Adding .tm Tcl samples

This commit is contained in:
Arfon Smith
2014-04-21 11:04:23 -05:00
parent a265237b2e
commit 20c9ed9f36
3 changed files with 406 additions and 3 deletions

View File

@@ -455,6 +455,9 @@
".svh",
".vh"
],
"Tcl": [
".tm"
],
"Tea": [
".tea"
],
@@ -575,8 +578,8 @@
".gemrc"
]
},
"tokens_total": 456690,
"languages_total": 569,
"tokens_total": 457823,
"languages_total": 571,
"tokens": {
"ABAP": {
"*/**": 1,
@@ -45948,6 +45951,127 @@
"x": 6,
"endfunction": 1
},
"Tcl": {
"#": 7,
"package": 2,
"require": 2,
"Tcl": 2,
"namespace": 6,
"eval": 2,
"stream": 61,
"{": 148,
"export": 3,
"[": 76,
"a": 1,
"-": 5,
"z": 1,
"]": 76,
"*": 19,
"}": 148,
"ensemble": 1,
"create": 7,
"proc": 28,
"first": 24,
"restCmdPrefix": 2,
"return": 22,
"list": 18,
"lassign": 11,
"foldl": 1,
"cmdPrefix": 19,
"initialValue": 7,
"args": 13,
"set": 34,
"numStreams": 3,
"llength": 5,
"if": 14,
"FoldlSingleStream": 2,
"lindex": 5,
"elseif": 3,
"FoldlMultiStream": 2,
"else": 5,
"Usage": 4,
"foreach": 5,
"numArgs": 7,
"varName": 7,
"body": 8,
"ForeachSingleStream": 2,
"(": 11,
")": 11,
"&&": 2,
"%": 1,
"end": 2,
"items": 5,
"lrange": 1,
"ForeachMultiStream": 2,
"fromList": 2,
"_list": 4,
"index": 4,
"expr": 4,
"+": 1,
"isEmpty": 10,
"map": 1,
"MapSingleStream": 3,
"MapMultiStream": 3,
"rest": 22,
"select": 2,
"while": 6,
"take": 2,
"num": 3,
"||": 1,
"<": 1,
"toList": 1,
"res": 10,
"lappend": 8,
"#################################": 2,
"acc": 9,
"streams": 5,
"firsts": 6,
"restStreams": 6,
"uplevel": 4,
"nextItems": 4,
"msg": 1,
"code": 1,
"error": 1,
"level": 1,
"XDG": 11,
"variable": 4,
"DEFAULTS": 8,
"DATA_HOME": 4,
"CONFIG_HOME": 4,
"CACHE_HOME": 4,
"RUNTIME_DIR": 3,
"DATA_DIRS": 4,
"CONFIG_DIRS": 4,
"SetDefaults": 3,
"ne": 2,
"file": 9,
"join": 9,
"env": 8,
"HOME": 3,
".local": 1,
"share": 3,
".config": 1,
".cache": 1,
"/usr": 2,
"local": 1,
"/etc": 1,
"xdg": 1,
"XDGVarSet": 4,
"var": 11,
"info": 1,
"exists": 1,
"XDG_": 4,
"Dir": 4,
"subdir": 16,
"dir": 5,
"dict": 2,
"get": 2,
"Dirs": 3,
"rawDirs": 3,
"split": 1,
"outDirs": 3,
"XDG_RUNTIME_DIR": 1
},
"Tea": {
"<%>": 1,
"template": 1,
@@ -49702,6 +49826,7 @@
"Stylus": 76,
"SuperCollider": 133,
"SystemVerilog": 541,
"Tcl": 1133,
"Tea": 3,
"TeX": 2701,
"Turing": 44,
@@ -49853,6 +49978,7 @@
"Stylus": 1,
"SuperCollider": 1,
"SystemVerilog": 4,
"Tcl": 2,
"Tea": 1,
"TeX": 2,
"Turing": 1,
@@ -49873,5 +49999,5 @@
"Xtend": 2,
"YAML": 2
},
"md5": "369eb61211321cd0a217de22110731ac"
"md5": "0cf73610115419ee252a48415b538180"
}

201
samples/Tcl/stream-0.1.tm Normal file
View File

@@ -0,0 +1,201 @@
# A stream ensemble
#
# Copyright (c) 2013 Lawrence Woodman <lwoodman@vlifesystems.com>
#
# Licensed under an MIT licence. Please see LICENCE.md for details.
#
package require Tcl 8.5
namespace eval stream {
namespace export {[a-z]*}
namespace ensemble create
}
proc stream::create {first restCmdPrefix} {
return [list $first $restCmdPrefix]
}
proc stream::first {stream} {
lassign $stream first
return $first
}
proc stream::foldl {cmdPrefix initialValue args} {
set numStreams [llength $args]
if {$numStreams == 1} {
FoldlSingleStream $cmdPrefix $initialValue [lindex $args 0]
} elseif {$numStreams > 1} {
FoldlMultiStream $cmdPrefix $initialValue $args
} else {
Usage "stream foldl cmdPrefix initalValue stream ?stream ..?"
}
}
proc stream::foreach {args} {
set numArgs [llength $args]
if {$numArgs == 3} {
lassign $args varName stream body
ForeachSingleStream $varName $stream $body
} elseif {($numArgs > 3) && (($numArgs % 2) == 1)} {
set body [lindex $args end]
set items [lrange $args 0 end-1]
ForeachMultiStream $items $body
} else {
Usage "stream foreach varName stream ?varName stream ..? body"
}
}
proc stream::fromList {_list {index 0}} {
if {$index >= [llength $_list]} {return {}}
create [lindex $_list $index] [list fromList $_list [expr {$index + 1}]]
}
proc stream::isEmpty {stream} {
expr {[llength $stream] == 0}
}
proc stream::map {cmdPrefix args} {
set numArgs [llength $args]
if {$numArgs == 1} {
MapSingleStream $cmdPrefix [lindex $args 0]
} elseif {$numArgs > 1} {
MapMultiStream $cmdPrefix $args
} else {
Usage "stream map cmdPrefix stream ?stream ..?"
}
}
proc stream::rest {stream} {
set rest [lindex $stream 1]
{*}$rest
}
# Note: This will work through the elements of the stream until it finds
# the first element that is matched by the cmdPrefix predicate.
proc stream::select {cmdPrefix stream} {
while {![isEmpty $stream]} {
lassign $stream first rest
if {[{*}$cmdPrefix $first]} {
return [create $first [list select $cmdPrefix [{*}$rest]]]
} else {
set stream [{*}$rest]
}
}
return $stream
}
proc stream::take {num stream} {
if {[isEmpty $stream] || $num <= 0} {
return [::list]
} else {
lassign $stream first rest
create $first [list take [expr {$num - 1}] [{*}$rest]]
}
}
proc stream::toList {stream} {
set res [::list]
while {![isEmpty $stream]} {
lassign $stream first rest
lappend res $first
set stream [{*}$rest]
}
return $res
}
#################################
# Internal
#################################
proc stream::FoldlSingleStream {cmdPrefix initialValue stream} {
set acc $initialValue
while {![isEmpty $stream]} {
lassign $stream first rest
set acc [{*}$cmdPrefix $acc $first]
set stream [{*}$rest]
}
return $acc
}
proc stream::FoldlMultiStream {cmdPrefix initialValue streams} {
set acc $initialValue
while 1 {
set firsts [::list]
set restStreams [::list]
::foreach stream $streams {
if {[isEmpty $stream]} {
return $acc
}
lassign $stream first rest
lappend firsts $first
lappend restStreams [{*}$rest]
}
set acc [{*}$cmdPrefix $acc {*}$firsts]
set streams $restStreams
}
return $acc
}
proc stream::ForeachSingleStream {varName stream body} {
set res {}
while {![isEmpty $stream]} {
lassign $stream first rest
uplevel 2 [list set $varName $first]
set stream [{*}$rest]
set res [uplevel 2 $body]
}
return $res
}
proc stream::ForeachMultiStream {items body} {
set res {}
while 1 {
set nextItems [::list]
::foreach {varName stream} $items {
if {[isEmpty $stream]} {
return $res
}
lassign $stream first rest
uplevel 2 [list set $varName $first]
lappend nextItems $varName
lappend nextItems [{*}$rest]
}
set res [uplevel 2 $body]
set items $nextItems
}
return $res
}
proc stream::MapSingleStream {cmdPrefix stream} {
if {[isEmpty $stream]} {
return $stream
}
lassign $stream first rest
create [{*}$cmdPrefix $first] [list MapSingleStream $cmdPrefix [{*}$rest]]
}
proc stream::MapMultiStream {cmdPrefix streams} {
set firsts [::list]
set restStreams [::list]
::foreach stream $streams {
if {[isEmpty $stream]} {
return $stream
}
lassign $stream first rest
lappend firsts $first
lappend restStreams [{*}$rest]
}
return [create [{*}$cmdPrefix {*}$firsts] \
[list MapMultiStream $cmdPrefix $restStreams]]
}
proc stream::Usage {msg} {
return -code error -level 2 "wrong # args: should be \"$msg\""
}

View File

@@ -0,0 +1,76 @@
# XDG Base Directory Specification handling
#
# Copyright (C) 2013 Lawrence Woodman
#
# Licensed under an MIT licence. Please see LICENCE.md for details.
#
# For XDG Base Directory Specification
# http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
#
package require Tcl 8.5
namespace eval XDG {
variable DEFAULTS ""
namespace export DATA_HOME CONFIG_HOME CACHE_HOME
namespace export RUNTIME_DIR DATA_DIRS CONFIG_DIRS
}
proc XDG::SetDefaults {} {
variable DEFAULTS
if {$DEFAULTS ne ""} return
set DEFAULTS [list \
DATA_HOME [file join $::env(HOME) .local share] \
CONFIG_HOME [file join $::env(HOME) .config] \
CACHE_HOME [file join $::env(HOME) .cache] \
DATA_DIRS [list [file join /usr local share] [file join /usr share]] \
CONFIG_DIRS [list [file join /etc xdg ]]
]
}
proc XDG::XDGVarSet {var} {
expr {[info exists ::env(XDG_$var)] && $::env(XDG_$var) ne ""}
}
proc XDG::Dir {var {subdir ""} } {
variable DEFAULTS
SetDefaults
set dir [dict get $DEFAULTS $var]
if {[XDGVarSet $var]} {
set dir $::env(XDG_$var)
}
return [file join $dir $subdir]
}
proc XDG::Dirs {var {subdir ""} } {
variable DEFAULTS
SetDefaults
set rawDirs [dict get $DEFAULTS $var]
if {[XDGVarSet $var]} {
set rawDirs [split $::env(XDG_$var) ":"]
}
set outDirs {}
foreach dir $rawDirs {
lappend outDirs [file join $dir $subdir]
}
return $outDirs
}
# The remaining procs reference the environmental variables XDG_
# followed by the proc name.
proc XDG::DATA_HOME {{subdir ""}} {Dir DATA_HOME $subdir}
proc XDG::CONFIG_HOME {{subdir ""}} {Dir CONFIG_HOME $subdir}
proc XDG::CACHE_HOME {{subdir ""}} {Dir CACHE_HOME $subdir}
proc XDG::RUNTIME_DIR {{subdir ""}} {
if {![XDGVarSet RUNTIME_DIR]} { return {} }
return [file join $::env(XDG_RUNTIME_DIR) $subdir]
}
# The following procs returning the directories as a list with the most
# important first.
proc XDG::DATA_DIRS {{subdir ""}} {Dirs DATA_DIRS $subdir}
proc XDG::CONFIG_DIRS {{subdir ""}} {Dirs CONFIG_DIRS $subdir}