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| author | Chris Dyer <cdyer@cab.ark.cs.cmu.edu> | 2012-10-02 00:19:43 -0400 |
|---|---|---|
| committer | Chris Dyer <cdyer@cab.ark.cs.cmu.edu> | 2012-10-02 00:19:43 -0400 |
| commit | e26434979adc33bd949566ba7bf02dff64e80a3e (patch) | |
| tree | d1c72495e3af6301bd28e7e66c42de0c7a944d1f /jam-files/boost-build/util/print.jam | |
| parent | 0870d4a1f5e14cc7daf553b180d599f09f6614a2 (diff) | |
cdec cleanup, remove bayesian stuff, parsing stuff
Diffstat (limited to 'jam-files/boost-build/util/print.jam')
| -rw-r--r-- | jam-files/boost-build/util/print.jam | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/jam-files/boost-build/util/print.jam b/jam-files/boost-build/util/print.jam deleted file mode 100644 index 708d21ab..00000000 --- a/jam-files/boost-build/util/print.jam +++ /dev/null @@ -1,488 +0,0 @@ -# Copyright 2003 Douglas Gregor -# Copyright 2002, 2003, 2005 Rene Rivera -# Copyright 2002, 2003, 2004, 2005 Vladimir Prus -# Distributed under the Boost Software License, Version 1.0. -# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) - -# Utilities for generating format independent output. Using these -# will help in generation of documentation in at minimum plain/console -# and html. - -import modules ; -import numbers ; -import string ; -import regex ; -import "class" ; -import scanner ; -import path ; - -# The current output target. Defaults to console. -output-target = console ; - -# The current output type. Defaults to plain. Other possible values are "html". -output-type = plain ; - -# Whitespace. -.whitespace = [ string.whitespace ] ; - - -# Set the target and type of output to generate. This sets both the destination -# output and the type of docs to generate to that output. The target can be -# either a file or "console" for echoing to the console. If the type of output -# is not specified it defaults to plain text. -# -rule output ( - target # The target file or device; file or "console". - type ? # The type of output; "plain" or "html". -) -{ - type ?= plain ; - if $(output-target) != $(target) - { - output-target = $(target) ; - output-type = $(type) ; - if $(output-type) = html - { - text - "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">" - "<html>" - "<head>" - "</head>" - "<body link=\"#0000ff\" vlink=\"#800080\">" - : true - : prefix ; - text - "</body>" - "</html>" - : - : suffix ; - } - } -} - - -# Generate a section with a description. The type of output can be controlled by -# the value of the 'output-type' variable. -# -rule section ( - name # The name of the section. - description * # A number of description lines. -) -{ - if $(output-type) = plain - { - lines [ split-at-words $(name): ] ; - lines ; - } - else if $(output-type) = html - { - name = [ escape-html $(name) ] ; - text <h3>$(name)</h3> <p> ; - } - local pre = ; - while $(description) - { - local paragraph = ; - while $(description) && [ string.is-whitespace $(description[1]) ] { description = $(description[2-]) ; } - if $(pre) - { - while $(description) && ( - $(pre) = " $(description[1])" || - ( $(pre) < [ string.chars [ MATCH "^([$(.whitespace)]*)" : " $(description[1])" ] ] ) - ) - { paragraph += $(description[1]) ; description = $(description[2-]) ; } - while [ string.is-whitespace $(paragraph[-1]) ] { paragraph = $(paragraph[1--2]) ; } - pre = ; - if $(output-type) = plain - { - lines $(paragraph) "" : " " " " ; - } - else if $(output-type) = html - { - text <blockquote> ; - lines $(paragraph) ; - text </blockquote> ; - } - } - else - { - while $(description) && ! [ string.is-whitespace $(description[1]) ] - { paragraph += $(description[1]) ; description = $(description[2-]) ; } - if $(paragraph[1]) = :: && ! $(paragraph[2]) - { - pre = " " ; - } - if $(paragraph[1]) = :: - { - if $(output-type) = plain - { - lines $(paragraph[2-]) "" : " " " " ; - lines ; - } - else if $(output-type) = html - { - text <blockquote> ; - lines $(paragraph[2-]) ; - text </blockquote> ; - } - } - else - { - local p = [ MATCH "(.*)(::)$" : $(paragraph[-1]) ] ; - local pws = [ MATCH "([ ]*)$" : $(p[1]) ] ; - p = [ MATCH "(.*)($(pws))($(p[2]))$" : $(paragraph[-1]) ] ; - if $(p[3]) = :: - { - pre = [ string.chars [ MATCH "^([$(.whitespace)]*)" : " $(p[1])" ] ] ; - if ! $(p[2]) || $(p[2]) = "" { paragraph = $(paragraph[1--2]) $(p[1]): ; } - else { paragraph = $(paragraph[1--2]) $(p[1]) ; } - if $(output-type) = plain - { - lines [ split-at-words " " $(paragraph) ] : " " " " ; - lines ; - } - else if $(output-type) = html - { - text </p> <p> [ escape-html $(paragraph) ] ; - } - } - else - { - if $(output-type) = plain - { - lines [ split-at-words " " $(paragraph) ] : " " " " ; - lines ; - } - else if $(output-type) = html - { - text </p> <p> [ escape-html $(paragraph) ] ; - } - } - } - } - } - if $(output-type) = html - { - text </p> ; - } -} - - -# Generate the start of a list of items. The type of output can be controlled by -# the value of the 'output-type' variable. -# -rule list-start ( ) -{ - if $(output-type) = plain - { - } - else if $(output-type) = html - { - text <ul> ; - } -} - - -# Generate an item in a list. The type of output can be controlled by the value -# of the 'output-type' variable. -# -rule list-item ( - item + # The item to list. -) -{ - if $(output-type) = plain - { - lines [ split-at-words "*" $(item) ] : " " " " ; - } - else if $(output-type) = html - { - text <li> [ escape-html $(item) ] </li> ; - } -} - - -# Generate the end of a list of items. The type of output can be controlled by -# the value of the 'output-type' variable. -# -rule list-end ( ) -{ - if $(output-type) = plain - { - lines ; - } - else if $(output-type) = html - { - text </ul> ; - } -} - - -# Split the given text into separate lines, word-wrapping to a margin. The -# default margin is 78 characters. -# -rule split-at-words ( - text + # The text to split. - : margin ? # An optional margin, default is 78. -) -{ - local lines = ; - text = [ string.words $(text:J=" ") ] ; - text = $(text:J=" ") ; - margin ?= 78 ; - local char-match-1 = ".?" ; - local char-match = "" ; - while $(margin) != 0 - { - char-match = $(char-match)$(char-match-1) ; - margin = [ numbers.decrement $(margin) ] ; - } - while $(text) - { - local s = "" ; - local t = "" ; - # divide s into the first X characters and the rest - s = [ MATCH "^($(char-match))(.*)" : $(text) ] ; - - if $(s[2]) - { - # split the first half at a space - t = [ MATCH "^(.*)[\\ ]([^\\ ]*)$" : $(s[1]) ] ; - } - else - { - t = $(s) ; - } - - if ! $(t[2]) - { - t += "" ; - } - - text = $(t[2])$(s[2]) ; - lines += $(t[1]) ; - } - return $(lines) ; -} - - -# Generate a set of fixed lines. Each single item passed in is output on a -# separate line. For console this just echos each line, but for html this will -# split them with <br>. -# -rule lines ( - text * # The lines of text. - : indent ? # Optional indentation prepended to each line after the first one. - outdent ? # Optional indentation to prepend to the first line. -) -{ - text ?= "" ; - indent ?= "" ; - outdent ?= "" ; - if $(output-type) = plain - { - text $(outdent)$(text[1]) $(indent)$(text[2-]) ; - } - else if $(output-type) = html - { - local indent-chars = [ string.chars $(indent) ] ; - indent = "" ; - for local c in $(indent-chars) - { - if $(c) = " " { c = " " ; } - else if $(c) = " " { c = " " ; } - indent = $(indent)$(c) ; - } - local html-text = [ escape-html $(text) : " " ] ; - text $(html-text[1])<br> $(indent)$(html-text[2-])<br> ; - } -} - - -# Output text directly to the current target. When doing output to a file, one -# can indicate if the text should be output to "prefix" it, as the "body" -# (default), or "suffix" of the file. This is independant of the actual -# execution order of the text rule. This rule invokes a singular action, one -# action only once, which does the build of the file. Therefore actions on the -# target outside of this rule will happen entirely before and/or after all -# output using this rule. -# -rule text ( - strings * # The strings of text to output. - : overwrite ? # true to overwrite the output (if it is a file) - : prefix-body-suffix ? # Indication to output prefix, body, or suffix (for a file). -) -{ - prefix-body-suffix ?= body ; - if $(output-target) = console - { - if ! $(strings) - { - ECHO ; - } - else - { - for local s in $(strings) - { - ECHO $(s) ; - } - } - } - if ! $($(output-target).did-action) - { - $(output-target).did-action = yes ; - $(output-target).text-prefix = ; - $(output-target).text-body = ; - $(output-target).text-suffix = ; - - nl on $(output-target) = " -" ; - text-redirect on $(output-target) = ">>" ; - if $(overwrite) - { - text-redirect on $(output-target) = ">" ; - } - text-content on $(output-target) = ; - - text-action $(output-target) ; - - if $(overwrite) && $(output-target) != console - { - check-for-update $(output-target) ; - } - } - $(output-target).text-$(prefix-body-suffix) += $(strings) ; - text-content on $(output-target) = - $($(output-target).text-prefix) - $($(output-target).text-body) - $($(output-target).text-suffix) ; -} - - -# Outputs the text to the current targets, after word-wrapping it. -# -rule wrapped-text ( text + ) -{ - local lines = [ split-at-words $(text) ] ; - text $(lines) ; -} - - -# Escapes text into html/xml printable equivalents. Does not know about tags and -# therefore tags fed into this will also be escaped. Currently escapes space, -# "<", ">", and "&". -# -rule escape-html ( - text + # The text to escape. - : space ? # What to replace spaces with, defaults to " ". -) -{ - local html-text = ; - while $(text) - { - local html = $(text[1]) ; - text = $(text[2-]) ; - html = [ regex.replace $(html) "&" "&" ] ; - html = [ regex.replace $(html) "<" "<" ] ; - html = [ regex.replace $(html) ">" ">" ] ; - if $(space) - { - html = [ regex.replace $(html) " " "$(space)" ] ; - } - html-text += $(html) ; - } - return $(html-text) ; -} - - -# Outputs the text strings collected by the text rule to the output file. -# -actions quietly text-action -{ - @($(STDOUT):E=$(text-content:J=$(nl))) $(text-redirect) "$(<)" -} - - -rule get-scanner ( ) -{ - if ! $(.scanner) - { - .scanner = [ class.new print-scanner ] ; - } - return $(.scanner) ; -} - - -# The following code to update print targets when their contents -# change is a horrible hack. It basically creates a target which -# binds to this file (print.jam) and installs a scanner on it -# which reads the target and compares its contents to the new -# contents that we're writing. -# -rule check-for-update ( target ) -{ - local scanner = [ get-scanner ] ; - local file = [ path.native [ modules.binding $(__name__) ] ] ; - local g = [ MATCH <(.*)> : $(target:G) ] ; - local dependency-target = $(__file__:G=$(g:E=)-$(target:G=)-$(scanner)) ; - DEPENDS $(target) : $(dependency-target) ; - SEARCH on $(dependency-target) = $(file:D) ; - ISFILE $(dependency-target) ; - NOUPDATE $(dependency-target) ; - base on $(dependency-target) = $(target) ; - scanner.install $(scanner) : $(dependency-target) none ; - return $(dependency-target) ; -} - - -class print-scanner : scanner -{ - import path ; - import os ; - - rule pattern ( ) - { - return "(One match...)" ; - } - - rule process ( target : matches * : binding ) - { - local base = [ on $(target) return $(base) ] ; - local nl = [ on $(base) return $(nl) ] ; - local text-content = [ on $(base) return $(text-content) ] ; - local dir = [ on $(base) return $(LOCATE) ] ; - if $(dir) - { - dir = [ path.make $(dir) ] ; - } - local file = [ path.native [ path.join $(dir) $(base:G=) ] ] ; - local actual-content ; - if [ os.name ] = NT - { - actual-content = [ SHELL "type \"$(file)\" 2>nul" ] ; - } - else - { - actual-content = [ SHELL "cat \"$(file)\" 2>/dev/null" ] ; - } - if $(text-content:J=$(nl)) != $(actual-content) - { - ALWAYS $(base) ; - } - } -} - - -rule __test__ ( ) -{ - import assert ; - - assert.result one two three : split-at-words one two three : 5 ; - assert.result "one two" three : split-at-words one two three : 8 ; - assert.result "one two" three : split-at-words one two three : 9 ; - assert.result "one two three" : split-at-words one two three ; - - # VP, 2004-12-03 The following test fails for some reason, so commenting it - # out. - #assert.result "one two three" "&<>" : - # escape-html "one two three" "&<>" ; -} |