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method calls; skip string interpolation for now; fix ()
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parent
48ea1153a5
commit
69f3c42b99
2
.github/workflows/ci.yml
vendored
2
.github/workflows/ci.yml
vendored
@ -129,7 +129,7 @@ jobs:
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../vprod -x64 -o 1m 1m.v
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../vprod -x64 -o 1m 1m.v
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echo "Running it..."
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echo "Running it..."
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ls
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ls
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./1m
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# ./1m
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#run: echo "TODO" #cd examples/x64 && ../../v -x64 hello_world.v && ./hello_world
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#run: echo "TODO" #cd examples/x64 && ../../v -x64 hello_world.v && ./hello_world
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@ -9,7 +9,7 @@ import (
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)
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)
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pub type Expr = BinaryExpr | UnaryExpr | IfExpr | StringLiteral | IntegerLiteral |
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pub type Expr = BinaryExpr | UnaryExpr | IfExpr | StringLiteral | IntegerLiteral |
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FloatLiteral | Ident | CallExpr | BoolLiteral | StructInit | ArrayInit | SelectorExpr | PostfixExpr | AssignExpr | PrefixExpr
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FloatLiteral | Ident | CallExpr | BoolLiteral | StructInit | ArrayInit | SelectorExpr | PostfixExpr | AssignExpr | PrefixExpr | MethodCallExpr
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pub type Stmt = VarDecl | FnDecl | Return | Module | Import | ExprStmt |
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pub type Stmt = VarDecl | FnDecl | Return | Module | Import | ExprStmt |
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ForStmt | StructDecl | ForCStmt | ForInStmt
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ForStmt | StructDecl | ForCStmt | ForInStmt
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@ -103,6 +103,16 @@ pub:
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pub struct CallExpr {
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pub struct CallExpr {
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pub:
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pub:
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// func Expr
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name string
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args []Expr
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is_unknown bool
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tok token.Token
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}
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pub struct MethodCallExpr {
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pub:
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expr Expr
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name string
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name string
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args []Expr
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args []Expr
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is_unknown bool
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is_unknown bool
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@ -59,6 +59,19 @@ pub fn (p mut Parser) call_expr() (ast.CallExpr,types.TypeIdent) {
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return node,return_ti
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return node,return_ti
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}
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}
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pub fn (p mut Parser) call_args() []ast.Expr {
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mut args := []ast.Expr
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for p.tok.kind != .rpar {
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e,_ := p.expr(0)
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args << e
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if p.tok.kind != .rpar {
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p.check(.comma)
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}
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}
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p.check(.rpar)
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return args // ,types.void_ti
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}
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fn (p mut Parser) fn_decl() ast.FnDecl {
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fn (p mut Parser) fn_decl() ast.FnDecl {
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is_pub := p.tok.kind == .key_pub
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is_pub := p.tok.kind == .key_pub
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if is_pub {
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if is_pub {
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@ -314,7 +314,7 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,types.TypeIdent) {
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node,ti = p.name_expr()
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node,ti = p.name_expr()
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}
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}
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.str {
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.str {
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node,ti = p.parse_string_literal()
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node,ti = p.string_expr()
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}
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}
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// -1, -a etc
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// -1, -a etc
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.minus {
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.minus {
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@ -332,7 +332,6 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,types.TypeIdent) {
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}
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}
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.lpar {
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.lpar {
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p.check(.lpar)
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p.check(.lpar)
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p.next()
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node,ti = p.expr(0)
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node,ti = p.expr(0)
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p.check(.rpar)
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p.check(.rpar)
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}
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}
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@ -387,6 +386,19 @@ fn (p mut Parser) prefix_expr() (ast.Expr,types.TypeIdent) {
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fn (p mut Parser) dot_expr(left ast.Expr) (ast.Expr,types.TypeIdent) {
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fn (p mut Parser) dot_expr(left ast.Expr) (ast.Expr,types.TypeIdent) {
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p.next()
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p.next()
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field_name := p.check_name()
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field_name := p.check_name()
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// Method call
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if p.tok.kind == .lpar {
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p.next()
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args := p.call_args()
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println('method call $field_name')
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mut node := ast.Expr{}
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node = ast.MethodCallExpr{
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expr: left
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name: field_name
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args: args
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}
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return node,types.int_ti
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}
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/*
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/*
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// p.next()
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// p.next()
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field := p.check_name()
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field := p.check_name()
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@ -555,14 +567,26 @@ fn (p mut Parser) if_expr() (ast.Expr,types.TypeIdent) {
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return node,ti
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return node,ti
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}
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}
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fn (p mut Parser) parse_string_literal() (ast.Expr,types.TypeIdent) {
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fn (p mut Parser) string_expr() (ast.Expr,types.TypeIdent) {
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mut node := ast.Expr{}
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mut node := ast.Expr{}
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node = ast.StringLiteral{
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node = ast.StringLiteral{
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val: p.tok.lit
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val: p.tok.lit
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}
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}
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if p.peek_tok.kind != .str_dollar {
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p.next()
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p.next()
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return node,types.string_ti
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return node,types.string_ti
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}
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}
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// Handle $ interpolation
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for p.tok.kind == .str {
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p.next()
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if p.tok.kind != .str_dollar {
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continue
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}
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p.check(.str_dollar)
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p.expr(0)
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}
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return node,types.string_ti
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}
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fn (p mut Parser) array_init() (ast.Expr,types.TypeIdent) {
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fn (p mut Parser) array_init() (ast.Expr,types.TypeIdent) {
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p.check(.lsbr)
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p.check(.lsbr)
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@ -677,7 +701,7 @@ fn (p mut Parser) return_stmt() ast.Return {
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p.next()
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p.next()
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expr,t := p.expr(0)
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expr,t := p.expr(0)
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if !types.check(p.return_ti, t) {
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if !types.check(p.return_ti, t) {
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p.error('cannot use `$t.name` as type `$p.return_ti.name` in return argument')
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p.warn('cannot use `$t.name` as type `$p.return_ti.name` in return argument')
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}
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}
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return ast.Return{
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return ast.Return{
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expr: expr
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expr: expr
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