Scanner class Null safety
A scanner that reads a string of Unicode characters and emits Tokens.
This scanner is based on the guidelines provided by W3C on svg path, available at https://www.w3.org/TR/SVG11/paths.html.
Constructors
Properties
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
peek(
) → Token? - Returns the next token without consuming it.
-
scan(
) → Token? - Consumes and returns the next token.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- flagPattern → RegExp
-
The RegExp pattern to match a boolean flag (
1or0).final - floatPattern → RegExp
-
The RegExp pattern to match a valid float value. Allowed float values include
starting with decimal (.3) and exponent notation (1.3e+4).
final
- nonNegativeFloatPattern → RegExp
-
The RegExp pattern to match a valid non-negative float value. Allowed float
values include starting with decimal (.3) and exponent notation (1.3e+4).
final
Constants
- COMMA → const int
-
0x2c - LETTER_A → const int
-
0x41 - LETTER_a → const int
-
0x61 - LETTER_C → const int
-
0x43 - LETTER_c → const int
-
0x63 - LETTER_E → const int
-
0x45 - LETTER_e → const int
-
0x65 - LETTER_H → const int
-
0x68 - LETTER_h → const int
-
0x48 - LETTER_L → const int
-
0x4c - LETTER_l → const int
-
0x6c - LETTER_M → const int
-
0x4d - LETTER_m → const int
-
0x6d - LETTER_Q → const int
-
0x51 - LETTER_q → const int
-
0x71 - LETTER_S → const int
-
0x53 - LETTER_s → const int
-
0x73 - LETTER_T → const int
-
0x54 - LETTER_t → const int
-
0x74 - LETTER_V → const int
-
0x56 - LETTER_v → const int
-
0x76 - LETTER_Z → const int
-
0x5a - LETTER_z → const int
-
0x7a - MINUS_SIGN → const int
-
0x2d - NUMBER_0 → const int
-
0x30 - NUMBER_9 → const int
-
0x39 - PERIOD → const int
-
0x2e - PLUS_SIGN → const int
-
0x2b - SP → const int
-
0x20