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Overview
Comment:Demonstrate the ability to include syntax diagram GIFs in requirements.
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Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: a51c22424fc245073e684f76bc1f5854c1143066
User & Date: drh 2009-02-20 14:08:02.000
Context
2009-02-22
16:52
Typo: change "what" to "want" in limits.html. (check-in: 4c0e0cc065 user: drh tags: trunk)
2009-02-20
14:08
Demonstrate the ability to include syntax diagram GIFs in requirements. (check-in: a51c22424f user: drh tags: trunk)
2009-02-19
14:38
Update and reformat the requirements documents. (check-in: 1112ebf74b user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
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<tcl>
hd_keywords {file IO}
proc hd_assumption {id text} {
  # hd_requirement $id $text
}
unset -nocomplain fioreq
hd_read_requirement_file $::DOC/req/hlr35000.txt fioreq
proc fileio_noop {args} {}




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<tcl>
hd_keywords {file I/O}
proc hd_assumption {id text} {
  # hd_requirement $id $text
}
unset -nocomplain fioreq
hd_read_requirement_file $::DOC/req/hlr35000.txt fioreq
proc fileio_noop {args} {}
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Changes to req/hlr40000.txt.
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HLR H41845 
SQLite shall recognize the 4-character sequenence "WHEN" in any combination of upper and lower case letters as the keyword token WHEN.

HLR H41848 
SQLite shall recognize the 5-character sequenence "WHERE" in any combination of upper and lower case letters as the keyword token WHERE.

HLR H42000 
The SQLite parser shall accept SQL statements consisting of an SQL command
followed by a semicolon.
<blockquote><pre>
sql_statement ::= cmd SEMI.
</pre></blockquote>

HLR H42002 
The preparation of an SQL statement that is not accepted by
the SQLite parser shall fail with an error.

HLR H42004 
SQLite shall use the built-in NOCASE collating sequence when comparing








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HLR H41845 
SQLite shall recognize the 4-character sequenence "WHEN" in any combination of upper and lower case letters as the keyword token WHEN.

HLR H41848 
SQLite shall recognize the 5-character sequenence "WHERE" in any combination of upper and lower case letters as the keyword token WHERE.

HLR H42000 
The SQLite parser shall accept SQL statements conforming to the following
syntax:
<center>[syntax/sql-stmt.gif]</center>



HLR H42002 
The preparation of an SQL statement that is not accepted by
the SQLite parser shall fail with an error.

HLR H42004 
SQLite shall use the built-in NOCASE collating sequence when comparing
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Changes to wrap.tcl.
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  }
  set x2 [split $x |]
  set kw [string trim [lindex $x2 0]]
  if {[llength $x2]==1} {
    set content $kw
    regsub {\([^)]*\)} $content {} kw
    regsub {=.*} $kw {} kw
    regsub -all {[^a-zA-Z0-9_.# -]} $kw {} kw
  } else {
    regsub -all {[^a-zA-Z0-9_.# -]} $kw {} kw
    set content [string trim [lindex $x2 1]]
  }
  global hd llink glink backlink
  if {$hd(enable-main)} {
    set fn $hd(fn-main)
    if {$hd(fragment)!=""} {
      set srcurl $fn#$hd(fragment)
    } else {
      set srcurl $fn
    }
    if {[regexp {^[Tt]icket #(\d+)$} $kw all tktid]} {
      set url http://www.sqlite.org/cvstrac/tktview?tn=$tktid
      puts -nonewline $hd(main) \
        "<a href=\"$url\">$content</a>"
    } elseif {[info exists llink($fn:$kw)]} {
      puts -nonewline $hd(main) \
        "<a href=\"$hd(rootpath-main)$llink($fn:$kw)\">$content</a>"
    } elseif {[info exists glink($kw)]} {
      puts -nonewline $hd(main) \
        "<a href=\"$hd(rootpath-main)$glink($kw)\">$content</a>"



    } else {
      puts stderr "ERROR: unknown hyperlink target: $kw"
      puts -nonewline $hd(main) "<font color=\"red\">$content</font>"
    }
    lappend backlink($kw) $srcurl
  }
  if {$hd(enable-aux)} {
    if {[regexp {^[Tt]icket #(\d+)$} $kw all tktid]} {
      set url http://www.sqlite.org/cvstrac/tktview?tn=$tktid
      puts -nonewline $hd(aux) \
        "<a href=\"$url\">$content</a>"
    } elseif {[info exists glink($kw)]} {
      puts -nonewline $hd(aux) \
        "<a href=\"$hd(rootpath-aux)$glink($kw)\">$content</a>"



    } else {
      puts stderr "ERROR: unknown hyperlink target: $kw"
      puts -nonewline $hd(aux) "<font color=\"red\">$content</font>"
    }
    lappend backlink($kw) $hd(fn-aux)
  }
}








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  }
  set x2 [split $x |]
  set kw [string trim [lindex $x2 0]]
  if {[llength $x2]==1} {
    set content $kw
    regsub {\([^)]*\)} $content {} kw
    regsub {=.*} $kw {} kw
    regsub -all {[^a-zA-Z0-9_.#/ -]} $kw {} kw
  } else {
    regsub -all {[^a-zA-Z0-9_.#/ -]} $kw {} kw
    set content [string trim [lindex $x2 1]]
  }
  global hd llink glink backlink
  if {$hd(enable-main)} {
    set fn $hd(fn-main)
    if {$hd(fragment)!=""} {
      set srcurl $fn#$hd(fragment)
    } else {
      set srcurl $fn
    }
    if {[regexp {^[Tt]icket #(\d+)$} $kw all tktid]} {
      set url http://www.sqlite.org/cvstrac/tktview?tn=$tktid
      puts -nonewline $hd(main) \
        "<a href=\"$url\">$content</a>"
    } elseif {[info exists llink($fn:$kw)]} {
      puts -nonewline $hd(main) \
        "<a href=\"$hd(rootpath-main)$llink($fn:$kw)\">$content</a>"
    } elseif {[info exists glink($kw)]} {
      puts -nonewline $hd(main) \
        "<a href=\"$hd(rootpath-main)$glink($kw)\">$content</a>"
    } elseif {[regexp {\.gif$} $kw]} {
      puts -nonewline $hd(main) \
        "<img src=\"$hd(rootpath-main)images/$kw\">"
    } else {
      puts stderr "ERROR: unknown hyperlink target: $kw"
      puts -nonewline $hd(main) "<font color=\"red\">$content</font>"
    }
    lappend backlink($kw) $srcurl
  }
  if {$hd(enable-aux)} {
    if {[regexp {^[Tt]icket #(\d+)$} $kw all tktid]} {
      set url http://www.sqlite.org/cvstrac/tktview?tn=$tktid
      puts -nonewline $hd(aux) \
        "<a href=\"$url\">$content</a>"
    } elseif {[info exists glink($kw)]} {
      puts -nonewline $hd(aux) \
        "<a href=\"$hd(rootpath-aux)$glink($kw)\">$content</a>"
    } elseif {[regexp {\.gif$} $kw]} {
      puts -nonewline $hd(main) \
        "<img src=\"$hd(rootpath-aux)images/$kw\">"
    } else {
      puts stderr "ERROR: unknown hyperlink target: $kw"
      puts -nonewline $hd(aux) "<font color=\"red\">$content</font>"
    }
    lappend backlink($kw) $hd(fn-aux)
  }
}
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