first commit

1 files changed, 90 insertions, 0 deletions

diff --git a/lang/golang/go.go b/lang/golang/go.go
new file mode 100644
index 0000000..cc13a24
--- /dev/null
+++ b/lang/golang/go.go
@@ -0,0 +1,90 @@
+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},
+	},
+}