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making balanced_string accept an array of delimiters, in hope of using it in the Rewriter

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Jeremy Ashkenas
2010-03-09 20:53:56 -05:00
parent b6c3b743f0
commit 4932d25540
2 changed files with 8 additions and 9 deletions
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6
src/lexer.coffee
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@@ -146,7 +146,7 @@ exports.Lexer: class Lexer
# Matches a token in which which the passed delimiter pairs must be correctly
# balanced (ie. strings, JS literals).
balanced_token: (delimited...) ->
@balanced_string @chunk, delimited...
@balanced_string @chunk, delimited
# Matches and conumes comments. We pass through comments into JavaScript,
# so they're treated as real tokens, like any other part of the language.
@@ -308,7 +308,7 @@ exports.Lexer: class Lexer
# a series of delimiters, all of which must be nested correctly within the
# contents of the string. This method allows us to have strings within
# interpolations within strings etc...
balanced_string: (str, delimited...) ->
balanced_string: (str, delimited) ->
slash: delimited[0][0] is '/'
levels: []
i: 0
@@ -362,7 +362,7 @@ exports.Lexer: class Lexer
tokens.push ['IDENTIFIER', interp]
i += group.length - 1
pi: i + 1
else if (expr: @balanced_string str.substring(i), ['${', '}'])
else if (expr: @balanced_string str.substring(i), [['${', '}']])
tokens.push ['STRING', "$quote${ str.substring(pi, i) }$quote"] if pi < i
inner: expr.substring(2, expr.length - 1)
if inner.length