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Support nested comments in asma too.

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This commit is contained in:
Andrew Alderwick 2021-12-29 11:59:20 +00:00
parent 86674da93e
commit 23a514b3ba
3 changed files with 13 additions and 3 deletions
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3
etc/asma.lua
View file

@ -89,7 +89,8 @@ do
['}'] = 'asma-macro-end'
})
process('asma-first-char-comment', {
[')'] = 'asma-comment-end'
['('] = 'asma-comment-more',
[')'] = 'asma-comment-less'
})
end
local traverse_node

3
etc/asma.moon
View file

@ -87,7 +87,8 @@ do -- first characters
'{': 'asma-ignore'
'}': 'asma-macro-end'
process 'asma-first-char-comment',
')': 'asma-comment-end'
'(': 'asma-comment-more'
')': 'asma-comment-less'
traverse_node = (t, min, max, lefts, rights) ->
i = math.ceil (min + max) / 2

10
projects/library/asma.tal
View file

@ -347,6 +347,7 @@
@asma [
&pass $1 &state $1 &line $2 &lines $2 &break $1 &eof $1
&comment-level $1
&token $2 &orig-token $2 &lit $1 &lit-present $1
&addr $2 &written-addr $2 &flush-fn $2
&src-filename $2 &dest-filename $2
@ -610,11 +611,17 @@
%asma-STATE-SET { ;asma/state LDA ORA ;asma/state STA }
%asma-STATE-CLEAR { #ff EOR ;asma/state LDA AND ;asma/state STA }
@asma-comment-more
;asma/token LDA2 ;strlen JSR2 ORA ,asma-ignore JCN
@asma-comment-start
;asma/comment-level LDAk INC ROT ROT STA
#02 asma-STATE-SET
@asma-ignore
JMP2r
@asma-comment-less
;asma/token LDA2 ;strlen JSR2 ORA ,asma-ignore JCN
;asma/comment-level LDAk #01 SUB DUP SWP2 STA ,asma-ignore JCN
@asma-comment-end
#02 asma-STATE-CLEAR
JMP2r
@ -908,7 +915,8 @@
than than string data )
@asma-first-char-comment
&_entry $2 $2 ') 00 :asma-comment-end
&28 $2 $2 '( 00 :asma-comment-more
&_entry :&28 $2 ') 00 :asma-comment-less
@asma-first-char-macro
&28 $2 $2 '( 00 :asma-comment-start