summaryrefslogtreecommitdiffstats
path: root/venv/lib/python3.9/site-packages/pygments/lexers/comal.py
diff options
context:
space:
mode:
Diffstat (limited to 'venv/lib/python3.9/site-packages/pygments/lexers/comal.py')
-rw-r--r--venv/lib/python3.9/site-packages/pygments/lexers/comal.py80
1 files changed, 80 insertions, 0 deletions
diff --git a/venv/lib/python3.9/site-packages/pygments/lexers/comal.py b/venv/lib/python3.9/site-packages/pygments/lexers/comal.py
new file mode 100644
index 00000000..66659550
--- /dev/null
+++ b/venv/lib/python3.9/site-packages/pygments/lexers/comal.py
@@ -0,0 +1,80 @@
+"""
+ pygments.lexers.comal
+ ~~~~~~~~~~~~~~~~~~~~~
+
+ Lexer for COMAL-80.
+
+ :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Comment, Whitespace, Operator, Keyword, String, \
+ Number, Name, Punctuation
+
+__all__ = ["Comal80Lexer"]
+
+
+class Comal80Lexer(RegexLexer):
+ """
+ For COMAL-80 source code.
+ """
+
+ name = 'COMAL-80'
+ url = 'https://en.wikipedia.org/wiki/COMAL'
+ aliases = ['comal', 'comal80']
+ filenames = ['*.cml', '*.comal']
+ flags = re.IGNORECASE
+ #
+ # COMAL allows for some strange characters in names which we list here so
+ # keywords and word operators will not be recognized at the start of an
+ # identifier.
+ #
+ _suffix = r"\b(?!['\[\]←£\\])"
+ _identifier = r"[a-z]['\[\]←£\\\w]*"
+
+ tokens = {
+ 'root': [
+ (r'//.*\n', Comment.Single),
+ (r'\s+', Whitespace),
+ (r':[=+-]|\<\>|[-+*/^↑<>=]', Operator),
+ (r'(and +then|or +else)' + _suffix, Operator.Word),
+ (words([
+ 'and', 'bitand', 'bitor', 'bitxor', 'div', 'in', 'mod', 'not',
+ 'or'], suffix=_suffix,), Operator.Word),
+ (words([
+ 'append', 'at', 'case', 'chain', 'close', 'copy', 'create', 'cursor',
+ 'data', 'delete', 'dir', 'do', 'elif', 'else', 'end', 'endcase', 'endif',
+ 'endfor', 'endloop', 'endtrap', 'endwhile', 'exec', 'exit', 'file',
+ 'for', 'goto', 'handler', 'if', 'input', 'let', 'loop', 'mount', 'null',
+ 'of', 'open', 'otherwise', 'output', 'page', 'pass', 'poke', 'print',
+ 'random', 'read', 'repeat', 'report', 'return', 'rename', 'restore',
+ 'select', 'step', 'stop', 'sys', 'then', 'to', 'trap', 'unit', 'unit$',
+ 'until', 'using', 'when', 'while', 'write', 'zone'], suffix=_suffix),
+ Keyword.Reserved),
+ (words([
+ 'closed', 'dim', 'endfunc', 'endproc', 'external', 'func', 'import',
+ 'proc', 'ref', 'use'], suffix=_suffix), Keyword.Declaration),
+ (words([
+ 'abs', 'atn', 'chr$', 'cos', 'eod', 'eof', 'err', 'errfile', 'errtext',
+ 'esc', 'exp', 'int', 'key$', 'len', 'log', 'ord', 'peek', 'randomize',
+ 'rnd', 'sgn', 'sin', 'spc$', 'sqr', 'status$', 'str$', 'tab', 'tan',
+ 'time', 'val'], suffix=_suffix), Name.Builtin),
+ (words(['false', 'pi', 'true'], suffix=_suffix), Keyword.Constant),
+ (r'"', String, 'string'),
+ (_identifier + r":(?=[ \n/])", Name.Label),
+ (_identifier + r"[$#]?", Name),
+ (r'%[01]+', Number.Bin),
+ (r'\$[0-9a-f]+', Number.Hex),
+ (r'\d*\.\d*(e[-+]?\d+)?', Number.Float),
+ (r'\d+', Number.Integer),
+ (r'[(),:;]', Punctuation),
+ ],
+ 'string': [
+ (r'[^"]+', String),
+ (r'"[0-9]*"', String.Escape),
+ (r'"', String, '#pop'),
+ ],
+ }