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<!-- Weave of 'Bookmarks' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inter Modules< / a > < / li > < li > < a href = "index.html" > bytecode< / a > < / li > < li > < a href = "index.html#2" > Chapter 2: Interoperability< / a > < / li > < li > < b > Bookmarks< / b > < / li > < / ul > < / div >
< p class = "purpose" > Write positions for inter code being generated.< / p >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > A bookmark does not record an actual position in an Inter tree — if we needed
that, a pointer to the relevant < span class = "extract" > < span class = "extract-syntax" > inter_tree_node< / span > < / span > would do fine — but to a
hypothetical position. It describes where to put a node which has not yet been
put into position.
< / p >
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< p class = "commentary" > It does this by recording not only a reference node < span class = "extract" > < span class = "extract-syntax" > R< / span > < / span > but a relationship
which the hypothetical new position will have with respect to it:
< / p >
< pre class = "definitions code-font" > < span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > BEFORE_NODEPLACEMENT< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 0< / span >
< span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > AFTER_NODEPLACEMENT< / span >
< span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > IMMEDIATELY_AFTER_NODEPLACEMENT< / span >
< span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > AS_FIRST_CHILD_OF_NODEPLACEMENT< / span >
< span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > AS_LAST_CHILD_OF_NODEPLACEMENT< / span >
< / pre >
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< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > one of the < / span > < span class = "extract" > < span class = "extract-syntax" > *_NODEPLACEMENT< / span > < / span > < span class = "comment-syntax" > values< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > The structure inter_bookmark is accessed in 2/np and here.< / li > < / ul >
< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. < / b > Bookmarks are used to mark positions in an Inter tree, though they are oftem
used in a way which causes them to move forwards through that tree, much as
a bookmark will migrate through a book as it is slowly read.
< / p >
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< p class = "commentary" > Because of this, the bookmark structure is one of the few in the Inform tool
chain to be used sometimes as a value and sometimes a reference — that is,
we make use both of < span class = "extract" > < span class = "extract-syntax" > inter_bookmark< / span > < / span > and < span class = "extract" > < span class = "extract-syntax" > inter_bookmark *< / span > < / span > as types. So a
function which simply needs to know where to do something will take the
type < span class = "extract" > < span class = "extract-syntax" > inter_bookmark< / span > < / span > as an argument — see < a href = "2-np.html#SP1" class = "internal" > NodePlacement::move_to< / a > , for
example — whereas a function which does something but then nudges the
bookmark onwards will take an < span class = "extract" > < span class = "extract-syntax" > inter_bookmark *< / span > < / span > , as in the caee of
< a href = "2-np.html#SP3" class = "internal" > NodePlacement::move_to_moving_bookmark< / a > .
< / p >
< p class = "commentary" > Dereferencing a bookmark pointer to a bookmark value is called taking a
"snapshot". The idea is that the original is likely to move on, but we want
to preserve the position it is currently at. For clarity of the code, we
give this a name as a function:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::snapshot< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::snapshot< / span > < / span > :< br / > < a href = "2-bkm.html#SP3" > § 3< / a > < br / > Node Placement - < a href = "2-np.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > We can also take a snapshot but change the placement:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::shifted< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > new_placement< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > new_IBM< / span > < span class = "plain-syntax" > = < / span > < a href = "2-bkm.html#SP2" class = "function-link" > < span class = "function-syntax" > InterBookmark::snapshot< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > new_IBM< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > new_placement< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > new_IBM< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > Of course, we can only snapshot a bookmark already existing somewhere else,
so we still need creator functions:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::at_start_of_this_repository< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::at_start_of_this_repository< / span > < / span > :< br / > Inter in Binary Files - < a href = "3-iibf.html#SP1" > § 1< / a > < br / > Inter in Text Files - < a href = "3-iitf.html#SP1" > § 1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::after_this_node< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > root_node< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::after_this_node< / span > < button class = "popup" onclick = "togglePopup('usagePopup3')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup3" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::after_this_node< / span > < / span > :< br / > Node Placement - < a href = "2-np.html#SP3_1" > § 3.1< / a > < br / > Transmigration - < a href = "2-trn.html#SP1_1" > § 1.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > AFTER_NODEPLACEMENT< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::at_end_of_root< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::at_end_of_root< / span > < / span > :< br / > Node Placement - < a href = "2-np.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::last_child_of< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > root_node< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::at_end_of_this_package< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::at_end_of_this_package< / span > < / span > :< br / > Transmigration - < a href = "2-trn.html#SP1_1" > § 1.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "no package supplied"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::last_child_of< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "2-pck.html#SP3" class = "function-link" > < span class = "function-syntax" > Inter::Packages::definition< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::last_child_of< / span > < button class = "popup" onclick = "togglePopup('usagePopup6')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup6" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::last_child_of< / span > < / span > :< br / > Node Placement - < a href = "2-np.html#SP3_1" > § 3.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > AS_LAST_CHILD_OF_NODEPLACEMENT< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::immediately_after< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > IMMEDIATELY_AFTER_NODEPLACEMENT< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::first_child_of< / span > < button class = "popup" onclick = "togglePopup('usagePopup7')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup7" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::first_child_of< / span > < / span > :< br / > Node Placement - < a href = "2-np.html#SP3_1" > § 3.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-bkm.html#SP4" class = "function-link" > < span class = "function-syntax" > InterBookmark::new< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > AS_FIRST_CHILD_OF_NODEPLACEMENT< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::new< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > placement< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "no node in bookmark"< / span > < span class = "plain-syntax" > );< / span >
2021-08-26 00:45:31 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > ;< / span >
2022-01-27 01:59:02 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > placement< / span > < span class = "plain-syntax" > ;< / span >
2021-08-26 00:45:31 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
2022-01-27 01:59:02 +02:00
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. < / b > Note that this moves the bookmark, not whatever node in the tree the bookmark
is (or was) marking.
< / p >
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2022-01-27 01:59:02 +02:00
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::move_into_package< / span > < button class = "popup" onclick = "togglePopup('usagePopup8')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup8" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::move_into_package< / span > < / span > :< br / > Definition - < a href = "3-dfn.html#SP4" > § 4< / a > < br / > The Package Construct - < a href = "4-tpc3.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ) {< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "no bookmark supplied"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "invalid package supplied"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_tree_node< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > = < / span > < a href = "2-pck.html#SP3" class = "function-link" > < span class = "function-syntax" > Inter::Packages::definition< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > = < / span > < a href = "2-pck.html#SP3" class = "function-link" > < span class = "function-syntax" > Inter::Packages::tree< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > )-> < / span > < span class = "element-syntax" > root_node< / span > < span class = "plain-syntax" > ;< / span >
2022-01-27 01:59:02 +02:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "2-it.html#SP4" class = "function-link" > < span class = "function-syntax" > InterTree::last_child< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < a href = "2-it.html#SP4" class = "function-link" > < span class = "function-syntax" > InterTree::last_child< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > AFTER_NODEPLACEMENT< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > D< / span > < span class = "plain-syntax" > ;< / span >
2022-01-25 02:20:07 +02:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > AS_FIRST_CHILD_OF_NODEPLACEMENT< / span > < span class = "plain-syntax" > ;< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. < / b > Following the same conventions, this function returns the package into which
a node moved to the bookmark would then live. In particular,
< span class = "extract" > < span class = "extract-syntax" > InterBookmark::package(InterBookmark::move_into_package(IBM, P))< / span > < / span > is always
equal to < span class = "extract" > < span class = "extract-syntax" > P< / span > < / span > .
< / p >
2020-05-03 03:01:21 +03:00
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< pre class = "displayed-code all-displayed-code code-font" >
2022-01-28 01:38:14 +02:00
< span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > InterBookmark::package< / span > < button class = "popup" onclick = "togglePopup('usagePopup9')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup9" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::package< / span > < / span > :< br / > < a href = "2-bkm.html#SP7" > § 7< / a > < br / > Inter Nodes - < a href = "2-in.html#SP5" > § 5< / a > < br / > Symbols Tables - < a href = "2-st.html#SP8" > § 8< / a > , < a href = "2-st.html#SP9" > § 9< / a > < br / > Transmigration - < a href = "2-trn.html#SP1_2" > § 1.2< / a > , < a href = "2-trn.html#SP3_1_1" > § 3.1.1< / a > , < a href = "2-trn.html#SP3_2_1" > § 3.2.1< / a > < br / > Definition - < a href = "3-dfn.html#SP4" > § 4< / a > < br / > The Nop Construct - < a href = "4-tnc.html#SP1" > § 1< / a > < br / > The Comment Construct - < a href = "4-tcc.html#SP1" > § 1< / a > < br / > The Symbol Construct - < a href = "4-tsc.html#SP1" > § 1< / a > < br / > The Version Construct - < a href = "4-tvc.html#SP2" > § 2< / a > < br / > The Pragma Construct - < a href = "4-tpc.html#SP2" > § 2< / a > < br / > The Link Construct - < a href = "4-tlc.html#SP2" > § 2< / a > < br / > The Append Construct - < a href = "4-tac.html#SP2" > § 2< / a > < br / > The PackageType Construct - < a href = "4-tpc2.html#SP2" > § 2< / a > < br / > The Package Construct - < a href = "4-tpc3.html#SP2" > § 2< / a > < br / > The Kind Construct - < a href = "4-tkc.html#SP2" > § 2< / a > < br / > The DefaultValue Construct - < a href = "4-tdc.html#SP2" > § 2< / a > < br / > The Variable Construct - < a href = "4-tvc2.html#SP2" > § 2< / a > < br / > The Constant Construct - < a href = "4-tcc2.html#SP2" > § 2< / a > < br / > The Instance Construct - < a href = "4-tic.html#SP2" > § 2< / a > < br / > The Property Construct - < a href = "4-tpc4.html#SP2" > § 2< / a > < br / > The PropertyValue Construct - < a href = "4-tpc5.html#SP2" > § 2< / a > < br / > The Permission Construct - < a href = "4-tpc6.html#SP2" > § 2< / a > < br / > The Primitive Construct - < a href = "4-tpc7.html#SP2" > § 2< / a > < br / > The Label Construct - < a href = "5-tlc.html#SP2" > § 2< / a > < br / > The Local Construct - < a href = "5-tlc2.html#SP2" > § 2< / a > < br / > The Inv Construct - < a href = "5-tic.html#SP2" > § 2< / a > < br / > The Ref Construct - < a href = "5-trc.html#SP2" > § 2< / a > < br / > The Val Construct - < a href = "5-tvc.html#SP2" > § 2< / a > < br / > The Lab Construct - < a href = "5-tlc3.html#SP2" > § 2< / a > < br / > The Lab Construct - < a href = "5-tac.html#SP2" > § 2< / a > < br / > The Code Construct - < a href = "5-tcc.html#SP2" > § 2< / a > < br / > The Evaluation Construct - < a href = "5-tec.html#SP2" > § 2< / a > < br / > The Reference Construct - < a href = "5-trc2.html#SP2" > § 2< / a > < br / > The Cast Construct - < a href = "5-tcc2.html#SP2" > § 2< / a > < br / > The Splat Construct - < a href = "5-tsc.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ) {< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
2022-01-27 01:59:02 +02:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > package< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > AS_FIRST_CHILD_OF_NODEPLACEMENT< / span > < span class = "plain-syntax" > ) ||< / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > AS_LAST_CHILD_OF_NODEPLACEMENT< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R_defined< / span > < span class = "plain-syntax" > = < / span > < a href = "4-tpc3.html#SP2" class = "function-link" > < span class = "function-syntax" > Inter::Package::defined_by_frame< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R_defined< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > R_defined< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > ;< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > }< / span >
2022-01-27 01:59:02 +02:00
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP7" class = "paragraph-anchor" > < / a > < b > § 7. < / b > Some convenience functions:
< / p >
2020-05-03 03:01:21 +03:00
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< pre class = "displayed-code all-displayed-code code-font" >
2022-01-29 02:21:23 +02:00
< span class = "reserved-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > InterBookmark::tree< / span > < button class = "popup" onclick = "togglePopup('usagePopup10')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup10" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::tree< / span > < / span > :< br / > Inter Nodes - < a href = "2-in.html#SP5" > § 5< / a > < br / > Node Placement - < a href = "2-np.html#SP3" > § 3< / a > < br / > Symbols Tables - < a href = "2-st.html#SP8" > § 8< / a > , < a href = "2-st.html#SP9" > § 9< / a > < br / > Definition - < a href = "3-dfn.html#SP4" > § 4< / a > < br / > The Symbol Construct - < a href = "4-tsc.html#SP1" > § 1< / a > < br / > The Package Construct - < a href = "4-tpc3.html#SP2" > § 2< / a > < br / > The Kind Construct - < a href = "4-tkc.html#SP2" > § 2< / a > < br / > The DefaultValue Construct - < a href = "4-tdc.html#SP2" > § 2< / a > < br / > The Variable Construct - < a href = "4-tvc2.html#SP2" > § 2< / a > < br / > The Constant Construct - < a href = "4-tcc2.html#SP2" > § 2< / a > < br / > The Instance Construct - < a href = "4-tic.html#SP2" > § 2< / a > < br / > The Property Construct - < a href = "4-tpc4.html#SP2" > § 2< / a > < br / > The PropertyValue Construct - < a href = "4-tpc5.html#SP2" > § 2< / a > < br / > The Permission Construct - < a href = "4-tpc6.html#SP2" > § 2< / a > < br / > The Local Construct - < a href = "5-tlc2.html#SP2" > § 2< / a > < br / > The Inv Construct - < a href = "5-tic.html#SP2" > § 2< / a > < br / > The Ref Construct - < a href = "5-trc.html#SP2" > § 2< / a > < br / > The Val Construct - < a href = "5-tvc.html#SP2" > § 2< / a > < br / > The Cast Construct - < a href = "5-tcc2.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ) {< / span >
2022-01-27 01:59:02 +02:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > tree< / span > < span class = "plain-syntax" > ;< / span >
2020-05-03 03:01:21 +03:00
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > inter_warehouse< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > InterBookmark::warehouse< / span > < button class = "popup" onclick = "togglePopup('usagePopup11')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup11" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::warehouse< / span > < / span > :< br / > Transmigration - < a href = "2-trn.html#SP1_2" > § 1.2< / a > < br / > Definition - < a href = "3-dfn.html#SP4" > § 4< / a > < br / > The Pragma Construct - < a href = "4-tpc.html#SP2" > § 2< / a > < br / > The Link Construct - < a href = "4-tlc.html#SP2" > § 2< / a > < br / > The Append Construct - < a href = "4-tac.html#SP2" > § 2< / a > < br / > The Package Construct - < a href = "4-tpc3.html#SP2" > § 2< / a > < br / > The Kind Construct - < a href = "4-tkc.html#SP2" > § 2< / a > < br / > The Constant Construct - < a href = "4-tcc2.html#SP2" > § 2< / a > < br / > The Instance Construct - < a href = "4-tic.html#SP2" > § 2< / a > < br / > The Property Construct - < a href = "4-tpc4.html#SP2" > § 2< / a > < br / > The PropertyValue Construct - < a href = "4-tpc5.html#SP2" > § 2< / a > < br / > The Permission Construct - < a href = "4-tpc6.html#SP2" > § 2< / a > < br / > The Splat Construct - < a href = "5-tsc.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-it.html#SP3" class = "function-link" > < span class = "function-syntax" > InterTree::warehouse< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "2-bkm.html#SP7" class = "function-link" > < span class = "function-syntax" > InterBookmark::tree< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::baseline< / span > < button class = "popup" onclick = "togglePopup('usagePopup12')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup12" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::baseline< / span > < / span > :< br / > < a href = "2-bkm.html#SP8" > § 8< / a > < br / > Definition - < a href = "3-dfn.html#SP4" > § 4< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < a href = "2-bkm.html#SP6" class = "function-link" > < span class = "function-syntax" > InterBookmark::package< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-pck.html#SP3" class = "function-link" > < span class = "function-syntax" > Inter::Packages::baseline< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > inter_symbols_table< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > InterBookmark::scope< / span > < button class = "popup" onclick = "togglePopup('usagePopup13')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup13" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::scope< / span > < / span > :< br / > The Symbol Construct - < a href = "4-tsc.html#SP1" > § 1< / a > < br / > The Pragma Construct - < a href = "4-tpc.html#SP2" > § 2< / a > < br / > The Append Construct - < a href = "4-tac.html#SP2" > § 2< / a > < br / > The PackageType Construct - < a href = "4-tpc2.html#SP2" > § 2< / a > < br / > The Kind Construct - < a href = "4-tkc.html#SP2" > § 2< / a > < br / > The DefaultValue Construct - < a href = "4-tdc.html#SP2" > § 2< / a > < br / > The Variable Construct - < a href = "4-tvc2.html#SP2" > § 2< / a > < br / > The Constant Construct - < a href = "4-tcc2.html#SP2" > § 2< / a > < br / > The Instance Construct - < a href = "4-tic.html#SP2" > § 2< / a > < br / > The Property Construct - < a href = "4-tpc4.html#SP2" > § 2< / a > < br / > The PropertyValue Construct - < a href = "4-tpc5.html#SP2" > § 2< / a > < br / > The Permission Construct - < a href = "4-tpc6.html#SP2" > § 2< / a > < br / > The Primitive Construct - < a href = "4-tpc7.html#SP2" > § 2< / a > < br / > The Local Construct - < a href = "5-tlc2.html#SP2" > § 2< / a > < br / > The Inv Construct - < a href = "5-tic.html#SP2" > § 2< / a > < br / > The Ref Construct - < a href = "5-trc.html#SP2" > § 2< / a > < br / > The Val Construct - < a href = "5-tvc.html#SP2" > § 2< / a > < br / > The Cast Construct - < a href = "5-tcc2.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_package< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > = < / span > < a href = "2-bkm.html#SP6" class = "function-link" > < span class = "function-syntax" > InterBookmark::package< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-pck.html#SP3" class = "function-link" > < span class = "function-syntax" > Inter::Packages::scope< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pack< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "2-it.html#SP3" class = "function-link" > < span class = "function-syntax" > InterTree::global_scope< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "2-bkm.html#SP7" class = "function-link" > < span class = "function-syntax" > InterBookmark::tree< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP8" class = "paragraph-anchor" > < / a > < b > § 8. < / b > Logging:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > InterBookmark::log< / span > < button class = "popup" onclick = "togglePopup('usagePopup14')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup14" > Usage of < span class = "code-font" > < span class = "function-syntax" > InterBookmark::log< / span > < / span > :< br / > Bytecode Module - < a href = "1-bm.html#SP3_6" > § 3.6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > virs< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > inter_bookmark< / span > < span class = "plain-syntax" > *) < / span > < span class = "identifier-syntax" > virs< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "< null-bookmark> "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOG< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "< "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > switch< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > placement_wrt_R< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > BEFORE_NODEPLACEMENT:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "before:"< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > AFTER_NODEPLACEMENT:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "after:"< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > IMMEDIATELY_AFTER_NODEPLACEMENT:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "immediately-after:"< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > AS_FIRST_CHILD_OF_NODEPLACEMENT:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "first-child:"< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > AS_LAST_CHILD_OF_NODEPLACEMENT:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "last-child:"< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "?:"< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > W< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > index< / span > < span class = "plain-syntax" > ); < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "< NO-NODE> "< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOG< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "(%d)> "< / span > < span class = "plain-syntax" > , < / span > < a href = "2-bkm.html#SP7" class = "function-link" > < span class = "function-syntax" > InterBookmark::baseline< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > IBM< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "2-in.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-wtmd.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-bm.html" > 1< / a > < / li > < li class = "progresscurrentchapter" > 2< / li > < li class = "progresssection" > < a href = "2-it.html" > it< / a > < / li > < li class = "progresssection" > < a href = "2-in.html" > in< / a > < / li > < li class = "progresscurrent" > bkm< / li > < li class = "progresssection" > < a href = "2-np.html" > np< / a > < / li > < li class = "progresssection" > < a href = "2-tll.html" > tll< / a > < / li > < li class = "progresssection" > < a href = "2-tw.html" > tw< / a > < / li > < li class = "progresssection" > < a href = "2-inl.html" > inl< / a > < / li > < li class = "progresssection" > < a href = "2-st.html" > st< / a > < / li > < li class = "progresssection" > < a href = "2-pck.html" > pck< / a > < / li > < li class = "progresssection" > < a href = "2-sym.html" > sym< / a > < / li > < li class = "progresssection" > < a href = "2-ann.html" > ann< / a > < / li > < li class = "progresssection" > < a href = "2-cnn.html" > cnn< / a > < / li > < li class = "progresssection" > < a href = "2-trn.html" > trn< / a > < / li > < li class = "progresschapter" > < a href = "3-ca.html" > 3< / a > < / li > < li class = "progresschapter" > < a href = "4-tnc.html" > 4< / a > < / li > < li class = "progresschapter" > < a href = "5-tlc.html" > 5< / a > < / li > < li class = "progressnext" > < a href = "2-np.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
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< / main >
< / body >
< / html >