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[tyndur-devel] [PATCH] kedit: Syntax-Highlighting
+ kedit: Pascal-Highlighting
Signed-off-by: Alexander Hartmut Kluth <hartmut@xxxxxxxxxx>
---
src/modules/pas/kedit/syntax_pas.pas | 222 ++++++++++++++++++++++++++++++++++
1 files changed, 222 insertions(+), 0 deletions(-)
create mode 100644 src/modules/pas/kedit/syntax_pas.pas
diff --git a/src/modules/pas/kedit/syntax_pas.pas b/src/modules/pas/kedit/syntax_pas.pas
new file mode 100644
index 0000000..314f9f5
--- /dev/null
+++ b/src/modules/pas/kedit/syntax_pas.pas
@@ -0,0 +1,222 @@
+unit syntax_pas;
+{$mode ObjFPC}
+
+interface
+
+uses syntax;
+
+type
+ TSyntax_Pas = class(TSyntax)
+ public
+ procedure StartLine(s: String; state: integer); override;
+ function Next: TSyntaxChange; override;
+ end;
+
+
+implementation
+const
+ Keywords_Pas: Array [1..81] of String = (
+ 'absolute', 'abstract', 'and', 'array', 'assembler', 'asm',
+ 'automated', 'begin', 'case', 'cdecl',
+ 'class', 'compilerprog', 'const', 'constructor',
+ 'deconstructor', 'default', 'deprecated', 'div', 'do', 'downto',
+ 'dynamic', 'else', 'end', 'export', 'external', 'far',
+ 'forward', 'finalization', 'for',
+ 'function', 'generic', 'goto', 'inline', 'if', 'implementation', 'in',
+ 'interface', 'label', 'message', 'mod', 'near', 'nil', 'not',
+ 'object', 'overlay', 'overload', 'override', 'of', 'or', 'packed',
+ 'platform', 'private', 'procedure',
+ 'program', 'property', 'protected', 'public', 'published', 'raise',
+ 'record', 'reintroduce', 'resourcestring',
+ 'repeat', 'sealed', 'set', 'shl', 'shr', 'specialize', 'stdcall',
+ 'then', 'threadvar', 'to',
+ 'type', 'unit', 'until', 'uses', 'var', 'virtual', 'while', 'with',
+ 'xor'
+ );
+
+ Types_Pas: Array [1..8] of String = (
+ 'integer', 'byte', 'real', 'char', 'string', 'boolean', 'string',
+ 'file'
+ );
+
+
+procedure TSyntax_Pas.StartLine(s: String; state: integer);
+begin
+ line := s;
+ f_state := state;
+ pos := 1;
+
+ case f_state of
+ 1: color := syn_comment;
+ 2: color := syn_comment;
+ 3: color := syn_number;
+ 4: color := syn_string;
+ 5: color := syn_string_special;
+ 6: color := syn_keyword;
+ 7: color := syn_type;
+ 8: color := syn_label;
+ else color := syn_other;
+ end;
+end;
+
+
+function TSyntax_Pas.Next: TSyntaxChange;
+var
+ c: char;
+ tmp: integer;
+begin
+ Next.posY := 0;
+ Next.color := color;
+
+ while pos <= length(line) do begin
+ c := line[pos];
+
+ case f_state of
+ 0:
+ case c of
+ '{':
+ if Matches(line, pos, '{$') then begin
+ f_state := 1;
+ exit(Highlight(syn_compiler));
+ end else begin
+ f_state := 2;
+ exit(Highlight(syn_comment));
+ end;
+
+ '(':
+ if Matches(line, pos, '(*') then begin
+ f_state := 2;
+ exit(Highlight(syn_comment));
+ end;
+
+ '/':
+ if (Matches(line, pos, '//')) then begin
+ f_state := 1;
+ exit(Highlight(syn_comment));
+ end;
+
+ '0' .. '9', '-', '+':
+ begin
+ tmp := MatchesNumber(line, pos);
+
+ if tmp <> 0 then begin
+ Next := Highlight(syn_number);
+ Inc(pos, tmp);
+ f_state := 3;
+ exit;
+ end;
+ end;
+
+ '''':
+ begin
+ Next := Highlight(syn_string);
+ Inc(pos);
+ f_state := 4;
+ exit;
+ end;
+
+ ' ':
+ begin
+ if MatchesTrailingSpace(line, pos) then begin
+ Next := Highlight(syn_trailing_space);
+ pos := length(line) + 1;
+ exit;
+ end;
+ end;
+
+ else
+ begin
+ tmp := MatchesKeyword(line, pos, Keywords_Pas);
+ if tmp <> 0 then begin
+ Next := Highlight(syn_keyword);
+ Inc(pos, tmp);
+ f_state := 6;
+ exit;
+ end;
+
+ tmp := MatchesKeyword(line, pos, Types_Pas);
+ if tmp <> 0 then begin
+ Next := Highlight(syn_type);
+ Inc(pos, tmp);
+ f_state := 7;
+ exit;
+ end;
+
+ tmp := MatchesType(line, pos);
+ if tmp <> 0 then begin
+ Next := Highlight(syn_type);
+ Inc(pos, tmp);
+ f_state := 7;
+ exit;
+ end;
+
+ tmp := MatchesLabel(line, pos);
+ if tmp <> 0 then begin
+ Next := Highlight(syn_label);
+ Inc(pos, tmp);
+ f_state := 8;
+ exit;
+ end;
+ end;
+ end;
+
+ 1: { Kommentar bis Zeilenende }
+ begin
+ pos := length(line);
+ break;
+ end;
+
+ 2: { Pascal-Kommentar }
+ if Matches(line, pos, '}') then begin
+ f_state := 0;
+ Inc(pos, 1);
+ exit(Highlight(syn_other));
+ end else if Matches(line, pos, '*)') then begin
+ f_state := 0;
+ Inc(pos, 2);
+ exit(Highlight(syn_other));
+ end;
+
+ 3, 6, 7, 8: { Ende eines gefaerbten Worts }
+ begin
+ f_state := 0;
+ exit(Highlight(syn_other));
+ end;
+
+ 4: { String }
+ case c of
+ {'''''':
+ begin
+ f_state := 5;
+ Next := Highlight(syn_string_special);
+ Inc(pos);
+ exit;
+ end;}
+
+ '''':
+ begin
+ f_state := 0;
+ Inc(pos);
+ exit(Highlight(syn_other));
+ end;
+ end;
+
+ 5: { Escaptes Zeichen in einem String }
+ begin
+ f_state := 4;
+ Inc(pos);
+ exit(Highlight(syn_string));
+ end;
+
+ end;
+
+ Inc(pos);
+ end;
+
+ if f_state in [1, 3, 4, 5] then begin
+ f_state := 0;
+ end;
+end;
+
+end.
+
--
1.6.0.4