! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors xmode.tokens xmode.rules xmode.keyword-map
-xml.data xml.traversal xml assocs kernel combinators sequences
-math.parser namespaces make parser lexer xmode.utilities
-regexp io.files splitting arrays xml.syntax xml.syntax.private ;
+USING: accessors arrays assocs combinators kernel lexer make
+namespaces parser sequences splitting xml.data xml.syntax
+xml.syntax.private xml.traversal xml.traversal.private
+xmode.rules xmode.tokens xmode.utilities ;
IN: xmode.loader.syntax
! Rule tag parsing utilities
: (parse-rule-tag) ( rule-set tag specs class -- )
new swap init-from-tag swap add-rule ; inline
-: RULE:
- scan scan-word scan-word [
+SYNTAX: RULE:
+ scan-token scan-word scan-word [
[ parse-definition call( -- ) ] { } make
swap [ (parse-rule-tag) ] 2curry
- ] dip swap define-tag ; parsing
+ ] dip swap define-tag ;
! Attribute utilities
: string>boolean ( string -- ? ) "TRUE" = ;
: string>rule-set-name ( string -- name ) "MAIN" or ;
+: cdata>string ( tag -- string )
+ children>> [ dup cdata? [ text>> ] when ] map (children>string) ;
+
! PROP, PROPS
: parse-prop-tag ( tag -- key value )
[ "NAME" attr ] [ "VALUE" attr ] bi ;
: parse-props-tag ( tag -- assoc )
- children-tags
- [ parse-prop-tag ] H{ } map>assoc ;
+ children-tags [ parse-prop-tag ] H{ } map>assoc ;
: position-attrs ( tag -- at-line-start? at-whitespace-end? at-word-start? )
! XXX Wrong logic!
[ attr string>boolean ] with map first3 ;
: parse-literal-matcher ( tag -- matcher )
- dup children>string
+ dup cdata>string
rule-set get ignore-case?>> <string-matcher>
swap position-attrs <matcher> ;
: parse-regexp-matcher ( tag -- matcher )
- dup children>string
+ dup cdata>string
rule-set get ignore-case?>> <?insensitive-regexp>
swap position-attrs <matcher> ;
: shared-tag-attrs ( -- )
- { "TYPE" string>token (>>body-token) } , ; inline
+ { "TYPE" string>token body-token<< } , ; inline
: parse-delegate ( string -- pair )
"::" split1 [ rule-set get swap ] unless* 2array ;
: delegate-attr ( -- )
- { "DELEGATE" f (>>delegate) } , ;
+ { "DELEGATE" f delegate<< } , ;
+
+! XXX: check HASH_CHAR for full prefix, not just first character
+
+: char<< ( value object -- )
+ '[ 1 head _ chars<< ] unless-empty ;
: regexp-attr ( -- )
- { "HASH_CHAR" f (>>chars) } , ;
+ { "HASH_CHARS" f chars<< } ,
+ { "HASH_CHAR" f char<< } , ;
: match-type-attr ( -- )
- { "MATCH_TYPE" string>match-type (>>match-token) } , ;
+ { "MATCH_TYPE" string>match-type match-token<< } , ;
+
+: string>escape ( str -- escape/f )
+ [ f ] [ <escape-rule> ] if-empty ;
: span-attrs ( -- )
- { "NO_LINE_BREAK" string>boolean (>>no-line-break?) } ,
- { "NO_WORD_BREAK" string>boolean (>>no-word-break?) } ,
- { "NO_ESCAPE" string>boolean (>>no-escape?) } , ;
+ { "NO_LINE_BREAK" string>boolean no-line-break?<< } ,
+ { "NO_WORD_BREAK" string>boolean no-word-break?<< } ,
+ { "ESCAPE" string>escape escape-rule<< } , ;
: literal-start ( -- )
[ parse-literal-matcher >>start drop ] , ;
: literal-end ( -- )
[ parse-literal-matcher >>end drop ] , ;
-! SPAN's children
TAGS: parse-begin/end-tag ( rule tag -- )
TAG: BEGIN parse-begin/end-tag
- ! XXX
parse-literal-matcher >>start drop ;
TAG: END parse-begin/end-tag
- ! XXX
parse-literal-matcher >>end drop ;
: parse-begin/end-tags ( -- )
- [
- ! XXX: handle position attrs on span tag itself
- children-tags [ parse-begin/end-tag ] with each
- ] , ;
+ [ children-tags [ parse-begin/end-tag ] with each ] , ;
+
+TAGS: parse-regexp-begin/end-tag ( rule tag -- )
+
+TAG: BEGIN parse-regexp-begin/end-tag
+ parse-regexp-matcher >>start drop ;
+
+! XXX: END AT_WHITESPACE_END="TRUE"?
+
+TAG: END parse-regexp-begin/end-tag
+ dup "REGEXP" attr string>boolean
+ [ parse-regexp-matcher ] [ parse-literal-matcher ] if >>end drop ;
+
+: parse-regexp-begin/end-tags ( -- )
+ [ children-tags [ parse-regexp-begin/end-tag ] with each ] , ;
: init-span-tag ( -- ) [ drop init-span ] , ;
: init-eol-span-tag ( -- ) [ drop init-eol-span ] , ;
: parse-keyword-tag ( tag keyword-map -- )
- [ dup main>> string>token swap children>string ] dip set-at ;
+ [ dup main>> string>token swap cdata>string ] dip set-at ;