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--HG-- 

branch : pmacs2
This commit is contained in:
moculus 2009-03-12 03:53:56 +00:00
parent 8f56eddcbd
commit 3db64c81f4
4 changed files with 85 additions and 24 deletions
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4
buffer/emul.py
View File

@ -11,7 +11,9 @@ class XTermBuffer(Buffer, XTerm):
termtype = 'xterm'
delay = 0.1
bufsize = 8192
def __init__(self, app, cmd, args, name=None):
def __init__(self, app, cmd, args, name=None, modename=None):
if modename:
self.modename = modename
XTerm.__init__(self)
Buffer.__init__(self)
#self.debug = True

24
code_examples/fib.fs
View File

@ -8,7 +8,7 @@
swap ( fib[n-2] n )
1 - recurse ( fib[n-2] fib[n-1] )
+ ( n2 )
then ;
endif ;
create memo 100 cells allot
@ -25,7 +25,7 @@ create memo 100 cells allot
recurse
else
drop
then ;
endif ;
: fib2x ( n -- n2 )
dup ( n n )
@ -45,13 +45,23 @@ create memo 100 cells allot
+ ( n fib2[n] )
dup rot ( fib2[n] fib2[n] n )
cells memo + ! ( fib2[n] )
then
then ;
endif
endif ;
: fib2
\ allocate a lookup table and run fib2x
100 init fib2x ;
45 fib2
.s cr
bye
: expx ( total n n2 -- total*n^n2 )
?dup if ( total n n2 )
swap rot ( n2 n total )
over * ( n2 n total*n )
swap rot 1- ( n*total n n2-1 )
recurse
else ( total n )
drop ( total )
endif ;
: exp ( n n2 -- n^n2 )
1 rot rot ( 1 n n2 )
expx ; ( 1*n^n2 )

4
method/shell.py
View File

@ -141,12 +141,14 @@ class Interact(Method):
default=default.build_constant('*Interact*')),
Argument('cmd', datatype="shell", prompt="Command: ",
default=default.build_constant('bash'))]
modename = None
def _execute(self, w, **vargs):
bname = vargs['bname']
cmd = vargs['cmd']
a = w.application
a.close_buffer_by_name(bname)
b = buffer.emul.XTermBuffer(a, 'bash', ['-c', cmd], name=bname)
b = buffer.emul.XTermBuffer(a, 'bash', ['-c', cmd], name=bname,
modename=self.modename)
a.add_buffer(b)
window.Window(b, a)
if a.window().buffer is not b:

77
mode/forth.py
View File

@ -2,13 +2,16 @@ import time
from mode import Fundamental
from lex import Grammar, PatternRule, RegionRule, NocasePatternRule, NocaseRegionRule
from mode.python import StringGrammar2
from mode.pipe import Pipe
from method.shell import Interact
class DataGrammar(Grammar):
rules = [PatternRule(r'data', r'[^)]+')]
class LineGrammar(Grammar):
rules = [PatternRule(r'data', r'.+')]
class StringGrammar1(Grammar):
rules = [PatternRule(r'data', r'[^\']+')]
#class StringGrammar1(Grammar):
# rules = [PatternRule(r'data', r'[^\']+')]
class StringGrammar3(Grammar):
rules = [PatternRule(r'data', r'[^)]+')]
@ -18,17 +21,38 @@ class ForthGrammar(Grammar):
RegionRule(r'comment', r'\((?= |\n)', DataGrammar, r'\)'),
NocaseRegionRule(r'comment', r'0 \[if\]', DataGrammar, r'\[(?:endif|then)\]'),
PatternRule(r'delimiter', r"[:;\[\]]"),
RegionRule(r'string', r'[.cs]" ', StringGrammar1, r'"'),
RegionRule(r'string', r'[.cs]" ', StringGrammar2, r'"'),
RegionRule(r'string', r'[.s]\\" ', StringGrammar2, r'"'),
RegionRule(r'string', r'\.\( ', StringGrammar3, r'\)'),
PatternRule(r'operator', r'(?:mod|m\*|f\+|f-|f\*|f/|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
NocasePatternRule(r'keyword', r'(?:variable|value|until|tuck|truth|to|then|test|swap|step|see|rot|roll|recurse|r>|pick|over|mod|m\*|loop|locals|invert|if|hex|here|fsort|fln|fexp|f!|f@|f\+|f-|f\*|f/|execute|endif|else|dup|drop|does>|do|decimal|d!|d@|create|constant|cells|cell|c!|c@|bye|begin|allot|\[(?:if|then|endif)\]|>r|!|@|\+loop|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
# builtin
NocasePatternRule(r'forth_builtin', r'(?:true|false|on|off)(?= |\n|$)'),
# math
NocasePatternRule(r'forth_operator', r'(?:\+|-|\*/mod|\*/|\*|/mod|/|mod|negate|abs|min|max|and|or|xor|not|lshift|rshift|invert|2\*|2/|2\+|2-|1\+|1-|8\*|under\+|m\+|m\*/|m\*|um/mod|um\*|fm/mod|sm/rem|d\+|d-|dnegate|dabs|dmin|dmax|d2\*|d2/|f\+|f-|f\*\*|f\*|f/|fnegate|fabs|fmax|fmin|floor|fround|fsqrt|fexpm1|fexp|flnp1|fln|flog|falog|fsincos|fsinh|fsin|fcosh|fcos|ftanh|ftan|fasinh|fasin|facosh|facos|fatan2|fatanh|fatan|f2\*|f2/|1/f|f~rel|f~abs|f~|0<>|0<=|0<|0=|0>=|0>|<>|<=|<|>=|>|=|u<=|u<|u>=|u>|d0<=|d0<>|d0<|d0=|d0>=|d0>|d<=|d<>|d<|d=|d>=|d>|du<=|du<|du>=|du>|within|\?negate|\?dnegate)(?= |\n|$)'),
# stack
NocasePatternRule(r'forth_operator', r'(?:drop|nip|dup|over|tuck|swap|rot|-rot|\?dup|pick|roll|2drop|2nip|2dup|2over|2tuck|2swap|2rot|2-rot|3dup|4dup|5dup|3drop|4drop|5drop|8drop|4swap|4rot|4-rot|4tuck|8swap|8dup|>r|r>|r@|rdrop|2>r|2r>|2r@|2rdrop|4>r|4r>|4r@|4rdrop|fdrop|fnip|fdup|fover|ftuck|fswap|frot)(?= |\n|$)'),
# pointer
NocasePatternRule(r'forth_operator', r'(?:forthsp|sp@|sp!|fp@|fp!|rp@|rp!|lp@|lp!)(?= |\n|$)'),
# address
NocasePatternRule(r'forth_operator', r'(?:@|!|\+!|c@|c!|2@|2!|f@|f!|sf@|sf!|df@|df!|chars|char\+|cells|cell\+|cell|align|aligned|floats|float\+|float|faligned|falign|sfloats|sfloat\+|sfaligned|sfalign|dfloats|dfloat\+|dfaligned|dfalign|maxaligned|maxalign|cfaligned|cfalign|address-unit-bits|allot|allocate|here|move|erase|cmove>|cmove|fill|blank)(?= |\n|$)'),
# conditional
NocasePatternRule(r'forth_keyword', r'(?:if|else|endif|then|case|of|endof|endcase|\?dup-if|\?dup-0=-if|ahead|cs-pick|cs-roll|catch|throw|within)(?= |\n|$)'),
# iter
NocasePatternRule(r'forth_operator', r'(?:begin|while|repeat|until|again|\?do|loop|i|j|k|\+do|u\+do|u-do|-do|do|\+loop|-loop|unloop|leave|\?leave|exit|done|for|next)(?= |\n|$)'),
# define
NocasePatternRule(r'forth_keyword', r'(?:constant|2constant|fconstant|variable|2variable|fvariable|create|user|to|defer|is|does>|immediate|compile-only|compile|restrict|interpret|postpone|execute|literal|create-interpret/compile|interpretation>|<interpretation|compilation>|<compilation|\]|lastxt|comp\'|postpone|find-name|name>int|name\?int|name>comp|name>string|state|c;|cvariable|,|2,|f,|c,|\[(?:ifdef|ifundef|then|endif|then|else|\?do|do|loop|\+loop|next|begin|until|again|while|repeat|comp\'|\'|compile)\])(?= |\n|$)'),
# assembly
NocasePatternRule(r'forth_keyword', r'(?:assembler|code|end-code|;code|flush-icache|c,)(?= |\n|$)'),
# xyz
PatternRule(r'forth_def', r'(?<=:) +[^ ]+'),
NocasePatternRule(r'number', r"'[a-z]"),
NocasePatternRule(r'number', r'%?-?[0-1]+\.?'),
NocasePatternRule(r'number', r'[&#]?-?[0-9]+\.?'),
NocasePatternRule(r'number', r"(?:0x|\$)[0-9a-f]+\.?"),
NocasePatternRule(r'number', r'[+-]?[0-9]+\.?e?[+-][0-9]+'),
NocasePatternRule(r'number', r"'[a-z](?= |$)"),
NocasePatternRule(r'number', r'%?-?[0-1]+\.?(?= |$)'),
NocasePatternRule(r'number', r'[&#]?-?[0-9]+\.?(?= |$)'),
NocasePatternRule(r'number', r"(?:0x|\$)[0-9a-f]+\.?(?= |$)"),
NocasePatternRule(r'number', r'[+-]?[0-9]+\.?e?[+-][0-9]+(?= |$)'),
PatternRule(r'forth_word', r'[^ ]+'),
PatternRule(r'spaces', r' +'),
PatternRule(r'eol', r'\n'),
@ -36,26 +60,49 @@ class ForthGrammar(Grammar):
class GforthStart(Interact):
args = []
modename = 'forthpipe'
def _execute(self, w, **vargs):
Interact._execute(self, w, bname='*GForth*', cmd='gforth')
class GforthLoadFile(Interact):
args = []
modename = 'forthpipe'
def _execute(self, w, **vargs):
Interact._execute(self, w, bname='*GForth*', cmd='gforth')
b = w.application.get_buffer_by_name('*GForth*')
time.sleep(0.1)
time.sleep(2.0)
path = w.buffer.path
b.pipe_write('s" ' + path + '" included\n')
class CodePipeGrammar(Grammar):
rules = [
PatternRule(r'comment', r"\\(?: .*)?\n$"),
PatternRule(r'addr', r'\$[0-9A-F]+'),
PatternRule(r'addr2', r'\[[a-z]+\]'),
]
class ForthPipeGrammar(Grammar):
rules = list(ForthGrammar.rules)
br = RegionRule(r'banner', r'^Gforth \d+\.\d+\.\d+', LineGrammar, r"^Type `bye' to exit\n$")
ForthPipeGrammar.rules.insert(0, br)
class ForthPipe(Pipe):
modename = 'forthpipe'
grammar = ForthPipeGrammar
class Forth(Fundamental):
modename = 'FORTH'
extensions = ['.fs', '.fi', '.fb']
grammar = ForthGrammar
commentc = '\\'
actions = [GforthStart, GforthLoadFile]
colors = {
'forth_def': ('blue', 'default', 'bold'),
'forth_word': ('yellow', 'default', 'bold'),
'forth_def': ('blue', 'default', 'bold'),
'forth_word': ('yellow', 'default', 'bold'),
'forth_keyword': ('magenta', 'default', 'bold'),
'forth_operator': ('cyan', 'default', 'bold'),
'forth_builtin': ('magenta', 'default', 'bold'),
}
actions = [GforthStart, GforthLoadFile]
install = Forth.install
def install(*args):
Forth.install(*args)
ForthPipe.install(*args)