fmt: re-format parser.v and cgen.v
Alexander Medvednikov
parent
4e447db883
commit
6b2808a3f9
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@ -44,7 +44,7 @@ fn main() {
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foptions := FormatOptions{
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is_c: '-c' in args
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is_l: '-l' in args
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is_w: '-ww' in args
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is_w: '-w' in args
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is_diff: '-diff' in args
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is_verbose: '-verbose' in args || '--verbose' in args
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is_all: '-all' in args || '--all' in args
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@ -14,33 +14,9 @@ import v.depgraph
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// NB: keywords after 'new' are reserved in C++
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const (
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c_reserved = ['delete', 'exit', 'unix', 'error', 'calloc', 'malloc', 'free', 'panic', 'auto',
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'char',
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'default',
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'do',
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'double',
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'extern',
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'float',
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'inline',
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'int',
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'long',
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'register',
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'restrict',
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'short',
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'signed',
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'sizeof',
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'static',
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'switch',
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'typedef',
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'union',
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'unsigned',
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'void',
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'volatile',
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'while',
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'new',
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'namespace',
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'class',
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'typename'
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]
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'char', 'default', 'do', 'double', 'extern', 'float', 'inline', 'int', 'long', 'register',
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'restrict', 'short', 'signed', 'sizeof', 'static', 'switch', 'typedef', 'union', 'unsigned',
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'void', 'volatile', 'while', 'new', 'namespace', 'class', 'typename']
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// same order as in token.Kind
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cmp_str = ['eq', 'ne', 'gt', 'lt', 'ge', 'le']
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// when operands are switched
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@ -436,8 +412,7 @@ typedef struct {
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.alias {
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parent := &g.table.types[typ.parent_idx]
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styp := typ.name.replace('.', '__')
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is_c_parent := parent.name.len > 2 && parent.name[0] == `C` && parent.name[1] ==
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`.`
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is_c_parent := parent.name.len > 2 && parent.name[0] == `C` && parent.name[1] == `.`
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parent_styp := if is_c_parent { 'struct ' + parent.name[2..].replace('.', '__') } else { parent.name.replace('.',
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'__') }
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g.type_definitions.writeln('typedef $parent_styp $styp;')
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@ -662,7 +637,7 @@ fn (mut g Gen) stmt(node ast.Stmt) {
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}
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}
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ast.FnDecl {
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//g.tmp_count = 0 TODO
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// g.tmp_count = 0 TODO
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mut skip := false
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pos := g.out.buf.len
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if g.pref.build_mode == .build_module {
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@ -684,13 +659,15 @@ fn (mut g Gen) stmt(node ast.Stmt) {
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// just remember `it`; main code will be generated in finish()
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g.fn_main = node
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} else {
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if node.name == 'backtrace' || node.name == 'backtrace_symbols' || node.name ==
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'backtrace_symbols_fd' {
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if node.name == 'backtrace' ||
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node.name == 'backtrace_symbols' ||
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node.name == 'backtrace_symbols_fd' {
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g.write('\n#ifndef __cplusplus\n')
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}
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g.gen_fn_decl(node)
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if node.name == 'backtrace' || node.name == 'backtrace_symbols' || node.name ==
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'backtrace_symbols_fd' {
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if node.name == 'backtrace' ||
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node.name == 'backtrace_symbols' ||
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node.name == 'backtrace_symbols_fd' {
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g.write('\n#endif\n')
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}
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}
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@ -770,9 +747,9 @@ fn (mut g Gen) stmt(node ast.Stmt) {
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g.write_autofree_stmts_when_needed(node)
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g.return_statement(node)
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}
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ast.SqlInsertExpr{
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ast.SqlInsertExpr {
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g.sql_insert_expr(node)
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}
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}
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ast.StructDecl {
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name := if node.language == .c { node.name.replace('.', '__') } else { c_name(node.name) }
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// g.writeln('typedef struct {')
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@ -915,9 +892,8 @@ fn (mut g Gen) expr_with_cast(expr ast.Expr, got_type, expected_type table.Type)
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got_is_ptr := got_type.is_ptr()
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expected_is_ptr := expected_type.is_ptr()
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neither_void := table.voidptr_type !in [got_type, expected_type]
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if got_is_ptr && !expected_is_ptr && neither_void && expected_sym.kind !in [.interface_,
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.placeholder
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] {
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if got_is_ptr && !expected_is_ptr && neither_void &&
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expected_sym.kind !in [.interface_, .placeholder] {
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got_deref_type := got_type.deref()
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deref_sym := g.table.get_type_symbol(got_deref_type)
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deref_will_match := expected_type in [got_type, got_deref_type, deref_sym.parent_idx]
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@ -1588,9 +1564,6 @@ fn (mut g Gen) expr(node ast.Expr) {
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ast.SqlExpr {
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g.sql_select_expr(node)
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}
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//ast.SqlInsertExpr {
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//g.sql_insert_expr(node)
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//}
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ast.StringLiteral {
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if node.is_raw {
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escaped_val := node.val.replace_each(['"', '\\"', '\\', '\\\\'])
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@ -1859,8 +1832,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
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}
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} else if unaliased_left.idx() in [table.u32_type_idx, table.u64_type_idx] && unaliased_right.is_signed() &&
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node.op in [.eq, .ne, .gt, .lt, .ge, .le] {
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bitsize := if unaliased_left.idx() == table.u32_type_idx && unaliased_right.idx() !=
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table.i64_type_idx { 32 } else { 64 }
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bitsize := if unaliased_left.idx() == table.u32_type_idx &&
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unaliased_right.idx() != table.i64_type_idx { 32 } else { 64 }
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g.write('_us${bitsize}_${cmp_str[int(node.op)-int(token.Kind.eq)]}(')
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g.expr(node.left)
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g.write(',')
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@ -1868,8 +1841,8 @@ fn (mut g Gen) infix_expr(node ast.InfixExpr) {
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g.write(')')
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} else if unaliased_right.idx() in [table.u32_type_idx, table.u64_type_idx] && unaliased_left.is_signed() &&
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node.op in [.eq, .ne, .gt, .lt, .ge, .le] {
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bitsize := if unaliased_right.idx() == table.u32_type_idx && unaliased_left.idx() !=
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table.i64_type_idx { 32 } else { 64 }
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bitsize := if unaliased_right.idx() == table.u32_type_idx &&
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unaliased_left.idx() != table.i64_type_idx { 32 } else { 64 }
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g.write('_us${bitsize}_${cmp_rev[int(node.op)-int(token.Kind.eq)]}(')
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g.expr(node.right)
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g.write(',')
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@ -1911,8 +1884,7 @@ fn (mut g Gen) match_expr(node ast.MatchExpr) {
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g.writeln('// match 0')
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return
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}
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is_expr := (node.is_expr && node.return_type != table.void_type) || g.inside_ternary >
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0
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is_expr := (node.is_expr && node.return_type != table.void_type) || g.inside_ternary > 0
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if is_expr {
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g.inside_ternary++
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// g.write('/* EM ret type=${g.typ(node.return_type)} expected_type=${g.typ(node.expected_type)} */')
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@ -2395,8 +2367,8 @@ fn (mut g Gen) return_statement(node ast.Return) {
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// normal return
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return_sym := g.table.get_type_symbol(node.types[0])
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// `return opt_ok(expr)` for functions that expect an optional
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if fn_return_is_optional && !node.types[0].has_flag(.optional) && return_sym.name !=
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'Option' {
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if fn_return_is_optional && !node.types[0].has_flag(.optional) &&
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return_sym.name != 'Option' {
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styp := g.base_type(g.fn_decl.return_type)
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opt_type := g.typ(g.fn_decl.return_type)
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// Create a tmp for this option
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@ -2994,8 +2966,8 @@ fn (mut g Gen) string_inter_literal(node ast.StringInterLiteral) {
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} else if node.expr_types[i] == table.bool_type {
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g.expr(expr)
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g.write(' ? _SLIT("true") : _SLIT("false")')
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} else if node.expr_types[i].is_number() || node.expr_types[i].is_pointer() || node.fmts[i] ==
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`d` {
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} else if node.expr_types[i].is_number() || node.expr_types[i].is_pointer() ||
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node.fmts[i] == `d` {
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if node.expr_types[i].is_signed() && node.fmts[i] in [`x`, `X`, `o`] {
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// convert to unsigned first befors C's integer propagation strikes
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if node.expr_types[i] == table.i8_type {
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@ -3306,8 +3278,8 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type table.
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g.writeln('\tstring err = ${cvar_name}.v_error;')
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g.writeln('\tint errcode = ${cvar_name}.ecode;')
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stmts := or_block.stmts
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if stmts.len > 0 && stmts[or_block.stmts.len - 1] is ast.ExprStmt && (stmts[stmts.len -
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1] as ast.ExprStmt).typ != table.void_type {
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if stmts.len > 0 && stmts[or_block.stmts.len - 1] is ast.ExprStmt &&
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(stmts[stmts.len - 1] as ast.ExprStmt).typ != table.void_type {
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g.indent++
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for i, stmt in stmts {
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if i == stmts.len - 1 {
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@ -3510,7 +3482,8 @@ fn (mut g Gen) comp_if_to_ifdef(name string, is_comptime_optional bool) string {
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return 'TARGET_ORDER_IS_BIG'
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}
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else {
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if is_comptime_optional || (g.pref.compile_defines_all.len > 0 && name in g.pref.compile_defines_all) {
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if is_comptime_optional || (g.pref.compile_defines_all.len > 0 &&
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name in g.pref.compile_defines_all) {
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return 'CUSTOM_DEFINE_$name'
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}
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verror('bad os ifdef name "$name"')
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@ -4174,7 +4147,8 @@ fn (mut g Gen) gen_str_for_multi_return(info table.MultiReturn, styp, str_fn_nam
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sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
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mut arg_str_fn_name := ''
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if sym_has_str_method {
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arg_str_fn_name = if is_arg_ptr { field_styp.replace('*', '') + '_str' } else { field_styp + '_str' }
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arg_str_fn_name = if is_arg_ptr { field_styp.replace('*', '') + '_str' } else { field_styp +
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'_str' }
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} else {
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arg_str_fn_name = styp_to_str_fn_name(field_styp)
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}
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@ -4183,7 +4157,7 @@ fn (mut g Gen) gen_str_for_multi_return(info table.MultiReturn, styp, str_fn_nam
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} else if sym.kind in [.f32, .f64] {
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g.auto_str_funcs.writeln('\tstrings__Builder_write(&sb, _STR("%g", 1, a.arg$i));')
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} else if sym.kind == .string {
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g.auto_str_funcs.writeln('\tstrings__Builder_write(&sb, _STR("\'%.*s\\000\'", 2, a.arg$i));')
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g.auto_str_funcs.writeln("\tstrings__Builder_write(&sb, _STR("\'%.*s\\000\'", 2, a.arg$i));")
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} else {
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if (str_method_expects_ptr && is_arg_ptr) || (!str_method_expects_ptr && !is_arg_ptr) {
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g.auto_str_funcs.writeln('\tstrings__Builder_write(&sb, ${arg_str_fn_name}(a.arg$i));')
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@ -734,8 +734,9 @@ fn (mut p Parser) parse_multi_expr(is_top_level bool) ast.Stmt {
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left0 := left[0]
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if p.tok.kind in [.assign, .decl_assign] || p.tok.kind.is_assign() {
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return p.partial_assign_stmt(left)
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} else if is_top_level && tok.kind !in [.key_if, .key_match] && left0 !is ast.CallExpr &&
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left0 !is ast.PostfixExpr && !(left0 is ast.InfixExpr && (left0 as ast.InfixExpr).op == .left_shift) &&
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} else if is_top_level && tok.kind !in [.key_if, .key_match] &&
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left0 !is ast.CallExpr && left0 !is ast.PostfixExpr && !(left0 is ast.InfixExpr &&
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(left0 as ast.InfixExpr).op == .left_shift) &&
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left0 !is ast.ComptimeCall {
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p.error_with_pos('expression evaluated but not used', left0.position())
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}
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@ -848,7 +849,8 @@ pub fn (mut p Parser) name_expr() ast.Expr {
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else {}
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}
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}
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if p.peek_tok.kind == .dot && !known_var && (language != .v || p.known_import(p.tok.lit) ||
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if p.peek_tok.kind == .dot && !known_var &&
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(language != .v || p.known_import(p.tok.lit) ||
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p.mod.all_after_last('.') == p.tok.lit) {
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if language == .c {
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mod = 'C'
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@ -867,7 +869,8 @@ pub fn (mut p Parser) name_expr() ast.Expr {
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}
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// p.warn('name expr $p.tok.lit $p.peek_tok.str()')
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// fn call or type cast
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if p.peek_tok.kind == .lpar || (p.peek_tok.kind == .lt && p.peek_tok2.kind == .name &&
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if p.peek_tok.kind == .lpar ||
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(p.peek_tok.kind == .lt && p.peek_tok2.kind == .name &&
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p.peek_tok3.kind == .gt) {
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// foo() or foo<int>()
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mut name := p.tok.lit
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@ -877,7 +880,8 @@ pub fn (mut p Parser) name_expr() ast.Expr {
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name_w_mod := p.prepend_mod(name)
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// type cast. TODO: finish
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// if name in table.builtin_type_names {
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if !known_var && (name in p.table.type_idxs || name_w_mod in p.table.type_idxs) &&
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if !known_var && (name in p.table.type_idxs ||
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name_w_mod in p.table.type_idxs) &&
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name !in ['C.stat', 'C.sigaction'] {
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// TODO handle C.stat()
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mut to_typ := p.parse_type()
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@ -914,8 +918,7 @@ pub fn (mut p Parser) name_expr() ast.Expr {
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} else if p.peek_tok.kind == .lcbr && !p.inside_match && !p.inside_match_case && !p.inside_if &&
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!p.inside_for { // && (p.tok.lit[0].is_capital() || p.builtin_mod) {
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return p.struct_init(false) // short_syntax: false
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} else if p.peek_tok.kind == .dot && (p.tok.lit[0].is_capital() && !known_var && language ==
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.v) {
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} else if p.peek_tok.kind == .dot && (p.tok.lit[0].is_capital() && !known_var && language == .v) {
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// `Color.green`
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mut enum_name := p.check_name()
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if mod != '' {
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@ -1389,8 +1392,9 @@ const (
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// left hand side of `=` or `:=` in `a,b,c := 1,2,3`
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fn (mut p Parser) global_decl() ast.GlobalDecl {
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if !p.pref.translated && !p.pref.is_livemain && !p.builtin_mod && !p.pref.building_v &&
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p.mod != 'ui' && p.mod != 'gg2' && p.mod != 'uiold' && !os.getwd().contains('/volt') && !p.pref.enable_globals &&
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!p.pref.is_fmt && p.mod !in global_enabled_mods {
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p.mod != 'ui' && p.mod != 'gg2' &&
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p.mod != 'uiold' && !p.pref.enable_globals && !p.pref.is_fmt &&
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p.mod !in global_enabled_mods {
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p.error('use `v --enable-globals ...` to enable globals')
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}
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start_pos := p.tok.position()
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@ -9,6 +9,7 @@ import net
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import net.http
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import net.urllib
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import strings
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import time
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pub const (
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methods_with_form = ['POST', 'PUT', 'PATCH']
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@ -52,6 +53,7 @@ pub mut:
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pub struct Result {}
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fn (mut ctx Context) send_response_to_client(mimetype string, res string) bool {
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//println('send_response_to_client(mimetype=$mimetype)')
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if ctx.done { return false }
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ctx.done = true
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mut sb := strings.new_builder(1024)
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@ -144,7 +146,9 @@ pub fn run_app<T>(mut app T, port int) {
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for {
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conn := l.accept() or { panic('accept() failed') }
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//handle_conn<T>(conn, mut app)
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//t := time.ticks()
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handle_conn<T>(conn, mut app)
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//eprintln('handle conn() took ${time.ticks()-t}ms')
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// TODO move this to handle_conn<T>(conn, app)
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//message := readall(conn)
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//println(message)
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@ -176,7 +180,7 @@ fn handle_conn<T>(conn net.Socket, mut app T) {
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//first_line := strip(lines[0])
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first_line := conn.read_line()
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$if debug {
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println('firstline="$first_line"')
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println('handleconn<T>() firstline="$first_line"')
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}
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// Parse the first line
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