blob: 7e054b856b08b19dcdb9234c250a9ed0e0d6138b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
//
// Syntax highlighting for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
// Copyright 2020 Greg Ercolano.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#ifndef FLUID_WIDGETS_STYLE_PARSER_H
#define FLUID_WIDGETS_STYLE_PARSER_H
// Class to manage style parsing, friend of Code_Editor
class Style_Parser {
public:
const char *tbuff { 0 }; // text buffer
char *sbuff { 0 }; // style buffer
int len { 0 }; // running length
char style { 0 }; // current style
char lwhite { 1 }; // leading white space (1=white, 0=past white)
int col { 0 }; // line's column counter
char keyword[40] { }; // keyword parsing buffer
char last { 0 }; // flag for keyword parsing
Style_Parser() = default;
// Methods to aid in parsing
int parse_over_char(int handle_crlf=1);
int parse_over_white();
int parse_over_alpha();
int parse_to_eol(char s);
int parse_block_comment(); // "/* text.. */"
void buffer_keyword();
int parse_over_key(const char *key, char s);
int parse_over_angles(char s);
int parse_keyword(); // "switch"
int parse_quoted_string(char quote_char, char in_style);
// "hello", 'x'
int parse_directive(); // "#define"
int parse_line_comment(); // "// text.."
int parse_escape(); // "\'"
int parse_all_else(); // all other code
};
#endif // FLUID_WIDGETS_STYLE_PARSER_H
|
