version 1.10, 2007/12/31 18:40:24
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version 1.12, 2008/06/14 20:56:10
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\ recursive descent parser generator ) |
\ recursive descent parser generator ) |
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\ Copyright (C) 1995,1996,1997,2000,2003 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,2000,2003,2007 Free Software Foundation, Inc. |
\ Copyright 1990, 1991, 1994 Martin Anton Ertl |
\ Copyright 1990, 1991, 1994 Martin Anton Ertl |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
Line 746 constant nt-syntax-expr
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Line 746 constant nt-syntax-expr
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: generate-nt \ -- ) |
: generate-nt \ -- ) |
\ generates a call to the code for the rule ) |
\ generates a call to the code for the rule ) |
\ since the code needs not be generated yet, an indirect call is used ) |
\ since the code needs not be generated yet, an indirect call is used ) |
exec postpone literal |
exec dup @ if |
postpone @ |
@ compile, |
postpone execute ; |
else |
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postpone literal |
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postpone @ |
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postpone execute |
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endif ; |
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: pass2-nt \ -- ) |
: pass2-nt \ -- ) |
\ apart from the usual duties, this pass2 also has to code-nt ) |
\ apart from the usual duties, this pass2 also has to code-nt ) |