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-rw-r--r--lexlua/erlang.lua15
1 files changed, 8 insertions, 7 deletions
diff --git a/lexlua/erlang.lua b/lexlua/erlang.lua
index 943e31b36..0d2a3b19b 100644
--- a/lexlua/erlang.lua
+++ b/lexlua/erlang.lua
@@ -42,11 +42,11 @@ lex:add_rule('function', token(lexer.FUNCTION, word_match[[
-- Identifiers.
lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.lower *
- ('_' + lexer.alnum)^0))
+ ('_' + lexer.alnum)^0))
-- Variables.
lex:add_rule('variable', token(lexer.VARIABLE, P('_')^0 * lexer.upper *
- ('_' + lexer.alnum)^0))
+ ('_' + lexer.alnum)^0))
-- Directives.
lex:add_rule('directive', token('directive', '-' * word_match[[
@@ -56,15 +56,16 @@ lex:add_rule('directive', token('directive', '-' * word_match[[
lex:add_style('directive', lexer.STYLE_PREPROCESSOR)
-- Strings.
-lex:add_rule('string', token(lexer.STRING, lexer.delimited_range("'", true) +
- lexer.delimited_range('"') +
- '$' * lexer.any * lexer.alnum^0))
+local sq_str = lexer.range("'", true)
+local dq_str = lexer.range('"')
+lex:add_rule('string', token(lexer.STRING, sq_str + dq_str +
+ '$' * lexer.any * lexer.alnum^0))
-- Comments.
-lex:add_rule('comment', token(lexer.COMMENT, '%' * lexer.nonnewline^0))
+lex:add_rule('comment', token(lexer.COMMENT, lexer.to_eol('%')))
-- Numbers.
-lex:add_rule('number', token(lexer.NUMBER, lexer.float + lexer.integer))
+lex:add_rule('number', token(lexer.NUMBER, lexer.number))
-- Operators.
lex:add_rule('operator', token(lexer.OPERATOR, S('-<>.;=/|+*:,!()[]{}')))