2019-03-17 14:40:57 +02:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< html >
< head >
2020-04-14 19:56:54 +03:00
< title > Feeds< / title >
2020-03-19 02:11:25 +02:00
< meta name = "viewport" content = "width=device-width initial-scale=1" >
2019-03-17 14:40:57 +02:00
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" >
< meta http-equiv = "Content-Language" content = "en-gb" >
2020-03-19 02:11:25 +02:00
< link href = "../inweb.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
2020-04-14 19:56:54 +03:00
2019-03-17 14:40:57 +02:00
< / head >
< body >
2020-03-19 02:11:25 +02:00
< nav role = "navigation" >
2020-04-14 19:56:54 +03:00
< h1 > < a href = "../index.html" >
< img src = "../docs-src/Figures/Inform.png" height = 72" >
< / a > < / h1 >
< ul > < li > < a href = "../compiler.html" > compiler tools< / a > < / li >
2020-03-19 02:11:25 +02:00
< li > < a href = "../other.html" > other tools< / a > < / li >
< li > < a href = "../extensions.html" > extensions and kits< / a > < / li >
< li > < a href = "../units.html" > unit test tools< / a > < / li >
2020-04-14 19:56:54 +03:00
< / ul > < h2 > Compiler Webs< / h2 > < ul >
2020-03-19 02:11:25 +02:00
< li > < a href = "../inbuild/index.html" > inbuild< / a > < / li >
< li > < a href = "../inform7/index.html" > inform7< / a > < / li >
< li > < a href = "../inter/index.html" > inter< / a > < / li >
2020-04-14 19:56:54 +03:00
< / ul > < h2 > Inbuild Modules< / h2 > < ul >
< li > < a href = "../supervisor-module/index.html" > supervisor< / a > < / li >
< / ul > < h2 > Inform7 Modules< / h2 > < ul >
2020-03-19 02:11:25 +02:00
< li > < a href = "../core-module/index.html" > core< / a > < / li >
< li > < a href = "../inflections-module/index.html" > inflections< / a > < / li >
< li > < a href = "../linguistics-module/index.html" > linguistics< / a > < / li >
< li > < a href = "../kinds-module/index.html" > kinds< / a > < / li >
< li > < a href = "../if-module/index.html" > if< / a > < / li >
< li > < a href = "../multimedia-module/index.html" > multimedia< / a > < / li >
2020-04-14 19:56:54 +03:00
< li > < a href = "../problems-module/index.html" > problems< / a > < / li >
2020-03-19 02:11:25 +02:00
< li > < a href = "../index-module/index.html" > index< / a > < / li >
2020-04-14 19:56:54 +03:00
< / ul > < h2 > Inter Modules< / h2 > < ul >
< li > < a href = "../bytecode-module/index.html" > bytecode< / a > < / li >
2020-03-19 02:11:25 +02:00
< li > < a href = "../building-module/index.html" > building< / a > < / li >
< li > < a href = "../codegen-module/index.html" > codegen< / a > < / li >
2020-04-14 19:56:54 +03:00
< / ul > < h2 > Shared Modules< / h2 > < ul >
< li > < a href = "../arch-module/index.html" > arch< / a > < / li >
< li > < a href = "../syntax-module/index.html" > syntax< / a > < / li >
< li > < a href = "index.html" > < span class = "selectedlink" > words< / span > < / a > < / li >
< li > < a href = "../html-module/index.html" > html< / a > < / li >
2020-03-19 02:11:25 +02:00
< li > < a href = "../../../inweb/docs/foundation-module/index.html" > foundation< / a > < / li >
2020-04-14 19:56:54 +03:00
< / ul >
2020-03-19 02:11:25 +02:00
< / nav >
< main role = "main" >
2020-04-14 19:56:54 +03:00
<!-- Weave of 'Feeds' generated by 7 -->
< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Shared Modules< / a > < / li > < li > < a href = "index.html" > words< / a > < / li > < li > < a href = "index.html#3" > Chapter 3: Words in Sequence< / a > < / li > < li > < b > Feeds< / b > < / li > < / ul > < p class = "purpose" > Feeds are conduits for arbitrary text to flow into the lexer, and to be converted into wordings.< / p >
2019-03-17 14:40:57 +02:00
2020-04-16 01:49:59 +03:00
< ul class = "toc" > < li > < a href = "3-fds.html#SP1" > § 1. Definitions< / a > < / li > < li > < a href = "3-fds.html#SP3" > § 3. Feed sessions< / a > < / li > < li > < a href = "3-fds.html#SP4" > § 4. Feeding a feed< / a > < / li > < / ul > < hr class = "tocbar" >
2019-03-17 14:40:57 +02:00
< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. Definitions. < / b > < / p >
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > I feel a certain embarrassment about the frequency with which the following
code is needed throughout Inform, to create fresh source text from old. Is
this a shameless hack, sacrificing memory for the sake of a small data
structure to represent wordings? Or is it a deep insight into the
interdependency of lexical analysis and semantic understanding? The reader
must decide.
< / p >
< p class = "inwebparagraph" > Each feed has a unique ID. At present only one is ever open at a time, but
we don't want to assume that.
< / p >
< pre class = "definitions" >
2020-04-14 19:56:54 +03:00
< span class = "definitionkeyword" > define< / span > < span class = "constant" > feed_t< / span > < span class = "plain" > < / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "comment" > (not a typedef only because it makes trouble for inweb)< / span >
2019-03-17 14:40:57 +02:00
< / pre >
< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. Feed sessions. < / b > There are two ways to make a feed. One is simply to call one of the < code class = "display" > < span class = "extract" > feed_text< / span > < / code >
routines below and use its output. The other is for a multi-stage process,
that is, for when multiple pieces of text need to go into the same feed:
to start such, call < code class = "display" > < span class = "extract" > Feeds::begin< / span > < / code > and get an ID; to end, call < code class = "display" > < span class = "extract" > Feeds::end< / span > < / code >
with the corresponding ID back again.
< / p >
< pre class = "display" >
2020-04-14 19:56:54 +03:00
< span class = "constant" > feed_t< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::begin< button class = "popup" onclick = "togglePopup('usagePopup117')" > ...< span class = "popuptext" id = "usagePopup117" > Usage of < b > Feeds::begin< / b > :< br > Word Assemblages - < a href = "2-wa.html#SP7" > § 7< / a > < br > Preform - < a href = "4-prf.html#SP53" > § 53< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > void< / span > < span class = "plain" > ) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > return< / span > < span class = "plain" > (< / span > < span class = "constant" > feed_t< / span > < span class = "plain" > ) < / span > < span class = "identifier" > lexer_wordcount< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::end< button class = "popup" onclick = "togglePopup('usagePopup118')" > ...< span class = "popuptext" id = "usagePopup118" > Usage of < b > Feeds::end< / b > :< br > Word Assemblages - < a href = "2-wa.html#SP7" > § 7< / a > < br > Preform - < a href = "4-prf.html#SP53" > § 53< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "constant" > feed_t< / span > < span class = "plain" > < / span > < span class = "identifier" > id< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "3-wrd.html#SP6" > Wordings::new< / a > < / span > < span class = "plain" > ((< / span > < span class = "reserved" > int< / span > < span class = "plain" > ) < / span > < span class = "identifier" > id< / span > < span class = "plain" > , < / span > < span class = "identifier" > lexer_wordcount< / span > < span class = "plain" > -1);< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP4" > < / a > < b > § 4. Feeding a feed. < / b > Within a feed session, we can pass two sorts of text into the lexer: first,
raw strings.
< / p >
< pre class = "display" >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_text< button class = "popup" onclick = "togglePopup('usagePopup119')" > ...< span class = "popuptext" id = "usagePopup119" > Usage of < b > Feeds::feed_text< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) {< / span >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "3-fds.html#SP5" > Feeds::feed_text_full< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_stream< button class = "popup" onclick = "togglePopup('usagePopup120')" > ...< span class = "popuptext" id = "usagePopup120" > Usage of < b > Feeds::feed_stream< / b > :< br > Vocabulary - < a href = "2-vcb.html#SP17" > § 17< / a > < br > Word Assemblages - < a href = "2-wa.html#SP7" > § 7< / a > , < a href = "2-wa.html#SP9" > § 9< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) {< / span >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "3-fds.html#SP5" > Feeds::feed_stream_full< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_text_expanding_strings< button class = "popup" onclick = "togglePopup('usagePopup121')" > ...< span class = "popuptext" id = "usagePopup121" > Usage of < b > Feeds::feed_text_expanding_strings< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) {< / span >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "3-fds.html#SP5" > Feeds::feed_text_full< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_stream_expanding_strings< button class = "popup" onclick = "togglePopup('usagePopup122')" > ...< span class = "popuptext" id = "usagePopup122" > Usage of < b > Feeds::feed_stream_expanding_strings< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > ) {< / span >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "3-fds.html#SP5" > Feeds::feed_stream_full< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_stream_punctuated< button class = "popup" onclick = "togglePopup('usagePopup123')" > ...< span class = "popuptext" id = "usagePopup123" > Usage of < b > Feeds::feed_stream_punctuated< / b > :< br > Preform - < a href = "4-prf.html#SP26" > § 26< / a > , < a href = "4-prf.html#SP54" > § 54< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > pmarks< / span > < span class = "plain" > ) {< / span >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "identifier" > W< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "3-fds.html#SP5" > Feeds::feed_stream_full< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > , < / span > < span class = "identifier" > pmarks< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > W< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP5" > < / a > < b > § 5. < / b > When done, we call < code class = "display" > < span class = "extract" > Vocabulary::identify_word_range< / span > < / code > , because we are probably
running long after the initial vocabulary identification phase of Inform.
< / p >
< pre class = "display" >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_text_full< button class = "popup" onclick = "togglePopup('usagePopup124')" > ...< span class = "popuptext" id = "usagePopup124" > Usage of < b > Feeds::feed_text_full< / b > :< br > < a href = "3-fds.html#SP4" > § 4< / a > , Preform - < a href = "4-prf.html#SP29_1" > § 29.1< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > expand_strings< / span > < span class = "plain" > , < / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > nonstandard< / span > < span class = "plain" > ) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > source_location< / span > < span class = "plain" > < / span > < span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > ;< / span >
2020-04-07 03:06:09 +03:00
< span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > .< / span > < span class = "element" > file_of_origin< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > .< / span > < span class = "element" > line_number< / span > < span class = "plain" > = < / span > < span class = "constant" > 1< / span > < span class = "plain" > ;< / span >
2019-03-17 14:40:57 +02:00
2020-04-14 19:56:54 +03:00
< span class = "functiontext" > < a href = "3-lxr.html#SP24" > Lexer::feed_begins< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > lexer_divide_strings_at_text_substitutions< / span > < span class = "plain" > = < / span > < span class = "identifier" > expand_strings< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > lexer_allow_I6_escapes< / span > < span class = "plain" > = < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > nonstandard< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > lexer_punctuation_marks< / span > < span class = "plain" > = < / span > < span class = "identifier" > nonstandard< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > lexer_allow_I6_escapes< / span > < span class = "plain" > = < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ;< / span >
< span class = "plain" > } < / span > < span class = "reserved" > else< / span >
< span class = "identifier" > lexer_punctuation_marks< / span > < span class = "plain" > = < / span > < span class = "constant" > STANDARD_PUNCTUATION_MARKS< / span > < span class = "plain" > ;< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > for< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > i< / span > < span class = "plain" > =0; < / span > < span class = "identifier" > text< / span > < span class = "plain" > [< / span > < span class = "identifier" > i< / span > < span class = "plain" > ] != < / span > < span class = "constant" > 0< / span > < span class = "plain" > ; < / span > < span class = "identifier" > i< / span > < span class = "plain" > ++) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > ;< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > i< / span > < span class = "plain" > > < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > text< / span > < span class = "plain" > [< / span > < span class = "identifier" > i< / span > < span class = "plain" > -1]; < / span > < span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > EOF< / span > < span class = "plain" > ;< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > text< / span > < span class = "plain" > [< / span > < span class = "identifier" > i< / span > < span class = "plain" > ];< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > cr< / span > < span class = "plain" > != < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > text< / span > < span class = "plain" > [< / span > < span class = "identifier" > i< / span > < span class = "plain" > +1]; < / span > < span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > EOF< / span > < span class = "plain" > ;< / span >
2020-04-14 19:56:54 +03:00
< span class = "functiontext" > < a href = "3-lxr.html#SP25" > Lexer::feed_triplet< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "identifier" > LEXW< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "3-lxr.html#SP24" > Lexer::feed_ends< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "2-vcb.html#SP4" > Vocabulary::identify_word_range< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > LEXW< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > LEXW< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
2020-04-16 01:49:59 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_stream_full< button class = "popup" onclick = "togglePopup('usagePopup125')" > ...< span class = "popuptext" id = "usagePopup125" > Usage of < b > Feeds::feed_stream_full< / b > :< br > < a href = "3-fds.html#SP4" > § 4< / a > < / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "identifier" > text_stream< / span > < span class = "plain" > *< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > expand_strings< / span > < span class = "plain" > , < / span > < span class = "identifier" > wchar_t< / span > < span class = "plain" > *< / span > < span class = "identifier" > nonstandard< / span > < span class = "plain" > ) {< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > source_location< / span > < span class = "plain" > < / span > < span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > ;< / span >
2020-04-07 03:06:09 +03:00
< span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > .< / span > < span class = "element" > file_of_origin< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > .< / span > < span class = "element" > line_number< / span > < span class = "plain" > = < / span > < span class = "constant" > 1< / span > < span class = "plain" > ;< / span >
2019-03-17 14:40:57 +02:00
2020-04-14 19:56:54 +03:00
< span class = "functiontext" > < a href = "3-lxr.html#SP24" > Lexer::feed_begins< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > as_if_from_nowhere< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > lexer_divide_strings_at_text_substitutions< / span > < span class = "plain" > = < / span > < span class = "identifier" > expand_strings< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > lexer_allow_I6_escapes< / span > < span class = "plain" > = < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > nonstandard< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > lexer_punctuation_marks< / span > < span class = "plain" > = < / span > < span class = "identifier" > nonstandard< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > lexer_allow_I6_escapes< / span > < span class = "plain" > = < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ;< / span >
< span class = "plain" > } < / span > < span class = "reserved" > else< / span >
< span class = "identifier" > lexer_punctuation_marks< / span > < span class = "plain" > = < / span > < span class = "constant" > STANDARD_PUNCTUATION_MARKS< / span > < span class = "plain" > ;< / span >
< span class = "reserved" > for< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > i< / span > < span class = "plain" > =0, < / span > < span class = "identifier" > L< / span > < span class = "plain" > =< / span > < span class = "identifier" > Str::len< / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > ); < / span > < span class = "identifier" > i< / span > < span class = "plain" > < < / span > < span class = "identifier" > L< / span > < span class = "plain" > ; < / span > < span class = "identifier" > i< / span > < span class = "plain" > ++) {< / span >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > ;< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > i< / span > < span class = "plain" > > < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > Str::get_at< / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > i< / span > < span class = "plain" > -1); < / span > < span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > EOF< / span > < span class = "plain" > ;< / span >
2019-03-17 14:40:57 +02:00
< span class = "identifier" > cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > Str::get_at< / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > i< / span > < span class = "plain" > );< / span >
2020-04-07 03:06:09 +03:00
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > cr< / span > < span class = "plain" > != < / span > < span class = "constant" > 0< / span > < span class = "plain" > ) < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > Str::get_at< / span > < span class = "plain" > (< / span > < span class = "identifier" > text< / span > < span class = "plain" > , < / span > < span class = "identifier" > i< / span > < span class = "plain" > +1); < / span > < span class = "reserved" > else< / span > < span class = "plain" > < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > = < / span > < span class = "identifier" > EOF< / span > < span class = "plain" > ;< / span >
2020-04-14 19:56:54 +03:00
< span class = "functiontext" > < a href = "3-lxr.html#SP25" > Lexer::feed_triplet< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > last_cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > cr< / span > < span class = "plain" > , < / span > < span class = "identifier" > next_cr< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "identifier" > LEXW< / span > < span class = "plain" > = < / span > < span class = "functiontext" > < a href = "3-lxr.html#SP24" > Lexer::feed_ends< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > , < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > );< / span >
< span class = "functiontext" > < a href = "2-vcb.html#SP4" > Vocabulary::identify_word_range< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > LEXW< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > LEXW< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP6" > < / a > < b > § 6. < / b > The only other possible action is to splice:
< / p >
< pre class = "display" >
2020-04-14 19:56:54 +03:00
< span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "functiontext" > Feeds::feed_wording< button class = "popup" onclick = "togglePopup('usagePopup126')" > ...< span class = "popuptext" id = "usagePopup126" > Usage of < b > Feeds::feed_wording< / b > :< br > none< / span > < / button > < / span > < span class = "plain" > (< / span > < span class = "reserved" > wording< / span > < span class = "plain" > < / span > < span class = "identifier" > W< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "functiontext" > < a href = "3-lxr.html#SP28" > Lexer::splice_words< / a > < / span > < span class = "plain" > (< / span > < span class = "identifier" > W< / span > < span class = "plain" > );< / span >
2019-03-17 14:40:57 +02:00
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< hr class = "tocbar" >
< ul class = "toc" > < li > < a href = "3-tff.html" > Back to 'Text From Files'< / a > < / li > < li > < a href = "3-idn.html" > Continue with 'Identifiers'< / a > < / li > < / ul > < hr class = "tocbar" >
2019-04-22 17:42:10 +03:00
<!-- End of weave -->
2020-04-14 19:56:54 +03:00
< script >
function togglePopup(material_id) {
var popup = document.getElementById(material_id);
popup.classList.toggle("show");
}
< / script >
< link href = "Popups.css" rel = "stylesheet" rev = "stylesheet" type = "text/css" >
2020-03-19 02:11:25 +02:00
< / main >
2019-03-17 14:40:57 +02:00
< / body >
< / html >