version 0.7.4
This commit is contained in:
Andreas Rumpf
parent
1c8ddca7e0
commit
439aa2d04d
114 changed files with 13664 additions and 10110 deletions
239
doc/grammar.txt
239
doc/grammar.txt
|
|
@ -1,45 +1,43 @@
|
|||
module ::= ([COMMENT] [SAD] stmt)*
|
||||
|
||||
comma ::= ',' [COMMENT] [IND]
|
||||
operator ::= OP0 | OR | XOR | AND | OP3 | OP4 | OP5 | IS | ISNOT | IN | NOTIN
|
||||
| OP6 | DIV | MOD | SHL | SHR | OP7 | NOT
|
||||
operator ::= OP0 | OR | XOR | AND | OP3 | OP4 | OP5 | OP6 | OP7
|
||||
| 'is' | 'isnot' | 'in' | 'notin'
|
||||
| 'div' | 'mod' | 'shl' | 'shr' | 'not'
|
||||
|
||||
prefixOperator ::= OP0 | OP3 | OP4 | OP5 | OP6 | OP7 | NOT
|
||||
prefixOperator ::= OP0 | OP3 | OP4 | OP5 | OP6 | OP7 | 'not'
|
||||
|
||||
optInd ::= [COMMENT] [IND]
|
||||
|
||||
|
||||
lowestExpr ::= orExpr ( OP0 optInd orExpr )*
|
||||
orExpr ::= andExpr ( OR | XOR optInd andExpr )*
|
||||
andExpr ::= cmpExpr ( AND optInd cmpExpr )*
|
||||
cmpExpr ::= ampExpr ( OP3 | IS | ISNOT | IN | NOTIN optInd ampExpr )*
|
||||
ampExpr ::= plusExpr ( OP4 optInd plusExpr )*
|
||||
plusExpr ::= mulExpr ( OP5 optInd mulExpr )*
|
||||
mulExpr ::= dollarExpr ( OP6 | DIV | MOD | SHL | SHR optInd dollarExpr )*
|
||||
dollarExpr ::= primary ( OP7 optInd primary )*
|
||||
lowestExpr ::= orExpr (OP0 optInd orExpr)*
|
||||
orExpr ::= andExpr (OR | 'xor' optInd andExpr)*
|
||||
andExpr ::= cmpExpr ('and' optInd cmpExpr)*
|
||||
cmpExpr ::= ampExpr (OP3 | 'is' | 'isnot' | 'in' | 'notin' optInd ampExpr)*
|
||||
ampExpr ::= plusExpr (OP4 optInd plusExpr)*
|
||||
plusExpr ::= mulExpr (OP5 optInd mulExpr)*
|
||||
mulExpr ::= dollarExpr (OP6 | 'div' | 'mod' | 'shl' | 'shr' optInd dollarExpr)*
|
||||
dollarExpr ::= primary (OP7 optInd primary)*
|
||||
|
||||
namedTypeOrExpr ::=
|
||||
DOTDOT [expr]
|
||||
| expr [EQUALS (expr [DOTDOT expr] | typeDescK | DOTDOT [expr] )
|
||||
| DOTDOT [expr]]
|
||||
'..' [expr]
|
||||
| expr ['=' (expr ['..' expr] | typeDescK | '..' [expr]) | '..' [expr]]
|
||||
| typeDescK
|
||||
|
||||
castExpr ::= CAST BRACKET_LE optInd typeDesc BRACKERT_RI
|
||||
PAR_LE optInd expr PAR_RI
|
||||
addrExpr ::= ADDR PAR_LE optInd expr PAR_RI
|
||||
symbol ::= ACC (KEYWORD | IDENT | operator | PAR_LE PAR_RI
|
||||
| BRACKET_LE BRACKET_RI | EQUALS | literal )+ ACC
|
||||
castExpr ::= 'cast' '[' optInd typeDesc [SAD] ']' '(' optInd expr [SAD] ')'
|
||||
addrExpr ::= 'addr' '(' optInd expr ')'
|
||||
symbol ::= '`' (KEYWORD | IDENT | operator | '(' ')'
|
||||
| '[' ']' | '=' | literal)+ '`'
|
||||
| IDENT
|
||||
primary ::= ( prefixOperator optInd )* ( symbol | constructor |
|
||||
| castExpr | addrExpr ) (
|
||||
DOT optInd symbol
|
||||
#| CURLY_LE namedTypeDescList CURLY_RI
|
||||
| PAR_LE optInd namedExprList PAR_RI
|
||||
| BRACKET_LE optInd
|
||||
[ namedTypeOrExpr (comma namedTypeOrExpr)* [comma] ]
|
||||
BRACKET_RI
|
||||
| CIRCUM
|
||||
| pragma )*
|
||||
primary ::= (prefixOperator optInd)* (symbol | constructor |
|
||||
| castExpr | addrExpr) (
|
||||
'.' optInd symbol
|
||||
| '(' optInd namedExprList [SAD] ')'
|
||||
| '[' optInd
|
||||
[namedTypeOrExpr (comma namedTypeOrExpr)* [comma]]
|
||||
[SAD] ']'
|
||||
| '^'
|
||||
| pragma)*
|
||||
|
||||
literal ::= INT_LIT | INT8_LIT | INT16_LIT | INT32_LIT | INT64_LIT
|
||||
| FLOAT_LIT | FLOAT32_LIT | FLOAT64_LIT
|
||||
|
|
@ -48,48 +46,42 @@ literal ::= INT_LIT | INT8_LIT | INT16_LIT | INT32_LIT | INT64_LIT
|
|||
| NIL
|
||||
|
||||
constructor ::= literal
|
||||
| BRACKET_LE optInd colonExprList BRACKET_RI # []-Constructor
|
||||
| CURLY_LE optInd sliceExprList CURLY_RI # {}-Constructor
|
||||
| PAR_LE optInd colonExprList PAR_RI # ()-Constructor
|
||||
| '[' optInd colonExprList [SAD] ']'
|
||||
| '{' optInd sliceExprList [SAD] '}'
|
||||
| '(' optInd colonExprList [SAD] ')'
|
||||
|
||||
exprList ::= [ expr (comma expr)* [comma] ]
|
||||
colonExpr ::= expr [':' expr]
|
||||
colonExprList ::= [colonExpr (comma colonExpr)* [comma]]
|
||||
|
||||
colonExpr ::= expr [COLON expr]
|
||||
colonExprList ::= [ colonExpr (comma colonExpr)* [comma] ]
|
||||
namedExpr ::= expr ['=' expr]
|
||||
namedExprList ::= [namedExpr (comma namedExpr)* [comma]]
|
||||
|
||||
namedExpr ::= expr [EQUALS expr] # actually this is symbol EQUALS expr|expr
|
||||
namedExprList ::= [ namedExpr (comma namedExpr)* [comma] ]
|
||||
sliceExpr ::= expr ['..' expr]
|
||||
sliceExprList ::= [sliceExpr (comma sliceExpr)* [comma]]
|
||||
|
||||
sliceExpr ::= expr [ DOTDOT expr ]
|
||||
sliceExprList ::= [ sliceExpr (comma sliceExpr)* [comma] ]
|
||||
|
||||
anonymousProc ::= LAMBDA paramList [pragma] EQUALS stmt
|
||||
anonymousProc ::= 'lambda' paramList [pragma] '=' stmt
|
||||
expr ::= lowestExpr
|
||||
| anonymousProc
|
||||
| IF expr COLON expr
|
||||
(ELIF expr COLON expr)*
|
||||
ELSE COLON expr
|
||||
| 'if' expr ':' expr ('elif' expr ':' expr)* 'else' ':' expr
|
||||
|
||||
namedTypeDesc ::= typeDescK | expr [EQUALS (typeDescK | expr)]
|
||||
namedTypeDescList ::= [ namedTypeDesc (comma namedTypeDesc)* [comma] ]
|
||||
namedTypeDesc ::= typeDescK | expr ['=' (typeDescK | expr)]
|
||||
namedTypeDescList ::= [namedTypeDesc (comma namedTypeDesc)* [comma]]
|
||||
|
||||
qualifiedIdent ::= symbol [ DOT symbol ]
|
||||
qualifiedIdent ::= symbol ['.' symbol]
|
||||
|
||||
typeDescK ::= VAR typeDesc
|
||||
| REF typeDesc
|
||||
| PTR typeDesc
|
||||
| TYPE expr
|
||||
| TUPLE tupleDesc
|
||||
| PROC paramList [pragma]
|
||||
typeDescK ::= 'var' typeDesc
|
||||
| 'ref' typeDesc
|
||||
| 'ptr' typeDesc
|
||||
| 'type' expr
|
||||
| 'tuple' tupleDesc
|
||||
| 'proc' paramList [pragma]
|
||||
|
||||
typeDesc ::= typeDescK | primary
|
||||
|
||||
optSemicolon ::= [SEMICOLON]
|
||||
|
||||
macroStmt ::= COLON [stmt] (OF [sliceExprList] COLON stmt
|
||||
| ELIF expr COLON stmt
|
||||
| EXCEPT exceptList COLON stmt )*
|
||||
[ELSE COLON stmt]
|
||||
macroStmt ::= ':' [stmt] ('of' [sliceExprList] ':' stmt
|
||||
|'elif' expr ':' stmt
|
||||
|'except' exceptList ':' stmt )*
|
||||
['else' ':' stmt]
|
||||
|
||||
simpleStmt ::= returnStmt
|
||||
| yieldStmt
|
||||
|
|
@ -107,88 +99,91 @@ complexStmt ::= ifStmt | whileStmt | caseStmt | tryStmt | forStmt
|
|||
| procDecl | iteratorDecl | macroDecl | templateDecl
|
||||
| constSection | typeSection | whenStmt | varSection
|
||||
|
||||
indPush ::= IND # push
|
||||
indPush ::= IND # and push indentation onto the stack
|
||||
indPop ::= # pop indentation from the stack
|
||||
|
||||
stmt ::= simpleStmt [SAD]
|
||||
| indPush (complexStmt | simpleStmt)
|
||||
([SAD] (complexStmt | simpleStmt) )*
|
||||
DED
|
||||
([SAD] (complexStmt | simpleStmt))*
|
||||
DED indPop
|
||||
|
||||
exprStmt ::= lowestExpr [EQUALS expr | [expr (comma expr)* [comma]] [macroStmt]]
|
||||
returnStmt ::= RETURN [expr]
|
||||
yieldStmt ::= YIELD expr
|
||||
discardStmt ::= DISCARD expr
|
||||
raiseStmt ::= RAISE [expr]
|
||||
breakStmt ::= BREAK [symbol]
|
||||
continueStmt ::= CONTINUE
|
||||
ifStmt ::= IF expr COLON stmt (ELIF expr COLON stmt)* [ELSE COLON stmt]
|
||||
whenStmt ::= WHEN expr COLON stmt (ELIF expr COLON stmt)* [ELSE COLON stmt]
|
||||
caseStmt ::= CASE expr (OF sliceExprList COLON stmt)*
|
||||
(ELIF expr COLON stmt)*
|
||||
[ELSE COLON stmt]
|
||||
whileStmt ::= WHILE expr COLON stmt
|
||||
forStmt ::= FOR symbol (comma symbol)* [comma] IN expr [DOTDOT expr] COLON stmt
|
||||
exceptList ::= [qualifiedIdent (comma qualifiedIdent)* [comma]]
|
||||
exprStmt ::= lowestExpr ['=' expr | [expr (comma expr)*] [macroStmt]]
|
||||
returnStmt ::= 'return' [expr]
|
||||
yieldStmt ::= 'yield' expr
|
||||
discardStmt ::= 'discard' expr
|
||||
raiseStmt ::= 'raise' [expr]
|
||||
breakStmt ::= 'break' [symbol]
|
||||
continueStmt ::= 'continue'
|
||||
ifStmt ::= 'if' expr ':' stmt ('elif' expr ':' stmt)* ['else' ':' stmt]
|
||||
whenStmt ::= 'when' expr ':' stmt ('elif' expr ':' stmt)* ['else' ':' stmt]
|
||||
caseStmt ::= 'case' expr [':'] ('of' sliceExprList ':' stmt)*
|
||||
('elif' expr ':' stmt)*
|
||||
['else' ':' stmt]
|
||||
whileStmt ::= 'while' expr ':' stmt
|
||||
forStmt ::= 'for' symbol (comma symbol)* 'in' expr ['..' expr] ':' stmt
|
||||
exceptList ::= [qualifiedIdent (comma qualifiedIdent)*]
|
||||
|
||||
tryStmt ::= TRY COLON stmt
|
||||
(EXCEPT exceptList COLON stmt)*
|
||||
[FINALLY COLON stmt]
|
||||
asmStmt ::= ASM [pragma] (STR_LIT | RSTR_LIT | TRIPLESTR_LIT)
|
||||
blockStmt ::= BLOCK [symbol] COLON stmt
|
||||
tryStmt ::= 'try' ':' stmt
|
||||
('except' exceptList ':' stmt)*
|
||||
['finally' ':' stmt]
|
||||
asmStmt ::= 'asm' [pragma] (STR_LIT | RSTR_LIT | TRIPLESTR_LIT)
|
||||
blockStmt ::= 'block' [symbol] ':' stmt
|
||||
filename ::= symbol | STR_LIT | RSTR_LIT | TRIPLESTR_LIT
|
||||
importStmt ::= IMPORT filename (comma filename)* [comma]
|
||||
includeStmt ::= INCLUDE filename (comma filename)* [comma]
|
||||
fromStmt ::= FROM filename IMPORT symbol (comma symbol)* [comma]
|
||||
importStmt ::= 'import' filename (comma filename)*
|
||||
includeStmt ::= 'include' filename (comma filename)*
|
||||
fromStmt ::= 'from' filename 'import' symbol (comma symbol)*
|
||||
|
||||
pragma ::= CURLYDOT_LE colonExprList (CURLYDOT_RI | CURLY_RI)
|
||||
pragma ::= '{.' optInd (colonExpr [comma])* [SAD] ('.}' | '}')
|
||||
|
||||
param ::= symbol (comma symbol)* [comma] COLON typeDesc
|
||||
paramList ::= [PAR_LE [param (comma param)* [comma]] PAR_RI] [COLON typeDesc]
|
||||
param ::= symbol (comma symbol)* ':' typeDesc
|
||||
paramList ::= ['(' [param (comma param)*] [SAD] ')'] [':' typeDesc]
|
||||
|
||||
genericParams ::= BRACKET_LE (symbol [EQUALS typeDesc] )* BRACKET_RI
|
||||
genericParam ::= symbol [':' typeDesc]
|
||||
genericParams ::= '[' genericParam (comma genericParam)* [SAD] ']'
|
||||
|
||||
procDecl ::= PROC symbol ["*"] [genericParams]
|
||||
paramList [pragma]
|
||||
[EQUALS stmt]
|
||||
macroDecl ::= MACRO symbol ["*"] [genericParams] paramList [pragma]
|
||||
[EQUALS stmt]
|
||||
iteratorDecl ::= ITERATOR symbol ["*"] [genericParams] paramList [pragma]
|
||||
[EQUALS stmt]
|
||||
templateDecl ::= TEMPLATE symbol ["*"] [genericParams] paramList [pragma]
|
||||
[EQUALS stmt]
|
||||
procDecl ::= 'proc' symbol ['*'] [genericParams] paramList [pragma]
|
||||
['=' stmt]
|
||||
macroDecl ::= 'macro' symbol ['*'] [genericParams] paramList [pragma]
|
||||
['=' stmt]
|
||||
iteratorDecl ::= 'iterator' symbol ['*'] [genericParams] paramList [pragma]
|
||||
['=' stmt]
|
||||
templateDecl ::= 'template' symbol ['*'] [genericParams] paramList [pragma]
|
||||
['=' stmt]
|
||||
|
||||
colonAndEquals ::= [COLON typeDesc] EQUALS expr
|
||||
colonAndEquals ::= [':' typeDesc] '=' expr
|
||||
|
||||
constDecl ::= symbol ["*"] [pragma] colonAndEquals [COMMENT | IND COMMENT]
|
||||
constDecl ::= symbol ['*'] [pragma] colonAndEquals [COMMENT | IND COMMENT]
|
||||
| COMMENT
|
||||
constSection ::= CONST indPush constDecl (SAD constDecl)* DED
|
||||
constSection ::= 'const' indPush constDecl (SAD constDecl)* DED indPop
|
||||
typeDef ::= typeDesc | objectDef | enumDef
|
||||
|
||||
objectField ::= symbol ["*"] [pragma]
|
||||
objectField ::= symbol ['*'] [pragma]
|
||||
objectIdentPart ::=
|
||||
objectField (comma objectField)* [comma] COLON typeDesc [COMMENT|IND COMMENT]
|
||||
objectField (comma objectField)* ':' typeDesc [COMMENT|IND COMMENT]
|
||||
|
||||
objectWhen ::= WHEN expr COLON [COMMENT] objectPart
|
||||
(ELIF expr COLON [COMMENT] objectPart)*
|
||||
[ELSE COLON [COMMENT] objectPart]
|
||||
objectCase ::= CASE expr COLON typeDesc [COMMENT]
|
||||
(OF sliceExprList COLON [COMMENT] objectPart)*
|
||||
[ELSE COLON [COMMENT] objectPart]
|
||||
objectWhen ::= 'when' expr ':' [COMMENT] objectPart
|
||||
('elif' expr ':' [COMMENT] objectPart)*
|
||||
['else' ':' [COMMENT] objectPart]
|
||||
objectCase ::= 'case' expr ':' typeDesc [COMMENT]
|
||||
('of' sliceExprList ':' [COMMENT] objectPart)*
|
||||
['else' ':' [COMMENT] objectPart]
|
||||
|
||||
objectPart ::= objectWhen | objectCase | objectIdentPart | NIL
|
||||
| indPush objectPart (SAD objectPart)* DED
|
||||
tupleDesc ::= BRACKET_LE optInd [param (comma param)* [comma]] BRACKET_RI
|
||||
objectPart ::= objectWhen | objectCase | objectIdentPart | 'nil'
|
||||
| indPush objectPart (SAD objectPart)* DED indPop
|
||||
tupleDesc ::= '[' optInd [param (comma param)*] [SAD] ']'
|
||||
|
||||
objectDef ::= OBJECT [pragma] [OF typeDesc] objectPart
|
||||
enumField ::= symbol [EQUALS expr]
|
||||
enumDef ::= ENUM [OF typeDesc] (enumField [comma | COMMENT | IND COMMENT])+
|
||||
objectDef ::= 'object' [pragma] ['of' typeDesc] objectPart
|
||||
enumField ::= symbol ['=' expr]
|
||||
enumDef ::= 'enum' ['of' typeDesc] (enumField [comma] [COMMENT | IND COMMENT])+
|
||||
|
||||
typeDecl ::= COMMENT
|
||||
| symbol ["*"] [genericParams] [EQUALS typeDef] [COMMENT | IND COMMENT]
|
||||
| symbol ['*'] [genericParams] ['=' typeDef] [COMMENT | IND COMMENT]
|
||||
|
||||
typeSection ::= TYPE indPush typeDecl (SAD typeDecl)* DED
|
||||
typeSection ::= 'type' indPush typeDecl (SAD typeDecl)* DED indPop
|
||||
|
||||
colonOrEquals ::= COLON typeDesc [EQUALS expr] | EQUALS expr
|
||||
varField ::= symbol ["*"] [pragma]
|
||||
varPart ::= symbol (comma symbol)* [comma] colonOrEquals [COMMENT | IND COMMENT]
|
||||
varSection ::= VAR (varPart
|
||||
| indPush (COMMENT|varPart) (SAD (COMMENT|varPart))* DED)
|
||||
colonOrEquals ::= ':' typeDesc ['=' expr] | '=' expr
|
||||
varField ::= symbol ['*'] [pragma]
|
||||
varPart ::= symbol (comma symbol)* colonOrEquals [COMMENT | IND COMMENT]
|
||||
varSection ::= 'var' (varPart
|
||||
| indPush (COMMENT|varPart)
|
||||
(SAD (COMMENT|varPart))* DED indPop)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue