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nested uxntal comments 

--HG--
branch : pmacs2
This commit is contained in:
~d6 2021-12-28 22:47:24 -05:00
parent 8ef03ac77a
commit fe83426f8e
1 changed files with 15 additions and 2 deletions
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17
mode/tal.py
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@ -1,12 +1,22 @@
from method import Argument, Method from method import Argument, Method
from mode import Fundamental from mode import Fundamental
from lex import Grammar, PatternRule, RegionRule from lex import Grammar, PatternRule, PatternMatchRule, RegionRule
import re import re
class CommentGrammar(Grammar): pass
comment_rule = RegionRule('comment', r'\((?:[ \t\n]|$)', CommentGrammar, r'\)(?:[ \t\n]|$)')
CommentGrammar.rules = [
comment_rule,
PatternRule('data', r'[^\(\) \t\n][^ \t\n]*|[\(\)][^ \t\n]+'),
PatternRule('spaces', r'[ \t]+'),
]
class TalGrammar(Grammar): class TalGrammar(Grammar):
rules = [ rules = [
PatternRule('spaces', '[ \t]+'), PatternRule('spaces', '[ \t]+'),
RegionRule('comment', r'\((?:[ \t]|$)', Grammar, '\)'), comment_rule,
PatternRule('delimiter', r'[\[\]{}]'), PatternRule('delimiter', r'[\[\]{}]'),
PatternRule('tal.inst', r'(BRK|LIT|INC|POP|DUP|NIP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)2?k?r?(?![a-zA-z0-9_])'), # instructions PatternRule('tal.inst', r'(BRK|LIT|INC|POP|DUP|NIP|SWP|OVR|ROT|EQU|NEQ|GTH|LTH|JMP|JCN|JSR|STH|LDZ|STZ|LDR|STR|LDA|STA|DEI|DEO|ADD|SUB|MUL|DIV|AND|ORA|EOR|SFT)2?k?r?(?![a-zA-z0-9_])'), # instructions
PatternRule('tal.defmacro', r'%[^ \t\n]+'), # macro-define PatternRule('tal.defmacro', r'%[^ \t\n]+'), # macro-define
@ -22,6 +32,7 @@ class TalGrammar(Grammar):
PatternRule('tal.addr', r':[^/ \t\n]+'), # raw addr PatternRule('tal.addr', r':[^/ \t\n]+'), # raw addr
PatternRule('tal.addr', r'\'[^/ \t\n]+'), # raw char PatternRule('tal.addr', r'\'[^/ \t\n]+'), # raw char
PatternRule('tal.addr', r'\"[^/ \t\n]+'), # raw word PatternRule('tal.addr', r'\"[^/ \t\n]+'), # raw word
PatternMatchRule('x', r'(~)(.+)$', 'tal.include', 'tal.filename'),
PatternRule('tal.word', r'[^ \t\n]+'), PatternRule('tal.word', r'[^ \t\n]+'),
PatternRule('eol', '\n'), PatternRule('eol', '\n'),
] ]
@ -220,6 +231,8 @@ class Tal(Fundamental):
'tal.number': hi_green, 'tal.number': hi_green,
'tal.pad': hi_orange, 'tal.pad': hi_orange,
'tal.spacer': hi_orange, 'tal.spacer': hi_orange,
'tal.include': lo_cyan,
'tal.filename': hi_cyan,
} }
opentokens = ('delimiter',) opentokens = ('delimiter',)
opentags = {'(': ')', '[': ']', '{': '}'} opentags = {'(': ')', '[': ']', '{': '}'}