("Expressions TERMINATOR")
}), o("Expressions TERMINATOR", function() {
return $1;
})
],
// All types of expressions in our language. The basic unit of CoffeeScript
// is the expression.
@@ -558,10 +564,11 @@
}, {
debug: false
});
js = parser.generate();
// Save the parser to a file.
// puts parser.generate()
posix = require('posix');
posix.open('lib/coffee_script/parser.js', process.O_CREAT | process.O_WRONLY, 0755).addCallback(function(fd) {
return posix.write(fd, parser.generate());
return posix.write(fd, js);
});
})();