var i = 0
var neg = false
- for c in self.chars
- do
+ for j in [0..length[ do
+ var c = chars[j]
var v = c.to_i
if v > base then
if neg then
fun is_numeric: Bool
do
var has_point_or_comma = false
- for i in self.chars
- do
- if not i.is_numeric
- then
- if (i == '.' or i == ',') and not has_point_or_comma
- then
+ for i in [0..length[ do
+ var c = chars[i]
+ if not c.is_numeric then
+ if (c == '.' or c == ',') and not has_point_or_comma then
has_point_or_comma = true
else
return false
# assert "0G".is_hex == false
fun is_hex: Bool
do
- for c in self.chars do
+ for i in [0..length[ do
+ var c = chars[i]
if not (c >= 'a' and c <= 'f') and
not (c >= 'A' and c <= 'F') and
not (c >= '0' and c <= '9') then return false
# assert "Hello World".is_upper == false
fun is_upper: Bool
do
- for char in self.chars do
+ for i in [0..length[ do
+ var char = chars[i]
if char.is_lower then return false
end
return true
# assert "Hello World".is_lower == false
fun is_lower: Bool
do
- for char in self.chars do
+ for i in [0..length[ do
+ var char = chars[i]
if char.is_upper then return false
end
return true
do
var res = new FlatBuffer
var underscore = false
- for c in self.chars do
+ for i in [0..length[ do
+ var c = chars[i]
if (c >= 'a' and c <= 'z') or (c >='A' and c <= 'Z') then
res.add(c)
underscore = false
fun escape_to_c: String
do
var b = new FlatBuffer
- for c in self.chars do
+ for i in [0..length[ do
+ var c = chars[i]
if c == '\n' then
b.append("\\n")
else if c == '\0' then
do
var res = new FlatBuffer.with_capacity(self.length)
var was_slash = false
- for c in chars do
+ for i in [0..length[ do
+ var c = chars[i]
if not was_slash then
if c == '\\' then
was_slash = true
do
var buf = new FlatBuffer
- for c in self.chars do
+ for i in [0..length[ do
+ var c = chars[i]
if (c >= '0' and c <= '9') or
(c >= 'a' and c <= 'z') or
(c >= 'A' and c <= 'Z') or
return buf.to_s
end
+ # Escape the four characters `<`, `>`, `&`, and `"` with their html counterpart
+ #
+ # assert "a&b->\"x\"".html_escape == "a&b->"x""
+ fun html_escape: SELFTYPE
+ do
+ var buf = new FlatBuffer
+
+ for i in [0..length[ do
+ var c = chars[i]
+ if c == '&' then
+ buf.append "&"
+ else if c == '<' then
+ buf.append "<"
+ else if c == '>' then
+ buf.append ">"
+ else if c == '"' then
+ buf.append """
+ else buf.add c
+ end
+
+ return buf.to_s
+ end
+
# Equality of text
# Two pieces of text are equals if thez have the same characters in the same order.
#
# djb2 hash algorithm
var h = 5381
- for char in self.chars do
+ for i in [0..length[ do
+ var char = chars[i]
h = h.lshift(5) + h + char.ascii
end
var new_str = new FlatBuffer.with_capacity(self.length)
var is_first_char = true
- for char in self.chars do
+ for i in [0..length[ do
+ var char = chars[i]
if is_first_char then
new_str.add(char.to_lower)
is_first_char = false
var is_first_char = true
var follows_us = false
- for char in self.chars do
+ for i in [0..length[ do
+ var char = chars[i]
if is_first_char then
new_str.add(char)
is_first_char = false
s.items.copy_to(target_string, its_length, 0, my_length)
else
var curr_pos = my_length
- for i in s.chars do
- target_string[curr_pos] = i
+ for i in [0..s.length[ do
+ var c = s.chars[i]
+ target_string[curr_pos] = c
curr_pos += 1
end
end
s.items.copy_to(items, length, 0, 0)
else
var curr_pos = 0
- for i in s.chars do
- items[curr_pos] = i
+ for i in [0..s.length[ do
+ var c = s.chars[i]
+ items[curr_pos] = c
curr_pos += 1
end
end
s.items.copy_to(items, sl, 0, length)
else
var curr_pos = self.length
- for i in s.chars do
- items[curr_pos] = i
+ for i in [0..s.length[ do
+ var c = s.chars[i]
+ items[curr_pos] = c
curr_pos += 1
end
end
nitlanguage / nit.git / blobdiff