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moving 'throw' to a slightly higher level of precedence

This commit is contained in:
Jeremy Ashkenas 2010-02-17 19:35:34 -05:00
parent 6a45d25777
commit fbfa12c733
4 changed files with 5 additions and 5 deletions
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2
Cakefile
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@ -23,7 +23,7 @@ task 'build', 'build the CoffeeScript language from source', ->
task 'build:parser', 'rebuild the Jison parser', ->
invoke 'build:compiler'
invoke 'build'
parser: require('grammar').parser
js: parser.generate()
parser_path: 'lib/parser.js'

2
lib/grammar.js
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@ -16,7 +16,7 @@
}
};
// Precedence ===========================================================
operators = [["left", '?'], ["nonassoc", 'UMINUS', 'UPLUS', 'NOT', '!', '!!', '~', '++', '--'], ["left", '*', '/', '%'], ["left", '+', '-'], ["left", '<<', '>>', '>>>'], ["left", '&', '|', '^'], ["left", '<=', '<', '>', '>='], ["right", 'DELETE', 'INSTANCEOF', 'TYPEOF'], ["right", '==', '!=', 'IS', 'ISNT'], ["left", '&&', '||', 'AND', 'OR'], ["right", '-=', '+=', '/=', '*=', '%=', '||=', '&&=', '?='], ["left", '.'], ["right", 'INDENT'], ["left", 'OUTDENT'], ["right", 'WHEN', 'LEADING_WHEN', 'IN', 'OF', 'BY'], ["right", 'THROW', 'FOR', 'NEW', 'SUPER'], ["left", 'EXTENDS'], ["right", 'ASSIGN', 'RETURN'], ["right", '->', '=>', 'UNLESS', 'IF', 'ELSE', 'WHILE']];
operators = [["left", '?'], ["nonassoc", 'UMINUS', 'UPLUS', 'NOT', '!', '!!', '~', '++', '--'], ["left", '*', '/', '%'], ["left", '+', '-'], ["left", '<<', '>>', '>>>'], ["left", '&', '|', '^'], ["left", '<=', '<', '>', '>='], ["right", 'DELETE', 'INSTANCEOF', 'TYPEOF'], ["right", '==', '!=', 'IS', 'ISNT'], ["left", '&&', '||', 'AND', 'OR'], ["right", '-=', '+=', '/=', '*=', '%=', '||=', '&&=', '?='], ["left", '.'], ["right", 'INDENT'], ["left", 'OUTDENT'], ["right", 'WHEN', 'LEADING_WHEN', 'IN', 'OF', 'BY', 'THROW'], ["right", 'FOR', 'NEW', 'SUPER'], ["left", 'EXTENDS'], ["right", 'ASSIGN', 'RETURN'], ["right", '->', '=>', 'UNLESS', 'IF', 'ELSE', 'WHILE']];
// Grammar ==============================================================
grammar = {
// All parsing will end in this rule, being the trunk of the AST.

2
lib/parser.js
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4
src/grammar.coffee
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@ -30,8 +30,8 @@ operators: [
["left", '.']
["right", 'INDENT']
["left", 'OUTDENT']
["right", 'WHEN', 'LEADING_WHEN', 'IN', 'OF', 'BY']
["right", 'THROW', 'FOR', 'NEW', 'SUPER']
["right", 'WHEN', 'LEADING_WHEN', 'IN', 'OF', 'BY', 'THROW']
["right", 'FOR', 'NEW', 'SUPER']
["left", 'EXTENDS']
["right", 'ASSIGN', 'RETURN']
["right", '->', '=>', 'UNLESS', 'IF', 'ELSE', 'WHILE']