attempt all rule parse; not fully successful

This commit is contained in:
jackfoxy 2022-09-06 15:24:00 -07:00
parent b8ae1e1611
commit 40f77ff870

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@ -20,23 +20,6 @@
revoke:ast
truncate-table:ast
==
+$ command
$%
%create-database
%create-index
%create-namespace
%create-table
%create-view
%drop-database
%drop-index
%drop-namespace
%drop-table
%drop-view
%grant
%insert
%revoke
%truncate-table
==
::
:: helper types
::
@ -46,23 +29,12 @@
is-clustered=?
columns=(list ordered-column:ast)
==
::
:: get next position in script
::
++ get-next-cursor
|= [last-cursor=[@ud @ud] command-hair=[@ud @ud] end-hair=[@ud @ud]]
^- [@ud @ud]
=/ next-hair ?: (gth -.command-hair 1) :: if we advanced to next input line
[(sub (add -.command-hair -.last-cursor) 1) +.command-hair] :: add lines and use last column
[-.command-hair (sub (add +.command-hair +.last-cursor) 1)] :: else add column positions
?: (gth -.end-hair 1) :: if we advanced to next input line
[(sub (add -.next-hair -.end-hair) 1) +.end-hair] :: add lines and use last column
[-.next-hair (sub (add +.next-hair +.end-hair) 1)] :: else add column positions
:: parser rules and helpers
::
:: foreign keys in create table
::
++ build-foreign-keys
++ end-or-next-command ~+ ;~(pose ;~(plug whitespace mic) whitespace mic)
++ build-foreign-keys :: foreign keys in create table
|= a=[table=qualified-object:ast f-keys=(list *)]
=/ f-keys +.a
=/ foreign-keys `(list foreign-key:ast)`~
@ -78,9 +50,7 @@
foreign-keys [(foreign-key:ast %foreign-key -<-.f-keys -.a -<+<.f-keys (qualified-object:ast %qualified-object ~ ->+<.a -<+>->+>-.f-keys -<+>->+>+.f-keys) -<+>+.f-keys ->.f-keys) foreign-keys]
f-keys +.f-keys
==
::
:: parser rules and helpers
::
++ crub-no-text :: crub:so without text parsing
~+
;~ pose
@ -246,7 +216,6 @@
column-value
==
++ whitespace ~+ (star ;~(pose gah (just '\09') (just '\0d')))
++ end-or-next-command ~+ ;~(pose ;~(plug whitespace mic) whitespace mic)
++ parse-face ~+ ;~(pfix whitespace sym)
++ face-list ~+ ;~(pfix whitespace (ifix [pal par] (more com ;~(pose ;~(sfix parse-face whitespace) parse-face))))
++ qualified-namespace ~+ :: database.namespace
@ -335,14 +304,23 @@
;~(pfix whitespace (star ;~(less (just ',') (just ')') (just `@`127) gah (just '\09') (just '\0d') (shim 32 256))))
(star ;~(less (just ',') (just ')') (just `@`127) (shim 32 256)))
==
++ foreign-key ~+
;~(pfix ;~(plug whitespace (jester 'foreign') whitespace (jester 'key')) ;~(plug parse-face ordered-column-list ;~(pfix ;~(plug whitespace (jester 'references')) ;~(plug (cook cook-qualified-2object parse-qualified-2-name) face-list))))
++ referential-integrity ~+ ;~ plug
;~(pfix ;~(plug whitespace (jester 'on') whitespace) ;~(pose (jester 'update') (jester 'delete')))
;~(pfix whitespace ;~(pose (jester 'cascade') ;~(plug (jester 'no') whitespace (jester 'action'))))
==
++ full-foreign-key ~+ ;~ pose
;~(plug foreign-key (cook cook-referential-integrity ;~(plug referential-integrity referential-integrity)))
;~(plug foreign-key (cook cook-referential-integrity ;~(plug referential-integrity referential-integrity)))
;~(plug foreign-key (cook cook-referential-integrity referential-integrity))
;~(plug foreign-key (cook cook-referential-integrity referential-integrity))
foreign-key
==
::
:: parse urQL command
::
++ parse-create-namespace ;~ sfix
parse-qualified-2-name
end-or-next-command
==
++ parse-index
++ parse-create-index
=/ is-unique ~+ ;~(pfix whitespace (jester 'unique'))
=/ index-name ~+ ;~(pfix whitespace (jester 'index') parse-face)
=/ type-and-name ;~ pose
@ -354,421 +332,212 @@
;~ plug
type-and-name
;~(pfix whitespace ;~(pfix (jester 'on') ;~(pfix whitespace parse-qualified-3object)))
;~(sfix ordered-column-list end-or-next-command)
;~(sfix ordered-column-list whitespace)
==
++ parse-create-namespace ;~ sfix
parse-qualified-2-name
whitespace
==
++ parse-create-table ;~ plug
:: table name
;~(pfix whitespace parse-qualified-3object)
:: column defintions
;~(pfix whitespace (ifix [pal par] column-defintion-list))
:: primary key
(cook cook-primary-key ;~(pfix ;~(plug whitespace (jester 'primary') whitespace (jester 'key')) ;~(pose ;~(plug clustering ordered-column-list) ordered-column-list)))
:: foreign keys
;~(sfix (more com full-foreign-key) whitespace)
==
++ parse-insert ;~ plug
;~(pfix whitespace parse-qualified-object)
;~(pose ;~(plug face-list ;~(pfix whitespace (jester 'values'))) ;~(pfix whitespace (jester 'values')))
;~(pfix whitespace (more whitespace (ifix [pal par] (more com clean-column-value)))) :: column-value-list
end-or-next-command
whitespace
==
++ parse-drop-database ;~ sfix
;~(pose ;~(plug ;~(pfix whitespace (jester 'force')) ;~(pfix whitespace sym)) ;~(pfix whitespace sym))
end-or-next-command
whitespace
==
++ parse-drop-index ;~ sfix
;~(pfix whitespace ;~(plug parse-face ;~(pfix whitespace ;~(pfix (jester 'on') ;~(pfix whitespace parse-qualified-3object)))))
end-or-next-command
whitespace
==
++ parse-drop-namespace ;~ sfix
;~(pose ;~(plug ;~(pfix whitespace (cold %force (jester 'force'))) parse-qualified-2-name) parse-qualified-2-name)
end-or-next-command
whitespace
==
++ drop-table-or-view ;~ sfix
;~(pose ;~(pfix whitespace ;~(plug (jester 'force') parse-qualified-3object)) parse-qualified-3object)
end-or-next-command
whitespace
==
++ parse-grant ;~ plug
:: permission
;~(pfix whitespace ;~(pose (jester 'adminread') (jester 'readonly') (jester 'readwrite')))
:: grantee
;~(pfix whitespace ;~(pfix (jester 'to') ;~(pfix whitespace ;~(pose (jester 'parent') (jester 'siblings') (jester 'moons') (stag %ships ship-list)))))
;~(sfix grant-object end-or-next-command)
;~(sfix grant-object whitespace)
==
++ parse-revoke ;~ plug
:: permission
;~(pfix whitespace ;~(pose (jester 'adminread') (jester 'readonly') (jester 'readwrite') (jester 'all')))
:: revokee
;~(pfix whitespace ;~(pfix (jester 'from') ;~(pfix whitespace ;~(pose (jester 'parent') (jester 'siblings') (jester 'moons') (jester 'all') (stag %ships ship-list)))))
;~(sfix grant-object end-or-next-command)
;~(sfix grant-object whitespace)
==
++ parse-truncate-table ;~ sfix
;~(pfix whitespace parse-qualified-object)
;~(pfix whitespace parse-qualified-object)
end-or-next-command
==
::
:: build ast output
::
++ build-create-database
|= parsed=*
^- create-database:ast
(create-database:ast %create-database parsed)
++ build-create-namespace
|= parsed=*
^- create-namespace:ast
?@ parsed
(create-namespace:ast %create-namespace current-database parsed)
(create-namespace:ast %create-namespace -.parsed +.parsed)
++ build-create-index
|= parsed=*
^- create-index:ast
?: ?=([@ [* *]] [parsed]) ::"create index ..."
(create-index:ast %create-index -.parsed +<.parsed %.n %.n +>.parsed)
?: ?=([[@ @] [* *]] [parsed])
?: =(-<.parsed %unique) ::"create unique index ..."
(create-index:ast %create-index ->.parsed +<.parsed %.y %.n +>.parsed)
?: =(-<.parsed %clustered) ::"create clustered index ..."
(create-index:ast %create-index ->.parsed +<.parsed %.n %.y +>.parsed)
?: =(-<.parsed %nonclustered) ::"create nonclustered index ..."
(create-index:ast %create-index ->.parsed +<.parsed %.n %.n +>.parsed)
!!
?: ?=([[@ @ @] [* *]] [parsed])
?: =(->-.parsed %clustered) ::"create unique clustered index ..."
(create-index:ast %create-index ->+.parsed +<.parsed %.y %.y +>.parsed)
?: =(->-.parsed %nonclustered) ::"create unique nonclustered index ..."
(create-index:ast %create-index ->+.parsed +<.parsed %.y %.n +>.parsed)
!!
!!
++ build-create-table
|= parsed=[p=qualified-object:ast q=[r=(list column:ast) [s=(list *) t=(list *)]]]
~+
^- create-table:ast
=/ key-name (crip (weld (weld "ix-primary-" (trip +>+<:p.parsed)) (weld "-" (trip +>+>:p.parsed))))
=/ primary-key (create-index:ast %create-index key-name p.parsed %.y +<:s.q.parsed +>:s.q.parsed)
(create-table:ast %create-table p.parsed r.q.parsed primary-key (build-foreign-keys [p.parsed t.q.parsed]))
++ build-drop-database
|= parsed=*
^- drop-database:ast
?@ parsed :: name
(drop-database:ast %drop-database parsed %.n)
?: ?=([@ @] parsed) :: force name
(drop-database:ast %drop-database +.parsed %.y)
!!
++ build-drop-index
|= parsed=*
^- drop-index:ast
(drop-index:ast %drop-index -.parsed +.parsed)
++ build-drop-namespace
|= parsed=*
^- drop-namespace:ast
?@ parsed :: name
(drop-namespace:ast %drop-namespace current-database parsed %.n)
?: ?=([@ @] parsed) :: force name
?: =(%force -.parsed)
(drop-namespace:ast %drop-namespace current-database +.parsed %.y)
(drop-namespace:ast %drop-namespace -.parsed +.parsed %.n)
?: ?=([* [@ @]] parsed) :: force db.name
(drop-namespace:ast %drop-namespace +<.parsed +>.parsed %.y)
!!
++ build-drop-table
|= parsed=*
^- drop-table:ast
?: ?=([@ @ @ @ @ @] parsed) :: force qualified table name
(drop-table:ast %drop-table +.parsed %.y)
?: ?=([@ @ @ @ @] parsed) :: qualified table name
(drop-table:ast %drop-table parsed %.n)
!!
++ build-drop-view
|= parsed=*
^- drop-view:ast
?: ?=([@ @ @ @ @ @] parsed) :: force qualified view
(drop-view:ast %drop-view +.parsed %.y)
?: ?=([@ @ @ @ @] parsed) :: qualified view
(drop-view:ast %drop-view parsed %.n)
!!
++ build-grant
|= parsed=*
^- grant:ast
?: ?=([@ [@ [@ %~]] [@ @]] [parsed]) ::"grant adminread to ~sampel-palnet on database db"
(grant:ast %grant -.parsed +<+.parsed +>.parsed)
?: ?=([@ @ [@ @]] [parsed]) ::"grant adminread to parent on database db"
(grant:ast %grant -.parsed +<.parsed +>.parsed)
?: ?=([@ [@ [@ *]] [@ *]] [parsed]) ::"grant Readwrite to ~zod,~bus,~nec,~sampel-palnet on namespace db.ns"
::"grant adminread to ~zod,~bus,~nec,~sampel-palnet on namespace ns" (ns previously cooked)
::"grant Readwrite to ~zod,~bus,~nec,~sampel-palnet on db.ns.table"
(grant:ast %grant -.parsed +<+.parsed +>.parsed)
?: ?=([@ @ [@ [@ *]]] [parsed]) ::"grant readonly to siblings on namespace db.ns"
::"grant readwrite to moons on namespace ns" (ns previously cooked)
(grant:ast %grant -.parsed +<.parsed +>.parsed)
!!
++ build-insert
|= parsed=*
^- insert:ast
?: ?=([[@ @ @ @ @] @ *] [parsed]) ::"insert rows"
(insert:ast %insert -.parsed ~ (insert-values:ast %expressions +>-.parsed))
?: ?=([[@ @ @ @ @] [* @] *] [parsed]) ::"insert column names rows"
(insert:ast %insert -.parsed `+<-.parsed (insert-values:ast %expressions +>-.parsed))
!!
++ build-revoke
|= parsed=*
^- revoke:ast
?: ?=([@ [@ [@ %~]] [@ @]] [parsed]) ::"revoke adminread from ~sampel-palnet on database db"
(revoke:ast %revoke -.parsed +<+.parsed +>.parsed)
?: ?=([@ @ [@ @]] [parsed]) ::"revoke adminread from parent on database db"
(revoke:ast %revoke -.parsed +<.parsed +>.parsed)
?: ?=([@ [@ [@ *]] [@ *]] [parsed]) ::"revoke Readwrite from ~zod,~bus,~nec,~sampel-palnet on namespace db.ns"
::"revoke adminread from ~zod,~bus,~nec,~sampel-palnet on namespace ns" (ns previously cooked)
::"revoke Readwrite from ~zod,~bus,~nec,~sampel-palnet on db.ns.table"
(revoke:ast %revoke -.parsed +<+.parsed +>.parsed)
?: ?=([@ @ [@ [@ *]]] [parsed]) ::"revoke readonly from siblings on namespace db.ns"
::"revoke readwrite from moons on namespace ns" (ns previously cooked)
(revoke:ast %revoke -.parsed +<.parsed +>.parsed)
!!
++ build-truncate-table
|= parsed=*
^- truncate-table:ast
(truncate-table:ast %truncate-table parsed)
::
:: parse urQL script
::
++ parse
|= script=tape
~| 'Input script is empty.'
?> !=((lent script) 0)
^- (list command-ast)
=/ commands `(list command-ast)`~
=/ script-position [1 1]
=/ parse-command ;~ pose
(cold %create-database ;~(plug whitespace (jester 'create') whitespace (jester 'database')))
(cold %create-namespace ;~(plug whitespace (jester 'create') whitespace (jester 'namespace')))
(cold %create-table ;~(plug whitespace (jester 'create') whitespace (jester 'table')))
(cold %create-view ;~(plug whitespace (jester 'create') whitespace (jester 'view')))
(cold %create-index ;~(plug whitespace (jester 'create')))
(cold %drop-database ;~(plug whitespace (jester 'drop') whitespace (jester 'database')))
(cold %drop-index ;~(plug whitespace (jester 'drop') whitespace (jester 'index')))
(cold %drop-namespace ;~(plug whitespace (jester 'drop') whitespace (jester 'namespace')))
(cold %drop-table ;~(plug whitespace (jester 'drop') whitespace (jester 'table')))
(cold %drop-view ;~(plug whitespace (jester 'drop') whitespace (jester 'view')))
(cold %grant ;~(plug whitespace (jester 'grant')))
(cold %insert ;~(plug whitespace (jester 'insert') whitespace (jester 'into')))
(cold %revoke ;~(plug whitespace (jester 'revoke')))
(cold %truncate-table ;~(plug whitespace (jester 'truncate') whitespace (jester 'table')))
:: (cold ;~(plug whitespace (jester '') whitespace (jester '')))
(cook build-create-database ;~(pfix ;~(plug whitespace (jester 'create') whitespace (jester 'database')) parse-face))
(cook build-create-namespace ;~(pfix ;~(plug whitespace (jester 'create') whitespace (jester 'namespace')) parse-create-namespace))
(cook build-create-table ;~(pfix ;~(plug whitespace (jester 'create') whitespace (jester 'table')) parse-create-table))
:: ;~(pfix ;~(plug whitespace (jester 'create') whitespace (jester 'view')) )
(cook build-create-index ;~(pfix ;~(plug whitespace (jester 'create')) parse-create-index)) ::must be last of creates
(cook build-drop-database ;~(pfix ;~(plug whitespace (jester 'drop') whitespace (jester 'database')) parse-drop-database))
(cook build-drop-index ;~(pfix ;~(plug whitespace (jester 'drop') whitespace (jester 'index')) parse-drop-index))
(cook build-drop-namespace ;~(pfix ;~(plug whitespace (jester 'drop') whitespace (jester 'namespace')) parse-drop-namespace))
(cook build-drop-table ;~(pfix ;~(plug whitespace (jester 'drop') whitespace (jester 'table')) drop-table-or-view))
(cook build-drop-view ;~(pfix ;~(plug whitespace (jester 'drop') whitespace (jester 'view')) drop-table-or-view))
(cook build-grant ;~(pfix ;~(plug whitespace (jester 'grant')) parse-grant))
(cook build-insert ;~(pfix ;~(plug whitespace (jester 'insert') whitespace (jester 'into')) parse-insert))
(cook build-revoke ;~(pfix ;~(plug whitespace (jester 'revoke')) parse-revoke))
(cook build-truncate-table ;~(pfix ;~(plug whitespace (jester 'truncate') whitespace (jester 'table')) parse-truncate-table))
==
~| 'Current database name is not a proper term'
=/ dummy (scan (trip current-database) sym)
::
:: main loop
::
|-
?: =(~ script) :: https://github.com/urbit/arvo/issues/1024
(flop commands)
=/ check-empty u.+3:q.+3:(whitespace [[1 1] script])
?: =(0 (lent q.q:check-empty)) :: trailing whitespace after last end-command (;)
(flop commands)
~| "Error parsing command keyword: {<script-position>}"
=/ command-nail u.+3:q.+3:(parse-command [script-position script])
?- `command`p.command-nail
%create-database
~| 'Create database must be only statement in script'
?> =((lent commands) 0)
%= $
script ""
commands
[`command-ast`(create-database:ast %create-database p.u.+3:q.+3:(parse-face [[1 1] q.q.command-nail])) commands]
==
%create-index
~| "Cannot parse index {<p.q.command-nail>}"
=/ index-nail (parse-index [[1 1] q.q.command-nail])
=/ parsed (wonk index-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:index-nail])
?: ?=([@ [* *]] [parsed]) ::"create index ..."
%= $
script q.q.u.+3.q:index-nail
script-position next-cursor
commands
[`command-ast`(create-index:ast %create-index -.parsed +<.parsed %.n %.n +>.parsed) commands]
==
?: ?=([[@ @] [* *]] [parsed])
?: =(-<.parsed %unique) ::"create unique index ..."
%= $
script q.q.u.+3.q:index-nail
script-position next-cursor
commands
[`command-ast`(create-index:ast %create-index ->.parsed +<.parsed %.y %.n +>.parsed) commands]
==
?: =(-<.parsed %clustered) ::"create clustered index ..."
%= $
script q.q.u.+3.q:index-nail
script-position next-cursor
commands
[`command-ast`(create-index:ast %create-index ->.parsed +<.parsed %.n %.y +>.parsed) commands]
==
?: =(-<.parsed %nonclustered) ::"create nonclustered index ..."
%= $
script q.q.u.+3.q:index-nail
script-position next-cursor
commands
[`command-ast`(create-index:ast %create-index ->.parsed +<.parsed %.n %.n +>.parsed) commands]
==
!!
?: ?=([[@ @ @] [* *]] [parsed])
?: =(->-.parsed %clustered) ::"create unique clustered index ..."
%= $
script q.q.u.+3.q:index-nail
script-position next-cursor
commands
[`command-ast`(create-index:ast %create-index ->+.parsed +<.parsed %.y %.y +>.parsed) commands]
==
?: =(->-.parsed %nonclustered) ::"create unique nonclustered index ..."
%= $
script q.q.u.+3.q:index-nail
script-position next-cursor
commands
[`command-ast`(create-index:ast %create-index ->+.parsed +<.parsed %.y %.n +>.parsed) commands]
==
!!
!!
%create-namespace
~| "Cannot parse name to term in create-namespace {<p.q.command-nail>}"
=/ create-namespace-nail (parse-create-namespace [[1 1] q.q.command-nail])
=/ parsed (wonk create-namespace-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:create-namespace-nail])
?@ parsed
%= $
script q.q.u.+3.q:create-namespace-nail
script-position next-cursor
commands [`command-ast`(create-namespace:ast %create-namespace current-database parsed) commands]
==
%= $
script q.q.u.+3.q:create-namespace-nail
script-position next-cursor
commands [`command-ast`(create-namespace:ast %create-namespace -.parsed +.parsed) commands]
==
%create-table
=/ key-literal ;~(plug whitespace (jester 'primary') whitespace (jester 'key'))
=/ foreign-key-literal ;~(plug whitespace (jester 'foreign') whitespace (jester 'key'))
=/ target-table (cook cook-qualified-2object parse-qualified-2-name)
=/ foreign-key
;~(pfix foreign-key-literal ;~(plug parse-face ordered-column-list ;~(pfix ;~(plug whitespace (jester 'references')) ;~(plug target-table face-list))))
=/ referential-integrity ;~ plug
;~(pfix ;~(plug whitespace (jester 'on') whitespace) ;~(pose (jester 'update') (jester 'delete')))
;~(pfix whitespace ;~(pose (jester 'cascade') ;~(plug (jester 'no') whitespace (jester 'action'))))
==
=/ full-foreign-key ;~ pose
;~(plug foreign-key (cook cook-referential-integrity ;~(plug referential-integrity referential-integrity)))
;~(plug foreign-key (cook cook-referential-integrity ;~(plug referential-integrity referential-integrity)))
;~(plug foreign-key (cook cook-referential-integrity referential-integrity))
;~(plug foreign-key (cook cook-referential-integrity referential-integrity))
foreign-key
==
=/ parse-table ;~ plug
:: table name
;~(pfix whitespace parse-qualified-3object)
:: column defintions
;~(pfix whitespace (ifix [pal par] column-defintion-list))
:: primary key
(cook cook-primary-key ;~(pfix key-literal ;~(pose ;~(plug clustering ordered-column-list) ordered-column-list)))
:: foreign keys
;~(sfix (more com full-foreign-key) end-or-next-command)
==
~| "Cannot parse table {<p.q.command-nail>}"
=/ table-nail (parse-table [[1 1] q.q.command-nail])
=/ parsed (wonk table-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:table-nail])
~| "parsed: {<parsed>}"
~| "remainder: {<q.q.u.+3.q:table-nail>}"
=/ qualified-table -.parsed
=/ table-columns +<.parsed
=/ key +>-.parsed
=/ key-name (crip (weld (weld "ix-primary-" (trip +>+<.qualified-table)) (weld "-" (trip +>+>.qualified-table))))
=/ primary-key (create-index:ast %create-index key-name qualified-table %.y +<.key +>.key)
=/ foreign-keys (build-foreign-keys [qualified-table +>+.parsed])
%= $
script q.q.u.+3.q:table-nail
script-position next-cursor
commands
[`command-ast`(create-table:ast %create-table qualified-table table-columns primary-key foreign-keys) commands]
==
%create-view
!!
%drop-database
~| "Cannot parse drop-database {<p.q.command-nail>}"
=/ drop-database-nail (parse-drop-database [[1 1] q.q.command-nail])
=/ parsed (wonk drop-database-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:drop-database-nail])
?@ parsed :: name
%= $
script q.q.u.+3.q:drop-database-nail
script-position next-cursor
commands [`command-ast`(drop-database:ast %drop-database parsed %.n) commands]
==
?: ?=([@ @] parsed) :: force name
%= $
script q.q.u.+3.q:drop-database-nail
script-position next-cursor
commands [`command-ast`(drop-database:ast %drop-database +.parsed %.y) commands]
==
!!
%drop-index
~| "Cannot parse drop-index {<p.q.command-nail>}"
=/ drop-index-nail (parse-drop-index [[1 1] q.q.command-nail])
=/ parsed (wonk drop-index-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:drop-index-nail])
%= $
script q.q.u.+3.q:drop-index-nail
script-position next-cursor
commands [`command-ast`(drop-index:ast %drop-index -.parsed +.parsed) commands]
==
%drop-namespace
~| "Cannot parse drop-namespace {<p.q.command-nail>}"
=/ drop-namespace-nail (parse-drop-namespace [[1 1] q.q.command-nail])
=/ parsed (wonk drop-namespace-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:drop-namespace-nail])
?@ parsed :: name
%= $
script q.q.u.+3.q:drop-namespace-nail
script-position next-cursor
commands [`command-ast`(drop-namespace:ast %drop-namespace current-database parsed %.n) commands]
==
?: ?=([@ @] parsed) :: force name
?: =(%force -.parsed)
%= $
script q.q.u.+3.q:drop-namespace-nail
script-position next-cursor
commands [`command-ast`(drop-namespace:ast %drop-namespace current-database +.parsed %.y) commands]
==
%= $ :: db.name
script q.q.u.+3.q:drop-namespace-nail
script-position next-cursor
commands [`command-ast`(drop-namespace:ast %drop-namespace -.parsed +.parsed %.n) commands]
==
?: ?=([* [@ @]] parsed) :: force db.name
%= $
script q.q.u.+3.q:drop-namespace-nail
script-position next-cursor
commands [`command-ast`(drop-namespace:ast %drop-namespace +<.parsed +>.parsed %.y) commands]
==
!!
%drop-table
~| "Cannot parse drop-table {<p.q.command-nail>}"
=/ drop-table-nail (drop-table-or-view [[1 1] q.q.command-nail])
=/ parsed (wonk drop-table-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:drop-table-nail])
?: ?=([@ @ @ @ @ @] parsed) :: force qualified table name
%= $
script q.q.u.+3.q:drop-table-nail
script-position next-cursor
commands
[`command-ast`(drop-table:ast %drop-table +.parsed %.y) commands]
==
?: ?=([@ @ @ @ @] parsed) :: qualified table name
%= $
script q.q.u.+3.q:drop-table-nail
script-position next-cursor
commands
[`command-ast`(drop-table:ast %drop-table parsed %.n) commands]
==
!!
%drop-view
~| "Cannot parse drop-view {<p.q.command-nail>}"
=/ drop-view-nail (drop-table-or-view [[1 1] q.q.command-nail])
=/ parsed (wonk drop-view-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:drop-view-nail])
?: ?=([@ @ @ @ @ @] parsed) :: force qualified view
%= $
script q.q.u.+3.q:drop-view-nail
script-position next-cursor
commands
[`command-ast`(drop-view:ast %drop-view +.parsed %.y) commands]
==
?: ?=([@ @ @ @ @] parsed) :: qualified view
%= $
script q.q.u.+3.q:drop-view-nail
script-position next-cursor
commands
[`command-ast`(drop-view:ast %drop-view parsed %.n) commands]
==
!!
%grant
~| "Cannot parse grant {<p.q.command-nail>}"
=/ grant-nail (parse-grant [[1 1] q.q.command-nail])
=/ parsed (wonk grant-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:grant-nail])
?: ?=([@ [@ [@ %~]] [@ @]] [parsed]) ::"grant adminread to ~sampel-palnet on database db"
%= $
script q.q.u.+3.q:grant-nail
script-position next-cursor
commands
[`command-ast`(grant:ast %grant -.parsed +<+.parsed +>.parsed) commands]
==
?: ?=([@ @ [@ @]] [parsed]) ::"grant adminread to parent on database db"
%= $
script q.q.u.+3.q:grant-nail
script-position next-cursor
commands
[`command-ast`(grant:ast %grant -.parsed +<.parsed +>.parsed) commands]
==
?: ?=([@ [@ [@ *]] [@ *]] [parsed]) ::"grant Readwrite to ~zod,~bus,~nec,~sampel-palnet on namespace db.ns"
%= $ ::"grant adminread to ~zod,~bus,~nec,~sampel-palnet on namespace ns" (ns previously cooked)
script q.q.u.+3.q:grant-nail ::"grant Readwrite to ~zod,~bus,~nec,~sampel-palnet on db.ns.table"
script-position next-cursor
commands
[`command-ast`(grant:ast %grant -.parsed +<+.parsed +>.parsed) commands]
==
?: ?=([@ @ [@ [@ *]]] [parsed]) ::"grant readonly to siblings on namespace db.ns"
%= $ ::"grant readwrite to moons on namespace ns" (ns previously cooked)
script q.q.u.+3.q:grant-nail
script-position next-cursor
commands
[`command-ast`(grant:ast %grant -.parsed +<.parsed +>.parsed) commands]
==
!!
%insert
~| "Cannot parse insert {<p.q.command-nail>}"
=/ insert-nail (parse-insert [[1 1] q.q.command-nail])
=/ parsed (wonk insert-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:insert-nail])
?: ?=([[@ @ @ @ @] @ *] [parsed]) ::"insert rows"
%= $
script q.q.u.+3.q:insert-nail
script-position next-cursor
commands
[`command-ast`(insert:ast %insert -.parsed ~ (insert-values:ast %expressions +>-.parsed)) commands]
==
?: ?=([[@ @ @ @ @] [* @] *] [parsed]) ::"insert column names rows"
%= $
script q.q.u.+3.q:insert-nail
script-position next-cursor
commands
[`command-ast`(insert:ast %insert -.parsed `+<-.parsed (insert-values:ast %expressions +>-.parsed)) commands]
==
!!
%revoke
~| "Cannot parse revoke {<p.q.command-nail>}"
=/ revoke-nail (parse-revoke [[1 1] q.q.command-nail])
=/ parsed (wonk revoke-nail)
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:revoke-nail])
?: ?=([@ [@ [@ %~]] [@ @]] [parsed]) ::"revoke adminread from ~sampel-palnet on database db"
%= $
script q.q.u.+3.q:revoke-nail
script-position next-cursor
commands
[`command-ast`(revoke:ast %revoke -.parsed +<+.parsed +>.parsed) commands]
==
?: ?=([@ @ [@ @]] [parsed]) ::"revoke adminread from parent on database db"
%= $
script q.q.u.+3.q:revoke-nail
script-position next-cursor
commands
[`command-ast`(revoke:ast %revoke -.parsed +<.parsed +>.parsed) commands]
==
?: ?=([@ [@ [@ *]] [@ *]] [parsed]) ::"revoke Readwrite from ~zod,~bus,~nec,~sampel-palnet on namespace db.ns"
%= $ ::"revoke adminread from ~zod,~bus,~nec,~sampel-palnet on namespace ns" (ns previously cooked)
script q.q.u.+3.q:revoke-nail ::"revoke Readwrite from ~zod,~bus,~nec,~sampel-palnet on db.ns.table"
script-position next-cursor
commands
[`command-ast`(revoke:ast %revoke -.parsed +<+.parsed +>.parsed) commands]
==
?: ?=([@ @ [@ [@ *]]] [parsed]) ::"revoke readonly from siblings on namespace db.ns"
%= $ ::"revoke readwrite from moons on namespace ns" (ns previously cooked)
script q.q.u.+3.q:revoke-nail
script-position next-cursor
commands
[`command-ast`(revoke:ast %revoke -.parsed +<.parsed +>.parsed) commands]
==
!!
%truncate-table
~| "Cannot parse truncate-table {<p.q.command-nail>}"
=/ truncate-table-nail (parse-truncate-table [[1 1] q.q.command-nail])
=/ next-cursor
(get-next-cursor [script-position +<.command-nail p.q.u.+3:q.+3:truncate-table-nail])
%= $
script q.q.u.+3.q:truncate-table-nail
script-position next-cursor
commands
[`command-ast`(truncate-table:ast %truncate-table (wonk truncate-table-nail)) commands]
==
==
:: trailing whitespace after last end-command (;)
(wonk (;~(pose ;~(sfix (more mic parse-command) whitespace) (more mic parse-command)) [[1 1] script]))
:: (scan script ;~(pose ;~(sfix (more mic parse-command) whitespace) (more mic parse-command)))
--