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Undo changes to is_a_valid_number, because it's doesn't follow the JSON spec. Tests : fail13.json, fail29.json and fail30.json are valid with this implementation, so we go back to the previous implementation.

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jvelilla
2010-03-10 11:16:16 +00:00
parent a863e495ae
commit 5d63c63a39
1 changed files with 19 additions and 6 deletions
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25
library/kernel/scanner/json_parser.e
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@@ -376,12 +376,25 @@ feature -- Commands
feature {NONE} -- Implementation
is_a_valid_number (a_number: STRING): BOOLEAN is
-- is 'a_number' a valid number based on this regular expression
-- "-?(?: 0|[1-9]\d+)(?: \.\d+)?(?: [eE][+-]?\d+)?\b"?
do
Result := a_number.is_real_sequence
end
-- is 'a_number' a valid number based on this regular expression
-- "-?(?: 0|[1-9]\d+)(?: \.\d+)?(?: [eE][+-]?\d+)?\b"?
local
word_set: RX_CHARACTER_SET
regexp: RX_PCRE_REGULAR_EXPRESSION
number_regex: STRING
do
create regexp.make
create word_set.make_empty
a_number.right_adjust
a_number.left_adjust
word_set.add_string ("0123456789.eE+-")
regexp.set_word_set (word_set)
number_regex := "-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?\b"
regexp.compile (number_regex)
if regexp.matches (a_number) then
Result := a_number.is_equal (regexp.captured_substring (0))
end
end
is_a_valid_unicode (a_unicode: STRING): BOOLEAN is
-- is 'a_unicode' a valid unicode based on this regular expression
-- "\\u[0-9a-fA-F]{4}"