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-rw-r--r--include/cprintf327
1 files changed, 203 insertions, 124 deletions
diff --git a/include/cprintf b/include/cprintf
index 313b110..5a2ce50 100644
--- a/include/cprintf
+++ b/include/cprintf
@@ -1,11 +1,13 @@
###############################################################################
# #
-# Lout @CPSetup package for formatting C programs #
+# Lout @CPSetup package for formatting C and C++ programs #
# #
-# Version 2.0 by Jeffrey H. Kingston, February 2000. #
+# Version 3.0 #
+# Jeffrey H. Kingston #
+# 5 April 2000 #
# #
-# This package uses a filtered body parameter to convert C source #
+# This package uses a filtered body parameter to convert program source #
# code into Lout source. The filter program is prg2lout, which is #
# distributed with Lout and should be compiled and installed wherever #
# Lout itself is. #
@@ -14,69 +16,96 @@
export @CP
def @CPSetup
+ named pipe { } # pipe through this first
named style
- named @OrIfPlain left x right y
- { @BackEnd @Case { PlainText @Yield y else @Yield x } }
- { fixed } # print style
-
- named pipe { } # pipe through this first
-
- named fixedfont { Courier } # font family if fixed
- named fixedstrings { Base } # string face if fixed
- named fixedidentifiers { Base } # identifier face if fixed
- named fixedcomments { Base } # comment face if fixed
- named fixedkeywords { Base } # keyword face if fixed
- named fixednumbers { Base } # number face if fixed
- named fixedoperators { Base } # operator face if fixed
- named fixedsize { -1.0p } # font size if fixed
- named fixedline { 1.0vx } # line-space if fixed
- named fixedtabin { 8 } # tab interval if fixed
- named fixedtabout { 8s } # tab width if fixed
-
- named varyingfont { } # font family if varying
- named varyingstrings { Slope } # string face if varying
- named varyingidentifiers { Slope } # identifier face if varying
- named varyingcomments { Base } # comment face if varying
- named varyingkeywords { Bold } # keyword face if varying
- named varyingnumbers { Base } # number face if varying
- named varyingoperators { Base } # operator face if varying
- named varyingsize { 1.0f } # font size if varying
- named varyingline { 1.0vx } # line-space if varying
- named varyingtabin { 8 } # tab interval if varying
- named varyingtabout { 3f } # tab width if varying
-
- named symbolfont { } # font family if symbol
- named symbolstrings { Slope } # string face if symbol
- named symbolidentifiers { Slope } # identifier face if symbol
- named symbolcomments { Base } # comment face if symbol
- named symbolkeywords { Bold } # keyword face if symbol
- named symbolnumbers { Base } # number face if symbol
- named symboloperators { Base } # operator face if symbol
- named symbolsize { 1.0f } # font size if symbol
- named symbolline { 1.0vx } # line-space if symbol
- named symboltabin { 8 } # tab interval if symbol
- named symboltabout { 3f } # tab width if symbol
+ named @OrIfPlain left x right y
+ { @BackEnd @Case { PlainText @Yield y else @Yield x } }
+ { fixed } # print style
+
+ # the following options apply when style is "fixed"
+ named fixedfont { Courier }# font family
+ named fixedsize { -1.0p } # font size
+ named fixedline { 1.0vx } # line-space
+ named fixedtabin { 8 } # tab interval
+ named fixedtabout { 8s } # tab width
+
+ named fixedidentifiers { Base } # identifier face
+ named fixedkeywords { Base } # keyword face
+ named fixedoperators { Base } # operator face
+ named fixednumbers { Base } # number face
+ named fixedstrings { Base } # string face
+ named fixedcomments { Base } # comment face
+
+ named fixedidentifiersformat right @Body { @Body } # identifier format
+ named fixedkeywordsformat right @Body { @Body } # keyword format
+ named fixedoperatorsformat right @Body { @Body } # operators format
+ named fixednumbersformat right @Body { @Body } # number format
+ named fixedstringsformat right @Body { @Body } # string format
+ named fixedcommentsformat right @Body { @Body } # comment format
+
+ # the following options apply when style is "varying"
+ named varyingfont { } # font family
+ named varyingsize { 1.0f } # font size
+ named varyingline { 1.0vx } # line-space
+ named varyingtabin { 8 } # tab interval
+ named varyingtabout { 3f } # tab width
+
+ named varyingidentifiers { Slope } # identifier face
+ named varyingkeywords { Bold } # keyword face
+ named varyingoperators { Base } # operator face
+ named varyingnumbers { Base } # number face
+ named varyingstrings { Slope } # string face
+ named varyingcomments { Base } # comment face
+
+ named varyingidentifiersformat right @Body { @Body } # identifier format
+ named varyingkeywordsformat right @Body { @Body } # keyword format
+ named varyingoperatorsformat right @Body { @Body } # operators format
+ named varyingnumbersformat right @Body { @Body } # number format
+ named varyingstringsformat right @Body { @Body } # string format
+ named varyingcommentsformat right @Body { @Body } # comment format
+
+ # the following options apply when style is "symbol"
+ named symbolfont { } # font family
+ named symbolsize { 1.0f } # font size
+ named symbolline { 1.0vx } # line-space
+ named symboltabin { 8 } # tab interval
+ named symboltabout { 3f } # tab width
+
+ named symbolidentifiers { Slope } # identifier face
+ named symbolkeywords { Bold } # keyword face
+ named symboloperators { Base } # operator face
+ named symbolnumbers { Base } # number face
+ named symbolstrings { Slope } # string face
+ named symbolcomments { Base } # comment face
+
+ named symbolidentifiersformat right @Body { @Body } # identifier format
+ named symbolkeywordsformat right @Body { @Body } # keyword format
+ named symboloperatorsformat right @Body { @Body } # operators format
+ named symbolnumbersformat right @Body { @Body } # number format
+ named symbolstringsformat right @Body { @Body } # string format
+ named symbolcommentsformat right @Body { @Body } # comment format
@Begin
export
- "$>" @S @D @C @K @N @O @A @ST @ED @M
+ @PI @PK @PO @PN @PS @PC @PA @PM @PD
+ @A "$>"
def @CP
named style { style } # style
named pipe { pipe } # pipe through this first
named font { dft } # font family
- named strings { dft } # string font
- named identifiers { dft } # ident. font
- named comments { dft } # comment font
- named keywords { dft } # keyword font
- named numbers { dft } # number font
- named operators { dft } # operator font
named size { dft } # font size
named line { dft } # line-space
named tabin { dft } # tab interval
named tabout { dft } # tab width
+ named identifiers { dft } # ident. font
+ named keywords { dft } # keyword font
+ named operators { dft } # operator font
+ named numbers { dft } # number font
+ named strings { dft } # string font
+ named comments { dft } # comment font
body @Body # filtered, see below
@Begin
@@ -98,6 +127,18 @@ def @CPSetup
}
}
+
+ def @Else # returns x, or y if x is dft
+ left x
+ right y
+ {
+ x @Case {
+ dft @Yield y
+ else @Yield x
+ }
+ }
+
+
def @InitTab
{
tabin @Test
@@ -106,6 +147,7 @@ def @CPSetup
ifsymbol { symboltabin }
}
+
def @InitTabWidth
{
tabout @Test
@@ -114,6 +156,7 @@ def @CPSetup
ifsymbol { symboltabout }
}
+
def @Filter
{
pipe @Case {
@@ -129,6 +172,7 @@ def @CPSetup
}
}
+
def @InitFontFamily
{
font @Test
@@ -137,6 +181,7 @@ def @CPSetup
ifsymbol { symbolfont }
}
+
def @InitSize
{
size @Test
@@ -145,6 +190,7 @@ def @CPSetup
ifsymbol { symbolsize }
}
+
def @InitLine
{
line @Test
@@ -153,120 +199,153 @@ def @CPSetup
ifsymbol { symbolline }
}
- def @S # for formatting strings
+
+ def @PI # for formatting identifiers
right x
{
- # "\"" &
- strings @Test
- iffixed { fixedstrings }
- ifvarying { varyingstrings }
- ifsymbol { symbolstrings }
- @Font x
- # & "\""
+ style @Case {
+ fixed @Yield fixedidentifiersformat {
+ { identifiers @Else fixedidentifiers } @Font x
+ }
+ varying @Yield varyingidentifiersformat {
+ { identifiers @Else varyingidentifiers } @Font x
+ }
+ symbol @Yield symbolidentifiersformat {
+ { identifiers @Else symbolidentifiers } @Font x
+ }
+ }
}
-# def "`"
-# {
-# style @Case {
-# symbol @Yield { "`" }
-# else @Yield { "'" }
-# }
-# }
- def @D # for formatting identifiers
+ def @PK # for formatting keywords
right x
{
- identifiers @Test
- iffixed { fixedidentifiers }
- ifvarying { varyingidentifiers }
- ifsymbol { symbolidentifiers }
- @Font x
+ style @Case {
+ fixed @Yield fixedkeywordsformat {
+ { keywords @Else fixedkeywords } @Font x
+ }
+ varying @Yield varyingkeywordsformat {
+ { keywords @Else varyingkeywords } @Font x
+ }
+ symbol @Yield symbolkeywordsformat {
+ { keywords @Else symbolkeywords } @Font x
+ }
+ }
}
- def @C # for formatting comments
+
+ def @PO # for formatting operators
right x
{
- comments @Test
- iffixed { fixedcomments }
- ifvarying { varyingcomments }
- ifsymbol { symbolcomments }
- @Font x
+ style @Case {
+ fixed @Yield fixedoperatorsformat {
+ { operators @Else fixedoperators } @Font x
+ }
+ varying @Yield varyingoperatorsformat {
+ { operators @Else varyingoperators } @Font x
+ }
+ symbol @Yield symboloperatorsformat {
+ { operators @Else symboloperators } @Font x
+ }
+ }
}
- def @K # for formatting keywords
+
+ def @PN # for formatting numbers
right x
{
- keywords @Test
- iffixed { fixedkeywords }
- ifvarying { varyingkeywords }
- ifsymbol { symbolkeywords }
- @Font x
+ style @Case {
+ fixed @Yield fixednumbersformat {
+ { numbers @Else fixednumbers } @Font x
+ }
+ varying @Yield varyingnumbersformat {
+ { numbers @Else varyingnumbers } @Font x
+ }
+ symbol @Yield symbolnumbersformat {
+ { numbers @Else symbolnumbers } @Font x
+ }
+ }
}
- def @N # for formatting numbers
+
+ def @PS # for formatting strings
right x
{
- numbers @Test
- iffixed { fixednumbers }
- ifvarying { varyingnumbers }
- ifsymbol { symbolnumbers }
- @Font x
+ style @Case {
+ fixed @Yield fixedstringsformat {
+ { strings @Else fixedstrings } @Font x
+ }
+ varying @Yield varyingstringsformat {
+ { strings @Else varyingstrings } @Font x
+ }
+ symbol @Yield symbolstringsformat {
+ { strings @Else symbolstrings } @Font x
+ }
+ }
}
- def @O # for formatting operators
+
+ def @PC # for formatting comments
right x
{
- operators @Test
- iffixed { fixedoperators }
- ifvarying { varyingoperators }
- ifsymbol { symboloperators }
- @Font x
+ style @Case {
+ fixed @Yield fixedcommentsformat {
+ { comments @Else fixedcomments } @Font x
+ }
+ varying @Yield varyingcommentsformat {
+ { comments @Else varyingcomments } @Font x
+ }
+ symbol @Yield symbolcommentsformat {
+ { comments @Else symbolcomments } @Font x
+ }
+ }
}
- def @A # get characters from the Adobe Symbol font
- left sym
- right x
+
+ def @PA # for formatting asterisks
{
- style @Case {
- symbol @Yield { { Symbol Base } @Font @Char sym }
- else @Yield { x }
+ @PO @BackEnd @Case {
+ PlainText @Yield "*"
+ else @Yield { "0.5w" @VShift "*" }
}
}
- def @ST # for formatting asterisks
- right x
+
+ def @PM # for formatting minus signs
{
- operators @Test
- iffixed { fixedoperators }
- ifvarying { varyingoperators }
- ifsymbol { symboloperators }
- @Font "0.5w" @VShift x
+ @PO @BackEnd @Case {
+ PlainText @Yield "-"
+ else @Yield style @Case {
+ fixed @Yield "-"
+ else @Yield { { Symbol Base } @Font @Char "minus" }
+ }
+ }
}
-
- def @ED # for formatting larger dots (not used in C)
- right x
+
+
+ def @PD # for formatting dots, if wanted larger
{
- operators @Test
- iffixed { fixedoperators }
- ifvarying { varyingoperators }
- ifsymbol { symboloperators }
- @Font @BackEnd @Case {
- PlainText @Yield x
- else @Yield { "1.2f" @Font "+0.05f" @VShift @O x &"0.05f" }
+ @PO @BackEnd @Case {
+ PlainText @Yield "."
+ else @Yield { "1.4f" @Font "+0.04f" @VShift "." &"0.05f" }
}
}
- macro "$>" { {} & }
- def @M right x
+ def @A # get characters from the Adobe Symbol font
+ left sym
+ right x
{
style @Case {
- fixed @Yield "-"
- varying @Yield { { Symbol Base } @Font @Char minus }
- symbol @Yield { { Symbol Base } @Font @Char minus }
+ symbol @Yield { { Symbol Base } @Font @Char sym }
+ else @Yield { x }
}
}
+
+ macro "$>" { {} & }
+
+
{ @InitFontFamily Base @InitSize } @Font
{ @InitLine lines } @Break @Body