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Move lexer back into main package with updated go.mod

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This commit is contained in:
Petar Kapriš 2025-01-22 19:55:21 +01:00
parent 6ac4a512c2
commit 222f32ef46
7 changed files with 51 additions and 45 deletions
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6
pj1-go/ast.go
View file

@ -1,15 +1,13 @@
// Code generated by tools/gen-ast.go DO NOT EDIT. // Code generated by tools/gen-ast.go DO NOT EDIT.
package main package main
import "git.bonsai.cool/kayprish/pj1/pj1-go/lexer"
type Expr interface { type Expr interface {
isExpr() isExpr()
} }
type Binary struct { type Binary struct {
left Expr left Expr
operator lexer.Token operator Token
right Expr right Expr
} }
@ -28,7 +26,7 @@ type Literal struct {
func (x Literal) isExpr() {} func (x Literal) isExpr() {}
type Unary struct { type Unary struct {
operator lexer.Token operator Token
right Expr right Expr
} }

12
pj1-go/gen-ast.go
View file

@ -14,10 +14,11 @@ import (
"unicode/utf8" "unicode/utf8"
) )
var modulePath string
// returns a string which contains the current module path, keep in mind this // returns a string which contains the current module path, keep in mind this
// program is meant to be run in the root of the module using go generate // program is meant to be run in the root of the module using go generate
//
// This function is no longer useful because the lexer package has been
// deleted, however, it may become useful again soon
func getModulePath() string { func getModulePath() string {
goModFile, err := os.Open("./go.mod") goModFile, err := os.Open("./go.mod")
if err != nil { if err != nil {
@ -44,13 +45,12 @@ func main() {
os.Exit(64) os.Exit(64)
} }
outputDir := os.Args[1] outputDir := os.Args[1]
modulePath = getModulePath()
defineAst(outputDir, "Expr", defineAst(outputDir, "Expr",
[]string{"Binary : left Expr, operator lexer.Token, right Expr", []string{"Binary : left Expr, operator Token, right Expr",
"Grouping : expression Expr", "Grouping : expression Expr",
"Literal : value interface{}", "Literal : value interface{}",
// a literal can be any value that can be printed // a literal can be any value that can be printed
"Unary : operator lexer.Token, right Expr"}) "Unary : operator Token, right Expr"})
} }
func lowerFirst(s string) string { func lowerFirst(s string) string {
@ -74,8 +74,6 @@ func defineAst(outputDir string, baseName string, types []string) {
fmt.Fprintln(f, "// Code generated by tools/gen-ast.go DO NOT EDIT.") fmt.Fprintln(f, "// Code generated by tools/gen-ast.go DO NOT EDIT.")
fmt.Fprintln(f, "package main") fmt.Fprintln(f, "package main")
fmt.Fprintln(f) fmt.Fprintln(f)
fmt.Fprintln(f, "import \""+modulePath+"/lexer\"")
fmt.Fprintln(f)
// Creates a dummy interface just to limit types which can be // Creates a dummy interface just to limit types which can be
// considered an "Expr" // considered an "Expr"
fmt.Fprintln(f, "type "+baseName+" interface {") fmt.Fprintln(f, "type "+baseName+" interface {")

11
pj1-go/go.mod
View file

@ -1,10 +1,13 @@
module git.bonsai.cool/kayprish/pj1/pj1-go module git.bonsai.cool/kayprish/pj1/pj1-go
go 1.18 go 1.22.0
require golang.org/x/tools v0.1.13-0.20220917004541-4d18923f060e toolchain go1.22.2
require golang.org/x/tools v0.29.0
require ( require (
golang.org/x/mod v0.12.0 // indirect golang.org/x/mod v0.22.0 // indirect
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect golang.org/x/sync v0.10.0 // indirect
golang.org/x/sys v0.29.0 // indirect
) )

10
pj1-go/go.sum
View file

@ -1,8 +1,14 @@
git.bonsai.cool/kayprish/pj1/pj1-go v0.0.0-20240807135935-04e669c15630 h1:SO1oOi4BAVPmoCkBCeZEcNXiCDZJrM49Y5Fhm/bBuBU=
git.bonsai.cool/kayprish/pj1/pj1-go v0.0.0-20240807135935-04e669c15630/go.mod h1:f4dHsvhBf6lTSjuA+gqssxFOHdkOjPnS4QeufMWvHOM=
golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc= golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.22.0 h1:D4nJWe9zXqHOmWqj4VMOJhvzj7bEZg4wEYa759z1pH4=
golang.org/x/mod v0.22.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f h1:v4INt8xihDGvnrfjMDVXGxw9wrfxYyCjk0KbXjhR55s=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/tools v0.1.13-0.20220917004541-4d18923f060e h1:K/LreqAwv7hZaSPyj5LvaiQd2wROouJDabf2r+oBqUw= golang.org/x/tools v0.1.13-0.20220917004541-4d18923f060e h1:K/LreqAwv7hZaSPyj5LvaiQd2wROouJDabf2r+oBqUw=
golang.org/x/tools v0.1.13-0.20220917004541-4d18923f060e/go.mod h1:VsjNM1dMo+Ofkp5d7y7fOdQZD8MTXSQ4w3EPk65AvKU= golang.org/x/tools v0.1.13-0.20220917004541-4d18923f060e/go.mod h1:VsjNM1dMo+Ofkp5d7y7fOdQZD8MTXSQ4w3EPk65AvKU=
golang.org/x/tools v0.29.0 h1:Xx0h3TtM9rzQpQuR4dKLrdglAmCEN5Oi+P74JdhdzXE=
golang.org/x/tools v0.29.0/go.mod h1:KMQVMRsVxU6nHCFXrBPhDB8XncLNLM0lIy/F14RP588=

2
pj1-go/lexer/lexer.go → pj1-go/lexer.go
View file

@ -1,4 +1,4 @@
package lexer package main
import ( import (
"fmt" "fmt"

5
pj1-go/pj1.go
View file

@ -6,7 +6,6 @@ import (
"io/ioutil" "io/ioutil"
"os" "os"
"git.bonsai.cool/kayprish/pj1/pj1-go/lexer"
"git.bonsai.cool/kayprish/pj1/pj1-go/util" "git.bonsai.cool/kayprish/pj1/pj1-go/util"
) )
@ -53,9 +52,9 @@ func runPrompt() {
} }
func run(source string) { func run(source string) {
l := lexer.NewLexer(source) l := NewLexer(source)
l.ScanTokens() l.ScanTokens()
var tokens []lexer.Token = l.Tokens var tokens []Token = l.Tokens
for _, token := range tokens { for _, token := range tokens {
fmt.Println(token) fmt.Println(token)

50
pj1-go/lexer/tokentype_string.go → pj1-go/tokentype_string.go
View file

@ -1,6 +1,6 @@
// Code generated by "stringer -type=TokenType"; DO NOT EDIT. // Code generated by "stringer -type=TokenType"; DO NOT EDIT.
package lexer package main
import "strconv" import "strconv"
@ -29,32 +29,34 @@ func _() {
_ = x[SLASH-18] _ = x[SLASH-18]
_ = x[SLASH_DOT-19] _ = x[SLASH_DOT-19]
_ = x[SLASH_UNDERSCORE-20] _ = x[SLASH_UNDERSCORE-20]
_ = x[IDENTIFIER-21] _ = x[SLASH_MODULO-21]
_ = x[STRING-22] _ = x[MODULO-22]
_ = x[INTEGER-23] _ = x[IDENTIFIER-23]
_ = x[FLOAT-24] _ = x[STRING-24]
_ = x[AND-25] _ = x[INTEGER-25]
_ = x[CLASS-26] _ = x[FLOAT-26]
_ = x[ELSE-27] _ = x[AND-27]
_ = x[FALSE-28] _ = x[CLASS-28]
_ = x[FOR-29] _ = x[ELSE-29]
_ = x[FUN-30] _ = x[FALSE-30]
_ = x[IF-31] _ = x[FOR-31]
_ = x[NIL-32] _ = x[FUN-32]
_ = x[OR-33] _ = x[IF-33]
_ = x[PRINT-34] _ = x[NIL-34]
_ = x[RETURN-35] _ = x[OR-35]
_ = x[SUPER-36] _ = x[PRINT-36]
_ = x[THIS-37] _ = x[RETURN-37]
_ = x[TRUE-38] _ = x[SUPER-38]
_ = x[VAR-39] _ = x[THIS-39]
_ = x[WHILE-40] _ = x[TRUE-40]
_ = x[EOF-41] _ = x[VAR-41]
_ = x[WHILE-42]
_ = x[EOF-43]
} }
const _TokenType_name = "LEFT_PARENRIGHT_PARENLEFT_BRACERIGHT_BRACECOMMADOTMINUSPLUSSEMICOLONSTARBANGBANG_EQUALEQUALEQUAL_EQUALGREATERGREATER_EQUALLESSLESS_EQUALSLASHSLASH_DOTSLASH_UNDERSCOREIDENTIFIERSTRINGINTEGERFLOATANDCLASSELSEFALSEFORFUNIFNILORPRINTRETURNSUPERTHISTRUEVARWHILEEOF" const _TokenType_name = "LEFT_PARENRIGHT_PARENLEFT_BRACERIGHT_BRACECOMMADOTMINUSPLUSSEMICOLONSTARBANGBANG_EQUALEQUALEQUAL_EQUALGREATERGREATER_EQUALLESSLESS_EQUALSLASHSLASH_DOTSLASH_UNDERSCORESLASH_MODULOMODULOIDENTIFIERSTRINGINTEGERFLOATANDCLASSELSEFALSEFORFUNIFNILORPRINTRETURNSUPERTHISTRUEVARWHILEEOF"
var _TokenType_index = [...]uint16{0, 10, 21, 31, 42, 47, 50, 55, 59, 68, 72, 76, 86, 91, 102, 109, 122, 126, 136, 141, 150, 166, 176, 182, 189, 194, 197, 202, 206, 211, 214, 217, 219, 222, 224, 229, 235, 240, 244, 248, 251, 256, 259} var _TokenType_index = [...]uint16{0, 10, 21, 31, 42, 47, 50, 55, 59, 68, 72, 76, 86, 91, 102, 109, 122, 126, 136, 141, 150, 166, 178, 184, 194, 200, 207, 212, 215, 220, 224, 229, 232, 235, 237, 240, 242, 247, 253, 258, 262, 266, 269, 274, 277}
func (i TokenType) String() string { func (i TokenType) String() string {
if i < 0 || i >= TokenType(len(_TokenType_index)-1) { if i < 0 || i >= TokenType(len(_TokenType_index)-1) {