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Small cleanup for the XPath lexer.

This commit is contained in:
Yorick Peterse 2014-09-19 01:10:25 +02:00
parent b6512afef2
commit 2f5c61b3eb
1 changed files with 10 additions and 7 deletions
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17
lib/oga/xpath/lexer.rl
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@ -186,6 +186,8 @@ module Oga
rparen = ')' @{ add_token(:T_RPAREN) };
comma = ',' @{ add_token(:T_COMMA) };
colon = ':' @{ add_token(:T_COLON) };
lbrack = '[' @{ add_token(:T_LBRACK) };
rbrack = ']' @{ add_token(:T_RBRACK) };
# Identifiers
#
@ -337,7 +339,12 @@ module Oga
#
# See http://www.w3.org/TR/xpath/#NT-NodeType for more information.
type_test = 'comment' | 'text' | 'processing-instruction' | 'node';
type_test = (
'comment' |
'text' |
'processing-instruction' |
'node'
) '()';
action emit_type_test {
emit(:T_TYPE_TEST, ts, te - 2)
@ -358,13 +365,9 @@ module Oga
main := |*
operator;
whitespace | slash | lparen | rparen | comma | colon;
type_test '()' => emit_type_test;
'[' => { add_token(:T_LBRACK) };
']' => { add_token(:T_RBRACK) };
whitespace | slash | lparen | rparen | comma | colon | lbrack | rbrack;
type_test => emit_type_test;
var => emit_variable;
string => emit_string;
integer => emit_integer;