blob: e5b54cd3961da07f3c49e62222df045c33c0e9bd (
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|
uses = (?i:uses|)
# The skipper is a crucial sub-pattern
# that is activated by any whitespace in the
# grammar file
skipper = \b([\ \t\n\r\b]|\#[^\n]*|\\[\r\n])*
any = [^]
name = (?i:[a-z_][a-z0-9_]*)
accname = {-name}(::{-name})*
steerable = (?i:never|always|recover)
accumexpr = \( ([^()]+|{accumexpr}) \)
# Note slop on shared
access = (?i: global : | restricted : | private : | shares :([\ \t]*{name}|) )
#access = (?i: global : | restricted : | private : | shares : {name} )
quote = "(\\{any}|[^"])*"
num = [+\-]?[0-9]+
intbound = (\* | {num} | )
intrange = ([\[\(]?{intbound} :(?!:) {intbound}[\]\)]? | {intbound} )
real = [+\-]?([0-9]+\.[0-9]+|[0-9]+\.|\.[0-9]+|[0-9]+)([eEdD][+\-]?{num}|)
realbound = (\*|{real}| )
realrange = [\(\[]?{realbound} :(?!:) {realbound}[\)\]]? | {realbound}
boolraw = (?i:true|t|yes|y|false|f|no|n|1|0)
bool = {-boolraw}|"{-boolraw}"
string = {quote}|{name}|(\\[^]|[^\\ \t\r\n\b}])+
keyword = {name}|{quote}
intguts = (?i:
(CCTK_|)INT {name}(\[{num}\]|)
({quote}|)
(as {name} |)
(steerable = {steerable} |accumulator = {accumexpr} |accumulator-base = {accname} )*
)
intpar = (?i:
(uses|extends) {intguts}
( \{
( {intrange} (:: {quote}|) )*
\} |)|
{intguts}
( \{
# some special slop here
#( {intrange} (:: {quote}|:: [a-z][^\n]*|) )*
( {intrange} (:: {quote}|) )*
\} {num}|)
)
realguts = (?i:
(CCTK_|)REAL {name}( \[{num}\]|)
({quote}|)
(as {name} |)
(steerable = {steerable}|)
(accumulator = {accumexpr} |)
(accumulator-base = {accname} |)
)
realpar = (?i:
(uses|extends) {realguts}
(\{
( {realrange} (:: {quote} |) )*
\}|)|
{realguts}
(\{
# Note that we allow for lots of slop here
#( {realrange} (:: {quote} | {quote} | :: [a-z][^\n]*) )*
( ("{realrange}"|{realrange}) (:: {quote}|) )*
\} {real}|)
)
keywordguts = (?i:
(CCTK_|)KEYWORD {name}(\[{num}\]|)
({quote}|)
(as {name} |)
(steerable = {steerable}|)
(accumulator = {accumexpr} |)
(accumulator-base = {accname} |)
)
keywordpar = (?i:
(extends|uses) {keywordguts}
(\{
( {keyword} (, {keyword})* (:: {-quote}|) )*
\}|)|
{keywordguts}
(\{
( {keyword} (, {keyword})* (:: {-quote}|) )*
\} {keyword}|)
)
stringguts = (?i:
(CCTK_|)STRING {name}(\[{num}\]|)
({quote}|)
(as {name} |)
(steerable = {steerable} |accumulator = {accumexpr} |accumulator-base = {accname} )*
)
stringpar = (?i:
(uses|extends) {stringguts}
(\{
( {string} (, {string})* (:: {quote}|) )*
\}|)|
{stringguts}
(\{
# first option is weird
( :: {quote} |{string} (, {string})* (:: {quote}|) )*
#({string} (, {string})* (:: {quote}|) )*
# no default is permitted!
\} ({string}|$)|)
)
boolguts = (?i:
(CCTK_|)BOOLEAN {name}(\[{num}\]|)
({quote}|)
(as {name} |)
(steerable = {steerable}|)
(accumulator = {accumexpr} |)
(accumulator-base = {accname} |)
)
boolpar = (?i:
(uses|extends) {boolguts}
(\{
({bool} (:: {quote} |))*
\}|)|
{boolguts}
(\{
# Note the weird slop here
#({bool} (:: {quote} |)|: :: {quote}|:: {quote})*
(:: {quote}|{bool} (:: {quote} |) )*
( : :: {quote} )*
\} {bool}|)
)
pars = ^ ({access}|{intpar}|{realpar}|{keywordpar}|{stringpar}|{boolpar})* $
|
