xslscript: xsls.pl annotate

annotate xsls.pl @ 5:2d6764d9980b

XSLScript: various fixes. This version is able to convert all nginx.org xsls files to xslt ones. Result seems to work.

author	Maxim Dounin <mdounin@mdounin.ru>
date	Fri, 21 Feb 2014 17:14:57 +0400
parents	eb959dce273b
children

rev	line source
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	1 #!/usr/bin/perl
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	2
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	3 # (C) Maxim Dounin
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	4
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	5 # Convert from XSLScript to XSLT.
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	6 #
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	7 # Originally XSLScript was written by Paul Tchistopolskii. It is believed
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	8 # to be mostly identical to XSLT, but uses shorter syntax. Original
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	9 # implementation has major Java dependency, no longer supported and hard
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	10 # to find.
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	11 #
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	12 # This code doesn't pretend to be a full replacement, but rather an attempt
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	13 # to provide functionality needed for nginx documentation.
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	14
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	15 ###############################################################################
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	16
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	17 use warnings;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	18 use strict;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	19
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	20 use Parse::RecDescent;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	21 use Getopt::Long;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	22 use Data::Dumper qw/Dumper/;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	23
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	24 ###############################################################################
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	25
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	26 GetOptions(
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	27 "trace!" => \$::RD_TRACE,
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	28 "hint!" => \$::RD_HINT,
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	29 )
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	30 or die "oops\n";
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	31
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	32 ###############################################################################
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	33
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	34 my $grammar = <<'EOF';
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	35
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	36 # XSLTScript grammar, reconstructed
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	37
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	38 startrule : item(s) eofile
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	39 { $return = $item[1]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	40
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	41 item : "<!--" <commit> comment
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	42 \| "!!" <commit> exclam_double
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	43 \| "!{" <commit> exclam_xpath
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	44 \| "!" name <commit> params
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	45 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	46 "X:call-template", "name", $item{name}, [],
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	47 $item{params}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	48 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	49 \| "<%" <commit> instruction "%>"
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	50 { $return = $item{instruction}; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	51 \| "<" name attrs ">" <commit> item(s?) "</" name ">"
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	52 { $return = [ "tag", $item{name}, $item{attrs}, $item[6] ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	53 \| "<" <commit> name attrs "/" ">"
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	54 { $return = [ "tag", $item{name}, $item{attrs} ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	55 \| "X:variable" <commit> xvariable
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	56 \| "X:var" <commit> xvariable
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	57 \| "X:template" <commit> xtemplate
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	58 \| "X:if" <commit> xif
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	59 \| "X:param" <commit> xparam
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	60 \| "X:for-each" <commit> xforeach
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	61 \| "X:sort" <commit> xsort
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	62 \| "X:when" <commit> xwhen
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	63 \| "X:attribute" <commit> xattribute
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	64 \| "X:output" <commit> xoutput
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	65 \| "X:copy-of" <commit> xcopyof
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	66 \| instruction <commit> attrs body
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	67 { $return = [ $item{instruction}, $item{attrs}, $item{body} ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	68 \| text
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	69 \| <error>
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	70
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	71 # list of simple instructions
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	72
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	73 instruction : "X:stylesheet"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	74 \| "X:transform"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	75 \| "X:attribute-set"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	76 \| "X:element"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	77 \| "X:apply-templates"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	78 \| "X:choose"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	79 \| "X:otherwise"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	80 \| "X:value-of"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	81 \| "X:apply-imports"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	82 \| "X:number"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	83 \| "X:include"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	84 \| "X:import"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	85 \| "X:strip-space"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	86 \| "X:preserve-space"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	87 \| "X:copy"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	88 \| "X:text"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	89 \| "X:comment"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	90 \| "X:processing-instruction"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	91 \| "X:decimal-format"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	92 \| "X:namespace-alias"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	93 \| "X:key"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	94 \| "X:fallback"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	95 \| "X:message"
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	96
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	97 # comments, <!-- ... -->
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	98 # not sure if it's something to be interpreted specially
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	99 # likely an artifact of our dump process
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	100
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	101 comment : /((?!-->).)*/ms "-->"
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	102 { $return = ""; 1 }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	103
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	104 # special chars: ', ", {, }, \
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	105 # if used in text, they needs to be escaped with backslash
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	106
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	107 text : quoted \| unreserved \| "'" \| "\"" \| "{"
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	108 quoted : "\\" special
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	109 { $return = $item{special}; 1; }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	110 special : "'" \| "\"" \| "\\" \| "{" \| "}"
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	111 unreserved : /[^'"\\{}<\s]+\s*/
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	112
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	113 # shortcuts:
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	114 #
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	115 # !! for X:apply-templates
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	116 # !{xpath-expression} for X:value-of select="xpath-expression";
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	117 # !foo() for X:call-template name="foo"
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	118
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	119 # !root (path = { !{ substring($DIRNAME, 2) } })
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	120 # !root (path = "substring-after($path, '/')")
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	121
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	122 exclam_double : value(?) params(?) attrs ";"
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	123 { $return = [
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	124 "X:apply-templates", "select", $item[1][0], $item{attrs},
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	125 $item[2][0]
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	126 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	127
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	128 exclam_xpath : xpath "}"
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	129 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	130 "X:value-of", "select", $item{xpath}, []
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	131 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	132 xpath : /("[^"]"\|'[^']'\|[^}'"])*/ms
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	133
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	134 # instruction attributes
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	135 # name="value"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	136
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	137 attrs : attr(s?)
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	138 attr : name "=" value
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	139 { $return = $item{name} . "=" . $item{value}; }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	140 name : /[a-z0-9_:-]+/i
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	141 value : /"[^"]*"/
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	142
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	143 # template parameters
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	144 # ( bar="init", baz={markup} )
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	145
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	146 params : "(" param(s? /,/) ")"
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	147 { $return = $item[2]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	148 param : name "=" value
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	149 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	150 "X:with-param",
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	151 "select", $item{value},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	152 "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	153 []
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	154 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	155 \| name "=" <commit> "{" item(s) "}"
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	156 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	157 "X:with-param", "name", $item{name}, [],
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	158 $item[5]
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	159 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	160 \| name
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	161 { $return = [
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	162 "X:param", "name", $item{name}, []
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	163 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	164
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	165 # instruction body
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	166 # ";" for empty body, "{ ... }" otherwise
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	167
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	168 body : ";"
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	169 { $return = ""; }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	170 \| "{" <commit> item(s?) "}"
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	171 { $return = $item[3]; 1 }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	172
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	173 # special handling of some instructions
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	174 # X:if attribute is test=
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	175
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	176 xif : value body "else" <commit> body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	177 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	178 "X:choose", [], [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	179 [ "X:when", "test", $item[1], [], $item[2] ],
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	180 [ "X:otherwise", [], $item[5] ]
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	181 ]
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	182 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	183 \| value attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	184 { $return = [
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	185 "X:if", "test", $item{value}, $item{attrs}, $item{body},
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	186 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	187 \| attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	188 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	189 "X:if", $item{attrs}, $item{body},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	190 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	191 \| <error>
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	192
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	193 # X:template name(params) = "match" {
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	194 # X:template name( bar="init", baz={markup} ) = "match" mode="some" {
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	195
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	196 xtemplate : name(?) params(?) ( "=" value )(?) attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	197 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	198 "X:template", "name", $item[1][0], "match", $item[3][0],
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	199 $item{attrs},
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	200 [ ($item[2][0] ? @{$item[2][0]} : ()), @{$item{body}} ]
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	201 ]; 1 }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	202
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	203 # X:var LINK = "/article/@link";
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	204 # X:var year = { ... }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	205 # semicolon is optional
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	206
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	207 xvariable : name "=" value attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	208 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	209 "X:variable",
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	210 "select", $item{value},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	211 "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	212 $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	213 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	214 \| name "=" attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	215 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	216 "X:variable",
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	217 "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	218 $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	219 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	220 \| name "=" value
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	221 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	222 "X:variable",
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	223 "select", $item{value},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	224 "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	225 []
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	226 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	227 \| name "="
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	228 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	229 "X:variable",
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	230 "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	231 []
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	232 ]; 1 }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	233 \| <error>
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	234
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	235 # X:param XML = "'../xml'";
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	236 # X:param YEAR;
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	237
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	238 xparam : name "=" value attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	239 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	240 "X:param",
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	241 "select", $item{value},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	242 "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	243 $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	244 ]; 1 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	245 \| name attrs body
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	246 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	247 "X:param", "name", $item{name},
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	248 $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	249 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	250
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	251 # X:for-each "section[@id and @name]" { ... }
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	252 # X:for-each "link", X:sort "@id" {
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	253
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	254 xforeach : value attrs body
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	255 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	256 "X:for-each", "select", $item{value}, $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	257 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	258 \| value attrs "," "X:sort" <commit> value attrs body
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	259 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	260 "X:for-each", "select", $item[1], $item[2], [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	261 [ "X:sort", "select", $item[6], $item[7] ],
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	262 @{$item{body}}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	263 ]
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	264 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	265
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	266 # X:sort select
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	267 # X:sort "@id"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	268
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	269 xsort : value attrs body
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	270 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	271 "X:sort", "select", $item{value}, $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	272 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	273
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	274 # X:when "position() = 1" { ... }
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	275
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	276 xwhen : value attrs body
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	277 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	278 "X:when", "test", $item{value}, $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	279 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	280
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	281 # X:attribute "href" { ... }
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	282
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	283 xattribute : value attrs body
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	284 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	285 "X:attribute", "name", $item{value}, $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	286 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	287
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	288 # X:output
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	289 # semicolon is optional
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	290
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	291 xoutput : attrs body(?)
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	292 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	293 "X:output", undef, undef, $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	294 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	295
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	296 # "X:copy-of"
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	297 # semicolon is optional
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	298
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	299 xcopyof : value attrs body(?)
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	300 { $return = [
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	301 "X:copy-of", "select", $item{value}, $item{attrs}, $item{body}
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	302 ]; 1 }
2 bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	303
bcd96c403898 XSLScript: rewritten grammar, matches all xsls. Maxim Dounin <mdounin@mdounin.ru> parents: 1 diff changeset	304 # eof
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	305
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	306 eofile : /^\Z/
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	307
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	308 EOF
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	309
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	310 ###############################################################################
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	311
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	312 sub format_tree {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	313 my ($tree, $indent) = @_;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	314 my $s = '';
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	315
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	316 if (!defined $indent) {
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	317 $indent = 0;
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	318 $s .= '<?xml version="1.0" encoding="utf-8"?>' . "\n";
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	319 }
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	320
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	321 my $space = " " x $indent;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	322
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	323 foreach my $el (@{$tree}) {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	324 if (!defined $el) {
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	325 warn "Undefined element in output.\n";
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	326 $s .= $space . "(undef)" . "\n";
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	327 next;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	328 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	329
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	330 if (not ref($el) && defined $el) {
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	331 #$s .= $space . $el . "\n";
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	332 $s .= $el;
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	333 next;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	334 }
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	335
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	336 die if ref($el) ne 'ARRAY';
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	337
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	338 my $tag = $el->[0];
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	339
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	340 if ($tag eq 'tag') {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	341 my (undef, $name, $attrs, $body) = @{$el};
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	342
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	343 $s .= $space . "<" . join(" ", $name, @{$attrs});
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	344 if ($body) {
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	345 my $t = format_tree($body, $indent + 1);
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	346 if ($t =~ /\n/) {
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	347 $s .= ">\n" . $t
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	348 . $space . "</$name>\n";
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	349 } else {
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	350 $s .= ">$t</$name>\n";
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	351 }
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	352 } else {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	353 $s .= "/>\n";
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	354 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	355
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	356 next;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	357 }
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	358
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	359 if ($tag =~ m/^X:(.*)/) {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	360 my $name = "xsl:" . $1;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	361 my (undef, @a) = @{$el};
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	362 my @attrs;
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	363
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	364 while (@a) {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	365 last if ref($a[0]) eq 'ARRAY';
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	366 my $name = shift @a;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	367 my $value = shift @a;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	368 next unless defined $value;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	369 $value = '"' . $value . '"'
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	370 unless $value =~ /^"/;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	371 push @attrs, "$name=$value";
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	372 }
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	373
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	374 if ($name eq "xsl:stylesheet") {
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	375 push @attrs, 'xmlns:xsl="http://www.w3.org/1999/XSL/Transform"';
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	376 push @attrs, 'version="1.0"';
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	377 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	378
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	379 my ($attrs, $body) = @a;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	380 $attrs = [ @{$attrs}, @attrs ];
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	381
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	382 $s .= $space . "<" . join(" ", $name, @{$attrs});
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	383
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	384 if ($body && scalar @{$body} > 0) {
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	385 my $t = format_tree($body, $indent + 1);
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	386 if ($t =~ /\n/) {
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	387 $s .= ">\n" . $t
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	388 . $space . "</$name>\n";
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	389 } else {
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	390 $s .= ">$t</$name>\n";
2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	391 }
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	392 } else {
5 2d6764d9980b XSLScript: various fixes. Maxim Dounin <mdounin@mdounin.ru> parents: 4 diff changeset	393 $s .= "/>\n";
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	394 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	395
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	396 next;
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	397 }
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	398
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	399 $s .= format_tree($el, $indent + 1);
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	400 }
0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	401
0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	402 return $s;
0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	403 }
0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	404
0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	405 ###############################################################################
0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	406
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	407 my $parser = Parse::RecDescent->new($grammar)
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	408 or die "Failed to create parser.\n";
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	409
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	410 my $lines;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	411
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	412 {
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	413 local $/;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	414 $lines = <>;
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	415 }
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	416
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	417 my $tree = $parser->startrule($lines)
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	418 or die "Failed to parse $ARGV.\n";
f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	419
3 0fa786e03744 XSLScript: some preliminary work on conversion. Maxim Dounin <mdounin@mdounin.ru> parents: 2 diff changeset	420 #print Dumper($tree);
4 eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	421 print format_tree($tree);
eb959dce273b XSLScript: tree construction and printing. Maxim Dounin <mdounin@mdounin.ru> parents: 3 diff changeset	422
1 f082f8c2ebb0 XSLScript: some preliminary grammar, incomplete. Maxim Dounin <mdounin@mdounin.ru> parents: diff changeset	423 ###############################################################################

Mercurial > hg > xslscript

annotate xsls.pl @ 5:2d6764d9980b