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Overview
Comment:Improve handling of quote characters in search script.
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SHA1: 22781f7cbe531d50b666312263fc67c711bb648c
User & Date: dan 2010-01-09 08:29:16.000
Context
2010-01-09
15:37
Tweak the display of scoring on the search results page. (check-in: 3d2b460664 user: drh tags: trunk)
08:29
Improve handling of quote characters in search script. (check-in: 22781f7cbe user: dan tags: trunk)
07:34
Fix a couple of snippet related examples in fts3.html. (check-in: d8f53c98a9 user: dan tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to search/search.tcl.
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    lappend reslist "$key=$value"
  }
  join $reslist &
}

proc htmlize {str} { string map {< &lt; > &gt;} $str }
proc attrize {str} { string map {< &lt; > &gt; \x22 &quot;} $str }

#=========================================================================

proc cgi_env_dump {} {

  set ret "<h1>Arguments</h1><table>"
  foreach {key value} [array get ::A] {








|








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    lappend reslist "$key=$value"
  }
  join $reslist &
}

proc htmlize {str} { string map {< &lt; > &gt;} $str }
proc attrize {str} { string map {< &lt; > &gt; \x22 \x5c\x22} $str }

#=========================================================================

proc cgi_env_dump {} {

  set ret "<h1>Arguments</h1><table>"
  foreach {key value} [array get ::A] {
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#
proc ttime {script} {
  set t [lindex [time [list uplevel $script]] 0]
  if {$t>1000000} { return [format "%.2f s" [expr {$t/1000000.0}]] }
  return [format "%.2f ms" [expr {$t/1000.0}]]
}





























proc searchresults {} {
  if {![info exists ::A(q)]} return ""






  set ::TITLE "Results for: \"[htmlize $::A(q)]\""




  # If the user has clicked the "Lucky" button and the query returns one or
  # more results, redirect the browser to the highest ranked result. If the
  # query returns zero results, fall through and display the "No results"
  # page as if the user had clicked "Search".
  #
  if {[info exists ::A(s)] && $::A(s) == "Lucky"} {
    set url [db one {








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#
proc ttime {script} {
  set t [lindex [time [list uplevel $script]] 0]
  if {$t>1000000} { return [format "%.2f s" [expr {$t/1000000.0}]] }
  return [format "%.2f ms" [expr {$t/1000.0}]]
}

proc rank {matchinfo args} {
  binary scan $matchinfo i* I

  set nPhrase [lindex $I 0]
  set nCol [lindex $I 1]

  set G [lrange $I 2 [expr {1+$nCol*$nPhrase}]]
  set L [lrange $I [expr {2+$nCol*$nPhrase}] end]

  foreach a $args { lappend log [expr {log10(100+$a)}] }

  set score 0.0
  set i 0
  foreach l $L g $G {
    if {$l > 0} {
      set div [lindex $log [expr $i%3]]
      set score [expr {$score + (double($l) / double($g)) / $div}]
    }
    incr i
  }

  return $score
}
proc erank {matchinfo args} {
  eval rank [list $matchinfo] $args
}


proc searchresults {} {
  if {![info exists ::A(q)]} return ""

  # Count the '"' characters in $::A(q). If there is an odd number of
  # occurences, add a " to the end of the query so that fts3 can parse
  # it without error.
  if {[regexp -all \x22 $::A(q)] % 2} { append ::A(q) \x22 }

  set ::TITLE "Results for: \"[htmlize $::A(q)]\""

  #db func rank rank
  #db func erank erank

  # If the user has clicked the "Lucky" button and the query returns one or
  # more results, redirect the browser to the highest ranked result. If the
  # query returns zero results, fall through and display the "No results"
  # page as if the user had clicked "Search".
  #
  if {[info exists ::A(s)] && $::A(s) == "Lucky"} {
    set url [db one {
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