diff options
Diffstat (limited to 'lang/golang/go.go')
| -rw-r--r-- | lang/golang/go.go | 183 |
1 files changed, 98 insertions, 85 deletions
diff --git a/lang/golang/go.go b/lang/golang/go.go index 47ca6db..7f66594 100644 --- a/lang/golang/go.go +++ b/lang/golang/go.go @@ -1,37 +1,35 @@ package golang -import ( - "github.com/gnolang/parscan/parser" - "github.com/gnolang/parscan/scanner" -) +import "github.com/gnolang/parscan/lang" -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, +var GoSpec = &lang.Spec{ + CharProp: [lang.ASCIILen]uint{ + '\t': lang.CharSep, + '\n': lang.CharLineSep, + ' ': lang.CharSep, + '!': lang.CharOp, + '"': lang.CharStr, + '%': lang.CharOp, + '&': lang.CharOp, + '\'': lang.CharStr, + '(': lang.CharBlock, + '*': lang.CharOp, + '+': lang.CharOp, + ',': lang.CharGroupSep, + '-': lang.CharOp, + '`': lang.CharStr, + '.': lang.CharOp, + '/': lang.CharOp, + ':': lang.CharOp, + ';': lang.CharGroupSep, + '<': lang.CharOp, + '=': lang.CharOp, + '>': lang.CharOp, + '[': lang.CharBlock, + '^': lang.CharOp, + '{': lang.CharBlock, + '|': lang.CharOp, + '~': lang.CharOp, }, End: map[string]string{ "(": ")", @@ -44,61 +42,76 @@ var GoScanner = &scanner.Scanner{ "//": "\n", }, BlockProp: map[string]uint{ - "(": scanner.CharBlock, - "{": scanner.CharBlock, - "[": scanner.CharBlock, - `"`: scanner.CharStr | scanner.StrEsc | scanner.StrNonl, - "`": scanner.CharStr, - "'": scanner.CharStr | scanner.StrEsc, - "/*": scanner.CharStr, - "//": scanner.CharStr | scanner.ExcludeEnd | scanner.EosValidEnd, + "(": lang.CharBlock, + "{": lang.CharBlock, + "[": lang.CharBlock, + `"`: lang.CharStr | lang.StrEsc | lang.StrNonl, + "`": lang.CharStr, + "'": lang.CharStr | lang.StrEsc, + "/*": lang.CharStr, + "//": lang.CharStr | lang.ExcludeEnd | lang.EosValidEnd, }, - SkipSemi: map[string]bool{ - "++": true, - "--": true, - "case": true, - "chan": true, - "const": true, - "default": true, - "defer": true, - "else": true, - "for": true, - "func": true, - "go": true, - "goto": true, - "if": true, - "import": true, - "interface": true, - "map": true, - "package": true, - "range": true, - "select": true, - "struct": true, - "switch": true, - "type": true, - "var": true, - }, -} + TokenProps: map[string]lang.TokenProp{ + // Block tokens (can be nested) + "{..}": {TokenId: lang.BraceBlock}, + "[..]": {TokenId: lang.BracketBlock}, + "(..)": {TokenId: lang.ParenBlock}, + + // String tokens (not nested) + "//..": {TokenId: lang.Comment}, + "/*..": {TokenId: lang.Comment}, + `".."`: {TokenId: lang.String}, + "`..`": {TokenId: lang.String}, -var GoParser = &parser.Parser{ - Scanner: GoScanner, - Spec: map[string]parser.NodeSpec{ - ".": {Kind: parser.OpDot, Flags: parser.Call, Order: 3}, - "*": {Kind: parser.OpMultiply, Order: 4}, - "+": {Kind: parser.OpAdd, Order: 5}, - "-": {Kind: parser.OpSubtract, Order: 5}, - "<": {Kind: parser.OpInferior, Order: 6}, - ":=": {Kind: parser.OpDefine, Order: 7}, - "=": {Kind: parser.OpAssign, Order: 7}, - "if": {Kind: parser.StmtIf, Flags: parser.Stmt | parser.ExprSep}, - "func": {Kind: parser.DeclFunc, Flags: parser.Decl | parser.Call}, - "return": {Kind: parser.StmtReturn, Flags: parser.Stmt}, - "{..}": {Kind: parser.BlockStmt, Flags: parser.ExprSep}, - "(..)": {Kind: parser.BlockParen, Flags: parser.Call}, - `".."`: {Kind: parser.LiteralString}, - "//..": {Kind: parser.Comment}, - "/*..": {Kind: parser.Comment}, + // Separators + ",": {TokenId: lang.Comma}, + ";": {TokenId: lang.Semicolon}, + ".": {TokenId: lang.Period}, + ":": {TokenId: lang.Colon}, + + // Operators + "&": {TokenId: lang.And}, + "*": {TokenId: lang.Mul}, + "+": {TokenId: lang.Add}, + "-": {TokenId: lang.Sub}, + "=": {TokenId: lang.Assign}, + "<": {TokenId: lang.Less}, + ">": {TokenId: lang.Greater}, + "^": {TokenId: lang.Xor}, + "~": {TokenId: lang.Tilde}, + ":=": {TokenId: lang.Define}, + "==": {TokenId: lang.Equal}, + "<=": {TokenId: lang.LessEqual}, + ">=": {TokenId: lang.GreaterEqual}, + "->": {TokenId: lang.Arrow}, + "++": {TokenId: lang.Inc, SkipSemi: true}, + "--": {TokenId: lang.Dec, SkipSemi: true}, + + // Reserved keywords + "break": {TokenId: lang.Break}, + "case": {TokenId: lang.Case, SkipSemi: true}, + "chan": {TokenId: lang.Chan, SkipSemi: true}, + "const": {TokenId: lang.Const, SkipSemi: true}, + "continue": {TokenId: lang.Continue}, + "default": {TokenId: lang.Default, SkipSemi: true}, + "defer": {TokenId: lang.Defer, SkipSemi: true}, + "else": {TokenId: lang.Else, SkipSemi: true}, + "fallthrough": {TokenId: lang.Fallthrough}, + "for": {TokenId: lang.For, SkipSemi: true}, + "func": {TokenId: lang.Func, SkipSemi: true}, + "go": {TokenId: lang.Go, SkipSemi: true}, + "goto": {TokenId: lang.Goto, SkipSemi: true}, + "if": {TokenId: lang.If, SkipSemi: true}, + "import": {TokenId: lang.Import, SkipSemi: true}, + "interface": {TokenId: lang.Interface, SkipSemi: true}, + "map": {TokenId: lang.Map, SkipSemi: true}, + "package": {TokenId: lang.Package, SkipSemi: true}, + "range": {TokenId: lang.Range, SkipSemi: true}, + "return": {TokenId: lang.Return}, + "select": {TokenId: lang.Select, SkipSemi: true}, + "struct": {TokenId: lang.Struct, SkipSemi: true}, + "switch": {TokenId: lang.Switch, SkipSemi: true}, + "type": {TokenId: lang.Type, SkipSemi: true}, + "var": {TokenId: lang.Var, SkipSemi: true}, }, } - -func init() { GoParser.Init() } |