Status: Accepted
Owner: [email protected]
New issue 3812 by [email protected]: Registration for RunArray and other
http://code.google.com/p/pharo/issues/detail?id=3812
RunArray>>scanFrom: strm
"Read the style section of a fileOut or sources file. nextChunk has
already been done. We need to return a RunArray of TextAttributes of
various kinds. These are written by the implementors of writeScanOn:"
| rr vv aa this |
(strm peekFor: $( ) ifFalse: [^ nil].
rr := OrderedCollection new.
[strm skipSeparators.
strm peekFor: $)] whileFalse:
[rr add: (Number readFrom: strm)].
vv := OrderedCollection new. "Value array"
aa := OrderedCollection new. "Attributes list"
[(this := strm next) == nil] whileFalse: [
this == $, ifTrue: [vv add: aa asArray. aa :=
OrderedCollection new].
this == $a ifTrue: [aa add:
(TextAlignment new alignment: (Integer readFrom: strm
ifFail: [0]))].
this == $f ifTrue: [aa add:
(TextFontChange new fontNumber: (Integer readFrom: strm
ifFail: [0]))].
this == $F ifTrue: [aa add: (TextFontReference toFont:
(Smalltalk at: #StrikeFont ifPresent: [:sf | sf familyName: (strm upTo:
$#) size: (Integer readFrom: strm ifFail: [0])]))].
this == $b ifTrue: [aa add: (TextEmphasis bold)].
this == $i ifTrue: [aa add: (TextEmphasis italic)].
this == $u ifTrue: [aa add: (TextEmphasis underlined)].
this == $= ifTrue: [aa add: (TextEmphasis struckOut)].
this == $n ifTrue: [aa add: (TextEmphasis normal)].
this == $- ifTrue: [aa add: (TextKern kern: -1)].
this == $+ ifTrue: [aa add: (TextKern kern: 1)].
this == $c ifTrue: [aa add: (TextColor scanFrom: strm)]. "color"
this == $L ifTrue: [aa add: (TextLink scanFrom: strm)]. "L not look like
1"
this == $R ifTrue: [aa add: (TextURL scanFrom: strm)].
"R capitalized so it can follow a number"
this == $P ifTrue: [aa add: (TextPrintIt scanFrom: strm)].
this == $d ifTrue: [aa add: (TextDoIt scanFrom: strm)].
"space, cr do nothing"
].
aa size > 0 ifTrue: [vv add: aa asArray].
^ self runs: rr asArray values: vv asArray
"
RunArray scanFrom: (ReadStream on: '(14 50 312)f1,f1b,f1LInteger +;i')
"
------------
this == $L ifTrue: [aa add: (TextLink scanFrom: strm)]. "L
not look like 1"
this == $R ifTrue: [aa add: (TextURL scanFrom: strm)].
"R capitalized so it can follow a number"
this == $P ifTrue: [aa add: (TextPrintIt scanFrom: strm)].
this == $d ifTrue: [aa add: (TextDoIt scanFrom: strm)].
