aboutsummaryrefslogtreecommitdiffhomepage
path: root/lexlua/scheme.lua
diff options
context:
space:
mode:
Diffstat (limited to 'lexlua/scheme.lua')
-rw-r--r--lexlua/scheme.lua8
1 files changed, 4 insertions, 4 deletions
diff --git a/lexlua/scheme.lua b/lexlua/scheme.lua
index 1d37c65c6..326f52cf5 100644
--- a/lexlua/scheme.lua
+++ b/lexlua/scheme.lua
@@ -53,17 +53,17 @@ lex:add_rule('identifier', token(lexer.IDENTIFIER, word))
-- Strings.
local literal = (P("'") + '#' * S('\\bdox')) * lexer.word
-local dq_str = lexer.delimited_range('"')
+local dq_str = lexer.range('"')
lex:add_rule('string', token(lexer.STRING, literal + dq_str))
-- Comments.
-local line_comment = ';' * lexer.nonnewline^0
-local block_comment = '#|' * (lexer.any - '|#')^0 * P('|#')^-1
+local line_comment = lexer.to_eol(';')
+local block_comment = lexer.range('#|', '|#')
lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment))
-- Numbers.
lex:add_rule('number', token(lexer.NUMBER, P('-')^-1 * lexer.digit^1 *
- (S('./') * lexer.digit^1)^-1))
+ (S('./') * lexer.digit^1)^-1))
-- Operators.
lex:add_rule('operator', token(lexer.OPERATOR, S('<>=*/+-`@%:()')))