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package golang
import (
"github.com/gnolang/parscan/parser"
"github.com/gnolang/parscan/scanner"
)
var GoScanner = &scanner.Scanner{
CharProp: [scanner.ASCIILen]uint{
'\t': scanner.CharSep,
'\n': scanner.CharLineSep,
' ': scanner.CharSep,
'!': scanner.CharOp,
'"': scanner.CharStr,
'%': scanner.CharOp,
'&': scanner.CharOp,
'\'': scanner.CharStr,
'(': scanner.CharBlock,
'*': scanner.CharOp,
'+': scanner.CharOp,
',': scanner.CharGroupSep,
'-': scanner.CharOp,
'.': scanner.CharOp,
'/': scanner.CharOp,
':': scanner.CharOp,
';': scanner.CharGroupSep,
'<': scanner.CharOp,
'=': scanner.CharOp,
'>': scanner.CharOp,
'[': scanner.CharBlock,
'^': scanner.CharOp,
'{': scanner.CharBlock,
'|': scanner.CharOp,
'~': scanner.CharOp,
},
End: map[string]string{
"(": ")",
"{": "}",
"[": "]",
"/*": "*/",
`"`: `"`,
"'": "'",
"`": "`",
"//": "\n",
},
}
const (
Undefined = parser.Kind(iota)
FuncDecl
CallExpr
IfStmt
StmtBloc
ReturnStmt
Ident
StringLit
NumberLit
ParBloc
DotOp
MulOp
AddOp
SubOp
AssignOp
DefOp
InfOp
)
var GoParser = &parser.Parser{
Scanner: GoScanner,
Spec: map[string]parser.NodeSpec{
".": {DotOp, parser.Call, 3},
"*": {MulOp, 0, 4},
"+": {AddOp, 0, 5},
"-": {SubOp, 0, 5},
"<": {InfOp, 0, 6},
":=": {DefOp, 0, 7},
"=": {AssignOp, 0, 7},
"#call": {CallExpr, 0, 0},
"#id": {Ident, 0, 0},
"#num": {NumberLit, 0, 0},
"if": {IfStmt, parser.Stmt | parser.ExprSep, 0},
"func": {FuncDecl, parser.Decl | parser.Call, 0},
"return": {ReturnStmt, parser.Stmt, 0},
"{..}": {StmtBloc, parser.ExprSep, 0},
"{": {StmtBloc, parser.ExprSep, 0}, // FIXME: redundant with above
"(..)": {ParBloc, parser.Call, 0},
"(": {ParBloc, parser.Call, 0}, // FIXME: redundant with above
`".."`: {StringLit, 0, 0},
},
}
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