102 lines
3.1 KiB
Factor
102 lines
3.1 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2003, 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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!!! Minimum amount of words needed to be able to read other
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!!! resources.
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IN: stack
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~<< dup A -- A A >>~
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~<< swap A B -- B A >>~
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IN: streams
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: <breader> ( reader -- breader )
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#! Wrap a Reader in a BufferedReader.
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[ "java.io.Reader" ] "java.io.BufferedReader" jnew ;
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: <ireader> ( inputstream -- breader )
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#! Wrap a InputStream in an InputStreamReader.
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[ "java.io.InputStream" ] "java.io.InputStreamReader" jnew ;
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: <rreader> ( path -- inputstream )
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#! Create a Reader for reading the specified resource from
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#! the classpath.
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"factor.FactorInterpreter"
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[ "java.lang.String" ]
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"java.lang.Class" "getResourceAsStream" jinvoke
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<ireader> <breader> ;
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IN: strings
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: cat2 ( str str -- str )
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#! Concatenate two strings.
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swap
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[ "java.lang.String" ] "java.lang.String" "concat" jinvoke ;
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IN: parser
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: parse* ( parser -- list )
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#! Reads until EOF.
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[ ] "factor.FactorReader" "parse" jinvoke ;
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: <parser> ( filename reader -- parser )
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#! Creates a parser with the default vocabularies:
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#! IN: user
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#! USE: user USE: builtins
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interpreter
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[
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"java.lang.String"
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"java.io.BufferedReader"
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"factor.FactorInterpreter"
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]
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"factor.FactorReader" jnew ;
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: parse-stream ( filename reader -- list )
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#! Reads until end-of-file from the reader, building a parse
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#! tree. The filename is used for error reporting.
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<parser> parse* ;
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: parse-resource ( resource -- list )
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dup <rreader> swap "resource:" swap cat2 swap parse-stream ;
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: run-resource ( path -- )
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#! Reads and runs a source file from a resource path.
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parse-resource call ;
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!!!
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IN: init DEFER: boot
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interpreter "factor.FactorInterpreter" "mini" jvar-get [
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"/library/platform/jvm/boot-mini.factor" run-resource
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] [
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"/library/platform/jvm/boot-sumo.factor" run-resource
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] ifte
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boot
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