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KubaOKubaO
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Merge pull request #138 from KubaO/staging
Use tB IDE themes for syntax highlighting.
2 parents 4b78287 + deab8b4 commit 1d00078

9 files changed

Lines changed: 1248 additions & 7 deletions

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‎docs/_plugins/twinbasic.rb‎

Lines changed: 40 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,22 @@
33

44
require "rouge"
55

6+
# Register tB-specific token types so the highlighter can distinguish symbols
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# the way the twinBASIC IDE's theme system does -- e.g. Boolean / Empty /
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# Nothing / Null are each their own slot in tB's Symbol* palette, and the
9+
# line-continuation '_' has its own SymbolContinuationCharacter colour.
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module Rouge::Token::Tokens
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[
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[Literal, :Boolean, 'lb'],
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[Literal, :Empty, 'le'],
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[Literal, :Nothing, 'ln'],
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[Literal, :Null, 'lu'],
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[Punctuation, :LineContinuation, 'lc'],
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].each do |parent, name, shortname|
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parent.token(name, shortname) unless parent.const_defined?(name, false)
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end
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end
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622
module Rouge
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module Lexers
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class TwinBasic < RegexLexer
@@ -17,20 +33,30 @@ def self.keywords
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@keywords ||= Set.new %w(
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alias byref byval call case class close coclass const
1935
continue declare default delegate dim do each else elseif
20-
empty end endif enum erase error event exit extends
21-
false finally for friend function get global gosub
36+
end endif enum erase error event exit extends
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finally for friend function get global gosub
2238
goto handles if implements imports inherits input interface
2339
let lib line lock loop me mid module
24-
namespace new next nothing null of on open option optional
40+
namespace new next of on open option optional
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overloads paramarray preserve print private property public
2642
put raiseevent redim resume return select set
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shared static step stop structure sub
28-
then throw to true try type unlock until
44+
then throw to try type unlock until
2945
using wend when while width
3046
with withevents write
3147
)
3248
end
3349

50+
def self.keyword_constants
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@keyword_constants ||= {
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'true' => Literal::Boolean,
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'false' => Literal::Boolean,
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'empty' => Literal::Empty,
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'nothing' => Literal::Nothing,
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'null' => Literal::Null,
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}
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end
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3460
def self.keywords_type
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@keywords_type ||= Set.new %w(
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any boolean byte currency date decimal double integer long
@@ -54,7 +80,7 @@ def self.builtins
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id = /[a-z_]\w*/i
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state :whitespace do
57-
rule %r/_[ \t]*\n/, Keyword
83+
rule %r/_[ \t]*\n/, Punctuation::LineContinuation
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rule %r/\n/, Text, :bol
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rule %r/[^\S\n]+/, Text
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rule %r/rem\b.*?$/i, Comment::Single
@@ -72,12 +98,15 @@ def self.builtins
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rule %r(
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[#]If\b .*? \bThen
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| [#]ElseIf\b .*? \bThen
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| [#]Else\b
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| [#]End \s+ If
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| [#]Const
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| [#]Region .*? \n
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| [#]End \s+ Region
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)xi, Comment::Preproc
80107

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rule %r/#\d[^#\n]*#/, Literal::Date
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81110
rule %r/\[/, Punctuation, :attribute
82111

83112
rule %r/(\d+\.\d*|\d*\.\d+)(e[+-]?\d+)?[!#@]?/i, Num::Float
@@ -103,7 +132,9 @@ def self.builtins
103132

104133
rule id do |m|
105134
key = m[0].downcase
106-
if self.class.keywords.include? key
135+
if (kc = self.class.keyword_constants[key])
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token kc
137+
elsif self.class.keywords.include? key
107138
token Keyword
108139
elsif self.class.keywords_type.include? key
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token Keyword::Type
@@ -157,7 +188,9 @@ def self.builtins
157188
rule %r/\d+[%&!#@]?/, Num::Integer
158189
rule id do |m|
159190
key = m[0].downcase
160-
if self.class.keywords.include? key
191+
if (kc = self.class.keyword_constants[key])
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token kc
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elsif self.class.keywords.include? key
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token Keyword
162195
elsif self.class.keywords_type.include? key
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token Keyword::Type

‎docs/_sass/custom/_twinbasic-dark.scss‎

Lines changed: 187 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,187 @@
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/* twinBASIC Dark theme - Rouge syntax highlighting */
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/* Selectors are the Rouge HTML formatter classes emitted by docs/_plugins/twinbasic.rb. */
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/* Scoped under .language-tb .highlight so they only repaint tB fenced code blocks. */
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.language-tb .highlight {
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.c1 { /* SymbolComment — ' comments and REM */
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color: #448a63;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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.cm { /* SymbolComment — C-style block comments */
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color: #448a63;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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.cp { /* SymbolConditionalCompilationDirective — #If / #ElseIf / #Else / #End If / #Const / #Region */
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color: #ad8c98;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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.k { /* SymbolKeyword — Dim, If, End, Sub, ... */
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color: #6c8eda;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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34+
.kd { /* SymbolKeyword — Option Strict / Explicit / Compare / Base */
35+
color: #6c8eda;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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.kt { /* SymbolBuiltInDataType — Boolean, Integer, String, ... */
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color: #b1551f;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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.lb { /* SymbolLiteralBoolean — True, False */
49+
color: #c495d3;
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font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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55+
.lc { /* SymbolContinuationCharacter — '_' line-continuation marker */
56+
color: #808080;
57+
font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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62+
.ld { /* SymbolLiteralDate — #m/d/yyyy [h:mm:ss am/pm]# date-time literals */
63+
color: #c495d3;
64+
font-style: normal;
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font-weight: normal;
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text-decoration: none;
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}
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.le { /* SymbolLiteralEmpty — Empty */
70+
color: #c495d3;
71+
font-style: normal;
72+
font-weight: normal;
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text-decoration: none;
74+
}
75+
76+
.ln { /* SymbolLiteralNothing — Nothing */
77+
color: #c495d3;
78+
font-style: normal;
79+
font-weight: normal;
80+
text-decoration: none;
81+
}
82+
83+
.lu { /* SymbolLiteralNull — Null */
84+
color: #c495d3;
85+
font-style: normal;
86+
font-weight: normal;
87+
text-decoration: none;
88+
}
89+
90+
.mi { /* SymbolLiteralNumeric — integer literals */
91+
color: #aeca89;
92+
font-style: normal;
93+
font-weight: normal;
94+
text-decoration: none;
95+
}
96+
97+
.mf { /* SymbolLiteralNumeric — float literals */
98+
color: #aeca89;
99+
font-style: normal;
100+
font-weight: normal;
101+
text-decoration: none;
102+
}
103+
104+
.s { /* SymbolLiteralString — string literals */
105+
color: #aeca89;
106+
font-style: oblique;
107+
font-weight: normal;
108+
text-decoration: none;
109+
}
110+
111+
.se { /* SymbolLiteralString — "" escape inside string literals */
112+
color: #aeca89;
113+
font-style: oblique;
114+
font-weight: normal;
115+
text-decoration: none;
116+
}
117+
118+
.o { /* SymbolOperator — +, -, =, <, >, &, ... */
119+
color: #80a1a5;
120+
font-style: normal;
121+
font-weight: normal;
122+
text-decoration: none;
123+
}
124+
125+
.ow { /* SymbolNamedOperator — And, Or, Not, Is, Mod, ... */
126+
color: #80a1a5;
127+
font-style: normal;
128+
font-weight: normal;
129+
text-decoration: none;
130+
}
131+
132+
.na { /* SymbolAttribute — [Documentation(...)] attribute names */
133+
color: #5c5c53;
134+
font-style: normal;
135+
font-weight: normal;
136+
text-decoration: none;
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}
138+
139+
.nb { /* SymbolClass — Debug, Err */
140+
color: #e4c685;
141+
font-style: normal;
142+
font-weight: normal;
143+
text-decoration: none;
144+
}
145+
146+
.nc { /* SymbolClass — Class / CoClass / Enum / Interface / Type / Structure names */
147+
color: #e4c685;
148+
font-style: normal;
149+
font-weight: normal;
150+
text-decoration: none;
151+
}
152+
153+
.nf { /* SymbolFunction — Function / Sub / Property names */
154+
color: #cf9a5d;
155+
font-style: normal;
156+
font-weight: normal;
157+
text-decoration: none;
158+
}
159+
160+
.nn { /* SymbolModule — Module / Namespace / Imports targets */
161+
color: #a8a887;
162+
font-style: normal;
163+
font-weight: normal;
164+
text-decoration: none;
165+
}
166+
167+
.nv { /* SymbolVariable — Dim / Const / ReDim variable names */
168+
color: #8b8b52;
169+
font-style: normal;
170+
font-weight: normal;
171+
text-decoration: none;
172+
}
173+
}
174+
175+
/* tB CodePanelBackColor scoped to tB code-block containers (.language-tb). */
176+
/* The .language-tb class lives on the outer .highlighter-rouge div emitted */
177+
/* by kramdown for ```tb``` fenced blocks, so `.language-tb.highlighter-rouge` */
178+
/* (no space) hits the outer container and `.language-tb <descendant>` hits */
179+
/* the nested .highlight / pre / etc. The partial is imported inside */
180+
/* `html.dark-mode { ... }` by just-the-docs-combined.scss, so SCSS nesting */
181+
/* confines these rules to dark mode automatically. */
182+
.language-tb.highlighter-rouge,
183+
.language-tb .highlight,
184+
.language-tb pre.highlight,
185+
.language-tb .highlight pre {
186+
background-color: rgb(33, 33, 33);
187+
}

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